:root {
  color-scheme: light;
  --surface: #f4f3ee;
  --surface-raised: #ffffff;
  --ink: #171714;
  --muted: #6d6c66;
  --line: rgba(23, 23, 20, 0.14);
  --strong-line: rgba(23, 23, 20, 0.28);
  --accent: #c5ef6b;
  --danger: #a63b2b;
  --radius: 18px;
  --mono: "DM Mono", ui-monospace, monospace;
  --sans: "Manrope", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { width: 100%; min-height: 100%; margin: 0; background: var(--surface); color: var(--ink); font-family: var(--sans); }
body { min-height: 100dvh; overflow: hidden; }
button, input, textarea { font: inherit; }
button { color: inherit; cursor: pointer; }
button:active { transform: translateY(1px); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.experience, .display-view, .display-canvas { width: 100%; min-height: 100dvh; }

.display-view { position: relative; overflow: hidden; background: #fff; }
.display-canvas { position: relative; padding: 0; transition: background-color 220ms ease; }
.display-canvas[data-layout="blank"] { background: #fff; }
.display-workspace { width: 100%; height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr); background: #11110f; }
.display-workspace[data-layout="split"] { grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); gap: 1px; }
.display-workspace[data-layout="overlay"] { display: block; position: relative; }
.display-panel { min-width: 0; min-height: 0; overflow: hidden; background: #11110f; color: #f6f5ef; }
.display-video { height: 100%; display: flex; flex-direction: column; }
.video-stage { position: relative; flex: 1; min-height: 0; background: #0a0a09; }
.display-player, .display-player iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-loading { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,.58); font: 12px var(--mono); letter-spacing: .08em; }
.video-caption { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; border-top: 1px solid rgba(255,255,255,.12); }
.video-caption span { color: rgba(255,255,255,.48); font: 9px var(--mono); letter-spacing: .12em; }
.video-caption h1 { margin: 5px 0 0; max-width: 70vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 16px; font-weight: 500; }
.display-social { height: 100%; display: flex; flex-direction: column; background: #181816; }
.display-workspace[data-layout="overlay"] .display-social { position: absolute; right: 22px; bottom: 22px; width: min(390px, 38vw); height: min(72vh, 680px); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); box-shadow: 0 28px 80px rgba(0,0,0,.42); }
.social-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 22px; border-bottom: 1px solid rgba(255,255,255,.12); }
.social-header span, .recommendations-header span { color: rgba(255,255,255,.45); font: 9px var(--mono); letter-spacing: .14em; }
.social-header h2 { margin: 7px 0 0; font-size: 22px; font-weight: 500; }
.social-header button { border: 0; background: transparent; color: rgba(255,255,255,.62); font: 10px var(--mono); }
.display-social-feed { flex: 1; overflow: auto; padding: 4px 22px 24px; }
.social-item { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.social-item:last-child { border-bottom: 0; }
.social-item header { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 9px; font-size: 11px; }
.social-item header span { color: rgba(255,255,255,.42); font: 9px var(--mono); }
.social-item p { margin: 0; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.58; }
.social-empty { min-height: 220px; display: grid; place-items: center; color: rgba(255,255,255,.5); font-size: 12px; text-align: center; }

.display-recommendations { height: 100%; overflow: auto; padding: clamp(28px, 5vw, 72px); background: var(--surface); color: var(--ink); }
.recommendations-header span { color: var(--muted); }
.recommendations-header h1 { margin: 12px 0 36px; font-size: clamp(36px, 6vw, 78px); line-height: .98; letter-spacing: -.07em; font-weight: 500; }
.recommendation-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 18px; }
.recommendation-card { grid-column: span 4; position: relative; border: 0; border-radius: var(--radius); overflow: hidden; background: #dfded8; text-align: left; min-height: 270px; padding: 0; }
.recommendation-card:nth-child(1), .recommendation-card:nth-child(4) { grid-column: span 6; }
.recommendation-card img { width: 100%; aspect-ratio: 16 / 9; display: block; object-fit: cover; filter: saturate(.85); transition: transform 300ms cubic-bezier(.16,1,.3,1); }
.recommendation-card:hover img { transform: scale(1.025); }
.recommendation-copy { display: grid; grid-template-columns: 44px 1fr; gap: 10px; padding: 16px; }
.recommendation-number { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--surface); font: 12px var(--mono); }
.recommendation-copy h2 { margin: 0; font-size: 15px; line-height: 1.35; font-weight: 600; }
.recommendation-copy p { margin: 5px 0 0; color: var(--muted); font: 10px var(--mono); }
.display-notice { width: min(680px, calc(100% - 48px)); margin: auto; align-self: center; text-align: center; }
.display-notice h1 { margin: 0; font-size: clamp(36px, 6vw, 76px); letter-spacing: -.065em; font-weight: 500; }
.display-notice p { max-width: 520px; margin: 20px auto 0; color: var(--muted); line-height: 1.7; }

.pair-qr { position: fixed; inset: 0; z-index: 19; display: grid; place-items: center; background: #fff; }
.pair-qr img { display: block; width: clamp(196px, 22vw, 288px); height: auto; aspect-ratio: 1; }
.pair-trigger { position: fixed; right: 16px; bottom: 16px; z-index: 20; min-width: 52px; height: 32px; padding: 0 11px; border: 1px solid var(--strong-line); border-radius: 999px; background: rgba(244,243,238,.82); color: var(--muted); backdrop-filter: blur(14px); font: 9px var(--mono); letter-spacing: .14em; transition: opacity 180ms ease, background-color 180ms ease; }
.pair-trigger:hover, .pair-trigger[aria-expanded="true"] { background: var(--ink); color: var(--surface); }
.pair-trigger.connected { opacity: 0; pointer-events: none; }
.pair-panel { position: fixed; right: 16px; bottom: 58px; z-index: 21; width: min(360px, calc(100vw - 32px)); padding: 24px; border: 1px solid var(--strong-line); border-radius: var(--radius); background: rgba(255,255,255,.94); box-shadow: 0 24px 70px rgba(30,30,25,.15); backdrop-filter: blur(18px); }
.pair-panel p { margin: 0 34px 20px 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.pair-close { position: absolute; top: 17px; right: 17px; border: 0; background: transparent; color: var(--muted); font: 9px var(--mono); }
.pair-code { display: block; font: 500 clamp(29px, 9vw, 42px) var(--mono); letter-spacing: .12em; }
.pair-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 22px; }
.pair-actions button { min-height: 42px; border: 1px solid var(--line); border-radius: 10px; background: transparent; font-size: 11px; }
.pair-actions button:first-child { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.connection-state { display: block; margin-top: 18px; color: var(--muted); font: 9px var(--mono); }
.display-toast { position: fixed; left: 50%; bottom: 24px; z-index: 30; max-width: min(520px, calc(100vw - 40px)); padding: 11px 15px; border-radius: 999px; background: var(--ink); color: var(--surface); opacity: 0; transform: translate(-50%, 12px); pointer-events: none; font-size: 11px; transition: opacity 180ms ease, transform 180ms ease; }
.display-toast.visible { opacity: 1; transform: translate(-50%, 0); }

.remote-view { min-height: 100dvh; background: var(--surface); }
.remote-setup { min-height: 100dvh; display: flex; flex-direction: column; padding: max(24px, env(safe-area-inset-top)) 20px max(24px, env(safe-area-inset-bottom)); }
.remote-brand { font-weight: 800; letter-spacing: -.07em; }
.remote-brand-row { display: flex; align-items: center; justify-content: space-between; }
.language-toggle { min-height: 30px; padding: 0 10px; border: 1px solid var(--strong-line); border-radius: 999px; background: transparent; color: var(--ink); font: 500 9px/1 var(--mono); letter-spacing: .05em; }
.setup-copy { margin-top: auto; }
.setup-copy h1 { margin: 0; font-size: clamp(42px, 14vw, 66px); letter-spacing: -.07em; line-height: .98; font-weight: 600; }
.setup-copy p { max-width: 330px; margin: 18px 0 34px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.room-form { display: grid; gap: 10px; }
.room-form label { color: var(--muted); font: 10px var(--mono); }
.room-form input { width: 100%; min-height: 64px; border: 1px solid var(--strong-line); border-radius: 14px; background: var(--surface-raised); color: var(--ink); outline: none; padding: 0 17px; font: 500 24px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.room-form input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(23,23,20,.1); }
.room-form button { min-height: 54px; border: 0; border-radius: 14px; background: var(--ink); color: var(--surface); font-weight: 700; }
.field-error { margin: 0; color: var(--danger); font-size: 12px; }

.remote-controller { min-height: 100dvh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto auto; }
.remote-header { height: calc(62px + env(safe-area-inset-top)); padding: env(safe-area-inset-top) 17px 0; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(244,243,238,.92); backdrop-filter: blur(14px); }
.remote-header div { display: flex; align-items: baseline; gap: 10px; }
.remote-header strong { letter-spacing: -.06em; }
.remote-header div span, .remote-status { color: var(--muted); font: 9px var(--mono); }
.remote-status.connected { color: #486b16; }
.remote-header .remote-header-status { align-items: center; gap: 8px; }
.remote-header .language-toggle { min-height: 26px; padding: 0 8px; }
.remote-header .ai-status { padding: 5px 8px; border: 1px solid rgba(0,0,0,.15); border-radius: 999px; color: #777; font: 500 9px/1 var(--mono); letter-spacing: .08em; }
.remote-header .ai-status.ready { border-color: #a8d8bd; background: #effaf3; color: #16703d; }
.chat-log { overflow: auto; padding: 22px 16px 12px; scroll-behavior: smooth; }
.message { width: fit-content; max-width: 86%; margin-bottom: 10px; padding: 12px 14px; border-radius: 16px; font-size: 14px; line-height: 1.55; }
.assistant-message { border-bottom-left-radius: 4px; background: var(--surface-raised); border: 1px solid var(--line); }
.user-message { margin-left: auto; border-bottom-right-radius: 4px; background: var(--ink); color: var(--surface); }
.system-message { margin: 8px auto; padding: 5px 10px; color: var(--muted); background: transparent; font: 9px var(--mono); }
.remote-results { display: flex; gap: 9px; overflow-x: auto; padding: 10px 16px 14px; scrollbar-width: none; }
.remote-results::-webkit-scrollbar { display: none; }
.remote-result { flex: 0 0 210px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-raised); padding: 11px; text-align: left; }
.remote-result strong { display: block; font-size: 13px; line-height: 1.4; }
.remote-result span { display: block; margin-top: 6px; color: var(--muted); font: 9px var(--mono); }
.quick-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; padding: 10px 12px; border-top: 1px solid var(--line); background: var(--surface); }
.quick-actions[hidden] { display: none; }
.quick-actions button { min-height: 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-raised); font-size: 10px; }
.prompt-row { display: flex; gap: 7px; overflow-x: auto; padding: 0 12px 10px; }
.prompt-row button { flex: 0 0 auto; min-height: 34px; padding: 0 12px; border: 1px solid var(--strong-line); border-radius: 999px; background: transparent; font-size: 10px; }
.remote-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; padding: 10px 12px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--surface-raised); }
.remote-form textarea { min-height: 46px; max-height: 110px; resize: none; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 12px 13px; color: var(--ink); outline: none; line-height: 1.45; }
.remote-form textarea:focus { border-color: var(--ink); }
.remote-form button { min-width: 66px; border: 0; border-radius: 14px; background: var(--accent); color: #1c2410; font-weight: 700; }

.display-workspace { display: block; padding: 1px; background: #2b2b28; }
.composition-grid { width: 100%; height: calc(100dvh - 2px); display: grid; gap: 1px; background: #2b2b28; }
.composition-grid[data-count="1"] { grid-template-columns: 1fr; }
.composition-grid[data-count="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.composition-grid[data-count="3"] { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); grid-template-rows: repeat(2, minmax(0, 1fr)); }
.composition-grid[data-count="3"] > :first-child { grid-row: 1 / span 2; }
.composition-grid[data-count="4"] { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); }
.composition-grid[data-count="5"] { grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); }
.composition-grid[data-count="5"] > :first-child { grid-row: 1 / span 2; }
.composition-grid[data-count="6"] { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); }
.composition-grid[data-count="7"], .composition-grid[data-count="8"] { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); }
.composition-panel { min-width: 0; min-height: 0; overflow: hidden; background: #10100f; color: #f7f7f2; }
.video-tile { display: grid; grid-template-rows: minmax(0, 1fr) auto; }
.video-tile.focused { box-shadow: inset 0 0 0 2px rgba(197,239,107,.75); }
.tile-stage { position: relative; min-height: 0; background: #080808; }
.tile-player, .tile-player iframe { width: 100%; height: 100%; display: block; border: 0; }
.tile-loading { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,.52); font: 10px var(--mono); letter-spacing: .08em; }
.tile-footer { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 15px; border-top: 1px solid rgba(255,255,255,.12); }
.tile-footer div { min-width: 0; }
.tile-footer span { display: block; color: rgba(255,255,255,.42); font: 8px var(--mono); letter-spacing: .1em; }
.tile-footer h2 { margin: 4px 0 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 600; }
.tile-footer .tile-audio { flex: 0 0 auto; color: var(--accent); }
.video-tile.muted .tile-footer .tile-audio { color: rgba(255,255,255,.38); }
.social-tile { display: flex; flex-direction: column; background: #181816; }
.social-tile > header { flex: 0 0 auto; padding: 17px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.1); }
.social-tile > header span { color: rgba(255,255,255,.42); font: 8px var(--mono); letter-spacing: .12em; }
.social-tile > header h2 { margin: 5px 0 0; font-size: 17px; font-weight: 500; }
.tile-social-feed { flex: 1; min-height: 0; overflow: auto; padding: 0 18px 20px; }

.remote-mixer { max-height: min(42dvh, 360px); overflow: auto; padding: 8px 12px; border-top: 1px solid var(--line); background: #e9e8e2; }
.mixer-row { padding: 11px; border-radius: 12px; background: var(--surface-raised); border: 1px solid var(--line); }
.mixer-row + .mixer-row { margin-top: 7px; }
.mixer-row > div:first-child { min-width: 0; }
.mixer-row strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.mixer-row span { display: block; margin-top: 4px; color: var(--muted); font: 8px var(--mono); text-transform: uppercase; }
.mixer-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; margin-top: 9px; }
.mixer-controls button { min-height: 31px; padding: 0 6px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); font-size: 9px; white-space: nowrap; }
.mixer-volume { display: grid; grid-template-columns: 56px minmax(0, 1fr); align-items: center; gap: 8px; margin-top: 8px; }
.mixer-volume span { margin: 0; }
.mixer-volume input { width: 100%; accent-color: #171714; }
.social-mixer-row { padding: 10px 11px; }

.selection-sheet { position: fixed; inset: max(10px, env(safe-area-inset-top)) 8px max(8px, env(safe-area-inset-bottom)); z-index: 100; display: grid; grid-template-rows: auto auto auto minmax(0, 1fr) auto; overflow: hidden; border: 1px solid rgba(23,23,20,.2); border-radius: 20px; background: #f7f7f3; box-shadow: 0 24px 80px rgba(18,18,16,.28); }
.selection-header { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 15px; border-bottom: 1px solid var(--line); }
.selection-header span { color: var(--muted); font: 8px var(--mono); letter-spacing: .14em; }
.selection-header h2 { margin: 3px 0 0; font-size: 21px; letter-spacing: -.04em; }
.selection-header button, .selection-toolbar button { min-height: 34px; padding: 0 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-raised); font-size: 10px; }
.selection-query-form { padding: 13px 15px 10px; }
.selection-query-form label { display: block; margin-bottom: 7px; color: #54534e; font: 9px var(--mono); }
.selection-query-form > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
.selection-query-form input { min-width: 0; height: 45px; padding: 0 12px; border: 1px solid var(--strong-line); border-radius: 11px; background: #fff; color: var(--ink); outline: none; font-size: 12px; }
.selection-query-form input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(23,23,20,.08); }
.selection-query-form button { min-width: 58px; border: 0; border-radius: 11px; background: var(--ink); color: #fff; font-size: 11px; font-weight: 700; }
.selection-toolbar { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 15px 9px; }
.selection-toolbar span { color: var(--muted); font-size: 10px; }
.selection-list { min-height: 0; overflow: auto; display: grid; align-content: start; gap: 8px; padding: 0 12px 14px; }
.selection-card { position: relative; width: 100%; min-height: 84px; display: grid; grid-template-columns: 112px minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 7px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: left; }
.selection-card[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.selection-card img { width: 112px; aspect-ratio: 16 / 9; display: block; border-radius: 9px; object-fit: cover; background: #ddd; }
.selection-card-copy { min-width: 0; }
.selection-card-copy strong { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 12px; line-height: 1.35; }
.selection-card-copy small { display: block; margin-top: 6px; overflow: hidden; color: var(--muted); font: 8px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.selection-card i { min-width: 48px; padding: 7px 6px; border-radius: 8px; background: #ecebe6; color: var(--muted); font-style: normal; font-size: 9px; text-align: center; }
.selection-card[aria-pressed="true"] i { background: var(--accent); color: #1c2410; }
.selection-card.social-option { grid-template-columns: minmax(0, 1fr) auto; min-height: 76px; padding: 12px; }
.selection-empty { margin: 24px 10px; padding: 24px; border: 1px dashed var(--strong-line); border-radius: 14px; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }
.selection-skeleton { height: 84px; border-radius: 14px; background: linear-gradient(90deg, #e7e6e1 20%, #f1f0eb 40%, #e7e6e1 60%); background-size: 220% 100%; animation: selection-loading 1.2s linear infinite; }
.selection-footer { min-height: 68px; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 12px; padding: 10px 14px; border-top: 1px solid var(--line); background: rgba(247,247,243,.96); }
.selection-footer span { color: var(--muted); font: 9px var(--mono); white-space: nowrap; }
.selection-footer button { min-height: 47px; border: 0; border-radius: 12px; background: var(--accent); color: #1c2410; font-size: 12px; font-weight: 800; white-space: nowrap; }
.picker-open { overflow: hidden; }
@keyframes selection-loading { to { background-position: -220% 0; } }

#legacy-engine { display: none !important; }
.role-remote .display-view { display: none !important; }
.role-remote .remote-view { display: block !important; }
.role-display .remote-view { display: none !important; }
.role-display .display-view { display: block !important; }

@media (max-width: 767px) {
  body { overflow: auto; }
  .display-view { display: none; }
  .remote-view { display: block; }
}

@media (min-width: 768px) {
  .remote-view { display: none; }
  .display-view { display: block; }
}

@media (max-width: 980px) and (min-width: 768px) {
  .display-workspace[data-layout="split"] { grid-template-columns: minmax(0, 3fr) minmax(260px, 2fr); }
  .recommendation-card, .recommendation-card:nth-child(1), .recommendation-card:nth-child(4) { grid-column: span 6; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
