/* ============================================================================
       1. SYSTEM VARIABLES & THEME (Dark Premium Glassmorphism)
       ============================================================================ */
    :root {
      --bg-dark: #090B0F;
      --bg-card: rgba(17, 22, 29, 0.7);
      --border-card: rgba(255, 255, 255, 0.08);
      --accent-primary: #00D295;    /* Vert Abbelight */
      --accent-secondary: #00C9F7;  /* Cyan */
      --accent-third: #FF73FF;      /* Magenta */
      --accent-orange: #FF9B35;     /* Orange */
      --text-main: #FFFFFF;
      --text-muted: #99A1B3;
      --text-fade: #64748B;
      --slide-bg: #FFFFFF;
      --slide-text: #000000;
      --slide-text-soft: #555555;
      --slide-text-fade: #999999;
      --slide-grey-bg: #F4F6F7;
      --slide-grey-line: #DEE3E6;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Inter', sans-serif;
    }

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      height: 100vh;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    /* ============================================================================
       2. HEADER & NAVIGATION
       ============================================================================ */
    header {
      background: rgba(9, 11, 15, 0.8);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-card);
      padding: 15px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 10;
    }

    .brand-title {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-badge {
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      color: #000;
    }

    .brand-title h1 {
      font-size: 18px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }

    .brand-title span {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 3px 8px;
      border-radius: 12px;
      font-size: 11px;
      color: var(--accent-primary);
      font-weight: 500;
    }

    .header-actions {
      display: flex;
      gap: 12px;
    }

    button {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text-main);
      padding: 8px 16px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: all 0.2s ease;
    }

    button:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.2);
    }

    button.primary-btn {
      background: var(--accent-primary);
      color: #000000;
      border: none;
      font-weight: 600;
    }

    button.primary-btn:hover {
      background: #00b87d;
      transform: translateY(-1px);
    }

    /* ============================================================================
       3. MAIN LAYOUT
       ============================================================================ */
    .app-container {
      display: flex;
      flex: 1;
      height: calc(100vh - 65px);
      overflow: hidden;
    }

    /* SIDEBAR (LEFT) - Chat de retouche & éditeur */
    .sidebar {
      width: 400px;
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      border-right: 1px solid var(--border-card);
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .sidebar-tabs {
      display: flex;
      border-bottom: 1px solid var(--border-card);
      background: rgba(0,0,0,0.2);
    }

    .tab-btn {
      flex: 1;
      background: none;
      border: none;
      border-bottom: 2px solid transparent;
      border-radius: 0;
      padding: 14px;
      color: var(--text-muted);
      font-weight: 600;
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .tab-btn.active {
      color: var(--accent-primary);
      border-bottom-color: var(--accent-primary);
      background: rgba(255, 255, 255, 0.02);
    }

    .sidebar-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    /* Chat View */
    .chat-container {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .chat-messages {
      flex: 1;
      padding: 20px;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .message {
      max-width: 85%;
      padding: 12px 16px;
      border-radius: 12px;
      font-size: 13px;
      line-height: 1.5;
    }

    .message.system {
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-muted);
      border-bottom-left-radius: 2px;
      align-self: flex-start;
    }

    .message.user {
      background: var(--accent-primary);
      color: #000;
      font-weight: 500;
      border-bottom-right-radius: 2px;
      align-self: flex-end;
    }

    .chat-input-area {
      padding: 15px;
      border-top: 1px solid var(--border-card);
      background: rgba(0,0,0,0.3);
    }

    .chat-input-wrapper {
      display: flex;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-card);
      border-radius: 8px;
      padding: 6px;
    }

    .chat-input {
      flex: 1;
      background: none;
      border: none;
      color: var(--text-main);
      padding: 8px 12px;
      font-size: 13px;
      outline: none;
    }

    /* JSON Editor View */
    .editor-container {
      flex: 1;
      padding: 15px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      overflow: hidden;
    }

    .editor-label {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--text-fade);
      font-weight: 600;
    }

    .json-textarea {
      flex: 1;
      background: rgba(0, 0, 0, 0.4);
      border: 1px solid var(--border-card);
      border-radius: 8px;
      padding: 12px;
      color: #00FF9D;
      font-family: 'Courier New', Courier, monospace;
      font-size: 12px;
      resize: none;
      outline: none;
      line-height: 1.4;
    }

    .json-textarea:focus {
      border-color: var(--accent-primary);
    }

    .json-mode-btn {
      flex: 1;
      padding: 5px 8px;
      font-size: 11px;
      font-weight: 600;
      border-radius: 5px;
      border: 1px solid var(--border-card);
      background: transparent;
      color: var(--text-fade);
      cursor: pointer;
      transition: all 0.15s;
    }

    .json-mode-btn.active {
      background: var(--accent-primary);
      border-color: var(--accent-primary);
      color: #11141c;
    }

    .json-mode-btn:not(.active):hover {
      border-color: var(--accent-primary);
      color: var(--accent-primary);
    }

    /* MAIN VIEWPORT (RIGHT) - Aperçu Diapositive & Notes de l'orateur */
    .viewport {
      flex: 1;
      background: #11141c;
      padding: 30px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 24px;
      overflow-y: auto;
    }

    /* Conteneur externe de mise à l'échelle responsive */
    .slide-scale-container {
      width: 100%;
      max-width: 1150px;
      aspect-ratio: 16 / 9;
      box-shadow: 0 10px 40px rgba(0,0,0,0.5);
      border-radius: 4px;
      position: relative;
      overflow: hidden;
      background-color: #FFFFFF;
    }

    /* Le conteneur de diapositive physique 16:9 à taille fixe */
    .slide-wrapper {
      width: 1150px;
      height: 646.875px;
      background-color: var(--slide-bg);
      color: var(--slide-text);
      position: absolute;
      left: 0;
      top: 0;
      transform-origin: top left;
      overflow: hidden;
      font-family: 'Titillium Web', sans-serif;
    }

    /* Commandes de navigation de diapositives */
    .nav-bar {
      display: flex;
      align-items: center;
      gap: 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-card);
      padding: 10px 20px;
      border-radius: 30px;
    }

    .slide-counter {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* SECTION DES NOTES DE L'ORATEUR */
    .speaker-notes-card {
      display: none !important;
      width: 100%;
      max-width: 1150px;
      background: var(--bg-card);
      border: 1px solid var(--border-card);
      border-radius: 12px;
      padding: 20px;
    }

    .speaker-notes-header {
      display: flex;
      align-items: center;
      gap: 10px;
      border-bottom: 1px solid var(--border-card);
      padding-bottom: 10px;
      margin-bottom: 12px;
    }

    .speaker-icon {
      color: var(--accent-primary);
      font-size: 18px;
    }

    .speaker-notes-title {
      font-size: 12px;
      text-transform: uppercase;
      font-weight: 600;
      letter-spacing: 1px;
      color: var(--text-muted);
    }

    .speaker-notes-content {
      font-size: 14px;
      line-height: 1.6;
      color: #E2E8F0;
    }

    /* ============================================================================
       4. LES PATTERNS DE SLIDES HTML (Fidélité pptxgenjs)
       ============================================================================ */
    .slide-content {
      width: 100%;
      height: 100%;
      padding: 50px 60px;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      position: relative;
    }

    /* Element : Tag de Section */
    .slide-section-tag {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .section-square {
      width: 12px;
      height: 12px;
      background-color: var(--accent-primary);
    }

    .section-label {
      font-family: 'Titillium Web', sans-serif;
      font-weight: 700;
      font-size: 11px;
      letter-spacing: 4px;
      text-transform: uppercase;
      color: var(--slide-text);
    }

    /* Element : Titre principal */
    .slide-title-main {
      font-family: 'Titillium Web', sans-serif;
      font-weight: 600;
      font-size: 34px;
      color: var(--slide-text);
      line-height: 1.1;
      margin-bottom: 15px;
    }

    /* Element : Pied de page (Footer) */
    .slide-footer {
      position: absolute;
      bottom: 25px;
      left: 60px;
      right: 60px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--slide-grey-line);
      padding-top: 12px;
      font-family: 'Open Sans', sans-serif;
      font-size: 8px;
      letter-spacing: 2px;
      color: var(--slide-text-fade);
    }

    .footer-logo {
      height: 18px;
      opacity: 0.8;
    }

    /* Motif décoratif : Cercles concentriques */
    .circles-decor-right {
      position: absolute;
      right: -100px;
      top: -100px;
      width: 450px;
      height: 450px;
      border: 1px solid var(--slide-grey-line);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      pointer-events: none;
    }

    .circles-decor-right::before, .circles-decor-right::after {
      content: '';
      position: absolute;
      border: 1px solid var(--slide-grey-line);
      border-radius: 50%;
    }

    .circles-decor-right::before { width: 300px; height: 300px; }
    .circles-decor-right::after { width: 150px; height: 150px; }

    /* --- PATTERN SPECIFIC STYLES --- */

    /* PATTERN 1: COVER */
    .pattern-cover {
      justify-content: center;
      padding-right: 250px;
    }

    .cover-title {
      font-size: 52px;
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 15px;
    }

    .cover-subtitle {
      font-size: 20px;
      color: var(--slide-text-soft);
      font-weight: 300;
      margin-bottom: 25px;
    }

    .cover-tagline {
      font-size: 15px;
      color: var(--accent-primary);
      font-weight: 600;
      font-style: italic;
    }

    /* PATTERN 2: STAT-TRIO */
    .pattern-stat-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-top: 35px;
    }

    .stat-col {
      border-top: 4px solid var(--accent-primary);
      padding-top: 12px;
    }

    .stat-label {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 3px;
      color: var(--slide-text-soft);
      margin-bottom: 8px;
    }

    .stat-big {
      font-size: 56px;
      font-weight: 700;
      line-height: 1;
      margin-bottom: 15px;
    }

    .stat-unit {
      font-size: 18px;
      color: var(--accent-primary);
      font-weight: 400;
    }

    .stat-desc {
      font-size: 11px;
      line-height: 1.5;
      color: var(--slide-text-soft);
    }

    /* PATTERN 3: THREE-PILLARS */
    .pattern-pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-top: 25px;
    }

    .pillar-col {
      padding-top: 15px;
    }

    .pillar-col:nth-child(1) { border-top: 6px solid var(--accent-primary); }
    .pillar-col:nth-child(2) { border-top: 6px solid var(--accent-secondary); }
    .pillar-col:nth-child(3) { border-top: 6px solid var(--accent-third); }

    .pillar-num {
      font-size: 11px;
      font-family: 'Open Sans', sans-serif;
      font-weight: 600;
      letter-spacing: 2px;
      margin-bottom: 10px;
    }

    .pillar-col:nth-child(1) .pillar-num { color: var(--accent-primary); }
    .pillar-col:nth-child(2) .pillar-num { color: var(--accent-secondary); }
    .pillar-col:nth-child(3) .pillar-num { color: var(--accent-third); }

    .pillar-title {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .pillar-desc {
      font-size: 11px;
      line-height: 1.5;
      color: var(--slide-text-soft);
    }

    /* PATTERN 4: DIVIDER */
    .pattern-divider {
      background-color: var(--bg-dark);
      color: var(--text-main);
      justify-content: center;
    }

    .divider-num {
      font-family: 'Open Sans', sans-serif;
      font-weight: 700;
      font-size: 12px;
      letter-spacing: 4px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .divider-title {
      font-size: 56px;
      font-weight: 700;
      color: var(--text-main);
    }

    /* PATTERN: QUESTION */
    .pattern-question {
      justify-content: center;
      padding-left: 60px;
    }

    .question-big-q {
      position: absolute;
      right: -20px;
      top: 50%;
      transform: translateY(-50%);
      font-family: 'Titillium Web', sans-serif;
      font-size: 300px;
      font-weight: 700;
      line-height: 1;
      pointer-events: none;
      user-select: none;
    }

    .question-text {
      font-size: 48px;
      font-weight: 700;
      line-height: 1.2;
      max-width: 730px;
      position: relative;
      z-index: 1;
    }

    .question-hint {
      font-family: 'Open Sans', sans-serif;
      font-size: 15px;
      margin-top: 18px;
      max-width: 650px;
      line-height: 1.5;
      position: relative;
      z-index: 1;
      opacity: 0.55;
    }

    /* PATTERN 5: FOUR-CARDS */
    .pattern-cards-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 15px;
    }

    .card-box {
      border: 1px solid var(--slide-grey-line);
      border-top-width: 6px;
      padding: 15px 20px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .card-box:nth-child(1) { border-top-color: var(--accent-primary); }
    .card-box:nth-child(2) { border-top-color: var(--accent-secondary); }
    .card-box:nth-child(3) { border-top-color: var(--accent-third); }
    .card-box:nth-child(4) { border-top-color: var(--accent-orange); }

    .card-title {
      font-size: 15px;
      font-weight: 700;
    }

    .card-desc {
      font-size: 10px;
      line-height: 1.4;
      color: var(--slide-text-soft);
    }

    /* PATTERN: TABLE */
    .pattern-table {
      width: 100%;
      border-collapse: collapse;
      table-layout: fixed;
      margin-top: 18px;
      font-size: 11px;
    }

    .pattern-table th {
      background-color: var(--accent-primary);
      color: #FFFFFF;
      text-align: left;
      font-weight: 700;
      font-size: 9px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      padding: 11px 16px;
    }

    .pattern-table td {
      padding: 11px 16px;
      border-bottom: 1px solid var(--slide-grey-line);
      color: var(--slide-text-soft);
      line-height: 1.45;
      vertical-align: top;
    }

    .pattern-table tbody tr:nth-child(even) {
      background-color: var(--slide-grey-bg);
    }

    .pattern-table td.tcell-key {
      font-weight: 700;
      color: var(--slide-text);
    }

    .pattern-table strong {
      color: var(--slide-text);
      font-weight: 700;
    }

    /* PATTERN: PROMISE (promesses / non-promesses) */
    .pattern-promise-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-top: 22px;
    }
    .promise-box {
      border: 1px solid var(--slide-grey-line);
      padding-bottom: 16px;
    }
    .promise-box.yes { border: 2px solid var(--accent-primary); }
    .promise-box.no { background: var(--slide-grey-bg); }
    .promise-head {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      padding: 12px 18px;
      margin-bottom: 8px;
    }
    .promise-box.yes .promise-head { background: var(--accent-primary); color: #000; }
    .promise-box.no .promise-head { color: var(--slide-text-fade); }
    .promise-box ul { list-style: none; padding: 0 18px; margin: 0; }
    .promise-box li {
      position: relative;
      font-size: 13px;
      line-height: 1.5;
      padding: 5px 0 5px 18px;
      color: var(--slide-text-soft);
    }
    .promise-box li::before {
      content: '•';
      position: absolute;
      left: 0;
      font-weight: 700;
    }
    .promise-box.yes li::before { color: var(--accent-primary); }
    .promise-box.no li {
      color: var(--slide-text-fade);
      font-style: italic;
      text-decoration: line-through;
    }
    .promise-box.no li::before { color: var(--slide-text-fade); text-decoration: none; }

    /* PATTERN: ROADMAP (timeline multi-pistes) */
    .pattern-roadmap { margin-top: 20px; }
    .rm-axis { position: relative; margin-left: 150px; height: 22px; }
    .rm-axis-line { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--slide-text); }
    .rm-marker { position: absolute; bottom: 5px; transform: translateX(-50%); }
    .rm-marker span { font-size: 9px; color: var(--slide-text-fade); }
    .rm-marker::after {
      content: '';
      position: absolute;
      bottom: -6px; left: 50%;
      width: 1px; height: 6px;
      background: var(--slide-text-fade);
    }
    .rm-tracks { margin-top: 10px; }
    .rm-track { display: grid; grid-template-columns: 150px 1fr; align-items: center; height: 52px; }
    .rm-name { font-size: 13px; font-weight: 700; color: var(--slide-text); }
    .rm-sub { font-size: 9px; color: var(--slide-text-fade); }
    .rm-lane { position: relative; height: 40px; }
    .rm-bar {
      position: absolute;
      top: 6px;
      height: 26px;
      border-radius: 3px;
      display: flex;
      align-items: center;
      padding: 0 8px;
    }
    .rm-bar.color-primary { background: var(--accent-primary); }
    .rm-bar.color-secondary { background: var(--accent-secondary); }
    .rm-bar.color-third { background: var(--accent-third); }
    .rm-bar.color-accent { background: var(--accent-orange); }
    .rm-bar.muted { opacity: 0.4; }
    .rm-text {
      font-size: 10px;
      font-weight: 700;
      color: #000;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rm-milestone { position: absolute; top: 4px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; }
    .rm-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--slide-text); margin-top: 8px; }
    .rm-ms-label { font-size: 8px; font-weight: 700; color: var(--slide-text); margin-top: 2px; white-space: nowrap; }

    /* PATTERN: RISK-GRID (grille de risques 2x2) */
    .pattern-risk-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 20px;
    }
    .risk-cell {
      border: 1px solid var(--slide-grey-line);
      border-left: 5px solid var(--accent-primary);
      padding: 14px 18px;
    }
    .risk-cell:nth-child(1) { border-left-color: var(--accent-third); }
    .risk-cell:nth-child(2) { border-left-color: var(--accent-orange); }
    .risk-cell:nth-child(3) { border-left-color: var(--accent-secondary); }
    .risk-cell:nth-child(4) { border-left-color: var(--accent-primary); }
    .risk-num { font-size: 11px; font-weight: 700; letter-spacing: 2px; }
    .risk-cell:nth-child(1) .risk-num { color: var(--accent-third); }
    .risk-cell:nth-child(2) .risk-num { color: var(--accent-orange); }
    .risk-cell:nth-child(3) .risk-num { color: var(--accent-secondary); }
    .risk-cell:nth-child(4) .risk-num { color: var(--accent-primary); }
    .risk-title { font-size: 15px; font-weight: 700; color: var(--slide-text); margin: 4px 0 8px; }
    .risk-sep { height: 1px; background: var(--slide-grey-line); margin: 8px 0; }
    .risk-mit-label { font-size: 8px; font-weight: 700; letter-spacing: 2px; color: var(--accent-primary); }
    .risk-mit { font-size: 11px; line-height: 1.4; color: var(--slide-text-soft); margin-top: 4px; }

    /* PATTERN: DECISION-LIST (liste de décisions numérotée) */
    .pattern-decision-list { margin-top: 22px; }
    .decision-row {
      display: grid;
      grid-template-columns: 50px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 11px 0;
      border-bottom: 1px solid var(--slide-grey-line);
    }
    .decision-num { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: var(--accent-primary); }
    .decision-text { font-size: 14px; color: var(--slide-text); }
    .decision-owner {
      font-size: 9px;
      letter-spacing: 1px;
      color: var(--slide-text-fade);
      text-transform: uppercase;
      text-align: right;
    }

    /* PATTERN 6: TIMELINE */
    .pattern-timeline-container {
      position: relative;
      margin-top: 40px;
      height: 250px;
    }

    .timeline-line {
      position: absolute;
      top: 50px;
      left: 0;
      right: 0;
      height: 2px;
      background-color: var(--slide-text);
    }

    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 15px;
      height: 100%;
    }

    .timeline-step {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .timeline-node {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background-color: var(--accent-primary);
      position: absolute;
      top: 39px;
      z-index: 2;
    }

    .timeline-step:nth-child(1) .timeline-node { background-color: var(--accent-primary); }
    .timeline-step:nth-child(2) .timeline-node { background-color: var(--accent-secondary); }
    .timeline-step:nth-child(3) .timeline-node { background-color: var(--accent-third); }
    .timeline-step:nth-child(4) .timeline-node { background-color: var(--accent-primary); }

    .timeline-num {
      font-family: 'Open Sans', sans-serif;
      font-weight: 700;
      font-size: 12px;
      letter-spacing: 2px;
      position: absolute;
      top: 10px;
    }

    .timeline-step:nth-child(1) .timeline-num { color: var(--accent-primary); }
    .timeline-step:nth-child(2) .timeline-num { color: var(--accent-secondary); }
    .timeline-step:nth-child(3) .timeline-num { color: var(--accent-third); }
    .timeline-step:nth-child(4) .timeline-num { color: var(--accent-primary); }

    .timeline-body {
      margin-top: 80px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .timeline-title {
      font-size: 18px;
      font-weight: 700;
    }

    .timeline-meta {
      font-family: 'Open Sans', sans-serif;
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--slide-text-fade);
    }

    .timeline-desc {
      font-size: 10px;
      line-height: 1.4;
      color: var(--slide-text-soft);
    }

    /* PATTERN 7: COMPARE */
    .pattern-compare-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
      margin-top: 15px;
      flex: 1;
    }

    .compare-col {
      display: flex;
      flex-direction: column;
    }

    .compare-label {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 3px;
      color: var(--slide-text-fade);
      margin-bottom: 8px;
    }

    .compare-label.accent {
      color: var(--accent-primary);
    }

    .compare-box {
      flex: 1;
      padding: 20px 25px;
      font-size: 11px;
      line-height: 1.6;
    }

    .compare-box.neutre {
      background-color: var(--slide-grey-bg);
      border: 1px solid var(--slide-grey-line);
      color: var(--slide-text-soft);
    }

    .compare-box.neutre ul {
      list-style-type: none;
    }

    .compare-box.neutre ul li {
      margin-bottom: 12px;
      position: relative;
      padding-left: 15px;
    }

    .compare-box.neutre ul li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--slide-text-fade);
    }

    .compare-box.accent {
      background-color: var(--accent-primary);
      color: #000;
      font-weight: 500;
    }

    .compare-box.accent ul {
      list-style-type: none;
    }

    .compare-box.accent ul li {
      margin-bottom: 12px;
      position: relative;
      padding-left: 18px;
    }

    .compare-box.accent ul li::before {
      content: "🟢";
      position: absolute;
      left: 0;
    }

    /* PATTERN 8: STACK */
    .pattern-stack-container {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: 10px;
    }

    .stack-layer {
      border: 1px solid var(--slide-text);
      padding: 10px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .layer-name {
      font-size: 14px;
      font-weight: 700;
    }

    .layer-desc {
      font-family: 'Open Sans', sans-serif;
      font-size: 10px;
      color: var(--slide-text-soft);
    }

    .stack-highlight {
      margin-top: 15px;
      background-color: var(--accent-primary);
      padding: 12px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: #000;
    }

    .highlight-name {
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
    }

    .highlight-desc {
      font-family: 'Open Sans', sans-serif;
      font-size: 10px;
      font-weight: 600;
    }

    /* PATTERN 9: MEDIA-TEXT (DYNAMIQUE) */
    .pattern-media-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 30px;
      margin-top: 15px;
      flex: 1;
    }

    .media-left {
      background-color: var(--slide-grey-bg);
      border: 1px solid var(--slide-grey-line);
      border-radius: 4px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 10px;
    }

    .media-box {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      max-height: 230px;
    }

    .media-box img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
    }

    .media-caption {
      font-family: 'Open Sans', sans-serif;
      font-size: 8px;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--slide-text-fade);
      text-align: center;
      margin-top: 8px;
    }

    .media-text-right {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .media-desc {
      font-size: 12px;
      line-height: 1.6;
      color: var(--slide-text-soft);
    }

    .media-callout {
      background-color: #CCF6E9; /* Vert doux */
      border-left: 6px solid var(--accent-primary);
      padding: 12px 15px;
      margin-top: 15px;
    }

    .callout-title {
      font-family: 'Open Sans', sans-serif;
      font-size: 8px;
      font-weight: 700;
      letter-spacing: 2px;
      color: #00A876;
      margin-bottom: 4px;
    }

    .callout-desc {
      font-size: 11px;
      color: var(--slide-text-soft);
    }

    /* PATTERN 10: CLOSING */
    .pattern-closing {
      padding-left: 450px;
      justify-content: center;
    }

    .closing-decor-left {
      position: absolute;
      left: -150px;
      top: -100px;
      width: 400px;
      height: 400px;
      border: 1px solid var(--slide-grey-line);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      pointer-events: none;
    }

    .closing-decor-left::before {
      content: '';
      position: absolute;
      width: 250px;
      height: 250px;
      border: 1px solid var(--slide-grey-line);
      border-radius: 50%;
    }

    .closing-quote {
      font-size: 28px;
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 25px;
    }

    .closing-quote span.accent {
      color: var(--accent-primary);
    }

    .closing-line {
      width: 100%;
      height: 2px;
      background-color: var(--accent-primary);
      margin-bottom: 12px;
    }

    .closing-footer {
      font-family: 'Open Sans', sans-serif;
      font-size: 9px;
      letter-spacing: 3px;
      color: var(--slide-text-fade);
    }

    /* ============================================================================
       5. ASSISTANT PROMPT GEMINI ENTERPRISE
       ============================================================================ */
    .prompt-helper-container {
      flex: 1;
      padding: 15px;
      display: flex;
      flex-direction: column;
      gap: 15px;
      overflow-y: auto;
    }
    
    .config-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-card);
      border-radius: 8px;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    
    .config-title {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      color: var(--accent-primary);
      font-weight: 700;
      margin-bottom: 5px;
    }
    
    .config-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
    }
    
    .config-row label {
      font-size: 12px;
      color: var(--text-muted);
    }
    
    .config-row select, .config-row input[type="text"], .config-row input[type="number"] {
      background: rgba(0, 0, 0, 0.3);
      border: 1px solid var(--border-card);
      color: var(--text-main);
      padding: 5px 8px;
      border-radius: 4px;
      font-size: 12px;
      outline: none;
    }
    
    .config-row select:focus, .config-row input:focus {
      border-color: var(--accent-primary);
    }
    
    .prompt-output-box {
      flex: 1;
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 8px;
      min-height: 250px;
    }
    
    .prompt-textarea {
      flex: 1;
      background: rgba(0, 0, 0, 0.5);
      border: 1px solid var(--border-card);
      border-radius: 8px;
      padding: 12px;
      color: #E2E8F0;
      font-family: 'Courier New', Courier, monospace;
      font-size: 11px;
      resize: none;
      outline: none;
      line-height: 1.4;
    }
    
    .prompt-textarea:focus {
      border-color: var(--accent-primary);
    }
    
    .prompt-actions {
      display: flex;
      gap: 10px;
    }

    /* ============================================================================
       6. PREMIUM TOAST NOTIFICATION SYSTEM
       ============================================================================ */
    .toast-container {
      position: fixed;
      top: 24px;
      right: 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 9999;
      pointer-events: none;
      max-width: 420px;
      width: calc(100% - 48px);
    }

    .toast-card {
      pointer-events: auto;
      background: rgba(17, 22, 29, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 12px;
      padding: 16px 20px;
      color: var(--text-main);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 
                  0 1px 3px rgba(255, 255, 255, 0.05) inset;
      display: flex;
      align-items: flex-start;
      gap: 14px;
      transform: translateX(120%);
      opacity: 0;
      transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
    }

    .toast-card.show {
      transform: translateX(0);
      opacity: 1;
    }

    .toast-card.hide {
      transform: translateY(-20px);
      opacity: 0;
      pointer-events: none;
    }

    .toast-icon {
      font-size: 20px;
      flex-shrink: 0;
      margin-top: 1px;
    }

    .toast-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .toast-title {
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.2px;
    }

    .toast-msg {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.4;
      word-break: break-word;
    }

    .toast-close {
      background: none !important;
      border: none !important;
      color: var(--text-fade) !important;
      cursor: pointer;
      padding: 2px !important;
      margin-top: -2px !important;
      margin-right: -6px !important;
      font-size: 14px !important;
      transition: color 0.2s ease !important;
      display: flex !important;
      align-items: center;
      justify-content: center;
      width: auto !important;
      height: auto !important;
    }

    .toast-close:hover {
      color: var(--text-main) !important;
      background: none !important;
    }

    /* Types de Toasts */
    .toast-card.success {
      border-left: 4px solid var(--accent-primary);
    }
    .toast-card.success .toast-title {
      color: var(--accent-primary);
    }

    .toast-card.error {
      border-left: 4px solid #FF4757;
    }
    .toast-card.error .toast-title {
      color: #FF4757;
    }

    .toast-card.warning {
      border-left: 4px solid var(--accent-orange);
    }
    .toast-card.warning .toast-title {
      color: var(--accent-orange);
    }

    .toast-card.info {
      border-left: 4px solid var(--accent-secondary);
    }
    .toast-card.info .toast-title {
      color: var(--accent-secondary);
    }

    /* Barre de progression de durée */
    .toast-progress {
      position: absolute;
      bottom: 0;
      left: 0;
      height: 3px;
      width: 100%;
      transform-origin: left;
    }

    .toast-card.success .toast-progress { background: var(--accent-primary); }
    .toast-card.error .toast-progress { background: #FF4757; }
    .toast-card.warning .toast-progress { background: var(--accent-orange); }
    .toast-card.info .toast-progress { background: var(--accent-secondary); }

    /* Style pour le Gestionnaire de Médias */
    #mediaDropZone.dragover {
      background: rgba(0, 210, 149, 0.08) !important;
      border-color: var(--accent-primary) !important;
      transform: scale(0.99);
    }
    
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    
    .media-item {
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-card);
      border-radius: 6px;
      padding: 8px;
      transition: all 0.2s ease;
    }
    
    .media-item:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: rgba(255, 255, 255, 0.15);
    }
    
    .media-thumb {
      width: 40px;
      height: 40px;
      border-radius: 4px;
      background: #000;
      object-fit: cover;
      flex-shrink: 0;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .media-info {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    
    .media-name {
      font-size: 11px;
      font-weight: 600;
      color: var(--text-main);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    
    .media-meta {
      font-size: 9px;
      color: var(--text-fade);
    }
    
    .media-actions {
      display: flex;
      gap: 4px;
    }
    
    .media-action-btn {
      background: rgba(255, 255, 255, 0.04) !important;
      border: 1px solid rgba(255, 255, 255, 0.08) !important;
      color: var(--text-muted) !important;
      padding: 4px 8px !important;
      border-radius: 4px !important;
      font-size: 10px !important;
      cursor: pointer;
      width: auto !important;
      height: auto !important;
      display: flex !important;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease !important;
    }
    
    .media-action-btn:hover {
      background: rgba(255, 255, 255, 0.1) !important;
      color: var(--text-main) !important;
    }
    
    .media-action-btn.delete:hover {
      background: rgba(255, 71, 87, 0.15) !important;
      border-color: rgba(255, 71, 87, 0.3) !important;
      color: #FF4757 !important;
    }

    /* Styles interactifs pour l'intégration d'images locales */
    .media-box {
      overflow: hidden;
    }
    .media-box:hover .media-box-overlay {
      opacity: 1 !important;
    }
    .media-box.dragover {
      border-color: var(--accent-primary) !important;
      background: rgba(0, 210, 149, 0.08) !important;
      transform: scale(0.99);
    }
    #projectSelect option {
      background-color: #11141c;
      color: #ffffff;
    }