:root {
    color-scheme: light dark;
    --font-scale: 0px;
    --surface: #fbfaf7;
    --surface-soft: #efede7;
    --ink: #171717;
    --muted: #65615a;
    --accent: #0f766e;
    --accent-strong: #0b4f4a;
    --line: rgba(23, 23, 23, .12);
    --shadow: 0 18px 50px rgba(18, 24, 32, .16);
}

@media (prefers-color-scheme: dark) {
    :root {
        --surface: #101418;
        --surface-soft: #1b2228;
        --ink: #f3f0ea;
        --muted: #b8b0a5;
        --accent: #5eead4;
        --accent-strong: #99f6e4;
        --line: rgba(255, 255, 255, .16);
        --shadow: 0 18px 50px rgba(0, 0, 0, .34);
    }
}

.high-contrast {
    --surface: #000;
    --surface-soft: #101010;
    --ink: #fff;
    --muted: #f4f4f4;
    --accent: #ffdc2e;
    --accent-strong: #ffdc2e;
    --line: rgba(255, 255, 255, .42);
}

.large-text-default {
    --font-scale: 3px;
}

.reduced-motion-default *,
.reduced-motion-default *::before,
.reduced-motion-default *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
}

body {
    margin: 0;
    background: var(--surface);
    color: var(--ink);
    font-size: calc(16px + var(--font-scale));
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
}

.app-shell {
    min-height: 100dvh;
    padding-bottom: 5.5rem;
    background: var(--surface);
}

.topbar,
.compact-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 1rem;
    color: #fff;
    background: #101418;
    box-shadow: var(--shadow);
}

.topbar h1,
.artwork-copy h1,
.admin-header h1 {
    margin: 0;
    font-size: clamp(1.65rem, 8vw, 2.4rem);
    line-height: 1.05;
}

.eyebrow {
    display: block;
    margin-bottom: .25rem;
    color: var(--accent);
    font-size: .78em;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.site-logo {
    display: block;
    max-width: 9rem;
    max-height: 3rem;
    object-fit: contain;
}

.legal-copy {
    max-width: 70ch;
    line-height: 1.7;
    white-space: normal;
}

.intro-band {
    padding: 1.35rem 1rem 1rem;
    background: var(--surface-soft);
    border-bottom: 1px solid var(--line);
}

.intro-band p {
    max-width: 44rem;
    margin: 0 0 1rem;
    color: var(--muted);
    font-size: 1.08em;
}

.quick-actions,
.language-switch,
.route-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.chip,
.language-switch a,
.favorite-button {
    min-height: 2.5rem;
    padding: .5rem .75rem;
    border: 1px solid var(--line);
    border-radius: .5rem;
    color: var(--ink);
    background: var(--surface);
    font-weight: 700;
    text-decoration: none;
}

.content-section {
    padding: 1.15rem 1rem;
    border-bottom: 1px solid var(--line);
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .9rem;
}

.section-heading h2,
.content-section h2,
.admin-panel h2 {
    margin: 0;
    font-size: 1.15rem;
}

.artwork-list {
    display: grid;
    gap: .75rem;
}

.artwork-card {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    gap: .8rem;
    min-height: 6rem;
    padding: .55rem;
    border: 1px solid var(--line);
    border-radius: .5rem;
    color: var(--ink);
    background: var(--surface);
    text-decoration: none;
}

.artwork-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: .35rem;
}

.artwork-card span {
    align-self: center;
}

.artwork-card small,
.metadata dt,
.admin-panel small {
    color: var(--muted);
}

.bottom-nav {
    position: fixed;
    right: .75rem;
    bottom: .75rem;
    left: .75rem;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: .75rem;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.bottom-nav a {
    padding: .85rem .5rem;
    color: var(--ink);
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.bottom-nav [aria-current="page"] {
    color: #fff;
    background: var(--accent-strong);
}

.zoom-stage {
    overflow: auto;
    max-height: 58dvh;
    background: #050506;
    touch-action: pan-x pan-y pinch-zoom;
}

.zoom-stage img {
    display: block;
    width: 100%;
    min-width: 100%;
    max-width: none;
    transform-origin: center;
}

.artwork-copy {
    position: relative;
}

.favorite-button {
    float: right;
    margin-left: .75rem;
}

.favorite-button.is-saved {
    color: #06110f;
    background: var(--accent);
}

.metadata {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    margin: 1rem 0;
}

.metadata div {
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: .5rem;
    background: var(--surface-soft);
}

.metadata dt {
    font-size: .78em;
    font-weight: 700;
}

.metadata dd {
    margin: 0;
}

.lead-copy {
    color: var(--ink);
    font-size: 1.1em;
}

details {
    margin-top: .75rem;
}

summary {
    min-height: 2.75rem;
    color: var(--accent-strong);
    cursor: pointer;
    font-weight: 800;
}

.audio-player {
    width: 100%;
    margin-top: .75rem;
}

.mini-map {
    position: relative;
    min-height: 11rem;
    overflow: hidden;
    border: 2px solid var(--line);
    border-radius: .5rem;
    background:
        linear-gradient(90deg, transparent 49%, var(--line) 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, var(--line) 50%, transparent 51%),
        var(--surface-soft);
}

.mini-map img {
    display: block;
    width: 100%;
    height: auto;
}

.mini-map span {
    position: absolute;
    top: .7rem;
    left: .7rem;
    color: var(--muted);
    font-weight: 700;
}

.mini-map i {
    position: absolute;
    top: var(--pin-y);
    left: var(--pin-x);
    width: 1.25rem;
    height: 1.25rem;
    border: .25rem solid #fff;
    border-radius: 50%;
    background: #dc3545;
    box-shadow: 0 0 0 .4rem rgba(220, 53, 69, .25);
    transform: translate(-50%, -50%);
}

.route-actions {
    justify-content: space-between;
    padding: 1rem;
}

.admin-shell {
    display: grid;
    min-height: 100dvh;
    padding-top: 3rem;
    background: #f5f5f2;
    color: #171717;
}

.admin-sidebar {
    display: flex;
    gap: .75rem;
    overflow-x: auto;
    padding: .85rem;
    color: #fff;
    background: #151a1f;
    scrollbar-width: thin;
    overscroll-behavior-x: contain;
}

.admin-sidebar a,
.admin-sidebar strong {
    white-space: nowrap;
    color: #fff;
    text-decoration: none;
}

.admin-sidebar strong {
    flex: 0 0 auto;
    padding: .55rem .75rem;
    min-width: max-content;
}

.admin-sidebar a {
    flex: 0 0 auto;
    min-width: max-content;
    padding: .55rem .75rem;
    border-radius: .35rem;
}

.admin-sidebar a:hover,
.admin-sidebar a[aria-current="page"] {
    background: rgba(255, 255, 255, .12);
}

.admin-sidebar-spacer {
    flex: 1 1 auto;
}

.admin-logout-link {
    color: #fff !important;
    background: rgba(220, 53, 69, .22);
}

.admin-main {
    padding: 1rem;
    min-width: 0;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-form {
    display: grid;
    gap: 1.15rem;
}

.admin-form-section {
    padding: 1.15rem 0 0;
    border-top: 1px solid rgba(0, 0, 0, .1);
}

.admin-form-section:first-child {
    padding-top: 0;
    border-top: 0;
}

.admin-form-section-heading {
    max-width: 54rem;
    margin-bottom: 1rem;
}

.admin-form-section-heading h3 {
    margin: 0 0 .25rem;
    font-size: 1.08rem;
}

.admin-form-section-heading p {
    margin: 0;
    color: #60656b;
}

.admin-form .form-label {
    margin-bottom: .35rem;
    color: #23272b;
    font-weight: 700;
}

.admin-form .form-text {
    color: #60656b;
}

.admin-form textarea.form-control {
    min-height: 8rem;
}

.admin-form .form-check {
    display: flex;
    align-items: flex-start;
    gap: .55rem;
    min-height: 100%;
    padding: .85rem;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: .5rem;
    background: #f8f9fa;
}

.admin-form .form-check-input {
    flex: 0 0 auto;
    margin-left: 0;
}

.admin-form .form-check-label {
    font-weight: 700;
}

.admin-form-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .75rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, .1);
}

.menu-page-list {
    display: grid;
    gap: 1rem;
}

.menu-page-row {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(0, 0, 0, .1);
}

.menu-page-row:first-child {
    border-top: 0;
}

.menu-page-order {
    display: grid;
    align-content: start;
    gap: .35rem;
    min-width: 2.75rem;
}

.table-pager {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .75rem;
    padding-top: 1rem;
}

.upload-status {
    align-self: center;
    color: #60656b;
    font-weight: 700;
}

.order-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
}

.room-plan-inline {
    display: inline-block;
    margin: .15rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    margin-bottom: 1rem;
}

.metric-grid article,
.admin-panel {
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, .1);
    border-radius: .5rem;
    background: #fff;
}

.metric-grid strong {
    display: block;
    font-size: 1.6rem;
}

.integration-list {
    display: grid;
    gap: .6rem;
    margin-top: .75rem;
}

.integration-list span {
    padding: .75rem;
    border-radius: .35rem;
    background: #f0f2f4;
}

.upload-form {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.floor-plan-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.floor-plan-card img {
    display: block;
    width: 100%;
    max-height: 18rem;
    object-fit: contain;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: .5rem;
    background: #f7f7f7;
}

.location-editor {
    display: grid;
    gap: 1rem;
}

.location-mode {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.plan-picker {
    position: relative;
    min-height: 18rem;
    margin-top: .75rem;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, .18);
    border-radius: .5rem;
    background: #f5f5f2;
    cursor: crosshair;
}

.plan-picker img {
    display: block;
    width: 100%;
    height: auto;
}

.plan-picker i {
    position: absolute;
    top: var(--pin-y);
    left: var(--pin-x);
    width: 1.4rem;
    height: 1.4rem;
    border: .25rem solid #fff;
    border-radius: 50%;
    background: #dc3545;
    box-shadow: 0 0 0 .4rem rgba(220, 53, 69, .25);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.osm-picker,
.public-osm-map,
#osm-location-map,
#public-osm-map {
    min-height: 20rem;
    width: 100%;
    border-radius: .5rem;
}

.location-readout {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.media-grid img,
.video-frame,
.sign-language-frame {
    width: 100%;
    border: 0;
    border-radius: .5rem;
}

.video-frame,
.sign-language-frame {
    aspect-ratio: 16 / 9;
    min-height: 14rem;
}

.comparison-slider {
    position: relative;
    overflow: hidden;
    border-radius: .5rem;
}

.comparison-slider img {
    display: block;
    width: 100%;
}

.comparison-slider img + img {
    position: absolute;
    inset: 0;
    height: 100%;
    object-fit: cover;
}

.comparison-slider input {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    width: calc(100% - 2rem);
}

.crop-panel {
    margin-top: .75rem;
    padding: .75rem;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 8px;
    background: #fff;
}

.crop-preview {
    display: block;
    width: 100%;
    max-width: 520px;
    margin-top: .75rem;
    border: 1px solid rgba(0, 0, 0, .12);
    background: #f8f9fa;
}

.social-actions {
    display: flex;
    gap: .75rem;
}

.favorites-export {
    display: grid;
    gap: .75rem;
}

.bar-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    padding: .65rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, .08);
}

.chart-bars {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: .35rem;
    align-items: end;
    min-height: 12rem;
}

.chart-bars span {
    display: grid;
    align-items: end;
    justify-items: center;
    min-height: calc((var(--bar, 0) * 8px) + 2rem);
    padding: .35rem .2rem;
    border-radius: .35rem;
    color: #fff;
    background: #0f766e;
    font-size: .75rem;
}

.login-shell {
    display: grid;
    min-height: 100dvh;
    place-items: center;
    padding: 1rem;
    background: var(--surface-soft);
}

.login-panel {
    display: grid;
    width: min(100%, 26rem);
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: .5rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.cms-session-bar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    min-height: 3rem;
    padding: .5rem 1rem;
    color: #fff;
    background: #0f1419;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.cms-session-bar span {
    overflow: hidden;
    max-width: 52vw;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: rgba(255, 255, 255, .72);
    font-size: .9rem;
}

.cms-session-bar a {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.guide-logo-preview {
    display: block;
    max-width: 14rem;
    max-height: 5rem;
    margin-bottom: 1rem;
    object-fit: contain;
}

.sales-shell {
    min-height: 100dvh;
    background: #fff;
    color: #171717;
}

.sales-shell .navbar-nav {
    overflow-x: auto;
    max-width: 100%;
    white-space: nowrap;
}

.sales-copy {
    max-width: 54rem;
}

.sales-feature-list {
    display: grid;
    gap: .75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sales-feature-list li,
.sales-tile,
.sales-contact-form {
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: .5rem;
    background: #fff;
}

.sales-tile {
    height: 100%;
    background: #f8f9fa;
}

.sales-tile h2 {
    font-size: 1.15rem;
}

.sales-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid rgba(0, 0, 0, .12);
}

@media (min-width: 760px) {
    .app-shell {
        max-width: 760px;
        margin: 0 auto;
        border-right: 1px solid var(--line);
        border-left: 1px solid var(--line);
    }

    .admin-shell {
        grid-template-columns: 16rem 1fr;
    }

    .admin-sidebar {
        display: flex;
        flex-direction: column;
        gap: .35rem;
        position: sticky;
        top: 3rem;
        align-self: start;
        width: 16rem;
        height: calc(100dvh - 3rem);
        min-height: auto;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .admin-sidebar a,
    .admin-sidebar strong {
        width: 100%;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}