/**
 * CSS Niveau 3 — Modale Part Editor & Piste Générale Audio (part-editor.css)
 * Plafond strict < 320 lignes. Zéro duplication des styles Niveau 1 (modal-shell.css) et Niveau 2 (widgets).
 */

/* --- En-tête Plein Écran (Piste Globale & Part de Scène) --- */
.pe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.92) 0%, rgba(19, 28, 52, 0.88) 100%);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.pe-header__left { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.pe-header__icon {
  font-size: 1.45rem; width: 40px; height: 40px; border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.16); border: 1px solid rgba(139, 92, 246, 0.38);
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pe-header__title-stack { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.pe-header__title-row { display: flex; align-items: center; gap: var(--space-2); }
.pe-header__title { font-size: var(--font-size-md); letter-spacing: 0.03em; margin: 0; }
.pe-header__name-input {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-sm, 4px);
  color: #ffffff;
  font-family: var(--font-family-sans, inherit);
  font-size: var(--font-size-md, 1rem);
  font-weight: 700;
  padding: 2px 8px;
  outline: none;
  transition: all var(--transition-fast, 0.15s ease);
  max-width: 220px;
}
.pe-header__name-input:hover {
  border-color: rgba(255, 255, 255, 0.45);
}
.pe-header__name-input:focus {
  border-color: var(--color-primary, #6366f1);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}
.pe-nature-locked-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-md, 6px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border, #334155);
  color: var(--color-text-main, #f8fafc);
  letter-spacing: 0.02em;
}
.pe-header__track-badge { font-family: var(--font-family-mono); font-size: 0.7rem; font-weight: 700; color: #e879f9; background: rgba(217, 38, 248, 0.16); border: 1px solid rgba(217, 38, 248, 0.42); padding: 1px 8px; border-radius: var(--radius-full); }
.pe-header__subtitle { font-size: var(--font-size-2xs); color: var(--color-text-muted); }

.pe-header__center { display: flex; align-items: center; justify-content: center; gap: var(--space-2); flex-wrap: wrap; }
.pe-header__global-badge { font-size: var(--font-size-xs); font-weight: 600; color: #93c5fd; background: rgba(59, 130, 246, 0.12); border: 1px solid rgba(59, 130, 246, 0.32); padding: 4px 12px; border-radius: var(--radius-full); white-space: nowrap; }
.pe-header__span-badge { font-family: var(--font-family-sans); font-size: var(--font-size-xs); font-weight: 700; padding: 4px 12px; border-radius: var(--radius-full); white-space: nowrap; }
.pe-header__span-badge--single { color: #a78bfa; background: rgba(167, 139, 250, 0.14); border: 1px solid rgba(167, 139, 250, 0.38); }
.pe-header__span-badge--multi { color: #38bdf8; background: rgba(56, 189, 248, 0.16); border: 1px solid rgba(56, 189, 248, 0.45); }

.pe-header__actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.pe-header__btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  color: var(--color-text-secondary); font-family: var(--font-family-sans); font-size: var(--font-size-xs); font-weight: 600;
  padding: 6px 12px; cursor: pointer; transition: all var(--transition-fast);
}
.pe-header__btn:hover { background: rgba(255, 255, 255, 0.1); color: #ffffff; border-color: var(--color-brand-blue); }
.pe-header__btn--align.has-overrides { color: #fbbf24; border-color: rgba(245, 158, 11, 0.5); background: rgba(245, 158, 11, 0.14); }
.pe-header__btn--align.is-empty { opacity: 0.72; }
.pe-header__btn--extend { color: #34d399; border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.12); }
.pe-header__btn--extend:hover { background: rgba(52, 211, 153, 0.22); color: #ffffff; }
.pe-header__btn--shrink { color: #f59e0b; border-color: rgba(245, 158, 11, 0.4); background: rgba(245, 158, 11, 0.12); }
.pe-header__btn--shrink:hover { background: rgba(245, 158, 11, 0.22); color: #ffffff; }
.pe-header__btn--danger { color: #fca5a5; border-color: rgba(239, 68, 68, 0.42); background: rgba(239, 68, 68, 0.12); }
.pe-header__btn--danger:hover { background: rgba(239, 68, 68, 0.24); border-color: #ef4444; color: #ffffff; }

/* --- Split Layout : Viewer Fixe à Gauche | Colonne Blocs 1-2-3 à Droite --- */
.pe-global-body {
  display: grid;
  grid-template-columns: clamp(320px, 28vw, 410px) minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  flex: 1; min-height: 0; overflow: hidden;
}
.pe-global-viewer-col {
  background: #050811; border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: var(--space-3); height: 100%; min-height: 0; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
}
.pe-global-blocks-col {
  display: flex; flex-direction: column; gap: var(--space-4); height: 100%; min-height: 0;
  overflow-y: auto; overscroll-behavior: contain; padding-right: var(--space-2);
}
.pe-block {
  display: flex; flex-direction: column; gap: var(--space-3);
  background: rgba(11, 17, 32, 0.78); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: var(--space-4); flex-shrink: 0;
}
.pe-block__header {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  flex-wrap: wrap; padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border-subtle);
}
.pe-block__header-left { display: flex; align-items: center; gap: var(--space-3); }
.pe-block__header-right { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.pe-block__num {
  width: 28px; height: 28px; border-radius: 50%; background: var(--gradient-brand);
  color: #ffffff; font-family: var(--font-family-display); font-size: var(--font-size-xs); font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pe-block__titles { display: flex; flex-direction: column; gap: 2px; }
.pe-block__title { margin: 0; font-family: var(--font-family-display); font-size: var(--font-size-sm); font-weight: 700; color: var(--color-text-primary); text-transform: uppercase; letter-spacing: 0.04em; }
.pe-block__subtitle { font-size: var(--font-size-2xs); color: var(--color-text-muted); }

/* --- Bloc 1 Audio & Sélecteur de Nature --- */
.pe-block1-content-col { min-width: 0; }
.pe-nature-selector-wrap { display: inline-flex; align-items: center; gap: var(--space-2); }
.pe-nature-selector-label { font-size: var(--font-size-2xs); font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; }
.pe-nature-select {
  background: rgba(30, 41, 59, 0.92); border: 1px solid rgba(139, 92, 246, 0.45); border-radius: var(--radius-md);
  color: #ffffff; font-family: var(--font-family-sans); font-size: var(--font-size-xs); font-weight: 700;
  padding: 6px 12px; cursor: pointer; outline: none;
}
.pe-nature-select:focus-visible { border-color: var(--color-brand-blue); outline: 2px solid var(--color-brand-blue); }
.pe-mode-pane { display: flex; flex-direction: column; gap: var(--space-3); }
.pe-mode-section { display: flex; flex-direction: column; gap: 6px; background: rgba(15, 23, 42, 0.5); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3); }
.pe-mode-banner, .pe-linked-notice, .pe-mixed-track-notice { font-size: var(--font-size-xs); color: #93c5fd; background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.28); border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); }

/* --- Commutateur Pilules & Carte Script Vocal / Déclenchement --- */
.pe-pill-tabs { display: inline-flex; background: rgba(15, 23, 42, 0.8); border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: 2px; gap: 2px; }
.pe-pill-tab {
  background: transparent; border: none; border-radius: var(--radius-full);
  color: var(--color-text-muted); font-family: var(--font-family-sans); font-size: var(--font-size-2xs); font-weight: 700;
  padding: 4px 10px; cursor: pointer; transition: all var(--transition-fast);
}
.pe-pill-tab:hover { color: #ffffff; }
.pe-pill-tab.is-active { background: var(--color-brand-blue); color: #ffffff; box-shadow: 0 1px 3px rgba(0,0,0,0.3); }

.pe-voice-script-card { background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(20, 24, 45, 0.6) 100%); }
.pe-script-pane { display: flex; flex-direction: column; gap: 6px; }
.pe-credit-btn-wrap { display: flex; justify-content: flex-end; margin-top: 4px; }
.pe-choose-audio-btn { color: #38bdf8; border-color: rgba(56, 189, 248, 0.4); background: rgba(56, 189, 248, 0.12); }
.pe-choose-audio-btn:hover { background: rgba(56, 189, 248, 0.22); color: #ffffff; }

/* --- Grilles et Cartes de Champs --- */
.pe-fields-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); }
.pe-field-card { display: flex; flex-direction: column; gap: 6px; background: rgba(15, 23, 42, 0.6); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); }
.pe-field-card__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap; }
.pe-field-card__label-wrap { display: inline-flex; align-items: center; gap: 6px; }
.pe-field-card__label { font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-primary); }
.pe-field-card__inline { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.pe-field-card__inline .pe-select { flex: 1; min-width: 180px; }
.pe-field-card__hint { font-size: var(--font-size-2xs); color: var(--color-text-muted); }

.pe-gateway-btn {
  background: rgba(139, 92, 246, 0.16); border: 1px solid rgba(139, 92, 246, 0.42); border-radius: var(--radius-sm);
  color: #e9d5ff; font-size: var(--font-size-2xs); font-weight: 700; padding: 5px 10px; cursor: pointer; white-space: nowrap;
}
.pe-gateway-btn:hover { background: rgba(139, 92, 246, 0.28); color: #ffffff; }

.pe-textarea, .pe-number-input {
  width: 100%; background: var(--color-bg-base); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  color: var(--color-text-primary); font-family: var(--font-family-mono); font-size: var(--font-size-xs); padding: 6px 8px; resize: vertical;
}

/* --- Carte Source Audio Unifiée (Mode Fichier Audio) --- */
.pe-audio-source-card {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 27, 75, 0.45) 100%);
  border: 1px solid rgba(99, 102, 241, 0.38); border-radius: var(--radius-lg); padding: var(--space-3);
}
.pe-audio-source-card__thumb {
  position: relative; width: 48px; height: 48px; border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.18); border: 1px solid rgba(99, 102, 241, 0.4);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pe-audio-source-card__icon { font-size: 1.35rem; }
.pe-audio-source-card__play {
  position: absolute; bottom: -4px; right: -4px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-brand-blue); border: 1px solid #ffffff; color: #ffffff; font-size: 0.65rem; cursor: pointer;
}
.pe-audio-source-card__info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.pe-audio-source-card__badges { display: flex; align-items: center; gap: 6px; }
.pe-audio-source-card__badge { font-family: var(--font-family-mono); font-size: 0.62rem; font-weight: 700; color: #38bdf8; background: rgba(56, 189, 248, 0.14); padding: 1px 6px; border-radius: var(--radius-xs); }
.pe-audio-source-card__badge--suno { color: #f472b6; background: rgba(236, 72, 153, 0.2); }
.pe-audio-source-card__name { font-size: var(--font-size-xs); font-weight: 700; color: var(--color-text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pe-audio-source-card__path { font-family: var(--font-family-mono); font-size: var(--font-size-2xs); color: var(--color-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Accordéon Paramètres Complexes (<details>) --- */
.pe-complex-details { background: rgba(9, 13, 24, 0.65); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); }
.pe-complex-summary { font-family: var(--font-family-display); font-size: var(--font-size-xs); font-weight: 700; color: var(--color-text-secondary); cursor: pointer; user-select: none; }
.pe-complex-details[open] .pe-complex-summary { margin-bottom: var(--space-2); color: var(--color-text-primary); }
.pe-complex-body { display: flex; flex-direction: column; gap: var(--space-2); }

/* --- Cartes Visuelles Spécifiques (Bloc 1 Image) --- */
.pe-visual-source-card, .pe-framing-card, .pe-video-playback-card, .pe-multitake-card, .pe-mg-card, .pe-overlay-card {
  display: flex; flex-direction: column; gap: var(--space-3);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(24, 30, 56, 0.45) 100%);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3);
}
.pe-source-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.pe-visual-thumb {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  border: 1px solid rgba(139, 92, 246, 0.45); flex-shrink: 0; background-color: #0f172a;
}
.pe-source-info { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 140px; }
.pe-origin-badge { font-family: var(--font-family-mono); font-size: 0.62rem; font-weight: 700; color: #a78bfa; background: rgba(167, 139, 250, 0.16); padding: 1px 6px; border-radius: var(--radius-xs); align-self: flex-start; }
.pe-source-name { font-size: var(--font-size-xs); font-weight: 700; color: var(--color-text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pe-card-title { font-size: var(--font-size-xs); font-weight: 700; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }

/* Cadrage & Pilules Fit */
.pe-framing-pills { display: inline-flex; background: rgba(15, 23, 42, 0.8); border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: 2px; gap: 2px; }
.pe-pill-btn {
  background: transparent; border: none; border-radius: var(--radius-full);
  color: var(--color-text-muted); font-size: var(--font-size-2xs); font-weight: 700;
  padding: 4px 10px; cursor: pointer; transition: all var(--transition-fast);
}
.pe-pill-btn:hover { color: #ffffff; }
.pe-pill-btn.is-active { background: var(--color-brand-blue); color: #ffffff; }

.pe-toggle-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.pe-toggle-label { font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.pe-btn-reset-framing { align-self: flex-start; }

/* Keyframes Bar */
.pe-keyframes-bar { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; background: rgba(9, 13, 24, 0.5); padding: 6px var(--space-2); border-radius: var(--radius-md); border: 1px dashed var(--color-border); }
.pe-kf-chip {
  font-family: var(--font-family-mono); font-size: 0.65rem; font-weight: 700;
  background: rgba(30, 41, 59, 0.8); border: 1px solid var(--color-border);
  color: var(--color-text-secondary); padding: 2px 8px; border-radius: var(--radius-full); cursor: pointer;
}
.pe-kf-chip.is-active { background: var(--color-brand-purple); border-color: #c084fc; color: #ffffff; }

/* Motion Graphic Elements List */
.pe-mg-elements-list { display: flex; flex-direction: column; gap: var(--space-2); }
.pe-mg-item-row { display: grid; grid-template-columns: 40px 1fr 1fr 28px; gap: var(--space-2); align-items: center; background: rgba(9, 13, 24, 0.6); padding: 6px var(--space-2); border-radius: var(--radius-sm); border: 1px solid var(--color-border-subtle); }
.pe-mg-item-thumb { text-align: center; }
.pe-mg-item-del { background: transparent; border: none; color: #f87171; cursor: pointer; font-size: 0.9rem; }
.pe-mg-item-del:hover { color: #ef4444; }

/* Grille de Position Overlay 3x3 */
.pe-overlay-pos-grid { display: grid; grid-template-columns: repeat(3, 32px); grid-template-rows: repeat(3, 28px); gap: 4px; background: rgba(9, 13, 24, 0.8); padding: 6px; border-radius: var(--radius-md); border: 1px solid var(--color-border); width: fit-content; }
.pe-pos-cell {
  background: rgba(30, 41, 59, 0.6); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-xs);
  color: var(--color-text-muted); font-size: 0.65rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.pe-pos-cell:hover { background: rgba(139, 92, 246, 0.3); color: #ffffff; }
.pe-pos-cell.is-active { background: var(--color-brand-blue); border-color: #60a5fa; color: #ffffff; }