:root {
    color-scheme: dark;
    --bg: #0b1020;
    --panel: rgba(16, 24, 47, 0.82);
    --panel-strong: rgba(20, 32, 63, 0.96);
    --line: rgba(255, 255, 255, 0.12);
    --text: #eef4ff;
    --muted: #98a6c7;
    --accent: #70e0ff;
    --accent-2: #a78bfa;
    --good: #54e39b;
    --danger: #ff6b8a;
    --radius: 24px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 14%, rgba(112, 224, 255, 0.24), transparent 24rem),
        radial-gradient(circle at 86% 6%, rgba(167, 139, 250, 0.22), transparent 28rem),
        linear-gradient(135deg, #070b16 0%, #0b1020 46%, #121936 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.site-header,
.site-footer {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header { padding: 22px 0 10px; }
.site-footer { padding: 40px 0; color: var(--muted); gap: 16px; }

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.03em;
    font-size: 1.15rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: #08101d;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 12px 32px rgba(112, 224, 255, 0.24);
}

.brand-dot { color: var(--muted); }
.site-nav { display: flex; gap: 20px; color: var(--muted); font-weight: 700; font-size: 0.92rem; }
.site-nav a:hover { color: var(--text); }

.page-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.slim-shell { width: min(760px, calc(100% - 32px)); }

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 34px;
    align-items: center;
    padding: 54px 0 40px;
}

.hero-copy h1 {
    margin: 0;
    max-width: 830px;
    font-size: clamp(3.1rem, 7vw, 6.6rem);
    line-height: 0.9;
    letter-spacing: -0.08em;
}

.hero-subtitle {
    max-width: 720px;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    line-height: 1.65;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 800;
    font-size: 0.72rem;
}

.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-badges span,
.keyboard-help span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 9px 13px;
    color: #c7d5f7;
    background: rgba(255,255,255,0.06);
}

.play-card,
.panel-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: 0 28px 100px rgba(0, 0, 0, 0.32);
}

.play-card { padding: 22px; }
.panel-card { padding: 26px; }

label { display: grid; gap: 8px; color: #d9e4ff; font-size: 0.9rem; font-weight: 800; }
.input {
    width: 100%;
    min-height: 48px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 16px;
    padding: 0 14px;
    color: var(--text);
    background: rgba(5, 9, 20, 0.74);
    outline: none;
}
.input:focus { border-color: rgba(112, 224, 255, 0.8); box-shadow: 0 0 0 4px rgba(112, 224, 255, 0.12); }
.stack-form { display: grid; gap: 14px; margin-top: 16px; }
.form-row.two { display: grid; grid-template-columns: 1fr 130px; gap: 12px; align-items: end; }
.switch-line { display: flex; align-items: center; gap: 10px; min-height: 48px; }
.switch-line input { width: 18px; height: 18px; }

.join-row { display: grid; grid-template-columns: 1fr 116px; gap: 10px; margin: 12px 0; }
.code-input { text-transform: uppercase; letter-spacing: 0.12em; font-weight: 900; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 0 18px;
    color: var(--text);
    background: rgba(255,255,255,0.08);
    font-weight: 900;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
.button:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.18); }
.button.primary { color: #06101d; background: linear-gradient(135deg, var(--accent), var(--good)); }
.button.secondary { background: rgba(112, 224, 255, 0.12); border-color: rgba(112, 224, 255, 0.22); }
.button.ghost { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
.button.small { min-height: 38px; border-radius: 12px; padding: 0 13px; font-size: 0.86rem; }
.button.full { width: 100%; }

.alert {
    border: 1px solid rgba(255, 107, 138, 0.35);
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 14px;
    color: #ffd7df;
    background: rgba(255, 107, 138, 0.11);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding: 28px 0;
}
.feature-number { color: var(--accent-2); font-weight: 900; }
.panel-card h2 { margin: 8px 0 10px; font-size: 1.55rem; letter-spacing: -0.04em; }
.panel-card p { color: var(--muted); line-height: 1.6; margin-bottom: 0; }

.lobby-section { padding: 28px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 16px; gap: 16px; }
.section-heading h2 { margin: 0; font-size: 2rem; letter-spacing: -0.05em; }
.room-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.room-list:empty::before {
    content: attr(data-empty);
    display: block;
    grid-column: 1/-1;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: 18px;
    padding: 22px;
}
.room-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    background: rgba(255,255,255,0.06);
}
.room-card strong { display: block; margin-bottom: 4px; }
.room-card span { color: var(--muted); font-size: 0.88rem; }
.product-notes { padding: 28px 0 50px; }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 32px; }
    .section-grid { grid-template-columns: 1fr; }
    .site-nav { display: none; }
    .site-footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
    .hero-copy h1 { font-size: 3rem; }
    .form-row.two, .join-row { grid-template-columns: 1fr; }
    .play-card, .panel-card { padding: 18px; }
}

.admin-shell { padding: 46px 0 70px; }
.admin-heading h1 { margin: 0; font-size: clamp(2.4rem, 6vw, 4.8rem); letter-spacing: -0.08em; }
.muted-copy { color: var(--muted); line-height: 1.6; }
.small-copy { font-size: 0.9rem; }
.admin-card { display: grid; gap: 14px; margin-bottom: 16px; }
.admin-card h1, .admin-card h2, .admin-map-card h2 { margin: 0; letter-spacing: -0.04em; }
.admin-create-row { margin: 0; }
.admin-map-list { display: grid; gap: 14px; }
.admin-map-card { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.admin-card-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.admin-card-actions.align-left { justify-content: flex-start; }
.compact-badges { margin-top: 12px; }
.compact-heading { margin-bottom: 12px; }
.admin-editor-form { display: grid; gap: 16px; }
.admin-editor-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: 16px; align-items: start; }
.admin-settings-card { margin-bottom: 0; }
.admin-two { grid-template-columns: 1fr 240px; }
.publish-switch { align-self: end; }
.success-alert { border-color: rgba(84, 227, 155, .38); color: #cdfbe5; background: rgba(84, 227, 155, .12); }
.map-object-table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 16px; }
.map-object-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.map-object-table th, .map-object-table td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; }
.map-object-table th { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.map-object-table input { width: 100%; min-height: 38px; border: 1px solid rgba(255,255,255,0.14); border-radius: 10px; color: var(--text); background: rgba(5, 9, 20, 0.74); padding: 0 8px; }
.map-object-table input[type="color"] { padding: 2px; }
.map-json-input { min-height: 320px; padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; resize: vertical; }

@media (max-width: 900px) {
    .admin-map-card { align-items: stretch; flex-direction: column; }
    .admin-card-actions { justify-content: flex-start; }
    .admin-editor-grid, .admin-two { grid-template-columns: 1fr; }
}

/* Admin map editor */
.admin-section { padding: 42px 0 58px; }
.admin-login-card { max-width: 560px; margin: 42px auto; }
.admin-login-card h1,
.admin-heading h1 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.8rem); line-height: .95; letter-spacing: -.07em; }
.section-copy { color: var(--muted); max-width: 720px; line-height: 1.6; }
.admin-heading { align-items: center; }
.admin-actions,
.admin-card-actions,
.admin-form-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.success-alert {
    border: 1px solid rgba(84, 227, 155, 0.35);
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 14px;
    color: #d6ffe9;
    background: rgba(84, 227, 155, 0.11);
}
.admin-map-list { display: grid; gap: 12px; }
.admin-map-card {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px;
    background: rgba(255,255,255,0.06);
}
.admin-map-card h2 { margin: 6px 0 8px; letter-spacing: -.04em; }
.admin-map-card p { color: var(--muted); line-height: 1.55; margin: 0 0 10px; }
.admin-map-card small { color: var(--muted); }
.admin-card-kicker { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .78rem; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 4px rgba(255,107,138,.12); }
.status-dot.on { background: var(--good); box-shadow: 0 0 0 4px rgba(84,227,155,.12); }
.map-editor-layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 16px; align-items: start; }
.map-editor-main { padding: 12px; }
.admin-map-canvas { display: block; width: 100%; height: min(68vh, 720px); min-height: 520px; border-radius: 18px; background: linear-gradient(#9edcff, #d8f5ff); touch-action: none; }
.editor-help-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.editor-help-row span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: var(--muted); background: rgba(255,255,255,.05); font-size: .84rem; font-weight: 800; }
.map-editor-sidebar { display: grid; gap: 14px; }
.compact-row { gap: 10px; }
.form-row.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.admin-switch { align-self: end; border: 1px solid var(--line); border-radius: 16px; padding: 0 12px; background: rgba(255,255,255,.06); }
.mini-tool-panel { border: 1px solid var(--line); border-radius: 18px; padding: 14px; background: rgba(255,255,255,.05); display: grid; gap: 12px; }
.mini-tool-panel h2 { margin: 0; font-size: 1.1rem; }
.mini-tool-panel input[type=color] { width: 100%; min-height: 42px; border: 0; background: transparent; }
.admin-tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.map-json-textarea { min-height: 240px; padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; line-height: 1.45; resize: vertical; }
.input-error { border-color: rgba(255,107,138,.85) !important; box-shadow: 0 0 0 4px rgba(255,107,138,.12) !important; }

@media (max-width: 980px) {
    .map-editor-layout { grid-template-columns: 1fr; }
    .admin-map-canvas { height: 480px; min-height: 420px; }
    .admin-map-card { flex-direction: column; }
}

/* Quick-play home screen */
.quick-play-shell {
    min-height: calc(100vh - 150px);
    display: grid;
    place-items: center;
    padding: 36px 0 54px;
}
.quick-play-card {
    width: min(760px, 100%);
    border: 1px solid var(--line);
    border-radius: 32px;
    padding: clamp(22px, 4vw, 38px);
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: 0 28px 100px rgba(0, 0, 0, 0.34);
}
.quick-play-heading {
    margin-bottom: 22px;
    text-align: center;
}
.quick-play-heading h1 {
    margin: 0;
    font-size: clamp(2.5rem, 8vw, 5.4rem);
    line-height: .92;
    letter-spacing: -.08em;
}
.quick-play-heading p:not(.eyebrow),
.quick-play-note {
    color: var(--muted);
    line-height: 1.55;
}
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 16px;
}
.quick-action-card {
    display: grid;
    gap: 12px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 22px;
    padding: 16px;
    background: rgba(255,255,255,.055);
}
.quick-action-card .button {
    min-height: 48px;
}
.quick-play-note {
    margin: 18px 0 0;
    text-align: center;
    font-size: .92rem;
}
.compact-footer {
    justify-content: center;
    padding-top: 16px;
}
@media (max-width: 720px) {
    .quick-actions { grid-template-columns: 1fr; }
    .quick-play-card { border-radius: 24px; }
}

/* Streamlined three-choice home screen */
.quick-play-card { width: min(980px, 100%); }
.compact-heading h1 { font-size: clamp(2.1rem, 6vw, 4.4rem); }
.player-name-card {
    display: grid;
    gap: 8px;
    max-width: 460px;
    margin: 0 auto 18px;
}
.home-choice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}
.choice-card {
    position: relative;
    display: grid;
    align-content: start;
    gap: 12px;
    min-height: 252px;
    border: 1px solid rgba(255,255,255,.11);
    border-radius: 24px;
    padding: 18px;
    background: rgba(255,255,255,.055);
}
.choice-card h2 { margin: 8px 0 0; font-size: 1.35rem; letter-spacing: -.035em; }
.choice-card p { margin: 0; color: var(--muted); line-height: 1.5; }
.choice-number {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    color: #06101d;
    font-weight: 1000;
    background: linear-gradient(135deg, var(--accent), var(--good));
}
.random-action .button,
.create-action .button { align-self: end; margin-top: auto; }
@media (max-width: 920px) {
    .home-choice-grid { grid-template-columns: 1fr; }
    .choice-card { min-height: 0; }
}

/* Voxel map editor polish */
.map-editor-layout { grid-template-columns: minmax(0, 1fr) 430px; }
.map-editor-main { min-height: 0; }
.admin-map-canvas { height: min(78vh, 860px); min-height: 660px; }
.mini-copy { margin: -4px 0 2px; color: var(--muted); font-size: .84rem; line-height: 1.45; }
.admin-tool-grid.three-tools { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.admin-tool-grid.four-tools { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.map-color-palette { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 7px; }
.map-color-palette button { min-height: 28px; border: 1px solid var(--line); border-radius: 10px; background: var(--swatch); cursor: pointer; box-shadow: inset 0 0 0 2px rgba(255,255,255,.14); }
.map-color-palette button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.admin-tool-grid [data-map-voxel-tool].active { border-color: rgba(112,224,255,.7); color: var(--text); background: rgba(112,224,255,.16); }
@media (max-width: 1180px) {
    .map-editor-layout { grid-template-columns: 1fr; }
    .admin-map-canvas { height: 62vh; min-height: 520px; }
}
.color-row input[type="color"] {
    width: 100%;
    min-height: 44px;
    border-radius: 12px;
}
.color-row #objectColorHex {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    text-transform: uppercase;
}

.public-lobby-toggle { display: inline-flex; align-items: center; gap: 8px; margin: 8px 0 4px; color: var(--muted); font-weight: 800; }
.public-lobby-toggle input { width: 18px; height: 18px; accent-color: var(--accent); }

/* Live stats in the admin dashboard */
.admin-live-stats,
.home-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 0 auto 20px;
}
.admin-stat-card,
.home-stat-card {
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 18px;
    padding: 13px 12px;
    text-align: center;
    background: rgba(255,255,255,.055);
}
.admin-stat-card strong,
.home-stat-card strong {
    display: block;
    color: var(--accent);
    font-size: clamp(1.5rem, 4vw, 2.35rem);
    line-height: 1;
    letter-spacing: -.05em;
}
.admin-stat-card span,
.home-stat-card span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.admin-stat-card.soft-stat strong,
.home-stat-card.soft-stat strong { color: #c8d6ff; }
.stat-pulse { animation: statPulse .45s ease; }
@keyframes statPulse {
    0% { transform: scale(1); }
    35% { transform: scale(1.08); }
    100% { transform: scale(1); }
}
@media (max-width: 720px) {
    .admin-live-stats, .home-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
    .admin-live-stats, .home-stats { grid-template-columns: 1fr; }
}