:root {
  color-scheme: dark;
  --ink: #f7f4ee;
  --muted: #aeb0c3;
  --night: #090916;
  --panel: rgba(24, 23, 48, .88);
  --panel-solid: #191830;
  --line: rgba(255, 255, 255, .13);
  --hot: #ff655d;
  --cyan: #55e6ee;
  --lime: #b9f36b;
  --amber: #ffc857;
  --violet: #a98bff;
  --safe: #7bf1a8;
  --danger: #ff7d8f;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .4);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; margin: 0; }

body {
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(169, 139, 255, .2), transparent 30rem),
    radial-gradient(circle at 85% 85%, rgba(85, 230, 238, .15), transparent 32rem),
    linear-gradient(145deg, #080813, #111126 55%, #0b1221);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .24;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

button, input, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

#app {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 48px);
}

#toast {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translate(-50%, 24px);
  max-width: min(90vw, 560px);
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #25233f;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: .2s ease;
}

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

.boot-card,
.error-card {
  display: grid;
  place-items: center;
  gap: 18px;
  width: min(520px, 100%);
  margin: 18vh auto 0;
  padding: 38px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.boot-reel {
  display: grid;
  grid-template-columns: repeat(3, 18px);
  gap: 9px;
  perspective: 400px;
}

.boot-reel i {
  width: 18px;
  height: 42px;
  border-radius: 6px;
  background: linear-gradient(var(--hot), var(--amber));
  animation: reel-check 1s ease-in-out infinite alternate;
}

.boot-reel i:nth-child(2) { animation-delay: .14s; }
.boot-reel i:nth-child(3) { animation-delay: .28s; }

@keyframes reel-check { to { transform: translateZ(40px) rotateX(18deg); filter: brightness(1.5); } }

.shell { display: grid; gap: 22px; }
.shell.controller { width: min(720px, 100%); margin: 0 auto; padding-bottom: 90px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.brand-mark {
  position: relative;
  width: 38px;
  aspect-ratio: 1;
  transform: rotate(13deg);
  border: 4px solid var(--cyan);
  border-radius: 10px 4px 12px 5px;
  box-shadow: inset 0 0 0 5px var(--night), 0 0 26px rgba(85,230,238,.3);
}

.preview-pill,
.status-pill {
  padding: 8px 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0,0,0,.18);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero,
.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  min-height: 560px;
}

.hero-copy { padding: clamp(28px, 6vw, 76px); align-self: center; }
.eyebrow { color: var(--cyan); font-size: .78rem; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }

h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 18px; font-size: clamp(3rem, 8vw, 7.4rem); line-height: .86; letter-spacing: -.075em; }
h2 { font-size: clamp(1.8rem, 4.5vw, 3.8rem); line-height: .98; letter-spacing: -.045em; }
h3 { font-size: 1.15rem; }
.lead { max-width: 620px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.3rem); line-height: 1.55; }

.hero-stage {
  position: relative;
  min-height: 440px;
  perspective: 900px;
  background: linear-gradient(155deg, rgba(255,101,93,.08), rgba(85,230,238,.08));
}

.hero-stage::before,
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 14% 10%;
  border: 2px solid rgba(255,255,255,.12);
  transform-style: preserve-3d;
}

.hero-stage::before { transform: rotateY(-28deg) rotateX(12deg) translateZ(60px); background: rgba(255,101,93,.18); }
.hero-stage::after { transform: rotateY(22deg) rotateX(-8deg) translateZ(150px); background: rgba(85,230,238,.13); }

.stage-word {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 70%;
  transform: translate(-50%,-50%) rotate(-6deg);
  font-size: clamp(3.6rem, 8vw, 7rem);
  font-weight: 950;
  letter-spacing: -.08em;
  text-align: center;
  text-shadow: 0 20px 50px #000;
}

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.join-code-form {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  gap: 8px;
  align-items: end;
  max-width: 380px;
  margin-top: 24px;
}

.join-code-form label { grid-column: 1 / -1; color: var(--muted); font-size: .88rem; font-weight: 750; }
.join-code-form input { text-transform: uppercase; letter-spacing: .14em; font-weight: 900; }

.btn {
  min-height: 48px;
  padding: 12px 18px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #2b2948;
  font-weight: 850;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, background .16s ease;
}

.btn:hover { filter: brightness(1.14); transform: translateY(-2px); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.btn.primary { color: #10101b; border-color: transparent; background: linear-gradient(135deg, var(--hot), var(--amber)); }
.btn.cyan { color: #071417; border-color: transparent; background: linear-gradient(135deg, var(--cyan), var(--lime)); }
.btn.danger { color: #24090e; border-color: transparent; background: var(--danger); }
.btn.ghost { background: transparent; }
.btn.wide { width: 100%; }

.panel { padding: clamp(20px, 4vw, 38px); }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }

.qr-wrap {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(22px, 5vw, 56px);
  align-items: center;
}

.qr-card { padding: 14px; border-radius: 20px; background: #fff; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
.qr-card img { display: block; width: 100%; aspect-ratio: 1; image-rendering: crisp-edges; }
.room-code { margin: 8px 0 4px; color: var(--amber); font-size: clamp(4rem, 13vw, 9rem); font-weight: 950; letter-spacing: .12em; line-height: 1; }

.player-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.player-chip { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.04); }
.player-shape { width: 30px; height: 30px; flex: 0 0 auto; background: var(--cyan); transform: rotate(9deg); border-radius: 9px 3px 10px 5px; }
.player-shape.coral { background: var(--hot); }
.player-shape.lime { background: var(--lime); }
.player-shape.violet { background: var(--violet); }
.player-shape.amber { background: var(--amber); }
.player-shape.rose { background: #ff8fb8; }
.player-shape.blue { background: #77a6ff; }
.player-shape.mint { background: #70f0c7; }
.player-chip.offline { opacity: .48; }

.mode-card { padding: 22px; border: 1px solid rgba(255,101,93,.35); border-radius: 18px; background: linear-gradient(145deg, rgba(255,101,93,.12), rgba(169,139,255,.1)); }
.mode-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; color: var(--muted); }
.mode-meta span { padding: 6px 9px; border-radius: 999px; background: rgba(0,0,0,.2); }

.field { display: grid; gap: 7px; margin: 14px 0; }
.field label { color: var(--muted); font-size: .88rem; font-weight: 750; }
.field-label { display: block; margin: 14px 0 7px; color: var(--muted); font-size: .88rem; font-weight: 750; }
input, textarea {
  width: 100%;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
  background: #111021;
}
input { min-height: 50px; padding: 10px 14px; }
textarea { min-height: 116px; padding: 14px; resize: vertical; line-height: 1.4; }
input:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(85,230,238,.12); }

.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.choice-btn { min-height: 48px; padding: 9px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: #1c1b35; cursor: pointer; }
.choice-btn.selected { color: #071417; border-color: var(--cyan); background: var(--cyan); }
.choice-btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

.game-shell { display: grid; gap: 18px; }
.game-head { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: start; }
.round-label { color: var(--cyan); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.timer { min-width: 98px; padding: 12px 15px; text-align: center; border: 1px solid var(--line); border-radius: 15px; background: rgba(0,0,0,.25); font-size: 1.35rem; font-weight: 900; }
.timer.urgent { color: var(--danger); border-color: var(--danger); }
.progress-track { height: 8px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.08); }
.progress-track i { display: block; height: 100%; background: linear-gradient(90deg, var(--hot), var(--amber)); }

.cinema {
  position: relative;
  min-height: min(58vh, 640px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  perspective: 1200px;
  background:
    radial-gradient(circle at 50% 18%, rgba(255,200,87,.2), transparent 30%),
    linear-gradient(165deg, #151328, #080810 70%);
  box-shadow: var(--shadow);
}

.cinema::before {
  content: "";
  position: absolute;
  left: -15%; right: -15%; bottom: -45%; height: 70%;
  transform: rotateX(68deg);
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 2px, transparent 2px 90px);
}

.spotlight { position: absolute; top: -10%; left: 50%; width: 46%; height: 85%; transform: translateX(-50%); clip-path: polygon(42% 0,58% 0,100% 100%,0 100%); background: linear-gradient(rgba(255,230,170,.18), transparent); filter: blur(8px); }

.scene-stack {
  position: absolute;
  inset: 12% 8%;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  align-items: center;
  transform-style: preserve-3d;
  animation: camera-in .8s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes camera-in { from { opacity: 0; transform: translateZ(-180px) rotateX(9deg); } to { opacity: 1; transform: translateZ(0); } }

.scene-line,
.scene-action {
  max-width: 880px;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 18px;
  font-size: clamp(1.35rem, 3vw, 2.7rem);
  font-weight: 820;
  line-height: 1.15;
  box-shadow: 0 22px 45px rgba(0,0,0,.3);
}

.scene-line { justify-self: start; transform: rotateY(8deg) translateZ(35px); background: linear-gradient(135deg, #3a2443, #241c3a); }
.scene-action { justify-self: end; transform: rotateY(-8deg) translateZ(70px); background: linear-gradient(135deg, #183744, #1c263e); }
.scene-joint { justify-self: center; color: var(--amber); font-size: .72rem; font-weight: 950; letter-spacing: .22em; text-transform: uppercase; }

.scene-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 12px; }
.scene-card { padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.045); }
.scene-card p { margin-bottom: 9px; line-height: 1.4; }
.scene-card .action-line { color: var(--cyan); }
.authors { color: var(--amber); font-size: .86rem; }

.ballot-group { display: grid; gap: 9px; margin: 18px 0 26px; }
.ballot-option { display: block; cursor: pointer; }
.ballot-option input { position: absolute; opacity: 0; pointer-events: none; }
.ballot-option span { display: grid; gap: 5px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #15142a; }
.ballot-option input:checked + span { color: #091315; border-color: var(--cyan); background: var(--cyan); }
.ballot-option input:focus-visible + span { outline: 3px solid var(--amber); outline-offset: 2px; }

.scoreboard { display: grid; gap: 8px; }
.score-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.04); }
.score-row:first-child { border-color: var(--amber); background: rgba(255,200,87,.1); }
.gain { color: var(--safe); font-weight: 900; }

.moderation { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.moderation-item { display: grid; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.moderation-copy { color: var(--muted); font-size: .9rem; }

.split-controller { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr); gap: 16px; align-items: start; }
.sticky-controls { position: sticky; top: 12px; }
.hint { color: var(--muted); font-size: .9rem; line-height: 1.5; }
.success-note { padding: 14px; border: 1px solid rgba(123,241,168,.35); border-radius: 14px; color: var(--safe); background: rgba(123,241,168,.08); }
.warning-note { padding: 14px; border: 1px solid rgba(255,200,87,.35); border-radius: 14px; color: var(--amber); background: rgba(255,200,87,.08); }

@media (max-width: 800px) {
  #app { padding: 14px; }
  .hero { grid-template-columns: 1fr; }
  .hero-stage { min-height: 280px; }
  .qr-wrap, .split-controller { grid-template-columns: 1fr; }
  .qr-card { width: min(280px, 100%); margin: 0 auto; }
  .sticky-controls { position: static; }
  .game-head { grid-template-columns: 1fr auto; }
  .cinema { min-height: 460px; }
  .scene-stack { inset: 8% 5%; }
  .scene-line, .scene-action { font-size: clamp(1.05rem, 5vw, 1.55rem); }
  .choice-grid { grid-template-columns: 1fr; }
  .join-code-form { grid-template-columns: 1fr; }
  .join-code-form label { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .scene-line, .scene-action, .hero-stage::before, .hero-stage::after { transform: none; }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(255,255,255,.42); --muted: #d8d8e4; }
  .panel, .hero { background: #111020; }
}