@font-face {
  font-family: "SF Pro Display";
  src: url("https://static.heygen.ai/font/SF_Pro_Display/SF-Pro-Display-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "SF Pro Display";
  src: url("https://static.heygen.ai/font/SF_Pro_Display/SF-Pro-Display-Semibold.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "SF Pro Display";
  src: url("https://static.heygen.ai/font/SF_Pro_Display/SF-Pro-Display-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #060814;
  --panel: #111428;
  --panel-2: #151a2e;
  --text: #f7f6ff;
  --muted: #9ea4c0;
  --purple: #8e6cff;
  --purple-2: #5b6dff;
  --green: #20e3b2;
  --yellow: #ffcd5f;
  --pink: #ff6bb8;
  --blue: #55d8ff;
  --line: rgba(255, 255, 255, .085);
  font-family: "SF Pro Display", Tahoma, "Segoe UI", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; min-height: 100dvh; overscroll-behavior-x: none; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(94, 106, 255, .18), transparent 26%),
    radial-gradient(circle at 84% 16%, rgba(140, 107, 255, .16), transparent 28%),
    radial-gradient(circle at 50% 88%, rgba(32, 227, 178, .1), transparent 26%),
    var(--bg);
  perspective: 1200px;
  overscroll-behavior-x: none;
}
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.08) 0 1px, transparent 1.8px) 0 0/58px 58px,
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.055) 0 1px, transparent 1.8px) 0 0/84px 84px;
  opacity: .28;
  pointer-events: none;
  z-index: -3;
}
button, input { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
.hidden { display: none !important; }

.ambient {
  position: fixed;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .16;
  pointer-events: none;
  z-index: -2;
  animation: drift 18s ease-in-out infinite;
}
.ambient-one { background: #7c3aed; top: -280px; right: -180px; }
.ambient-two { background: #0ea5e9; bottom: -380px; left: -260px; animation-delay: -6s; }
.ambient-three { background: #12d6bf; top: 30%; left: 48%; width: 500px; height: 500px; animation-delay: -12s; opacity: .08; }

.site-header {
  height: 80px;
  padding: 0 clamp(22px, 5vw, 76px);
  display: flex;
  align-items: center;
  gap: 36px;
  border-bottom: 1px solid rgba(142,108,255,.18);
  background: linear-gradient(180deg, rgba(7,10,20,.92), rgba(7,10,20,.62));
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 8px 35px rgba(0,0,0,.18);
}
.brand {
  color: var(--text);
  text-decoration: none;
  font: 800 21px/1 "Segoe UI", sans-serif;
  display: flex;
  align-items: center;
  gap: 11px;
  margin-left: auto;
  direction: ltr;
}
.brand > span:last-child span { color: var(--purple); }
.brand-mark {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: linear-gradient(145deg, #a07dff, #4f62ff 60%, #12d6bf);
  border-radius: 11px;
  box-shadow: 0 16px 35px rgba(96,110,255,.28);
  transform: rotateX(18deg) rotateY(-12deg);
  position: relative;
  overflow: hidden;
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: linear-gradient(120deg, transparent 25%, rgba(255,255,255,.35) 45%, transparent 60%);
  transform: translateX(-60%) rotate(12deg);
  animation: shine 5.5s linear infinite;
}
.brand-mark i { width: 2px; border-radius: 2px; background: white; display: block; }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 16px; }
.brand-mark i:nth-child(3) { height: 12px; }
.brand-mark i:nth-child(4) { height: 6px; }

.nav-links { display: flex; gap: 30px; align-self: stretch; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  display: grid;
  place-items: center;
  font-size: 14px;
  position: relative;
  transition: .2s;
}
.nav-links a:hover,
.nav-links a.active { color: white; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  height: 2px;
  width: 100%;
  background: var(--purple);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 9px; }
.language-select, .account-button {
  height: 36px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  color: #d8d5e3;
  border-radius: 9px;
  padding: 0 11px;
  font-size: 12px;
}
.language-select { min-width: 98px; cursor: pointer; }
.language-select option { background: #171923; }
.account-button { transition: .2s; }
.account-button:hover { border-color: rgba(142,108,255,.55); color: white; }
.engine-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 30px;
  font-size: 12px;
  direction: rtl;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #eab308; box-shadow: 0 0 10px currentColor; }
.engine-pill.ready .status-dot { background: var(--green); }
.engine-pill.error .status-dot { background: #ef4444; }

main { min-height: 80vh; }
body.page-mode main > section { display: none; }
body.page-mode main > section.page-visible { display: block; }
body.page-mode .hero.page-visible {
  display: block;
  padding-top: 54px;
}
body.page-mode .features.page-visible {
  display: grid;
  margin-top: 70px;
}
body.page-mode .pricing.page-visible {
  display: block;
  margin-top: 70px;
}
.hero {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 84px 0 50px;
  text-align: center;
  position: relative;
  transform-style: preserve-3d;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 80px 8% auto;
  height: 340px;
  background:
    radial-gradient(circle at 50% 30%, rgba(142,108,255,.22), transparent 58%),
    radial-gradient(circle at 50% 70%, rgba(32,227,178,.12), transparent 56%);
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
  animation: pulseGlow 8s ease-in-out infinite;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: #b8a6ed;
  letter-spacing: .4px;
  background: rgba(139, 92, 246, .1);
  border: 1px solid rgba(139, 92, 246, .25);
  padding: 8px 13px;
  border-radius: 30px;
}
.eyebrow span { width: 6px; height: 6px; background: var(--purple); border-radius: 50%; box-shadow: 0 0 12px var(--purple); }
.eyebrow b { font-weight: 400; }
h1 {
  margin: 27px 0 15px;
  font-size: clamp(38px, 6vw, 67px);
  line-height: 1.12;
  letter-spacing: -2.5px;
  text-shadow: 0 16px 35px rgba(0,0,0,.34);
}
h1 em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(90deg, #b98bff, #68d8ff, #3df3cf);
  background-clip: text;
  -webkit-background-clip: text;
}
.hero-copy { color: var(--muted); max-width: 650px; margin: 0 auto; font-size: 16px; line-height: 2; }

.quota-banner {
  width: min(760px,100%);
  margin: 32px auto 18px;
  display: grid;
  grid-template-columns: minmax(210px,1fr) minmax(120px,240px) auto;
  gap: 20px;
  align-items: center;
  padding: 14px 17px;
  text-align: left;
  border: 1px solid rgba(32,227,178,.19);
  border-radius: 13px;
  background: rgba(32,227,178,.045);
}
[dir="rtl"] .quota-banner { text-align: right; }
.quota-banner > div:first-child { display: flex; flex-direction: column; gap: 4px; }
.quota-banner strong { font-size: 12px; }
.quota-banner span { color: var(--muted); font-size: 10px; }
.quota-banner > b { font-size: 11px; white-space: nowrap; color: #7ee8c8; }
.quota-meter { height: 5px; background: rgba(255,255,255,.08); border-radius: 10px; overflow: hidden; }
.quota-meter span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg,var(--green),#74ead1); transition: width .3s; }

.split-preview {
  width: min(660px, 100%);
  height: 150px;
  display: grid;
  grid-template-columns: 94px 1fr;
  direction: rtl;
  margin: 42px auto 30px;
  border: 1px solid rgba(142,108,255,.22);
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(18,20,29,.78), rgba(20,23,39,.8));
  transform: perspective(900px) rotateX(6deg) rotateY(-4deg);
  box-shadow: 0 40px 80px rgba(0,0,0,.28);
  position: relative;
}
.split-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.08), transparent 38%, rgba(255,255,255,.02));
  pointer-events: none;
}
.preview-labels, .preview-waves { display: grid; grid-template-rows: repeat(4, 1fr); }
.preview-labels { background: rgba(255,255,255,.025); border-left: 1px solid var(--line); }
.preview-labels span {
  display: grid;
  place-items: center;
  color: #ccc9d7;
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}
.preview-labels span:last-child { border: 0; }
.preview-waves > div { border-bottom: 1px solid var(--line); position: relative; overflow: hidden; opacity: .9; }
.preview-waves > div:last-child { border: 0; }
.wave::before, .wave::after {
  content: "";
  position: absolute;
  inset: 7px 12px;
  background-repeat: repeat-x;
  background-size: 43px 100%;
  opacity: .8;
}
.wave::before { clip-path: polygon(0 45%,4% 35%,8% 52%,12% 18%,16% 72%,20% 39%,24% 58%,28% 25%,32% 70%,36% 41%,40% 55%,44% 30%,48% 66%,52% 43%,56% 51%,60% 20%,64% 78%,68% 31%,72% 61%,76% 42%,80% 56%,84% 26%,88% 69%,92% 38%,96% 59%,100% 46%,100% 55%,0 55%); }
.wave-vocal::before { background: var(--purple); }
.wave-drums::before { background: var(--pink); }
.wave-bass::before { background: var(--yellow); }
.wave-other::before { background: var(--green); }

.upload-card, .processing-card, .results {
  text-align: right;
  width: min(760px, 100%);
  margin: 0 auto;
  background: linear-gradient(145deg, rgba(19,22,40,.98), rgba(13,15,24,.95));
  border: 1px solid rgba(142,108,255,.18);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(0,0,0,.34);
  backdrop-filter: blur(10px);
}
.upload-card {
  min-height: 216px;
  display: grid;
  place-items: center;
  border-style: dashed;
  border-color: rgba(142,108,255,.35);
  transition: border-color .2s, transform .2s, background .2s, box-shadow .2s;
  transform-style: preserve-3d;
}
.upload-card.dragging { border-color: var(--purple); background: rgba(139,92,246,.1); transform: translateY(-2px); }
.upload-idle { text-align: center; padding: 27px; }
.upload-idle h2 { font-size: 18px; margin: 11px 0 6px; }
.upload-idle p { font-size: 13px; color: var(--muted); margin: 0 0 13px; }
.upload-icon {
  display: grid;
  place-items: center;
  margin: auto;
  width: 55px;
  height: 55px;
  border-radius: 16px;
  border: 1px solid rgba(142,108,255,.38);
  background: linear-gradient(145deg, rgba(142,108,255,.2), rgba(18,214,191,.12));
  cursor: pointer;
  transition: .2s;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.14), 0 18px 40px rgba(0,0,0,.22);
}
.upload-icon:hover { transform: translateY(-3px) rotateX(10deg) rotateY(-8deg); background: rgba(142,108,255,.24); }
.upload-icon svg { width: 25px; fill: none; stroke: #a98af8; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.file-hint { color: #6f7080; font-size: 11px; direction: ltr; display: inline-block; }
.upload-options { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.record-button {
  color: #cdbef8;
  background: rgba(139,92,246,.1);
  border: 1px solid rgba(139,92,246,.2);
  border-radius: 20px;
  padding: 7px 11px;
  font-size: 11px;
}
.record-button:hover { background: rgba(139,92,246,.18); }
.file-ready {
  display: grid;
  width: 100%;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  padding: 26px;
}
.file-art {
  width: 66px;
  height: 66px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #7b61ff, #275de8 55%, #12d6bf);
  font-size: 28px;
  box-shadow: 0 10px 30px rgba(139,92,246,.3);
  transform: rotateX(12deg) rotateY(-14deg);
  position: relative;
  overflow: hidden;
}
.file-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 15%, rgba(255,255,255,.22) 38%, transparent 58%);
  animation: shine 6s linear infinite;
}
.file-info { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.file-info strong { white-space: nowrap; text-overflow: ellipsis; overflow: hidden; direction: ltr; text-align: right; }
.file-info span { color: var(--muted); font-size: 12px; }
.file-ready .text-button, .file-ready .primary-button { align-self: center; }

.text-button, .secondary-button, .primary-button {
  border: 0;
  cursor: pointer;
  border-radius: 11px;
  transition: .2s;
}
.text-button { background: transparent; color: #b2a8ce; padding: 10px; }
.text-button:hover { color: white; }
.primary-button {
  background: linear-gradient(135deg, var(--purple), var(--purple-2) 52%, #12d6bf);
  padding: 13px 19px;
  display: flex;
  align-items: center;
  gap: 9px;
  box-shadow: 0 10px 24px rgba(109,67,223,.26);
}
.primary-button:hover:not(:disabled) { transform: translateY(-2px) rotateX(5deg); box-shadow: 0 18px 32px rgba(109,67,223,.36); }
.primary-button:disabled { opacity: .45; cursor: not-allowed; }
.primary-button svg { width: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.secondary-button {
  background: rgba(142,108,255,.12);
  border: 1px solid rgba(142,108,255,.25);
  color: #d7ccff;
  padding: 10px 14px;
}

.processing-card {
  min-height: 150px;
  padding: 30px;
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 23px;
}
.processing-orbit {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  position: relative;
  border-radius: 50%;
  background: rgba(142,108,255,.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px rgba(142,108,255,.12);
}
.processing-orbit span {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-top-color: var(--purple);
  border-right-color: rgba(142,108,255,.35);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.processing-orbit i { font-style: normal; color: #c4b0ff; font-size: 21px; }
.processing-copy { min-width: 0; }
.processing-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.processing-title b { font-size: 13px; color: #b496ff; }
.processing-copy p { color: var(--muted); font-size: 12px; margin: 8px 0 17px; }
.progress-track {
  height: 7px;
  background: #252735;
  border-radius: 20px;
  overflow: hidden;
  direction: rtl;
}
.progress-track span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--purple), #a98cff);
  border-radius: inherit;
  transition: width .45s ease;
}

.results { padding: 28px; }
.results-header { display: flex; justify-content: space-between; align-items: end; margin-bottom: 22px; gap: 18px; }
.results-header h2 { margin: 7px 0 0; font-size: 22px; }
.done-badge { color: var(--green); font-size: 11px; }
.master-actions { display: flex; gap: 8px; }
.stem-list { display: grid; gap: 9px; }
.stem-row {
  --stem: var(--purple);
  display: grid;
  grid-template-columns: 52px 88px 1fr 120px 40px;
  gap: 14px;
  align-items: center;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--line);
  border-radius: 13px;
  min-height: 75px;
  padding: 11px 13px;
  direction: rtl;
}
.stem-play {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--stem) 45%, transparent);
  background: color-mix(in srgb, var(--stem) 12%, transparent);
  color: var(--stem);
}
.stem-name strong { display: block; font-size: 13px; }
.stem-name span { color: var(--muted); font-size: 10px; }
.wave-canvas { width: 100%; height: 42px; opacity: .92; }
.volume { accent-color: var(--stem); width: 100%; }
.download-button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  color: var(--muted);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: .2s;
}
.download-button:hover { color: white; border-color: var(--stem); }
.privacy-note { color: #666978; font-size: 11px; margin: 17px 0 0; }
.privacy-note span { color: var(--green); }

.features {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  width: min(1120px, calc(100% - 32px));
  margin: 50px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: linear-gradient(180deg, rgba(255,255,255,.015), transparent);
}
.features article {
  padding: 42px;
  border-left: 1px solid var(--line);
  transform: perspective(900px) translateZ(0);
  transition: transform .25s ease, background .25s ease;
}
.features article:hover { transform: perspective(900px) translateY(-6px) rotateX(3deg); background: rgba(255,255,255,.02); }
.features article:last-child { border: 0; }
.features article > span { color: var(--purple); font: 700 11px/1 "Segoe UI"; }
.features h3 { font-size: 16px; margin: 15px 0 8px; }
.features p { color: var(--muted); font-size: 12px; line-height: 1.8; margin: 0; }

.ai-studio { width:min(1120px,calc(100% - 32px)); margin:90px auto 10px; }
.ai-studio-hero-image {
  margin:0 auto 18px;
  border:1px solid rgba(142,108,255,.22);
  border-radius:18px;
  overflow:hidden;
  background:#080a12;
  box-shadow:0 28px 70px rgba(0,0,0,.28);
}
.ai-studio-hero-image img { display:block; width:100%; aspect-ratio:16/9; object-fit:cover; }
.ai-feature-images {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin:0 0 18px;
}
.ai-feature-images article {
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  overflow:hidden;
  background:rgba(255,255,255,.035);
  display:grid;
}
.ai-feature-images img { width:100%; aspect-ratio:16/10; object-fit:cover; display:block; }
.ai-feature-images strong { padding:14px 16px 4px; font-size:16px; }
.ai-feature-images span { color:var(--muted); font-size:12px; line-height:1.55; padding:0 16px 16px; }
.ai-studio-panel {
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(280px,.65fr);
  gap:18px;
  padding:18px;
  border:1px solid rgba(255,255,255,.11);
  border-radius:22px;
  background:linear-gradient(180deg,rgba(25,27,38,.92),rgba(13,16,30,.9));
  box-shadow:0 34px 90px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter:blur(18px);
}
.ai-studio-editor { display:grid; gap:14px; }
.ai-studio-editor textarea {
  width:100%;
  min-height:130px;
  resize:vertical;
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  background:#171922;
  color:#f5f2ff;
  padding:14px;
  outline-color:var(--purple);
}
.ai-studio-controls { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.ai-studio-controls label { display:flex; flex-direction:column; gap:7px; color:var(--muted); font-size:10px; }
.ai-studio-controls select,
.ai-studio-editor input[type=file] { min-height:41px; border:1px solid rgba(255,255,255,.12); border-radius:11px; background:#171922; color:#ddd9e8; padding:8px 9px; }
.ai-auto-read {
  display:grid;
  grid-template-columns:auto 1fr;
  gap:3px 10px;
  align-items:center;
  padding:12px 14px;
  border:1px solid rgba(39,215,161,.25);
  border-radius:12px;
  background:rgba(39,215,161,.055);
  color:#e9fff9;
  font-size:13px;
}
.ai-auto-read input { width:18px; height:18px; accent-color:var(--green); }
.ai-auto-read small { grid-column:2; color:var(--muted); font-size:11px; line-height:1.45; }
.ai-studio-actions { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:10px; align-items:center; }
.ai-studio-actions button,
.ai-studio-actions .download-audio { justify-content:center; min-height:42px; text-align:center; }
.ai-plan-output { min-height:210px !important; font-family:Consolas, "Segoe UI", monospace; line-height:1.55; }
.ai-studio-preview { display:grid; gap:14px; align-content:start; }
.ai-phone-preview {
  min-height:430px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:24px;
  background:radial-gradient(circle at 50% 28%, rgba(142,108,255,.18), transparent 34%), linear-gradient(180deg,#11141d,#080a12);
  display:grid;
  place-items:center;
  align-content:center;
  gap:13px;
  padding:24px;
  text-align:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045), 0 24px 60px rgba(0,0,0,.24);
}
.ai-avatar-preview {
  position:relative;
  width:176px;
  height:176px;
  border-radius:46px;
  display:grid;
  place-items:center;
  color:white;
  font-size:38px;
  font-weight:900;
  background:linear-gradient(145deg,#8253ff,#14cdbb);
  box-shadow:0 24px 64px rgba(58,205,225,.22), inset 10px 10px 25px rgba(255,255,255,.16);
  overflow:hidden;
}
.ai-avatar-preview img { width:100%; height:100%; object-fit:cover; }
.ai-phone-preview.speaking .ai-avatar-preview { animation: aiAvatarPulse .22s infinite alternate ease-in-out; }
.ai-phone-preview.speaking .ai-avatar-preview::after {
  content:"";
  position:absolute;
  left:50%;
  bottom:30px;
  width:38px;
  height:9px;
  transform:translateX(-50%);
  border-radius:999px;
  background:rgba(255,255,255,.9);
  box-shadow:0 0 18px rgba(39,215,161,.4);
  animation: aiMouthTalk .16s infinite alternate ease-in-out;
}
@keyframes aiAvatarPulse {
  from { transform:translateY(0) scale(1); box-shadow:0 18px 44px rgba(58,205,225,.24); }
  to { transform:translateY(-4px) scale(1.025); box-shadow:0 24px 58px rgba(142,108,255,.32); }
}
@keyframes aiMouthTalk {
  from { height:5px; width:26px; opacity:.72; }
  to { height:18px; width:42px; opacity:1; }
}
.ai-phone-preview strong { font-size:18px; }
.ai-phone-preview span { color:var(--muted); font-size:12px; }
.ai-video-output {
  display:grid;
  gap:10px;
  padding:12px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  background:rgba(255,255,255,.045);
}
.ai-video-output.hidden { display:none; }
.ai-video-output video {
  width:100%;
  max-height:420px;
  aspect-ratio:9/16;
  object-fit:contain;
  border-radius:12px;
  background:#050713;
}
.ai-video-output .download-audio { justify-content:center; }
.ai-studio-steps { display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.ai-studio-steps button,
.ai-studio-steps a {
  border:1px solid var(--line);
  background:rgba(255,255,255,.045);
  color:#e7e3f5;
  border-radius:10px;
  padding:11px;
  text-decoration:none;
  text-align:center;
  font-size:12px;
}
.ai-studio-steps button:hover,
.ai-studio-steps a:hover { border-color:rgba(142,108,255,.55); background:rgba(142,108,255,.12); }

.how { padding: 100px 20px 110px; text-align: center; }
.section-kicker { color: var(--purple); font-size: 12px; }
.how h2 { font-size: clamp(27px, 4vw, 42px); margin: 14px 0 55px; }
.steps { direction: rtl; display: flex; align-items: center; justify-content: center; gap: 30px; }
.steps > div { width: 190px; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.steps b {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #bda7fa;
  background: rgba(139,92,246,.1);
  border: 1px solid rgba(139,92,246,.2);
  margin-bottom: 10px;
}
.steps strong { font-size: 14px; }
.steps span { color: var(--muted); font-size: 11px; }
.steps > i { width: 90px; height: 1px; background: linear-gradient(90deg, transparent, rgba(139,92,246,.45), transparent); }

.pricing {
  padding: 105px 20px 115px;
  text-align: center;
  max-width: 1080px;
  margin: auto;
}
.pricing > h2 { font-size: clamp(29px,4vw,44px); margin: 13px 0 48px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 17px; align-items: stretch; }
.pricing-grid article {
  position: relative;
  padding: 31px 25px 25px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg,rgba(26,30,52,.96),rgba(13,15,26,.96));
  display: flex;
  flex-direction: column;
  gap: 17px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transform: perspective(1200px) rotateX(0deg) rotateY(0deg);
  transition: transform .25s ease, box-shadow .25s ease;
}
.pricing-grid article:hover { transform: perspective(1200px) translateY(-8px) rotateX(2deg) rotateY(-2deg); box-shadow: 0 30px 55px rgba(71,42,150,.18); }
.pricing-grid article.popular {
  border-color: rgba(142,108,255,.6);
  transform: translateY(-10px) perspective(1200px) rotateX(2deg) rotateY(2deg);
  box-shadow: 0 25px 55px rgba(71,42,150,.18);
}
.pricing-grid .popular > span {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--purple);
  border-radius: 20px;
  padding: 6px 13px;
  font-size: 10px;
  white-space: nowrap;
}
.pricing-grid h3 { margin: 0; font-size: 17px; }
.pricing-grid b { font: 800 28px/1 "Segoe UI"; }
.pricing-grid b small { color: var(--muted); font-size: 10px; font-weight: 400; }
.pricing-grid strong { color: #c7c3d3; font-size: 13px; font-weight: 500; }
.pricing-grid strong span { display: block; color: var(--muted); font-size: 10px; margin-top: 5px; }
.pricing-grid button {
  margin-top: auto;
  border: 1px solid rgba(139,92,246,.35);
  background: rgba(139,92,246,.1);
  color: #cbbafa;
  border-radius: 10px;
  padding: 12px;
}
.pricing-grid button:hover { background: var(--purple); color: white; }
.pricing-grid ul {
  list-style: none;
  padding: 15px 0;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 12px;
  text-align: left;
}
.pricing-grid li { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 11px; }
.pricing-grid li b { color: #dcd8e8; font-size: 11px; white-space: nowrap; }
.pricing-grid li.accent span,
.pricing-grid li.accent b { color: var(--green); }
[dir="rtl"] .pricing-grid ul { text-align: right; }
.pricing-note { color:var(--muted); font-size:13px; margin:20px 0 0; }

.admin-panel { width:min(1120px,calc(100% - 32px)); margin:90px auto 30px; }
.admin-login {
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.035);
}
.admin-login input,
.admin-table select {
  min-height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#171922;
  color:#f5f2ff;
  padding:8px 11px;
}
.admin-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin:16px 0; }
.admin-stats article {
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  background:rgba(255,255,255,.035);
  padding:16px;
}
.admin-stats span { color:var(--muted); font-size:12px; display:block; margin-bottom:8px; }
.admin-stats b { font-size:24px; }
.admin-tabs { display:flex; gap:8px; margin:16px 0 10px; }
.admin-tabs button {
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,.045);
  color:#e7e3f5;
  padding:10px 14px;
}
.admin-tabs button.active { border-color:rgba(142,108,255,.7); background:rgba(142,108,255,.16); color:white; }
.admin-table {
  overflow:auto;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.025);
  padding:12px;
  color:var(--muted);
}
.admin-table table { width:100%; border-collapse:collapse; min-width:720px; }
.admin-table th,
.admin-table td { padding:11px 10px; border-bottom:1px solid rgba(255,255,255,.075); text-align:left; font-size:12px; }
.admin-table th { color:#fff; font-size:11px; text-transform:uppercase; letter-spacing:.04em; }

.text-reader { width:min(1080px,calc(100% - 32px)); margin:100px auto 10px; }
.reader-heading { text-align:center; max-width:620px; margin:0 auto 42px; }
.reader-heading h2 { font-size:clamp(29px,4vw,44px); margin:13px 0; }
.reader-heading p { color:var(--muted); font-size:13px; }
.reader-panel {
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(270px,.7fr);
  border:1px solid rgba(142,108,255,.18);
  border-radius:21px;
  overflow:hidden;
  background:linear-gradient(145deg,rgba(20,23,40,.96),rgba(11,13,22,.96));
  box-shadow:0 30px 80px rgba(0,0,0,.28);
  position:relative;
  transform-style:preserve-3d;
}
.reader-panel::before {
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 15% 12%, rgba(91,109,255,.12), transparent 35%),
    radial-gradient(circle at 88% 16%, rgba(32,227,178,.10), transparent 32%);
  pointer-events:none;
}
.reader-editor { padding:28px; }
.reader-editor textarea {
  width:100%;
  min-height:210px;
  resize:vertical;
  color:#eeeaf8;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:13px;
  padding:17px;
  font:14px/1.8 inherit;
  outline:none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 18px 30px rgba(0,0,0,.12);
}
.reader-editor textarea:focus { border-color:rgba(142,108,255,.65); transform: translateY(-1px); }
.reader-controls { display:grid; grid-template-columns:repeat(4,minmax(105px,1fr)); align-items:end; gap:10px; margin-top:14px; }
.reader-controls label { display:flex; flex-direction:column; gap:7px; color:var(--muted); font-size:10px; }
.reader-controls select { height:41px; border:1px solid var(--line); border-radius:9px; background:#191b27; color:#ddd9e8; padding:0 9px; max-width:100%; }
.reader-controls input { accent-color:var(--purple); height:41px; }
.reader-controls button { height:41px; justify-content:center; }
.tts-output {
  margin-top:15px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  align-items:center;
  background:rgba(255,255,255,.025);
  border:1px solid var(--line);
  border-radius:13px;
  padding:12px;
}
.tts-output audio { width:100%; }
.download-audio {
  color:white;
  text-decoration:none;
  background:rgba(32,227,178,.12);
  border:1px solid rgba(32,227,178,.28);
  border-radius:10px;
  padding:11px 14px;
  font-size:12px;
  white-space:nowrap;
}
.download-audio:hover { background:rgba(32,227,178,.22); }
.download-audio[aria-disabled="true"] {
  opacity: .48;
  pointer-events: auto;
  filter: grayscale(.35);
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}
.download-audio[aria-disabled="true"]:hover {
  background: rgba(255,255,255,.08);
}
.reader-quota { color:var(--muted); font-size:10px; margin-top:13px; }
.reader-quota b { color:var(--green); }

.characters-panel {
  position:relative;
  padding:28px 22px;
  border-left:1px solid var(--line);
  background:linear-gradient(180deg, rgba(142,108,255,.05), rgba(32,227,178,.02));
  text-align:center;
}
.characters-panel::before {
  content:"";
  position:absolute;
  inset:12px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.04);
  pointer-events:none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.characters-panel h3 { margin:0 0 8px; font-size:15px; }
.characters-panel p { color:var(--muted); font-size:10px; line-height:1.6; margin:0 0 20px; }
.character-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:8px; }
.character {
  border:1px solid transparent;
  border-radius:12px;
  background:rgba(255,255,255,.025);
  padding:9px 3px;
  color:#aaa6b8;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
  transform-style: preserve-3d;
}
.character:hover,
.character.active {
  border-color:rgba(142,108,255,.55);
  background:rgba(142,108,255,.1);
  color:white;
  transform: translateY(-4px) rotateX(5deg);
  box-shadow: 0 18px 30px rgba(0,0,0,.18);
}
.character strong { display:block; font-size:9px; margin-top:7px; }
.avatar {
  --skin:#dba77e;
  --hair:#4b2c24;
  display:block;
  width:54px;
  height:62px;
  position:relative;
  margin:auto;
  filter:drop-shadow(0 10px 18px rgba(0,0,0,.22));
  transform-style:preserve-3d;
  transition: transform .22s ease, filter .22s ease;
}
.avatar::before {
  content:"";
  position:absolute;
  inset:-9px 4px 0;
  border-radius:50% 50% 40% 40%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.18), transparent 64%),
    linear-gradient(145deg, rgba(142,108,255,.42), rgba(18,214,191,.18));
  filter: blur(1px);
  transform: translateZ(-1px) rotateX(18deg);
  opacity:.55;
}
.avatar::after {
  content:"";
  position:absolute;
  inset:2px 8px auto;
  height:8px;
  border-radius:50%;
  background:linear-gradient(90deg, rgba(255,255,255,.18), transparent);
  opacity:.38;
}
.character:hover .avatar,
.character.active .avatar { transform: translateY(-1px) rotateX(10deg) rotateY(-10deg) scale(1.03); filter:drop-shadow(0 18px 28px rgba(0,0,0,.26)); }
.avatar .face {
  position:absolute;
  width:43px;
  height:48px;
  left:6px;
  top:10px;
  border-radius:45% 45% 48% 48%;
  background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.28),transparent 22%),var(--skin);
  box-shadow:inset 0 -5px 10px rgba(100,45,35,.12), inset 0 5px 10px rgba(255,255,255,.05);
}
.avatar .hair {
  position:absolute;
  z-index:2;
  width:49px;
  height:27px;
  left:3px;
  top:4px;
  background:linear-gradient(145deg,color-mix(in srgb,var(--hair) 70%,white),var(--hair));
  border-radius:50% 55% 35% 25%;
}
.avatar .eye {
  position:absolute;
  width:4px;
  height:4px;
  border-radius:50%;
  background:#29202a;
  top:20px;
  box-shadow:0 0 0 1px rgba(255,255,255,.18);
}
.avatar .eye.left { left:11px; }
.avatar .eye.right { right:11px; }
.avatar .mouth {
  position:absolute;
  width:11px;
  height:3px;
  border-radius:0 0 9px 9px;
  background:#8c4050;
  left:16px;
  top:34px;
  transform-origin:center;
}
.avatar .beard {
  position:absolute;
  left:10px;
  top:36px;
  width:23px;
  height:10px;
  border-radius:0 0 16px 16px;
  background:rgba(35,25,24,.28);
}
.avatar-speaking .mouth { animation:talk .22s infinite alternate; }
.avatar-none { opacity:.65; }
.avatar-none .face { background:#3a3d4f; }
.character .avatar {
  background-size:cover;
  background-position:center;
  border-radius:18px;
  overflow:hidden;
}
.character .avatar::before,
.character .avatar::after,
.character .avatar > * { display:none; }
.character .avatar-sara { background-image:url("/assets/ai-studio/avatar-sara.png"); }
.character .avatar-maya { background-image:url("/assets/ai-studio/avatar-maya.png"); }
.character .avatar-amir { background-image:url("/assets/ai-studio/avatar-amir.png"); }
.character .avatar-leo { background-image:url("/assets/ai-studio/avatar-leo.png"); }
.character .avatar-zara { background-image:url("/assets/ai-studio/avatar-zara.png"); }
.character .avatar-noah { background-image:url("/assets/ai-studio/avatar-noah.png"); }
.character .avatar-leila,
.character .avatar-lina,
.character .avatar-noor { background-image:url("/assets/ai-studio/avatar-maya.png"); }
.character .avatar-adam,
.character .avatar-omar { background-image:url("/assets/ai-studio/avatar-leo.png"); }
.character .avatar-none { background-image:url("/assets/ai-studio/photo-avatar.png"); opacity:.8; }
.avatar-sara { --skin:#dca071; --hair:#251520; }
.avatar-amir { --skin:#b87955; --hair:#141217; }
.avatar-leo { --skin:#9d694a; --hair:#15141b; }
.avatar-leo .hair,.avatar-amir .hair { border-radius:45% 45% 15% 15%; height:20px; }
.avatar-maya { --skin:#edc29c; --hair:#ad6c2d; }
.avatar-maya .hair,.avatar-sara .hair,.avatar-leila .hair { height:34px; border-radius:50% 50% 35% 35%; }
.avatar-leila { --skin:#f0c5a3; --hair:#5b2b66; }
.avatar-noah { --skin:#d39d70; --hair:#1d2230; }
.avatar-noah .hair { height:22px; border-radius:48% 48% 18% 18%; }
.avatar-zara { --skin:#efc59d; --hair:#7d3d5c; }
.avatar-zara .hair { height:32px; border-radius:50% 50% 38% 38%; }
.avatar-adam { --skin:#b57a59; --hair:#111318; }
.avatar-adam .hair { height:21px; border-radius:45% 45% 16% 16%; }
.avatar-lina { --skin:#f0c7a7; --hair:#6b4b93; }
.avatar-lina .hair { height:34px; border-radius:50% 50% 36% 36%; }
.avatar-omar { --skin:#a96f4c; --hair:#2a272f; }
.avatar-omar .hair { height:22px; border-radius:45% 45% 16% 16%; }
.avatar-noor { --skin:#f3caa8; --hair:#8f4c7b; }
.avatar-noor .hair { height:33px; border-radius:50% 50% 36% 36%; }
.studio-lock {
  display:inline-block;
  color:#b9a1fa;
  border:1px solid rgba(139,92,246,.28);
  background:rgba(139,92,246,.08);
  padding:6px 10px;
  border-radius:20px;
  font-size:9px;
  margin-top:18px;
}
.studio-lock.unlocked { color:var(--green); border-color:rgba(39,215,161,.3); background:rgba(39,215,161,.06); }
[dir="rtl"] .characters-panel { border-left:0;border-right:1px solid var(--line); }

footer {
  border-top: 1px solid var(--line);
  height: 90px;
  padding: 0 clamp(22px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #666978;
  font-size: 11px;
}
footer > span { color: #aaa5ba; font-weight: 700; direction: ltr; }
.toast {
  position: fixed;
  left: 24px;
  bottom: 24px;
  max-width: 380px;
  padding: 13px 17px;
  background: #292333;
  border: 1px solid rgba(240,91,143,.3);
  border-radius: 10px;
  color: #f4dbe4;
  font-size: 12px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: .25s;
  z-index: 50;
}
.toast.visible { opacity: 1; transform: none; }

.modal {
  width: min(430px,calc(100% - 28px));
  color: var(--text);
  background: linear-gradient(180deg, rgba(21,23,33,.98), rgba(12,14,24,.98));
  border: 1px solid rgba(142,108,255,.18);
  border-radius: 19px;
  padding: 30px;
  box-shadow: 0 35px 100px rgba(0,0,0,.65);
}
.modal::backdrop { background: rgba(4,5,9,.78); backdrop-filter: blur(5px); }
.modal h2 { margin: 0 0 24px; text-align: center; }
.modal-close {
  position: absolute;
  top: 12px;
  right: 13px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 19px;
}
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 17px;
  background: rgba(255,255,255,.035);
  border-radius: 9px;
  padding: 3px;
}
.auth-tabs button {
  padding: 9px;
  border: 0;
  background: transparent;
  border-radius: 7px;
  color: var(--muted);
}
.auth-tabs button.active { background: rgba(142,108,255,.18); color: white; }
.modal form { display: grid; gap: 11px; }
.modal input {
  height: 46px;
  padding: 0 13px;
  background: rgba(255,255,255,.035);
  color: white;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
}
.modal input:focus { border-color: var(--purple); }
.modal-submit { width: 100%; justify-content: center; margin-top: 8px; }
.account-modal { width:min(720px,calc(100% - 28px)); }
.account-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(255,255,255,.025);
  padding: 17px;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.account-card > span { color: var(--muted); font-size: 12px; }
.account-card dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin: 17px 0 0;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}
.account-card dt { color: var(--muted); font-size: 12px; }
.account-card dd { margin: 0; font-size: 12px; text-transform: capitalize; }
.dashboard-actions { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:14px 0; }
.dashboard-actions button { justify-content:center; min-height:43px; }
.dashboard-list {
  margin-top:13px;
  background:rgba(255,255,255,.022);
  border:1px solid var(--line);
  border-radius:12px;
  padding:13px;
}
.dashboard-list h3 { font-size:13px; margin:0 0 10px; }
.dashboard-row {
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:9px 0;
  border-top:1px solid rgba(255,255,255,.055);
  color:var(--muted);
  font-size:11px;
}
.dashboard-row:first-child { border-top:0; }
.dashboard-row b { color:#dcd8e8; font-weight:600; text-align:right; }
.empty-list { color:var(--muted); font-size:11px; margin:0; }
.recorder-visual { text-align: center; }
.recorder-visual > span {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #555766;
  margin-right: 8px;
}
.recorder-visual > span.active { background: #ef4565; box-shadow: 0 0 16px #ef4565; animation: pulse 1s infinite; }
.recorder-visual canvas {
  width: 100%;
  height: 90px;
  display: block;
  margin-top: 15px;
  background: rgba(255,255,255,.02);
  border-radius: 10px;
}
.recorder-modal > p { color: var(--muted); font-size: 12px; text-align: center; }
.privacy-note i, .done-badge i { font-style: normal; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes talk { to { height:9px; border-radius:50%; transform:scaleX(.75); } }
@keyframes pulse { 50% { opacity:.35; } }
@keyframes drift {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(28px,-18px,0) scale(1.08); }
}
@keyframes shine {
  0% { transform: translateX(-80%) rotate(12deg); }
  100% { transform: translateX(80%) rotate(12deg); }
}
@keyframes pulseGlow {
  0%,100% { transform: scale(1) translateY(0); opacity: .7; }
  50% { transform: scale(1.03) translateY(-6px); opacity: 1; }
}

@media (max-width: 900px) {
  .engine-pill { display:none; }
  .site-header { gap: 14px; }
  .header-actions { gap:6px; }
  .quota-banner { grid-template-columns: 1fr auto; }
  .quota-meter { grid-column: 1/-1; grid-row:2; }
}
@media (max-width: 760px) {
  .site-header { height: 67px; padding: 0 17px; }
  .nav-links { display: none; }
  .engine-pill { padding: 7px 9px; }
  .engine-pill span:last-child { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero { padding-top: 55px; }
  .hero-copy { font-size: 14px; }
  .split-preview { grid-template-columns: 70px 1fr; margin-top: 32px; }
  .file-ready { grid-template-columns: auto 1fr; }
  .file-ready .text-button { grid-row: 2; }
  .primary-button { grid-column: 2; justify-self: end; }
  .results { padding: 19px 12px; }
  .results-header { align-items: flex-start; gap: 18px; }
  .master-actions { flex-direction: column; }
  .stem-row { grid-template-columns: 44px 65px 1fr 34px; gap: 8px; }
  .volume { display: none; }
  .wave-canvas { min-width: 0; }
  .features { grid-template-columns: 1fr; }
  .features article { border-left: 0; border-bottom: 1px solid var(--line); padding: 30px; }
  .features article:last-child { border-bottom: 0; }
  .steps { flex-direction: column; }
  .steps > i { width: 1px; height: 30px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 430px; margin: auto; }
  .pricing-grid article.popular { transform: none; }
  .admin-login,
  .admin-stats { grid-template-columns: 1fr; }
  .quota-banner { margin-top: 25px; }
  .site-header .brand { margin-right: auto; }
  .header-actions { margin-left: auto; }
  .reader-panel { grid-template-columns: 1fr; }
  .characters-panel,
  [dir="rtl"] .characters-panel {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line);
  }
  .reader-controls { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) {
  .site-header { padding:0 12px; }
  .brand > span:last-child { display:none; }
  .brand-mark { width:34px;height:34px; }
  .header-actions { width:calc(100% - 48px); justify-content:flex-end; }
  .quota-banner { grid-template-columns:1fr; text-align:center; }
  .quota-banner > b { grid-row:2; }
  .quota-meter { grid-row:3; }
  .upload-options { flex-direction:column; }
  .modal { padding:27px 19px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* Platform additions */
[dir="ltr"] .brand { margin-left: 0; margin-right: auto; }
[dir="ltr"] .split-preview { direction: ltr; }
[dir="ltr"] .preview-labels { border-left: 0; border-right: 1px solid var(--line); }
[dir="ltr"] .stem-row { direction: ltr; }
[dir="ltr"] .file-info strong { text-align: left; }
[dir="ltr"] .upload-card,
[dir="ltr"] .processing-card,
[dir="ltr"] .results { text-align: left; }

.subtitle-lab {
  max-width: 1280px;
  margin: 0 auto;
  padding: 34px clamp(18px, 4vw, 44px) 12px;
}
.subtitle-lab .reader-heading {
  margin-bottom: 22px;
}
.subtitle-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .82fr);
  gap: 18px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(18,20,33,.9), rgba(12,14,24,.96));
  box-shadow: var(--shadow-soft);
}
.subtitle-editor,
.subtitle-note {
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 22px;
  padding: 18px;
}
.subtitle-editor { display: grid; gap: 15px; }
.subtitle-field,
.subtitle-editor label > span {
  display: grid;
  gap: 10px;
}
.subtitle-field > span,
.subtitle-editor label > span,
.subtitle-note h3,
.subtitle-output-head h3 {
  color: var(--text);
  font-weight: 700;
}
.subtitle-field input,
.subtitle-editor select {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}
.subtitle-field input:focus,
.subtitle-editor select:focus {
  border-color: rgba(145,103,255,.6);
  box-shadow: 0 0 0 3px rgba(145,103,255,.13);
}
.subtitle-controls {
  display: grid;
  grid-template-columns: 1.2fr .8fr auto;
  gap: 12px;
  align-items: end;
}
.subtitle-file {
  display: grid;
  gap: 10px;
  color: var(--muted);
}
.subtitle-file input {
  min-height: 48px;
  padding: 10px 12px;
}
.subtitle-status {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.subtitle-output {
  display: grid;
  gap: 12px;
  padding: 15px;
  border-radius: 18px;
  border: 1px solid rgba(143,109,255,.18);
  background: rgba(255,255,255,.02);
}
.subtitle-output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.subtitle-output pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 120px;
  max-height: 360px;
  overflow: auto;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(0,0,0,.24);
  color: #efeafc;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.7;
}
.subtitle-note ul {
  margin: 14px 0 0;
  padding-inline-start: 20px;
  color: var(--muted);
  display: grid;
  gap: 12px;
}
.subtitle-note li { line-height: 1.65; }
.subtitle-note li::marker { color: var(--purple); }
.transcription-drop {
  min-height: 190px;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 9px;
  border: 1px dashed rgba(141,102,255,.55);
  border-radius: 20px;
  background: radial-gradient(circle at 50% 0%, rgba(120,76,255,.17), transparent 55%), rgba(255,255,255,.02);
  cursor: pointer;
}
.transcription-drop input { width: min(420px, 92%); color: var(--muted); }
.transcription-drop small { color: var(--muted); }
.transcription-icon {
  display: grid !important;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 17px;
  color: white;
  font-size: 30px;
  background: linear-gradient(145deg, #8c5cff, #27d7c0);
  box-shadow: 0 16px 40px rgba(112,67,255,.3);
}
.transcription-controls { grid-template-columns: 1fr 1fr auto; }
.transcription-divider { display:flex; align-items:center; gap:12px; color:var(--muted); font-size:12px; }
.transcription-divider::before, .transcription-divider::after { content:""; height:1px; flex:1; background:var(--line); }
.transcription-actions { display:flex; gap:9px; align-items:center; }
.transcription-actions .secondary-button { min-height: 38px; padding: 0 14px; }
.transcription-text {
  width: 100%; min-height: 220px; resize: vertical; padding: 16px;
  border-radius: 14px; border: 1px solid rgba(255,255,255,.07);
  background: rgba(0,0,0,.24); color: #efeafc; line-height: 1.75;
  font: inherit; outline: none;
}
.transcription-orb {
  width: 110px; height: 110px; margin: 12px auto 26px; display:grid; place-items:center;
  border-radius: 34px; font-size: 34px; font-weight: 900; color:white;
  background: linear-gradient(145deg, #8253ff, #14cdbb);
  box-shadow: 0 24px 70px rgba(82,76,255,.32), inset 10px 10px 25px rgba(255,255,255,.16);
  transform: rotate(-4deg);
}
@media (max-width: 980px) {
  .subtitle-panel { grid-template-columns: 1fr; }
  .ai-studio-panel { grid-template-columns: 1fr; }
  .ai-phone-preview { min-height: 320px; }
}
@media (max-width: 760px) {
  .subtitle-controls { grid-template-columns: 1fr; }
  .subtitle-output-head { align-items: flex-start; flex-direction: column; }
  .ai-studio-controls,
  .ai-studio-actions,
  .ai-studio-steps { grid-template-columns: 1fr; }
}