:root {
  --bg: #0e1016;
  --panel: #151922;
  --panel-2: #1b202b;
  --line: #2a3140;
  --text: #e9e6df;
  --muted: #9aa0ab;
  --accent: #d4b77c;
  --accent-ink: #1a1408;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Jost", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: baseline; gap: 10px; white-space: nowrap; }
.brand-en { font-family: "Cormorant Garamond", serif; font-size: 24px; font-weight: 600; letter-spacing: 0.02em; }
.brand-zh { font-family: "Ma Shan Zheng", "KaiTi", serif; font-size: 20px; color: var(--accent); }
.tagline { margin: 0; color: var(--muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.gh-link {
  color: var(--accent); text-decoration: none; font-size: 13px; white-space: nowrap;
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.gh-link:hover { border-color: var(--accent); }

.lang { display: flex; flex-shrink: 0; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button {
  background: transparent; color: var(--muted); border: 0; padding: 6px 14px; cursor: pointer; font: inherit; white-space: nowrap;
}
.lang button.active { background: var(--accent); color: var(--accent-ink); }

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  height: calc(100% - 61px);
}
/* Grid items default to min-width:auto and would grow to the canvas's intrinsic width. */
.layout > * { min-width: 0; }

.panel {
  background: var(--panel);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  padding: 8px 20px 24px;
}

.panel section { padding: 14px 0 16px; border-bottom: 1px solid var(--line); }
.panel h2 {
  font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 10px;
}

label { display: block; margin-bottom: 10px; }
label > span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }

input[type="text"], input[type="number"], input[type="date"], input[type="time"], input:not([type]), select {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  color-scheme: dark;
}
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 1px; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row.tight { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-bottom: 8px; }

.check { display: flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; }
.check > span { display: inline; color: var(--text); font-size: 13px; margin: 0; }
.check input { accent-color: var(--accent); width: 15px; height: 15px; }

.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; }

.note { margin: -4px 0 10px; color: var(--muted); font-size: 12px; }
.sublabel { margin: 12px 0 6px; color: var(--muted); font-size: 12px; }

.themes { display: grid; grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); gap: 6px; }
.theme-card {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 6px 4px 6px; cursor: pointer; font: inherit; font-size: 11px; line-height: 1.25; text-align: center;
  transition: border-color 0.15s, transform 0.15s;
}
.theme-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); transform: translateY(-1px); }
.theme-card.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.theme-card img {
  width: 100%; max-width: 90px; aspect-ratio: 1000 / 1414; height: auto; object-fit: cover; display: block;
  border-radius: 3px; box-shadow: 0 3px 10px rgba(0,0,0,0.45); background: #0b0d13;
}

button.primary, button.ghost {
  font: inherit; border-radius: 8px; cursor: pointer; padding: 9px 14px;
}
button.primary {
  width: 100%; background: var(--accent); color: var(--accent-ink); border: 0; font-weight: 500; margin-top: 4px;
}
button.primary:disabled { opacity: 0.6; cursor: progress; }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); padding: 5px 10px; font-size: 12px; }

.privacy { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button {
  background: var(--panel-2); color: var(--muted); border: 0; padding: 8px 10px; cursor: pointer; font: inherit;
}
.seg button + button { border-left: 1px solid var(--line); }
.seg button.active { background: color-mix(in srgb, var(--accent) 22%, var(--panel-2)); color: var(--text); }

.search { position: relative; margin: -4px 0 10px; }
.menu {
  position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 4px);
  list-style: none; margin: 0; padding: 4px; max-height: 320px; overflow-y: auto;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
}
.menu li { display: flex; flex-direction: column; padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.menu li small { color: var(--muted); font-size: 11px; }
.menu li.active, .menu li:hover { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.menu li.muted { color: var(--muted); cursor: default; background: none; }

label.spaced { margin-top: 10px; }
button.primary.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.full { width: 100%; margin-top: 8px; }
button.ghost.full { padding: 8px 14px; font-size: 13px; }

.stage {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 28px; overflow: auto;
  background: radial-gradient(ellipse at 50% 40%, #1a1f2b 0%, #0e1016 70%);
}

.poster-wrap {
  --ratio: 1.414;
  width: min(100%, calc((100vh - 61px - 90px) / var(--ratio)));
  min-width: 260px;
  aspect-ratio: 1000 / 1414;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
}
.poster-wrap canvas { width: 100%; height: 100%; display: block; }

.status { min-height: 20px; margin: 12px 0 0; color: var(--muted); font-size: 13px; }

@media (max-width: 900px) {
  .topbar { padding: 12px 16px; gap: 10px; justify-content: space-between; }
  .brand { gap: 6px; min-width: 0; }
  .brand-en { font-size: 18px; }
  .brand-zh { font-size: 15px; }
  .lang button { padding: 5px 10px; }
  .gh-link span { display: none; }
  .tagline { display: none; }
  .layout { grid-template-columns: 1fr; height: auto; }
  .stage { order: -1; padding: 16px; }
  .poster-wrap { width: 100%; min-width: 0; }
  .panel { border-right: 0; padding: 8px 16px 24px; }
}