:root {
    --ink: #0a2463;
    --muted: #5d6f88;
    --line: rgba(10, 36, 99, .13);
    --paper: #ffffff;
    --soft: #f5f8fc;
    --night: #070912;
    --navy: #0a2463;
    --teal: #00c9b1;
    --gold: #ffd700;
    --cyan: #45e6ff;
    --blue: #1473e6;
    --green: #16a66a;
    --rose: #e43f5f;
    --amber: #ff8a24;
    --violet: #7a62ff;
    --shadow: 0 18px 46px rgba(10, 36, 99, .12);
    --pixel-shadow: 7px 7px 0 rgba(10, 36, 99, .08);
    --page-gutter: clamp(16px, 3vw, 32px);
    --panel-pad: 18px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100%;
    margin: 0;
    overflow-x: hidden;
    background-color: #f5f5f5;
    background-image:
        linear-gradient(rgba(10, 36, 99, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 36, 99, .035) 1px, transparent 1px),
        linear-gradient(180deg, #f5f5f5, #edf6f8 62%, #f8fafc);
    background-size: 38px 38px, 38px 38px, auto;
    color: var(--ink);
    font-family: Inter, Arial, Helvetica, sans-serif;
    letter-spacing: 0;
}

body[data-page="submit"],
body[data-page="admin"],
body[data-page="map-decoder"],
body[data-page="featured"],
body[data-page="map"] {
    background-color: var(--night);
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px),
        linear-gradient(180deg, #070912, #0f1730 56%, #080a12);
    background-size: 42px 42px, 42px 42px, auto;
    color: #fff;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
    letter-spacing: 0;
}

button {
    cursor: pointer;
}

img {
    display: block;
    max-width: 100%;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid rgba(69, 230, 255, .18);
    background: rgba(7, 9, 18, .88);
    color: #fff;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 28px rgba(7, 9, 18, .22);
}

.site-header.tight {
    position: static;
}

.nav-wrap {
    width: min(1780px, calc(100% - (var(--page-gutter) * 2)));
    min-height: 58px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    text-transform: uppercase;
}

.brand-mark {
    width: 40px;
    height: 40px;
    display: inline-grid;
    place-items: center;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--gold), var(--teal));
    color: #07101d;
    font-size: 13px;
    font-weight: 900;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    box-shadow: 7px 7px 0 rgba(0, 0, 0, .26);
}

.brand-mark.large {
    width: 56px;
    height: 56px;
    font-size: 18px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a,
.text-button,
.icon-button,
.ghost-link,
.primary-link,
.primary-button,
.secondary-button,
.danger-button {
    min-height: 38px;
    border: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    font-weight: 900;
    white-space: nowrap;
    transition: transform .18s ease, filter .18s ease, border-color .18s ease, background .18s ease;
}

.nav-links a,
.text-button,
.icon-button {
    background: rgba(255, 255, 255, .07);
    color: #fff;
}

.text-button {
    border: 0;
}

.icon-button {
    width: 44px;
    padding: 0;
}

.primary-link,
.primary-button {
    background: linear-gradient(135deg, var(--teal), var(--cyan));
    color: #04111f;
    box-shadow: 0 12px 30px rgba(0, 201, 177, .22), var(--pixel-shadow);
}

.ghost-link,
.secondary-button {
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .10);
    color: #fff;
}

.ghost-link.small {
    min-height: 34px;
    font-size: 13px;
}

.secondary-button {
    color: var(--ink);
    border-color: var(--line);
    background: #fff;
}

.danger-button {
    background: var(--rose);
    color: #fff;
}

.nav-links a:hover,
.text-button:hover,
.icon-button:hover,
.ghost-link:hover,
.secondary-button:hover,
.category-tabs button:hover,
.segmented button:hover,
.toolbar select:hover {
    border-color: rgba(0, 201, 177, .38);
    filter: brightness(.98);
}

.primary-link:hover,
.primary-button:hover,
.copy-button:hover,
.open-button:hover,
.detail-actions a:hover {
    filter: brightness(1.05);
    transform: translate(-1px, -1px);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(0, 201, 177, .28);
    outline-offset: 2px;
}

.primary-button:disabled,
.secondary-button:disabled,
.danger-button:disabled {
    cursor: not-allowed;
    background: rgba(148, 163, 184, .45);
    color: rgba(255, 255, 255, .72);
    box-shadow: none;
}

.hero {
    position: relative;
    min-height: clamp(580px, 82vh, 760px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
    align-items: end;
    gap: 28px;
    padding-top: 120px;
    padding-right: max(var(--page-gutter), calc((100vw - 1780px) / 2));
    padding-bottom: 56px;
    padding-left: max(var(--page-gutter), calc((100vw - 1780px) / 2));
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: .22;
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 110px;
    z-index: 0;
    background: linear-gradient(0deg, #f5f5f5, rgba(245, 245, 245, 0));
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 790px;
}

.eyebrow {
    margin: 0;
    color: #67e8f9;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 8px 0 0;
    font-size: 112px;
    line-height: .88;
    text-transform: uppercase;
    text-shadow: 0 12px 42px rgba(0, 0, 0, .34);
}

.hero-copy {
    max-width: 680px;
    margin: 22px 0 0;
    color: rgba(255, 255, 255, .78);
    font-size: 20px;
    line-height: 1.55;
    font-weight: 700;
}

.search-bar {
    width: min(740px, 100%);
    min-height: 62px;
    margin-top: 30px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 8px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 22px 60px rgba(0, 0, 0, .20), 6px 6px 0 rgba(255, 215, 0, .16);
}

.search-bar input {
    min-width: 0;
    border: 0;
    border-radius: 6px;
    padding: 0 16px;
    outline: 0;
    background: transparent;
    color: var(--ink);
    font-weight: 800;
}

.search-bar button {
    border: 0;
    border-radius: 6px;
    padding: 0 22px;
    background: linear-gradient(135deg, var(--teal), var(--cyan));
    color: #04111f;
    font-weight: 900;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.hero-map {
    position: relative;
    z-index: 1;
    align-self: end;
    border: 1px solid rgba(69, 230, 255, .25);
    border-radius: 8px;
    padding: 20px;
    background:
        linear-gradient(160deg, rgba(255, 215, 0, .10), rgba(0, 201, 177, .08)),
        rgba(7, 9, 18, .82);
    box-shadow: 18px 18px 0 rgba(0, 0, 0, .30), 0 30px 90px rgba(0, 0, 0, .36);
    backdrop-filter: blur(16px);
}

.hero-map::before {
    content: "";
    position: absolute;
    right: 18px;
    top: 18px;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, .22);
    background: linear-gradient(135deg, rgba(255, 215, 0, .82), rgba(69, 230, 255, .44));
    transform: rotateX(55deg) rotateZ(45deg);
    box-shadow: 9px 9px 0 rgba(0, 0, 0, .24);
    pointer-events: none;
}

.hero-map h2 {
    margin: 16px 0 4px;
    font-size: 38px;
    line-height: 1;
}

.hero-map p {
    margin: 0;
    color: rgba(255, 255, 255, .68);
    font-weight: 800;
}

.hero-map strong {
    display: inline-flex;
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 8px;
    background: #07101d;
    color: #6dff8f;
    font-family: Consolas, Menlo, monospace;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
}

.pill {
    display: inline-flex;
    min-height: 28px;
    max-width: 100%;
    min-width: 0;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0 12px;
    background: rgba(0, 201, 177, .16);
    color: #cffff8;
    font-size: 12px;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
}

.guide-band,
.catalog,
.submit-page,
.admin-page {
    width: min(1780px, calc(100% - (var(--page-gutter) * 2)));
    margin: 0 auto;
}

.guide-band {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: -28px;
}

.guide-item,
.panel,
.map-card,
.login-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(180deg, #fff, #fcfcfd);
    box-shadow: var(--shadow);
}

.guide-item {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 16px;
}

.guide-item::after {
    content: "";
    position: absolute;
    right: -22px;
    bottom: -22px;
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, rgba(0, 201, 177, .22), rgba(255, 215, 0, .22));
    transform: rotateX(55deg) rotateZ(45deg);
    box-shadow: 12px 12px 0 rgba(10, 36, 99, .08);
    pointer-events: none;
}

.guide-item span {
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--navy);
    color: #fff;
    font-weight: 900;
    box-shadow: 5px 5px 0 rgba(10, 36, 99, .12);
}

.guide-item strong {
    display: block;
    font-size: 16px;
}

.guide-item p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.catalog {
    padding: 54px 0 80px;
}

.section-title,
.panel-title-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
}

.section-title h1,
.section-title h2,
.panel-title-row h2 {
    margin: 4px 0 0;
    font-size: 48px;
    line-height: 1;
}

.panel-title-row h2 {
    font-size: 26px;
}

.section-title span,
.panel-title-row span,
.status-line {
    color: var(--muted);
    font-weight: 900;
}

.toolbar {
    margin-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.category-filter-panel {
    flex: 1 1 auto;
    min-width: 0;
    display: grid;
    gap: 8px;
    border: 1px solid var(--line);
    border-top: 5px solid var(--navy);
    border-radius: 10px;
    background: rgba(255, 255, 255, .78);
    box-shadow: var(--shadow);
    padding: 12px;
}

.category-filter-panel .category-search {
    width: min(360px, 100%);
    min-height: 40px;
    padding: 10px 12px;
}

.category-tabs {
    max-width: 100%;
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 2px 8px;
    scrollbar-width: thin;
}

.category-tabs::-webkit-scrollbar {
    height: 7px;
}

.category-tabs::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(0, 201, 177, .34);
}

.segmented {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.category-tabs button,
.segmented button,
.toolbar select {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    padding: 0 13px;
    font-weight: 900;
}

.category-tabs button {
    flex: 0 0 auto;
    white-space: nowrap;
}

.category-tabs button[hidden],
.category-empty[hidden] {
    display: none;
}

.category-empty {
    margin: -2px 0 0;
    font-size: 13px;
}

.category-tabs button.active,
.segmented button.active {
    border-color: transparent;
    background: linear-gradient(135deg, var(--navy), var(--teal));
    color: #fff;
}

.toolbar-controls {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, .78);
    box-shadow: var(--shadow);
    padding: 12px;
}

.maps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 22px;
}

.maps-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.map-card {
    position: relative;
    overflow: hidden;
    text-align: left;
    color: var(--ink);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.map-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    background: linear-gradient(90deg, var(--navy), var(--teal), var(--gold));
    z-index: 2;
}

.map-card:hover {
    border-color: rgba(0, 201, 177, .34);
    box-shadow: 0 18px 48px rgba(10, 36, 99, .16), var(--pixel-shadow);
    transform: translateY(-2px);
}

.map-card .media {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    padding: 0;
    overflow: hidden;
    background: #dbe5ef center / cover no-repeat;
    color: inherit;
    text-align: left;
}

.map-card .media::after {
    content: "";
    position: absolute;
    inset: 40% 0 0;
    background: linear-gradient(0deg, rgba(4, 10, 19, .62), transparent);
}

.map-card .media .pill {
    position: absolute;
    left: 12px;
    top: 12px;
    max-width: calc(100% - 24px);
    z-index: 1;
}

.featured-badge {
    position: absolute;
    right: 12px;
    top: 12px;
    z-index: 1;
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--gold), #fff2a8);
    color: #14213d;
    padding: 0 10px;
    font-size: 11px;
    font-weight: 1000;
    text-transform: uppercase;
    box-shadow: 4px 4px 0 rgba(0, 0, 0, .22);
}

.map-card .card-body {
    padding: 14px;
}

.map-card h3 {
    min-height: 46px;
    margin: 0;
    font-size: 19px;
    line-height: 1.2;
}

.map-card p {
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
}

.card-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 12px;
}

.card-meta span,
.tag {
    min-width: 0;
    border-radius: 8px;
    border: 1px solid rgba(10, 36, 99, .08);
    background: #f0f4f8;
    padding: 8px;
    color: var(--navy);
    font-size: 12px;
    font-weight: 900;
    text-align: center;
}

.card-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 72px 44px 44px;
    gap: 8px;
    margin-top: 12px;
}

.modal-detail .card-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-actions button,
.card-actions a,
.detail-actions a {
    min-height: 42px;
    border: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    text-align: center;
    white-space: nowrap;
}

.copy-button {
    background: #07101d;
    color: #6dff8f;
    font-family: Consolas, Menlo, monospace;
}

.like-button {
    background: #fff0f3;
    color: #b42342;
}

.save-button {
    background: #fff8d9;
    color: #775900;
}

.open-button {
    background: linear-gradient(135deg, rgba(0, 201, 177, .18), rgba(69, 230, 255, .18));
    color: #075e54;
}

.detail-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 130px 130px;
    gap: 8px;
    margin-top: 16px;
}

.detail-actions .detail-code {
    margin-top: 0;
}

.empty-state {
    border: 1px dashed var(--line);
    border-radius: 8px;
    padding: 22px;
    color: var(--muted);
    text-align: center;
    font-weight: 900;
}

.featured-page {
    width: min(1780px, calc(100% - (var(--page-gutter) * 2)));
    margin: 0 auto;
    padding: 34px 0 82px;
}

.featured-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
    gap: 18px;
    align-items: stretch;
    min-height: 430px;
    overflow: hidden;
    border: 1px solid rgba(69, 230, 255, .18);
    border-top: 6px solid #0f8fa0;
    border-radius: 10px;
    background:
        radial-gradient(circle at 18% 20%, rgba(69, 230, 255, .18), transparent 28rem),
        linear-gradient(135deg, rgba(0, 201, 177, .12), rgba(255, 215, 0, .06)),
        rgba(7, 9, 18, .86);
    box-shadow: 12px 12px 0 rgba(0, 0, 0, .24), 0 30px 90px rgba(0, 0, 0, .34);
    padding: 28px;
}

.featured-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
    background-size: 36px 36px;
    opacity: .4;
    pointer-events: none;
}

.featured-hero-copy,
.featured-cube-panel {
    position: relative;
    z-index: 1;
}

.featured-hero h1 {
    max-width: 760px;
    margin: 8px 0 18px;
    color: #fff;
    font-size: 76px;
    line-height: .92;
    text-transform: uppercase;
}

.featured-hero p:not(.eyebrow) {
    max-width: 680px;
    color: rgba(255, 255, 255, .72);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.55;
}

.featured-cube-panel {
    display: grid;
    align-content: end;
    min-height: 320px;
    border: 1px solid rgba(69, 230, 255, .20);
    border-radius: 8px;
    background:
        linear-gradient(160deg, rgba(69, 230, 255, .12), rgba(0, 201, 177, .08)),
        rgba(3, 15, 22, .72);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
    padding: 22px;
}

.featured-cube-panel h2 {
    margin: 8px 0 6px;
    color: #fff;
    font-size: 34px;
    line-height: 1;
}

.featured-cube-panel p {
    margin: 0;
    color: rgba(255, 255, 255, .66);
    font-weight: 900;
}

.featured-cube-panel strong {
    width: max-content;
    max-width: 100%;
    display: inline-flex;
    margin-top: 16px;
    border-radius: 8px;
    background: #050b14;
    color: #6dff8f;
    padding: 12px 14px;
    font-family: Consolas, Menlo, monospace;
    overflow: hidden;
    text-overflow: ellipsis;
}

.featured-cube-logo {
    position: absolute;
    inset: 24px 24px auto auto;
    width: 168px;
    height: 150px;
}

.featured-cube-logo span {
    position: absolute;
    width: 54px;
    height: 54px;
    border: 2px solid rgba(204, 251, 241, .26);
    background: linear-gradient(135deg, #0f8fa0, #064e5f);
    transform: rotateX(55deg) rotateZ(45deg);
    box-shadow: 12px 12px 0 rgba(0, 0, 0, .28);
}

.featured-cube-logo span:nth-child(1) {
    left: 16px;
    top: 58px;
}

.featured-cube-logo span:nth-child(2) {
    left: 58px;
    top: 34px;
    background: linear-gradient(135deg, #14b8a6, #075985);
}

.featured-cube-logo span:nth-child(3) {
    left: 98px;
    top: 66px;
}

.featured-cube-logo span:nth-child(4) {
    left: 40px;
    top: 96px;
    background: linear-gradient(135deg, #0e7490, #083344);
}

.featured-cube-logo span:nth-child(5) {
    left: 94px;
    top: 8px;
    background: linear-gradient(135deg, #ffd700, #0f8fa0);
}

.featured-categories,
.featured-section {
    margin-top: 24px;
}

.featured-categories {
    border: 1px solid rgba(69, 230, 255, .16);
    border-radius: 10px;
    background: rgba(255, 255, 255, .07);
    box-shadow: 9px 9px 0 rgba(0, 0, 0, .18);
    padding: 18px;
}

.featured-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.featured-category-tabs button {
    min-height: 40px;
    border: 1px solid rgba(69, 230, 255, .18);
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    padding: 0 12px;
    font-weight: 900;
}

.featured-category-tabs button span {
    color: var(--gold);
}

.featured-category-tabs button.active {
    border-color: transparent;
    background: linear-gradient(135deg, #0f8fa0, var(--teal));
    color: #04111f;
}

.featured-section {
    border: 1px solid rgba(69, 230, 255, .14);
    border-radius: 10px;
    background: rgba(255, 255, 255, .06);
    padding: 18px;
}

.featured-section[hidden],
.featured-map-card[hidden] {
    display: none;
}

.featured-section .section-title h2,
.featured-section .section-title span,
.featured-categories .section-title h2,
.featured-categories .section-title span {
    color: #fff;
}

.featured-grid {
    margin-top: 16px;
}

.featured-empty {
    margin-top: 24px;
    color: rgba(255, 255, 255, .72);
}

.map-share-page {
    width: min(1380px, calc(100% - (var(--page-gutter) * 2)));
    margin: 0 auto;
    padding: 34px 0 82px;
}

.map-share-card {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
    min-height: 620px;
    overflow: hidden;
    border: 1px solid rgba(69, 230, 255, .18);
    border-top: 6px solid #0f8fa0;
    border-radius: 10px;
    background:
        radial-gradient(circle at 12% 12%, rgba(69, 230, 255, .16), transparent 26rem),
        linear-gradient(135deg, rgba(0, 201, 177, .10), rgba(255, 215, 0, .05)),
        rgba(7, 9, 18, .88);
    box-shadow: 12px 12px 0 rgba(0, 0, 0, .24), 0 30px 90px rgba(0, 0, 0, .34);
}

.map-share-media {
    position: relative;
    min-height: 520px;
    border: 0;
    background: #050b14 center / cover no-repeat;
}

.map-share-media::after {
    content: "";
    position: absolute;
    inset: 45% 0 0;
    background: linear-gradient(0deg, rgba(5, 11, 20, .72), transparent);
    pointer-events: none;
}

.map-share-media .pill {
    position: absolute;
    left: 16px;
    top: 16px;
    z-index: 1;
    max-width: calc(100% - 32px);
}

.map-share-detail {
    min-width: 0;
    display: grid;
    align-content: center;
    gap: 14px;
    padding: 26px;
    color: #fff;
}

.map-share-detail h1 {
    margin: 0;
    font-size: 58px;
    line-height: .96;
    text-transform: uppercase;
}

.map-share-detail p {
    color: rgba(255, 255, 255, .74);
    font-weight: 800;
    line-height: 1.55;
}

.map-share-code-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 170px;
    gap: 8px;
}

.map-share-code-row .detail-code {
    margin-top: 0;
}

.map-share-code-row .open-button {
    min-height: 52px;
    border: 1px solid rgba(204, 251, 241, .34);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--teal), var(--cyan));
    color: #04111f;
    box-shadow: 6px 6px 0 rgba(0, 0, 0, .24), 0 14px 32px rgba(0, 201, 177, .22);
    font-weight: 1000;
    text-transform: uppercase;
}

.map-share-code-row .open-button::after {
    content: ">";
    width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    border-radius: 6px;
    background: rgba(4, 17, 31, .16);
    color: #04111f;
    font-family: Consolas, Menlo, monospace;
    font-weight: 1000;
}

.map-share-code-row .open-button:hover {
    filter: brightness(1.05);
    transform: translate(-1px, -1px);
}

.map-share-url {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 8px;
    align-items: end;
}

.map-share-url label {
    display: grid;
    gap: 7px;
    color: rgba(255, 255, 255, .72);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.map-share-url input {
    width: 100%;
    min-width: 0;
    border: 1px solid rgba(69, 230, 255, .18);
    border-radius: 8px;
    background: rgba(255, 255, 255, .92);
    color: var(--ink);
    padding: 12px 13px;
    outline: 0;
    font-weight: 800;
}

.map-share-actions {
    grid-template-columns: 54px 54px minmax(0, 1fr);
}

.modal-root[hidden] {
    display: none;
}

.modal-root {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    padding: 16px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 10, 19, .76);
    backdrop-filter: blur(12px);
}

.map-modal,
.image-card,
.login-card {
    position: relative;
    z-index: 1;
    width: min(1100px, 100%);
    max-height: min(820px, calc(100vh - 32px));
    overflow: hidden;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 40px 120px rgba(0, 0, 0, .46), 9px 9px 0 rgba(0, 201, 177, .12);
}

.map-modal {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
}

.modal-media {
    min-height: 440px;
    background: #050b14 center / cover no-repeat;
}

.modal-media.contain {
    background-size: contain;
    background-repeat: no-repeat;
}

.modal-detail {
    min-width: 0;
    min-height: 0;
    overflow: auto;
    padding: 22px;
}

.modal-close {
    position: absolute;
    right: 12px;
    top: 12px;
    z-index: 3;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, .92);
    color: var(--ink);
    font-weight: 900;
}

.detail-code {
    width: 100%;
    min-height: 52px;
    margin-top: 16px;
    border: 0;
    border-radius: 8px;
    background: #07101d;
    color: #6dff8f;
    font-family: Consolas, Menlo, monospace;
    font-weight: 900;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.social-row {
    display: grid;
    gap: 8px;
    margin-top: 16px;
}

.social-row a {
    display: flex;
    justify-content: space-between;
    border-radius: 8px;
    border: 1px solid rgba(10, 36, 99, .08);
    background: var(--soft);
    padding: 12px;
    font-weight: 900;
}

.login-card {
    width: min(420px, 100%);
    padding: 24px;
}

.login-card h2 {
    margin: 16px 0;
}

.login-card label,
.form-panel label,
.admin-form label,
.login-form label {
    display: grid;
    gap: 7px;
    color: inherit;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.login-card input,
.form-panel input,
.form-panel textarea,
.form-panel select,
.admin-form input,
.admin-form textarea,
.admin-form select,
.login-form input,
.wide-input {
    width: 100%;
    min-width: 0;
    border: 1px solid rgba(14, 23, 38, .14);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    padding: 12px 13px;
    outline: 0;
    font-weight: 800;
}

.login-card input:focus,
.form-panel input:focus,
.form-panel textarea:focus,
.form-panel select:focus,
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus,
.login-form input:focus,
.wide-input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(0, 201, 177, .12);
}

.form-panel textarea,
.admin-form textarea {
    min-height: 110px;
    resize: vertical;
}

.submit-page,
.admin-page {
    padding: 28px 0 76px;
}

.submit-intro {
    border: 1px solid rgba(69, 230, 255, .18);
    border-top: 5px solid var(--teal);
    border-radius: 8px;
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(255, 215, 0, .09), rgba(0, 201, 177, .06)),
        rgba(255, 255, 255, .07);
    box-shadow: 10px 10px 0 rgba(0, 0, 0, .18);
}

.submit-intro h1,
.admin-login h1,
.admin-shell h1 {
    margin: 4px 0 8px;
    font-size: 64px;
    line-height: 1;
}

.submit-intro p:not(.eyebrow),
.muted {
    color: rgba(255, 255, 255, .66);
    font-weight: 700;
    line-height: 1.55;
}

.submit-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 360px;
    gap: 14px;
    margin-top: 14px;
    align-items: start;
}

.panel {
    padding: var(--panel-pad);
}

.submit-page .panel,
.admin-page .panel {
    border-color: rgba(69, 230, 255, .16);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .06));
    color: #fff;
    box-shadow: 9px 9px 0 rgba(0, 0, 0, .18);
}

.form-grid {
    display: grid;
    gap: 12px;
}

.form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.form-panel {
    display: grid;
    gap: 14px;
    min-width: 0;
}

fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

legend {
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.tag-search {
    margin-bottom: 10px;
}

.tag-picker {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.tag-choice[hidden],
.tag-empty[hidden] {
    display: none;
}

.tag-empty {
    margin: 10px 0 0;
}

.tag-choice input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.tag-choice span {
    min-height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
    color: rgba(255, 255, 255, .76);
    font-size: 11px;
    font-weight: 900;
    text-align: center;
}

.tag-choice input:checked + span {
    border-color: transparent;
    background: linear-gradient(135deg, var(--teal), var(--cyan));
    color: #04111f;
}

.upload-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
}

.thumb-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 8px;
    background: rgba(255, 255, 255, .08) center / cover no-repeat;
}

.thumb button {
    position: absolute;
    right: 4px;
    top: 4px;
    width: 26px;
    height: 26px;
    border: 0;
    border-radius: 6px;
    background: rgba(7, 16, 29, .80);
    color: #fff;
    font-weight: 900;
}

.submit-summary {
    position: sticky;
    top: 16px;
    display: grid;
    gap: 12px;
}

.check-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .08);
    padding: 10px;
    color: rgba(255, 255, 255, .76);
    font-weight: 800;
}

.check-row.ok {
    border-color: rgba(109, 255, 143, .18);
    background: rgba(109, 255, 143, .08);
    color: #b9f6d2;
}

.admin-login {
    width: min(460px, 100%);
    margin: 7vh auto 0;
}

.login-form {
    display: grid;
    gap: 12px;
}

.admin-shell[hidden],
.admin-login[hidden] {
    display: none;
}

.admin-shell {
    display: grid;
    gap: 14px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.metric {
    border: 1px solid rgba(69, 230, 255, .16);
    border-radius: 8px;
    padding: 16px;
    background: linear-gradient(160deg, rgba(255, 215, 0, .08), rgba(0, 201, 177, .06)), rgba(255, 255, 255, .08);
    box-shadow: 6px 6px 0 rgba(0, 0, 0, .16);
}

.metric span {
    color: rgba(255, 255, 255, .55);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.metric strong {
    display: block;
    margin-top: 6px;
    font-size: 30px;
    line-height: 1;
    color: var(--gold);
}

.admin-grid {
    display: grid;
    grid-template-columns: 430px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.admin-grid.reviews {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-map-list,
.submission-list {
    display: grid;
    gap: 8px;
    max-height: 620px;
    overflow: auto;
    margin-top: 12px;
    padding-right: 4px;
}

.admin-row,
.submission-row {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    background: rgba(255, 255, 255, .07);
    color: #fff;
    padding: 8px;
    text-align: left;
}

.admin-row.active {
    border-color: var(--teal);
    background: rgba(0, 201, 177, .16);
}

.row-image {
    width: 64px;
    height: 48px;
    border-radius: 7px;
    background: rgba(255, 255, 255, .12) center / cover no-repeat;
}

.admin-row strong,
.submission-row strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-row span,
.submission-row span {
    display: block;
    color: rgba(255, 255, 255, .58);
    font-size: 12px;
    font-weight: 800;
}

.admin-form {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.form-check {
    min-height: 44px;
    align-content: center;
    grid-template-columns: auto minmax(0, 1fr);
    border: 1px solid rgba(69, 230, 255, .16);
    border-radius: 8px;
    background: rgba(255, 255, 255, .07);
    padding: 10px 12px;
}

.form-check input {
    width: 18px;
    height: 18px;
    accent-color: var(--teal);
}

.form-check span {
    align-self: center;
}

.admin-featured-badge {
    display: inline-flex;
    margin-left: 6px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--gold), #fff2a8);
    color: #14213d;
    padding: 2px 7px;
    font-size: 10px;
    font-style: normal;
    font-weight: 1000;
    text-transform: uppercase;
}

.decoder-shell {
    display: grid;
    gap: 14px;
}

.admin-toast,
.decoder-toast {
    position: fixed;
    top: 18px;
    left: 50%;
    z-index: 120;
    width: min(420px, calc(100% - 28px));
    padding: 13px 16px;
    border: 1px solid rgba(134, 239, 172, .42);
    border-radius: 8px;
    background: rgba(6, 78, 59, .96);
    box-shadow: 0 18px 44px rgba(3, 7, 18, .32);
    color: #f0fdf4;
    font-size: 14px;
    font-weight: 900;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -12px);
    transition: opacity .2s ease, transform .2s ease;
}

.admin-toast.show,
.decoder-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.decoder-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
    gap: 14px;
    align-items: stretch;
}

.decoder-panel {
    display: grid;
    gap: 12px;
    align-content: start;
}

.decoder-input-label {
    display: grid;
    gap: 8px;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.decoder-textarea {
    width: 100%;
    min-height: 220px;
    min-width: 0;
    border: 1px solid rgba(69, 230, 255, .18);
    border-radius: 8px;
    background: rgba(255, 255, 255, .92);
    color: var(--ink);
    padding: 12px;
    resize: vertical;
}

.decoder-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.decoder-data-table {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 12px;
    font-size: 13px;
}

.data-table th,
.data-table td {
    border: 1px solid rgba(255, 255, 255, .14);
    padding: 10px;
    text-align: left;
    vertical-align: top;
}

.data-table th {
    background: rgba(0, 201, 177, .14);
    color: #fff;
}

.data-table td {
    background: rgba(5, 11, 20, .72);
    color: rgba(255, 255, 255, .82);
    word-break: break-word;
}

.decoder-output {
    min-height: 286px;
    max-height: 460px;
    margin: 0;
    overflow: auto;
    border-radius: 8px;
    border: 1px solid rgba(69, 230, 255, .16);
    background: #050b14;
    color: #86efac;
    padding: 14px;
    font-family: Consolas, Menlo, monospace;
    font-size: 12px;
    line-height: 1.55;
    white-space: pre-wrap;
}

.decoder-draft[hidden] {
    display: none;
}

.decoder-draft-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 4px;
}

.submission-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.submission-actions button {
    min-height: 34px;
    border: 0;
    border-radius: 8px;
    padding: 0 12px;
    font-weight: 900;
}

.submission-actions .accept-button {
    background: #16a34a;
    color: #fff;
}

.submission-actions .reject-button {
    background: #dc2626;
    color: #fff;
}

.not-found {
    width: min(620px, calc(100% - 32px));
    margin: 12vh auto;
}

@media (max-width: 1500px) {
    .submit-layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .submit-summary {
        grid-column: 1 / -1;
        position: static;
    }

    .form-grid.three {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1200px) {
    .maps-grid,
    .maps-grid.cinema {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .admin-grid {
        grid-template-columns: 360px minmax(0, 1fr);
    }
}

@media (max-width: 900px) {
    :root {
        --page-gutter: 18px;
        --panel-pad: 16px;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-top: 94px;
        padding-bottom: 46px;
    }

    .hero h1 {
        font-size: 58px;
        line-height: .94;
        overflow-wrap: anywhere;
    }

    .hero-copy {
        font-size: 18px;
    }

    .hero-map h2 {
        font-size: 32px;
    }

    .featured-hero {
        grid-template-columns: 1fr;
    }

    .featured-hero h1 {
        font-size: 52px;
    }

    .map-share-card {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .map-share-media {
        min-height: 360px;
    }

    .map-share-detail h1 {
        font-size: 44px;
    }

    .catalog {
        padding: 44px 0 68px;
    }

    .section-title h1,
    .section-title h2 {
        font-size: 38px;
    }

    .guide-band,
    .maps-grid,
    .maps-grid.compact,
    .maps-grid.cinema,
    .form-grid.two,
    .form-grid.three,
    .submit-layout,
    .decoder-grid,
    .admin-grid,
    .admin-grid.reviews {
        grid-template-columns: 1fr;
    }

    .toolbar,
    .section-title,
    .panel-title-row {
        align-items: stretch;
        flex-direction: column;
    }

    .toolbar-controls,
    .upload-row {
        align-items: stretch;
        flex-direction: column;
        display: grid;
        grid-template-columns: 1fr;
    }

    .category-tabs button,
    .segmented button,
    .toolbar select {
        min-height: 42px;
    }

    .map-modal {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(220px, 34vh) minmax(0, 1fr);
    }

    .modal-media {
        min-height: 0;
    }
}

@media (max-width: 640px) {
    :root {
        --page-gutter: 12px;
        --panel-pad: 14px;
    }

    .nav-wrap {
        width: min(100%, calc(100% - (var(--page-gutter) * 2)));
        min-height: 54px;
        gap: 8px;
    }

    .nav-links {
        gap: 4px;
    }

    .nav-links a,
    .text-button {
        min-height: 34px;
        padding: 0 9px;
        font-size: 12px;
    }

    .brand span:last-child {
        display: none;
    }

    .hero {
        padding-top: 78px;
        padding-right: var(--page-gutter);
        padding-bottom: 36px;
        padding-left: var(--page-gutter);
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-copy {
        font-size: 16px;
        line-height: 1.5;
    }

    .hero-map {
        padding: 16px;
    }

    .hero-map h2 {
        font-size: 28px;
    }

    .featured-page {
        width: min(100%, calc(100% - (var(--page-gutter) * 2)));
        padding-top: 18px;
    }

    .featured-hero,
    .featured-categories,
    .featured-section {
        padding: 14px;
    }

    .featured-hero h1 {
        font-size: 38px;
    }

    .featured-hero p:not(.eyebrow) {
        font-size: 16px;
    }

    .featured-cube-panel {
        min-height: 250px;
    }

    .featured-cube-logo {
        transform: scale(.78);
        transform-origin: top right;
    }

    .map-share-page {
        width: min(100%, calc(100% - (var(--page-gutter) * 2)));
        padding-top: 18px;
    }

    .map-share-media {
        min-height: clamp(220px, 46vh, 340px);
    }

    .map-share-detail {
        padding: 16px;
    }

    .map-share-detail h1 {
        font-size: 34px;
    }

    .map-share-code-row,
    .map-share-url,
    .map-share-actions {
        grid-template-columns: 1fr;
    }

    .modal-root {
        padding: 10px;
    }

    .map-modal,
    .image-card,
    .login-card {
        width: 100%;
        max-height: calc(100vh - 20px);
    }

    .map-modal {
        grid-template-rows: minmax(170px, 32vh) minmax(0, 1fr);
    }

    .image-card {
        overflow-y: auto;
    }

    .image-card .modal-media {
        min-height: clamp(180px, 42vh, 280px);
    }

    .modal-detail {
        padding: 16px;
    }

    .search-bar {
        grid-template-columns: 1fr;
        min-height: 0;
        padding: 6px;
    }

    .search-bar input,
    .search-bar button {
        min-height: 44px;
    }

    .guide-band,
    .catalog,
    .submit-page,
    .admin-page {
        width: min(100%, calc(100% - (var(--page-gutter) * 2)));
    }

    .guide-item {
        grid-template-columns: 40px minmax(0, 1fr);
        padding: 12px;
    }

    .guide-item span {
        height: 40px;
    }

    .submit-page,
    .admin-page {
        padding: 16px 0 52px;
    }

    .submit-intro {
        padding: var(--panel-pad);
    }

    .submit-intro h1,
    .admin-login h1,
    .admin-shell h1 {
        font-size: 36px;
    }

    .panel-title-row h2 {
        font-size: 24px;
    }

    .card-actions {
        grid-template-columns: minmax(0, 1fr) 64px 42px 42px;
    }

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

    .decoder-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .admin-toast,
    .decoder-toast {
        top: 10px;
        width: calc(100% - 20px);
    }

    .decoder-draft-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .decoder-output {
        max-height: 360px;
    }

    .metrics-grid,
    .tag-picker,
    .thumb-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}