/* ── Reset & Base ──────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0a0a0b;
  --surface: #131316;
  --surface-2: #1a1a1e;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #ededed;
  --text-secondary: #a1a1a6;
  --text-tertiary: #6e6e72;
  --primary: #ffffff;
  --primary-on: #0a0a0b;
  --primary-light: rgba(255, 255, 255, 0.06);
  --success: #30d6a0;
  --success-light: rgba(48, 214, 160, 0.12);
  --warning: #f5a623;
  --warning-light: rgba(245, 166, 35, 0.12);
  --error: #ff5c5c;
  --error-light: rgba(255, 92, 92, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
}
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.logo-icon {
  background: var(--primary);
  color: var(--primary-on);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  letter-spacing: -0.5px;
}
.logo-text {
  font-size: 16px;
  font-weight: 600;
}

/* ── Buttons ──────────────────────────────────── */
.btn {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  font-family: inherit;
}
.btn-primary {
  background: var(--primary);
  color: var(--primary-on);
}
.btn-primary:hover { background: #d1d1d6; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-sm { padding: 4px 12px; font-size: 13px; }

/* ── Layout ───────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}
.container-narrow { max-width: 680px; }
.view { display: none; }
.view.active { display: block; }

.page-header { margin-bottom: 24px; }
.page-header h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}
.subtitle {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ── Project Grid ─────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-tertiary);
}
.empty-icon {
  font-size: 32px;
  margin-bottom: 12px;
  font-family: monospace;
}
.empty-state p { margin-bottom: 16px; }

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.project-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.project-card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.project-card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
.tag-甜宠 { background: var(--primary-light); color: var(--text); }
.tag-逆袭 { background: var(--warning-light); color: var(--warning); }
.tag-穿越 { background: var(--success-light); color: var(--success); }
.tag-悬疑 { background: rgba(96, 165, 250, 0.15); color: #60a5fa; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.status-pending::before { background: var(--text-tertiary); }
.status-script_generating::before,
.status-video_generating::before,
.status-voice_generating::before,
.status-composing::before { background: var(--warning); animation: pulse 1.5s infinite; }
.status-done::before { background: var(--success); }
.status-error::before { background: var(--error); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.mini-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 12px;
}
.mini-progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
}

/* ── Form ─────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}
.required { color: var(--error); }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-hint {
  display: block;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

/* ── Genre Selection ──────────────────────────── */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.genre-option input { display: none; }
.genre-option input:checked + .genre-card {
  border-color: var(--primary);
  background: var(--primary-light);
}
.genre-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.genre-card:hover { border-color: var(--text-tertiary); }
.genre-emoji {
  font-size: 24px;
  font-family: monospace;
  color: var(--text-secondary);
}
.genre-name {
  font-size: 13px;
  font-weight: 500;
}

/* ── Cards ────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.card h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* ── Progress ──────────────────────────────────── */
.progress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.progress-label { font-size: 14px; font-weight: 500; }
.progress-percent { font-size: 14px; font-weight: 600; color: var(--primary); }
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.5s ease;
  border-radius: 4px;
}

/* ── Script Info ──────────────────────────────── */
.script-synopsis {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.character-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.character-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  min-width: 200px;
}
.character-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}
.character-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Episode List ─────────────────────────────── */
.episode-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.episode-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.episode-info {
  flex: 1;
}
.episode-title {
  font-weight: 600;
  font-size: 14px;
}
.episode-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.episode-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.episode-actions .btn-sm {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

/* ── Error ────────────────────────────────────── */
.error-card {
  background: var(--error-light);
  border: 1px solid var(--error);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.error-card h3 {
  color: var(--error);
  margin-bottom: 8px;
}

/* ── Video Modal ──────────────────────────────── */
.video-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.video-modal.active { display: flex; }
.video-modal-content {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 90vw;
  max-height: 90vh;
}
.video-modal-content video {
  max-width: 360px;
  max-height: 80vh;
  display: block;
}
.video-modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  background: rgba(255,255,255,0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Footer ───────────────────────────────────── */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-tertiary);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .genre-grid { grid-template-columns: repeat(2, 1fr); }
}