:root {
  --bg: #08090a;
  --panel: rgba(255,255,255,.035);
  --panel-strong: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.08);
  --border-soft: rgba(255,255,255,.05);
  --text: #f7f8f8;
  --muted: #8a8f98;
  --soft: #d0d6e0;
  --accent: #7170ff;
  --accent-bg: #5e6ad2;
  --green: #10b981;
  --danger: #fb7185;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  font-feature-settings: "cv01", "ss03";
  color-scheme: dark;
  color: var(--text);
  background: radial-gradient(circle at 18% 12%, rgba(113,112,255,.18), transparent 28%), radial-gradient(circle at 80% 0%, rgba(16,185,129,.08), transparent 22%), var(--bg);
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  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: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 56px);
  backdrop-filter: blur(18px);
  background: rgba(8,9,10,.72);
  border-bottom: 1px solid var(--border-soft);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(113,112,255,.3), rgba(255,255,255,.03));
  color: var(--text);
}
.brand strong { display:block; font-weight: 590; letter-spacing: -.2px; }
.brand span { display:block; color: var(--muted); font-size: 12px; margin-top: 2px; }
nav { display: flex; gap: 22px; }
nav a { color: var(--soft); font-size: 13px; text-decoration: none; }
nav a:hover { color: var(--text); }

.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 54px 0 80px; }
.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; padding: 38px 0 48px; }
.eyebrow { color: var(--soft); font-size: 13px; display: flex; gap: 10px; align-items: center; margin-bottom: 20px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 99px; background: var(--green); box-shadow: 0 0 20px var(--green); }
h1 { font-size: clamp(42px, 7vw, 76px); line-height: .95; letter-spacing: -1.58px; margin: 0; font-weight: 510; max-width: 860px; }
.hero p { color: var(--muted); font-size: 18px; line-height: 1.65; max-width: 690px; margin: 24px 0; }
.hero-actions { display:flex; gap: 12px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 16px;
  color: var(--text);
  background: rgba(255,255,255,.03);
  cursor: pointer;
  text-decoration: none;
  font-weight: 510;
  font-size: 14px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.18); }
.btn.primary { background: linear-gradient(135deg, var(--accent-bg), #828fff); border-color: rgba(130,143,255,.6); box-shadow: 0 12px 40px rgba(94,106,210,.22); }
.btn.ghost { background: rgba(255,255,255,.025); }
.btn.danger { color: #fecdd3; border-color: rgba(251,113,133,.32); background: rgba(251,113,133,.08); }
.btn.danger:hover { border-color: rgba(251,113,133,.58); background: rgba(251,113,133,.14); }
.btn.full { width: 100%; margin-top: 16px; }
.btn.small { padding: 8px 11px; font-size: 12px; }

.preview-card, .panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border-radius: 22px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 30px 80px rgba(0,0,0,.28);
}
.preview-card { padding: 20px; min-height: 330px; }
.window-dots { display: flex; gap: 7px; margin-bottom: 28px; }
.window-dots i { width: 10px; height: 10px; border-radius: 99px; background: rgba(255,255,255,.16); }
.metric-row { display:grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.metric-row div, .stats-grid div {
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}
.metric-row span, .stats-grid span { display:block; color: var(--muted); font-size: 12px; }
.metric-row strong, .stats-grid strong { display:block; margin-top: 8px; font-size: 24px; }
.mini-chart { height: 155px; display:flex; gap: 13px; align-items:end; margin: 42px 6px 0; }
.mini-chart div { flex:1; border-radius: 10px 10px 3px 3px; background: linear-gradient(180deg, #828fff, rgba(113,112,255,.18)); border: 1px solid rgba(130,143,255,.25); }

.workspace { display:grid; grid-template-columns: .92fr 1.08fr; gap: 22px; align-items: stretch; }
.mobile-stage-card {
  display: none;
  margin: 0 0 22px;
  border: 1px solid rgba(250,204,21,.16);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 30px 90px rgba(0,0,0,.34);
  padding: 18px;
}
.mobile-stage-toolbar { display:flex; align-items:center; justify-content:space-between; gap: 14px; margin-bottom: 16px; }
.mobile-frame {
  position: relative;
  isolation: isolate;
  width: min(390px, 100%);
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(250,204,21,.22);
  border-radius: 34px;
  padding: max(22px, env(safe-area-inset-top)) 20px max(22px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 50% 10%, rgba(250,204,21,.24), transparent 32%),
    radial-gradient(circle at 18% 82%, rgba(113,112,255,.28), transparent 36%),
    linear-gradient(180deg, #11131a 0%, #08090a 100%);
  box-shadow: 0 30px 90px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.08);
}
.mobile-frame-glow { position:absolute; inset: 12% -30% auto; height: 34%; background: radial-gradient(ellipse at center, rgba(250,204,21,.22), transparent 65%); filter: blur(28px); z-index:-1; }
.mobile-record-header { display:flex; justify-content:space-between; align-items:flex-start; gap: 10px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.mobile-record-header strong { color: #fef3c7; font-size: 11px; text-align:right; }
.mobile-record-body { min-height: 70%; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap: 14px; }
.mobile-record-label { color:#fef3c7; border:1px solid rgba(250,204,21,.28); background:rgba(250,204,21,.10); border-radius:999px; padding:9px 13px; text-transform:uppercase; letter-spacing:.13em; font-size:11px; font-weight:720; }
#mobile-stage-winner { max-width:100%; font-size: clamp(34px, 10vw, 54px); line-height:.98; letter-spacing:-1.5px; overflow-wrap:anywhere; background:linear-gradient(180deg,#fff,#fef3c7 60%,#facc15); -webkit-background-clip:text; background-clip:text; color:transparent; }
#mobile-stage-meta { max-width: 310px; margin:0; color:var(--soft); line-height:1.55; font-size:14px; }
.mobile-record-stats { display:grid; grid-template-columns: 1fr 1fr; gap:10px; position:absolute; left:20px; right:20px; bottom:max(20px, env(safe-area-inset-bottom)); }
.mobile-record-stats div { border:1px solid rgba(255,255,255,.08); border-radius:16px; background:rgba(255,255,255,.045); padding:13px; }
.mobile-record-stats span { display:block; color:var(--muted); font-size:11px; margin-bottom:6px; }
.mobile-record-stats strong { font-size:22px; }
.panel { padding: 24px; }
.panel-head { display:flex; align-items:flex-start; justify-content:space-between; gap: 16px; margin-bottom: 20px; }
.kicker { display:block; color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 12px; margin-bottom: 8px; }
h2 { margin: 0; font-weight: 510; letter-spacing: -.5px; font-size: 26px; }
.status-pill { border: 1px solid var(--border); background: rgba(16,185,129,.1); color: #a7f3d0; border-radius: 999px; padding: 7px 10px; font-size: 12px; }
.status-pill.error { color: #fecdd3; background: rgba(251,113,133,.12); }

.dropzone {
  min-height: 190px;
  display:grid; place-items:center; text-align:center; gap: 8px;
  border: 1px dashed rgba(130,143,255,.45);
  border-radius: 18px;
  background: rgba(113,112,255,.055);
  cursor: pointer;
  padding: 22px;
}
.dropzone input { display:none; }
.tabs { display:grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 5px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.025); margin-bottom: 16px; }
.tab { border: 0; border-radius: 9px; color: var(--muted); background: transparent; padding: 10px 12px; cursor: pointer; font-weight: 510; }
.tab.active { color: var(--text); background: rgba(113,112,255,.18); box-shadow: inset 0 0 0 1px rgba(130,143,255,.18); }
.input-mode { display: none; }
.input-mode.active { display: block; }
.api-card { display:grid; place-items:center; text-align:center; gap: 8px; border: 1px solid rgba(130,143,255,.22); border-radius: 18px; background: rgba(113,112,255,.055); padding: 22px; margin-bottom: 16px; }
.api-card strong { font-size: 17px; }
.api-card small { color: var(--muted); line-height: 1.45; }
.connection-card { display:flex; align-items:center; justify-content:space-between; gap: 14px; border: 1px solid rgba(16,185,129,.25); border-radius: 16px; background: rgba(16,185,129,.07); padding: 14px 16px; margin-bottom: 16px; }
.connection-card strong { display:block; color: #d1fae5; font-size: 14px; }
.connection-card small { display:block; color: var(--muted); margin-top: 4px; line-height: 1.4; }
.connection-card form { margin: 0; }
.drop-icon { display:grid; place-items:center; width: 54px; height: 54px; border-radius: 17px; background: rgba(255,255,255,.06); color: var(--accent); font-size: 30px; }
.dropzone strong { font-size: 18px; }
.dropzone small, .hint { color: var(--muted); line-height: 1.5; }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.form-grid.compact { grid-template-columns: repeat(3, 1fr); }
.draw-settings { margin-top: 16px; padding: 14px; border: 1px solid rgba(130,143,255,.18); border-radius: 16px; background: rgba(113,112,255,.045); }
label span { display:block; color: var(--soft); font-size: 13px; margin-bottom: 8px; }
input[type="text"], input[type="password"], input[type="number"], select, input:not([type]) {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 13px;
  color: var(--text);
  background: #111318;
  outline: none;
}
select option { color: #f7f8f8; background: #111318; }
select option:checked, select option:hover { color: #ffffff; background: #5e6ad2; }
input:focus, select:focus { border-color: rgba(130,143,255,.65); box-shadow: 0 0 0 4px rgba(113,112,255,.12); }
.hidden { display: none !important; }
#meta-connected label { margin-top: 12px; }

.prep-card, .wheel-card {
  border: 1px solid rgba(130,143,255,.18);
  border-radius: 18px;
  background: rgba(255,255,255,.028);
  padding: 16px;
  margin-bottom: 14px;
}
.prep-card strong { display:block; font-size: 15px; margin-bottom: 10px; }
.prep-card p { margin: 10px 0 0; color: var(--muted); line-height: 1.45; }
.prep-steps { display:grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.prep-steps span { display:block; border: 1px solid rgba(16,185,129,.25); border-radius: 999px; color: #a7f3d0; background: rgba(16,185,129,.08); padding: 8px 9px; font-size: 11px; text-align:center; }
.wheel-card { position: relative; overflow: hidden; background: radial-gradient(circle at 50% 0%, rgba(113,112,255,.18), rgba(255,255,255,.025) 58%); transition: opacity .45s ease, transform .45s ease, max-height .45s ease, margin .45s ease, padding .45s ease; max-height: 170px; }
.wheel-card.finished { opacity: 0; transform: translateY(-8px) scale(.985); max-height: 0; margin: 0; padding-top: 0; padding-bottom: 0; border-width: 0; pointer-events: none; }
.wheel-pointer { text-align:center; color: #facc15; font-size: 22px; line-height: 1; margin-bottom: 6px; filter: drop-shadow(0 0 12px rgba(250,204,21,.4)); }
.wheel-window { position:relative; overflow:hidden; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: #0d0f14; min-height: 82px; }
.wheel-window::before, .wheel-window::after { content:""; position:absolute; top:0; bottom:0; width:18%; z-index:2; pointer-events:none; }
.wheel-window::before { left:0; background: linear-gradient(90deg, #0d0f14, transparent); }
.wheel-window::after { right:0; background: linear-gradient(270deg, #0d0f14, transparent); }
.wheel-track { display:flex; gap: 12px; padding: 16px; transform: translateX(0); transition: transform 3.6s cubic-bezier(.08,.72,.05,1); will-change: transform; }
.wheel-chip { flex: 0 0 auto; min-width: 150px; text-align:center; border: 1px solid rgba(130,143,255,.26); border-radius: 999px; color: var(--text); background: rgba(113,112,255,.13); padding: 14px 18px; font-weight: 610; box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
.wheel-chip.winner { border-color: rgba(250,204,21,.75); background: rgba(250,204,21,.14); color: #fef3c7; }

.winner-card {
  min-height: 260px;
  position: relative;
  overflow: hidden;
  display:grid; place-items:center; text-align:center;
  border-radius: 28px;
  border: 1px solid rgba(250,204,21,.20);
  background:
    linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.025) 42%, rgba(250,204,21,.055)),
    radial-gradient(circle at 50% -10%, rgba(250,204,21,.22), transparent 42%),
    radial-gradient(circle at 18% 88%, rgba(113,112,255,.20), transparent 34%),
    #0b0d12;
  padding: 34px;
  box-shadow: 0 26px 80px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.08);
}
.winner-card::before {
  content:"";
  position:absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 22px;
  pointer-events:none;
}
.winner-card::after {
  content:"";
  position:absolute;
  width: 60%;
  height: 1px;
  top: 0;
  background: linear-gradient(90deg, transparent, rgba(250,204,21,.7), transparent);
}
.winner-ambient {
  position:absolute;
  inset:auto -12% -45% -12%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(250,204,21,.18), transparent 62%);
  filter: blur(24px);
  opacity: .65;
}
.winner-content { position: relative; z-index: 1; display:flex; flex-direction:column; align-items:center; gap: 10px; }
.winner-label {
  display:inline-flex;
  align-items:center;
  gap: 8px;
  color: #fef3c7;
  background: rgba(250,204,21,.10);
  border: 1px solid rgba(250,204,21,.28);
  border-radius: 999px;
  padding: 8px 13px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  font-weight: 720;
}
.winner-card.pending .winner-label { color: var(--soft); background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.09); }
.crown { font-size: 44px; color: #facc15; filter: drop-shadow(0 0 20px rgba(250,204,21,.34)); transform: translateY(2px); }
#winner-name {
  max-width: 100%;
  font-size: clamp(34px, 5.6vw, 68px);
  letter-spacing: -1.8px;
  line-height: .98;
  padding: 5px 0 8px;
  background: linear-gradient(180deg, #fff 0%, #fef3c7 58%, #facc15 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 12px 55px rgba(250,204,21,.16);
  overflow-wrap: anywhere;
}
.winner-card.pending #winner-name { font-size: clamp(25px, 3.4vw, 38px); letter-spacing: -.6px; background: none; color: var(--soft); text-shadow:none; }
#winner-meta { color: var(--muted); margin: 0; max-width: 560px; line-height: 1.55; }
.winner-card.pending::after {
  content:"";
  position:absolute;
  width: 58%;
  height: 2px;
  left: 21%;
  top: auto;
  bottom: 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(250,204,21,.9), transparent);
  animation: suspenseBar 1.15s ease-in-out infinite;
}
@keyframes suspenseBar {
  0%,100% { transform: scaleX(.18); opacity: .38; }
  50% { transform: scaleX(1); opacity: 1; }
}
.winner-card.revealed { animation: premiumReveal .82s cubic-bezier(.18,.9,.2,1) both; }
@keyframes premiumReveal {
  from { transform: translateY(12px) scale(.985); filter: saturate(.7); }
  to { transform: translateY(0) scale(1); filter: saturate(1); }
}
.stats-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 14px; }

.ranking-panel { margin-top: 22px; }
.mono { font-family: 'JetBrains Mono', monospace; color: var(--muted); font-size: 12px; }
.table-wrap { overflow:auto; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 15px 12px; border-bottom: 1px solid var(--border-soft); text-align:left; }
th { color: var(--muted); font-size: 12px; font-weight: 510; }
td { color: var(--soft); }
td strong { color: var(--text); }
.empty-row { text-align:center; color: var(--muted); padding: 34px; }
.share-bar { width: 100%; height: 9px; background: rgba(255,255,255,.05); border-radius: 999px; overflow:hidden; }
.share-bar span { display:block; height:100%; background: linear-gradient(90deg, var(--accent), var(--green)); border-radius: inherit; }

@media (max-width: 860px) {
  nav { display:none; }
  .hero, .workspace { grid-template-columns: 1fr; }
  .form-grid, .stats-grid, .form-grid.compact, .prep-steps { grid-template-columns: 1fr; }
  .topbar { padding-inline: 18px; }
}

@media (max-width: 640px) {
  body { background: radial-gradient(circle at 50% 0%, rgba(250,204,21,.12), transparent 24%), var(--bg); }
  .topbar { position: sticky; padding: calc(10px + env(safe-area-inset-top)) 14px 10px; }
  .brand-mark { width: 34px; height: 34px; border-radius: 11px; }
  .brand strong { font-size: 13px; }
  .brand span { font-size: 10px; }
  .shell { width: 100%; padding: 18px 12px calc(96px + env(safe-area-inset-bottom)); }
  .hero { display:block; padding: 14px 2px 18px; }
  .hero-copy { text-align:left; }
  .eyebrow { font-size: 12px; margin-bottom: 12px; }
  h1 { font-size: clamp(32px, 11vw, 46px); line-height: 1; letter-spacing: -1px; }
  .hero p { font-size: 15px; line-height:1.5; margin: 16px 0; }
  .hero-actions { display:grid; grid-template-columns: 1fr; }
  .hero-actions .btn { text-align:center; }
  .preview-card { display:none; }
  .mobile-stage-card { display:block; position: relative; border-radius: 24px; padding: 12px; }
  .mobile-stage-toolbar { position: sticky; top: calc(62px + env(safe-area-inset-top)); z-index: 8; align-items:center; padding: 8px; margin: -2px -2px 12px; border-radius: 18px; background: rgba(8,9,10,.72); backdrop-filter: blur(16px); }
  .mobile-stage-toolbar h2 { font-size: 18px; }
  .mobile-stage-toolbar .kicker { font-size: 10px; margin-bottom: 4px; }
  .mobile-frame { width: min(100%, 390px); min-height: 560px; border-radius: 30px; }
  #mobile-stage-winner { font-size: clamp(34px, 13vw, 56px); }
  .workspace { gap: 14px; }
  .panel { padding: 16px; border-radius: 20px; }
  .panel-head { align-items:center; margin-bottom: 14px; }
  .panel-head h2 { font-size: 21px; }
  .tabs { grid-template-columns: 1fr; }
  .tab { padding: 12px; }
  .connection-card { flex-direction: column; align-items: stretch; }
  input[type="text"], input[type="password"], input[type="number"], select, input:not([type]) { min-height: 46px; font-size: 16px; }
  .btn.full, .btn.primary.full { min-height: 50px; border-radius: 14px; font-size: 15px; }
  .winner-card { min-height: 230px; padding: 24px 16px; border-radius: 24px; }
  #winner-name { font-size: clamp(32px, 12vw, 52px); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stats-grid div { padding: 11px; }
  .stats-grid span { font-size: 10px; }
  .stats-grid strong { font-size: 18px; }
  .ranking-panel { display:none; }
  .hint { font-size: 12px; }
  .recording-mode .topbar,
  .recording-mode .hero,
  .recording-mode .workspace,
  .recording-mode .ranking-panel,
  .recording-mode [data-recording-tools] { display:none !important; }
  .recording-mode .shell { min-height: 100vh; padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom); display:grid; place-items:center; }
  .recording-mode .mobile-stage-card { display:grid; place-items:center; width:100%; min-height:100vh; border:0; border-radius:0; margin:0; padding:0; background:#08090a; box-shadow:none; }
  .recording-mode .mobile-frame { width:min(100vw, 430px); height:100vh; min-height:100vh; border-radius:0; border:0; }
}

@media (max-width: 380px) {
  .mobile-frame { min-height: 520px; padding-inline: 16px; }
  .mobile-record-stats { left:16px; right:16px; }
  .mobile-record-stats strong { font-size: 19px; }
}