.atlas-page {
    --atlas-empty: #e3ded4;
    --atlas-0: #e9f2ef;
    --atlas-1: #d1e6e0;
    --atlas-2: #acd4cb;
    --atlas-3: #7fc0b4;
    --atlas-4: #52a698;
    --atlas-5: #2d8a7d;
    --atlas-6: #0b5d56;
}

[data-theme="dark"] .atlas-page {
    --atlas-empty: #27342f;
    --atlas-0: #1b2d28;
    --atlas-1: #214038;
    --atlas-2: #28564b;
    --atlas-3: #327367;
    --atlas-4: #449689;
    --atlas-5: #63b9ab;
    --atlas-6: #94ded3;
}

.atlas-header {
    padding-block-end: .6rem;
}

.atlas-map-tabs {
    margin-block: .1rem 1rem;
}

.atlas-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, 340px);
    gap: 1rem;
    align-items: start;
}

.atlas-layout-full {
    grid-template-columns: minmax(0, 1fr);
}

.atlas-panel {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.atlas-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .8rem 1.2rem;
    padding-block-end: .8rem;
    border-bottom: 1px solid var(--line);
}

.atlas-toolbar-group,
.atlas-year-control {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
}

.atlas-control-label {
    color: var(--muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.atlas-control-note {
    color: var(--muted);
    font-size: .72rem;
}

.atlas-metric-nav .chip {
    padding: .3rem .62rem;
    font-size: .78rem;
}

.atlas-metric-nav .chip.is-active,
.atlas-metric-nav .chip.is-active:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.atlas-year-value {
    min-width: 3.4rem;
    color: var(--ink);
    font-family: var(--mono);
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
}

.atlas-year-range {
    width: clamp(150px, 22vw, 270px);
    accent-color: var(--accent);
}

.atlas-play {
    padding: .36rem .68rem;
    font-size: .76rem;
}

.atlas-breadcrumb {
    margin-block: .7rem .1rem;
}

.atlas-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .2rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: .78rem;
}

.atlas-breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: .2rem;
}

.atlas-breadcrumb li + li::before {
    content: "/";
    color: var(--muted);
    margin-inline-end: .2rem;
}

.atlas-breadcrumb a {
    color: var(--accent-dark);
    font-weight: 600;
}

.atlas-breadcrumb a:hover {
    color: var(--accent);
}

.atlas-breadcrumb span {
    color: var(--ink);
    font-weight: 650;
}

.atlas-map-wrap {
    position: relative;
    margin-block: .55rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background:
        radial-gradient(circle at 50% 18%, color-mix(in srgb, var(--accent-soft) 55%, transparent), transparent 62%),
        var(--surface-2);
}

.atlas-svg {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1000 / 700;
}

.atlas-up {
    position: absolute;
    z-index: 4;
    inset-block-start: .6rem;
    inset-inline-start: .7rem;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .42rem .68rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    color: var(--ink);
    box-shadow: var(--shadow);
    backdrop-filter: blur(6px);
    font-size: .74rem;
    font-weight: 650;
    line-height: 1.2;
}

.atlas-up:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
}

.atlas-up[hidden] {
    display: none !important;
}

.atlas-up:disabled {
    cursor: wait;
    opacity: .65;
}

.atlas-up-icon {
    transform: rotate(-90deg);
}

.atlas-zoom {
    position: absolute;
    z-index: 4;
    inset-block-start: .6rem;
    inset-inline-end: .7rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: var(--shadow);
    backdrop-filter: blur(6px);
}

.atlas-zoom button {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 650;
    line-height: 1;
}

.atlas-zoom button:last-child {
    border-bottom: 0;
    font-family: var(--mono);
    font-size: .67rem;
}

.atlas-zoom button:hover {
    background: var(--surface-2);
    color: var(--accent-dark);
}

.atlas-zoom button:disabled {
    opacity: .4;
    cursor: default;
}

.atlas-zoom button:focus-visible,
.atlas-up:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.atlas-map-wrap.is-zoomed .atlas-svg {
    touch-action: none;
}

.atlas-map-wrap.is-zoomed .atlas-region {
    cursor: grab;
}

.atlas-map-wrap.is-panning .atlas-region {
    cursor: grabbing;
}

.atlas-region {
    stroke: var(--surface);
    stroke-width: .65;
    vector-effect: non-scaling-stroke;
    transition: fill .16s ease, stroke .16s ease, opacity .16s ease;
    cursor: pointer;
}

.atlas-region.is-drillable {
    cursor: zoom-in;
}

.atlas-region.is-empty {
    fill: var(--atlas-empty);
}

.atlas-region:hover,
.atlas-region:focus-visible {
    stroke: var(--ink);
    stroke-width: 1.5;
    opacity: 1;
}

.atlas-region:focus {
    outline: none;
}

.atlas-region:focus-visible {
    stroke: var(--cinnabar);
    stroke-width: 2.2;
}

.atlas-bucket-0 { fill: var(--atlas-0); background: var(--atlas-0); }
.atlas-bucket-1 { fill: var(--atlas-1); background: var(--atlas-1); }
.atlas-bucket-2 { fill: var(--atlas-2); background: var(--atlas-2); }
.atlas-bucket-3 { fill: var(--atlas-3); background: var(--atlas-3); }
.atlas-bucket-4 { fill: var(--atlas-4); background: var(--atlas-4); }
.atlas-bucket-5 { fill: var(--atlas-5); background: var(--atlas-5); }
.atlas-bucket-6 { fill: var(--atlas-6); background: var(--atlas-6); }

.atlas-region.is-empty.atlas-bucket-0,
.atlas-region.is-empty.atlas-bucket-1,
.atlas-region.is-empty.atlas-bucket-2,
.atlas-region.is-empty.atlas-bucket-3,
.atlas-region.is-empty.atlas-bucket-4,
.atlas-region.is-empty.atlas-bucket-5,
.atlas-region.is-empty.atlas-bucket-6 {
    fill: var(--atlas-empty);
}

.atlas-boundary {
    fill: none;
    stroke: var(--accent-dark);
    stroke-width: 1.1;
    vector-effect: non-scaling-stroke;
    pointer-events: none;
}

.atlas-context {
    fill: var(--atlas-empty);
    stroke: var(--line);
    stroke-width: .5;
    vector-effect: non-scaling-stroke;
    pointer-events: none;
}

.atlas-boundary-region {
    fill: var(--atlas-2);
}

.atlas-boundary-region:hover,
.atlas-boundary-region:focus-visible {
    fill: var(--atlas-4);
}

.atlas-labels {
    pointer-events: none;
}

.atlas-label {
    fill: var(--ink);
    font-family: var(--sans);
    font-weight: 650;
    letter-spacing: .01em;
    paint-order: stroke;
    stroke: var(--surface);
    stroke-width: .18em;
    stroke-linejoin: round;
    pointer-events: none;
    user-select: none;
}

.atlas-tooltip {
    position: absolute;
    z-index: 5;
    display: grid;
    gap: .12rem;
    min-width: 150px;
    max-width: 250px;
    padding: .55rem .65rem;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow);
    pointer-events: none;
    font-size: .76rem;
}

.atlas-tooltip[hidden] {
    display: none;
}

.atlas-tooltip strong {
    font-size: .84rem;
    line-height: 1.3;
}

.atlas-tooltip-value {
    color: var(--accent-dark);
    font-family: var(--mono);
    font-weight: 700;
}

.atlas-tooltip-hint {
    color: var(--muted);
    font-size: .7rem;
}

.atlas-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    padding: .45rem .7rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .7rem;
}

.atlas-legend-scale {
    display: flex;
    overflow: hidden;
    height: 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
}

.atlas-legend-swatch {
    display: block;
    width: 18px;
    height: 100%;
}

.atlas-legend-range {
    margin-inline-start: auto;
    color: var(--ink-soft);
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
}

.atlas-legend-nodata {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    margin-inline-start: .35rem;
}

.atlas-legend-nodata .atlas-legend-swatch {
    width: 12px;
    height: 12px;
    border: 1px solid var(--line);
    border-radius: 3px;
}

.atlas-legend-empty {
    background: var(--atlas-empty);
}

.atlas-note {
    margin-block: .55rem 0;
    color: var(--muted);
    font-size: .74rem;
    line-height: 1.55;
}

.atlas-error {
    margin-block: .55rem 0;
    padding: .55rem .7rem;
    border: 1px solid var(--cinnabar);
    border-radius: 9px;
    background: var(--cinnabar-soft);
    color: var(--cinnabar);
    font-size: .78rem;
}

.atlas-retry {
    margin-block: .55rem 0;
}

.atlas-retry[hidden] {
    display: none;
}

.atlas-side .panel {
    position: sticky;
    top: 92px;
}

.atlas-ranking {
    display: grid;
    gap: .1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.atlas-ranking li {
    display: grid;
    grid-template-columns: 1.7rem minmax(0, 1fr) auto auto;
    align-items: center;
    gap: .45rem;
    padding: .42rem .15rem;
    border-bottom: 1px solid var(--line);
}

.atlas-ranking li:last-child {
    border-bottom: 0;
}

.atlas-ranking-rank {
    color: var(--muted);
    font-family: var(--mono);
    font-size: .74rem;
}

.atlas-ranking-name {
    overflow: hidden;
    color: var(--ink);
    font-size: .82rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.atlas-ranking-name:hover {
    color: var(--accent-dark);
}

.atlas-ranking-value {
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: .76rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.atlas-ranking-link {
    display: inline-flex;
    color: var(--muted);
}

.atlas-ranking-link:hover {
    color: var(--accent-dark);
}

.atlas-empty {
    padding: .9rem;
}

.atlas-table-link {
    display: inline-flex;
}

.atlas-map-wrap.is-loading::before {
    content: "";
    position: absolute;
    z-index: 3;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 3px solid var(--line);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: atlas-spin .8s linear infinite;
}

.atlas-map-wrap.is-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background: color-mix(in srgb, var(--surface) 58%, transparent);
}

.atlas-map-wrap.is-loading .atlas-svg {
    opacity: .55;
}

@keyframes atlas-spin {
    to { transform: rotate(360deg); }
}

[dir="rtl"] .atlas-ranking-link .icon,
[dir="rtl"] .atlas-table-link .icon {
    transform: scaleX(-1);
}

@media (max-width: 980px) {
    .atlas-layout {
        grid-template-columns: 1fr;
    }

    .atlas-side .panel {
        position: static;
    }
}

@media (max-width: 640px) {
    .atlas-panel {
        padding: .8rem;
    }

    .atlas-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .atlas-year-control {
        justify-content: space-between;
    }

    .atlas-year-range {
        flex: 1 1 140px;
        width: auto;
    }

    .atlas-legend-range {
        width: 100%;
        margin-inline-start: 0;
    }

    .atlas-ranking li {
        grid-template-columns: 1.4rem minmax(0, 1fr) auto auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .atlas-region {
        transition: none;
    }

    .atlas-map-wrap.is-loading::before {
        animation: none;
    }
}
