/* ═══════════════════════════════════════════════════════════
   Design System SE-UNSA Official Authority & Clean Modern Guidance
   Guide à l'usage des militants SE-Unsa (Éducation Nationale)
   Inspiré de https://www.se-unsa.org/
   ═══════════════════════════════════════════════════════════ */

/* ── 1. Reset, Variables & Tokens ────────────────────────── */

:root {
    /* Palette Warm Sand & Editorial SE-Unsa */
    --bg-primary: #FAF8F5;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F3EFE8;
    --surface: #FFFFFF;
    --surface-bright: #FFFFFF;
    --surface-container-lowest: #FFFFFF;
    --surface-container-low: #FAF8F5;
    --surface-container: #F3EFE8;
    --surface-container-high: #E6E0D4;
    --surface-container-highest: #D5CCBD;
    --hairline: rgba(230, 224, 212, 0.8);
    --border-color: #E6E0D4;
    --glass-bg: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(230, 224, 212, 0.8);
    --glass-shadow: 0 4px 20px rgba(45, 35, 25, 0.05);

    /* Accent & Couleurs SE-Unsa */
    --primary: #009FE3;
    --primary-hover: #0084BE;
    --primary-dark: #005C8A;
    --accent: #009FE3;
    --accent-hover: #0084BE;
    --accent-container: #E5F5FC;
    --accent-glow: rgba(0, 159, 227, 0.18);
    --accent-subtle: #E5F5FC;
    
    --terracotta: #E05B3A;
    --sage: #2A7A5F;
    --vibrant-lime: #B7D433;
    --vibrant-lime-dark: #4F6E08;
    --on-secondary-container: #1F614B;
    --secondary-container: #F2F8F5;
    
    --warm-amber: #F59E0B;
    --unsa-coral: #E74124;
    --ink-black: #292524;

    /* Sémantique */
    --success: #2A7A5F;
    --success-bg: #F2F8F5;
    --success-border: rgba(42, 122, 95, 0.4);
    --warning: #E05B3A;
    --warning-bg: #FFF7ED;
    --warning-border: rgba(224, 91, 58, 0.3);
    --error: #DC2626;
    --error-bg: #FEE2E2;
    --error-border: #FFCDD2;
    --info: #009FE3;
    --info-bg: #E5F5FC;
    --info-border: #BCE5F7;

    /* Texte contrasté AAA */
    --text-primary: #292524;
    --text-secondary: #57534E;
    --text-muted: #78716C;
    --surface-hover: #F3EFE8;

    /* Typographie */
    --font: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Newsreader', Georgia, serif;
    --font-mono: 'Courier Prime', monospace;

    /* Rayons de courbure */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 1.75rem;
    --radius-pill: 9999px;
    --radius-chat-user: 20px 20px 4px 20px;
    --radius-chat-ai: 20px 20px 20px 4px;

    /* Transitions */
    --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 250ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Safe Area Insets pour iOS Safari */
    --sat: env(safe-area-inset-top, 0px);
    --sab: env(safe-area-inset-bottom, 0px);
    --sal: env(safe-area-inset-left, 0px);
    --sar: env(safe-area-inset-right, 0px);
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
    line-height: 1;
    display: inline-block;
    vertical-align: middle;
}
.material-symbols-outlined.fill {
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

#sidebar,
#history-drawer {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
#sidebar.closed,
#history-drawer.closed {
    transform: translateX(-100%) !important;
}

/* Gestion stricte de la visibilité des écrans */
.screen {
    display: none !important;
}
.screen.active {
    display: flex !important;
}

/* Base Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.55;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    touch-action: manipulation;
}



/* Images & Médias fluides */
img,
video,
svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilitaires Scrollbar */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ── 2. Screens & Navigation (Responsive & Clean) ────────── */

#login-screen,
#chat-screen {
    width: 100%;
    min-height: 100vh;
}

#login-screen.active {
    display: flex !important;
}

/* Titre & Bouton de connexion Écran d'accueil — Bleu UNSA Officiel #009FE3 */
#login-screen h1 {
    color: #009FE3 !important;
    font-weight: 800;
}

#login-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    background: linear-gradient(135deg, #009FE3 0%, #007BB3 100%) !important;
    background-color: #009FE3 !important;
    color: #ffffff !important;
    border: 1px solid #007BB3 !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    min-height: 46px !important;
    box-shadow: 0 4px 14px rgba(0, 159, 227, 0.35) !important;
    cursor: pointer !important;
    touch-action: manipulation !important;
    transition: all 0.2s ease-in-out !important;
}

#login-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #0087C2 0%, #005C8A 100%) !important;
    background-color: #0087C2 !important;
    color: #ffffff !important;
    box-shadow: 0 6px 18px rgba(0, 159, 227, 0.45) !important;
    transform: translateY(-1px) !important;
}

#login-btn:active:not(:disabled) {
    transform: scale(0.97) !important;
}

#login-btn:disabled {
    background: #cbd5e1 !important;
    color: #64748b !important;
    border-color: #cbd5e1 !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
    opacity: 0.65 !important;
}

#new-chat-btn {
    background: linear-gradient(135deg, #009FE3 0%, #007BB3 100%) !important;
    background-color: #009FE3 !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(0, 159, 227, 0.3) !important;
    cursor: pointer !important;
}

#new-chat-btn:hover {
    background: linear-gradient(135deg, #0087C2 0%, #005C8A 100%) !important;
    background-color: #0087C2 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 159, 227, 0.4) !important;
}

/* ── 2.1 Verrouillage d'Exclusivité Strict Send/Stop Button ── */
#send-btn.hidden,
#stop-btn.hidden {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

#send-btn:not(.hidden) {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#stop-btn:not(.hidden) {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.chat-dock-bar {
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px)) !important;
}

@media (max-width: 640px) {
    #chat-input {
        font-size: 16px !important; /* Empêche formellement le zoom involontaire sur iOS Safari */
    }
}

#chat-screen.active {
    display: flex !important;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    position: relative;
}

/* Sidebar Drawer (Off-Canvas Flottant sur Mobile & Desktop) */
.sidebar,
#sidebar {
    position: fixed !important;
    left: 0;
    top: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    height: 100% !important;
    height: 100dvh !important;
    z-index: 150;
    background: #ffffff;
    box-shadow: 4px 0 24px rgba(15, 23, 42, 0.12);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.sidebar.closed,
#sidebar.closed {
    transform: translateX(-100%) !important;
}

.sidebar:not(.closed),
#sidebar:not(.closed) {
    transform: translateX(0) !important;
}

/* Backdrop overlay pour fermer le menu */
.sidebar-backdrop,
#sidebar-backdrop {
    position: fixed !important;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 140;
    transition: opacity var(--transition-slow);
}

/* ── 3. Chat Main Canvas & Messages ──────────────────────── */

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    position: relative;
    overflow: hidden;
}

.chat-messages,
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

.chat-messages::-webkit-scrollbar {
    width: 5px;
}
.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

/* Bulles de Messages (Mobile-First) */
.status-pulse-dot {
    animation: statusPulse 2.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.8); }
}

.message {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    animation: fadeInUp 0.22s ease-out;
    scroll-margin-top: 16px;
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
    margin-left: auto;
    max-width: 88%;
}

.message.bot {
    align-self: flex-start;
    margin-right: auto;
    max-width: 100%;
    scroll-margin-top: 20px;
}

.message-avatar {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    margin-top: 2px;
}

.message.user .message-avatar {
    display: none; /* Épuré sur mobile pour maximiser l'espace de lecture */
    background: var(--accent-subtle);
    border: 1px solid rgba(0, 88, 188, 0.2);
    color: var(--accent);
}

.avatar-logo-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.message-content {
    flex: 1;
    min-width: 0;
}

.message-bubble {
    padding: 14px 18px;
    line-height: 1.6;
    font-size: 0.95rem;
    word-break: break-word;
    overflow-wrap: break-word;
}

.message.bot .message-bubble {
    background: #ffffff;
    border: 1px solid rgba(230, 224, 212, 0.9);
    border-radius: var(--radius-chat-ai);
    box-shadow: 0 4px 20px -2px rgba(45, 35, 25, 0.05), 0 2px 6px -1px rgba(45, 35, 25, 0.03);
    color: var(--text-primary);
    padding: 20px 24px;
}

.message.user .message-bubble {
    background: #009FE3;
    border: 1px solid rgba(0, 143, 207, 0.3);
    border-radius: var(--radius-chat-user);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 159, 227, 0.25);
    padding: 16px 20px;
}

.msg-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #57534E;
    background: #FAF8F5;
    border: 1px solid rgba(230, 224, 212, 0.9);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.18s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.msg-action-btn:hover {
    background: #FFFFFF;
    color: #292524;
    border-color: #009FE3;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.msg-action-btn:active {
    transform: scale(0.97);
}

/* ── 4. Rendu Juridique & Markdown Typographie ───────────── */

.rag-heading-1,
.rag-heading-2,
.rag-heading-3,
.rag-heading-4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    margin: 18px 0 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.35;
}

.rag-heading-1 {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 4px;
    color: var(--primary);
    letter-spacing: -0.01em;
}

.rag-heading-2 {
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 3px;
}

.rag-heading-3 {
    font-size: 0.88rem;
    color: var(--primary);
    font-weight: 700;
}

.rag-heading-4 {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.rag-paragraph {
    margin-bottom: 10px;
    line-height: 1.6;
    font-size: 0.84rem;
    color: var(--text-primary);
}

/* Tableaux Markdown RAG (Mobile Horizontal Scrollable) */
.rag-table-wrapper {
    margin: 12px 0 16px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: #ffffff;
    max-width: 100%;
}

.rag-table {
    width: 100%;
    min-width: 440px;
    border-collapse: collapse;
    font-size: 0.78rem;
    line-height: 1.5;
    text-align: left;
}

.rag-table th {
    background: var(--surface-container-low);
    color: var(--text-primary);
    font-weight: 700;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.rag-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: top;
}

.rag-table tr:last-child td {
    border-bottom: none;
}

.rag-table tr:nth-child(even) td {
    background: #fafafa;
}

.rag-table tr:hover td {
    background: var(--surface-container-low);
}

/* Listes ordonnées et à puces sobres */
.rag-ordered-list {
    margin: 8px 0 12px 18px;
    padding-left: 2px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    list-style-type: decimal;
    font-size: 0.84rem;
}

.rag-bullet-list {
    margin: 8px 0 12px 0;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    list-style: none;
    font-size: 0.84rem;
}

.rag-bullet-list li {
    position: relative;
    padding-left: 16px;
    line-height: 1.58;
    color: var(--text-primary);
}

.rag-bullet-list li::before {
    content: '•';
    position: absolute;
    left: 2px;
    top: -2px;
    color: var(--primary);
    font-size: 1.15rem;
    line-height: 1.5;
    font-weight: bold;
}

.rag-ordered-list li {
    line-height: 1.58;
    color: var(--text-primary);
}

.rag-ordered-list li strong,
.rag-bullet-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Titres et En-têtes de sections statutaires (Épurés, Sans Encadré à Fond Coloré) */
.rag-section-banner,
.rag-section-header {
    margin: 18px 0 8px 0;
    padding: 0;
    background: transparent !important;
    border: none !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rag-section-title {
    font-family: var(--font);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent !important;
    line-height: 1.4;
}

.rag-section-header-synthesis .rag-section-title,
.rag-section-header-default .rag-section-title {
    color: #009FE3 !important;
    text-shadow: 0 0 1px rgba(0, 159, 227, 0.25);
}

.rag-section-header-rules .rag-section-title {
    color: #0284C7 !important;
    text-shadow: 0 0 1px rgba(2, 132, 199, 0.2);
}

.rag-section-header-refs .rag-section-title {
    color: #009FE3 !important;
    text-shadow: 0 0 1px rgba(0, 159, 227, 0.2);
}

.rag-section-header-vigilance .rag-section-title {
    color: #D97706 !important;
    text-shadow: 0 0 1px rgba(217, 119, 6, 0.2);
}

/* Sous-titres statutaires intermédiaires (ex: Types de mouvements, 1er degré) */
.rag-subheading {
    margin: 18px 0 8px 0;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-left: 8px;
    border-left: 2px solid var(--primary);
    letter-spacing: 0.01em;
}

/* Têtes de parties / Catégories de listes statutaires */
.rag-category-header {
    margin: 16px 0 6px 0;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* Listes à puces statutaires hiérarchisées */
.rag-bullet-list {
    margin: 6px 0 14px 0;
    padding-left: 0;
    list-style: none;
}

.rag-ordered-list {
    margin: 6px 0 14px 20px;
    padding-left: 0;
}

.rag-list-item {
    position: relative;
    padding-left: 18px;
    margin: 4px 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.rag-list-item::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* Éléments secondaires / indentés (tabulation + discrimination visuelle) */
.rag-sub-item {
    margin: 4px 0 4px 24px !important;
    padding: 3px 0 3px 12px !important;
    border-left: 2px solid rgba(0, 159, 227, 0.35) !important;
    font-size: 0.875rem !important;
    line-height: 1.55 !important;
    color: var(--text-secondary) !important;
    background: rgba(0, 159, 227, 0.02);
    border-radius: 0 4px 4px 0;
}

.rag-sub-item strong {
    color: var(--text-primary);
}

/* Callouts statutaires institutionnels (Sans icône) */
.rag-callout {
    margin: 14px 0 18px 0;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border: 1px solid var(--border-color);
}

.rag-callout-header {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.rag-callout-warning {
    background: #FFFDF5;
    border-left: 4px solid var(--warm-amber);
    color: #451A03;
}

.rag-callout-warning .rag-callout-header {
    color: var(--warm-amber);
    border-color: rgba(231, 65, 36, 0.2);
}

.rag-callout-danger {
    background: #FFF5F5;
    border-left: 4px solid var(--error);
    color: #7A0B0B;
}

.rag-callout-danger .rag-callout-header {
    color: var(--error);
    border-color: rgba(186, 26, 26, 0.2);
}

.rag-callout-info {
    background: #F4F9FC;
    border-left: 4px solid var(--primary);
    color: #0E3D52;
}

.rag-callout-info .rag-callout-header {
    color: var(--primary);
    border-color: rgba(0, 159, 227, 0.2);
}

.rag-blockquote {
    margin: 16px 0;
    padding: 12px 18px;
    background: var(--surface-container-low);
    border-left: 4px solid var(--primary);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px;
    font-style: italic;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.rag-citation-tag,
.rag-inline-cite {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: var(--transition-fast);
    vertical-align: baseline;
    margin: 3px 2px;
}

.rag-citation-tag:hover,
.rag-inline-cite:hover {
    background: var(--primary-container);
    color: var(--primary);
    border-color: var(--primary);
    text-decoration: none;
}

.rag-divider {
    border: 0;
    height: 1px;
    background: var(--border-color);
    margin: 20px 0;
}

/* ── 5. Message Meta, Sources & Actions Bar ──────────────── */

.confidence-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.confidence-high {
    background: #F4F9E6;
    color: #4F6E08;
    border: 1px solid #B7D433;
}

.confidence-medium {
    background: #FFF7ED;
    color: #C2410C;
    border: 1px solid #FB923C;
}

.confidence-low {
    background: #FFDAD6;
    color: #93000A;
    border: 1px solid #FFCDD2;
}

.msg-action-btn {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: var(--surface-container-low);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 34px;
}

.msg-action-btn:hover {
    background: var(--surface-bright);
    color: var(--primary);
    border-color: var(--primary);
}

.msg-action-btn.copied {
    background: #F4F9E6;
    border-color: var(--vibrant-lime);
    color: #4F6E08;
}

.sources-section {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--hairline);
}

.sources-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-heading);
}

.sources-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.source-item-card {
    background: var(--surface-bright);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: var(--transition);
}

.source-item-card:hover {
    background: #ffffff;
    border-color: var(--accent);
}

.source-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 2px;
}

.source-type-pill {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    background: #ffffff;
    color: var(--accent);
    border: 1px solid var(--hairline);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.source-item-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    font-family: var(--font-heading);
}

.source-item-article {
    font-size: 0.75rem;
    color: var(--vibrant-lime-dark, #4F6E08);
    font-weight: 600;
}

.source-link-btn {
    margin-top: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 26px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.source-link-btn:hover {
    text-decoration: underline;
}

.source-score {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.score-high { background: #ffffff; color: var(--vibrant-lime-dark, #4F6E08); border: 1px solid var(--vibrant-lime-dark, #4F6E08); }
.score-medium { background: #ffffff; color: var(--warm-amber, #E74124); border: 1px solid var(--warm-amber, #E74124); }
.score-low { background: #ffffff; color: var(--error); border: 1px solid var(--error); }

/* Indicateur de recherche documentaire (Animation 3 points fluide) */
.typing-indicator {
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
    padding: 12px 4px !important;
}

.typing-dot {
    display: inline-block !important;
    width: 9px !important;
    height: 9px !important;
    border-radius: 50% !important;
    background-color: var(--primary, #009FE3) !important;
    animation: typingPulseBounce 1.2s infinite ease-in-out both !important;
}

.typing-dot:nth-child(1) {
    animation-delay: -0.32s !important;
}

.typing-dot:nth-child(2) {
    animation-delay: -0.16s !important;
}

.typing-dot:nth-child(3) {
    animation-delay: 0s !important;
}

@keyframes typingPulseBounce {
    0%, 80%, 100% {
        transform: translateY(0) scale(0.7);
        opacity: 0.35;
    }
    40% {
        transform: translateY(-8px) scale(1.15);
        opacity: 1;
    }
}

/* ── 6. Modales (Mobile-First Bottom Sheet & Desktop Dialog) ── */

.corpus-panel {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 300;
    animation: fadeIn 0.2s ease-out;
}

.corpus-modal {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Panneau d'administration : plein écran absolu */
.corpus-modal:not(.chunk-inspector-card) {
    width: 100%;
    height: 100%;
    max-height: 100%;
    background: #ffffff;
    animation: fadeIn 0.18s ease-out;
}

/* Modale d'inspection de fragments : taille propre (bottom-sheet / dialog) */
.chunk-inspector-card {
    background: var(--surface-container-lowest, #F8FAFC);
    border: 1px solid var(--hairline);
    border-radius: 24px 24px 0 0;
    width: 100%;
    max-width: 48rem;
    height: 92dvh;
    max-height: 92dvh;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15);
    animation: slideUpModal 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 640px) {
    .chunk-inspector-card {
        border-radius: 16px;
        height: auto;
        max-height: 85vh;
    }
}

/* ═══════════════════════════════════════════════════════════
   Dashboard Admin : Style DoJobs Dark Mode & Clean Dashboard
   Inspiré du design DoJobs (Dashboard UI, KPI cards, rings, dark mode)
   ═══════════════════════════════════════════════════════════ */

/* Variables spécifiques au panneau admin (défaut Dark) */
#corpus-panel {
    /* Palette Dark DoJobs */
    --admin-bg-base: #0B0F19;
    --admin-bg-surface: #111827;
    --admin-bg-sidebar: #0E131F;
    --admin-card: #161F30;
    --admin-card-hover: #1C263C;
    --admin-border: rgba(255, 255, 255, 0.08);
    --admin-border-subtle: rgba(255, 255, 255, 0.05);
    --admin-border-active: rgba(99, 102, 241, 0.5);
    
    /* Textes AAA Dark */
    --admin-title: #F8FAFC;
    --admin-text: #E2E8F0;
    --admin-muted: #94A3B8;
    --admin-subtle: #64748B;
    
    /* Accents & Dégradés DoJobs */
    --admin-primary: #6366F1;
    --admin-primary-hover: #4F46E5;
    --admin-cyan: #06B6D4;
    --admin-purple: #8B5CF6;
    --admin-pink: #EC4899;
    --admin-emerald: #10B981;
    --admin-amber: #F59E0B;
}

/* Thème clair alternatif pour le panneau admin */
#corpus-panel.admin-light-mode {
    --admin-bg-base: #F1F5F9;
    --admin-bg-surface: #F8FAFC;
    --admin-bg-sidebar: #FFFFFF;
    --admin-card: #FFFFFF;
    --admin-card-hover: #F8FAFC;
    --admin-border: rgba(226, 232, 240, 0.9);
    --admin-border-subtle: rgba(226, 232, 240, 0.6);
    --admin-border-active: rgba(99, 102, 241, 0.4);
    
    --admin-title: #0F172A;
    --admin-text: #1E293B;
    --admin-muted: #64748B;
    --admin-subtle: #94A3B8;
}

/* Classes utilitaires de couleurs dynamiques admin */
.text-admin-title { color: var(--admin-title) !important; }
.text-admin-text { color: var(--admin-text) !important; }
.text-admin-muted { color: var(--admin-muted) !important; }
.bg-admin-card { background-color: var(--admin-card) !important; }
.border-admin-border { border-color: var(--admin-border) !important; }

#corpus-panel .corpus-modal {
    background: var(--admin-bg-base);
    color: var(--admin-text);
    transition: background-color 0.25s ease, color 0.25s ease;
}

.admin-topbar {
    background: var(--admin-bg-surface);
    border-color: var(--admin-border);
}

.admin-dashboard {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
    background: var(--admin-bg-base);
}

/* Sidebar DoJobs */
.admin-nav-sidebar {
    width: 240px;
    min-width: 240px;
    flex-shrink: 0;
    background: var(--admin-bg-sidebar);
    border-right: 1px solid var(--admin-border);
    overflow-y: auto;
    padding: 16px 12px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-user-card {
    background: var(--admin-card);
    border-color: var(--admin-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.nav-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-bottom: 8px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--admin-border-subtle);
}

.nav-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.nav-group-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--admin-muted);
    padding: 8px 12px 4px;
    font-family: var(--font-heading);
}

.nav-item {
    width: 100%;
    text-align: left;
    padding: 9px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--admin-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-heading);
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 9999px;
    background: var(--admin-subtle);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background: var(--admin-card);
    color: var(--admin-title);
    border-color: var(--admin-border-subtle);
}

.nav-item:hover .nav-dot {
    background: var(--admin-primary);
    box-shadow: 0 0 8px var(--admin-primary);
}

.nav-item.active {
    color: #ffffff;
    background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
    border-color: rgba(99, 102, 241, 0.5);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.nav-item.active .nav-dot {
    background: #ffffff;
    box-shadow: 0 0 6px #ffffff;
}

/* Zone de contenu principale */
.admin-content-area {
    flex: 1;
    overflow-y: auto;
    padding: 20px 28px 36px;
    background: var(--admin-bg-base);
    min-width: 0;
}

/* Mobile: Sidebar en barre horizontale */
@media (max-width: 767px) {
    .admin-dashboard {
        flex-direction: column;
    }

    .admin-nav-sidebar {
        width: 100%;
        min-width: 0;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        flex-wrap: nowrap;
        padding: 8px;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
        min-height: 52px;
        flex-shrink: 0;
        gap: 6px;
        align-items: center;
    }

    .admin-user-card {
        display: none;
    }

    .nav-group {
        flex-direction: row;
        align-items: center;
        gap: 4px;
        padding-bottom: 0;
        margin-bottom: 0;
        border-bottom: none;
        padding-right: 8px;
        margin-right: 4px;
        border-right: 1px solid var(--admin-border-subtle);
        flex-shrink: 0;
    }

    .nav-group-label {
        display: none;
    }

    .nav-item {
        padding: 7px 12px;
        font-size: 0.75rem;
        flex-shrink: 0;
        border-radius: 10px;
    }

    .admin-content-area {
        padding: 12px;
    }
}

.corpus-tab-btn {
    font-family: var(--font-heading);
}

.tab-pane {
    display: none;
    height: 100%;
}

.tab-pane:not(.active),
.tab-pane.hidden {
    display: none !important;
}

.tab-pane.active {
    display: flex !important;
    flex-direction: column;
    gap: 16px;
}

/* ── Grille KPI DoJobs avec Rings & Graphiques Synthétiques ── */
.corpus-kpi-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 14px;
}

@media (min-width: 640px) {
    .corpus-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .corpus-kpi-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.dojobs-kpi-card {
    position: relative;
    padding: 18px 20px;
    border-radius: 20px;
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.dojobs-kpi-card:hover {
    transform: translateY(-2px);
    border-color: var(--admin-border-active);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.18);
}

.dojobs-kpi-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    z-index: 2;
}

.dojobs-kpi-val {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--admin-title);
    line-height: 1.15;
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

.dojobs-kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--admin-muted);
    margin-top: 4px;
}

.dojobs-kpi-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 9999px;
    margin-top: 6px;
    width: fit-content;
}

/* Badge circulaire de progression DoJobs */
.dojobs-ring-wrapper {
    position: relative;
    width: 58px;
    height: 58px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dojobs-ring-svg {
    transform: rotate(-90deg);
    width: 58px;
    height: 58px;
}

.dojobs-ring-bg {
    stroke: rgba(255, 255, 255, 0.08);
}

#corpus-panel.admin-light-mode .dojobs-ring-bg {
    stroke: rgba(0, 0, 0, 0.06);
}

.dojobs-ring-val {
    position: absolute;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--admin-title);
    font-family: var(--font-heading);
}

/* Cartes Dégradées Vibrantes DoJobs (Total Distance style) */
.dojobs-gradient-card-1 {
    background: linear-gradient(135deg, #0EA5E9 0%, #6366F1 100%) !important;
    color: #FFFFFF !important;
}

.dojobs-gradient-card-2 {
    background: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%) !important;
    color: #FFFFFF !important;
}

.dojobs-gradient-card-3 {
    background: linear-gradient(135deg, #F43F5E 0%, #FB7185 100%) !important;
    color: #FFFFFF !important;
}

.dojobs-gradient-card-4 {
    background: linear-gradient(135deg, #F97316 0%, #FBBF24 100%) !important;
    color: #FFFFFF !important;
}

/* Panneaux, Formulaires et Tableaux Dark Mode DoJobs */
#corpus-panel .corpus-filter-panel,
#corpus-panel .corpus-card,
#corpus-panel .audit-card,
#corpus-panel form,
#corpus-panel .bg-surface-container-lowest,
#corpus-panel .bg-surface {
    background-color: var(--admin-card) !important;
    border-color: var(--admin-border) !important;
    color: var(--admin-text) !important;
    border-radius: 18px !important;
}

#corpus-panel .bg-surface-container-low {
    background-color: rgba(255, 255, 255, 0.03) !important;
}

#corpus-panel.admin-light-mode .bg-surface-container-low {
    background-color: #F1F5F9 !important;
}

#corpus-panel input,
#corpus-panel select,
#corpus-panel textarea {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--admin-border) !important;
    color: var(--admin-title) !important;
    border-radius: 12px !important;
}

#corpus-panel.admin-light-mode input,
#corpus-panel.admin-light-mode select,
#corpus-panel.admin-light-mode textarea {
    background-color: #FFFFFF !important;
    border-color: rgba(226, 232, 240, 0.9) !important;
    color: #0F172A !important;
}

#corpus-panel table {
    border-color: var(--admin-border) !important;
}

#corpus-panel th {
    background-color: rgba(255, 255, 255, 0.03) !important;
    color: var(--admin-muted) !important;
    border-color: var(--admin-border) !important;
}

#corpus-panel.admin-light-mode th {
    background-color: #F8FAFC !important;
    color: #64748B !important;
}

#corpus-panel td {
    border-color: var(--admin-border) !important;
    color: var(--admin-text) !important;
}

#corpus-panel .corpus-card:hover {
    border-color: var(--admin-border-active) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.kpi-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--surface-container-low);
    color: var(--accent);
}

.kpi-data {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.kpi-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    font-family: var(--font-heading);
}

.kpi-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Cartes de corpus */
.corpus-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--hairline);
    border-left: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.corpus-card:hover {
    background: var(--surface-bright);
    border-color: var(--accent);
}

.card-main {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
}

.card-icon-wrap {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-container-low);
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 1px;
}

.card-details {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.35;
    font-family: var(--font-heading);
}

.card-tags {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.tag-badge {
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--surface-bright);
    border: 1px solid var(--hairline);
    color: var(--text-secondary);
    text-transform: uppercase;
}

.tag-pe, .tag-certifie, .tag-agrege, .tag-plp, .tag-eps, .tag-cpe, .tag-psyen {
    background: #ffffff;
    color: var(--primary);
    border-color: var(--primary);
}

.tag-contractuel {
    background: #ffffff;
    color: var(--warm-amber, #E74124);
    border-color: var(--warm-amber, #E74124);
}

.tag-commun {
    background: #ffffff;
    color: var(--vibrant-lime-dark, #4F6E08);
    border-color: var(--vibrant-lime-dark, #4F6E08);
}

.card-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    padding-top: 8px;
    border-top: 1px solid var(--hairline);
}

/* Inspecteur de Chunks */
.chunk-item {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    padding: 12px 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.chunk-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #f1f5f9;
}

.chunk-label {
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--accent);
}

.chunk-body {
    font-size: 0.8rem;
    line-height: 1.55;
    color: var(--text-primary);
    white-space: pre-wrap;
    background: #f8fafc;
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid #e2e8f0;
    word-break: break-word;
}

/* ── 7. Toast Notifications ──────────────────────────────── */

.toast-container {
    position: fixed;
    bottom: calc(20px + var(--sab));
    left: 16px;
    right: 16px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    align-items: center;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    color: var(--text-primary);
    font-size: 0.82rem;
    pointer-events: auto;
    width: 100%;
    max-width: 380px;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.toast-hide {
    transform: translateY(-10px);
    opacity: 0;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--info); }

.toast-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    min-width: 0;
    word-break: break-word;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

/* ── 8. Animations ───────────────────────────────────────── */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.94);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes popBadge {
    0% { transform: scale(0.8); opacity: 0; }
    70% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

.confidence-badge {
    animation: popBadge 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@media (prefers-reduced-motion: reduce) {
    *:not(.typing-dot):not(.status-pulse-dot):not(.btn-loader) {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@keyframes slideUpModal {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═══════════════════════════════════════════════════════════
   9. Media Queries Ascendantes (Mobile-First Progression)
   ═══════════════════════════════════════════════════════════ */

/* ── Tablet Portrait (>= 640px) ──────────────────────────── */
@media (min-width: 640px) {
    .chat-messages {
        padding: 20px 24px 125px;
        gap: 20px;
    }

    .message {
        max-width: 90%;
        gap: 12px;
    }

    .message-bubble {
        padding: 16px 20px;
        font-size: 0.95rem;
    }

    .sources-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .corpus-modal {
        height: auto;
        max-height: 88vh;
        border-radius: var(--radius-xl);
        border: 1px solid var(--glass-border);
        box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    }

    .corpus-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .card-actions {
        padding-top: 0;
        border-top: none;
    }

    .corpus-kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 12px;
    }

    .toast-container {
        left: auto;
        right: 24px;
    }
}

/* ── Tablet Paysage & Laptop (>= 768px) ───────────────────── */
@media (min-width: 768px) {
    .sidebar {
        position: relative;
        transform: none !important;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.03);
        z-index: 40;
    }

    .sidebar.collapsed {
        margin-left: -285px;
    }

    .sidebar-backdrop {
        display: none !important;
    }

    .message {
        max-width: 85%;
    }

    .corpus-kpi-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ── Desktop Standard (>= 1024px) ────────────────────────── */
@media (min-width: 1024px) {
    .chat-messages {
        padding: 24px 32px 135px;
    }

    .message-bubble {
        padding: 18px 22px;
    }
}

/* ── Grand Écran (>= 1440px) ─────────────────────────────── */
@media (min-width: 1440px) {
    .chat-messages {
        max-width: 1200px;
        margin: 0 auto;
    }
}


/* ═══════════════════════════════════════════════════════════
   10. Nouveaux Composants Mobile-First (Refonte UI/UX)
   ═══════════════════════════════════════════════════════════ */

/* ── A. Header épuré ─────────────────────────────────────── */

.hamburger-btn,
.sidebar-close-btn {
    /* Cibles tactiles AAA — 44 × 44px garantis par w-10 h-10 */
    touch-action: manipulation;
}

.header-status {
    transition: var(--transition-fast);
}

/* ── B. Bottom Navigation Bar ────────────────────────────── */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(3.5rem + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    z-index: 100;
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.06);
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    padding-bottom: 2px;
    min-width: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.bottom-nav-item svg {
    transition: transform var(--transition-fast), stroke-width var(--transition-fast);
}

.bottom-nav-item:active svg {
    transform: scale(0.88);
}

.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item.active svg {
    stroke-width: 2.5;
}

/* ── C. Boutons Envoyer / Arrêter ────────────────────────── */

#send-btn,
.send-btn-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    background: linear-gradient(135deg, #009FE3 0%, #007BB3 100%) !important;
    color: #ffffff !important;
    border: 1px solid #007BB3 !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    padding: 8px 16px !important;
    min-height: 38px !important;
    box-shadow: 0 2px 8px rgba(0, 159, 227, 0.35) !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    touch-action: manipulation !important;
    transition: all 0.2s ease-in-out !important;
}

#send-btn:hover:not(:disabled),
.send-btn-icon:hover:not(:disabled) {
    background: linear-gradient(135deg, #0087C2 0%, #005C8A 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 159, 227, 0.45) !important;
    transform: translateY(-1px) !important;
}

#send-btn:active:not(:disabled),
.send-btn-icon:active:not(:disabled) {
    transform: scale(0.96) !important;
}

#send-btn:disabled,
.send-btn-icon:disabled {
    background: #cbd5e1 !important;
    color: #64748b !important;
    border-color: #cbd5e1 !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
    opacity: 0.65 !important;
}

#stop-btn,
.stop-btn-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #dc2626 !important;
    color: #ffffff !important;
    border: 1px solid #b91c1c !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    padding: 8px 14px !important;
    min-height: 38px !important;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.35) !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    touch-action: manipulation !important;
    transition: all 0.2s ease-in-out !important;
}

#stop-btn:hover,
.stop-btn-icon:hover {
    background: #b91c1c !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.45) !important;
}

/* ── D. Bulles utilisateur cyan — enfants blancs ─────────── */

.message.user .message-bubble strong,
.message.user .message-bubble em,
.message.user .message-bubble a,
.message.user .message-bubble code {
    color: rgba(255, 255, 255, 0.92);
}

.message.user .message-bubble {
    animation: fadeInUp 0.22s ease-out, msgUserPop 0.22s ease-out;
    transform-origin: bottom right;
}

@keyframes msgUserPop {
    0%   { transform: scale(0.97); }
    60%  { transform: scale(1.015); }
    100% { transform: scale(1); }
}

/* ── E. Suggestions rapides — Horizontal Scroll Mobile ──── */

.topic-chips-scroll {
    overflow: hidden;
    width: 100%;
}

.topic-chips-track {
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
}

.topic-chip {
    /* Largeur fixe sur mobile pour affordance de scroll */
    min-width: 155px;
    max-width: 195px;
    scroll-snap-align: start;
    min-height: 64px;
}

@media (min-width: 640px) {
    .topic-chip {
        min-width: unset;
        max-width: unset;
        scroll-snap-align: unset;
        min-height: 44px;
    }
}

/* ── F. Swipe-to-close sidebar (hint visuel) ─────────────── */

.sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 4px;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(0, 159, 227, 0.07));
    pointer-events: none;
}

/* ── Corrections accessibilité globales ──────────────────── */

/* Focus ring visible sur tous les éléments interactifs */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Anti-zoom iOS : tous les inputs à font-size >= 16px */
#chat-input,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="url"],
textarea,
select {
    font-size: 16px !important;
}

/* Chat-messages : padding-bottom majoré sur mobile
   pour dépasser bottom-nav + input dock + safe area */
@media (max-width: 767px) {
    .chat-messages {
        padding-bottom: calc(168px + env(safe-area-inset-bottom, 0px)) !important;
    }
}

/* ═══════════════════════════════════════════════════════════
   10. Visualiseur PDF Officiel (Guide Militant)
   ═══════════════════════════════════════════════════════════ */

.pdf-text-layer {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    opacity: 0.85;
    line-height: 1.0;
    user-select: text;
}

.pdf-text-layer > span,
.pdf-text-layer > div {
    position: absolute;
    white-space: pre;
    cursor: text;
    transform-origin: 0% 0%;
    color: transparent;
}

.pdf-text-layer ::selection {
    background: rgba(0, 159, 227, 0.35);
}

/* Cartes et badges de sources Guide Militant */
.guide-pdf-trigger {
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.guide-pdf-trigger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -2px rgba(0, 159, 227, 0.2);
}

.guide-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 159, 227, 0.08);
    border: 1px solid rgba(0, 159, 227, 0.3);
    color: var(--primary);
    font-weight: 700;
    border-radius: 6px;
    padding: 2px 6px;
    font-size: 11px;
}

/* ═══════════════════════════════════════════════════════════
   11. Panneau d'Administration Pleine Page & Thèmes Contrastés
   ═══════════════════════════════════════════════════════════ */

#corpus-panel {
    /* Thème Sombre DoJobs par défaut (Ultra-lisible & Contrasté) */
    --admin-bg: #0B0F19;
    --admin-surface: #111827;
    --admin-card: #161F30;
    --admin-card-hover: #1E293B;
    --admin-border: rgba(255, 255, 255, 0.10);
    --admin-border-subtle: rgba(255, 255, 255, 0.05);
    --admin-title: #FFFFFF;
    --admin-text: #F3F4F6;
    --admin-muted: #94A3B8;
    --admin-input-bg: #0F172A;
    --admin-input-border: rgba(255, 255, 255, 0.14);

    /* Surcharges des tokens de composants */
    --surface: #111827;
    --surface-bright: #161F30;
    --surface-bg: #0B0F19;
    --surface-container-lowest: #161F30;
    --surface-container-low: #0F172A;
    --surface-container: #1E293B;
    --surface-container-high: #334155;
    --surface-container-highest: #475569;
    --on-surface: #F3F4F6;
    --on-surface-variant: #94A3B8;
    --outline: #64748B;
    --outline-variant: rgba(255, 255, 255, 0.10);
    --border-color: rgba(255, 255, 255, 0.10);
    --text-primary: #F3F4F6;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;

    background-color: rgba(11, 15, 25, 0.85);
    color: var(--admin-text);
}

#corpus-panel.admin-light-mode {
    /* Thème Clair SE-Unsa Propre & Contrasté */
    --admin-bg: #F1F5F9;
    --admin-surface: #FFFFFF;
    --admin-card: #FFFFFF;
    --admin-card-hover: #F8FAFC;
    --admin-border: #E2E8F0;
    --admin-border-subtle: #EDF2F7;
    --admin-title: #0F172A;
    --admin-text: #1E293B;
    --admin-muted: #475569;
    --admin-input-bg: #FFFFFF;
    --admin-input-border: #CBD5E1;

    --surface: #FFFFFF;
    --surface-bright: #FFFFFF;
    --surface-bg: #F1F5F9;
    --surface-container-lowest: #FFFFFF;
    --surface-container-low: #F8FAFC;
    --surface-container: #E2E8F0;
    --surface-container-high: #CBD5E1;
    --surface-container-highest: #94A3B8;
    --on-surface: #1E293B;
    --on-surface-variant: #475569;
    --outline: #64748B;
    --outline-variant: #E2E8F0;
    --border-color: #E2E8F0;
    --text-primary: #1E293B;
    --text-secondary: #334155;
    --text-muted: #64748B;

    background-color: rgba(15, 23, 42, 0.4);
    color: var(--admin-text);
}

.corpus-modal {
    background: var(--admin-bg) !important;
    color: var(--admin-text) !important;
}

.admin-topbar {
    background: var(--admin-surface) !important;
    border-bottom: 1px solid var(--admin-border) !important;
}

.admin-dashboard {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    background: var(--admin-bg) !important;
}

.admin-nav-sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--admin-surface) !important;
    border-right: 1px solid var(--admin-border) !important;
    overflow-y: auto;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

@media (max-width: 768px) {
    .admin-dashboard {
        flex-direction: column;
    }
    .admin-nav-sidebar {
        width: 100%;
        max-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
    }
}

.admin-content-area {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
    background: var(--admin-bg) !important;
}

.admin-user-card {
    background: var(--admin-card) !important;
    border: 1px solid var(--admin-border) !important;
}

.nav-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-group-label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--admin-muted);
    padding: 0.25rem 0.6rem;
    margin-bottom: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.55rem 0.75rem;
    border-radius: 0.75rem;
    font-size: 12px;
    font-weight: 600;
    color: var(--admin-muted);
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.15s ease-in-out;
    text-align: left;
    cursor: pointer;
}

.nav-item:hover {
    color: var(--admin-text);
    background: var(--admin-card);
    border-color: var(--admin-border);
}

.nav-item.active {
    color: #FFFFFF !important;
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 4px 12px rgba(0, 159, 227, 0.35);
}

.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
    flex-shrink: 0;
}

/* Cartes Dégradées DoJobs */
.dojobs-gradient-card-1 {
    background: linear-gradient(135deg, #1E3A8A 0%, #0284C7 100%) !important;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.dojobs-gradient-card-2 {
    background: linear-gradient(135deg, #065F46 0%, #10B981 100%) !important;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.dojobs-gradient-card-3 {
    background: linear-gradient(135deg, #7C2D12 0%, #EA580C 100%) !important;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.dojobs-gradient-card-4 {
    background: linear-gradient(135deg, #4C1D95 0%, #8B5CF6 100%) !important;
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* Surcharges Forms & Inputs dans le panneau d'administration */
#corpus-panel input,
#corpus-panel select,
#corpus-panel textarea {
    background: var(--admin-input-bg) !important;
    color: var(--admin-text) !important;
    border-color: var(--admin-input-border) !important;
}

#corpus-panel input::placeholder,
#corpus-panel textarea::placeholder {
    color: var(--admin-muted) !important;
}

#corpus-panel table {
    background: var(--admin-card) !important;
    color: var(--admin-text) !important;
}

#corpus-panel th {
    background: var(--admin-surface) !important;
    color: var(--admin-muted) !important;
    border-color: var(--admin-border) !important;
}

#corpus-panel td {
    border-color: var(--admin-border) !important;
    color: var(--admin-text) !important;
}

#corpus-panel .text-admin-title {
    color: var(--admin-title) !important;
}

#corpus-panel .text-admin-text {
    color: var(--admin-text) !important;
}

#corpus-panel .text-admin-muted {
    color: var(--admin-muted) !important;
}

#corpus-panel .border-admin-border {
    border-color: var(--admin-border) !important;
}

#corpus-panel .bg-white {
    background-color: var(--admin-card) !important;
}

#corpus-panel .bg-surface-container-lowest,
#corpus-panel .bg-surface-container-low,
#corpus-panel .bg-surface {
    background-color: var(--admin-card) !important;
}

#corpus-panel .text-on-surface {
    color: var(--admin-text) !important;
}

#corpus-panel .text-on-surface-variant {
    color: var(--admin-muted) !important;
}

#corpus-panel .border-outline-variant {
    border-color: var(--admin-border) !important;
}

#corpus-panel .corpus-corps-pill {
    background-color: var(--admin-card);
    color: var(--admin-muted);
    border-color: var(--admin-border);
}

#corpus-panel .corpus-corps-pill.active {
    background-color: var(--primary) !important;
    color: #FFFFFF !important;
    border-color: var(--primary) !important;
}

#corpus-panel .corpus-filter-panel,
#corpus-panel .fiches-filter-bar,
#corpus-panel .costs-summary-card {
    background-color: var(--admin-surface) !important;
    border-color: var(--admin-border) !important;
}

/* ── Typographie Exclusivement Sans-Serif pour le Panneau Admin RAG ── */
#corpus-panel,
#corpus-panel *,
.corpus-modal,
.corpus-modal *,
.admin-dashboard,
.admin-dashboard *,
.admin-topbar,
.admin-topbar * {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif !important;
}

/* ── Typographie Exclusivement Sans-Serif pour les Réponses du Chatbot & Messages ── */
#chat-messages,
#chat-messages *,
.message,
.message *,
.message-bubble,
.message-bubble *,
.prose,
.prose *,
.message-body-text,
.message-body-text *,
.rag-heading-1,
.rag-heading-2,
.rag-heading-3,
.rag-heading-4,
.rag-paragraph,
.rag-bullet-list,
.rag-bullet-list *,
.rag-ordered-list,
.rag-ordered-list *,
.rag-section-header,
.rag-section-title,
.rag-citation-tag,
.guide-pdf-trigger,
.msg-action-btn,
.quick-question-btn,
#chat-input,
#chat-form button {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif !important;
}

/* ── Transitions & Mode Conversation Active (Expansion Fluide & Effet Waow) ── */

/* État initial avec transitions fluides, posées et élastiques */
#hero-section,
#suggestions-section,
#situations-section {
    transition: opacity 450ms cubic-bezier(0.16, 1, 0.3, 1),
                max-height 550ms cubic-bezier(0.16, 1, 0.3, 1),
                margin 500ms cubic-bezier(0.16, 1, 0.3, 1),
                transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 1400px;
    opacity: 1;
    transform: translateY(0);
}

#conversation-frame {
    transition: all 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

#conversation-card {
    transition: min-height 600ms cubic-bezier(0.16, 1, 0.3, 1),
                max-height 600ms cubic-bezier(0.16, 1, 0.3, 1),
                padding 450ms cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 550ms cubic-bezier(0.16, 1, 0.3, 1),
                border-color 400ms ease;
}

/* Mode Conversation Active : La boîte de dialogue reste ouverte en plein écran pour la lecture */
.conversation-active #main-footer {
    display: none !important;
}

.conversation-active #hero-section {
    opacity: 0 !important;
    max-height: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    transform: translateY(-24px) scale(0.98) !important;
    overflow: hidden !important;
    pointer-events: none !important;
}

.conversation-active #suggestions-section,
.conversation-active #situations-section {
    opacity: 0 !important;
    max-height: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    transform: translateY(24px) scale(0.98) !important;
    overflow: hidden !important;
    pointer-events: none !important;
}

.conversation-active #chat-area {
    height: calc(100dvh - 84px) !important;
    max-height: calc(100dvh - 84px) !important;
    min-height: calc(100dvh - 84px) !important;
    padding-top: 0.25rem !important;
    padding-bottom: 0.5rem !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
    transition: all 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.conversation-active #conversation-frame {
    flex: 1 1 auto !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    margin-bottom: 0 !important;
    display: flex !important;
    flex-direction: column !important;
}

.conversation-active #conversation-card {
    height: 100% !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
    max-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    padding: 1.1rem 1.35rem !important;
    overflow: hidden !important;
    border-color: rgba(0, 159, 227, 0.3) !important;
    box-shadow: 0 20px 50px -12px rgba(0, 159, 227, 0.12), 0 0 0 1px rgba(0, 159, 227, 0.18), 0 6px 20px -2px rgba(45, 35, 25, 0.04) !important;
    animation: frameExpandGlow 600ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes frameExpandGlow {
    0% {
        transform: scale(0.985);
        box-shadow: 0 4px 20px -2px rgba(45, 35, 25, 0.05);
    }
    50% {
        box-shadow: 0 24px 60px -10px rgba(0, 159, 227, 0.2), 0 0 0 2px rgba(0, 159, 227, 0.35);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 20px 50px -12px rgba(0, 159, 227, 0.12), 0 0 0 1px rgba(0, 159, 227, 0.18), 0 6px 20px -2px rgba(45, 35, 25, 0.04);
    }
}

.conversation-active #conversation-header {
    display: flex !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    animation: slideDownFade 450ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.conversation-active #chat-messages {
    display: flex !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding-right: 0.5rem !important;
    margin-bottom: 0.5rem !important;
    scroll-behavior: smooth !important;
    animation: chatFadeIn 450ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownFade {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes chatFadeIn {
    0% {
        opacity: 0;
        transform: translateY(8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.conversation-active #chat-form {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.5rem !important;
    border-top: 1px solid rgba(0, 0, 0, 0.08) !important;
    padding-top: 0.4rem !important;
    background: #ffffff !important;
    flex-shrink: 0 !important;
}

.conversation-active #chat-form .flex.items-start {
    flex: 1 1 auto !important;
    align-items: center !important;
    background: rgba(245, 243, 238, 0.9) !important;
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
    border-radius: 0.875rem !important;
    padding: 0.25rem 0.65rem !important;
}

.conversation-active #chat-form textarea {
    min-height: 28px !important;
    height: 28px !important;
    padding-top: 2px !important;
}

.conversation-active #chat-form .chat-action-container {
    width: auto !important;
    justify-content: flex-end !important;
}

/* ═══ Optimisation Mobile Complète (Smartphones & Écrans Tactiles) ═══ */
@media (max-width: 640px) {
    /* Header mobile compact et épuré */
    #main-header-wrapper {
        padding-top: 0.35rem !important;
        padding-left: 0.35rem !important;
        padding-right: 0.35rem !important;
        margin-bottom: 0 !important;
    }

    #main-nav-bar {
        padding: 0.3rem 0.5rem !important;
        min-height: 42px !important;
    }

    #header-backdrop-fade {
        height: 52px !important;
        margin-bottom: -52px !important;
    }

    /* Zone principale de contenu en mode accueil */
    #chat-area {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
        padding-top: 0.25rem !important;
        padding-bottom: 3.5rem !important;
    }

    #hero-section {
        margin-bottom: 0.85rem !important;
    }

    #welcome-greeting-title {
        font-size: clamp(1.55rem, 5.8vw, 1.85rem) !important;
        line-height: 1.25 !important;
        font-weight: 500 !important;
        letter-spacing: -0.02em !important;
    }

    /* Mode Conversation Active sur Mobile : Plein écran calibré sans débordement */
    .conversation-active {
        overflow: hidden !important;
    }

    .conversation-active #main-header-wrapper {
        padding-top: 0.2rem !important;
        padding-bottom: 0 !important;
    }

    .conversation-active #chat-area {
        height: calc(100dvh - 54px) !important;
        height: calc(100vh - 54px); /* Fallback */
        max-height: calc(100dvh - 54px) !important;
        min-height: calc(100dvh - 54px) !important;
        padding: 0 0.35rem 0.35rem 0.35rem !important;
        margin: 0 !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .conversation-active #conversation-frame {
        height: 100% !important;
        max-height: 100% !important;
        min-height: 0 !important;
        margin: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        flex: 1 1 auto !important;
    }

    .conversation-active #conversation-card {
        height: 100% !important;
        max-height: 100% !important;
        min-height: 0 !important;
        padding: 0.5rem 0.6rem 0.4rem 0.6rem !important;
        border-radius: 1.15rem !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        gap: 0.25rem !important;
        box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.08) !important;
    }

    .conversation-active #conversation-header {
        padding-bottom: 0.35rem !important;
        margin-bottom: 0.2rem !important;
        flex-shrink: 0 !important;
    }

    .conversation-active #chat-messages {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        max-height: none !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior-y: contain !important;
        padding-right: 0.25rem !important;
        margin-bottom: 0.25rem !important;
    }

    .conversation-active #chat-form {
        flex-shrink: 0 !important;
        margin-top: auto !important;
        padding-top: 0.35rem !important;
        background: #ffffff !important;
        border-top: 1px solid rgba(0, 0, 0, 0.08) !important;
    }

    /* Barre de saisie : taille de police 16px pour éliminer le zoom intempestif iOS */
    #chat-input {
        font-size: 16px !important;
        line-height: 1.35 !important;
    }

    /* Boutons d'action tactiles ergonomiques */
    #chat-form .chat-action-container button {
        min-height: 42px !important;
        min-width: 42px !important;
    }

    /* Suggestions sous la barre adaptées sur 1 colonne propre */
    #suggestions-section .grid {
        grid-template-columns: 1fr !important;
        gap: 0.4rem !important;
    }
}

/* ── Volet Glissant d'Historique des Échanges & Flux RAG ── */
#sidebar {
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 22rem !important;
    max-width: 90vw !important;
    background-color: #ffffff !important;
    z-index: 50 !important;
    transform: translateX(0);
    transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 8px 0 32px -4px rgba(0, 0, 0, 0.16) !important;
}

#sidebar.closed {
    transform: translateX(-100%) !important;
    pointer-events: none !important;
}

#sidebar-backdrop {
    position: fixed !important;
    inset: 0 !important;
    background-color: rgba(15, 23, 42, 0.4) !important;
    backdrop-filter: blur(3px) !important;
    z-index: 45 !important;
    transition: opacity 300ms ease;
}

#sidebar-backdrop.hidden {
    display: none !important;
}

.conv-item {
    transition: all 180ms ease;
}

.conv-item:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
}

/* ── Typographie Exclusivement Sans-Serif pour la Page de Connexion / Identification ── */
#login-screen,
#login-screen *,
#login-screen h1,
#login-screen label,
#login-screen input,
#login-screen button,
#login-screen p {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif !important;
}

/* ═══ Floating Top Navigation Dock — Dynamic Glassmorphism & Elevation ═══ */
#main-header-wrapper {
    position: sticky !important;
    top: 0 !important;
    z-index: 40 !important;
    transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

#main-nav-bar {
    position: relative !important;
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(20px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(190%) !important;
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
    border-radius: 9999px !important;
    box-shadow: 0 8px 24px -4px rgba(45, 35, 25, 0.07), 0 2px 6px -1px rgba(0, 159, 227, 0.08) !important;
    overflow: hidden;
    transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Liseré supérieur signature quadri-couleur SE-Unsa */
.header-brand-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2.5px;
    background: linear-gradient(90deg, #009FE3 0%, #009FE3 40%, #B7D433 65%, #F59E0B 85%, #E74124 100%);
    opacity: 0.95;
    z-index: 10;
}

/* État actif au défilement (Scroll dynamique & contraste accru) */
#main-nav-bar.header-scrolled,
#main-header-wrapper.header-scrolled #main-nav-bar {
    background: rgba(255, 255, 255, 0.98) !important;
    border-color: rgba(0, 159, 227, 0.45) !important;
    box-shadow: 
        0 14px 34px -4px rgba(0, 159, 227, 0.18),
        0 6px 18px -2px rgba(45, 35, 25, 0.10),
        0 0 0 1px rgba(0, 159, 227, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 1) !important;
    transform: translateY(-2px) scale(0.995);
}

/* Voile d'estompage supérieur pour adoucir le texte qui défile sous le menu */
#header-backdrop-fade {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 72px;
    margin-bottom: -72px;
    pointer-events: none;
    z-index: 35;
    background: linear-gradient(to bottom, #FAF8F5 45%, rgba(250, 248, 245, 0.82) 70%, rgba(250, 248, 245, 0) 100%);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    transition: opacity 300ms ease;
}