:root {
  --bg: #050914;
  --bg2: #07101f;
  --panel: rgba(20, 29, 47, 0.78);
  --panel2: rgba(14, 22, 37, 0.88);
  --panel3: rgba(26, 37, 57, 0.76);
  --line: rgba(141, 160, 196, 0.16);
  --line2: rgba(109, 95, 255, 0.38);
  --text: #eef4ff;
  --muted: #9ba9bf;
  --muted2: #69768c;
  --primary: #6a5cff;
  --primary2: #8f5bff;
  --primary3: #2e65ff;
  --green: #38d889;
  --yellow: #ffd166;
  --red: #ff647c;
  --blue: #3db8ff;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.44);
  --radius: 16px;
  --radius-sm: 11px;
  --transition: 180ms ease;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, rgba(90, 80, 255, .22), transparent 24%),
    radial-gradient(circle at 78% 12%, rgba(46, 101, 255, .12), transparent 25%),
    linear-gradient(135deg, #05070d 0%, #07111f 48%, #050914 100%);
  overflow-x: hidden;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { border: 0; cursor: pointer; }
button:disabled {
  cursor: not-allowed;
  opacity: .58;
  transform: none;
}
button:disabled:hover {
  transform: none;
}
img { display: block; max-width: 100%; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px 1fr;
  grid-template-rows: 86px 1fr;
}

.topbar {
  grid-column: 1 / 3;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 9, 18, 0.72);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 310px;
  user-select: none;
  cursor: pointer;
}
.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 0 26px rgba(105, 92, 255, .42);
  font-size: 20px;
}
.brand h1 { margin: 0; font-size: 24px; letter-spacing: -0.02em; }
.brand p { margin: 3px 0 0; color: var(--muted2); font-size: 12px; }
.top-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}
.top-nav-hidden,
.top-actions-hidden {
  display: none !important;
}
.top-link {
  padding: 10px 15px;
  color: #bcc7da;
  border-radius: 999px;
  background: transparent;
  transition: var(--transition);
}
.top-link:hover { background: rgba(255, 255, 255, 0.06); color: #fff; transform: translateY(-1px); }
.top-link.active { background: rgba(105, 92, 255, 0.18); color: #fff; box-shadow: inset 0 0 0 1px rgba(120, 110, 255, .36); }
.window-actions { display: flex; align-items: center; gap: 18px; }
.win-dot { color: #788397; font-size: 22px; }

.sidebar {
  position: sticky;
  top: 86px;
  height: calc(100vh - 86px);
  padding: 38px 18px 24px;
  border-right: 1px solid var(--line);
  background: rgba(5, 10, 20, 0.52);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.side-link, .tutorial {
  min-height: 58px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 12px;
  color: #cbd5e6;
  background: transparent;
  text-align: left;
  transition: var(--transition);
}
.side-link span { width: 20px; font-size: 20px; color: #b9c5dc; }
.side-link:hover, .tutorial:hover { background: rgba(255,255,255,0.055); transform: translateX(3px); }
.side-link.active { background: linear-gradient(135deg, #5a55ff, rgba(75, 84, 191, .5)); color: #fff; box-shadow: 0 14px 34px rgba(73, 68, 255, .26); }
.tutorial { margin-top: auto; justify-content: space-between; border: 1px solid var(--line); }
.tutorial span { margin-right: 6px; }
.sidebar-account {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.login-entry,
.user-entry {
  min-height: 48px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #eef4ff;
  background: rgba(255,255,255,.045);
  text-decoration: none;
}
.user-entry {
  justify-content: space-between;
}
.user-entry strong {
  max-width: 108px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.logout-btn {
  border: 0;
  color: #aeb9cf;
  background: transparent;
  cursor: pointer;
}

.account-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
}

.balance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.balance-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255,255,255,.035);
}

.balance-grid span,
.rh-pack-foot em,
.rh-paybar span {
  color: var(--muted);
  font-style: normal;
}

.balance-grid strong {
  display: block;
  margin-top: 7px;
  font-size: 24px;
}

.rh-pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.rh-pack {
  min-height: 150px;
  border: 1px solid rgba(112, 135, 164, .48);
  border-radius: 8px;
  overflow: hidden;
  text-align: left;
  background: linear-gradient(135deg, rgba(34, 48, 57, .95), rgba(22, 31, 42, .95));
}

.rh-pack.active {
  border-color: #00e0cf;
  box-shadow: 0 0 0 1px rgba(0, 224, 207, .4);
}

.rh-pack-main {
  min-height: 98px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.rh-mark {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  display: inline-grid;
  place-items: center;
  color: #06130f;
  background: #91ffd2;
  font-weight: 900;
  transform: skew(-10deg);
}

.rh-pack-main strong {
  font-size: 32px;
}

.rh-pack-foot {
  min-height: 52px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(4, 8, 11, .45);
}

.rh-pack-foot span,
.rh-paybar strong {
  color: #ffd5a0;
}

.rh-paybar {
  margin-top: 18px;
  padding: 18px 22px;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
}

.rh-paybar strong {
  margin-left: 8px;
  font-size: 28px;
}

.recharge-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.recharge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}

.recharge-row > div:last-child {
  text-align: right;
}

.setting-row.recharge-copy-row {
  grid-template-columns: 74px minmax(0, 1fr) auto;
}

.setting-row.recharge-copy-row .muted {
  min-width: 0;
  overflow-wrap: anywhere;
}

.copy-small {
  min-width: 72px;
  height: 36px;
  padding: 0 14px;
}

.copy-small.copied {
  border-color: rgba(78, 219, 142, .42);
  color: #a9f5ca;
  background: rgba(28, 148, 86, .18);
}

.paybar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.wechat-pay-box {
  margin-top: 16px;
}

.wechat-qr {
  margin-top: 18px;
  display: grid;
  justify-items: center;
  gap: 12px;
}

.wechat-qr img {
  width: min(260px, 72vw);
  aspect-ratio: 1;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
}

.wechat-qr p,
.pay-status-card p {
  margin: 0;
  color: var(--muted);
}

.pay-status-card {
  margin-top: 18px;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid rgba(92, 240, 207, .24);
  background: rgba(92, 240, 207, .08);
  display: grid;
  gap: 10px;
}

.pay-status-card.warn {
  border-color: rgba(255, 209, 102, .28);
  background: rgba(255, 209, 102, .08);
}

.pay-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.main-view {
  padding: 18px 26px 40px;
  min-width: 0;
}
.page {
  width: 100%;
  max-width: 1780px;
  margin: 0 auto;
  animation: fadeUp 220ms ease both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin: 4px 0 18px;
}
.page-title-row { display: flex; align-items: center; gap: 14px; }
.page h2 { margin: 0; font-size: 24px; }
.page-desc { margin: 8px 0 0; color: var(--muted); }
.back { width: 46px; height: 40px; border-radius: 12px; background: rgba(255,255,255,.05); color: #fff; }

.about-brochure {
  display: grid;
  gap: 18px;
  color: var(--text);
}

.about-hero-panel,
.about-split,
.about-compare {
  border: 1px solid rgba(201, 168, 76, .24);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 86% 12%, rgba(201, 168, 76, .16), transparent 34%),
    linear-gradient(135deg, rgba(24, 31, 48, .96), rgba(10, 15, 28, .96));
  box-shadow: var(--shadow);
}

.about-hero-panel {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 420px;
  gap: 30px;
  align-items: center;
  padding: 48px;
}

.about-kicker {
  margin: 0 0 12px;
  color: #f0d080;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.about-hero-panel h2 {
  max-width: 720px;
  font-size: 54px;
  line-height: 1.08;
}

.about-hero-panel p,
.about-copy p,
.about-info-card p,
.about-step p {
  color: var(--muted);
}

.about-hero-panel > div > p {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.9;
}

.about-actions {
  display: flex;
  gap: 12px;
  margin-top: 26px;
}

.about-hero-card {
  min-height: 260px;
  display: grid;
  align-content: end;
  gap: 12px;
  padding: 28px;
  border: 1px solid rgba(240, 208, 128, .28);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(201, 168, 76, .12), rgba(26, 107, 90, .10)),
    rgba(255, 255, 255, .04);
}

.about-hero-card span {
  color: #f0d080;
  font-weight: 900;
}

.about-hero-card strong {
  font-size: 30px;
}

.about-grid {
  display: grid;
  gap: 18px;
}

.about-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-info-card {
  min-height: 160px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(26, 36, 56, .80), rgba(13, 20, 34, .80));
}

.about-info-card span {
  display: inline-flex;
  margin-bottom: 14px;
  color: #f0d080;
  font-size: 20px;
  font-weight: 900;
}

.about-split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 28px;
  padding: 34px;
}

.about-copy h3 {
  margin: 0 0 12px;
  font-size: 30px;
}

.about-steps {
  display: grid;
  gap: 12px;
}

.about-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid rgba(130, 143, 255, .20);
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

.about-step b {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #07130f;
  background: #f0d080;
}

.about-step strong {
  display: block;
  margin-bottom: 4px;
}

.about-compare {
  padding: 34px;
}

.about-table {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.about-table div {
  display: grid;
  grid-template-columns: 170px 1fr 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 12px;
  background: rgba(255, 255, 255, .04);
}

.about-table span {
  color: #f0d080;
  font-weight: 900;
}

.about-table em {
  color: #f2a3a3;
  font-style: normal;
}

.about-table strong {
  color: #9bf0c2;
}

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-main { grid-template-columns: minmax(680px, 1fr) 430px; align-items: start; }
.grid-bgm { grid-template-columns: minmax(780px, 1fr) 420px; align-items: start; }

.card {
  background: linear-gradient(180deg, rgba(26, 36, 56, .74), rgba(13, 20, 34, .74));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.credit-warning-card {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 209, 102, .36);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(73, 52, 18, .72), rgba(28, 22, 19, .82));
}
.credit-warning-card strong {
  display: block;
  color: #ffe7a6;
  font-size: 15px;
}
.credit-warning-card p {
  margin: 7px 0 12px;
  color: #ffecc3;
  font-size: 13px;
  line-height: 1.55;
}
.card-pad { padding: 22px; }
.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.card-title h3 { margin: 0; font-size: 20px; }
.muted { color: var(--muted); }
.small-text { font-size: 12px; color: var(--muted2); }
.step-badge {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  margin-right: 10px;
  background: linear-gradient(135deg, #5958ff, #7d68ff);
  box-shadow: 0 0 18px rgba(105, 92, 255, .45);
  font-weight: 800;
}

.form-grid { display: grid; gap: 18px; }
.form-row { display: grid; gap: 9px; }
.form-row label { color: #d9e3f6; font-weight: 600; font-size: 14px; }
.field, .readonly-field, textarea, select, input[type="text"], input[type="search"], input[type="number"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 19, 34, .9);
  color: var(--text);
  outline: none;
  padding: 13px 15px;
  transition: var(--transition);
}
.readonly-field { color: var(--muted); }
input[type="number"]::placeholder { color: var(--muted2); opacity: 1; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { opacity: .72; }
textarea { resize: vertical; min-height: 140px; line-height: 1.8; }
.field:focus, textarea:focus, select:focus, input:focus { border-color: rgba(105, 92, 255, .66); box-shadow: 0 0 0 4px rgba(105, 92, 255, .14); }
.script-media-tile { align-content: start; }
.script-input { width: 100%; min-height: 220px; }
.script-tips {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(154, 170, 205, .16);
  border-radius: 10px;
  background: rgba(7, 14, 27, .42);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.script-tips strong {
  color: #dfe8fb;
  font-size: 13px;
}
.script-tips p {
  margin: 0;
}

.primary, .ghost, .soft, .danger, .success {
  height: 48px;
  padding: 0 22px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition), filter var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.primary {
  background: linear-gradient(135deg, #5961ff, #7d55ff);
  color: #fff;
  box-shadow: 0 14px 38px rgba(83, 77, 255, .28);
  font-weight: 700;
}
.primary:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 18px 44px rgba(83, 77, 255, .36); }
.primary:active, .ghost:active, .soft:active { transform: translateY(0) scale(.98); }
.primary.small { height: 46px; padding: 0 20px; }
.ghost { background: rgba(255,255,255,.04); border: 1px solid var(--line); color: #dce6f8; }
.ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); }
.soft { background: rgba(105,92,255,.13); border: 1px solid rgba(105,92,255,.24); color: #e9e7ff; }
.soft:hover { background: rgba(105,92,255,.2); }
.danger { background: rgba(255,100,124,.12); border: 1px solid rgba(255,100,124,.28); color: #ffb5c0; }
.success { background: rgba(56,216,137,.12); border: 1px solid rgba(56,216,137,.28); color: #9af0bf; }
.full { width: 100%; }

.upload-box {
  min-height: 240px;
  border: 1px dashed rgba(162, 176, 205, .34);
  background: rgba(7, 14, 27, .54);
  border-radius: 14px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.upload-box:hover { border-color: rgba(105, 92, 255, .72); background: rgba(105,92,255,.07); transform: translateY(-1px); }
.upload-icon { font-size: 52px; color: var(--primary); margin-bottom: 10px; }
.upload-box input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.thumb-upload-card { position: relative; overflow: hidden; cursor: pointer; }
.thumb-upload-card input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.empty-state {
  min-height: 220px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(162, 176, 205, .25);
  border-radius: 12px;
  color: #aebbd4;
  background: rgba(7, 14, 27, .42);
}
.preview-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 13px;
  border: 1px solid rgba(105,92,255,.44);
}
.preview-portrait {
  width: min(380px, 100%);
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: 12px;
  margin: 0 auto;
  background: #000;
}

.creation-landing {
  display: grid;
  gap: 22px;
}

.landing-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
}

.landing-head h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.15;
}

.landing-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.landing-create-menu {
  position: relative;
  z-index: 8;
}

.landing-create-button {
  min-width: 132px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(105, 92, 255, .28);
}

.landing-create-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: max-content;
  min-width: 190px;
  max-height: 320px;
  overflow-y: auto;
  display: none;
  gap: 6px;
  padding: 8px;
  border: 1px solid rgba(154, 170, 205, .18);
  border-radius: 12px;
  background: rgba(12, 18, 33, .98);
  box-shadow: var(--shadow);
}

.landing-create-menu.is-open .landing-create-panel {
  display: grid;
}

.landing-create-panel button {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 9px;
  text-align: left;
  color: #dfe8fb;
  background: transparent;
  white-space: nowrap;
}

.landing-create-panel button:hover {
  background: rgba(105, 92, 255, .18);
  color: #fff;
}

.landing-case-wall {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) minmax(320px, 1.45fr) minmax(220px, .9fr);
  gap: 16px;
  align-items: stretch;
}

.landing-case-column {
  display: grid;
  gap: 16px;
}

.landing-case-card {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  border: 1px solid rgba(154, 170, 205, .18);
  border-radius: 14px;
  background: #050914;
  box-shadow: 0 16px 42px rgba(0, 0, 0, .28);
}

.landing-case-card.compact {
  min-height: 210px;
}

.landing-case-card.featured {
  min-height: 560px;
}

.landing-case-card img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  opacity: .88;
  transform: scale(1.01);
}

.landing-case-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 9, 20, .12), rgba(5, 9, 20, .18) 38%, rgba(5, 9, 20, .82));
}

.landing-case-tag {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  padding: 6px 11px;
  border-radius: 999px;
  color: #f4f7ff;
  background: rgba(0, 0, 0, .38);
  border: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(8px);
  font-size: 13px;
}

.landing-play {
  position: absolute;
  left: calc(50% - 32px);
  top: calc(45% - 32px);
  z-index: 4;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  transform: none;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(0, 0, 0, .42);
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .34);
  backdrop-filter: blur(6px);
}

.landing-play:hover,
.landing-play:focus-visible {
  transform: none;
  border-color: rgba(255, 255, 255, .48);
  background: rgba(0, 0, 0, .58);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .46), 0 0 0 4px rgba(105, 92, 255, .18);
}

.landing-play.image-preview {
  font-size: 30px;
  line-height: 1;
}

.landing-case-copy {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: grid;
  justify-items: start;
  gap: 8px;
}

.landing-case-copy h3 {
  margin: 0;
  font-size: clamp(22px, 2vw, 32px);
  line-height: 1.2;
}

.landing-case-copy p {
  margin: 0;
  color: rgba(226, 232, 244, .82);
  line-height: 1.5;
}

.case-action {
  margin-top: 4px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 9px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
}

.case-action.tutorial-action {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 12px 28px rgba(249, 115, 22, .24);
}

.landing-duration {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  color: #eef4ff;
  font-weight: 700;
  font-size: 12px;
}

.landing-feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(154, 170, 205, .16);
  border-radius: 16px;
  background: rgba(20, 29, 47, .64);
}

.landing-feature-strip div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 12px;
  align-items: center;
}

.landing-feature-strip span {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  font-weight: 900;
}

.landing-feature-strip strong {
  color: #f4f7ff;
}

.landing-feature-strip p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.landing-section-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 14px;
}

.landing-section-title h3 {
  margin: 0;
  font-size: 24px;
}

.landing-section-title p {
  margin: 0;
  color: var(--muted);
}

.landing-workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.landing-workflow-grid .landing-case-card {
  min-height: 260px;
}

.landing-tutorial-case-grid .landing-case-card {
  min-height: 340px;
}

.landing-workflow-grid .landing-case-card.featured {
  min-height: 320px;
  grid-column: span 2;
}

.landing-tutorial-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.landing-tutorial-card {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(154, 170, 205, .16);
  border-radius: 14px;
  background: rgba(14, 22, 37, .68);
}

.landing-tutorial-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
}

.landing-tutorial-card span {
  color: #9bf7e6;
  font-size: 12px;
}

.landing-tutorial-card strong {
  display: block;
  margin-top: 4px;
}

.landing-tutorial-card p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.landing-tutorial-card button {
  min-height: 36px;
  border-radius: 9px;
  color: #dfe8fb;
  background: rgba(105, 92, 255, .16);
}

.landing-preview-modal {
  margin: 16px 0 12px;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  background: #050914;
}

.landing-preview-modal img,
.landing-preview-modal video {
  display: block;
  width: 100%;
  max-height: 62vh;
  object-fit: contain;
  background: #000;
}


.auto-mix-fixed-script {
  width: 100%;
  min-height: 220px;
}

.auto-mix-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 18px;
  align-items: start;
}

.auto-mix-main {
  display: grid;
  gap: 18px;
}

.auto-mix-side {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 18px;
}

.auto-mix-script {
  min-height: 220px;
}

.auto-mix-brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.auto-mix-brief-grid .full {
  grid-column: 1 / -1;
}

.auto-mix-brief-textarea {
  min-height: 104px;
}

.required-mark {
  color: #ff7a7a;
}

.auto-mix-hero-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.auto-mix-portrait-preview {
  height: 220px;
  min-height: 220px;
  max-height: 220px;
  border: 1px solid rgba(105,92,255,.28);
  border-radius: 12px;
  background: rgba(5, 9, 18, .86);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.auto-mix-portrait-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.auto-mix-preview-empty {
  display: grid;
  gap: 8px;
  text-align: center;
  color: var(--muted);
}

.auto-mix-preview-empty strong {
  color: #e8eefb;
}

.auto-mix-hero-copy {
  display: grid;
  gap: 10px;
  align-content: center;
  min-width: 0;
}

.auto-mix-hero-copy span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.auto-mix-material-upload {
  min-height: 168px;
  width: 100%;
  cursor: pointer;
  text-align: center;
}

.auto-mix-material-tip {
  margin: 0 0 12px;
}

.auto-mix-material-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.auto-mix-hero-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.auto-mix-material-card {
  min-width: 0;
  border: 1px solid rgba(154, 170, 205, .16);
  border-radius: 12px;
  background: rgba(7, 14, 27, .48);
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding: 10px;
}

.auto-mix-material-add-card {
  min-height: 178px;
  justify-items: center;
  align-content: center;
  color: #e8eefb;
  cursor: pointer;
  border-style: dashed;
}

.auto-mix-material-add-card:hover {
  border-color: rgba(105, 92, 255, .58);
  background: rgba(105, 92, 255, .1);
}

.auto-mix-material-add-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #6b7cff, #35c9b6);
  color: #06101d;
  font-size: 26px;
  font-weight: 900;
}

.auto-mix-material-add-card span {
  color: var(--muted);
  font-size: 12px;
}

.auto-mix-hero-card-preview {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  background: #050914;
  border: 1px solid rgba(154, 170, 205, .14);
}

.auto-mix-hero-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.auto-mix-hero-add-card input {
  display: none;
}

.auto-mix-material-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: #050914;
  border: 1px solid rgba(154, 170, 205, .14);
}

.auto-mix-material-preview img,
.auto-mix-material-preview video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.auto-mix-preview-fallback {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  padding: 10px;
  text-align: center;
  background: linear-gradient(180deg, rgba(8, 13, 28, .98), rgba(13, 20, 38, .98));
  color: var(--text);
}

.auto-mix-preview-fallback strong,
.auto-mix-preview-fallback span {
  display: block;
}

.auto-mix-preview-fallback strong {
  font-size: 13px;
  margin-bottom: 4px;
}

.auto-mix-preview-fallback span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.auto-mix-material-preview.is-unplayable video,
.auto-mix-material-preview.is-unplayable .auto-mix-preview-play {
  display: none;
}

.auto-mix-material-preview.is-unplayable .auto-mix-preview-fallback {
  display: grid;
}

.auto-mix-preview-fallback.is-visible {
  display: grid;
}

.auto-mix-preview-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 38px;
  height: 38px;
  transform: translate(-50%, -50%);
  border: 0;
  border-radius: 999px;
  background: rgba(5, 9, 20, .72);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .34);
}

.auto-mix-material-preview.is-playing .auto-mix-preview-play {
  opacity: 0;
  pointer-events: none;
}

.auto-mix-material-preview:hover .auto-mix-preview-play {
  opacity: 1;
  pointer-events: auto;
}

.auto-mix-preview-modal {
  width: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 12px;
  background: #050914;
}

.auto-mix-preview-modal video {
  width: 100%;
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  background: #050914;
}

.auto-mix-material-meta {
  min-width: 0;
  display: grid;
  gap: 4px;
  justify-items: start;
}

.auto-mix-material-meta strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #e8eefb;
  font-size: 13px;
}

.auto-mix-material-meta span {
  width: fit-content;
  max-width: 100%;
  border: 1px solid rgba(89, 221, 205, .28);
  border-radius: 999px;
  background: rgba(89, 221, 205, .12);
  color: #9bf7e6;
  font-size: 12px;
  padding: 3px 8px;
}

.auto-mix-quality {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(154, 170, 205, .16);
  background: rgba(7, 14, 27, .42);
  display: grid;
  gap: 8px;
}

.auto-mix-quality.ok {
  border-color: rgba(89, 221, 205, .24);
}

.auto-mix-quality.warn {
  border-color: rgba(255, 209, 102, .26);
}

.auto-mix-quality p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 13px;
}

.auto-mix-quality-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.auto-mix-quality-chips span {
  border: 1px solid rgba(105, 92, 255, .3);
  border-radius: 999px;
  background: rgba(105, 92, 255, .12);
  color: #dce3ff;
  font-size: 12px;
  padding: 3px 8px;
}

.auto-mix-quality-modal {
  margin-top: 14px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 209, 102, .3);
  background: rgba(255, 209, 102, .08);
}

.auto-mix-quality-modal ul {
  margin: 0;
  padding-left: 20px;
  color: #f8fafc;
  line-height: 1.8;
}

.auto-mix-quality-suggestions {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

.auto-mix-quality-suggestions p {
  margin: 0;
  color: #facc15;
  line-height: 1.65;
}

.auto-mix-type-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.auto-mix-type-option {
  min-height: 82px;
  border: 1px solid rgba(154, 170, 205, .18);
  border-radius: 12px;
  background: rgba(7, 14, 27, .58);
  color: #e8eefb;
  display: grid;
  gap: 6px;
  align-content: center;
  text-align: left;
  padding: 14px;
  cursor: pointer;
}

.auto-mix-type-option:hover {
  border-color: rgba(89, 221, 205, .48);
  background: rgba(89, 221, 205, .1);
}

.auto-mix-type-option span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.hidden-file-input {
  display: none !important;
}

.auto-mix-file-row,
.auto-mix-empty {
  min-height: 44px;
  border: 1px solid rgba(154, 170, 205, .16);
  border-radius: 10px;
  background: rgba(7, 14, 27, .42);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 154px auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px 8px 14px;
  color: var(--muted);
}

.auto-mix-file-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #dfe8fb;
}

.auto-mix-tag-select {
  width: 100%;
  min-width: 0;
  height: 32px;
  border: 1px solid rgba(154, 170, 205, .2);
  border-radius: 9px;
  background: rgba(9, 16, 31, .88);
  color: #dfe8fb;
  padding: 0 9px;
  outline: none;
}

.auto-mix-tts-mode {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auto-mix-option-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid rgba(154, 170, 205, .16);
  border-radius: 12px;
  background: rgba(10, 16, 28, .36);
}

.auto-mix-option-row strong {
  color: #f3f6ff;
}

.auto-mix-option-row p {
  margin: 4px 0 0;
  line-height: 1.45;
}

.auto-mix-side .form-row input[type="number"],
.auto-mix-side .form-row select {
  height: 46px;
  min-height: 46px;
  padding: 0 14px;
  line-height: 46px;
}

.auto-mix-submit-card {
  display: grid;
  gap: 16px;
}

.two-col { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr); gap: 18px; }
.oneclick-layout { display: grid; grid-template-columns: 1fr 430px; gap: 18px; }
.oneclick-left { display: grid; gap: 18px; }
.quick-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; align-items: start; }
.settings-line { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 14px; align-items: end; }

.person-input {
  display: grid;
  gap: 14px;
}
.person-card .preview-img {
  aspect-ratio: 16/9;
  max-height: 220px;
}
.person-copy {
  display: grid;
  gap: 12px;
}
.person-copy p {
  margin: 0;
}

.composer {
  display: grid;
  gap: 18px;
}
.composer-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
.composer-head h2 {
  margin: 0;
  font-size: 24px;
}
.composer-head .success {
  height: 32px;
  padding: 0 12px;
}
.media-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.media-tile {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(31, 49, 78, .28), rgba(9, 15, 28, .42)),
    rgba(12, 19, 34, .72);
  padding: 16px;
  display: grid;
  grid-template-rows: auto auto minmax(76px, auto) auto;
  gap: 14px;
  min-height: 0;
  align-content: start;
}
.tile-top,
.option-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tile-top .step-badge,
.option-title .step-badge {
  width: 30px;
  height: 30px;
  margin-right: 0;
}
.tile-top .mini-btn,
.option-title .mini-btn {
  margin-left: auto;
}
.media-tile img,
.media-tile video {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(105,92,255,.28);
  background: #02050d;
}
.media-placeholder {
  width: 100%;
  border-radius: 8px;
  border: 1px dashed rgba(151, 166, 207, .36);
  background:
    linear-gradient(135deg, rgba(105,92,255,.08), rgba(38,139,255,.04)),
    rgba(5, 9, 18, .86);
  color: #e9eefb;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  text-align: center;
  padding: 18px;
}
.media-drop-zone {
  cursor: pointer;
  position: relative;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease, transform .18s ease;
}
.media-drop-zone:hover {
  border-color: rgba(37, 150, 255, .82);
  background:
    linear-gradient(135deg, rgba(105,92,255,.13), rgba(38,139,255,.08)),
    rgba(8, 18, 35, .9);
  box-shadow: inset 0 0 0 1px rgba(37, 150, 255, .3), 0 16px 32px rgba(0, 0, 0, .18);
}
.media-drop-zone:active {
  transform: translateY(1px);
}
.media-drop-zone.disabled {
  cursor: not-allowed;
  opacity: .62;
}
.media-drop-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.media-drop-zone.disabled input {
  cursor: not-allowed;
}
.media-placeholder strong {
  font-size: 18px;
}
.media-placeholder span {
  max-width: 260px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.person-media-preview {
  height: clamp(320px, 40vw, 430px);
  object-fit: contain;
}
.template-media-player {
  height: clamp(320px, 40vw, 430px);
  object-fit: contain;
}
.media-guidance {
  display: grid;
  gap: 4px;
  min-height: 76px;
  align-content: start;
  padding: 0 2px;
  color: var(--muted);
  line-height: 1.55;
}
.media-guidance strong {
  color: #dfe8fb;
  font-size: 14px;
  font-weight: 700;
}
.media-guidance span,
.media-guidance em {
  color: var(--muted);
  font-style: normal;
  overflow-wrap: anywhere;
}
.media-guidance em {
  color: var(--muted2);
  font-size: 12px;
}
.media-tile p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.upload-button {
  position: relative;
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  align-self: end;
  margin-top: 2px;
}
.upload-button.disabled {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}
.upload-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.option-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.card-section {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.025);
  padding: 16px;
}
.section-title {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.section-title strong {
  display: block;
  font-size: 18px;
}
.section-title p {
  margin: 4px 0 0;
  color: var(--muted);
}
.mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.mode-tab {
  position: relative;
  min-height: 168px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(12, 19, 34, .72);
  color: var(--text);
  text-align: left;
  transition: var(--transition);
}
.mode-tab:hover,
.mode-tab.active {
  border-color: rgba(105,92,255,.78);
  background: rgba(105,92,255,.14);
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(73, 68, 255, .16);
}
.mode-tab.locked {
  border-style: dashed;
}
.mode-status {
  display: inline-flex;
  height: 26px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(105,92,255,.18);
  color: #e9e7ff;
  font-size: 12px;
  margin-bottom: 10px;
}
.mode-tab.locked .mode-status {
  background: rgba(255, 183, 77, .14);
  color: #ffd391;
}
.mode-tab strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}
.mode-tab p {
  min-height: 48px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}
.mode-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}
.mode-tags span {
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.08);
  color: #d9e4f7;
  font-size: 12px;
}
.mode-tab em {
  display: block;
  margin-top: 12px;
  color: var(--muted2);
  font-style: normal;
  font-size: 12px;
  line-height: 1.5;
}
.identity-panel {
  border-color: rgba(105,92,255,.28);
  background: rgba(105,92,255,.06);
}
.identity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.identity-view {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(9, 16, 30, .68);
}
.identity-view-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.identity-view-head span {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-size: 12px;
}
.identity-view img,
.identity-empty {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 10px;
  border: 1px solid rgba(105,92,255,.3);
  background: #050914;
  object-fit: contain;
  object-position: center;
}
.identity-empty {
  display: grid;
  place-items: center;
  color: var(--muted2);
}
.identity-result {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.035);
}
.identity-result p {
  margin: 4px 0 0;
  color: var(--muted);
}
.identity-result p span {
  margin-left: 10px;
  color: var(--green);
}
.identity-warnings {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 209, 102, .08);
  border: 1px solid rgba(255, 209, 102, .2);
}
.identity-warnings p {
  margin: 0;
  color: #ffe1a6;
}
.option-panel > div {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.035);
  padding: 14px;
  display: grid;
  gap: 12px;
}
.first-phase-panel > div {
  align-content: start;
}
.phase-summary {
  display: grid;
  gap: 9px;
}
.phase-summary div {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  border-radius: 10px;
  background: rgba(12, 19, 34, .7);
  border: 1px solid rgba(141, 160, 196, .12);
}
.phase-summary span,
.phase-note {
  color: var(--muted);
}
.phase-summary strong {
  font-size: 14px;
}
.phase-note {
  min-height: 123px;
  display: flex;
  align-items: center;
  line-height: 1.7;
  padding: 12px;
  border-radius: 10px;
  background: rgba(12, 19, 34, .7);
  border: 1px solid rgba(141, 160, 196, .12);
}
.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.segmented button {
  min-height: 66px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(12, 19, 34, .74);
  color: var(--text);
  text-align: left;
  transition: var(--transition);
}
.segmented strong,
.segmented span {
  display: block;
}
.segmented strong {
  margin-bottom: 4px;
}
.segmented span {
  color: var(--muted2);
  font-size: 12px;
}
.segmented button:hover,
.segmented button.active {
  border-color: rgba(105,92,255,.72);
  background: rgba(105,92,255,.16);
  transform: translateY(-1px);
}
.beat-enhance-panel {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid rgba(105,92,255,.24);
  border-radius: 14px;
  background: rgba(9, 16, 30, .68);
}
.beat-enhance-panel .option-title {
  margin-bottom: 10px;
}
.beat-enhance-panel .option-title span {
  display: block;
  margin-top: 4px;
  color: var(--muted2);
  font-size: 12px;
}
.beat-enhance-segmented {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.generate-strip {
  display: grid;
  grid-template-columns: minmax(220px, .42fr);
  gap: 14px;
  align-items: end;
  justify-content: center;
  padding-top: 6px;
}
.generate-strip .primary {
  width: min(520px, 100%);
  justify-self: center;
}
.workflow-zone {
  display: grid;
  grid-template-columns: minmax(220px, .34fr) minmax(320px, 1fr);
  gap: 14px;
  align-items: end;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.dev-only-hidden {
  display: none !important;
}
.service-badge {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  background: rgba(11, 18, 32, .82);
  color: var(--muted);
  font-size: 12px;
}
.service-badge strong {
  color: #fff;
  font-size: 14px;
}
.service-badge.ok {
  border-color: rgba(61, 220, 151, .42);
  background: rgba(20, 76, 63, .28);
}
.service-badge.warn {
  border-color: rgba(255, 208, 105, .42);
  background: rgba(94, 70, 20, .28);
}
.service-badge.danger {
  border-color: rgba(255, 105, 105, .48);
  background: rgba(96, 28, 38, .32);
}

.video-frame {
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,.09);
}
.preview-aside {
  align-self: start;
  position: sticky;
  top: 92px;
}
.preview-title {
  align-items: flex-start;
}
.preview-title p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.commercial-preview {
  min-height: 560px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(10, 16, 29, .08), rgba(10, 16, 29, .7)),
    #05070d;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
.commercial-preview .preview-portrait,
.commercial-preview .result-video {
  width: min(100%, 315px);
  aspect-ratio: var(--video-aspect-ratio, 9 / 16);
  border-radius: 10px;
  object-fit: contain;
  background: #000;
  border: 1px solid rgba(255,255,255,.12);
}
.commercial-preview .result-video {
  height: auto;
  display: block;
}
.commercial-preview.image-result .result-video {
  width: min(100%, 420px);
  max-height: 560px;
  aspect-ratio: auto;
  object-fit: contain;
}
.commercial-preview .result-placeholder {
  width: min(100%, 315px);
  aspect-ratio: 9 / 16;
  border-style: solid;
  background:
    linear-gradient(180deg, rgba(22, 32, 52, .92), rgba(8, 13, 24, .96)),
    #05070d;
  display: grid;
  place-items: center;
  text-align: center;
  color: rgba(236, 242, 255, .72);
}
.commercial-preview.is-empty .preview-portrait {
  opacity: .42;
  filter: saturate(.8) brightness(.74);
}
.preview-empty-copy {
  position: absolute;
  left: 24px;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 8px;
  text-align: center;
  color: #fff;
  pointer-events: none;
}
.preview-empty-copy strong {
  font-size: 22px;
}
.preview-empty-copy span {
  color: rgba(236, 242, 255, .72);
  line-height: 1.55;
}
.preview-status {
  position: absolute;
  left: 18px;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(6, 10, 18, .72);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
}
.preview-status span {
  color: var(--muted);
}
.preview-status strong {
  color: #fff;
}
.preview-status.ready::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38d889;
  box-shadow: 0 0 0 5px rgba(56,216,137,.14);
}
.preview-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}
.commercial-summary {
  padding: 4px 0 0;
}
.commercial-summary > div {
  min-height: 46px;
}
.commercial-summary strong {
  max-width: 230px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.video-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 94px;
  text-align: center;
  font-size: 22px;
  line-height: 1.36;
  font-weight: 800;
  text-shadow: 0 2px 8px #000, 0 0 2px #000;
}
.player-bar {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 12px;
}
.track { height: 6px; border-radius: 999px; background: rgba(255,255,255,.3); overflow: hidden; }
.track-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #5e5cff, #ffffff); border-radius: inherit; transition: width .25s linear; }
.player-controls { display: flex; justify-content: space-between; align-items: center; color: #fff; }
.player-icons { display: flex; gap: 14px; align-items: center; }

.wave {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.wave i {
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #4b9cff, #855cff);
  opacity: .9;
}
.wave .dim { opacity: .28; }

.slider-row { display: grid; grid-template-columns: 96px 1fr 58px; gap: 12px; align-items: center; margin: 15px 0; }
.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, #6b5cff var(--fill, 50%), rgba(255,255,255,.12) var(--fill, 50%));
  outline: none;
}
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid #e9e7ff; box-shadow: 0 0 0 5px rgba(105,92,255,.18); }
.range::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid #e9e7ff; }

.switch { width: 54px; height: 30px; padding: 3px; border-radius: 999px; background: rgba(255,255,255,.14); border: 1px solid var(--line); transition: var(--transition); }
.switch::before { content: ''; display: block; width: 22px; height: 22px; border-radius: 50%; background: #dbe4ff; transition: var(--transition); }
.switch.is-on { background: linear-gradient(135deg, var(--primary), var(--primary2)); }
.switch.is-on::before { transform: translateX(23px); background: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  padding: 10px 18px;
  border-radius: 10px;
  background: rgba(255,255,255,.07);
  color: #e4ebf8;
  border: 1px solid transparent;
  transition: var(--transition);
}
.chip:hover, .chip.active { background: rgba(105,92,255,.18); border-color: rgba(105,92,255,.42); transform: translateY(-1px); }
.mini-chip {
  height: 26px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.style-grid-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.style-card {
  min-height: 138px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 27, 44, .72);
  color: #e9eefb;
  text-align: left;
  position: relative;
  transition: var(--transition);
}
.style-grid-compact .style-card {
  min-height: 118px;
}
.style-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}
.style-card p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 12px;
}
.style-card:hover,
.style-card.active {
  transform: translateY(-2px);
  border-color: rgba(105,92,255,.72);
  box-shadow: 0 12px 26px rgba(78,74,255,.18);
  background: linear-gradient(180deg, rgba(105,92,255,.18), rgba(18,27,44,.72));
}
.style-card .check {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary);
  opacity: 0;
}
.style-card.active .check {
  opacity: 1;
}
.auto-director-panel {
  margin-top: 18px;
  background: rgba(255,255,255,.035);
}
.auto-director-panel .success {
  height: 30px;
  padding: 0 12px;
}
.director-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.director-grid > div,
.auto-director-note,
.advanced-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 19, 34, .72);
  padding: 14px;
}
.director-grid p,
.auto-director-note {
  color: var(--muted);
  line-height: 1.65;
}
.auto-director-note {
  margin-top: 14px;
}
.advanced-box {
  margin-top: 18px;
}
.advanced-box summary {
  color: #dbe6fb;
  cursor: pointer;
  font-weight: 700;
}
.advanced-box textarea {
  margin-top: 14px;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.template-grid-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.template-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 27, 44, .72);
  color: var(--text);
  overflow: hidden;
  text-align: left;
  position: relative;
  transition: var(--transition);
}
.template-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.template-grid-compact .template-card img {
  aspect-ratio: 21/9;
}
.template-card .content {
  padding: 13px;
}
.template-card strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 16px;
}
.template-card p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}
.template-card:hover,
.template-card.active {
  transform: translateY(-2px);
  border-color: rgba(105,92,255,.72);
  box-shadow: 0 12px 26px rgba(78,74,255,.18);
}
.template-card .check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary);
  opacity: 0;
  z-index: 2;
}
.template-card.active .check {
  opacity: 1;
}
.badge {
  display: inline-flex;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  align-items: center;
  background: rgba(105,92,255,.14);
  border: 1px solid rgba(105,92,255,.25);
  color: #dedbff;
  font-size: 12px;
}
.choice-group {
  display: grid;
  gap: 12px;
}
.choice-pill {
  min-height: 78px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 19, 34, .74);
  color: var(--text);
  text-align: left;
  transition: var(--transition);
}
.choice-pill strong {
  display: block;
  margin-bottom: 5px;
}
.choice-pill span {
  color: var(--muted);
  line-height: 1.45;
}
.choice-pill:hover,
.choice-pill.active {
  border-color: rgba(105,92,255,.7);
  background: rgba(105,92,255,.14);
  transform: translateY(-1px);
}
.summary-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.summary-list > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.summary-list span {
  color: var(--muted2);
}
.summary-list strong {
  color: #f3f6ff;
  text-align: right;
}

.stepper { display: flex; justify-content: center; align-items: center; gap: 24px; margin-bottom: 18px; }
.stepper .step { display: flex; align-items: center; gap: 10px; color: var(--muted2); }
.stepper .dot { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 999px; background: rgba(255,255,255,.08); font-weight: 800; }
.stepper .step.active { color: #fff; }
.stepper .step.active .dot { background: linear-gradient(135deg, var(--primary), var(--primary2)); box-shadow: 0 0 18px rgba(105,92,255,.44); }
.stepper .line { width: 82px; height: 1px; background: var(--line); }

.library { display: grid; grid-template-columns: 230px 1fr; gap: 18px; }
.filter-panel { background: rgba(255,255,255,.025); border-right: 1px solid var(--line); padding-right: 18px; }
.filter-item { display: flex; justify-content: space-between; padding: 12px 14px; border-radius: 9px; color: #b9c5d9; margin: 5px 0; transition: var(--transition); }
.filter-item:hover, .filter-item.active { background: rgba(105,92,255,.18); color: #fff; }
.music-list { display: grid; gap: 8px; }
.music-row { display: grid; grid-template-columns: 46px 1fr 60px 74px; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 12px; border: 1px solid transparent; transition: var(--transition); }
.music-row:hover, .music-row.active { background: rgba(255,255,255,.055); border-color: rgba(105,92,255,.34); }
.play-circle { width: 38px; height: 38px; border-radius: 999px; background: rgba(255,255,255,.08); display: grid; place-items: center; }

.thumbnail-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.asset-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.thumb-card, .asset-card, .project-card, .voice-card {
  border: 1px solid var(--line);
  background: rgba(18, 27, 44, .72);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.thumb-card:hover, .asset-card:hover, .project-card:hover, .voice-card:hover { transform: translateY(-4px); border-color: rgba(105,92,255,.46); box-shadow: 0 12px 28px rgba(0,0,0,.26); }
.project-card img, .asset-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.project-preview-frame {
  width: 100%;
  height: 310px;
  display: block;
  position: relative;
  overflow: hidden;
  background: #02050d;
}
.project-preview-frame video,
.project-preview-frame .upload-box {
  width: 100%;
  height: 100%;
  display: block;
}
.project-preview-frame video {
  object-fit: contain;
  background: #02050d;
}
.project-preview-multi {
  display: grid;
  grid-auto-rows: minmax(220px, 1fr);
  gap: 12px;
  padding: 12px;
  overflow-y: auto;
}
.project-result-item {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 220px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 10px;
  background: rgba(8, 14, 27, .78);
}
.project-result-item video {
  min-height: 0;
}
.project-result-pending-body {
  min-height: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  padding: 20px;
  color: var(--muted);
  text-align: center;
}
.project-result-pending-body strong {
  color: var(--text);
  font-size: 17px;
}
.project-result-pending-body p {
  margin: 0;
  font-size: 13px;
}
.project-result-pending-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(148, 163, 184, .22);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: project-result-spin .9s linear infinite;
}
@keyframes project-result-spin {
  to { transform: rotate(360deg); }
}
.project-result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-top: 1px solid rgba(148, 163, 184, .14);
  color: var(--muted);
  font-size: 13px;
}
.project-result-actions.single {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 10px;
  background: rgba(2, 5, 13, .82);
  backdrop-filter: blur(8px);
}
.project-preview-frame .upload-box {
  min-height: 0;
  border-radius: 0;
  border-width: 0 0 1px;
}
.project-card .content, .asset-card .content { padding: 13px; }
.project-video-card .content {
  display: grid;
  gap: 10px;
  min-height: 82px;
  align-content: start;
}
.project-video-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}
.project-expiry {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.project-card-meta-stack {
  min-width: 0;
  display: grid;
  gap: 4px;
}
.project-created {
  margin: 0;
  color: #dfe8fb;
  font-size: 14px;
  line-height: 1.45;
}
.project-card-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.project-card-meta-row .project-expiry {
  min-width: 0;
  flex: 1;
}
.project-card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}
.project-video-card .mini-btn {
  align-self: end;
  margin-top: 4px;
}
.record-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 14, 27, .42);
}
.record-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(130px, .8fr) minmax(130px, .8fr) 96px;
  gap: 14px;
  align-items: center;
  min-height: 54px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(142, 158, 196, .14);
}
.record-row:last-child {
  border-bottom: 0;
}
.record-head {
  min-height: 44px;
  color: var(--muted);
  background: rgba(255,255,255,.035);
  font-size: 12px;
}
.record-row strong {
  min-width: 0;
  overflow: hidden;
  color: #edf3ff;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.record-row span {
  min-width: 0;
  color: var(--muted);
}
.record-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: #cbd7ed;
  background: rgba(255,255,255,.06);
  font-size: 12px;
  font-style: normal;
}
.record-status.completed {
  color: #9af0bf;
  background: rgba(56,216,137,.13);
}
.record-status.canceled,
.record-status.expired {
  color: #ffd38b;
  background: rgba(255,209,102,.13);
}
.record-status.failed {
  color: #ffb5c0;
  background: rgba(255,100,124,.13);
}
.record-status.running,
.record-status.queued {
  color: #b9c7ff;
  background: rgba(105,92,255,.16);
}
.record-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.asset-photo-card img {
  width: 100%;
  aspect-ratio: 9 / 12;
  object-fit: contain;
  display: block;
  background: #02050d;
}
.asset-photo-card .content {
  display: grid;
  gap: 9px;
}
.asset-photo-card h3 {
  margin: 0;
}
.project-delete {
  justify-self: start;
}
.project-delete.danger {
  background: rgba(255,100,124,.1);
  border-color: rgba(255,100,124,.26);
  color: #ffc1ca;
}
.project-delete.danger:hover {
  background: rgba(255,100,124,.18);
  color: #fff;
}
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.mini-btn { height: 34px; padding: 0 12px; border-radius: 8px; background: rgba(255,255,255,.05); border: 1px solid var(--line); color: #cbd7ed; transition: var(--transition); }
.mini-btn:hover { background: rgba(105,92,255,.16); color: #fff; }
.status-pill { position: absolute; left: 12px; top: 12px; padding: 6px 11px; border-radius: 999px; background: rgba(0,0,0,.58); border: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.status-pill.green { color: #8af0bd; }
.status-pill.blue { color: #8db9ff; }
.status-pill.yellow { color: #ffde7c; }

.voice-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.voice-card { padding: 18px; min-height: 188px; text-align: center; }
.avatar { width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center; font-size: 30px; background: linear-gradient(135deg, #fff, #c9d7ff); color: #0a1220; }
.voice-card.active { border-color: rgba(105,92,255,.82); box-shadow: 0 0 0 1px rgba(105,92,255,.32), 0 16px 32px rgba(78,74,255,.22); }
.voice-card .check { position: absolute; right: 12px; top: 12px; width: 24px; height: 24px; border-radius: 50%; background: var(--primary); display: grid; place-items: center; opacity: 0; }
.voice-card.active .check { opacity: 1; }

.progress-wrap { display: grid; gap: 10px; }
.progress-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.progress-head strong { font-size: 18px; }
.progress-head span { color: #dce6f8; white-space: nowrap; }
.progress { height: 10px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--primary3), var(--primary2)); border-radius: inherit; transition: width .3s ease; }
.stage-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.stage { padding: 12px; border-radius: 12px; background: rgba(255,255,255,.035); border: 1px solid var(--line); text-align: center; color: var(--muted); transition: var(--transition); }
.stage.done { color: #fff; border-color: rgba(56,216,137,.28); background: rgba(56,216,137,.08); }
.stage.active { color: #fff; border-color: rgba(105,92,255,.52); background: rgba(105,92,255,.12); box-shadow: 0 0 18px rgba(105,92,255,.16); }
.log-box { max-height: 150px; overflow: auto; padding: 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(0,0,0,.18); color: #cbd7ed; font-size: 13px; line-height: 1.7; }

.settings-list { display: grid; gap: 10px; }
.setting-row { display: grid; grid-template-columns: 54px 1fr minmax(220px, 380px); align-items: center; gap: 14px; min-height: 76px; padding: 14px 18px; border-radius: 13px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.setting-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(105,92,255,.16); color: #a79fff; font-size: 24px; }
.settings-info-list {
  max-width: 920px;
}
.setting-readonly {
  grid-template-columns: 54px minmax(220px, 1fr) minmax(180px, 280px);
}
.setting-value {
  display: grid;
  gap: 5px;
  justify-items: end;
  text-align: right;
}
.setting-value strong {
  color: #edf3ff;
  font-size: 15px;
}
.setting-value span {
  color: var(--muted);
  line-height: 1.55;
}

.export-layout { display: grid; grid-template-columns: minmax(720px, 1fr) 510px; gap: 18px; }
.big-video { padding: 28px; }
.big-video .video-frame { max-width: 980px; margin: 0 auto; }
.info-strip { display: grid; grid-template-columns: 1.6fr repeat(4, .7fr); gap: 14px; align-items: center; margin-top: 18px; padding: 18px; border: 1px solid rgba(105,92,255,.34); background: rgba(105,92,255,.06); border-radius: 14px; }
.checkmark { width: 54px; height: 54px; border-radius: 50%; border: 3px solid var(--green); display: grid; place-items: center; color: var(--green); font-size: 28px; float: left; margin-right: 16px; }
.cover-row { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 5px; }
.cover { width: 88px; min-width: 88px; aspect-ratio: 9/12; border-radius: 9px; object-fit: cover; border: 2px solid transparent; }
.cover.active { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }

.toast-area { position: fixed; right: 24px; top: 104px; z-index: 120; display: grid; gap: 10px; }
.toast {
  min-width: 280px;
  max-width: 380px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(16, 25, 42, .95);
  box-shadow: var(--shadow);
  animation: slideToast .24s ease both;
}
.toast.success { border-color: rgba(56,216,137,.34); }
.toast.warn { border-color: rgba(255,209,102,.34); }
.toast.error { border-color: rgba(255,100,124,.34); }
@keyframes slideToast { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }

.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; background: rgba(0,0,0,.54); backdrop-filter: blur(10px); }
.modal.hidden { display: none; }
.modal-card { width: min(620px, calc(100vw - 40px)); background: linear-gradient(180deg, rgba(22, 32, 51, .96), rgba(10, 16, 29, .96)); border: 1px solid rgba(150,160,200,.2); border-radius: 18px; box-shadow: var(--shadow); padding: 26px; position: relative; animation: fadeUp .18s ease both; }
.modal-close { position: absolute; right: 16px; top: 14px; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.06); color: #fff; font-size: 22px; }

.reference-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.reference-grid img { width: 100%; border-radius: 12px; border: 1px solid var(--line); }

@media (max-width: 1280px) {
  .app-shell { grid-template-columns: 210px 1fr; }
  .top-nav { display: none; }
  .oneclick-layout, .grid-main, .grid-bgm, .export-layout, .about-hero-panel, .about-split, .auto-mix-layout { grid-template-columns: 1fr; }
  .landing-case-wall,
  .landing-workflow-grid,
  .landing-tutorial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .landing-case-column-main {
    grid-row: span 2;
  }
  .landing-case-card.featured,
  .landing-workflow-grid .landing-case-card.featured {
    min-height: 360px;
    grid-column: span 1;
  }
  .landing-feature-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .auto-mix-side { position: static; }
  .about-grid-3 { grid-template-columns: 1fr; }
  .about-hero-panel { min-height: auto; }
  .thumbnail-grid, .asset-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .voice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .style-grid, .template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .identity-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .about-hero-panel,
  .about-split,
  .about-compare {
    padding: 22px;
  }

  .about-hero-panel h2 {
    font-size: 34px;
  }

  .about-hero-panel > div > p {
    font-size: 15px;
  }

  .about-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .auto-mix-hero-row {
    grid-template-columns: 1fr;
  }
  .auto-mix-portrait-preview {
    height: 240px;
    min-height: 240px;
    max-height: 240px;
  }

  body {
    background:
      radial-gradient(circle at 14% -4%, rgba(106, 92, 255, .24), transparent 28%),
      linear-gradient(180deg, #07101f 0%, #050914 48%, #050914 100%);
  }
  .app-shell { display: block; min-height: 100vh; }
  .topbar {
    position: sticky;
    top: 0;
    height: auto;
    min-height: 64px;
    padding: 12px 14px;
    gap: 12px;
    background: rgba(5, 9, 18, .92);
    border-bottom-color: rgba(141, 160, 196, .14);
  }
  .brand { min-width: 0; gap: 10px; }
  .brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 17px;
  }
  .brand h1 {
    max-width: calc(100vw - 78px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 18px;
  }
  .brand p {
    max-width: calc(100vw - 78px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11px;
  }
  .sidebar {
    position: sticky;
    top: 64px;
    z-index: 19;
    height: auto;
    display: flex;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(6, 11, 22, .9);
    backdrop-filter: blur(14px);
    scrollbar-width: none;
  }
  .sidebar::-webkit-scrollbar { display: none; }
  .side-link {
    min-width: auto;
    min-height: 38px;
    flex: 0 0 auto;
    padding: 0 13px;
    border-radius: 10px;
    gap: 7px;
    font-size: 13px;
    border: 1px solid rgba(255,255,255,.06);
    background: rgba(255,255,255,.035);
  }
  .side-link span {
    width: auto;
    font-size: 14px;
  }
  .side-link:hover { transform: none; }
  .side-link.active {
    background: linear-gradient(135deg, rgba(90, 85, 255, .94), rgba(125, 85, 255, .78));
    box-shadow: 0 10px 22px rgba(73, 68, 255, .2);
  }
  .tutorial { display: none; }
  .main-view {
    max-width: 100vw;
    overflow: hidden;
    padding: 12px 12px 28px;
  }
  .page {
    width: 100%;
    max-width: none;
    animation: none;
  }
  .landing-head {
    display: grid;
  }
  .landing-head-actions {
    justify-content: stretch;
  }
  .landing-head-actions > .ghost,
  .landing-create-menu,
  .landing-create-button {
    width: 100%;
  }
  .landing-create-panel {
    left: 0;
    right: auto;
    width: 100%;
  }
  .landing-case-wall,
  .landing-workflow-grid,
  .landing-tutorial-grid,
  .landing-feature-strip {
    grid-template-columns: 1fr;
  }
  .landing-case-card,
  .landing-case-card.compact,
  .landing-case-card.featured,
  .landing-workflow-grid .landing-case-card,
  .landing-workflow-grid .landing-case-card.featured {
    min-height: 250px;
  }
  .landing-case-copy h3 {
    font-size: 22px;
  }
  .landing-section-title {
    display: grid;
    align-items: start;
  }
  .page,
  .oneclick-layout,
  .card {
    max-width: 100%;
  }
  .card {
    border-radius: 13px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, .28);
  }
  .card-pad { padding: 14px; }
  .oneclick-layout,
  .oneclick-left,
  .composer {
    gap: 12px;
  }
  .oneclick-layout,
  .oneclick-left,
  .composer,
  .media-pair,
  .media-tile,
  .preview-aside,
  #generation-card {
    min-width: 0;
  }
  .composer-head {
    display: grid;
    gap: 8px;
  }
  .composer-head > div {
    min-width: 0;
    max-width: 100%;
  }
  .composer-head h2 {
    font-size: 20px;
    line-height: 1.25;
  }
  .page-desc {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.55;
    overflow-wrap: anywhere;
  }
  .two-col, .quick-grid, .settings-line, .library, .info-strip, .media-pair, .mode-tabs, .option-panel, .generate-strip, .identity-grid, .identity-result { grid-template-columns: 1fr; }
  .media-pair {
    gap: 12px;
  }
  .media-tile {
    padding: 12px;
    gap: 10px;
    grid-template-rows: auto auto auto auto;
    background: rgba(12, 19, 34, .78);
  }
  .person-media-preview,
  .template-media-player {
    height: clamp(280px, 82vw, 380px);
  }
  .media-guidance {
    min-height: 0;
  }
  .tile-top {
    min-height: 34px;
  }
  .tile-top .step-badge,
  .option-title .step-badge {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }
  .tile-top strong {
    font-size: 15px;
  }
  .media-tile .tile-top .mini-btn {
    display: none;
  }
  .mini-btn {
    height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 12px;
  }
  .person-media-preview,
  .template-media-player,
  .commercial-preview .preview-portrait,
  .commercial-preview .result-video,
  .commercial-preview .result-placeholder {
    width: 100%;
    max-height: min(56vh, 420px);
    aspect-ratio: 9 / 12;
    object-fit: contain;
  }
  .media-placeholder {
    min-height: 238px;
    padding: 16px;
  }
  .media-placeholder.person-media-preview,
  .media-placeholder.template-media-player {
    aspect-ratio: 4 / 3;
    max-height: 300px;
  }
  .media-placeholder strong {
    font-size: 16px;
  }
  .media-placeholder span,
  .media-tile p {
    font-size: 12px;
    line-height: 1.55;
  }
  .media-tile p {
    min-height: 0;
  }
  .upload-button,
  .primary,
  .ghost,
  .soft,
  .danger,
  .success {
    min-height: 46px;
  }
  .generate-strip {
    gap: 10px;
    padding: 12px;
    border: 1px solid rgba(105,92,255,.22);
    border-radius: 12px;
    background: rgba(8, 14, 27, .9);
  }
  .workflow-zone {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 14px;
  }
  .form-row {
    gap: 7px;
  }
  .form-row label {
    font-size: 13px;
  }
  .auto-mix-brief-grid {
    grid-template-columns: 1fr;
  }
  .field, .readonly-field, textarea, select, input[type="text"], input[type="search"], input[type="number"] {
    min-height: 46px;
    padding: 11px 12px;
    border-radius: 10px;
    font-size: 14px;
  }
  .generate-strip .primary {
    height: 52px;
    font-size: 15px;
  }
  #generation-card {
    padding: 13px;
  }
  .progress-head {
    align-items: flex-start;
  }
  .progress-head strong {
    font-size: 16px;
  }
  .progress-head span {
    font-size: 12px;
  }
  .stage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .stage {
    padding: 10px 8px;
    border-radius: 10px;
    font-size: 12px;
  }
  .log-box {
    max-height: 120px;
    font-size: 12px;
  }
  .preview-aside {
    position: static;
  }
  .preview-title {
    align-items: center;
    margin-bottom: 12px;
  }
  .preview-title h3 {
    font-size: 18px;
  }
  .preview-title p {
    font-size: 12px;
  }
  .commercial-preview {
    min-height: auto;
    padding: 10px;
  }
  .preview-empty-copy {
    left: 18px;
    right: 18px;
  }
  .preview-empty-copy strong {
    font-size: 18px;
  }
  .preview-empty-copy span {
    font-size: 12px;
  }
  .commercial-summary > div {
    min-height: 40px;
    padding: 10px 0;
    font-size: 13px;
  }
  .commercial-summary strong {
    max-width: 52vw;
  }
  .toast-area {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 14px;
  }
  .toast {
    min-width: 0;
    max-width: none;
    width: 100%;
  }
  .asset-grid, .thumbnail-grid, .voice-grid, .reference-grid, .style-grid, .template-grid, .director-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .project-preview-frame { height: 280px; }
  .record-row {
    grid-template-columns: minmax(0, 1.2fr) 108px 108px 76px;
    gap: 10px;
    padding: 0 12px;
  }
}
@media (max-width: 560px) {
  .asset-grid, .thumbnail-grid, .voice-grid, .reference-grid, .style-grid, .template-grid, .director-grid { grid-template-columns: 1fr; }
  .project-preview-frame { height: 320px; }
  .segmented { grid-template-columns: 1fr; }
  .main-view { padding: 10px 16px 24px 10px; }
  .composer-head .page-desc {
    max-width: calc(100vw - 58px);
  }
  .card-pad { padding: 12px; }
  .media-placeholder {
    min-height: 190px;
  }
  .person-media-preview,
  .template-media-player {
    max-height: min(52vh, 360px);
  }
  .stage-list {
    grid-template-columns: 1fr;
  }
  .progress-head {
    display: grid;
    gap: 6px;
  }
  .progress-head span {
    justify-self: start;
  }
  .commercial-summary strong {
    max-width: 48vw;
  }
  .record-table {
    border-radius: 10px;
  }
  .record-row {
    grid-template-columns: 1fr auto;
    min-height: 0;
    padding: 12px;
  }
  .record-head {
    display: none;
  }
  .record-row strong {
    grid-column: 1 / -1;
    white-space: normal;
  }
  .record-row span:nth-child(2)::before {
    content: "创建 ";
    color: var(--muted2);
  }
  .record-row span:nth-child(3)::before {
    content: "完成 ";
    color: var(--muted2);
  }
  .record-row span:nth-child(4) {
    justify-self: end;
  }
  .record-pager {
    align-items: flex-start;
    flex-direction: column;
  }
  .setting-readonly {
    grid-template-columns: 42px minmax(0, 1fr);
  }
  .setting-readonly .setting-value {
    grid-column: 1 / -1;
    justify-items: start;
    text-align: left;
  }
}

.dual-dialogue-panel {
  gap: 14px;
}

.dialogue-lines {
  display: grid;
  gap: 12px;
}

.dialogue-line-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 42px;
  gap: 10px;
  align-items: stretch;
}

.segmented.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 42px;
}

.small-script-input {
  min-height: 58px;
  resize: vertical;
}

.danger-mini {
  align-self: center;
  color: #ff8fa3;
}

.dual-voice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.dual-voice-grid .voice-media-picker {
  min-height: 116px;
}

.dual-role-profile {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(139, 157, 195, .18);
  border-radius: 14px;
  background: rgba(7, 13, 27, .36);
}

.dual-role-profile label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.dual-role-profile select,
.dual-role-profile input {
  min-height: 42px;
}

@media (max-width: 720px) {
  .dialogue-line-row {
    grid-template-columns: 80px minmax(0, 1fr) 38px;
  }
  .dual-voice-grid {
    grid-template-columns: 1fr;
  }
}

.auto-mix-side .form-row input[type="number"],
.auto-mix-side .form-row select {
  height: 46px;
  min-height: 46px;
  padding: 0 14px;
  line-height: 46px;
}

.auto-mix-side .grid-2 .form-row > label {
  min-height: 18px;
  line-height: 18px;
}

.auto-mix-side .form-row input[type="number"]:focus,
.auto-mix-side .form-row select:focus {
  box-shadow: 0 0 0 2px rgba(105, 92, 255, .22);
}