/* ==========================================================================
   OS-SKELETON.CSS — Design System Propulse Lab (Swiss Executive & Shadcn Craft)
   Standards :
     - W3C DTCG 2025.10 + Cascade Layers (@layer reset, skeleton, components, theme)
     - Règle 60-30-10 (feedback_ui_sobriete_couleurs : 1 seul accent de marque)
     - Système 1 + Système 3 (reference_ppl_deck_charte : kickers monospace, 0 liseré haut)
     - Ergonomie Senior & Accessibilité (NN/g >= 17px corps, cibles >= 48px, WCAG AA >= 4.5:1)
   ========================================================================== */

@layer reset, skeleton, components, theme;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  img, svg {
    display: block;
    max-width: 100%;
  }
}

@layer skeleton {
  :root,
  [data-mode="skeleton"] {
    /* Palette 60-30-10 par défaut (Squelette Blanc Swiss Executive) */
    --ds-color-bg: #F8F9FB;
    --ds-color-surface: #FFFFFF;
    --ds-color-surface-subtle: #F2F4F7;
    --ds-color-on-surface: #0B0B0B;
    --ds-color-text: #0B0B0B;
    --ds-color-text-muted: #667085;
    --ds-color-primary: #0B0B0B;
    --ds-color-on-primary: #FFFFFF;
    --ds-color-accent: #667085;
    --ds-color-secondary: #F2F4F7;
    --ds-color-on-secondary: #0B0B0B;
    --ds-color-border: #EAECF0;
    --ds-color-border-strong: #D0D5DD;
    --ds-color-focus: #0B0B0B;
    --ds-color-dark-well: #0F172A;
    --ds-color-status-ok-bg: #ECFDF3;
    --ds-color-status-ok-text: #027A48;
    --ds-color-status-ok-dot: #12B76A;

    /* Pont RGB par défaut compatible ai-child */
    --color-canvas: 248 249 251;
    --color-page: 248 249 251;
    --color-surface: 255 255 255;
    --color-ink: 11 11 11;
    --color-accent: 11 11 11;
    --color-border: 234 236 240;

    /* Ombres multicouches subtiles & Backdrop (Shadcn / Linear elevation) */
    --ds-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --ds-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --ds-shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.14), 0 4px 8px -2px rgba(15, 23, 42, 0.08);
    --ds-backdrop-bg: rgba(15, 23, 42, 0.55);

    /* Typographie Exécutive & Senior-Friendly */
    --ds-font-display: 'Inter', -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --ds-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --ds-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --ds-text-xs: 0.75rem;     /* 12px - Kickers & Badges */
    --ds-text-sm: 0.875rem;    /* 14px - Métadonnées */
    --ds-text-base: 1.0625rem; /* 17px - Corps de lecture Senior NN/g */
    --ds-text-lg: 1.1875rem;   /* 19px - Titres de cartes */
    --ds-text-xl: 1.5rem;      /* 24px - Titres de sections */
    --ds-text-2xl: 1.875rem;   /* 30px - Titre principal */
    --ds-line-height: 1.55;

    /* Espacements & Rayons Optiques */
    --ds-tap-min: 3rem;        /* 48px cible tactile Senior-Friendly */
    --ds-space-1: 0.25rem;
    --ds-space-2: 0.5rem;
    --ds-space-3: 0.75rem;
    --ds-space-4: 1rem;
    --ds-space-5: 1.25rem;
    --ds-space-6: 1.5rem;
    --ds-space-8: 2rem;
    --ds-space-10: 2.5rem;
    --ds-radius-sm: 0.375rem; /* 6px */
    --ds-radius-md: 0.625rem; /* 10px */
    --ds-radius-lg: 0.875rem; /* 14px */
    --ds-radius-pill: 9999px;
    --ds-container-max: 76rem;
  }

  body {
    background-color: var(--ds-color-bg);
    color: var(--ds-color-text);
    font-family: var(--ds-font-sans);
    font-size: var(--ds-text-base);
    line-height: var(--ds-line-height);
  }

  h1, h2, h3, h4 {
    font-family: var(--ds-font-display, var(--ds-font-sans));
    color: var(--ds-color-on-surface);
    letter-spacing: -0.02em;
    line-height: 1.25;
  }

  /* Mode Phase 6 : Vrai Squelette Blanc Wireframe Structurel (Zéro filter: grayscale) */
  [data-mode="skeleton"] .ds-card,
  [data-mode="skeleton"] .ds-portal-frame,
  [data-mode="skeleton"] .ds-kpi-card,
  [data-mode="skeleton"] .ds-accordion,
  [data-mode="skeleton"] .ds-reassurance-banner {
    border-style: dashed;
    border-color: var(--ds-color-border-strong);
    box-shadow: none;
  }

  [data-mode="skeleton"] .ds-logo-well,
  [data-mode="skeleton"] .ds-kiosque-cover {
    border-style: dashed;
    border-color: var(--ds-color-border-strong);
    background-color: var(--ds-color-surface-subtle);
    color: var(--ds-color-on-surface);
  }

  [data-mode="skeleton"] .ds-logo-well img,
  [data-mode="skeleton"] .ds-brand-lockup__logo {
    opacity: 0.18;
  }

  [data-mode="skeleton"] .ds-badge--status {
    background-color: var(--ds-color-surface-subtle);
    color: var(--ds-color-on-surface);
    border-color: var(--ds-color-border-strong);
  }

  [data-mode="skeleton"] .ds-badge__dot {
    background-color: var(--ds-color-text-muted);
  }

  /* Mode Inspecteur de Contrat (activable à la demande via data-inspect="true") */
  [data-inspect="true"] [data-field]::after {
    content: " {{" attr(data-field) "}}";
    font-family: var(--ds-font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    background-color: var(--ds-color-surface-subtle);
    color: var(--ds-color-text-muted);
    border: 1px dashed var(--ds-color-border-strong);
    padding: 0.0625rem 0.375rem;
    margin-left: 0.375rem;
    border-radius: var(--ds-radius-sm);
    vertical-align: middle;
  }

  [data-inspect="true"] [data-ux-pattern] {
    position: relative;
    outline: 1px dashed var(--ds-color-border-strong);
    outline-offset: 4px;
  }

  [data-inspect="true"] [data-ux-pattern]::before {
    content: "PATTERN " attr(data-ux-pattern);
    position: absolute;
    top: -0.75rem;
    right: 0.75rem;
    font-family: var(--ds-font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    background-color: var(--ds-color-primary);
    color: var(--ds-color-on-primary);
    padding: 0.0625rem 0.45rem;
    border-radius: var(--ds-radius-sm);
    z-index: 2;
  }
}

@layer components {
  .ds-container {
    max-width: var(--ds-container-max);
    margin-inline: auto;
    padding-inline: var(--ds-space-6);
  }

  /* Barre de pilotage Design System (Sticky Top) */
  .ds-control-bar {
    position: sticky;
    top: 0;
    z-index: 40;
    background-color: var(--ds-color-surface);
    border-bottom: 1px solid var(--ds-color-border);
    box-shadow: var(--ds-shadow-xs);
    padding-block: var(--ds-space-3);
  }

  .ds-control-bar__inner {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-2);
  }

  .ds-control-bar__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-3);
  }

  .ds-pill-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--ds-space-1);
  }

  .ds-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--ds-space-2);
    min-height: 2.25rem;
    padding-inline: var(--ds-space-3);
    font-family: var(--ds-font-sans);
    font-size: var(--ds-text-xs);
    font-weight: 600;
    background-color: var(--ds-color-surface);
    color: var(--ds-color-text-muted);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .ds-pill:hover {
    color: var(--ds-color-on-surface);
    border-color: var(--ds-color-border-strong);
  }

  .ds-pill[aria-pressed="true"] {
    background-color: var(--ds-color-primary);
    color: var(--ds-color-on-primary);
    border-color: var(--ds-color-primary);
  }

  /* Kicker Système 3 (Menlo uppercase + pastille d'accent) */
  .ds-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--ds-space-2);
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ds-color-on-surface);
    margin-bottom: var(--ds-space-2);
    white-space: nowrap;
  }

  .ds-kicker__dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--ds-radius-pill);
    background-color: var(--ds-color-accent);
  }

  /* En-tête de section (Système 1 + 3) */
  .ds-section-block {
    margin-block: var(--ds-space-8);
  }

  .ds-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--ds-space-4);
    margin-bottom: var(--ds-space-5);
  }

  .ds-section-title {
    font-size: var(--ds-text-xl);
    font-weight: 700;
  }

  .ds-section-subtitle {
    font-size: var(--ds-text-sm);
    color: var(--ds-color-text-muted);
    margin-top: var(--ds-space-1);
  }

  /* Grille de 3 Cartes Symétriques Swiss Executive */
  .ds-collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(21rem, 1fr));
    gap: var(--ds-space-5);
  }

  .ds-card {
    background-color: var(--ds-color-surface);
    color: var(--ds-color-on-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-md);
    box-shadow: var(--ds-shadow-sm);
    padding: var(--ds-space-6);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--ds-space-4);
  }

  .ds-card[hidden] {
    display: none;
  }

  .ds-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--ds-space-3);
  }

  .ds-card__title {
    font-size: var(--ds-text-lg);
    font-weight: 700;
  }

  .ds-card__meta {
    font-size: var(--ds-text-sm);
    color: var(--ds-color-text-muted);
  }

  .ds-card__footer {
    padding-top: var(--ds-space-4);
    border-top: 1px solid var(--ds-color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-3);
  }

  /* Cadre de présentation du Logo Partenaire */
  .ds-logo-well {
    min-height: 5.5rem;
    padding: var(--ds-space-4);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-sm);
    background-color: var(--ds-color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .ds-logo-well[data-dark="true"] {
    background-color: var(--ds-color-primary);
  }

  .ds-logo-img {
    max-height: 3.25rem;
    width: auto;
    object-fit: contain;
  }

  /* Nuancier 60-30-10 */
  .ds-palette-bar {
    display: grid;
    grid-template-columns: 5fr 3fr 3fr;
    height: 3.5rem;
    border-radius: var(--ds-radius-sm);
    overflow: hidden;
    border: 1px solid var(--ds-color-border);
    margin-top: var(--ds-space-3);
  }

  .ds-palette-bar__60,
  .ds-palette-bar__30,
  .ds-palette-bar__10 {
    padding: var(--ds-space-2);
    font-family: var(--ds-font-mono);
    font-size: 0.6875rem;
    display: flex;
    align-items: flex-end;
    white-space: nowrap;
  }

  .ds-palette-bar__60 {
    background-color: var(--ds-color-bg);
    color: var(--ds-color-text);
  }

  .ds-palette-bar__30 {
    background-color: var(--ds-color-surface);
    color: var(--ds-color-on-surface);
    border-inline: 1px solid var(--ds-color-border);
  }

  .ds-palette-bar__10 {
    background-color: var(--ds-color-primary);
    color: var(--ds-color-on-primary);
    font-weight: 700;
  }

  .ds-token-list {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-2);
    font-size: var(--ds-text-sm);
  }

  .ds-token-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-2);
    padding-block: var(--ds-space-1);
    border-bottom: 1px solid var(--ds-color-border);
  }

  .ds-mono-value {
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-xs);
    font-weight: 600;
    color: var(--ds-color-on-surface);
    white-space: nowrap;
  }

  /* Badges sémantiques sobres (ops_standard : pastille + dot) */
  .ds-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.1875rem 0.625rem;
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-xs);
    font-weight: 600;
    background-color: var(--ds-color-surface-subtle);
    color: var(--ds-color-on-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-pill);
    white-space: nowrap;
    flex-shrink: 0;
  }

  .ds-badge--status {
    background-color: var(--ds-color-status-ok-bg);
    color: var(--ds-color-status-ok-text);
    border-color: transparent;
  }

  .ds-badge__dot {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: var(--ds-radius-pill);
    background-color: var(--ds-color-status-ok-dot);
  }

  /* ==========================================================================
     COMPOSANT 1 (P1) : Header & Navigation Espace Client + Sélecteur de compte
     ========================================================================== */
  .ds-portal-frame {
    background-color: var(--ds-color-bg);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-sm);
    overflow: hidden;
  }

  .ds-header-nav {
    background-color: var(--ds-color-surface);
    color: var(--ds-color-on-surface);
    border-bottom: 1px solid var(--ds-color-border);
    padding-inline: var(--ds-space-6);
  }

  .ds-header-nav__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-4);
    min-height: 4.5rem;
  }

  .ds-brand-lockup {
    display: flex;
    align-items: center;
    gap: var(--ds-space-3);
  }

  .ds-brand-lockup__logo {
    max-height: 2.25rem;
    width: auto;
    padding: 0.25rem 0.5rem;
    border-radius: var(--ds-radius-sm);
  }

  .ds-brand-lockup__logo[data-dark="true"] {
    background-color: var(--ds-color-primary);
  }

  .ds-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ds-space-1);
    list-style: none;
  }

  .ds-nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 4.5rem;
    padding-inline: var(--ds-space-3);
    color: var(--ds-color-text-muted);
    text-decoration: none;
    font-size: var(--ds-text-sm);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease;
  }

  .ds-nav-link:hover {
    color: var(--ds-color-on-surface);
  }

  .ds-nav-link[aria-current="page"] {
    color: var(--ds-color-on-surface);
    border-bottom-color: var(--ds-color-primary);
  }

  .ds-account-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--ds-space-2);
    min-height: 2.5rem;
    padding-inline: var(--ds-space-3);
    background-color: var(--ds-color-surface-subtle);
    color: var(--ds-color-on-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-pill);
    font-size: var(--ds-text-xs);
    font-weight: 600;
  }

  .ds-portal-body {
    padding: var(--ds-space-6);
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-8);
  }

  /* ==========================================================================
     COMPOSANT 2 (P1/P3) : Onglets Accessibles ARIA (.ds-tabs / role="tablist")
     ========================================================================== */
  .ds-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--ds-space-1);
    padding: var(--ds-space-1);
    background-color: var(--ds-color-surface-subtle);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-md);
  }

  .ds-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding-inline: var(--ds-space-4);
    font-family: var(--ds-font-sans);
    font-size: var(--ds-text-sm);
    font-weight: 600;
    color: var(--ds-color-text-muted);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--ds-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .ds-tab:hover {
    color: var(--ds-color-on-surface);
  }

  .ds-tab[aria-selected="true"] {
    background-color: var(--ds-color-surface);
    color: var(--ds-color-on-surface);
    border-color: var(--ds-color-border);
    box-shadow: var(--ds-shadow-xs);
  }

  /* ==========================================================================
     COMPOSANT 3 & 4 (P2) : Carte Abonnement & Carte Kiosque Revue (.ds-kiosque-card)
     ========================================================================== */
  .ds-kiosque-card {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    gap: var(--ds-space-4);
    align-items: start;
  }

  .ds-kiosque-cover {
    aspect-ratio: 3 / 4;
    border-radius: var(--ds-radius-sm);
    background-color: var(--ds-color-primary);
    color: var(--ds-color-on-primary);
    border: 1px solid var(--ds-color-border);
    padding: var(--ds-space-2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-family: var(--ds-font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .ds-kiosque-cover__bar {
    height: 0.25rem;
    width: 100%;
    background-color: var(--ds-color-accent);
    border-radius: var(--ds-radius-pill);
  }

  /* ==========================================================================
     COMPOSANT 5 (P3) : Barre de Recherche & Filtre Catalogue (.ds-filter-toolbar)
     ========================================================================== */
  .ds-filter-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-4);
    margin-bottom: var(--ds-space-5);
    padding: var(--ds-space-3) var(--ds-space-4);
    background-color: var(--ds-color-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-md);
  }

  .ds-search-bar {
    display: flex;
    align-items: center;
    gap: var(--ds-space-2);
    flex: 1 1 18rem;
    max-width: 26rem;
  }

  .ds-search-input {
    width: 100%;
    min-height: var(--ds-tap-min);
    padding-inline: var(--ds-space-4);
    font-family: var(--ds-font-sans);
    font-size: var(--ds-text-sm);
    color: var(--ds-color-text);
    background-color: var(--ds-color-bg);
    border: 1px solid var(--ds-color-border-strong);
    border-radius: var(--ds-radius-sm);
  }

  .ds-search-input::placeholder {
    color: var(--ds-color-text-muted);
  }

  /* Boutons accessibles >= 48px (1 seul accent de marque) */
  .ds-btn-primary,
  .ds-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ds-space-2);
    min-height: var(--ds-tap-min);
    padding-inline: var(--ds-space-5);
    font-family: var(--ds-font-sans);
    font-size: var(--ds-text-sm);
    font-weight: 600;
    border-radius: var(--ds-radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.15s ease;
  }

  .ds-btn-primary {
    background-color: var(--ds-color-primary);
    color: var(--ds-color-on-primary);
    border: 1px solid var(--ds-color-primary);
  }

  .ds-btn-secondary {
    background-color: var(--ds-color-surface);
    color: var(--ds-color-on-surface);
    border: 1px solid var(--ds-color-border-strong);
  }

  /* ==========================================================================
     COMPOSANT 6 (P4) : Formulaire 1 Colonne Senior-Friendly (>= 48px)
     ========================================================================== */
  .ds-split-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(24rem, 1fr));
    gap: var(--ds-space-6);
    align-items: start;
  }

  .ds-form-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-4);
  }

  .ds-field {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-1);
  }

  .ds-label {
    font-size: var(--ds-text-sm);
    font-weight: 600;
    color: var(--ds-color-on-surface);
  }

  .ds-field-hint {
    font-size: var(--ds-text-xs);
    color: var(--ds-color-text-muted);
  }

  .ds-input {
    min-height: var(--ds-tap-min);
    padding-inline: var(--ds-space-3);
    font-family: var(--ds-font-sans);
    font-size: var(--ds-text-base);
    color: var(--ds-color-text);
    background-color: var(--ds-color-surface);
    border: 1px solid var(--ds-color-border-strong);
    border-radius: var(--ds-radius-sm);
  }

  .ds-input:focus-visible,
  .ds-search-input:focus-visible,
  .ds-btn-primary:focus-visible,
  .ds-btn-secondary:focus-visible,
  .ds-nav-link:focus-visible,
  .ds-pill:focus-visible,
  .ds-tab:focus-visible,
  .ds-accordion__summary:focus-visible {
    outline: 2px solid var(--ds-color-focus);
    outline-offset: 2px;
  }

  /* ==========================================================================
     COMPOSANT 7 & 8 (P5) : Tableaux tabular-nums & Cartes KPI Portefeuille
     ========================================================================== */
  .ds-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: var(--ds-space-3);
    margin-bottom: var(--ds-space-4);
  }

  .ds-kpi-card {
    padding: var(--ds-space-4);
    background-color: var(--ds-color-surface-subtle);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-sm);
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-1);
  }

  .ds-kpi-card__label {
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ds-color-text-muted);
  }

  .ds-kpi-card__value {
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-xl);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--ds-color-on-surface);
  }

  .ds-data-table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
    font-size: var(--ds-text-sm);
  }

  .ds-data-table th {
    padding: var(--ds-space-3) var(--ds-space-4);
    border-bottom: 1px solid var(--ds-color-border);
    text-align: left;
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ds-color-text-muted);
  }

  .ds-data-table td {
    padding: var(--ds-space-4);
    border-bottom: 1px solid var(--ds-color-border);
    color: var(--ds-color-on-surface);
  }

  .ds-data-table th[data-numeric="true"],
  .ds-data-table td[data-numeric="true"] {
    text-align: right;
    font-family: var(--ds-font-mono);
    font-weight: 600;
  }

  /* ==========================================================================
     COMPOSANT 9 & 10 (P6) : Accordéon FAQ Natif, Bandeau Réassurance & Modale
     ========================================================================== */
  .ds-accordion-stack {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-3);
  }

  .ds-accordion {
    background-color: var(--ds-color-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-md);
    overflow: hidden;
  }

  .ds-accordion__summary {
    list-style: none;
    min-height: var(--ds-tap-min);
    padding: var(--ds-space-4) var(--ds-space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-4);
    font-weight: 600;
    color: var(--ds-color-on-surface);
    cursor: pointer;
  }

  .ds-accordion__summary::-webkit-details-marker {
    display: none;
  }

  .ds-accordion__summary::after {
    content: "+";
    font-family: var(--ds-font-mono);
    font-size: var(--ds-text-lg);
    color: var(--ds-color-text-muted);
  }

  .ds-accordion[open] .ds-accordion__summary::after {
    content: "−";
  }

  .ds-accordion__content {
    padding: 0 var(--ds-space-5) var(--ds-space-5);
    font-size: var(--ds-text-sm);
    color: var(--ds-color-text-muted);
    border-top: 1px solid var(--ds-color-border);
    padding-top: var(--ds-space-4);
  }

  .ds-reassurance-banner {
    background-color: var(--ds-color-surface);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-md);
    padding: var(--ds-space-5) var(--ds-space-6);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-4);
  }

  .ds-reassurance-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--ds-space-3);
  }

  .ds-dialog {
    margin: auto;
    max-width: 34rem;
    width: calc(100% - 2rem);
    background-color: var(--ds-color-surface);
    color: var(--ds-color-on-surface);
    border: 1px solid var(--ds-color-border-strong);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-lg);
    padding: var(--ds-space-6);
  }

  .ds-dialog::backdrop {
    background-color: var(--ds-backdrop-bg);
  }

  .ds-dialog__body {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-4);
  }

  /* ─── Pattern P9 : Façade Vidéo Click-to-Load (ds-video-facade) ────────── */
  /* BEGIN ATOM: .ds-video-facade */
  .ds-video-facade {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background-color: var(--ds-color-surface);
    border-radius: var(--ds-radius-lg, 20px);
  }
  .ds-video-facade iframe,
  .ds-video-facade .pro-video-player,
  .ds-video-facade .pro-video-player > div,
  .ds-video-facade .pro-video-player iframe {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    border: 0;
    z-index: 1;
  }
  .ds-video-facade__poster {
    position: absolute;
    inset: 0;
    z-index: 5;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    border: 0;
    background: var(--ds-color-surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.35s ease;
  }
  .ds-video-facade__poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ds-overlay-vignette, none);
    pointer-events: none;
  }
  .ds-video-facade__poster:focus-visible {
    outline: 3px solid var(--ds-color-focus);
    outline-offset: -3px;
  }
  .ds-video-facade__poster[hidden],
  .ds-video-facade__poster.is-hidden {
    opacity: 0;
    pointer-events: none;
  }
  .ds-video-facade__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
  }
  .ds-video-facade__poster:hover .ds-video-facade__img,
  .ds-video-facade__poster:focus-visible .ds-video-facade__img {
    transform: scale(1.02);
  }
  .ds-video-facade__play {
    position: relative;
    z-index: 2;
    width: 76px;
    height: 76px;
    min-width: 48px;
    min-height: 48px;
    border-radius: 50%;
    background: var(--ds-color-primary);
    color: var(--ds-color-on-primary, var(--ds-color-surface));
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease;
    box-shadow: var(--ds-shadow-lg, none);
  }
  .ds-video-facade__poster:hover .ds-video-facade__play,
  .ds-video-facade__poster:focus-visible .ds-video-facade__play,
  .ds-video-facade__play:hover {
    transform: scale(1.08);
    background: var(--ds-color-primary-hover, var(--ds-color-primary));
  }
  .ds-video-facade__icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 20px solid var(--ds-color-on-primary, var(--ds-color-surface));
    margin-left: 4px;
  }
  @media (max-width: 640px) {
    .ds-video-facade__play {
      width: 52px;
      height: 52px;
    }
    .ds-video-facade__icon {
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
      border-left: 14px solid var(--ds-color-on-primary, var(--ds-color-surface));
      margin-left: 3px;
    }
  }
  /* END ATOM: .ds-video-facade */
}