/* ---- Theme variables -------------------------------------------------------
   Three hue axes (paper/ink/brand) + light surfaces drive the UI chrome. Data
   colors (trail modes, event icons, weather) are intentionally NOT themed.
   "modern" is the default look; classic/tech override via [data-theme]. */
:root {
    --theme-paper: #ffffff;
    --theme-paper-rgb: 255, 255, 255;
    --theme-ink: #0f172a;
    --theme-ink-rgb: 15, 23, 42;
    --theme-brand: #c82125;
    --theme-brand-strong: #d9282d;
    --theme-brand-deep: #b21217;
    --theme-brand-deeper: #8e0f13;
    --theme-brand-line: #b91c1c;
    --theme-brand-soft: #ef4058;
    --theme-brand-deep-rgb: 178, 18, 23;
    --theme-surface: #f1f5f9;
    --theme-surface-2: #e7edf2;
    --theme-surface-3: #d5dee6;
    --theme-surface-4: #f4f7fa;
    --theme-surface-line: #ccd7df;
    --theme-surface-line-2: #cbd5e1;
    --theme-surface-line-3: #e2e8f0;
    --theme-muted: #64748b;
}

/* Classic: warm paper, coffee ink, vintage terracotta accents. */
:root[data-theme="classic"] {
    --theme-paper: #faf5e9;
    --theme-paper-rgb: 250, 245, 233;
    --theme-ink: #3a2d20;
    --theme-ink-rgb: 58, 45, 32;
    --theme-brand: #9a3b26;
    --theme-brand-strong: #a84a2e;
    --theme-brand-deep: #7c2d1c;
    --theme-brand-deeper: #5d2015;
    --theme-brand-line: #8a3322;
    --theme-brand-soft: #c96f4a;
    --theme-brand-deep-rgb: 124, 45, 28;
    --theme-surface: #f1e8d8;
    --theme-surface-2: #e8dcc6;
    --theme-surface-3: #d8c9ad;
    --theme-surface-4: #f6efdf;
    --theme-surface-line: #cdbc9c;
    --theme-surface-line-2: #c4b294;
    --theme-surface-line-3: #ddd0b8;
    --theme-muted: #7a6a55;
}

/* Tech: icy panels, deep-navy docks, cyan accents replacing the brand red. */
:root[data-theme="tech"] {
    --theme-paper: #f4f9ff;
    --theme-paper-rgb: 244, 249, 255;
    --theme-ink: #04101f;
    --theme-ink-rgb: 4, 16, 31;
    --theme-brand: #0891b2;
    --theme-brand-strong: #06a6d0;
    --theme-brand-deep: #0e7490;
    --theme-brand-deeper: #155e75;
    --theme-brand-line: #0aa5c9;
    --theme-brand-soft: #22d3ee;
    --theme-brand-deep-rgb: 14, 116, 144;
    --theme-surface: #e3eefc;
    --theme-surface-2: #d5e5f7;
    --theme-surface-3: #bcd2ea;
    --theme-surface-4: #edf5fe;
    --theme-surface-line: #a9c6e4;
    --theme-surface-line-2: #9fbedd;
    --theme-surface-line-3: #cfe1f4;
    --theme-muted: #4a6785;
}

:root {
    --bg: var(--theme-surface-2);
    --card: var(--theme-paper);
    --card-border: var(--theme-surface-3);
    --text: var(--theme-ink);
    --muted: var(--theme-muted);
    --accent: var(--theme-brand-deep);
    --accent-dark: var(--theme-brand-deeper);
    --shadow: 0 18px 45px rgba(var(--theme-ink-rgb), 0.08);
    --tracks-panel-width: 336px;
    --playback-controller-width: 1200px;
    --mobile-top-peek-min-width: 84px;
    --mobile-top-peek-safe-space: clamp(92px, 34vw, 136px);
    --mobile-telemetry-width: clamp(248px, 78vw, 320px);
    --mobile-telemetry-gauge-size: clamp(112px, 32vw, 132px);
    --compact-controls-reserved-height: 208px;
    /* Approx height of the mobile telemetry top bar; weather + gauge sit just below it.
       Tune this if the bar height changes. */
    --mobile-telemetry-bar-h: 96px;
    --brand-watermark-logo-size: 22px;
    --brand-watermark-reserved-space: 78px;
    --replay-font-scale: 1;
}

html.replay-font-small {
    font-size: 15px;
    --replay-font-scale: 0.94;
    --tracks-panel-width: 320px;
    --playback-controller-width: 1120px;
}

html.replay-font-medium {
    font-size: 16px;
    --replay-font-scale: 1;
}

html.replay-font-large {
    font-size: 20px;
    --replay-font-scale: 1.24;
    --tracks-panel-width: 392px;
    --playback-controller-width: 1380px;
    --mobile-telemetry-width: clamp(296px, 88vw, 380px);
    --mobile-telemetry-bar-h: 124px;
    --brand-watermark-reserved-space: 96px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body.replay3d-page {
    background:
        radial-gradient(circle at top left, rgba(var(--theme-paper-rgb), 0.9), transparent 32%),
        linear-gradient(180deg, var(--theme-surface-4) 0%, var(--bg) 100%);
    color: var(--text);
    font-family: "Segoe UI", "Noto Sans TC", sans-serif;
}

.replay-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-height: 100vh;
    padding: 12px;
    gap: 0;
}

.activity-title {
    margin: 0;
    font-size: clamp(1.02rem, 1.2vw, 1.18rem);
    line-height: 1.2;
}

.activity-subtitle {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

.topbar-select-shell {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 10px 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(213, 222, 230, 0.95);
    background: rgba(var(--theme-paper-rgb), 0.96);
}

.topbar-select-label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.topbar-select {
    min-width: 128px;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 700;
    outline: none;
    cursor: pointer;
}

.topbar-badge {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(var(--theme-brand-deep-rgb), 0.14);
    background: rgba(var(--theme-brand-deep-rgb), 0.08);
    color: var(--accent-dark);
    font-size: 0.88rem;
    font-weight: 700;
}

.terrain-toggle {
    cursor: pointer;
    font: inherit;
    outline: none;
}

.terrain-toggle.is-active {
    border-color: rgba(var(--theme-brand-deep-rgb), 0.18);
    background: rgba(var(--theme-brand-deep-rgb), 0.1);
}

.terrain-toggle:disabled {
    cursor: default;
    opacity: 0.76;
}

.topbar-badge-muted {
    border-color: rgba(100, 116, 139, 0.18);
    background: rgba(var(--theme-paper-rgb), 0.88);
    color: var(--muted);
}

.topbar-badge-error {
    border-color: rgba(185, 28, 28, 0.2);
    background: rgba(254, 226, 226, 0.92);
    color: var(--theme-brand-line);
}

.replay-layout {
    position: relative;
    flex: 1 1 auto;
    height: 100%;
    min-height: 0;
}

.panel-kicker {
    display: inline-flex;
    align-items: center;
    color: rgba(100, 116, 139, 0.92);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.card-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    margin: 0;
    font-size: 1rem;
}

.card-meta {
    color: var(--muted);
    font-size: 0.85rem;
}

.control-button {
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 14px;
    background: var(--theme-paper);
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.control-button:hover {
    border-color: rgba(var(--theme-brand-deep-rgb), 0.35);
}

.control-button-primary,
.view-button.is-active {
    border-color: rgba(var(--theme-brand-deep-rgb), 0.28);
    background: linear-gradient(180deg, var(--theme-brand) 0%, var(--accent) 100%);
    color: var(--theme-paper);
}

/* Active view button = solid red like the tool buttons (high specificity so it beats
   the .playback-group-body-view .control-button rule). Text is kept. */
.playback-group-body-view .view-button.is-active {
    background: linear-gradient(180deg, var(--theme-brand) 0%, var(--accent) 100%);
    border-color: rgba(var(--theme-brand-deep-rgb), 0.28);
    color: var(--theme-paper);
}

/* Pressed/released control buttons: Weather/Wind (real <button>) + 3D/Trail/Height
   (a hidden checkbox drives the .toggle-button face, so the toggle JS is unchanged). */
.toggle-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    text-align: center;
}
.toggle-button svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.toggle-button-wrap {
    display: block;
    position: relative;
    cursor: pointer;
}
.toggle-button-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}
.toggle-button-input:checked + .toggle-button,
button.toggle-button.is-active {
    border-color: rgba(var(--theme-brand-deep-rgb), 0.28);
    background: linear-gradient(180deg, var(--theme-brand) 0%, var(--accent) 100%);
    color: var(--theme-paper);
}
.terrain-toggle-row.is-disabled {
    opacity: 0.5;
}
.terrain-toggle-row.is-disabled .toggle-button {
    pointer-events: none;
}

.field-label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
}

.timeline-range {
    width: 100%;
}

.timeline-range {
    accent-color: var(--accent);
}

.toggle-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
}

.toggle-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.toggle-state {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.switch-control {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 52px;
    height: 30px;
    cursor: pointer;
}

.switch-control input {
    position: absolute;
    inset: 0;
    opacity: 0;
    margin: 0;
    cursor: pointer;
}

.switch-slider {
    position: relative;
    width: 52px;
    height: 30px;
    border-radius: 999px;
    background: rgba(var(--theme-paper-rgb), 0.24);
    transition: background 0.2s ease;
}

.switch-slider::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--theme-paper);
    box-shadow: 0 4px 10px rgba(var(--theme-ink-rgb), 0.18);
    transition: transform 0.2s ease;
}

.switch-control input:checked + .switch-slider {
    background: linear-gradient(180deg, var(--theme-brand) 0%, var(--accent) 100%);
}

.switch-control input:checked + .switch-slider::after {
    transform: translateX(22px);
}

.track-list-3d {
    display: flex;
    flex-direction: column;
    gap: 5px;
    overflow: visible;
    min-height: 0;
    flex: 0 0 auto;
}

.track-search-shell {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(248, 250, 252, 0.92);
}

.track-search-icon {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 800;
}

.track-search-input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 600;
}

.track-search-input::placeholder {
    color: rgba(100, 116, 139, 0.9);
}

.track-selection-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 5px;
}
.track-selection-tools select,
.track-selection-tools button {
    min-width: 0;
    min-height: 36px;
    padding: 4px 7px;
    border: 1px solid var(--theme-surface-line);
    border-radius: 7px;
    background: rgba(var(--theme-paper-rgb), .8);
    color: var(--text);
    font: inherit;
    font-size: .76rem;
    cursor: pointer;
}
.track-selection-tools button:disabled { opacity: .45; cursor: default; }
.track-selection-tools :focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
@media (any-pointer: coarse) {
    .track-selection-tools select,
    .track-selection-tools button { min-height: 44px; }
}

.loft-filter-strip {
    display: flex;
    gap: 6px;
    width: 100%;
    padding: 2px 0;
    overflow-x: auto;
    scrollbar-width: thin;
}

.loft-filter-strip.is-hidden {
    display: none;
}

.loft-filter-chip {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 4px 9px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 7px;
    background: rgba(var(--theme-paper-rgb), 0.68);
    color: var(--muted);
    font: inherit;
    font-size: 0.76rem;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer;
}

.loft-filter-chip:hover {
    border-color: rgba(148, 163, 184, 0.62);
    background: rgba(var(--theme-paper-rgb), 0.94);
}

.loft-filter-chip.is-active {
    border-color: var(--accent);
    background: rgba(var(--theme-brand-deep-rgb), 0.1);
    color: var(--text);
    box-shadow: inset 0 0 0 1px rgba(var(--theme-brand-deep-rgb), 0.12);
}

.loft-filter-chip:disabled {
    cursor: wait;
    opacity: 0.62;
}

.loft-filter-chip .loft-identity-badge {
    width: 24px;
    height: 24px;
    border-radius: 5px;
}

.loft-filter-chip-count {
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.track-list-empty {
    padding: 18px 16px;
    border-radius: 8px;
    border: 1px dashed rgba(148, 163, 184, 0.28);
    background: rgba(var(--theme-paper-rgb), 0.66);
    color: var(--muted);
    text-align: center;
    font-size: 0.88rem;
    font-weight: 700;
}

.track-item-3d {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto 34px 34px;
    gap: 8px;
    align-items: center;
    min-height: 52px;
    padding: 6px 7px 6px 9px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: rgba(var(--theme-paper-rgb), 0.56);
    transition: background-color 0.16s ease, border-color 0.16s ease;
}

.track-item-3d.has-loft-identity {
    grid-template-columns: 24px 30px minmax(0, 1fr) auto 34px 34px;
}

.loft-identity-badge {
    --loft-color: #64748b;
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    overflow: hidden;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.84);
    border-radius: 6px;
    background: var(--loft-color);
    box-shadow: 0 0 0 1px rgba(var(--theme-ink-rgb), 0.15);
    color: #fff;
    line-height: 1;
}

.loft-identity-badge-initials {
    max-width: 100%;
    padding: 0 2px;
    overflow: hidden;
    color: inherit;
    font-size: 0.62rem;
    font-weight: 900;
    line-height: 1;
    text-align: center;
    text-overflow: clip;
    text-shadow: 0 1px 2px rgba(2, 6, 23, 0.7);
    white-space: nowrap;
}

.loft-identity-badge-image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.track-item-3d:hover {
    border-color: rgba(203, 213, 225, 0.92);
    background: rgba(var(--theme-paper-rgb), 0.9);
}

.track-item-3d.is-active {
    border-color: rgba(148, 163, 184, 0.34);
    background: rgba(var(--theme-paper-rgb), 0.98);
    box-shadow: inset 3px 0 0 var(--track-color, var(--accent)), 0 5px 14px rgba(var(--theme-ink-rgb), 0.08);
}

.track-rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 28px;
    padding: 0 4px;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.track-rank-badge.is-ranked {
    background: rgba(var(--theme-ink-rgb), 0.055);
    color: var(--accent-dark);
}

.track-toggle, .track-solo {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.track-toggle:hover, .track-solo:hover {
    background: rgba(var(--theme-ink-rgb), 0.06);
    color: var(--text);
}

.track-toggle.is-on, .track-solo.is-on {
    background: rgba(var(--theme-ink-rgb), 0.055);
    color: var(--text);
}

.track-toggle svg {
    width: 18px;
    height: 18px;
}

.track-solo-icon {
    width: 18px;
    height: 18px;
    background: currentColor;
    -webkit-mask: url("../icons/solo-focus.svg") center / contain no-repeat;
    mask: url("../icons/solo-focus.svg") center / contain no-repeat;
}

.track-solo.is-on {
    color: var(--accent-dark);
    box-shadow: inset 0 0 0 1px currentColor;
}

@media (max-width: 480px) {
    .track-list-3d .track-item-3d,
    .track-list-3d .track-item-3d.has-loft-identity {
        grid-template-columns: 24px minmax(0, 1fr) 44px 44px;
        gap: 2px 6px;
    }
    .track-list-3d .track-color-input { grid-column: 1; grid-row: 1; }
    .track-list-3d .track-copy { grid-column: 2 / -1; grid-row: 1; }
    .track-list-3d .loft-identity-badge { grid-column: 1; grid-row: 2; width: 24px; height: 24px; }
    .track-list-3d .track-rank-badge { grid-column: 2; grid-row: 2; justify-self: start; }
    .track-list-3d .track-solo { grid-column: 3; grid-row: 2; }
    .track-list-3d .track-toggle:not(.track-solo) { grid-column: 4; grid-row: 2; }
    .track-list-3d .track-toggle, .track-list-3d .track-solo { width: 44px; height: 44px; }
}

.track-color-input {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 2px solid var(--theme-paper);
    border-radius: 50%;
    background: transparent;
    box-shadow: 0 0 0 1px rgba(100, 116, 139, 0.32);
    cursor: pointer;
    overflow: hidden;
}

.track-color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.track-color-input::-webkit-color-swatch {
    border: 0;
    border-radius: 50%;
}

.track-color-input::-moz-color-swatch {
    border: 0;
    border-radius: 50%;
}

.track-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.track-identity-meta {
    display: block;
    min-width: 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 650;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-name-button {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}

.track-name-button:hover {
    color: var(--accent);
}

.track-chip {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(var(--theme-ink-rgb), 0.06);
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
}

.track-chip.track-chip-active {
    background: rgba(var(--theme-brand-deep-rgb), 0.1);
    color: var(--accent-dark);
}

.replay-stage {
    min-width: 0;
    min-height: 0;
    height: 100%;
}

.viewer-frame {
    position: relative;
    height: 100%;
    min-height: 0;
    border-radius: 28px;
    overflow: hidden;
    background: var(--theme-surface-line);
    box-shadow: var(--shadow);
    border: 1px solid rgba(213, 222, 230, 0.9);
}

.viewer-canvas,
#cesiumContainer {
    width: 100%;
    height: 100%;
    min-height: 0;
}

#cesiumContainer .cesium-viewer,
#cesiumContainer .cesium-viewer-cesiumWidgetContainer,
#cesiumContainer canvas {
    width: 100%;
    height: 100%;
}

/* HTML overlay pigeon labels — DOM text drawn ABOVE the WebGL canvas so the
   translucent clouds can't tint/wash it out (replaces the old Cesium SDF label).
   Sits over the canvas but under the panels/HUD/watermark (z 24-60). */
.pigeon-label-layer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 22;
}

.pigeon-label-3d {
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(-9999px, -9999px);
    white-space: nowrap;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
    font-size: calc(13px * var(--replay-font-scale));
    font-weight: 600;
    line-height: 1;
    color: var(--theme-paper);
    letter-spacing: 0.2px;
    /* soft dark halo: readable on bright clouds (dark glow) AND dark clouds (var(--theme-paper) fill),
       no box */
    text-shadow:
        0 0 3px rgba(2, 6, 23, 0.95),
        0 1px 3px rgba(2, 6, 23, 0.92),
        0 0 9px rgba(2, 6, 23, 0.55);
    pointer-events: none;
    user-select: none;
    will-change: transform;
    align-items: center;
    gap: 5px;
}

.pigeon-label-text {
    display: inline-block;
}

.loft-identity-badge-map {
    width: 19px;
    height: 19px;
    border-radius: 5px;
    box-shadow:
        0 0 0 1px rgba(2, 6, 23, 0.62),
        0 2px 5px rgba(2, 6, 23, 0.52);
    text-shadow: none;
}

.loft-identity-badge-map .loft-identity-badge-initials {
    font-size: 0.48rem;
}

.pigeon-label-3d.is-inactive {
    font-size: calc(12px * var(--replay-font-scale));
    font-weight: 500;
    color: rgba(var(--theme-paper-rgb), 0.9);
}

/* Presence-style "stopped here" mark in front of a bird's id (map label, track list,
   telemetry header): amber disc with a pause glyph, like a messenger's away status.
   Hidden unless the owning element carries .is-paused (see updatePigeonPausedStatuses). */
.pigeon-status-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.pigeon-status-row > .track-name-button,
.pigeon-status-row > .telemetry-track-identity-name {
    flex: 1 1 auto;
    min-width: 0;
}

.pigeon-status-badge {
    display: none;
    position: relative;
    flex: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #f5b445;
    box-shadow:
        0 0 0 1.5px rgba(2, 6, 23, 0.72),
        0 1px 3px rgba(2, 6, 23, 0.4);
    text-shadow: none;
}

.pigeon-status-badge::before,
.pigeon-status-badge::after {
    content: "";
    position: absolute;
    top: 4px;
    width: 2px;
    height: 6px;
    border-radius: 1px;
    background: rgba(2, 6, 23, 0.9);
}

.pigeon-status-badge::before { left: 4.5px; }
.pigeon-status-badge::after { right: 4.5px; }

.is-paused .pigeon-status-badge {
    display: inline-block;
}

.pigeon-label-3d.is-inactive .pigeon-status-badge {
    width: 12px;
    height: 12px;
}

.pigeon-label-3d.is-inactive .pigeon-status-badge::before,
.pigeon-label-3d.is-inactive .pigeon-status-badge::after {
    top: 3.5px;
    height: 5px;
}

.pigeon-label-3d.is-inactive .pigeon-status-badge::before { left: 3.5px; }
.pigeon-label-3d.is-inactive .pigeon-status-badge::after { right: 3.5px; }

/* Animated "stationary here" indicator for the perched active pigeon: breathing dot
   in the bird's own color plus expanding ripple rings (location-ping vocabulary —
   deliberately neutral about WHY the bird stopped). Replaces the flying GLB while
   inside a stationary stop; CSS keeps animating even when playback is paused. */
.pigeon-perch-3d {
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 0;
    transform: translate(-9999px, -9999px);
    pointer-events: none;
    user-select: none;
    will-change: transform;
}

.pigeon-perch-dot {
    position: absolute;
    left: -9px;
    top: -9px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--perch-color, var(--theme-muted));
    border: 2.5px solid var(--theme-paper);
    box-shadow: 0 1px 6px rgba(2, 6, 23, 0.45);
    animation: pigeonPerchBreath 2.8s ease-in-out infinite;
}

.pigeon-perch-ring {
    position: absolute;
    left: -18px;
    top: -18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--perch-color, var(--theme-muted));
    box-shadow: 0 0 4px rgba(2, 6, 23, 0.25);
    opacity: 0;
    transform: scale(0.42);
    animation: pigeonPerchRipple 2.8s ease-out infinite;
}

.pigeon-perch-ring2 { animation-delay: 1.4s; }

@keyframes pigeonPerchBreath {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
}

@keyframes pigeonPerchRipple {
    0% { opacity: 0; transform: scale(0.42); }
    12% { opacity: 0.85; }
    100% { opacity: 0; transform: scale(1.9); }
}

.viewer-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgb(241, 245, 249);
    color: var(--text);
    font-size: 1rem;
    font-weight: 700;
    z-index: 20;
}

.viewer-loading.is-hidden {
    display: none;
}

.viewer-loading:not(.is-hidden) ~ .pigeon-label-layer {
    visibility: hidden;
}

.clip-window-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border: 1px solid rgb(240 195 109 / 70%);
    border-radius: 999px;
    background: rgb(255 247 230 / 92%);
    color: #7a5b00;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.clip-window-badge.is-hidden {
    display: none;
}

.viewer-loading-content {
    display: flex;
    width: min(360px, calc(100vw - 48px));
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.map-readiness-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    border: 2px solid rgb(100 116 139 / 35%);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: mapReadinessSpin 0.8s linear infinite;
}

@keyframes mapReadinessSpin {
    to { transform: rotate(360deg); }
}

.viewer-loading-progress {
    display: grid;
    width: 100%;
    gap: 8px;
}

.viewer-loading-progress.is-hidden,
.viewer-loading-skip.is-hidden,
.map-readiness-status.is-hidden {
    display: none;
}

.viewer-loading-progress-meta,
.map-readiness-status-row {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.viewer-loading-progress-meta > :first-child,
.map-readiness-status-row > :first-child {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.viewer-loading-progress-meta > :last-child,
.map-readiness-status-row > :last-child {
    flex: 0 0 auto;
    font-variant-numeric: tabular-nums;
}

.map-readiness-progress-track {
    position: relative;
    width: 100%;
    height: 5px;
    overflow: hidden;
    border-radius: 3px;
    background: rgb(148 163 184 / 28%);
}

.map-readiness-progress-fill {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transition: width 120ms ease-out;
}

.viewer-loading-skip {
    justify-self: center;
    min-height: 34px;
    padding: 6px 14px;
    border: 1px solid rgb(100 116 139 / 32%);
    border-radius: 6px;
    background: rgb(255 255 255 / 72%);
    color: var(--text);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
}

.map-readiness-status {
    position: absolute;
    left: 50%;
    bottom: clamp(170px, 21vh, 240px);
    z-index: 18;
    display: flex;
    width: min(320px, calc(100% - 32px));
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    transform: translateX(-50%);
    border: 1px solid rgb(148 163 184 / 24%);
    border-radius: 6px;
    background: rgb(15 23 42 / 88%);
    box-shadow: 0 8px 24px rgb(15 23 42 / 24%);
    color: #f8fafc;
    backdrop-filter: blur(10px);
}

.map-readiness-status .map-readiness-spinner {
    width: 18px;
    height: 18px;
    border-color: rgb(255 255 255 / 28%);
    border-top-color: #60a5fa;
}

.map-readiness-status-copy {
    display: grid;
    min-width: 0;
    flex: 1;
    gap: 6px;
}

.map-readiness-status-row {
    color: #e2e8f0;
}

.map-readiness-status .map-readiness-progress-track {
    background: rgb(255 255 255 / 18%);
}

.map-readiness-status .map-readiness-progress-fill {
    background: #60a5fa;
}

.playback-readiness-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgb(255 255 255 / 38%);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: mapReadinessSpin 0.8s linear infinite;
}

@media (max-width: 700px) {
    .map-readiness-status {
        top: 76px;
        bottom: auto;
        width: min(290px, calc(100% - 28px));
    }
}

/* Centred "updating weather" pill shown during the once-per-hour weather rebuild. The
   spinner is a transform animation (compositor-driven), so it keeps spinning even while
   the heavy rebuild briefly blocks the main thread. */
.weather-rebuild-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(var(--theme-ink-rgb), 0.82);
    color: var(--theme-paper);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
    z-index: 25;
    pointer-events: none;
}

.weather-rebuild-loader.is-hidden {
    display: none;
}

.weather-rebuild-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(var(--theme-paper-rgb), 0.35);
    border-top-color: var(--theme-paper);
    border-radius: 50%;
    animation: weather-rebuild-spin 0.7s linear infinite;
}

@keyframes weather-rebuild-spin {
    to { transform: rotate(360deg); }
}

.brand-watermark {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.28);
    background: rgba(var(--theme-paper-rgb), 0.56);
    box-shadow: 0 10px 22px rgba(var(--theme-ink-rgb), 0.1);
    backdrop-filter: blur(14px);
    pointer-events: none;
    user-select: none;
}

.brand-watermark-logo {
    width: var(--brand-watermark-logo-size);
    height: var(--brand-watermark-logo-size);
    object-fit: contain;
    flex: 0 0 auto;
}

.brand-watermark-text {
    color: var(--text);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
}

.brand-watermark-viewer {
    left: 18px;
    bottom: 18px;
    z-index: 24;
}

#cesiumContainer .cesium-viewer-bottom {
    display: block !important;
}

.cesium-credits-panel {
    align-self: flex-end;
    display: inline-flex;
    max-width: min(100%, 560px);
    min-height: 20px;
    padding: 4px 8px;
    border-radius: 8px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.18);
    background: rgba(var(--theme-ink-rgb), 0.68);
    color: var(--theme-paper);
    font-size: calc(10px * var(--replay-font-scale));
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
    pointer-events: auto;
    overflow: hidden;
}

.cesium-credits-panel:empty {
    display: none;
}

.cesium-credits-panel .cesium-widget-credits {
    position: static;
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0;
    color: inherit;
    font-size: inherit;
    line-height: inherit;
    text-shadow: inherit;
}

.cesium-credits-panel a {
    color: var(--theme-paper);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cesium-credits-panel img {
    width: auto;
    max-height: 18px;
    vertical-align: middle;
}

.cesium-credits-viewport {
    position: absolute;
    inset: 0;
    z-index: 60;
    pointer-events: none;
}

.cesium-credits-viewport > * {
    pointer-events: auto;
}

.tracks-panel {
    position: absolute;
    top: 18px;
    left: 18px;
    bottom: 18px;
    z-index: 25;
    pointer-events: none;
}

.tracks-card,
.tracks-peek-button {
    pointer-events: auto;
}

.tracks-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(var(--tracks-panel-width), calc(100vw - 72px));
    height: 100%;
    padding: 14px;
    gap: 12px;
    border-radius: 18px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.3);
    background: rgba(var(--theme-paper-rgb), 0.7);
    box-shadow: 0 20px 40px rgba(var(--theme-ink-rgb), 0.16);
}

.tracks-scroll-cue {
    display: none;
    position: absolute;
    right: 18px;
    bottom: 12px;
    z-index: 3;
    align-items: center;
    justify-content: center;
    width: 32px;
    min-height: 32px;
    padding: 0;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.36);
    border-radius: 999px;
    background: rgba(var(--theme-ink-rgb), 0.66);
    box-shadow: 0 10px 24px rgba(var(--theme-ink-rgb), 0.2);
    color: var(--theme-paper);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(12px);
}

.tracks-scroll-cue.is-visible {
    display: inline-flex;
    animation: tracks-scroll-cue-nudge 1.4s ease-in-out infinite;
}

@keyframes tracks-scroll-cue-nudge {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(4px);
    }
}

.tracks-title-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.tracks-panel-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    flex: 1 1 auto;
    overflow: hidden;
}

.tracks-card-toolbar {
    align-items: flex-start;
}

.panel-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    background:
        linear-gradient(180deg, rgba(var(--theme-paper-rgb), 0.96) 0%, rgba(248, 250, 252, 0.88) 100%);
}

.activity-summary-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-bottom: 2px;
}

.summary-heading {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.summary-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.panel-select-shell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(var(--theme-paper-rgb), 0.92);
}

.panel-select-label {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.panel-select {
    width: 100%;
    min-width: 0;
}

.summary-map-select {
    align-self: flex-start;
    min-width: 162px;
}

.summary-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.summary-chip-row.is-empty {
    display: none;
}

.summary-chip.is-hidden {
    display: none;
}

.summary-chip {
    min-height: 32px;
    padding: 0 11px;
    border-radius: 999px;
    font-size: 0.76rem;
}

.tracks-panel-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px;
    padding: 3px;
    border: 1px solid rgba(203, 213, 225, 0.84);
    border-radius: 8px;
    background: rgba(226, 232, 240, 0.58);
}

.tracks-panel-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 0;
    min-height: 38px;
    padding: 6px 9px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 900;
    line-height: 1.15;
    cursor: pointer;
}

.tracks-panel-tab:hover {
    color: var(--text);
}

.tracks-panel-tab.is-active {
    background: var(--theme-paper);
    color: var(--text);
    box-shadow: 0 1px 4px rgba(var(--theme-ink-rgb), 0.12);
}

.tracks-panel-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    min-height: 20px;
    padding: 2px 5px;
    border-radius: 999px;
    background: rgba(var(--theme-ink-rgb), 0.07);
    color: inherit;
    font-size: 0.66rem;
    line-height: 1;
    white-space: nowrap;
}

.tracks-panel-tab.is-active .tracks-panel-tab-count {
    background: rgba(var(--theme-brand-deep-rgb), 0.1);
    color: var(--accent-dark);
}

.tracks-panel-views {
    display: flex;
    min-height: 0;
    flex: 1 1 auto;
}

.tracks-panel-view {
    display: none;
    min-width: 0;
    min-height: 0;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 10px;
    padding-right: 4px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.tracks-panel-view.is-active {
    display: flex;
}

.tracks-panel-view[hidden] {
    display: none;
}

.route-review-card {
    gap: 12px;
    flex: 0 0 auto;
}

.route-review-card.is-empty .route-review-summary,
.route-review-card.is-empty .route-review-events-head,
.route-review-card.is-empty .route-review-event-columns {
    display: none;
}

.route-review-active-track {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr) auto auto 14px;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-height: 54px;
    padding: 8px 9px;
    border: 1px solid rgba(203, 213, 225, 0.9);
    border-radius: 8px;
    background: rgba(var(--theme-paper-rgb), 0.88);
    color: var(--text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.route-review-active-track:hover {
    border-color: rgba(148, 163, 184, 0.9);
    background: var(--theme-paper);
}

.route-review-active-track-color {
    width: 10px;
    height: 32px;
    border-radius: 4px;
    background: var(--accent);
}

.route-review-active-track-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.route-review-active-track-label {
    color: var(--muted);
    font-size: 0.64rem;
    font-weight: 800;
    line-height: 1.1;
}

.route-review-active-track-name {
    overflow: hidden;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 900;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.route-review-active-track-rank {
    color: var(--accent-dark);
    font-size: 0.74rem;
    font-weight: 900;
    white-space: nowrap;
}

.route-review-active-track-switch {
    color: var(--muted);
    font-size: 1.05rem;
    font-weight: 900;
    line-height: 1;
}

.route-review-count {
    flex: 0 0 auto;
    min-height: 26px;
    padding: 5px 8px;
    border-radius: 6px;
    background: rgba(var(--theme-ink-rgb), 0.06);
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
}

.route-review-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.route-review-stats-title {
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
}

.route-review-stats {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
    padding: 1px;
    border-radius: 8px;
    background: rgba(203, 213, 225, 0.82);
    overflow: hidden;
}

.route-review-stat {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 10px;
    border: 0;
    border-radius: 0;
    background: rgba(var(--theme-paper-rgb), 0.88);
}

.route-review-stat-value {
    flex-shrink: 0;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.route-review-stat-label {
    min-width: 0;
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 800;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.route-review-events-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
}

.route-review-events-section {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 6px;
}

.route-review-events-title {
    min-width: 0;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.route-review-view-switch {
    display: inline-grid;
    grid-template-columns: repeat(2, auto);
    flex: 0 0 auto;
    padding: 2px;
    border: 1px solid rgba(203, 213, 225, 0.86);
    border-radius: 8px;
    background: rgba(241, 245, 249, 0.82);
}

.route-review-view-switch button {
    min-width: 42px;
    min-height: 24px;
    padding: 3px 7px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.66rem;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
}

.route-review-view-switch button.is-active {
    background: var(--theme-paper);
    color: var(--accent-dark);
    box-shadow: 0 1px 3px rgba(var(--theme-ink-rgb), 0.12);
}

.route-review-event-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 32px;
    align-items: center;
    min-height: 12px;
    padding-right: 5px;
}

.route-review-display-column-label {
    color: var(--muted);
    font-size: 0.6rem;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
}

.route-review-events {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.route-review-event-group {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 6px;
}

.route-review-event-group-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 18px;
    padding: 0 4px;
    color: var(--muted);
    font-size: 0.63rem;
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
}

.route-review-event-group-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: rgba(226, 232, 240, 0.88);
    color: var(--accent-dark);
    font-size: 0.6rem;
}

.route-review-event {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 32px;
    align-items: center;
    gap: 2px;
    min-height: 42px;
    padding: 0 5px 0 0;
    border: 1px solid rgba(203, 213, 225, 0.88);
    border-left: 3px solid rgba(var(--theme-brand-deep-rgb), 0.72);
    border-radius: 8px;
    background: rgba(var(--theme-paper-rgb), 0.76);
    color: var(--text);
}

.route-review-event-action {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    align-items: center;
    gap: 8px;
    min-width: 0;
    min-height: 42px;
    padding: 8px 5px 8px 9px;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.route-review-event-display-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    min-height: 42px;
    align-self: start;
    cursor: pointer;
}

.route-review-event-display-toggle input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--route-event-color, var(--accent));
    cursor: pointer;
}

.route-review-event-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--route-event-soft-color, var(--theme-surface));
    color: var(--route-event-color, var(--accent));
    grid-row: 1 / span 2;
}

.route-review-event-icon svg {
    display: block;
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
}

.route-review-event:hover {
    border-color: rgba(var(--theme-brand-deep-rgb), 0.36);
    border-left-color: var(--accent);
    background: rgba(var(--theme-paper-rgb), 0.94);
}

.route-review-event.is-current {
    border-color: color-mix(in srgb, var(--route-event-color, var(--accent)) 42%, var(--theme-surface-line-2));
    background: color-mix(in srgb, var(--route-event-soft-color, var(--theme-surface)) 72%, var(--theme-paper));
}

.route-review-event.is-current .route-review-event-icon {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--route-event-color, var(--accent)) 26%, transparent);
}

.route-review-event.is-highlighted {
    border-color: rgba(var(--theme-brand-deep-rgb), 0.42);
    border-left-color: var(--accent);
    background: rgba(255, 245, 245, 0.98);
    box-shadow: 0 0 0 2px rgba(var(--theme-brand-deep-rgb), 0.13);
}

.route-review-event.is-highlighted .route-review-event-icon {
    box-shadow: inset 0 0 0 1px rgba(var(--theme-ink-rgb), 0.08);
}

/* flex-wrap keeps the title at natural width when badges (Now / possibly-not-
   in-flight) are present - badges drop to their own line instead of crushing
   the title into a one-character-per-line column. */
.route-review-event-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 5px;
    min-width: 0;
    overflow: hidden;
}

.route-review-event-type {
    min-width: 0;
    font-size: 0.8rem;
    font-weight: 900;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.route-review-event-active-badge {
    display: none;
    flex: 0 0 auto;
    align-items: center;
    min-height: 16px;
    padding: 2px 5px;
    border-radius: 4px;
    background: var(--route-event-color, var(--accent));
    color: var(--theme-paper);
    font-size: 0.54rem;
    font-weight: 900;
    line-height: 1;
}

.route-review-event.is-current .route-review-event-active-badge {
    display: inline-flex;
}

.route-review-event-nonflight-badge {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    max-width: 100%;
    min-height: 16px;
    padding: 2px 5px;
    overflow: hidden;
    border: 1px dashed rgba(var(--theme-ink-rgb), 0.4);
    border-radius: 4px;
    background: rgba(var(--theme-ink-rgb), 0.06);
    color: var(--muted);
    font-size: 0.54rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.route-review-event-time,
.route-review-event-value {
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1.1;
    white-space: nowrap;
}

.route-review-event-time {
    grid-column: 2 / 4;
    overflow: hidden;
    text-overflow: ellipsis;
}

.route-review-event-detail {
    display: none;
    grid-column: 1 / -1;
    min-width: 0;
    margin: -2px 5px 7px 9px;
    padding: 8px 0 0 39px;
    border-top: 1px solid color-mix(in srgb, var(--route-event-color, var(--accent)) 18%, transparent);
    color: var(--muted);
    font-size: 0.64rem;
    font-weight: 700;
    line-height: 1.35;
}

.route-review-event.is-highlighted .route-review-event-detail {
    display: grid;
    gap: 3px;
}

.route-review-event-detail-line {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 5px;
    min-width: 0;
}

.route-review-event-detail-line strong {
    color: var(--route-event-color, var(--accent));
    font-weight: 900;
}

.route-review-event-detail-line span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.route-review-event-detail-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 3px;
}

.route-review-event-copy-clip {
    min-height: 28px;
    padding: 5px 9px;
    border: 1px solid color-mix(in srgb, var(--route-event-color, var(--accent)) 34%, var(--theme-surface-line-2));
    border-radius: 6px;
    background: rgba(var(--theme-paper-rgb), 0.82);
    color: var(--accent-dark);
    font: inherit;
    font-size: 0.64rem;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
}

.route-review-event-copy-clip:hover {
    border-color: var(--route-event-color, var(--accent));
    background: var(--theme-paper);
}

.route-review-event-copy-clip.is-success {
    border-color: #15803D;
    color: #166534;
}

.route-review-event-copy-clip.is-error {
    border-color: #B42318;
    color: #B42318;
}

.route-review-event-value {
    justify-self: end;
    color: var(--accent-dark);
}

.route-review-event-speed-burst {
    border-left-color: rgba(22, 163, 74, 0.72);
}

.route-review-event-speed-drop,
.route-review-event-low-agl {
    border-left-color: rgba(217, 119, 6, 0.78);
}

.route-review-event-climb,
.route-review-event-descent {
    border-left-color: rgba(37, 99, 235, 0.72);
}

.route-review-event-stationary {
    border-left-color: rgba(100, 116, 139, 0.78);
}

.route-review-event-headwind {
    border-left-color: rgba(14, 165, 233, 0.78);
}

.route-review-event-rain-segment,
.route-review-event-low-visibility {
    border-left-color: rgba(79, 70, 229, 0.72);
}

.route-review-empty {
    padding: 8px 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.4;
}

.active-rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    min-height: 38px;
    padding: 0 12px;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(200, 33, 37, 0.14) 0%, rgba(var(--theme-brand-deep-rgb), 0.08) 100%);
    color: var(--accent-dark);
    font-size: 0.92rem;
    font-weight: 800;
}

.tracks-list-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
}

.active-track-caption {
    display: block;
}

.panel-toggle-button,
.tracks-peek-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    cursor: pointer;
}

.panel-toggle-button {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: rgba(var(--theme-ink-rgb), 0.08);
    color: var(--text);
    font-size: 1rem;
    font-weight: 800;
}

.tracks-peek-button {
    display: none;
    gap: 8px;
    min-height: 52px;
    padding: 0 14px;
    border-radius: 18px;
    background: rgba(var(--theme-paper-rgb), 0.9);
    border: 1px solid rgba(var(--theme-paper-rgb), 0.3);
    color: var(--text);
    box-shadow: 0 20px 40px rgba(var(--theme-ink-rgb), 0.16);
    font-weight: 800;
}

.peek-icon {
    font-size: 1rem;
}

.panel-direction-icon {
    display: inline-block;
    width: 0;
    height: 0;
    flex: 0 0 auto;
    font-size: 0;
    line-height: 0;
}

.panel-direction-icon-right {
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid currentColor;
}

.panel-direction-icon-left {
    border-top: 5px solid transparent;
    border-right: 7px solid currentColor;
    border-bottom: 5px solid transparent;
}

.tracks-panel.is-collapsed {
    bottom: auto;
}

.tracks-panel.is-collapsed .tracks-card {
    display: none;
}

.tracks-panel.is-collapsed .tracks-peek-button {
    display: inline-flex;
}

.bottom-overlay {
    position: absolute;
    left: calc(18px + var(--tracks-panel-width) + 14px);
    right: 18px;
    bottom: 18px;
    z-index: 25;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 14px;
    pointer-events: none;
}

.bottom-overlay.has-open-settings {
    z-index: 45;
}

.playback-dock {
    display: flex;
    align-items: flex-end;
    align-self: flex-end;
    gap: 0;
    min-width: 0;
    width: auto;
    pointer-events: none;
}

.floating-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 20px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.12);
    background: rgba(var(--theme-ink-rgb), 0.61);
    box-shadow: 0 14px 28px rgba(var(--theme-ink-rgb), 0.16);
    pointer-events: auto;
}

.playback-panel {
    flex: 0 1 auto;
    min-width: 0;
    width: min(var(--playback-controller-width), calc(100vw - var(--tracks-panel-width) - 42px));
    position: relative;
    padding-right: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.playback-cluster,
.quick-view-strip {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.playback-toolbar {
    display: grid;
    grid-template-columns: minmax(292px, 0.94fr) minmax(240px, 0.84fr) minmax(460px, 0.4fr);
    align-items: stretch;
    gap: 10px 12px;
}

.playback-timeline-inline {
    display: flex;
    order: 0;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    min-width: 0;
}

.playback-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 18px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.1);
    background: rgba(var(--theme-paper-rgb), 0.05);
    box-shadow: inset 0 1px 0 rgba(var(--theme-paper-rgb), 0.04);
}

.playback-group-controls {
    min-width: 0;
}

.playback-group-view {
    min-width: 0;
}

.playback-group-settings {
    min-width: 0;
}

.playback-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.playback-group-title {
    color: rgba(var(--theme-paper-rgb), 0.62);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.playback-group-body {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.playback-group-body-controls {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(136px, 1fr);
    align-items: center;
    justify-content: stretch;
    gap: 10px;
}

.playback-group-body-controls > * {
    min-width: 0;
}

.playback-group-body-controls .playback-cluster {
    width: 100%;
}

.playback-group-body-controls .control-button {
    min-width: 0;
    padding-inline: 10px;
}

.playback-group-body-view .quick-view-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    margin-left: 0;
    gap: 6px;
}

.playback-group-body-view .control-button {
    width: 100%;
    min-width: 0;
    padding-inline: 8px;
}

/* View buttons are text-only (the glyphs read poorly / clip the label at this width);
   hide the glyph and always show the label across breakpoints. */
.playback-group-body-view .button-glyph {
    display: none;
}

.playback-group-body-settings {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 8px;
}

.playback-group-body-settings > * {
    width: 100%;
    min-width: 0;
}

.settings-cluster {
    grid-column: 1 / -1;
    display: flex;
    align-items: stretch;
    gap: 8px;
    flex-wrap: nowrap;
}
.settings-cluster > .toggle-button,
.settings-cluster > .toggle-button-wrap {
    flex: 0 0 auto;
    width: 46px;
}
.settings-cluster > .is-hidden {
    display: none;
}

.settings-menu {
    position: relative;


    z-index: 4;
    display: inline-flex;
    align-items: stretch;
    width: 34px;
    min-height: 34px;
}

.settings-menu-button {
    width: 100%;
    min-height: 34px;
    padding: 0;
    border-radius: 12px;
}

.playback-panel .settings-menu .settings-menu-button {
    width: 34px;
    min-height: 34px;
    border-radius: 12px;
}

.settings-menu-button[aria-expanded="true"] {
    border-color: rgba(var(--theme-paper-rgb), 0.38);
    background: rgba(var(--theme-paper-rgb), 0.2);
}

.settings-popover {
    --settings-panel-background: rgba(var(--theme-ink-rgb), 0.92);
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    z-index: 40;
    display: none;
    width: min(324px, calc(100vw - 32px));
    max-height: min(420px, calc(100vh - 40px));
    padding: 12px;
    flex-direction: column;
    gap: 10px;
    border-radius: 16px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.18);
    background: var(--settings-panel-background);
    box-shadow: 0 18px 38px rgba(var(--theme-ink-rgb), 0.28);
    color: var(--theme-paper);
    backdrop-filter: blur(18px);
    overflow-y: auto;
    overflow-x: hidden;
}

.settings-menu.is-open .settings-popover {
    display: flex;
}

.settings-popover-title {
    color: rgba(var(--theme-paper-rgb), 0.86);
    font-size: 0.82rem;
    font-weight: 900;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.settings-popover-section {
    display: flex;
    flex-direction: column;
    gap: 9px;
    min-width: 0;
    padding-top: 10px;
    border-top: 1px solid rgba(var(--theme-paper-rgb), 0.12);
}

.settings-popover-section:first-of-type {
    padding-top: 0;
    border-top: 0;
}

.settings-popover-section-title {
    color: rgba(var(--theme-paper-rgb), 0.52);
    font-size: 0.66rem;
    font-weight: 900;
    line-height: 1.2;
}

.settings-scroll-cue {
    display: none;
    position: sticky;
    bottom: 2px;
    z-index: 3;
    align-self: flex-end;
    align-items: center;
    justify-content: center;
    width: 30px;
    min-height: 30px;
    margin-top: -30px;
    padding: 0;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.36);
    border-radius: 999px;
    background: rgba(var(--theme-ink-rgb), 0.66);
    color: var(--theme-paper);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(12px);
}

.settings-scroll-cue.is-visible {
    display: inline-flex;
    animation: tracks-scroll-cue-nudge 1.4s ease-in-out infinite;
}

.settings-popover-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
    flex-wrap: wrap;
}

.settings-popover-row.is-hidden {
    display: none;
}

.pigeon-appearance-picker summary {
    min-height: 44px;
    cursor: pointer;
    list-style: none;
}

.pigeon-appearance-picker summary::-webkit-details-marker {
    display: none;
}

.pigeon-appearance-current {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 800;
}

.pigeon-appearance-picker[open] .pigeon-appearance-chevron {
    transform: rotate(180deg);
}

.settings-popover-hint,
.pigeon-appearance-hint {
    margin: 2px 0 10px;
    color: rgba(var(--theme-paper-rgb), 0.68);
    font-size: 0.75rem;
}

.pigeon-appearance-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 2px;
}

.pigeon-appearance-option {
    position: relative;
    min-width: 0;
    padding: 0 0 7px;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 10px;
    background: rgba(var(--theme-paper-rgb), 0.08);
    color: inherit;
    font: inherit;
    font-size: 0.75rem;
    line-height: 1.4;
    font-weight: 800;
    cursor: pointer;
}

.pigeon-appearance-option[hidden] {
    display: none;
}

.pigeon-appearance-option img,
.pigeon-appearance-random {
    display: block;
    width: 100%;
    height: auto;
    margin-bottom: 6px;
    background: #e6eceb;
}

.pigeon-appearance-random {
    color: #456568;
}

.pigeon-appearance-name {
    display: block;
    padding: 0 3px;
    overflow-wrap: anywhere;
}

.pigeon-appearance-option[aria-pressed="true"] {
    border-color: var(--theme-paper);
    background: rgba(var(--theme-paper-rgb), 0.18);
}

.pigeon-appearance-check {
    display: none;
    position: absolute;
    top: 3px;
    right: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #244b4d;
    color: #fff;
    line-height: 20px;
    text-align: center;
}

.pigeon-appearance-option[aria-pressed="true"] .pigeon-appearance-check {
    display: block;
}

.pigeon-appearance-option:hover {
    background: rgba(var(--theme-paper-rgb), 0.22);
}

.pigeon-appearance-option:focus-visible,
.pigeon-appearance-picker summary:focus-visible {
    outline: 2px solid var(--theme-paper);
    outline-offset: 2px;
}

.settings-popover-row-density {
    align-items: center;
    min-height: 46px;
}

.settings-popover-label {
    flex: 1 1 92px;
    min-width: 0;
    color: rgba(var(--theme-paper-rgb), 0.68);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.trail-color-legend {
    position: relative;
    display: grid;
    grid-template-columns: auto auto minmax(72px, 1fr) auto;
    align-items: center;
    align-self: flex-start;
    gap: 9px;
    width: min(100%, 560px);
    min-width: 0;
    min-height: 36px;
    padding: 6px 10px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.14);
    border-radius: 7px;
    background: rgba(var(--theme-paper-rgb), 0.07);
    color: rgba(var(--theme-paper-rgb), 0.82);
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease;
}

.trail-color-legend[hidden] {
    display: none;
}

.trail-color-legend:hover,
.trail-color-legend:focus-within {
    border-color: rgba(var(--theme-paper-rgb), 0.34);
    background: rgba(var(--theme-paper-rgb), 0.13);
}

.trail-color-legend.is-track {
    grid-template-columns: auto minmax(0, auto);
    width: auto;
    max-width: 100%;
}

.trail-color-legend.is-track .trail-color-legend-scale,
.trail-color-legend.is-track .trail-color-legend-max,
.trail-color-legend.is-no-data .trail-color-legend-scale,
.trail-color-legend.is-no-data .trail-color-legend-max {
    display: none;
}

.trail-color-legend.is-no-data {
    grid-template-columns: auto minmax(0, auto);
    width: auto;
    max-width: 100%;
}

.trail-color-legend-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 9px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.32);
    border-radius: 999px;
    background: rgba(var(--theme-paper-rgb), 0.12);
    font-size: 0.72rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    transition: border-color 0.16s ease, background 0.16s ease;
}

.trail-color-legend-title::after {
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.85;
}

.trail-color-legend:hover .trail-color-legend-title,
.trail-color-legend:focus-within .trail-color-legend-title {
    border-color: rgba(var(--theme-paper-rgb), 0.55);
    background: rgba(var(--theme-paper-rgb), 0.2);
}

.trail-color-legend-value {
    min-width: 0;
    font-size: 0.66rem;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

.trail-color-legend-scale {
    display: block;
    min-width: 36px;
    height: 8px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.5);
    border-radius: 4px;
    background: linear-gradient(90deg, #2f7df6 0%, #18b7ad 25%, #f2cf43 50%, #ff862e 75%, var(--theme-brand-soft) 100%);
    box-shadow: 0 1px 3px rgba(var(--theme-ink-rgb), 0.34);
}

.trail-color-legend.is-agl .trail-color-legend-scale {
    background: linear-gradient(90deg, var(--theme-brand-soft) 0%, #ff862e 25%, #f2cf43 50%, #18b7ad 75%, #2f7df6 100%);
}

.trail-color-legend.is-wind .trail-color-legend-scale {
    background: linear-gradient(90deg, #2f7df6 0%, #18b7ad 25%, var(--theme-surface-line-3) 50%, #ff862e 75%, var(--theme-brand-soft) 100%);
}

/* The dropdown affordance moved into the title capsule (::after); the old
   standalone chevron column stays in the DOM but is no longer rendered. */
.trail-color-legend-chevron {
    display: none;
}

.trail-color-legend-select {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    opacity: 0;
    cursor: pointer;
}

.effect-density-control {
    display: grid;
    grid-template-columns: minmax(112px, 1fr) 44px;
    align-items: center;
    gap: 9px;
    width: min(190px, 100%);
}

.effect-density-range {
    width: 100%;
    height: 28px;
    margin: 0;
    accent-color: var(--theme-brand-strong);
    cursor: pointer;
}

.effect-density-value {
    color: rgba(var(--theme-paper-rgb), 0.92);
    font-size: 0.76rem;
    font-weight: 900;
    line-height: 1;
    text-align: right;
    white-space: nowrap;
}

.font-size-control {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 6px;
    border-radius: 14px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.18);
    background: rgba(var(--theme-paper-rgb), 0.12);
    color: var(--theme-paper);
}

.font-size-control-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    color: rgba(var(--theme-paper-rgb), 0.72);
    font-size: 1rem;
    font-weight: 900;
    line-height: 1;
}

.font-size-option {
    min-width: 28px;
    min-height: 30px;
    padding: 0 7px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: rgba(var(--theme-paper-rgb), 0.76);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
}

.font-size-option:hover {
    background: rgba(var(--theme-paper-rgb), 0.12);
    color: var(--theme-paper);
}

.font-size-option.is-active {
    background: linear-gradient(180deg, var(--theme-brand) 0%, var(--accent) 100%);
    color: var(--theme-paper);
}

.playback-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.playback-meta-row-inline {
    flex: 0 0 auto;
    flex-wrap: wrap;
    min-width: 0;
    padding-right: 42px;
}

.playback-meta-value,
.playback-meta-caption {
    color: rgba(var(--theme-paper-rgb), 0.9);
}

.playback-meta-value {
    font-size: 0.96rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.playback-meta-caption {
    font-size: 0.8rem;
    font-weight: 700;
}

.playback-track-meta,
.playback-time-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.playback-time-meta {
    margin-left: auto;
    margin-right: 44px;
}

.playback-track-label {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.playback-inline-rank {
    min-width: 40px;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 0.78rem;
}

.floating-panel .control-button,
.route-map-tools .route-map-tool-button {
    min-height: 44px;
    border-color: rgba(var(--theme-paper-rgb), 0.18);
    background: rgba(var(--theme-paper-rgb), 0.14);
    color: var(--theme-paper);
}

.floating-panel .control-button:hover,
.route-map-tools .route-map-tool-button:hover {
    border-color: rgba(var(--theme-paper-rgb), 0.34);
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.play-button {
    min-width: 48px;
}

.button-glyph {
    display: inline-block;
    line-height: 1;
    font-size: 0.94rem;
    font-weight: 800;
    white-space: nowrap;
}

.button-text {
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
}

.speed-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 10px;
    border-radius: 14px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.18);
    background: rgba(var(--theme-paper-rgb), 0.12);
    color: var(--theme-paper);
    min-width: 0;
}

.speed-pill-label {
    color: rgba(var(--theme-paper-rgb), 0.66);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    flex: 0 0 auto;
}

.speed-pill-icon {
    font-size: 1rem;
    font-weight: 800;
    white-space: nowrap;
    flex: 0 0 auto;
}

.playback-setting-select {
    justify-content: space-between;
    min-width: 0;
}

.playback-group-body-controls .playback-setting-select {
    width: 100%;
    gap: 4px;
    padding-inline: 10px;
}

.playback-setting-select .speed-select {
    min-width: 0;
    width: 100%;
    text-align: right;
}

.speed-select {
    min-width: 54px;
    border: 0;
    outline: none;
    background: transparent;
    color: inherit;
    font-family: inherit;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 700;
    white-space: nowrap;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    flex: 1 1 auto;
}

.quick-view-strip .button-text,
.playback-group-body-controls .speed-select {
    overflow: hidden;
    text-overflow: ellipsis;
}

.speed-select option {
    color: var(--text);
}

.floating-panel .timeline-range {
    width: 100%;
    accent-color: var(--theme-paper);
}

.compact-toggle-row {
    padding: 0;
}

.compact-toggle-inline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 12px;
    border-radius: 14px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.14);
    background: rgba(var(--theme-paper-rgb), 0.08);
}

.compact-toggle-inline .toggle-copy {
    gap: 0;
}

.compact-toggle-row .field-label,
.floating-panel .toggle-state {
    color: rgba(var(--theme-paper-rgb), 0.86);
}

.playback-setting-chip {
    justify-content: center;
    min-height: 44px;
    min-width: 104px;
    padding: 0 12px;
    border-radius: 14px;
    border-color: rgba(var(--theme-paper-rgb), 0.18);
    background: rgba(var(--theme-paper-rgb), 0.12);
    color: var(--theme-paper);
}

.playback-group-settings .playback-setting-select {
    min-width: 0;
}

.playback-group-settings .playback-setting-chip {
    min-width: 0;
}

.playback-group-settings .compact-toggle-inline {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    min-width: 0;
    gap: 8px;
    padding: 0 10px;
}

.playback-group-settings .toggle-copy {
    min-width: 0;
    gap: 0;
    align-items: flex-start;
}

.playback-group-settings .field-label,
.playback-group-settings .toggle-state {
    white-space: nowrap;
}

.playback-group-settings .field-label {
    font-size: 0.78rem;
}

.playback-group-settings .toggle-state {
    display: none;
}

.playback-group-settings .switch-control {
    justify-self: end;
}

.playback-group-settings .switch-slider {
    background: rgba(var(--theme-paper-rgb), 0.32);
    box-shadow: inset 0 0 0 1px rgba(var(--theme-ink-rgb), 0.16);
}

.terrain-toggle-row.is-disabled {
    opacity: 0.62;
}

.terrain-toggle-row .switch-control input:disabled {
    cursor: default;
}

.terrain-toggle-row .switch-control input:disabled + .switch-slider {
    background: rgba(var(--theme-paper-rgb), 0.18);
}

.playback-setting-chip.is-active {
    border-color: rgba(120, 135, 196, 0.34);
    background: linear-gradient(180deg, rgba(88, 106, 255, 0.28) 0%, rgba(53, 63, 114, 0.32) 100%);
    color: var(--theme-paper);
}

.playback-setting-chip.topbar-badge-muted {
    border-color: rgba(var(--theme-paper-rgb), 0.14);
    background: rgba(var(--theme-paper-rgb), 0.08);
    color: rgba(var(--theme-paper-rgb), 0.74);
}

.playback-setting-chip:disabled {
    opacity: 0.76;
}

.timeline-chart-shell {
    position: relative;
    height: 74px;
    padding: 10px 14px 12px;
    border-radius: 16px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.12);
    background: rgba(var(--theme-paper-rgb), 0.08);
    overflow: hidden;
}

.timeline-chart-shell-inline {
    --timeline-thumb-inset: 8px;
    flex: none;
    width: 100%;
    height: 86px;
    min-width: 0;
    padding: 10px 16px 16px;
    border-color: rgba(120, 135, 196, 0.12);
    background:
        linear-gradient(180deg, rgba(87, 110, 205, 0.12) 0%, rgba(53, 63, 114, 0.24) 100%);
    transition: height 0.18s ease, opacity 0.18s ease;
}

.timeline-chart-shell-inline.is-chart-hidden {
    height: 36px;
    padding-top: 8px;
    padding-bottom: 10px;
}

.timeline-chart-shell-inline.is-chart-hidden.has-route-review-events {
    height: 52px;
}

.timeline-chart-shell-inline.has-route-review-events:not(.is-chart-hidden) {
    height: 96px;
}

.timeline-chart {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 10px;
    display: block;
    width: calc(100% - 28px);
    height: calc(100% - 32px);
    pointer-events: none;
}

.timeline-chart-shell-inline .timeline-chart {
    left: calc(16px + var(--timeline-thumb-inset));
    right: calc(16px + var(--timeline-thumb-inset));
    top: 10px;
    width: calc(100% - 32px - 2 * var(--timeline-thumb-inset));
    height: calc(100% - 34px);
    overflow: hidden;
}

/* Custom tracks add a 1px border around the thumb's travel area. */
:root[data-theme="classic"] .timeline-chart-shell-inline { --timeline-thumb-inset: 14px; }
:root[data-theme="tech"] .timeline-chart-shell-inline { --timeline-thumb-inset: 10px; }

.timeline-chart-shell-inline.has-route-review-events:not(.is-chart-hidden) .timeline-chart {
    top: 28px;
    height: calc(100% - 52px);
}

.timeline-chart-shell-inline.is-chart-hidden .timeline-chart {
    opacity: 0;
    pointer-events: none;
}

.timeline-chart-fill {
    fill: rgba(89, 97, 255, 0.18);
}

.timeline-chart-line {
    fill: none;
    stroke: rgba(88, 106, 255, 0.78);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
}

.timeline-chart-terrain-line {
    fill: none;
    stroke: rgba(174, 179, 190, 0.72);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.25;
}

.timeline-chart-marker {
    fill: #9ad7ff;
    stroke: rgba(17, 24, 39, 0.56);
    stroke-width: 1;
}

.timeline-range-overlay {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 8px;
    width: calc(100% - 28px);
    margin: 0;
    z-index: 2;
}

.timeline-chart-shell-inline .timeline-range-overlay {
    left: 16px;
    right: 16px;
    bottom: 8px;
    width: calc(100% - 32px);
}

.route-review-timeline-events {
    position: absolute;
    left: calc(16px + var(--timeline-thumb-inset, 8px));
    right: calc(16px + var(--timeline-thumb-inset, 8px));
    top: 5px;
    height: 22px;
    z-index: 3;
    pointer-events: none;
}

.route-review-timeline-events::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: rgba(var(--theme-paper-rgb), 0.22);
}

.route-review-timeline-marker-group {
    position: absolute;
    top: 0;
    z-index: 1;
    display: inline-flex;
    align-items: flex-start;
    gap: 2px;
    height: 18px;
    transform: translateX(-50%);
    pointer-events: auto;
}

.route-review-timeline-marker-group[hidden] {
    display: none;
}

.route-review-timeline-marker-group::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -3px;
    width: 0;
    height: 0;
    border-right: 3px solid transparent;
    border-left: 3px solid transparent;
    border-top: 4px solid rgba(var(--theme-paper-rgb), 0.94);
    transform: translateX(-50%);
    filter: drop-shadow(0 1px 1px rgba(var(--theme-ink-rgb), 0.6));
}

.route-review-timeline-marker-group.is-start-edge {
    transform: none;
}

.route-review-timeline-marker-group.is-start-edge::after {
    left: 3px;
}

.route-review-timeline-marker-group.is-end-edge {
    transform: translateX(-100%);
}

.route-review-timeline-marker-group.is-end-edge::after {
    right: 0;
    left: auto;
}

.route-review-timeline-event {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 18px;
    width: 18px;
    height: 16px;
    padding: 0;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.78);
    border-radius: 4px 4px 2px 2px;
    background: var(--route-event-color, var(--accent));
    color: var(--theme-paper);
    box-shadow: 0 2px 5px rgba(var(--theme-ink-rgb), 0.48);
    cursor: pointer;
    pointer-events: auto;
}

.route-review-timeline-segment {
    position: absolute;
    right: auto;
    bottom: 0;
    min-width: 4px;
    height: 2px;
    border-radius: 1px;
    background: var(--route-event-color, var(--accent));
    opacity: 0.52;
    pointer-events: none;
}

.route-review-timeline-segment.is-highlighted {
    height: 3px;
    opacity: 0.88;
}

.route-review-timeline-segment.is-current {
    height: 3px;
    opacity: 1;
    box-shadow: 0 0 5px var(--route-event-color, var(--accent));
}

.route-review-timeline-event[hidden],
.route-review-timeline-segment[hidden] {
    display: none;
}

.route-review-timeline-event svg {
    display: block;
    width: 11px;
    height: 11px;
}

.route-review-timeline-event:hover,
.route-review-timeline-event:focus-visible {
    z-index: 2;
    border-color: var(--theme-paper);
    box-shadow: 0 0 0 1px rgba(var(--theme-paper-rgb), 0.84), 0 3px 7px rgba(var(--theme-ink-rgb), 0.56);
    outline: none;
}

.route-review-timeline-event.is-current {
    z-index: 2;
    border-color: var(--theme-paper);
    box-shadow: 0 0 0 2px rgba(var(--theme-paper-rgb), 0.86), 0 3px 7px rgba(var(--theme-ink-rgb), 0.5);
    filter: brightness(1.08);
}

.route-review-timeline-event.is-highlighted {
    z-index: 3;
    box-shadow: 0 0 0 2px var(--theme-paper), 0 3px 8px rgba(var(--theme-ink-rgb), 0.62);
    transform: translateY(-1px);
}

.telemetry-overlay {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 26;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    pointer-events: none;
}

.telemetry-gauge-dock {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 14px;
    flex: 0 0 auto;
    width: min(calc(100vw - 48px), 548px);
    min-width: 0;
    max-width: min(calc(100vw - 48px), 548px);
    pointer-events: none;
}

.telemetry-hud-panel,
.telemetry-gauge-shell,
.telemetry-toggle-button {
    pointer-events: auto;
}

.telemetry-hud-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    flex: 1 1 auto;
    min-width: 240px;
    padding: 14px 16px;
    border-radius: 24px;
    border: 1px solid rgba(98, 115, 188, 0.24);
    background:
        linear-gradient(180deg, rgba(10, 16, 34, 0.67) 0%, rgba(12, 20, 39, 0.59) 100%);
    box-shadow:
        inset 0 1px 0 rgba(var(--theme-paper-rgb), 0.06),
        0 16px 30px rgba(var(--theme-ink-rgb), 0.22);
    backdrop-filter: blur(18px);
}

.telemetry-hud-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.telemetry-hud-kicker {
    color: rgba(120, 198, 255, 0.72);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.telemetry-hud-track {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--theme-paper);
    font-size: 0.96rem;
    font-weight: 800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.loft-identity-badge-telemetry {
    width: 26px;
    height: 26px;
    border-color: rgba(var(--theme-paper-rgb), 0.42);
    box-shadow: 0 0 0 1px rgba(2, 6, 23, 0.28);
}

.telemetry-track-identity-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.telemetry-track-identity-name,
.telemetry-track-identity-loft {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.telemetry-track-identity-loft {
    color: rgba(var(--theme-paper-rgb), 0.68);
    font-size: 0.66rem;
    font-weight: 650;
    line-height: 1.2;
}

/* Single grid for both stat rows (primary + environment) so the three columns line up
   between the two rows. Each column sizes to the widest item across both rows. */
.telemetry-stats {
    display: grid;
    /* 欄寬固定比例 (不隨內容跳動); 第三欄放「高度 1200/800 m」這類
       複合值, 給較大份額, 中欄(時間/航向)內容最短讓出空間。 */
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr) minmax(0, 1.2fr);
    align-items: center;
    column-gap: 12px;
    row-gap: 8px;
}

.telemetry-stats-divider {
    grid-column: 1 / -1;
    height: 0;
    border-top: 1px solid rgba(98, 115, 188, 0.18);
}

.telemetry-hud-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
    min-width: 0;
}

.telemetry-hud-stat-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    color: rgba(120, 198, 255, 0.85);
}

/* Filled silhouette paths (e.g. the altitude-profile icon) inside otherwise
   stroke-only icon SVGs. */
.toggle-button svg path.icon-fill,
.telemetry-hud-stat-icon path.icon-fill {
    fill: currentColor;
}

.telemetry-hud-stat-label {
    color: rgba(164, 184, 208, 0.72);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.telemetry-hud-stat-value {
    color: var(--theme-paper);
    font-size: 1.02rem;
    font-weight: 900;
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variant-numeric: tabular-nums;
}
/* Compound values (e.g. height "1200 / 800 m") use a smaller size so they don't clip. */
.telemetry-hud-stat-value-sm {
    font-size: 0.84rem;
}

/* Bottom-edge environment strip: transparent, horizontal icon + number trio
   (bird's current-position wind / direction / temperature). */
.telemetry-env-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 18px;
    margin-top: 2px;
    padding-top: 10px;
    border-top: 1px solid rgba(98, 115, 188, 0.18);
}

.telemetry-env-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(214, 226, 244, 0.94);
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    min-width: 0;
    cursor: default;
}

.telemetry-env-icon {
    width: 15px;
    height: 15px;
    flex: 0 0 auto;
    color: rgba(120, 198, 255, 0.85);
}

.telemetry-env-value {
    white-space: nowrap;
}

/* Transient "no weather data" toast — fades out after ~5s (see showWeatherNotice). */
.weather-notice-toast {
    position: absolute;
    left: 50%;
    top: 38%;
    transform: translate(-50%, -50%);
    z-index: 40;
    max-width: min(440px, calc(100vw - 48px));
    padding: 11px 16px;
    border-radius: 14px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.18);
    background: rgba(var(--theme-ink-rgb), 0.92);
    color: var(--theme-paper);
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1.45;
    text-align: center;
    box-shadow: 0 16px 34px rgba(var(--theme-ink-rgb), 0.34);
    backdrop-filter: blur(12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.weather-notice-toast.is-visible {
    opacity: 1;
}

.telemetry-gauge-shell {
    position: relative;
    flex: 0 0 164px;
    width: 164px;
    height: 164px;
}

.telemetry-toggle-button {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    min-height: 34px;
    width: 34px;
    padding: 0;
    border-radius: 12px;
}

.telemetry-gauge-svg {
    display: block;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 18px rgba(var(--theme-ink-rgb), 0.16));
}

.telemetry-gauge-track,
.telemetry-gauge-arc {
    fill: none;
    stroke-linecap: round;
}

.telemetry-gauge-track-outer {
    stroke: rgba(16, 95, 212, 0.72);
    stroke-width: 10;
}

.telemetry-gauge-track-inner {
    stroke: rgba(var(--theme-paper-rgb), 0.9);
    stroke-width: 5;
}

.telemetry-gauge-arc {
    stroke: #21d4ff;
    stroke-width: 6;
}

.telemetry-gauge-needle {
    stroke: #21d4ff;
    stroke-width: 4;
    stroke-linecap: round;
}

.telemetry-gauge-cap {
    fill: #21d4ff;
}

.telemetry-gauge-copy {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    padding-bottom: 38px;
    color: var(--theme-paper);
    text-shadow: 0 2px 10px rgba(var(--theme-ink-rgb), 0.35);
}

.telemetry-gauge-label {
    font-size: 0.74rem;
    font-weight: 700;
    color: rgba(var(--theme-paper-rgb), 0.74);
}

.telemetry-gauge-value {
    font-size: 1.52rem;
    font-weight: 900;
    line-height: 1;
    min-width: 4ch;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.telemetry-gauge-unit {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(var(--theme-paper-rgb), 0.8);
}

.telemetry-gauge-dock.is-idle .telemetry-gauge-copy {
    opacity: 0.8;
}

.telemetry-gauge-dock.is-idle .telemetry-hud-panel {
    opacity: 0.86;
}

.overlay-toggle-button,
.controls-peek-button,
.telemetry-toggle-button,
.telemetry-peek-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.2);
    border-radius: 16px;
    background: rgba(var(--theme-ink-rgb), 0.78);
    box-shadow: 0 14px 28px rgba(var(--theme-ink-rgb), 0.18);
    color: var(--theme-paper);
    font-size: 0.84rem;
    font-weight: 800;
    cursor: pointer;
    pointer-events: auto;
}

.playback-panel .overlay-toggle-button {
    position: static;


    z-index: 3;
    min-height: 34px;
    width: 34px;
    padding: 0;
    border-radius: 12px;
}

.overlay-toggle-button:hover,
.controls-peek-button:hover,
.telemetry-toggle-button:hover,
.telemetry-peek-button:hover {
    border-color: rgba(var(--theme-paper-rgb), 0.34);
}

.controls-peek-button,
.telemetry-peek-button {
    display: none;
}

.bottom-overlay.is-collapsed .playback-dock {
    display: none;
}

.bottom-overlay.is-collapsed .controls-peek-button {
    display: inline-flex;
}

.bottom-overlay.is-collapsed {
    align-items: flex-end;
}

.viewer-frame.controls-collapsed .tracks-panel {
    bottom: 18px;
}

.viewer-frame.tracks-collapsed .bottom-overlay {
    left: 18px;
}

.telemetry-overlay.is-collapsed .telemetry-gauge-dock {
    display: none;
}

.telemetry-overlay.is-collapsed .telemetry-peek-button {
    display: inline-flex;
}

.weather3d-status {
    position: absolute;
    top: 18px;
    left: calc(var(--tracks-panel-width) + 36px);
    z-index: 25;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: min(300px, calc(100vw - var(--tracks-panel-width) - 580px));
    min-width: 220px;
    padding: 10px 12px;
    border-radius: 16px;
    border: 1px solid rgba(var(--theme-paper-rgb), 0.14);
    background: rgba(10, 16, 34, 0.78);
    box-shadow: 0 14px 28px rgba(var(--theme-ink-rgb), 0.16);
    color: var(--theme-paper);
    pointer-events: none;
    backdrop-filter: blur(14px);
}

.weather3d-status.is-hidden {
    display: none;
}

.weather3d-status-title {
    color: rgba(var(--theme-paper-rgb), 0.88);
    font-size: 0.78rem;
    font-weight: 900;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.weather3d-legend-canvas {
    display: block;
    width: 100%;
    height: 22px;
    border-radius: 7px;
    background: rgba(var(--theme-paper-rgb), 0.12);
}

.weather3d-status-meta {
    color: rgba(208, 220, 235, 0.82);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.viewer-frame.tracks-collapsed .weather3d-status {
    left: 18px;
    width: min(300px, calc(100vw - 590px));
}

@media (min-width: 1181px) {
    .tracks-panel,
    .viewer-frame.controls-collapsed .tracks-panel {
        bottom: calc(18px + var(--brand-watermark-reserved-space));
    }

    .viewer-frame.tracks-collapsed .playback-panel {
        width: min(var(--playback-controller-width), calc(100vw - 36px));
    }
}

@media (max-width: 1500px) {
    :root {
        --playback-controller-width: 1120px;
    }

    .floating-panel {
        gap: 10px;
        padding: 10px 12px;
    }

    .playback-toolbar {
        gap: 8px;
    }

    .playback-group {
        gap: 6px;
        padding: 8px 10px;
    }

    .playback-group-header {
        display: none;
    }

    .floating-panel .control-button,
    .speed-pill,
    .font-size-control,
    .compact-toggle-inline,
    .playback-setting-chip {
        min-height: 38px;
        border-radius: 12px;
    }

    .play-button {
        min-width: 42px;
    }

    .button-glyph {
        font-size: 0.82rem;
    }

    .button-text,
    .speed-select,
    .field-label,
    .toggle-state {
        font-size: 0.72rem;
    }

    .speed-pill-label,
    .playback-group-title,
    .playback-meta-caption {
        font-size: 0.68rem;
    }

    .playback-meta-value {
        font-size: 0.88rem;
    }

    .playback-track-label {
        max-width: 180px;
    }

    .playback-setting-select .speed-select {
        min-width: 0;
    }

    .playback-setting-chip {
        padding: 0 10px;
    }

    .playback-toolbar {
        grid-template-columns: minmax(248px, 0.92fr) minmax(204px, 0.8fr) minmax(460px, 0.4fr);
    }

    .playback-group-body-controls {
        grid-template-columns: minmax(0, 1.16fr) minmax(122px, 1fr);
    }

    .playback-group-body-settings {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .playback-group-body-view .button-text {
        display: inline-block;
    }
}

@media (max-width: 1180px) {
    /* Keep the full viewport height so the playback header clears telemetry. */
    .tracks-panel {
        bottom: 200px;
    }

    .bottom-overlay {
        left: 18px;
        align-items: stretch;
    }

    .viewer-frame:not(.tracks-collapsed) .bottom-overlay {
        left: calc(var(--tracks-panel-width) + 36px);
    }

    .playback-toolbar {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .viewer-frame:not(.tracks-collapsed) .playback-toolbar {
        grid-template-columns: minmax(0, 1fr);
    }

    .playback-dock {
        align-self: stretch;
    }

    .playback-panel {
        width: 100%;
    }

    .telemetry-overlay {
        top: 18px;
        right: 18px;
    }

    .weather3d-status,
    .viewer-frame.tracks-collapsed .weather3d-status {
        top: 18px;
        left: 18px;
        width: min(300px, calc(100vw - 560px));
    }

    .telemetry-gauge-dock {
        /* width 必須以 viewport 為基準: min(100%,...) 的 100% 會跟著內容
           收縮, 數值變短時整框跳動 — 正是要修的病灶 (1180 斷點版)。 */
        width: min(calc(100vw - 36px), 488px);
        max-width: min(calc(100vw - 36px), 488px);
        justify-content: flex-end;
    }

    .telemetry-hud-panel {
        min-width: 0;
        flex: 1 1 auto;
    }

    /* 窄版面板較擠: 數值字級微縮一階, 常見值不省略。 */
    .telemetry-hud-stat-value {
        font-size: 0.88rem;
    }

    .telemetry-hud-stat-value-sm {
        font-size: 0.76rem;
    }

    .tracks-panel-body {
        overflow: hidden;
    }

    .track-list-3d {
        overflow: visible;
        flex: 0 0 auto;
    }

    .tracks-panel.is-collapsed .tracks-scroll-cue {
        display: none;
    }

    .playback-group-body-settings {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px), (any-pointer: coarse) and (max-width: 1180px) {
    /* The top entry buttons stay fixed; telemetry expands below their row. */

    .replay-shell {
        height: 100vh;
        min-height: 100vh;
        height: 100dvh;
        min-height: 100dvh;
        padding: 12px;
    }

    .viewer-frame,
    .viewer-canvas,
    #cesiumContainer {
        height: 100%;
        min-height: 0;
    }

    .brand-watermark {
        gap: 8px;
        min-height: 42px;
        padding: 8px 12px;
    }

    .brand-watermark-viewer {
        left: 12px;
        bottom: 12px;
    }

    .brand-watermark-logo {
        width: 18px;
        height: 18px;
    }

    .brand-watermark-text {
        font-size: 0.68rem;
        letter-spacing: 0.12em;
    }

    .tracks-panel {
        top: 12px;
        left: 12px;
        right: 12px;
        bottom: var(--compact-controls-reserved-height);
        overflow: hidden;
    }

    .tracks-panel.is-collapsed {
        right: auto;
        top: 8px; /* level the collapsed Tracks peek with the Telemetry peek (telemetry-overlay top:8) */
        z-index: 27;
    }

    .tracks-card {
        width: 100%;
        max-height: 100%;
        overflow: hidden;
    }

    .tracks-card-toolbar {
        padding-right: calc(var(--mobile-top-peek-safe-space) + 6px);
    }

    .tracks-panel-body {
        overflow: hidden;
    }

    .track-list-3d {
        overflow: visible;
        flex: 0 0 auto;
    }

    .bottom-overlay {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }

    .viewer-frame:not(.tracks-collapsed) .bottom-overlay {
        left: 12px;
    }

    .telemetry-overlay {
        top: 8px;
        right: 8px;
        left: 8px;
        align-items: stretch;
    }

    .viewer-frame.controls-collapsed .tracks-panel {
        bottom: var(--compact-controls-reserved-height);
    }

    .playback-dock {
        align-items: stretch;
    }

    .playback-panel {
        max-height: calc(100vh - 16px);
        max-height: calc(100dvh - 16px);
        padding-right: 12px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
    }

    .playback-toolbar {
        width: 100%;
    }

    .trail-color-legend {
        grid-template-columns: auto auto minmax(36px, 1fr) auto;
        gap: 6px;
        width: 100%;
        padding-right: 8px;
        padding-left: 8px;
    }

    .trail-color-legend.is-track {
        grid-template-columns: auto minmax(0, auto);
        width: auto;
    }

    .playback-toolbar {
        grid-template-columns: minmax(0, 1fr);
    }

    .playback-group,
    .playback-group-body,
    .playback-cluster,
    .quick-view-strip {
        width: 100%;
    }

    .playback-group-controls,
    .playback-group-view,
    .playback-group-settings {
        grid-column: 1;
    }

    .playback-cluster .control-button,
    .quick-view-strip .control-button {
        flex: 1 1 0;
    }

    .playback-cluster .play-button {
        flex: 1.35 1 0;
        min-height: 52px;
        min-width: 64px;
        border-color: rgba(var(--theme-paper-rgb), 0.42);
        background: linear-gradient(180deg, var(--theme-brand-strong) 0%, var(--accent) 100%);
        box-shadow: 0 12px 24px rgba(var(--theme-brand-deep-rgb), 0.32);
    }

    .playback-cluster .play-button .button-glyph {
        font-size: 1.05rem;
    }

    .quick-view-strip {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .tracks-list-heading,
    .summary-heading,
    .playback-meta-row {
        flex-direction: column;
        align-items: stretch;
    }

    .playback-track-meta,
    .playback-time-meta {
        width: 100%;
        justify-content: space-between;
        margin-left: 0;
    }

    .playback-toolbar {
        width: 100%;
    }

    /* Telemetry panel = full-width bar (row 1); gauge wraps to row 2, pinned right. */
    .telemetry-gauge-dock {
        gap: 8px;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        width: 100%;
        max-width: 100%;
    }

    .telemetry-hud-panel {
        flex: 1 1 100%;
        width: 100%;
        justify-content: flex-start;
        gap: 10px;
        padding: 11px 12px 12px;
        border-radius: 20px;
    }

    .telemetry-hud-kicker {
        font-size: 0.58rem;
        letter-spacing: 0.14em;
    }

    /* Hide the "#1 · Rene-001" row — the bottom control bar already shows it. */
    .telemetry-hud-track {
        display: none;
    }

    .telemetry-hud-track.has-loft-identity {
        display: flex;
        width: 24px;
        overflow: visible;
    }

    .telemetry-hud-track.has-loft-identity .loft-identity-badge-telemetry {
        width: 22px;
        height: 22px;
    }

    .telemetry-hud-track.has-loft-identity .telemetry-track-identity-copy {
        display: none;
    }

    .telemetry-hud-grid {
        gap: 7px;
    }

    .telemetry-hud-stat {
        gap: 6px;
    }

    .telemetry-hud-stat-label {
        font-size: 0.56rem;
        letter-spacing: 0.05em;
    }

    .telemetry-hud-stat-value {
        font-size: 0.88rem;
    }

    .telemetry-gauge-shell {
        flex: 0 0 var(--mobile-telemetry-gauge-size);
        width: var(--mobile-telemetry-gauge-size);
        height: var(--mobile-telemetry-gauge-size);
    }

    .playback-group-body-settings > * {
        width: 100%;
    }

    .playback-group-body-settings {
        grid-template-columns: minmax(0, 1fr);
    }

    .settings-cluster {
        justify-content: space-between;
        gap: 6px;
    }
    .settings-cluster > .toggle-button,
    .settings-cluster > .toggle-button-wrap {
        width: 42px;
    }
    .settings-cluster .control-button {
        min-height: 38px;
        padding: 0 8px;
        border-radius: 12px;
    }
    .settings-cluster .toggle-button svg {
        width: 18px;
        height: 18px;
    }

    /* Weather status drops to row 2 (left), beside the gauge, below the telemetry bar. */
    .weather3d-status,
    .viewer-frame.tracks-collapsed .weather3d-status {
        top: calc(8px + var(--mobile-telemetry-bar-h) + 8px);
        left: 8px;
        right: calc(8px + var(--mobile-telemetry-gauge-size) + 12px);
        width: auto;
        min-width: 0;
        padding: 8px 10px;
    }

    /* Telemetry collapsed = no bar above, but the top-left still holds the tracks expand
       (peek) button. Sit just below that peek-button row (12px top + 44px button + 8px gap)
       so the weather status never covers the expand button. */
    .telemetry-overlay.is-collapsed ~ .weather3d-status {
        top: 64px;
        right: auto;
        width: min(260px, calc(100vw - 16px));
    }

    /* Tracks expanded = the list fills the top of the screen; hide the weather/wind status
       so it can't cover the tracks collapse button. It returns once tracks is collapsed. */
    .viewer-frame:not(.tracks-collapsed) .weather3d-status {
        display: none;
    }

    .playback-group-body-controls {
        grid-template-columns: minmax(0, 1fr);
    }

    .playback-setting-select,
    .playback-setting-chip,
    .compact-toggle-inline {
        width: 100%;
        justify-content: space-between;
    }

    .toggle-row {
        grid-template-columns: minmax(0, 1fr) auto auto;
    }

    .telemetry-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .telemetry-gauge-shell {
        align-self: flex-start;
        margin-left: auto;
    }

    .telemetry-toggle-button {
        top: 8px;
        right: 8px;
        min-height: 30px;
        width: 30px;
        border-radius: 10px;
    }

    .telemetry-gauge-copy {
        gap: 1px;
        padding-bottom: 28px;
    }

    .telemetry-gauge-label {
        font-size: 0.64rem;
    }

    .telemetry-gauge-value {
        font-size: 1.2rem;
    }

    .telemetry-gauge-unit {
        font-size: 0.64rem;
    }

    .track-item-3d {
        grid-template-columns: 24px minmax(0, 1fr) auto 34px 34px;
    }

    .track-chip {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .overlay-toggle-button,
    .controls-peek-button,
    .telemetry-peek-button {
        align-self: flex-end;
    }

    .tracks-peek-button,
    .telemetry-peek-button {
        min-width: var(--mobile-top-peek-min-width);
        min-height: 44px;
        padding: 0 14px;
        border-radius: 16px;
        border: 1px solid rgba(var(--theme-paper-rgb), 0.2);
        background: rgba(var(--theme-ink-rgb), 0.92);
        color: var(--theme-paper);
        box-shadow: none;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .tracks-peek-button .peek-label,
    .telemetry-peek-button .peek-label {
        white-space: nowrap;
    }


    .playback-panel .overlay-toggle-button {

        width: 51px;       /* ~50% larger collapse button (was 34px) */
        min-height: 51px;
        border-radius: 15px;
        font-size: 1.3rem;
    }

    .playback-panel .settings-menu {

        width: 42px;
        min-height: 42px;
    }

    .playback-panel .settings-menu .settings-menu-button {
        width: 42px;
        min-height: 42px;
        border-radius: 13px;
    }

    .playback-panel .settings-menu .settings-popover {
        position: fixed;
        top: auto;
        left: 18px;
        right: 18px;
        bottom: calc(18px + env(safe-area-inset-bottom, 0px));
        width: auto;
        max-height: min(56vh, calc(100vh - 36px));
        padding: 14px;
    }

    .settings-popover-row {
        align-items: flex-start;
    }

    .settings-popover-row-density {
        align-items: center;
    }

    .effect-density-control {
        width: 100%;
    }

    .font-size-control {
        justify-content: space-between;
        width: 100%;
    }

    .font-size-option {
        flex: 1 1 0;
    }

    .playback-meta-row-inline {
        padding-right: 56px;
    }

    .playback-panel .overlay-toggle-button .button-glyph {
        font-size: 1.3rem;
    }

    .bottom-overlay.is-track-compact .playback-panel {
        max-height: none;
        gap: 8px;
        padding: 10px 12px;
        overflow: hidden;
    }

    .bottom-overlay.is-track-compact .playback-toolbar {
        gap: 8px;
    }

    .bottom-overlay.is-track-compact .playback-track-meta,
    .bottom-overlay.is-track-compact .playback-group-header,
    .bottom-overlay.is-track-compact .playback-setting-select,
    .bottom-overlay.is-track-compact .playback-group-view,
    .bottom-overlay.is-track-compact .playback-group-settings,
    .bottom-overlay.is-track-compact .settings-menu,
    .bottom-overlay.is-track-compact .playback-cluster .control-button {
        display: none;
    }

    .bottom-overlay.is-track-compact .playback-meta-row-inline {
        padding-right: 0;
    }

    .bottom-overlay.is-track-compact .playback-time-meta {
        width: 100%;
        margin: 0;
        justify-content: space-between;
    }

    .bottom-overlay.is-track-compact .playback-group-controls {
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .bottom-overlay.is-track-compact .playback-group-body-controls {
        display: flex;
        justify-content: center;
    }

    .bottom-overlay.is-track-compact .playback-cluster {
        justify-content: center;
    }

    .bottom-overlay.is-track-compact .playback-cluster .play-button {
        display: inline-flex;
        flex: 0 0 72px;
        width: 72px;
        min-width: 72px;
        min-height: 48px;
    }

    .tracks-panel:not(.is-collapsed) ~ .telemetry-overlay.is-collapsed .telemetry-peek-button {
        margin-right: 0;
    }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px) {
    .pigeon-appearance-options {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .replay-shell {
        height: 100vh;
        min-height: 100vh;
        height: 100dvh;
        min-height: 100dvh;
        padding: 8px;
    }

    .viewer-frame,
    .viewer-canvas,
    #cesiumContainer {
        height: 100%;
        min-height: 0;
    }

    .tracks-panel {
        top: 8px;
        left: 8px;
        right: 8px;
        bottom: var(--compact-controls-reserved-height);
        overflow: hidden;
    }

    .tracks-panel.is-collapsed {
        z-index: 27;
    }

    .viewer-frame.controls-collapsed .tracks-panel {
        bottom: var(--compact-controls-reserved-height);
    }

    .tracks-card {
        width: min(344px, calc(100vw - 16px));
        max-height: 100%;
        overflow: hidden;
    }

    .tracks-card-toolbar {
        padding-right: calc(var(--mobile-top-peek-min-width) + 6px);
    }

    .tracks-peek-button,
    .telemetry-peek-button {
        background: rgba(var(--theme-ink-rgb), 0.92);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .tracks-panel-body {
        overflow: hidden;
    }

    .track-list-3d {
        overflow: visible;
        flex: 0 0 auto;
    }

    .bottom-overlay {
        left: 8px;
        right: 8px;
        bottom: 8px;
        align-items: stretch;
        gap: 8px;
    }

    .viewer-frame:not(.tracks-collapsed) .bottom-overlay {
        left: 8px;
    }

    .playback-dock {
        align-self: stretch;
    }

    .playback-panel {
        width: 100%;
        max-height: min(50vh, calc(100vh - 16px));
        max-height: min(50dvh, calc(100dvh - 16px));
        padding-right: 12px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
    }

    .playback-toolbar {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        width: 100%;
    }

    .playback-group-body-settings {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .settings-cluster {
        gap: 6px;
    }

    .settings-cluster > .toggle-button,
    .settings-cluster > .toggle-button-wrap {
        width: 42px;
    }

    .playback-panel .settings-menu {

        width: 34px;
        min-height: 34px;
    }

    .playback-panel .settings-menu .settings-menu-button {
        width: 34px;
        min-height: 34px;
        border-radius: 12px;
    }

    .playback-panel .settings-menu .settings-popover {
        position: fixed;
        top: auto;
        left: 12px;
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        width: auto;
        max-height: min(72vh, calc(100vh - 24px));
        padding: 12px;
    }

    .settings-popover-row {
        align-items: flex-start;
    }

    .settings-popover-row-density {
        align-items: center;
    }

    .effect-density-control {
        width: 100%;
    }

    .font-size-control {
        justify-content: space-between;
        width: 100%;
    }

    .font-size-option {
        flex: 1 1 0;
    }

    .playback-meta-row-inline {
        padding-right: 42px;
    }

    .bottom-overlay.is-track-compact .playback-panel {
        max-height: none;
        gap: 6px;
        padding: 8px 10px;
        overflow: hidden;
    }

    .bottom-overlay.is-track-compact .playback-toolbar {
        grid-template-columns: minmax(0, 1fr);
        gap: 6px;
    }

    .bottom-overlay.is-track-compact .playback-track-meta,
    .bottom-overlay.is-track-compact .playback-group-header,
    .bottom-overlay.is-track-compact .playback-setting-select,
    .bottom-overlay.is-track-compact .playback-group-view,
    .bottom-overlay.is-track-compact .playback-group-settings,
    .bottom-overlay.is-track-compact .settings-menu,
    .bottom-overlay.is-track-compact .playback-cluster .control-button {
        display: none;
    }

    .bottom-overlay.is-track-compact .playback-meta-row-inline {
        padding-right: 0;
    }

    .bottom-overlay.is-track-compact .playback-time-meta {
        width: 100%;
        margin: 0;
        justify-content: space-between;
    }

    .bottom-overlay.is-track-compact .playback-group-controls {
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .bottom-overlay.is-track-compact .playback-group-body-controls {
        display: flex;
        justify-content: center;
    }

    .bottom-overlay.is-track-compact .playback-cluster {
        justify-content: center;
    }

    .bottom-overlay.is-track-compact .playback-cluster .play-button {
        display: inline-flex;
        flex: 0 0 64px;
        width: 64px;
        min-width: 64px;
        min-height: 44px;
    }

    .playback-cluster .play-button {
        flex: 1.35 1 0;
        min-height: 48px;
        min-width: 60px;
        border-color: rgba(var(--theme-paper-rgb), 0.42);
        background: linear-gradient(180deg, var(--theme-brand-strong) 0%, var(--accent) 100%);
        box-shadow: 0 12px 24px rgba(var(--theme-brand-deep-rgb), 0.32);
    }

    .playback-cluster .play-button .button-glyph {
        font-size: 1rem;
    }

    .telemetry-overlay {
        top: 8px;
        right: 8px;
        gap: 8px;
    }

    .telemetry-gauge-dock {
        gap: 8px;
        width: min(100%, 336px);
        max-width: min(calc(100vw - 24px), 336px);
        justify-content: flex-end;
    }

    .telemetry-hud-panel {
        min-width: 0;
        gap: 8px;
        padding: 10px 12px;
        border-radius: 18px;
    }

    .telemetry-hud-kicker {
        font-size: 0.54rem;
        letter-spacing: 0.12em;
    }

    .telemetry-hud-track {
        font-size: 0.82rem;
    }

    .telemetry-hud-grid {
        gap: 6px;
    }

    .telemetry-hud-stat {
        gap: 6px;
    }

    .telemetry-hud-stat-label {
        font-size: 0.52rem;
        letter-spacing: 0.05em;
    }

    .telemetry-hud-stat-value {
        font-size: 0.82rem;
    }

    .telemetry-gauge-shell {
        flex: 0 0 116px;
        width: 116px;
        height: 116px;
    }

    .telemetry-gauge-copy {
        gap: 1px;
        padding-bottom: 22px;
    }

    .telemetry-gauge-label {
        font-size: 0.56rem;
    }

    .telemetry-gauge-value {
        font-size: 1.02rem;
    }

    .telemetry-gauge-unit {
        font-size: 0.56rem;
    }

    .telemetry-toggle-button {
        top: 8px;
        right: 8px;
        min-height: 30px;
        width: 30px;
        border-radius: 10px;
    }
}

/* ============================================================================
   THEME DEEP OVERRIDES — classic & tech reshape the chrome (shape, type,
   texture, glow) beyond the hue variables. Scoped under [data-theme] so the
   modern default is untouched. Data-visualization colors remain unthemed.
   ========================================================================== */

/* ----- CLASSIC: paper archive — serif type, square corners, print shadows ---- */
:root[data-theme="classic"] .tracks-card,
:root[data-theme="classic"] .route-map-card,
:root[data-theme="classic"] .settings-popover,
:root[data-theme="classic"] .activity-summary-card {
    border-radius: 4px;
    border: 1px solid rgba(93, 32, 21, 0.35);
    box-shadow: 5px 5px 0 rgba(58, 45, 32, 0.16);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

:root[data-theme="classic"] .tracks-card {
    background: #faf5e9;
    background-image: repeating-linear-gradient(
        0deg,
        rgba(58, 45, 32, 0.025) 0px,
        rgba(58, 45, 32, 0.025) 1px,
        transparent 1px,
        transparent 26px
    );
}

:root[data-theme="classic"] .activity-summary-card {
    box-shadow: 3px 3px 0 rgba(58, 45, 32, 0.14);
    border-style: double;
    border-width: 3px;
}

:root[data-theme="classic"] .tracks-panel,
:root[data-theme="classic"] .route-map-card,
:root[data-theme="classic"] .route-map-dock,
:root[data-theme="classic"] :is(.tracks-peek-button, .telemetry-peek-button, .controls-peek-button),
:root[data-theme="classic"] .settings-popover,
:root[data-theme="classic"] .control-button,
:root[data-theme="classic"] .replay-console-key,
:root[data-theme="classic"] .font-size-option,
:root[data-theme="classic"] .activity-title,
:root[data-theme="classic"] .panel-kicker,
:root[data-theme="classic"] .playback-group-title {
    font-family: Georgia, "Iowan Old Style", "Palatino", "Noto Serif TC", "Songti TC", "PMingLiU", serif;
}

:root[data-theme="classic"] .activity-title {
    letter-spacing: 0.5px;
}

:root[data-theme="classic"] .panel-kicker,
:root[data-theme="classic"] .playback-group-title {
    letter-spacing: 2.2px;
}

:root[data-theme="classic"] .control-button,
:root[data-theme="classic"] .replay-console-key,
:root[data-theme="classic"] .font-size-option,
:root[data-theme="classic"] .tracks-panel-tab,
:root[data-theme="classic"] .track-search-shell,
:root[data-theme="classic"] .track-item-3d,
:root[data-theme="classic"] .route-review-event,
:root[data-theme="classic"] .route-review-active-track,
:root[data-theme="classic"] .trail-color-legend {
    border-radius: 3px;
}

:root[data-theme="classic"] .trail-color-legend-title {
    border-radius: 2px;
}

:root[data-theme="classic"] :is(.tracks-peek-button, .telemetry-peek-button, .controls-peek-button),
:root[data-theme="classic"] .control-button {
    border-radius: 3px;
    border: 1.5px solid rgba(93, 32, 21, 0.5);
    box-shadow: 2px 2px 0 rgba(58, 45, 32, 0.18);
    background: #f6efdf;
    color: var(--theme-ink);
}

:root[data-theme="classic"] .settings-popover .font-size-option {
    background: rgba(250, 245, 233, 0.12);
    color: rgba(250, 245, 233, 0.92);
    border: 1px solid rgba(250, 245, 233, 0.3);
    box-shadow: none;
}

:root[data-theme="classic"] .settings-popover .font-size-option.is-active {
    background: var(--theme-brand);
    border-color: var(--theme-brand-deeper);
    color: #faf5e9;
}

:root[data-theme="classic"] .control-button:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 rgba(58, 45, 32, 0.18);
}

:root[data-theme="classic"] .control-button-primary,
:root[data-theme="classic"] .playback-group-body-view .view-button.is-active,
:root[data-theme="classic"] .toggle-button-input:checked + .toggle-button,
:root[data-theme="classic"] .toggle-button.is-active {
    background: var(--theme-brand);
    border-color: var(--theme-brand-deeper);
}

:root[data-theme="classic"] .track-item-3d {
    border: 1px solid rgba(93, 32, 21, 0.22);
    box-shadow: none;
}

:root[data-theme="classic"] .track-item-3d.is-active {
    border: 1.5px solid var(--theme-brand);
    box-shadow: 3px 3px 0 rgba(124, 45, 28, 0.18);
}

:root[data-theme="classic"] .route-review-event {
    border-left: 3px solid var(--route-event-color, var(--theme-brand));
    border-radius: 2px;
}

:root[data-theme="classic"] .timeline-range::-webkit-slider-thumb {
    border-radius: 2px;
}

:root[data-theme="classic"] .timeline-range::-moz-range-thumb {
    border-radius: 2px;
}

:root[data-theme="classic"] .settings-popover {
    --settings-panel-background: rgba(43, 32, 22, 0.96);
}

:root[data-theme="classic"] .control-button svg {
    stroke-width: 2.4;
}

/* ----- TECH: HUD console — dark panels (subtree var inversion), corner cuts,
       neon cyan edges, monospace numerals, scanlines ------------------------- */
:root[data-theme="tech"] .tracks-panel,
:root[data-theme="tech"] .route-map-card {
    --theme-paper: #0d1b30;
    --theme-paper-rgb: 13, 27, 48;
    --theme-ink: #dcecff;
    --theme-ink-rgb: 220, 236, 255;
    --theme-surface: #12233f;
    --theme-surface-2: #0e1c34;
    --theme-surface-3: #1b3054;
    --theme-surface-4: #101f39;
    --theme-surface-line: #24406e;
    --theme-surface-line-2: #29497d;
    --theme-surface-line-3: #1c3459;
    --theme-muted: #7fa4cc;
    --text: #dcecff;
    --card: #0d1b30;
    --card-border: rgba(34, 211, 238, 0.28);
}

:root[data-theme="tech"] .tracks-panel {
    color: var(--text);
}

:root[data-theme="tech"] .track-search-shell {
    background: rgba(16, 30, 54, 0.92);
    border-color: rgba(34, 211, 238, 0.25);
}

:root[data-theme="tech"] .track-search-input {
    color: var(--text);
}

:root[data-theme="tech"] .tracks-panel-tabs {
    background: rgba(9, 19, 36, 0.7);
    border-color: rgba(34, 211, 238, 0.2);
}

:root[data-theme="tech"] .tracks-card,
:root[data-theme="tech"] .settings-popover {
    --settings-panel-background: rgba(9, 19, 36, 0.92);
    background: var(--settings-panel-background);
    border: 1px solid rgba(34, 211, 238, 0.35);
    box-shadow:
        0 0 0 1px rgba(4, 16, 31, 0.6),
        0 0 22px rgba(34, 211, 238, 0.14),
        inset 0 0 32px rgba(34, 211, 238, 0.05);
    clip-path: polygon(
        14px 0, 100% 0, 100% calc(100% - 14px),
        calc(100% - 14px) 100%, 0 100%, 0 14px
    );
    border-radius: 0;
}

:root[data-theme="tech"] .activity-summary-card {
    background: rgba(13, 27, 48, 0.9);
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 0;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

:root[data-theme="tech"] :is(.tracks-peek-button, .telemetry-peek-button, .controls-peek-button),
:root[data-theme="tech"] .control-button,
:root[data-theme="tech"] .replay-console-key,
:root[data-theme="tech"] .font-size-option {
    background: rgba(10, 22, 42, 0.88);
    color: #cfe9ff;
    border: 1px solid rgba(34, 211, 238, 0.4);
    border-radius: 0;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

:root[data-theme="tech"] .control-button:hover,
:root[data-theme="tech"] .font-size-option:hover {
    border-color: rgba(34, 211, 238, 0.85);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.35);
}

:root[data-theme="tech"] .control-button-primary,
:root[data-theme="tech"] .playback-group-body-view .view-button.is-active,
:root[data-theme="tech"] .toggle-button-input:checked + .toggle-button,
:root[data-theme="tech"] .toggle-button.is-active,
:root[data-theme="tech"] .font-size-option.is-active {
    background: linear-gradient(180deg, #0aa5c9 0%, #0e7490 100%);
    color: #04101f;
    border-color: #22d3ee;
    box-shadow: 0 0 14px rgba(34, 211, 238, 0.45);
    text-shadow: none;
}

:root[data-theme="tech"] .tracks-panel-tab,
:root[data-theme="tech"] .track-search-shell,
:root[data-theme="tech"] .track-item-3d,
:root[data-theme="tech"] .route-review-event,
:root[data-theme="tech"] .route-review-active-track,
:root[data-theme="tech"] .trail-color-legend {
    border-radius: 0;
}

:root[data-theme="tech"] .trail-color-legend-title {
    border-radius: 0;
}

:root[data-theme="tech"] .track-item-3d {
    border: 1px solid rgba(34, 211, 238, 0.16);
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

:root[data-theme="tech"] .track-item-3d.is-active {
    border-color: rgba(34, 211, 238, 0.75);
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.3), inset 0 0 18px rgba(34, 211, 238, 0.08);
}

:root[data-theme="tech"] .route-review-event {
    border-left: 2px solid rgba(34, 211, 238, 0.55);
}

:root[data-theme="tech"] .playback-group {
    position: relative;
}

:root[data-theme="tech"] .playback-timeline-inline::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(34, 211, 238, 0.035) 0px,
        rgba(34, 211, 238, 0.035) 1px,
        transparent 1px,
        transparent 4px
    );
}

:root[data-theme="tech"] #playbackTimeLabel,
:root[data-theme="tech"] #playbackElapsedLabel,
:root[data-theme="tech"] #telemetrySpeedValue,
:root[data-theme="tech"] .telemetry-gauge-shell {
    font-family: "SF Mono", "Cascadia Mono", "Consolas", "Menlo", monospace;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
}

:root[data-theme="tech"] #telemetrySpeedValue {
    text-shadow: 0 0 10px rgba(34, 211, 238, 0.65);
}

:root[data-theme="tech"] .panel-kicker,
:root[data-theme="tech"] .playback-group-title,
:root[data-theme="tech"] .settings-popover-title {
    color: #22d3ee;
    letter-spacing: 3px;
    text-transform: uppercase;
}

:root[data-theme="tech"] .control-button svg {
    stroke-width: 1.6;
    filter: drop-shadow(0 0 3px rgba(34, 211, 238, 0.55));
}

:root[data-theme="tech"] .pigeon-label-3d {
    font-family: "SF Mono", "Cascadia Mono", "Consolas", "Menlo", monospace;
    letter-spacing: 0.8px;
    text-shadow:
        0 0 4px rgba(4, 16, 31, 0.95),
        0 0 10px rgba(34, 211, 238, 0.35);
}

/* ----- Gauge per theme: classic = mechanical pigeon-clock dial, tech = HUD ring --- */
:root[data-theme="classic"] .telemetry-gauge-svg,
:root[data-theme="tech"] .telemetry-gauge-svg {
    position: relative;
    z-index: 1;
    /* The gauge SVG pivots the needle at (70,88) — a speedometer layout. The themed
       full-circle dials are centred on the shell, so shift the whole SVG up until
       the pivot sits exactly on the dial centre (18 SVG units * 164/140 px). */
    transform: translateY(-21px);
}

:root[data-theme="classic"] .telemetry-gauge-copy,
:root[data-theme="tech"] .telemetry-gauge-copy {
    z-index: 2;
}

/* Classic: brass bezel, enamel face, minute-track ticks, red hand — 老鴿鐘語彙 */
:root[data-theme="classic"] .telemetry-gauge-shell::before {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 28%, #fdf9ee 0%, #f5ecd6 55%, #e9dbbc 100%);
    border: 7px solid #a8823f;
    box-shadow:
        inset 0 0 0 2px #7c5f2a,
        inset 0 2px 8px rgba(255, 255, 255, 0.65),
        0 8px 18px rgba(58, 45, 32, 0.4);
}

:root[data-theme="classic"] .telemetry-gauge-shell::after {
    content: "";
    position: absolute;
    inset: 15px;
    border-radius: 50%;
    background: repeating-conic-gradient(
        rgba(58, 45, 32, 0.6) 0deg 1deg,
        transparent 1deg 6deg
    );
    -webkit-mask: radial-gradient(closest-side, transparent 76%, #000 77%);
    mask: radial-gradient(closest-side, transparent 76%, #000 77%);
    pointer-events: none;
    z-index: 1;
}

/* A real stopwatch face is ticks + a hand — hide the SVG's thick ring tracks so the
   dial reads as ONE watch, not a dial inside a dial (user feedback). The progress
   arc stays as a faint burn-in trace only. */
:root[data-theme="classic"] .telemetry-gauge-track-outer,
:root[data-theme="classic"] .telemetry-gauge-track-inner {
    stroke: transparent;
}

:root[data-theme="classic"] .telemetry-gauge-arc {
    stroke: rgba(160, 44, 30, 0.28);
    stroke-width: 3;
}

:root[data-theme="classic"] .telemetry-gauge-needle {
    stroke: #b3261e;
    stroke-width: 3;
}

:root[data-theme="classic"] .telemetry-gauge-cap {
    fill: #7c5f2a;
}

:root[data-theme="classic"] .telemetry-gauge-svg {
    filter: none;
}

:root[data-theme="classic"] .telemetry-gauge-copy {
    color: #3a2d20;
    text-shadow: none;
    font-family: Georgia, "Iowan Old Style", "Palatino", "Noto Serif TC", "Songti TC", serif;
    padding-bottom: 28px;
}

/* Chronograph sub-dial plate: digits live in their own small window below the
   pivot, so the hand never runs through them. */
:root[data-theme="classic"] .telemetry-gauge-value {
    font-size: 1.12rem;
    padding: 1px 8px;
    border-radius: 4px;
    background: rgba(253, 249, 238, 0.92);
    border: 1px solid rgba(124, 95, 42, 0.55);
    box-shadow: inset 0 1px 2px rgba(58, 45, 32, 0.18);
}

:root[data-theme="classic"] .telemetry-gauge-label {
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-size: 0.62rem;
}

:root[data-theme="classic"] .telemetry-gauge-label,
:root[data-theme="classic"] .telemetry-gauge-unit {
    color: rgba(90, 70, 45, 0.85);
}

/* Tech: dark glass dial, cyan segment ticks, glow */
:root[data-theme="tech"] .telemetry-gauge-shell::before {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 40%, rgba(13, 27, 48, 0.9) 0%, rgba(5, 13, 26, 0.95) 100%);
    border: 1px solid rgba(34, 211, 238, 0.5);
    box-shadow:
        0 0 18px rgba(34, 211, 238, 0.25),
        inset 0 0 24px rgba(34, 211, 238, 0.1);
}

:root[data-theme="tech"] .telemetry-gauge-shell::after {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background:
        /* radar sweep */
        conic-gradient(
            from 0deg,
            rgba(34, 211, 238, 0.0) 0deg,
            rgba(34, 211, 238, 0.28) 40deg,
            transparent 41deg 360deg
        ),
        /* crosshair */
        linear-gradient(0deg, transparent calc(50% - 0.5px), rgba(34, 211, 238, 0.22) 50%, transparent calc(50% + 0.5px)),
        linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(34, 211, 238, 0.22) 50%, transparent calc(50% + 0.5px)),
        /* segment ticks */
        repeating-conic-gradient(
            rgba(34, 211, 238, 0.6) 0deg 1.5deg,
            transparent 1.5deg 7.5deg
        );
    -webkit-mask:
        radial-gradient(closest-side, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.35) 74%, #000 79%);
    mask:
        radial-gradient(closest-side, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.35) 74%, #000 79%);
    pointer-events: none;
    z-index: 1;
    animation: techGaugeSweep 4.5s linear infinite;
}

@keyframes techGaugeSweep {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* The ticks/crosshair must not rotate with the sweep, so split them: ticks live on
   the ::before ring instead and the ::after carries only the rotating sweep. */
:root[data-theme="tech"] .telemetry-gauge-shell::before {
    background:
        repeating-conic-gradient(
            rgba(34, 211, 238, 0.5) 0deg 1.4deg,
            transparent 1.4deg 7.5deg
        ),
        linear-gradient(0deg, transparent calc(50% - 0.5px), rgba(34, 211, 238, 0.18) 50%, transparent calc(50% + 0.5px)),
        linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(34, 211, 238, 0.18) 50%, transparent calc(50% + 0.5px)),
        radial-gradient(circle at 50% 40%, rgba(13, 27, 48, 0.9) 0%, rgba(5, 13, 26, 0.95) 100%);
}

:root[data-theme="tech"] .telemetry-gauge-shell::after {
    background: conic-gradient(
        from 0deg,
        rgba(34, 211, 238, 0.0) 0deg,
        rgba(34, 211, 238, 0.3) 42deg,
        transparent 43deg 360deg
    );
    -webkit-mask: radial-gradient(closest-side, #000 0%, #000 80%, transparent 81%);
    mask: radial-gradient(closest-side, #000 0%, #000 80%, transparent 81%);
}

:root[data-theme="tech"] .telemetry-gauge-needle {
    stroke: #7ff3ff;
    stroke-width: 2.5;
}

:root[data-theme="tech"] .telemetry-gauge-arc {
    stroke: #22d3ee;
    filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.8));
}

:root[data-theme="tech"] .telemetry-gauge-track-outer {
    stroke: rgba(14, 60, 96, 0.85);
}

:root[data-theme="tech"] .telemetry-gauge-track-inner {
    stroke: rgba(34, 211, 238, 0.28);
    stroke-width: 2;
}

:root[data-theme="tech"] .telemetry-gauge-value {
    text-shadow: 0 0 12px rgba(34, 211, 238, 0.8);
}

/* ----- Classic bolder vocabulary: wax-seal ranks, brass rules, folder tabs, ruler --- */
:root[data-theme="classic"] .track-rank-badge.is-ranked {
    border-radius: 50%;
    background: radial-gradient(circle at 38% 32%, #c04a30 0%, #8f2a18 70%, #6f1e10 100%);
    color: #f7ead2;
    border: 1px solid rgba(111, 30, 16, 0.9);
    box-shadow: 0 2px 4px rgba(58, 45, 32, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.28);
    transform: rotate(-8deg);
    font-family: Georgia, "Noto Serif TC", serif;
}

:root[data-theme="classic"] .panel-kicker {
    color: #7c5f2a;
    padding-bottom: 3px;
    border-bottom: 3px double rgba(124, 95, 42, 0.55);
}

:root[data-theme="classic"] .tracks-panel-tabs {
    background: transparent;
    border: 0;
    border-bottom: 2px solid rgba(124, 95, 42, 0.5);
    border-radius: 0;
    padding: 0;
    gap: 6px;
}

:root[data-theme="classic"] .tracks-panel-tab {
    border-radius: 6px 6px 0 0;
    border: 1px solid rgba(124, 95, 42, 0.35);
    border-bottom: 0;
    background: rgba(232, 220, 198, 0.6);
}

:root[data-theme="classic"] .tracks-panel-tab.is-active {
    background: #faf5e9;
    border-color: rgba(124, 95, 42, 0.6);
    color: var(--theme-brand-deep);
}

:root[data-theme="classic"] .playback-toolbar {
    border-top: 3px double rgba(168, 130, 63, 0.65);
}

:root[data-theme="classic"] .playback-timeline-inline::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 8px;
    pointer-events: none;
    background: repeating-linear-gradient(
        90deg,
        rgba(232, 214, 178, 0.4) 0px,
        rgba(232, 214, 178, 0.4) 1px,
        transparent 1px,
        transparent 14px
    );
}

:root[data-theme="classic"] .playback-timeline-inline {
    position: relative;
}


/* Telemetry per theme. Classic = a paper flight-log card: the panel is dark-native
   (light text via paper vars), so re-scoping the paper vars to coffee flips every
   value/icon dark on the cream card. Tech = instrument readout on a cyan grid. */
:root[data-theme="classic"] .telemetry-hud-panel {
    --theme-paper: #2f2418;
    --theme-paper-rgb: 47, 36, 24;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(58, 45, 32, 0.05) 0px,
            rgba(58, 45, 32, 0.05) 1px,
            transparent 1px,
            transparent 22px
        ),
        radial-gradient(circle at 30% 20%, #fdf9ee 0%, #f4ecd8 70%, #eee2c8 100%);
    border: 1px solid rgba(124, 95, 42, 0.6);
    border-radius: 4px;
    box-shadow: 4px 4px 0 rgba(58, 45, 32, 0.24);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

:root[data-theme="classic"] .telemetry-hud-header {
    padding-bottom: 6px;
    border-bottom: 3px double rgba(124, 95, 42, 0.55);
}

:root[data-theme="classic"] .telemetry-hud-kicker {
    color: #8a3322;
    font-family: Georgia, "Noto Serif TC", serif;
    letter-spacing: 2.4px;
}

:root[data-theme="classic"] .telemetry-hud-track,
:root[data-theme="classic"] .telemetry-hud-stat-value,
:root[data-theme="classic"] .telemetry-env-value {
    font-family: Georgia, "Iowan Old Style", "Noto Serif TC", "Songti TC", serif;
}

:root[data-theme="classic"] .telemetry-stats-divider {
    background: rgba(124, 95, 42, 0.45);
}

/* The stat/env icons and env values use light-blue literals tuned for the dark
   panel; on the paper card they go warm ink. */
:root[data-theme="classic"] .telemetry-hud-stat-icon,
:root[data-theme="classic"] .telemetry-env-icon {
    color: #7c5f2a;
    filter: none;
}

:root[data-theme="classic"] .telemetry-env-value {
    color: #4a3826;
}

:root[data-theme="classic"] .telemetry-hud-stat-value {
    color: #2f2418;
}

:root[data-theme="classic"] .telemetry-hud-track {
    color: #2f2418;
}

:root[data-theme="tech"] .telemetry-hud-panel {
    background:
        repeating-linear-gradient(
            0deg,
            rgba(34, 211, 238, 0.045) 0px,
            rgba(34, 211, 238, 0.045) 1px,
            transparent 1px,
            transparent 18px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(34, 211, 238, 0.035) 0px,
            rgba(34, 211, 238, 0.035) 1px,
            transparent 1px,
            transparent 18px
        ),
        linear-gradient(180deg, rgba(6, 15, 30, 0.9) 0%, rgba(8, 18, 34, 0.88) 100%);
    border: 1px solid rgba(34, 211, 238, 0.4);
    border-left: 3px solid rgba(34, 211, 238, 0.8);
    border-radius: 0;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.16), inset 0 0 26px rgba(34, 211, 238, 0.05);
}

:root[data-theme="tech"] .telemetry-hud-kicker {
    color: #22d3ee;
    letter-spacing: 3px;
}

:root[data-theme="tech"] .telemetry-hud-stat-value,
:root[data-theme="tech"] .telemetry-env-value,
:root[data-theme="tech"] .telemetry-hud-track {
    font-family: "SF Mono", "Cascadia Mono", "Consolas", "Menlo", monospace;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.4px;
}

:root[data-theme="tech"] .telemetry-hud-stat-value {
    color: #bff3ff;
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.5);
}

:root[data-theme="tech"] .telemetry-hud-stat-icon,
:root[data-theme="tech"] .telemetry-env-icon {
    color: #22d3ee;
    filter: drop-shadow(0 0 3px rgba(34, 211, 238, 0.5));
}

:root[data-theme="tech"] .telemetry-stats-divider {
    background: rgba(34, 211, 238, 0.35);
}

/* ----- Classic dock: analog push-button console (old remote / pigeon-clock keys) --- */
:root[data-theme="classic"] .playback-group .control-button,
:root[data-theme="classic"] .replay-console-key,
:root[data-theme="classic"] .route-map-tool-button,
:root[data-theme="classic"] .settings-menu-button {
    background: linear-gradient(180deg, #fbf4e4 0%, #eee1c4 55%, #dcc9a2 100%);
    border: 1px solid #8a6d3b;
    border-radius: 7px;
    color: #3a2d20;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        inset 0 -2px 0 rgba(93, 63, 32, 0.3),
        0 3px 0 #8a6d3b,
        0 5px 7px rgba(20, 12, 5, 0.35);
    transform: none;
}

:root[data-theme="classic"] .playback-group .control-button:active,
:root[data-theme="classic"] .replay-console-key:active,
:root[data-theme="classic"] .route-map-tool-button:active,
:root[data-theme="classic"] .settings-menu-button:active {
    transform: translateY(3px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 2px 4px rgba(93, 63, 32, 0.35),
        0 0 0 #8a6d3b,
        0 1px 2px rgba(20, 12, 5, 0.3);
    background: linear-gradient(180deg, #e9dbba 0%, #e0d0ab 100%);
}

/* Latched keys (toggled on / active view) stay physically pressed + lamp lit. */
:root[data-theme="classic"] .playback-group .toggle-button-input:checked + .toggle-button,
:root[data-theme="classic"] .playback-group .toggle-button.is-active,
:root[data-theme="classic"] .playback-group .view-button.is-active,
:root[data-theme="classic"] .playback-group .control-button-primary {
    transform: translateY(2px);
    background: linear-gradient(180deg, #a84a2e 0%, #8f3a22 100%);
    color: #f7ead2;
    border-color: #5d2015;
    box-shadow:
        inset 0 2px 4px rgba(60, 18, 8, 0.5),
        inset 0 -1px 0 rgba(255, 255, 255, 0.12),
        0 1px 0 #5d2015,
        0 2px 3px rgba(20, 12, 5, 0.3);
}

/* Indicator lamp on every dock key: dim when idle, red when latched. */
:root[data-theme="classic"] .playback-group .toggle-button,
:root[data-theme="classic"] .playback-group .view-button {
    position: relative;
}

:root[data-theme="classic"] .playback-group .toggle-button::after,
:root[data-theme="classic"] .playback-group .view-button::after {
    content: "";
    position: absolute;
    top: 5px;
    right: 6px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(93, 63, 32, 0.4);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.4);
}

:root[data-theme="classic"] .playback-group .toggle-button-input:checked + .toggle-button::after,
:root[data-theme="classic"] .playback-group .toggle-button.is-active::after,
:root[data-theme="classic"] .playback-group .view-button.is-active::after {
    background: radial-gradient(circle at 35% 30%, #ff8a70 0%, #d92b12 60%, #9c1806 100%);
    box-shadow: 0 0 6px rgba(217, 43, 18, 0.8);
}

/* Engraved console plates for CONTROLS / VIEW / TOOLS. */
:root[data-theme="classic"] .playback-group-title {
    color: #cfa658;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.55), 0 -1px 0 rgba(255, 255, 255, 0.08);
    letter-spacing: 3px;
}

:root[data-theme="classic"] .playback-group-body {
    border: 1px solid rgba(168, 130, 63, 0.35);
    border-radius: 6px;
    background: rgba(24, 17, 10, 0.35);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.35);
    padding: 8px;
}

/* Analog fader: custom thumbs need appearance:none + an explicit track groove. */
:root[data-theme="classic"] .timeline-range {
    -webkit-appearance: none;
    appearance: none;
    height: 26px;
    background: transparent;
}

:root[data-theme="classic"] .timeline-range::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 4px;
    border: 1px solid rgba(168, 130, 63, 0.45);
    background: linear-gradient(180deg, rgba(16, 10, 4, 0.8) 0%, rgba(48, 36, 24, 0.6) 100%);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.65), 0 1px 0 rgba(255, 255, 255, 0.07);
}

:root[data-theme="classic"] .timeline-range::-moz-range-track {
    height: 8px;
    border-radius: 4px;
    border: 1px solid rgba(168, 130, 63, 0.45);
    background: linear-gradient(180deg, rgba(16, 10, 4, 0.8) 0%, rgba(48, 36, 24, 0.6) 100%);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.65);
}

:root[data-theme="classic"] .timeline-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -9px;
    width: 26px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid #8a6d3b;
    background:
        repeating-linear-gradient(
            90deg,
            rgba(93, 63, 32, 0.4) 0px,
            rgba(93, 63, 32, 0.4) 1.5px,
            transparent 1.5px,
            transparent 5px
        ),
        linear-gradient(180deg, #fbf4e4 0%, #e5d4ae 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 2px 0 #8a6d3b,
        0 4px 6px rgba(20, 12, 5, 0.4);
}

:root[data-theme="classic"] .timeline-range::-moz-range-thumb {
    width: 26px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid #8a6d3b;
    background:
        repeating-linear-gradient(
            90deg,
            rgba(93, 63, 32, 0.4) 0px,
            rgba(93, 63, 32, 0.4) 1.5px,
            transparent 1.5px,
            transparent 5px
        ),
        linear-gradient(180deg, #fbf4e4 0%, #e5d4ae 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 2px 0 #8a6d3b,
        0 4px 6px rgba(20, 12, 5, 0.4);
}

/* Classic compact: the console wells added height that overflows the phone dock —
   keep the 3D keys, drop the wells on small screens. */
@media (max-width: 720px), (any-pointer: coarse) and (max-width: 1180px) {
    :root[data-theme="classic"] .playback-group-body {
        padding: 2px;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    :root[data-theme="classic"] .playback-group .control-button,
    :root[data-theme="classic"] .replay-console-key,
    :root[data-theme="classic"] .route-map-tool-button,
    :root[data-theme="classic"] .settings-menu-button {
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.85),
            inset 0 -1px 0 rgba(93, 63, 32, 0.3),
            0 2px 0 #8a6d3b,
            0 3px 4px rgba(20, 12, 5, 0.3);
    }
}

/* ----- TECH bold pass: HUD frame, console groups, LED timeline ------------------- */
/* Corner brackets framing the whole viewer, like a targeting HUD. */
:root[data-theme="tech"] .viewer-frame {
    position: relative;
}

:root[data-theme="tech"] .viewer-frame::after {
    content: "";
    position: absolute;
    inset: 8px;
    pointer-events: none;
    z-index: 4;
    --hud-line: rgba(34, 211, 238, 0.55);
    background:
        linear-gradient(var(--hud-line), var(--hud-line)) 0 0 / 34px 2px,
        linear-gradient(var(--hud-line), var(--hud-line)) 0 0 / 2px 34px,
        linear-gradient(var(--hud-line), var(--hud-line)) 100% 0 / 34px 2px,
        linear-gradient(var(--hud-line), var(--hud-line)) 100% 0 / 2px 34px,
        linear-gradient(var(--hud-line), var(--hud-line)) 0 100% / 34px 2px,
        linear-gradient(var(--hud-line), var(--hud-line)) 0 100% / 2px 34px,
        linear-gradient(var(--hud-line), var(--hud-line)) 100% 100% / 34px 2px,
        linear-gradient(var(--hud-line), var(--hud-line)) 100% 100% / 2px 34px;
    background-repeat: no-repeat;
    filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.5));
}

/* Console-frame the dock groups. */
:root[data-theme="tech"] .playback-group-body {
    border: 1px solid rgba(34, 211, 238, 0.3);
    background: rgba(6, 14, 27, 0.55);
    box-shadow: inset 0 0 14px rgba(34, 211, 238, 0.06);
    border-radius: 0;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    padding: 8px;
}

:root[data-theme="tech"] .playback-group-title::before {
    content: "▸ ";
    color: #22d3ee;
}

/* LED segment timeline + glowing diamond thumb. */
:root[data-theme="tech"] .timeline-range {
    -webkit-appearance: none;
    appearance: none;
    height: 26px;
    background: transparent;
}

:root[data-theme="tech"] .timeline-range::-webkit-slider-runnable-track {
    height: 8px;
    border: 1px solid rgba(34, 211, 238, 0.35);
    background:
        repeating-linear-gradient(
            90deg,
            rgba(34, 211, 238, 0.35) 0px,
            rgba(34, 211, 238, 0.35) 6px,
            rgba(6, 14, 27, 0.9) 6px,
            rgba(6, 14, 27, 0.9) 9px
        );
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.6);
}

:root[data-theme="tech"] .timeline-range::-moz-range-track {
    height: 8px;
    border: 1px solid rgba(34, 211, 238, 0.35);
    background:
        repeating-linear-gradient(
            90deg,
            rgba(34, 211, 238, 0.35) 0px,
            rgba(34, 211, 238, 0.35) 6px,
            rgba(6, 14, 27, 0.9) 6px,
            rgba(6, 14, 27, 0.9) 9px
        );
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.6);
}

:root[data-theme="tech"] .timeline-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    margin-top: -6px;
    border: 1.5px solid #7ff3ff;
    border-radius: 3px;
    transform: rotate(45deg);
    background: radial-gradient(circle at 50% 50%, #bff9ff 0%, #0aa5c9 70%);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.8);
}

:root[data-theme="tech"] .timeline-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: 1.5px solid #7ff3ff;
    border-radius: 3px;
    transform: rotate(45deg);
    background: radial-gradient(circle at 50% 50%, #bff9ff 0%, #0aa5c9 70%);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.8);
}

/* Latched tech keys pulse. */
:root[data-theme="tech"] .playback-group .toggle-button-input:checked + .toggle-button,
:root[data-theme="tech"] .playback-group .view-button.is-active {
    animation: techKeyPulse 2.4s ease-in-out infinite;
}

@keyframes techKeyPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(34, 211, 238, 0.35); }
    50% { box-shadow: 0 0 18px rgba(34, 211, 238, 0.75); }
}

/* ----- TECH v3: multi-accent futurism (ref: user's HUD mood board) ---------------- */
/* Mobile: console frames added height that clips the tools row — slim them down. */
@media (max-width: 720px), (any-pointer: coarse) and (max-width: 1180px) {
    :root[data-theme="tech"] .playback-group-body {
        padding: 2px;
        border: 0;
        background: transparent;
        box-shadow: none;
        clip-path: none;
    }
}

/* Accent split per console group: cyan / coral / yellow, like the reference sheet. */
:root[data-theme="tech"] .playback-group-view .playback-group-body {
    border-color: rgba(255, 138, 92, 0.45);
    box-shadow: inset 0 0 14px rgba(255, 138, 92, 0.07);
}

:root[data-theme="tech"] .playback-group-view .playback-group-title,
:root[data-theme="tech"] .playback-group-view .playback-group-title::before {
    color: #ff8a5c;
}

:root[data-theme="tech"] .playback-group-settings .playback-group-body {
    border-color: rgba(255, 209, 102, 0.4);
    box-shadow: inset 0 0 14px rgba(255, 209, 102, 0.06);
}

:root[data-theme="tech"] .playback-group-settings .playback-group-title,
:root[data-theme="tech"] .playback-group-settings .playback-group-title::before {
    color: #ffd166;
}

/* Latched view keys go coral (matches their group accent). */
:root[data-theme="tech"] .playback-group-view .view-button.is-active {
    background: linear-gradient(180deg, #ff9a6b 0%, #e5643a 100%);
    border-color: #ffb08a;
    box-shadow: 0 0 14px rgba(255, 138, 92, 0.55);
    color: #2a1206;
}

/* Hazard stripe along the toolbar top edge. */
:root[data-theme="tech"] .playback-toolbar {
    position: relative;
}

:root[data-theme="tech"] .playback-toolbar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 12px;
    right: 12px;
    height: 4px;
    pointer-events: none;
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 209, 102, 0.75) 0px,
        rgba(255, 209, 102, 0.75) 8px,
        rgba(6, 14, 27, 0.9) 8px,
        rgba(6, 14, 27, 0.9) 16px
    );
    clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

/* Glowing node dots on the gauge ring + coral progress arc (multi-accent dial). */
:root[data-theme="tech"] .telemetry-gauge-shell::before {
    background:
        radial-gradient(circle 3.5px at 50% 7%, #7ff3ff 0%, rgba(127, 243, 255, 0.9) 40%, transparent 70%),
        radial-gradient(circle 3px at 89% 30%, #ff8a5c 0%, rgba(255, 138, 92, 0.9) 40%, transparent 70%),
        radial-gradient(circle 3px at 11% 30%, #ff5c7a 0%, rgba(255, 92, 122, 0.85) 40%, transparent 70%),
        radial-gradient(circle 3px at 50% 93%, #ffd166 0%, rgba(255, 209, 102, 0.85) 40%, transparent 70%),
        repeating-conic-gradient(
            rgba(34, 211, 238, 0.5) 0deg 1.4deg,
            transparent 1.4deg 7.5deg
        ),
        linear-gradient(0deg, transparent calc(50% - 0.5px), rgba(34, 211, 238, 0.18) 50%, transparent calc(50% + 0.5px)),
        linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(34, 211, 238, 0.18) 50%, transparent calc(50% + 0.5px)),
        radial-gradient(circle at 50% 40%, rgba(13, 27, 48, 0.9) 0%, rgba(5, 13, 26, 0.95) 100%);
}

:root[data-theme="tech"] .telemetry-gauge-arc {
    stroke: #ff8a5c;
    filter: drop-shadow(0 0 5px rgba(255, 138, 92, 0.85));
}

/* Node dots on the two cut corners of the main panels. */
:root[data-theme="tech"] .tracks-card::after,
:root[data-theme="tech"] .telemetry-hud-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle 3px at 15px 3px, #7ff3ff 0%, rgba(127, 243, 255, 0.9) 45%, transparent 75%),
        radial-gradient(circle 3px at calc(100% - 15px) calc(100% - 3px), #7ff3ff 0%, rgba(127, 243, 255, 0.9) 45%, transparent 75%);
}

:root[data-theme="tech"] .tracks-card,
:root[data-theme="tech"] .telemetry-hud-panel {
    position: relative;
}

/* "LABEL_" blinking-cursor suffix on kickers — the reference's START_ vocabulary. */
:root[data-theme="tech"] .telemetry-hud-kicker::after,
:root[data-theme="tech"] .settings-popover-title::after {
    content: "_";
    animation: techCursorBlink 1.4s steps(1) infinite;
}

@keyframes techCursorBlink {
    0%, 60% { opacity: 1; }
    61%, 100% { opacity: 0; }
}

/* Per-bird notable-event summary chips in the track list. */
.track-event-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 3px;
}

.track-event-chip {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--muted);
}

.track-event-chip svg {
    width: 12px;
    height: 12px;
    stroke: var(--route-event-color, currentColor);
}

/* Timeline span where only one selected bird still has data. */
.playback-timeline-inline {
    position: relative;
}

.timeline-sparse-zone {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    border-radius: 4px;
    background: repeating-linear-gradient(
        135deg,
        rgba(148, 163, 184, 0.3) 0px,
        rgba(148, 163, 184, 0.3) 4px,
        transparent 4px,
        transparent 9px
    );
}

/* Estimated pre-release / post-arrival ("possibly non-flight") caps. Denser and
   dimmer than the sparse-data hatch, with a dashed inner edge marking where the
   estimated flight window begins/ends. pointer-events off so timeline dragging
   wins; the explanation lives on the event-list badges instead. */
.timeline-nonflight-zone {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    border-radius: 4px;
    background: repeating-linear-gradient(
        90deg,
        rgba(148, 163, 184, 0.22) 0px,
        rgba(148, 163, 184, 0.22) 2px,
        transparent 2px,
        transparent 5px
    );
}

#timelineNonFlightHead {
    border-right: 1px dashed rgba(148, 163, 184, 0.7);
}

#timelineNonFlightTail {
    border-left: 1px dashed rgba(148, 163, 184, 0.7);
}

.route-review-marker-master {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 6px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}

.route-review-marker-master input {
    margin: 0;
    accent-color: #b21217;
    cursor: pointer;
}

.summary-chip-row .clip-window-badge {
    align-self: center;
}

/* Mobile playback: keep transport and scrubbing in reach, reveal view/tools
   on demand. Desktop keeps the complete console. These rules follow the theme
   skins so their decorative frames cannot squeeze the touch controls. */
.playback-options-toggle {
    display: none;
}

@media (max-width: 720px), (any-pointer: coarse) and (max-width: 1180px), (pointer: coarse) and (orientation: landscape) and (max-height: 560px) {
    .viewer-frame.tracks-collapsed .bottom-overlay,
    .viewer-frame:not(.tracks-collapsed) .bottom-overlay {
        left: 8px;
        right: 8px;
        bottom: max(8px, env(safe-area-inset-bottom, 0px));
    }

    .bottom-overlay:not(.is-track-compact) .playback-panel {
        width: 100%;
        max-height: calc(75vh - env(safe-area-inset-bottom, 0px));
        max-height: calc(75dvh - env(safe-area-inset-bottom, 0px));
        padding: 8px;
        gap: 8px;
        scrollbar-gutter: auto;
    }

    .bottom-overlay:not(.is-track-compact) .playback-toolbar {
        grid-template-columns: minmax(0, 1fr) 48px;
        gap: 8px 4px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group {
        grid-column: 1 / -1;
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group-header {
        display: none;
    }

    :root .bottom-overlay:not(.is-track-compact) .playback-group-body {
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
        clip-path: none;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group-body-controls {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 62px;
        gap: 4px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group-controls {
        grid-column: 1;
        grid-row: 2;
    }

    .bottom-overlay:not(.is-track-compact) .playback-cluster {
        gap: 4px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-cluster .control-button {
        min-width: 44px;
        min-height: 48px;
        padding-inline: 4px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-setting-select {
        min-height: 48px;
        padding-inline: 6px;
    }

    .bottom-overlay:not(.is-track-compact) .speed-pill-label {
        display: none;
    }

    .bottom-overlay:not(.is-track-compact) .speed-pill-icon {
        display: none;
    }

    .bottom-overlay:not(.is-track-compact) .speed-select {
        min-height: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-meta-row-inline {
        flex-direction: column;
        align-items: stretch;
        min-height: 44px;
        padding-right: 100px;
        gap: 4px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-track-meta,
    .bottom-overlay:not(.is-track-compact) .playback-time-meta {
        width: 100%;
        margin: 0;
        gap: 6px;
        justify-content: space-between;
    }

    .bottom-overlay:not(.is-track-compact) .playback-track-label {
        max-width: none;
    }

    .bottom-overlay:not(.is-track-compact) .playback-inline-rank {
        min-width: 28px;
        min-height: 22px;
        padding-inline: 5px;
        flex-shrink: 0;
    }

    .bottom-overlay:not(.is-track-compact) .playback-time-meta {
        flex-wrap: wrap;
    }

    .bottom-overlay:not(.is-track-compact) .playback-meta-value,
    .bottom-overlay:not(.is-track-compact) .playback-time-meta .playback-meta-caption {
        font-size: 0.72rem;
        white-space: nowrap;
    }

    .bottom-overlay:not(.is-track-compact) .timeline-chart-shell-inline.is-chart-hidden:not(.has-route-review-events) {
        height: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .timeline-chart-shell-inline.is-chart-hidden:not(.has-route-review-events) .timeline-range-overlay {
        height: 42px;
        bottom: 0;
    }

    .bottom-overlay:not(.is-track-compact) .playback-panel .overlay-toggle-button {

        width: 44px;
        min-height: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-panel .settings-menu {

        width: 44px;
        min-height: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .settings-menu-button {
        width: 44px;
        min-height: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .playback-options-toggle {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        grid-column: 2;
        grid-row: 2;
        min-height: 48px;
        padding: 0 2px;
    }

    .playback-options-toggle .button-text {
        font-size: 0.72rem;
    }

    .playback-options-chevron {
        transition: transform 0.15s ease;
    }

    .has-expanded-options .playback-options-chevron {
        transform: rotate(180deg);
    }

    .playback-dock:not(.has-expanded-options) .playback-group-view,
    .playback-dock:not(.has-expanded-options) .playback-group-settings {
        display: none;
    }

    .bottom-overlay:not(.is-track-compact) .settings-cluster {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 6px;
    }

    .bottom-overlay:not(.is-track-compact) .settings-cluster > * {
        width: 100%;
        min-width: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .settings-cluster .control-button {
        width: 100%;
        min-height: 44px;
    }

    .bottom-overlay:not(.is-track-compact) .quick-view-strip .control-button {
        min-height: 44px;
    }

    .viewer-frame:not(.controls-collapsed) .brand-watermark-viewer {
        left: 8px;
        bottom: calc(var(--compact-controls-reserved-height) - 36px);
        gap: 4px;
        min-height: 24px;
        padding: 4px 6px;
    }

    .viewer-frame:not(.controls-collapsed) .brand-watermark-logo {
        width: 12px;
        height: 12px;
    }

    .viewer-frame:not(.controls-collapsed) .brand-watermark-text {
        font-size: 8px;
        letter-spacing: 0.06em;
    }

    .viewer-frame .cesium-viewer-fullscreenContainer {
        right: 8px;
        bottom: calc(var(--compact-controls-reserved-height) + 4px);
        width: 44px;
        height: 44px;
    }

    .viewer-frame .cesium-fullscreenButton {
        width: 44px;
        height: 44px;
    }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px) and (min-width: 600px) {
    .tracks-peek-button {
        color: var(--theme-paper);
    }

    .bottom-overlay:not(.is-track-compact) .playback-toolbar {
        grid-template-columns: minmax(0, 1fr) 240px 48px;
        gap: 8px;
        align-items: end;
    }

    .bottom-overlay:not(.is-track-compact) .playback-timeline-inline {
        grid-column: 1;
    }

    .bottom-overlay:not(.is-track-compact) .playback-meta-row-inline {
        padding-right: 0;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group-controls {
        grid-column: 2;
        grid-row: 1;
    }

    .bottom-overlay:not(.is-track-compact) .playback-options-toggle {
        grid-column: 3;
        grid-row: 1;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group-view {
        grid-column: 1;
    }

    .bottom-overlay:not(.is-track-compact) .playback-group-settings {
        grid-column: 2 / -1;
    }
}

/* Keep viewing modes beside playback, with room for translated labels. */
.playback-panel .playback-header {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.playback-header-meta {
    flex: 1 1 0;
    min-width: 0;
    flex-wrap: wrap;
    gap: 4px 12px;
}
.playback-header-meta .playback-time-meta {
    margin-right: 0;
    flex-wrap: wrap;
}
.playback-header-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 6px;
}
.playback-panel .playback-header-actions > .settings-menu {
    position: relative;
    inset: auto;
    width: 44px;
    min-height: 44px;
}
.playback-panel .playback-header-actions .settings-menu-button,
.playback-panel .playback-header-actions > .overlay-toggle-button {
    width: 44px;
    min-height: 44px;
    border-radius: 12px;
}
.playback-panel .playback-header-actions > .overlay-toggle-button {
    position: static;
    flex-shrink: 0;
    align-self: center;
}
:root[data-theme="classic"] .playback-header-actions :is(.settings-menu-button, .overlay-toggle-button) { border-radius: 7px; }
:root[data-theme="tech"] .playback-header-actions :is(.settings-menu-button, .overlay-toggle-button) { border-radius: 0; }

@media (max-width: 720px), (any-pointer: coarse) and (max-width: 1180px), (pointer: coarse) and (orientation: landscape) and (max-height: 560px) {
    .bottom-overlay:not(.is-track-compact) .playback-panel .playback-header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 4px 8px;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta {
        display: contents;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-track-meta {
        grid-column: 1;
        grid-row: 1;
        gap: 4px;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-actions {
        grid-column: 2;
        grid-row: 1;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-time-meta {
        grid-column: 1 / -1;
        grid-row: 2;
    }
    .bottom-overlay.is-track-compact .playback-header-actions > .cinematic-launch {
        display: none;
    }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px) and (min-width: 600px) {
    .bottom-overlay:not(.is-track-compact) .playback-panel .playback-header {
        display: flex;
        gap: 12px;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta {
        display: flex;
        flex-direction: row;
        align-items: center;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-track-meta,
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-time-meta {
        width: auto;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-time-meta {
        margin-left: auto;
    }
}

/* Stable activity capability, shared by the track list and flight labels. */
.live-track-badge { display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0; color: #ff8792; font: 700 10px/1.4 system-ui, sans-serif; letter-spacing: .04em; white-space: nowrap; }
.live-track-badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #fc6876; flex-shrink: 0; }
.live-track-badge[hidden] { display: none; }

/* Unfolded touch screens keep compact controls, with room for one header row. */
@media (any-pointer: coarse) and (min-width: 721px) and (max-width: 1180px) and (min-height: 561px) {
    .bottom-overlay:not(.is-track-compact) .playback-panel .playback-header {
        display: flex;
        gap: 12px;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta {
        display: flex;
        flex-direction: row;
        align-items: center;
        min-width: 0;
        gap: 12px;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-track-meta,
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-time-meta {
        width: auto;
    }
    .bottom-overlay:not(.is-track-compact) .playback-header-meta .playback-time-meta {
        margin-left: auto;
    }
}

.track-item-3d .live-track-badge { color: #b83445; }

/* Compact telemetry leaves the top-left Tracks entry in its original position.
   The collapse control stays top-right; only the HUD body expands below it. */
@media (max-width: 720px), (any-pointer: coarse) and (max-width: 1180px), (pointer: coarse) and (orientation: landscape) and (max-height: 560px) {
    .telemetry-gauge-dock { padding-top: 52px; box-sizing: border-box; }
    .telemetry-gauge-dock .telemetry-toggle-button {
        top: 0; right: 0; min-height: 44px; width: 44px; padding: 0;
    }
    .viewer-frame.tracks-collapsed.telemetry-expanded .weather3d-status {
        top: calc(8px + 52px + var(--mobile-telemetry-bar-h) + 8px);
    }
}
/* Recovery remains usable even when Cesium could not create its canvas. */
.replay-init-error { position:absolute; inset:0; z-index:1000; display:grid; place-items:center; padding:20px; background:rgba(18,29,39,.92); color:#fff; }
.replay-init-error[hidden] { display:none; }
.replay-init-error > div { max-width:400px; line-height:1.6; }
.replay-init-error a { display:inline-block; margin:8px 12px 0 0; padding:10px 16px; border:1px solid rgba(255,255,255,.5); border-radius:10px; color:inherit; }