:root {
    --bg: #0a0f16;
    --bg-2: #101722;
    --panel: rgba(14, 21, 31, 0.92);
    --panel-strong: rgba(10, 16, 24, 0.96);
    --panel-soft: rgba(18, 27, 39, 0.92);
    --line: rgba(129, 147, 176, 0.18);
    --line-strong: rgba(129, 147, 176, 0.3);
    --text: #ecf3ff;
    --muted: #95a6c2;
    --muted-soft: #70829f;
    --accent: #13d4ff;
    --accent-strong: #00f0c8;
    --accent-warm: #ff8f5b;
    --danger: #ff5f77;
    --map-shadow: 0 28px 64px rgba(0, 0, 0, 0.42);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: "IBM Plex Sans", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(19, 212, 255, 0.12), transparent 24%),
        radial-gradient(circle at top right, rgba(0, 240, 200, 0.1), transparent 18%),
        linear-gradient(180deg, #0d131c 0%, #080c12 100%);
}

body {
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
}

button,
select,
input {
    font: inherit;
}

.app-shell {
    height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
    opacity: 1;
    transition: opacity 220ms ease;
}

body.is-loading .app-shell {
    opacity: 0;
    pointer-events: none;
}

.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at top left, rgba(19, 212, 255, 0.12), transparent 24%),
        radial-gradient(circle at top right, rgba(0, 240, 200, 0.1), transparent 18%),
        linear-gradient(180deg, #0d131c 0%, #080c12 100%);
    transition:
        opacity 220ms ease,
        visibility 220ms ease;
}

body:not(.is-loading) .loading-screen {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-panel {
    width: min(460px, 100%);
    padding: 28px 26px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(18, 27, 39, 0.94), rgba(10, 17, 26, 0.98));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 24px 60px rgba(0, 0, 0, 0.32);
}

.loading-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: #041019;
    display: grid;
    place-items: center;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
}

.loading-title {
    margin-top: 18px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.18rem;
    font-weight: 600;
    color: var(--text);
}

.loading-copy {
    margin-top: 8px;
    color: var(--muted);
    line-height: 1.55;
    font-size: 0.95rem;
}

.loading-bar {
    margin-top: 18px;
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
}

.loading-bar-fill {
    display: block;
    width: 42%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    animation: loadingPulse 1.15s ease-in-out infinite;
    transform-origin: left center;
    transition: width 0.16s linear, opacity 0.16s ease;
}

.loading-bar-fill.is-determinate {
    animation: none;
    transform: none;
}

@keyframes loadingPulse {
    0% {
        transform: translateX(-12%) scaleX(0.72);
        opacity: 0.75;
    }
    50% {
        transform: translateX(58%) scaleX(1.06);
        opacity: 1;
    }
    100% {
        transform: translateX(132%) scaleX(0.78);
        opacity: 0.72;
    }
}

.topbar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 24px 14px;
    background: rgba(8, 13, 20, 0.86);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.nav-button {
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 0 12px;
    cursor: default;
}

.nav-button span {
    display: block;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
    opacity: 0.8;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: #041019;
    display: grid;
    place-items: center;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
}

.brand-copy {
    min-width: 0;
}

.brand-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.22rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1;
}

.topbar-subtitle {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-meta {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-pill,
.prompt-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    border-radius: 999px;
    padding: 0 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    color: var(--muted);
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--accent-strong);
    box-shadow: 0 0 0 6px rgba(0, 240, 200, 0.12);
}

.prompt-pill {
    border-radius: 14px;
}

.prompt-kicker {
    color: var(--muted-soft);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
}

.workspace {
    min-height: 0;
    height: 100%;
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    overflow: hidden;
}

.sidebar {
    min-height: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-color: rgba(19, 212, 255, 0.55) rgba(255, 255, 255, 0.04);
    scrollbar-width: thin;
    padding: 18px;
    border-right: 1px solid var(--line);
    background:
        linear-gradient(180deg, rgba(9, 14, 21, 0.94), rgba(7, 11, 17, 0.98)),
        radial-gradient(circle at top left, rgba(19, 212, 255, 0.1), transparent 32%);
}

.sidebar::-webkit-scrollbar {
    width: 12px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.04);
    border-left: 1px solid rgba(129, 147, 176, 0.08);
}

.sidebar::-webkit-scrollbar-thumb {
    border: 3px solid transparent;
    border-radius: 999px;
    background:
        linear-gradient(180deg, rgba(19, 212, 255, 0.82), rgba(0, 240, 200, 0.7))
        padding-box;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background:
        linear-gradient(180deg, rgba(19, 212, 255, 0.96), rgba(0, 240, 200, 0.84))
        padding-box;
}

.sidebar-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(18, 27, 39, 0.9), rgba(12, 19, 28, 0.95));
    padding: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.sidebar-card + .sidebar-card {
    margin-top: 14px;
}

.section-label,
label {
    display: inline-block;
    font-size: 0.77rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted-soft);
}

h1 {
    margin: 10px 0 8px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.intro-note {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.control-stack + .control-stack {
    margin-top: 16px;
}

select,
input[type="range"] {
    width: 100%;
}

select {
    margin-top: 8px;
    min-height: 48px;
    border-radius: 14px;
    border: 1px solid var(--line);
    padding: 0 14px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    outline: none;
}

option,
optgroup {
    color: #08111a;
    background: #f4f7fb;
}

option:disabled {
    color: #7d8ba1;
}

select:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.focus-card {
    background:
        radial-gradient(circle at top right, rgba(19, 212, 255, 0.14), transparent 28%),
        linear-gradient(180deg, rgba(17, 28, 39, 0.98), rgba(10, 17, 26, 0.98));
}

.focus-value-row {
    display: flex;
    align-items: end;
    gap: 10px;
    margin-top: 14px;
}

.focus-value {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1;
}

.focus-unit {
    padding-bottom: 6px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.focus-caption {
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.trend-chart {
    margin-top: 16px;
    min-height: 118px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(129, 147, 176, 0.12);
    padding: 10px;
}

.trend-chart svg {
    display: block;
    width: 100%;
    height: 96px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 14px;
}

.detail-tile {
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(129, 147, 176, 0.12);
    padding: 14px 12px;
}

.detail-tile span {
    display: block;
    color: var(--muted-soft);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.detail-tile strong {
    display: block;
    margin-top: 8px;
    font-size: 0.92rem;
    line-height: 1.35;
}

.helper-label {
    margin-top: 8px;
    color: var(--muted);
    line-height: 1.45;
    font-size: 0.88rem;
}

.legend-scale {
    height: 14px;
    margin: 14px 0 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, #20384f 0%, #f5edd6 50%, #8d2f20 100%);
}

.legend-range {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.84rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 14px;
}

.stat {
    border-radius: 16px;
    padding: 14px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(129, 147, 176, 0.12);
}

.stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted-soft);
}

.stat-value {
    margin-top: 7px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 600;
}

.hotspots {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.hotspot {
    border-radius: 16px;
    padding: 13px 14px;
    border: 1px solid rgba(129, 147, 176, 0.12);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
}

.hotspot-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
}

.hotspot-meta {
    margin-top: 6px;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--muted);
}

.stage {
    position: relative;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    padding: 18px 18px 120px;
    background:
        radial-gradient(circle at top left, rgba(19, 212, 255, 0.06), transparent 22%),
        linear-gradient(180deg, rgba(13, 20, 29, 0.92), rgba(7, 11, 17, 1));
}

#map {
    width: 100%;
    min-height: calc(100vh - 170px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--map-shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

#map.no-basemap {
    background:
        linear-gradient(135deg, rgba(19, 212, 255, 0.08), rgba(255, 143, 91, 0.09)),
        radial-gradient(circle at center, rgba(255, 255, 255, 0.03), transparent 65%),
        #0c1520;
}

.map-badge {
    position: absolute;
    z-index: 500;
    border-radius: 18px;
    border: 1px solid rgba(129, 147, 176, 0.18);
    background: rgba(7, 11, 17, 0.78);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.26);
}

.map-badge-frame {
    top: 36px;
    right: 36px;
    padding: 14px 16px;
    min-width: 250px;
}

.map-badge-title {
    color: var(--accent);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
}

.map-badge-copy {
    margin-top: 6px;
    font-size: 0.82rem;
    color: var(--muted);
}

.map-badge-telemetry {
    right: 36px;
    bottom: 135px;
    padding: 12px 14px;
    display: grid;
    gap: 6px;
    min-width: 118px;
}

.telemetry-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 0.74rem;
}

.telemetry-row strong {
    color: var(--text);
    font-weight: 600;
}

.timeline-dock {
    position: absolute;
    left: 36px;
    right: 36px;
    bottom: 18px;
    z-index: 9999;
    display: block;
    border-radius: 22px;
    border: 1px solid rgba(129, 147, 176, 0.18);
    background: rgba(8, 12, 19, 0.84);
    backdrop-filter: blur(18px);
    padding: 10px 12px 10px;
    box-shadow: 0 22px 38px rgba(0, 0, 0, 0.28);
}

.ghost-button {
    min-height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(19, 212, 255, 0.24);
    background: rgba(19, 212, 255, 0.12);
    color: var(--text);
    padding: 0 16px;
    font-weight: 600;
    cursor: pointer;
    transition:
        transform 160ms ease,
        background 160ms ease,
        border-color 160ms ease;
}

.ghost-button:hover:not(:disabled) {
    transform: translateY(-1px);
    background: rgba(19, 212, 255, 0.2);
    border-color: rgba(19, 212, 255, 0.4);
}

.ghost-button:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.ghost-button.is-playing {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #031119;
    border-color: transparent;
}

.timeline-play {
    width: 50px;
    min-width: 50px;
    padding: 0;
    font-size: 0.96rem;
    line-height: 1;
}

.player-panel,
.timeline-track,
.opacity-panel {
    min-width: 0;
}

.player-panel {
    grid-area: player;
    display: grid;
    gap: 10px;
}

.player-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-top: 1.5rem;
}

.player-primary {
    position: static;
    display: contents;
}

.player-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.player-button {
    width: 44px;
    min-width: 44px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(129, 147, 176, 0.18);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    cursor: pointer;
    transition:
        transform 160ms ease,
        background 160ms ease,
        border-color 160ms ease;
}

.player-button:hover:not(:disabled) {
    transform: translateY(-1px);
    background: rgba(19, 212, 255, 0.14);
    border-color: rgba(19, 212, 255, 0.34);
}

.player-button:disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.player-meta {
    min-width: 0;
    display: flex;
    align-items: center;
}

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

.player-secondary {
    display: flex;
    align-items: center;
    gap: 24px;
}

.player-speed {
    display: grid;
    gap: 5px;
    min-width: 96px;
    justify-items: end;
}

.player-speed select {
    margin-top: 0;
    min-height: 36px;
    border-radius: 12px;
    padding: 0 12px;
    font-size: 0.84rem;
}

#historicalFrame {
    position: relative;
    width: 100%;
    margin: 0;
    z-index: 10;
    cursor: pointer;
    pointer-events: auto;
}

.player-track-wrap {
    position: absolute;
    top: -3px;
    left: 16px;
    right: 16px;
    padding: 0;
    margin: 0;
    z-index: 20;
}

.player-ticks {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 6px;
    pointer-events: none;
    z-index: 15;
}

.player-tick {
    position: absolute;
    width: 4px;
    height: 10px;
    background: rgba(255, 255, 255, 0.28);
    top: -3px;
    transform: translateX(-50%);
    cursor: pointer;
    pointer-events: auto;
    z-index: 25;
    transition: transform 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.player-tick:hover {
    background: #00e5ff;
    width: 6px;
    height: 12px;
    top: -4px;
}

.player-tick.is-active {
    background: #00e5ff;
    box-shadow: 0 0 6px rgba(0, 229, 255, 0.45);
    transform: translateX(-50%) scale(1.15);
}

.player-track-labels {
    position: absolute;
    bottom: -16px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--muted-soft);
    padding: 0;
    pointer-events: none;
}

.player-tooltip {
    position: absolute;
    top: -20px;
    transform: translateX(-50%);
    background: transparent;
    color: var(--accent);
    font-size: 0.75rem;
    font-family: "Space Grotesk", sans-serif;
    white-space: nowrap;
    pointer-events: none;
    transition: left 0.1s;
    font-weight: 600;
}


.timeline-track {
    grid-area: timeline;
    min-width: 0;
}

.opacity-panel {
    grid-area: opacity;
    min-width: 0;
}

.timeline-header,
.opacity-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    /* margin-bottom: -5px; */
}

.timeline-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-title-value {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.25;
}

.timeline-ticks {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.timeline-tick {
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted-soft);
    font-size: 0.76rem;
}

.timeline-tick.is-active {
    background: rgba(19, 212, 255, 0.16);
    color: var(--accent);
}

.timeline-gradient-container {
    position: relative;
    height: 14px;
    margin: 14px 0 10px;
    border-radius: 999px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    outline: none;
    transition: box-shadow 160ms ease;
}

.timeline-gradient-container:hover {
    box-shadow: 0 0 0 2px rgba(19, 212, 255, 0.24);
}

.timeline-gradient-container:focus {
    box-shadow: 0 0 0 3px rgba(19, 212, 255, 0.34);
}

.timeline-gradient-line {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #20384f 0%, #f5edd6 50%, #8d2f20 100%);
    border-radius: 999px;
}

.timeline-marker {
    position: relative;
    width: 18px;
    height: 18px;
    margin-left: 0;
    border-radius: 50%;
    background: var(--accent-strong);
    border: 3px solid #062232;
    box-shadow: 0 0 0 4px rgba(0, 240, 200, 0.14);
    transition: margin-left 160ms ease, transform 160ms ease;
    z-index: 10;
}

.timeline-gradient-container:hover .timeline-marker {
    transform: scale(1.1);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    background-image: linear-gradient(90deg, rgba(19, 212, 255, 0.72), rgba(0, 240, 200, 0.72));
    background-size: var(--range-progress, 0%) 100%;
    background-repeat: no-repeat;
    outline: none;
    cursor: pointer;
}

input[type="range"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

input[type="range"]::-webkit-slider-runnable-track {
    -webkit-appearance: none;
    box-shadow: none;
    border: none;
    background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 3px solid #062232;
    background: var(--accent-strong);
    box-shadow: 0 0 0 4px rgba(0, 240, 200, 0.14);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: 3px solid #062232;
    border-radius: 999px;
    background: var(--accent-strong);
    box-shadow: 0 0 0 4px rgba(0, 240, 200, 0.14);
}

.leaflet-container {
    font-family: "IBM Plex Sans", sans-serif;
    background: #09111a;
}

.leaflet-control-zoom a {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(129, 147, 176, 0.18);
    background: rgba(8, 12, 19, 0.84);
    color: var(--text);
}

.leaflet-control-zoom a:hover {
    background: rgba(19, 212, 255, 0.12);
    color: var(--text);
}

.leaflet-bar {
    border: 0;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.leaflet-control-attribution {
    background: rgba(8, 12, 19, 0.72);
    color: var(--muted);
}

.leaflet-control-attribution a {
    color: var(--accent);
}

.map-tooltip {
    font-size: 0.88rem;
    line-height: 1.4;
}

@media (max-width: 1180px) {
    .topbar {
        flex-wrap: wrap;
    }

    .topbar-meta {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .workspace {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--line);
        max-height: 44vh;
    }

    .stage {
        padding-top: 14px;
    }
}

@media (max-width: 900px) {
    .stage {
        padding: 14px 14px 170px;
    }

    #map {
        min-height: 72vh;
    }

    .map-badge-frame {
        top: 24px;
        right: 24px;
        left: 24px;
        min-width: 0;
    }

    .map-badge-telemetry {
        right: 24px;
        bottom: 274px;
    }

    .timeline-dock {
        left: 20px;
        right: 20px;
        grid-template-columns: 1fr;
        grid-template-areas:
            "player"
            "timeline"
            "opacity";
        padding: 10px 12px 10px;
        gap: 8px;
    }

    .player-topbar {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .player-primary {
        grid-template-columns: 1fr;
        align-items: stretch;
        gap: 12px;
    }

    .player-speed {
        justify-items: stretch;
    }
}

@media (max-width: 640px) {
    .topbar {
        padding: 16px 14px 12px;
    }

    .brand-title {
        font-size: 1.05rem;
    }

    .sidebar {
        padding: 14px;
    }

    .summary-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .map-badge-frame,
    .map-badge-telemetry {
        left: 18px;
        right: 18px;
    }

    .map-badge-telemetry {
        top: 112px;
        bottom: auto;
    }

    .timeline-dock {
        left: 14px;
        right: 14px;
        bottom: 14px;
        padding: 10px 12px 10px;
        gap: 8px;
    }
}