/* 瑞辰视频工坊 · 电影制片厂视觉系统 */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --bg: #07080b;
  --bg-2: #0e1016;
  --panel: #141821;
  --panel-2: #1a1f2c;
  --ink: #f6f1e8;
  --muted: #9c9589;
  --line: rgba(246, 241, 232, 0.08);
  --line-strong: rgba(246, 241, 232, 0.15);
  --brand: #e8a84a;
  --brand-2: #f3cf86;
  --brand-dim: #b87d2a;
  --brand-soft: rgba(232, 168, 74, 0.16);
  --ok: #6bcb8a;
  --ok-soft: rgba(107, 203, 138, 0.14);
  --warn: #e8a84a;
  --warn-soft: rgba(232, 168, 74, 0.16);
  --err: #e85d5d;
  --err-soft: rgba(232, 93, 93, 0.14);
  --chip: var(--brand-soft);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --shadow-brand: 0 14px 40px rgba(232, 168, 74, 0.28);
  --radius: 16px;
  --radius-sm: 11px;
  --font-display: "Fraunces", "Songti SC", "STSong", serif;
  --font-body: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;
  --topbar-h: 72px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { color: var(--brand); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.hr { height: 1px; background: var(--line); margin: 16px 0; }

/* atmosphere */
.cinema-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(232, 168, 74, 0.16), transparent 60%),
    radial-gradient(700px 420px at 92% 8%, rgba(180, 110, 40, 0.12), transparent 55%),
    radial-gradient(800px 500px at 50% 110%, rgba(80, 60, 30, 0.18), transparent 60%),
    var(--bg);
}
.cinema-bg::after {
  content: "";
  position: absolute; inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* icons */
.icon {
  width: 1.15em; height: 1.15em;
  display: inline-block; vertical-align: -0.18em;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon--lg { width: 1.5em; height: 1.5em; }
.icon--xl { width: 2rem; height: 2rem; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--brand), var(--brand-dim));
  color: #1a1208; box-shadow: 0 8px 24px rgba(232, 168, 74, 0.28);
  flex-shrink: 0;
}
.brand-mark .icon { stroke-width: 2; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong); background: var(--panel-2);
  color: var(--ink); cursor: pointer; font: inherit; font-size: 13px; font-weight: 500;
  transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
}
.btn:hover { border-color: rgba(232, 168, 74, 0.45); background: #222738; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dim) 100%);
  color: #1a1208; border: none; font-weight: 600;
  box-shadow: 0 8px 22px rgba(232, 168, 74, 0.28);
}
.btn.primary:hover { filter: brightness(1.06); background: linear-gradient(135deg, var(--brand-2), var(--brand)); }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: 12px; gap: 6px; }
.btn.danger { color: var(--err); border-color: rgba(232, 93, 93, 0.35); background: var(--err-soft); }
.btn.accent { background: #2a3348; color: var(--ink); border-color: var(--line-strong); }
.btn:disabled { opacity: .45; cursor: not-allowed; filter: none !important; transform: none !important; }

/* form */
label.field { display: block; margin: 10px 0; }
label.field > span { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; }
input[type=text], input[type=number], input[type=password], textarea, select {
  width: 100%; padding: 11px 13px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  font: inherit; background: var(--bg-2); color: var(--ink); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
textarea { min-height: 90px; resize: vertical; }

/* badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--line);
}
.badge.uploading, .badge.slicing, .badge.processing { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.ready, .badge.completed { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.error, .badge.failed { background: var(--err-soft); color: var(--err); border-color: transparent; }
.badge.draft { background: var(--brand-soft); color: var(--brand-2); border-color: transparent; }

.chip {
  background: var(--brand-soft); color: var(--brand-2);
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
}
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--panel-2); color: var(--muted); }

.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  background: #1f2433; color: var(--ink); padding: 12px 20px; border-radius: 12px;
  z-index: 99; box-shadow: var(--shadow); border: 1px solid var(--line-strong);
  animation: toast-in .25s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.fade-up { animation: fade-up .35s ease both; }

/* ---- shared app shell ---- */
.shell-bar {
  min-height: var(--topbar-h);
  display: flex; align-items: center; gap: 18px;
  padding: 12px 28px;
  background: rgba(10, 12, 18, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px) saturate(1.2);
  position: sticky; top: 0; z-index: 40;
}
.shell-brand {
  display: flex; align-items: center; gap: 14px;
  color: inherit; text-decoration: none; min-width: 0;
}
.shell-brand:hover { color: inherit; }
.shell-brand__name {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.15;
}
.shell-brand__tag {
  display: block; font-family: var(--font-body); font-size: 11px;
  color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase;
  margin-top: 2px; font-weight: 500;
}
.shell-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.shell-nav a, .shell-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px;
  color: var(--muted); font-size: 13px; font-weight: 500;
  border: 1px solid transparent; transition: .18s ease;
  background: transparent; cursor: pointer; font: inherit;
}
.shell-nav a:hover, .shell-tab:hover {
  color: var(--ink); background: rgba(255,255,255,.04); border-color: var(--line);
}
.shell-nav a.active, .shell-tab.active {
  color: #1a1208; background: linear-gradient(135deg, var(--brand-2), var(--brand));
  border-color: transparent; font-weight: 600;
  box-shadow: var(--shadow-brand);
}
.shell-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.shell-card {
  background: linear-gradient(165deg, rgba(232,168,74,.05), transparent 40%), var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.shell-card h3 {
  margin: 0 0 14px; font-family: var(--font-display); font-size: 18px; font-weight: 700;
}
.shell-wrap { max-width: 1120px; margin: 0 auto; padding: 28px 24px 80px; }

.ico-btn {
  width: 40px; height: 40px; border-radius: 12px;
  display: inline-grid; place-items: center;
  border: 1px solid var(--line-strong); background: var(--panel);
  color: var(--ink); cursor: pointer; transition: .15s;
}
.ico-btn:hover { border-color: rgba(232,168,74,.45); color: var(--brand-2); background: var(--panel-2); }

.feature-ic {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(232,168,74,.2), rgba(232,168,74,.05));
  border: 1px solid rgba(232,168,74,.28);
  color: var(--brand-2); margin-bottom: 16px;
}
.feature-ic .icon { width: 26px; height: 26px; stroke-width: 1.7; }