:root {
  --bg: #f3efe6;
  --bg-2: #e8e1d4;
  --ink: #1a1714;
  --muted: #6b645a;
  --line: #cfc4b2;
  --card: #fffaf2;
  --accent: #b42318;
  --accent-ink: #fff8f6;
  --ok: #1f6b45;
  --warn: #9a6700;
  --fail: #b42318;
  --shadow: 0 18px 40px rgba(26, 23, 20, 0.08);
  --radius: 14px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #fff9ef 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #efe2cf 0%, transparent 50%),
    var(--bg);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.top,
.layout {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1;
}

.brand p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.health {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.7);
}

.layout {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.mode-row {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  padding: 0.25rem;
  background: var(--bg-2);
  border-radius: 999px;
  width: fit-content;
}

.mode {
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
}

.mode.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(26, 23, 20, 0.08);
}

.opts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.6rem;
  margin-bottom: 0.6rem;
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
}

.opt {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.opt:first-child {
  grid-column: 1 / -1;
}

.opt label {
  margin: 0;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--muted);
}

.opt select {
  font: inherit;
  font-weight: 600;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  width: 100%;
}

.opt-total {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

.custom-size .row.tight {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.custom-size input[type="number"] {
  font: inherit;
  font-weight: 600;
  width: 5.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.mix-partial {
  margin-top: 0.65rem;
}

.validation-box {
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  background: #fff;
}

.validation-box summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}

.validation-box pre {
  margin: 0.5rem 0 0;
  white-space: pre-wrap;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--muted);
  max-height: 180px;
  overflow: auto;
}

.final-box {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.final-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  gap: 0.5rem;
}

.final-box video {
  width: 100%;
  max-height: 420px;
  border-radius: 12px;
  background: #111;
  border: 1px solid var(--line);
}

.versions-box {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.versions-hint {
  margin: 0.35rem 0 0.65rem;
}

.version-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-height: 280px;
  overflow: auto;
}

.version-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.version-item strong {
  font-size: 0.9rem;
}

.version-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.version-item .actions {
  margin-top: 0.15rem;
}

.empty-sm {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.5rem 0;
}

.progress-box {
  margin: 0.75rem 0 0.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem 0.75rem;
  background: #fff;
}

.progress-meter {
  margin-top: 0.5rem;
  height: 10px;
  background: rgba(180, 35, 24, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.progress-meter-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 180ms ease;
}

.progress-meter-text {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: right;
}

.progress-log {
  margin: 0.5rem 0 0;
  padding: 0 0 0 1.15rem;
  max-height: 220px;
  overflow: auto;
  font-size: 0.84rem;
  line-height: 1.45;
}

.progress-log li {
  margin: 0.25rem 0;
  color: var(--ink);
}

.progress-log li .t {
  color: var(--muted);
  font-size: 0.75rem;
  margin-right: 0.35rem;
}

.progress-log li.err {
  color: var(--fail);
}

.progress-log li.ok {
  color: var(--ok);
}

.script-panel > label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.script-out {
  margin-top: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  background: #fff;
}

.script-out summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}

.script-out pre {
  margin: 0.5rem 0 0;
  white-space: pre-wrap;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--muted);
  max-height: 220px;
  overflow: auto;
}

textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
  resize: vertical;
  min-height: 280px;
}

textarea:focus {
  outline: 2px solid rgba(180, 35, 24, 0.25);
  border-color: var(--accent);
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0;
  flex-wrap: wrap;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn.icon {
  padding: 0.35rem 0.45rem;
  font-size: 0;
  line-height: 0;
}
.btn.icon svg {
  width: 16px;
  height: 16px;
  display: block;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn.danger {
  color: var(--fail);
  border-color: #e8b4b0;
}

.btn.ghost {
  background: transparent;
}

.hint {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.scenes-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.85rem;
}

.scenes-head h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.6rem;
}

.badge {
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
}

.chars-box,
.episodes-box {
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.ep-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}

.ep-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 10px 10px 0 0;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ep-tab:hover {
  border-color: var(--ink);
}

.ep-tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.ep-tab .ep-tab-status {
  font-size: 0.68rem;
  font-weight: 500;
  opacity: 0.75;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  border: 1px solid currentColor;
}

.ep-panel {
  border: 1px solid var(--line);
  border-radius: 0 12px 12px 12px;
  padding: 0.75rem 0.85rem;
  background: #fff;
  margin-top: -1px;
}

.ep-panel-meta {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 0.55rem;
}

.ep-panel-meta strong {
  display: block;
  color: var(--ink);
  font-size: 0.98rem;
  margin-bottom: 0.2rem;
}

.ep-panel .ep-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0.65rem;
}

.char-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.char-card img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: var(--bg-2);
}

.char-card .char-ph {
  aspect-ratio: 9 / 16;
  display: grid;
  place-items: center;
  background: var(--bg-2);
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.5rem;
}

.char-card .char-meta {
  padding: 0.55rem 0.65rem 0.7rem;
}

.char-card .char-meta strong {
  display: block;
  font-size: 0.92rem;
}

.char-card .char-meta .muted {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0.15rem 0 0.45rem;
}

.scenes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.empty {
  grid-column: 1 / -1;
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.card-media {
  aspect-ratio: var(--scene-aspect, 9 / 16);
  background: #111;
  position: relative;
}

.card-media video,
.card-media img.ref-still,
.card-media .ph {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.prompt.motion em,
.prompt.still em {
  font-style: normal;
  color: var(--muted);
  margin-right: 0.25rem;
}

.prompt.still {
  opacity: 0.85;
  font-size: 0.78rem;
}

.card-media .ph {
  display: grid;
  place-items: center;
  color: #9a9a9a;
  font-size: 0.85rem;
  padding: 1rem;
  text-align: center;
}

.card-body {
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.card-body h3 {
  margin: 0;
  font-size: 0.85rem;
}

.meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.pill.done {
  color: var(--ok);
  border-color: #b9dcc8;
  background: #edf7f1;
}
.pill.generating,
.pill.queued,
.pill.in_progress {
  color: var(--warn);
  border-color: #ecd79a;
  background: #fff8e8;
}
.pill.failed {
  color: var(--fail);
  border-color: #f0c2be;
  background: #fff1f0;
}

.prompt {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
  max-height: 4.2em;
  overflow: hidden;
}

.err {
  font-size: 0.78rem;
  color: var(--fail);
}

.card .actions {
  margin-top: auto;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  width: min(640px, 92vw);
  background: var(--card);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(26, 23, 20, 0.45);
}

dialog h3 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-weight: 400;
}

.muted {
  color: var(--muted);
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  textarea {
    min-height: 200px;
  }
}