/* Shared 3D viewer, detail panel, rail, and map components.
   Depends on the design tokens in site.css. */

.model-main {
    padding-bottom: clamp(1rem, 4vw, 3rem);
}

/* Viewer stage */
.model-stage {
    position: relative;
    min-height: 420px;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-xl);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    backdrop-filter: blur(20px) saturate(140%);
}

.model-stage__canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.model-stage__canvas canvas {
    display: block;
    width: 100%;
    height: 100%;
    outline: none;
}

.model-stage__poster {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: #0a1118;
}

.model-stage__poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transform: scale(1.01);
}

.model-stage__poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4, 9, 14, 0.05) 20%, rgba(4, 9, 14, 0.86) 100%),
        linear-gradient(90deg, rgba(4, 9, 14, 0.5), transparent 62%);
}

.model-stage__poster-copy {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    max-width: 34rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    color: #fff;
}

.model-stage__poster-title {
    margin: 0;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1.7rem, 3.5vw, 2.7rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.model-stage__hint {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.74rem;
    letter-spacing: 0.04em;
}

.model-stage__toolbar {
    position: absolute;
    top: clamp(0.8rem, 2vw, 1.2rem);
    right: clamp(0.8rem, 2vw, 1.2rem);
    z-index: 5;
    display: flex;
    gap: 0.4rem;
}

.model-tool {
    display: inline-grid;
    place-items: center;
    width: 2.55rem;
    height: 2.55rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    background: rgba(7, 13, 19, 0.55);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    cursor: pointer;
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    transition: background-color 0.25s var(--ui-ease), border-color 0.25s var(--ui-ease),
        opacity 0.25s var(--ui-ease);
}

.model-tool svg {
    width: 1.1rem;
    height: 1.1rem;
}

.model-tool:hover:not(:disabled) {
    border-color: rgba(255, 255, 255, 0.42);
    background: rgba(15, 25, 35, 0.85);
}

.model-tool:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 2px;
}

.model-tool:disabled {
    opacity: 0.36;
    cursor: not-allowed;
}

.model-tool[aria-pressed="true"] {
    color: var(--ui-accent-contrast);
    border-color: transparent;
    background: var(--ui-accent);
}

.model-stage__loading,
.model-stage__error {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    padding: 2rem;
    color: #fff;
    background: rgba(4, 9, 14, 0.82);
    text-align: center;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.model-stage__loading progress {
    width: min(18rem, 72%);
    height: 0.35rem;
    overflow: hidden;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    appearance: none;
}

.model-stage__loading progress::-webkit-progress-bar {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
}

.model-stage__loading progress::-webkit-progress-value {
    border-radius: 999px;
    background: var(--ui-accent);
}

.model-stage__loading progress::-moz-progress-bar {
    border-radius: 999px;
    background: var(--ui-accent);
}

.model-stage__progress-text {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
}

.model-stage__error p {
    margin: 0;
    font-size: 0.95rem;
}

.model-stage:fullscreen {
    width: 100vw;
    height: 100vh;
    min-height: 0;
    aspect-ratio: auto;
    border: 0;
    border-radius: 0;
    background: #070c11;
}

.model-stage:fullscreen .model-stage__poster,
.model-stage:fullscreen .model-stage__canvas {
    border-radius: 0;
}

.model-stage:fullscreen .model-stage__toolbar {
    top: 1.2rem;
    right: 1.2rem;
}

/* Detail panel */
.model-detail {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.model-detail__head {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.model-detail h2 {
    margin: 0;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1.55rem, 2.5vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.model-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0;
    color: var(--ui-muted);
    font-size: 0.78rem;
}

.model-detail__description {
    margin: 0;
    color: var(--ui-muted);
    font-size: 0.94rem;
    line-height: 1.65;
    white-space: pre-line;
}

.model-meta-list {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding: 0.85rem 0;
    border-top: 1px solid var(--ui-line);
    border-bottom: 1px solid var(--ui-line);
}

.model-meta-list > div {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.5rem;
    align-items: baseline;
}

.model-meta-list dt {
    color: var(--ui-faint);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.model-meta-list dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
    color: var(--ui-text);
    font-size: 0.8rem;
}

.model-detail__location-link {
    width: fit-content;
    color: var(--ui-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
}

.model-detail__location-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.model-detail__load {
    width: 100%;
    margin-top: auto;
}

/* Thumbnail rail */
.model-rail-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.model-rail-head h2 {
    margin: 0.2rem 0 0;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1.35rem, 2.4vw, 1.9rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.model-rail-nav {
    display: flex;
    gap: 0.4rem;
}

.model-rail-nav .model-tool {
    color: var(--ui-text);
    border-color: var(--ui-line);
    background: var(--ui-surface);
}

.model-rail-nav .model-tool:hover:not(:disabled) {
    border-color: var(--ui-line-strong);
    background: var(--ui-surface-strong);
}

.model-rail {
    display: flex;
    gap: 0.9rem;
    overflow-x: auto;
    padding: 0.2rem 0.2rem 0.9rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--ui-line-strong) transparent;
}

.model-rail::-webkit-scrollbar {
    height: 5px;
}

.model-rail::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: var(--ui-line-strong);
}

.model-card {
    display: flex;
    flex: 0 0 clamp(220px, 23vw, 280px);
    flex-direction: column;
    overflow: hidden;
    scroll-snap-align: start;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-md);
    color: var(--ui-text);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
    text-decoration: none;
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    transition: border-color 0.25s var(--ui-ease), box-shadow 0.25s var(--ui-ease),
        transform 0.25s var(--ui-ease);
}

.model-card:hover {
    border-color: var(--ui-line-strong);
    transform: translateY(-2px);
}

.model-card.is-selected {
    border-color: var(--ui-accent);
    box-shadow: 0 0 0 1px var(--ui-accent), var(--ui-shadow-soft);
}

.model-card:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 3px;
}

.model-card__media {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--ui-surface-soft);
}

.model-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ui-ease);
}

.model-card:hover .model-card__media img {
    transform: scale(1.04);
}

.model-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.8rem 0.9rem 0.9rem;
}

.model-card__title {
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.model-card__meta {
    color: var(--ui-faint);
    font-size: 0.7rem;
}

/* Map */
.model-map {
    height: clamp(300px, 42vh, 440px);
    overflow: hidden;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-md);
    background: var(--ui-surface-soft);
}

.model-map .leaflet-container {
    width: 100%;
    height: 100%;
    background: var(--ui-bg);
    color: var(--ui-text);
    font-family: Inter, sans-serif;
}

.theme-dark .model-map .leaflet-tile-pane {
    filter: invert(1) hue-rotate(180deg) brightness(0.82) contrast(0.92) saturate(0.7);
}

.model-map .leaflet-control-attribution {
    color: var(--ui-muted);
    background: var(--ui-surface-strong);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

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

.model-map .leaflet-bar {
    overflow: hidden;
    border: 1px solid var(--ui-line);
    border-radius: 10px;
    box-shadow: var(--ui-shadow-soft);
}

.model-map .leaflet-bar a {
    color: var(--ui-text);
    border-bottom-color: var(--ui-line);
    background: var(--ui-surface-strong);
}

.model-map .leaflet-bar a:hover {
    background: var(--ui-surface-soft);
}

.model-map-marker {
    border: 0;
    background: transparent;
}

.model-map-marker span {
    display: block;
    width: 16px;
    height: 16px;
    border: 3px solid var(--ui-accent-contrast);
    border-radius: 50%;
    background: var(--ui-accent);
    box-shadow: 0 0 0 5px rgba(124, 228, 213, 0.18), 0 5px 14px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s var(--ui-ease), box-shadow 0.25s var(--ui-ease);
}

.model-map-marker.is-selected span {
    transform: scale(1.18);
    box-shadow: 0 0 0 7px rgba(124, 228, 213, 0.26), 0 5px 14px rgba(0, 0, 0, 0.35);
}

.model-map .leaflet-popup-content-wrapper,
.model-map .leaflet-popup-tip {
    color: var(--ui-text);
    background: var(--ui-surface-strong);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.model-map .leaflet-popup-content-wrapper {
    border: 1px solid var(--ui-line);
    border-radius: 14px;
    box-shadow: var(--ui-shadow);
}

.model-map .leaflet-popup-content {
    margin: 0.8rem 0.95rem;
}

.model-popup {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 10rem;
}

.model-popup strong {
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 0.95rem;
}

.model-popup span {
    color: var(--ui-muted);
    font-size: 0.72rem;
}

.model-popup a {
    margin-top: 0.35rem;
    color: var(--ui-accent);
    font-size: 0.72rem;
    font-weight: 700;
    text-decoration: none;
}

.model-popup a:hover {
    text-decoration: underline;
}

.model-location-list {
    display: grid;
    gap: 0.15rem;
    margin: 0.9rem 0 0;
    padding: 0;
    list-style: none;
}

.model-location-list a {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0.1rem;
    border-bottom: 1px solid var(--ui-line);
    color: var(--ui-text);
    font-size: 0.76rem;
    text-decoration: none;
}

.model-location-list li:last-child a {
    border-bottom: 0;
}

.model-location-list a:hover {
    color: var(--ui-accent);
}

.model-location-list span {
    color: var(--ui-faint);
    font-variant-numeric: tabular-nums;
}

/* Help dialog */
.model-help {
    width: min(34rem, calc(100% - 2rem));
    padding: 1.25rem;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-lg);
    color: var(--ui-text);
    background: var(--ui-surface-strong);
    box-shadow: var(--ui-shadow);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
    backdrop-filter: blur(24px) saturate(150%);
}

.model-help::backdrop {
    background: rgba(3, 8, 13, 0.62);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.model-help__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.model-help__head h2 {
    margin: 0;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.03em;
}

.model-help .model-tool {
    flex: 0 0 auto;
}

.model-help ul {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding-left: 1.1rem;
    color: var(--ui-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.model-help__note {
    margin: 1rem 0 0;
    padding-top: 0.9rem;
    border-top: 1px solid var(--ui-line);
    color: var(--ui-faint);
    font-size: 0.78rem;
    line-height: 1.55;
}

.model-noscript {
    margin: 1rem 0 0;
    padding: 0.9rem 1rem;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-muted);
    background: var(--ui-surface-soft);
    font-size: 0.85rem;
}

@media (max-width: 700px) {
    .model-stage {
        min-height: 300px;
        aspect-ratio: 4 / 3;
        border-radius: var(--ui-radius-lg);
    }

    .model-stage__poster-copy {
        padding: 1rem;
    }

    .model-stage__toolbar {
        top: 0.65rem;
        right: 0.65rem;
        gap: 0.3rem;
    }

    .model-tool {
        width: 2.35rem;
        height: 2.35rem;
        border-radius: 10px;
    }

    .model-card {
        flex-basis: min(76vw, 270px);
    }

    .model-map {
        height: 300px;
    }

    .model-meta-list > div {
        grid-template-columns: 4.75rem minmax(0, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .model-tool,
    .model-card,
    .model-card__media img {
        transition: none;
    }

    .model-card:hover {
        transform: none;
    }
}