/* =========================================================
   BEST'IN - THE BEST INNOVATION
   EXPERT UI/UX GLOBAL STYLESHEET
   ========================================================= */

:root {
    /* Palette de couleurs premium & contrastée */
    --bg-app: #000000;
    --bg-mobile: #050a18; /* Fond profond premium */
    --card-surface: #111b33; /* Élévation 1 */
    --card-surface-hover: #1a2644;
    --accent-primary: #2d62ff; /* Bleu royal profond (permet texte blanc) */
    --gold-premium: #d4af37;
    --success-color: #22c55e;
    --danger-color: #f43f5e;
    --warn-color: #f97316;
    
    /* Textes */
    --text-main: #f1f5f9;
    --text-muted: #8a99af;
    --text-dark: #0f172a; /* Pour le contraste sur fond clair */

    /* Formes & Élévations (Best Innovation Touches) */
    --radius-btn: 14px;
    --radius-card: 20px;
    --radius-input: 12px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-floating: 0 10px 30px rgba(0, 0, 0, 0.6);
    --shadow-header: 0 4px 15px rgba(5, 10, 24, 0.9);
    
    /* Micro-animations */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================================
   1. STRUCTURE FIXE & ESPACE DE SÉCURITÉ (Directives 2 & 4)
   ========================================================= */
html, body {
    margin: 0 !important;
    padding: 0 !important;
    height: 100% !important;
    background-color: var(--bg-app) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
    color: var(--text-main) !important;
    overflow: hidden !important; /* Bloque le scroll global */
    -webkit-font-smoothing: antialiased;
}

/* Conteneur principal mobile */
.mobile-container, .mobile-view, .container, .c {
    width: 100% !important;
    max-width: 430px !important;
    margin: 0 auto !important;
    background-color: var(--bg-mobile) !important;
    height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    position: relative !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    box-shadow: 0 0 40px rgba(45, 98, 255, 0.05);
}

/* Contenu Dynamique avec Espace Anti-Coupure (100px) */
.content-scroll, .content-wrapper, .products-list-container, 
.table-container, .scroll-content, .notif-list-container {
    flex-grow: 1 !important;
    overflow-y: auto !important;
    padding: 16px 16px 100px 16px !important; /* DIRECTIVE 4 STRICTE */
    scroll-behavior: smooth !important;
}

/* Masquer les barres de défilement pour un look épuré */
.content-scroll::-webkit-scrollbar, .content-wrapper::-webkit-scrollbar, 
.table-container::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

/* Éléments collants (Filtres, Recherche) */
.search-container, .filters-container, .controls-container, .filter-box {
    position: sticky !important;
    top: 0;
    z-index: 90 !important;
    background: var(--bg-mobile) !important;
    padding: 10px 16px !important;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

/* =========================================================
   2. HIÉRARCHIE ET UNIFORMITÉ (Directive 1)
   ========================================================= */

/* En-tête Figé */
.header, .fixed-header {
    position: relative !important;
    z-index: 100 !important;
    flex-shrink: 0 !important;
    background: var(--bg-mobile) !important;
    box-shadow: var(--shadow-header) !important;
    padding: 20px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 75px !important;
    box-sizing: border-box !important;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1) !important;
}

/* Protéger le layout du Dashboard qui est différent */
.mobile-container > .header:has(.logo-area) {
    justify-content: space-between !important;
    padding: 16px !important;
}

/* Titres de pages centrés et MAJUSCULES */
.header h1, .header h2, .fixed-header h2 {
    text-align: center !important;
    width: 100% !important;
    margin: 0 !important;
    font-size: 1.15rem !important;
    font-weight: 600 !important; /* Graisse moyenne */
    text-transform: UPPERCASE !important;
    letter-spacing: 1.5px !important;
    color: var(--text-main) !important;
}

/* Protéger le titre du Dashboard */
.mobile-container > .header:has(.logo-area) h1, 
.mobile-container > .header:has(.logo-area) h2 {
    text-align: left !important;
    width: auto !important;
}

/* Bouton Retour : Icône dans un cercle (Top-Left) */
.back-btn, .btn-back {
    position: absolute !important;
    left: 16px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 42px !important;
    height: 42px !important;
    border-radius: 50% !important;
    background: var(--card-surface) !important;
    color: var(--text-main) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    font-size: 1.4rem !important;
    border: 1px solid rgba(255,255,255,0.08) !important;
    box-shadow: var(--shadow-soft) !important;
    transition: var(--transition-smooth) !important;
    z-index: 10 !important;
    padding: 0 !important;
}
.back-btn:active, .btn-back:active {
    transform: translateY(-50%) scale(0.9) !important;
    background: var(--accent-primary) !important;
}

/* Sous-titres, Labels, Noms de modules (Cohérence visuelle) */
h3, .title, .section, .stat-label, label {
    font-family: inherit !important;
    font-size: 0.8rem !important;
    color: var(--text-muted) !important;
    text-transform: UPPERCASE !important;
    letter-spacing: 1.2px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
    display: block !important;
}
.title, .section { color: var(--gold-premium) !important; }

/* =========================================================
   3. BOUTONS & ACCESSIBILITÉ (Directive 3 & 5)
   ========================================================= */

/* Format global de tous les boutons */
button, .btn, .btn-main, .btn-action, .btn-op, .btn-confirm, 
.btn-cancel, .btn-update, .add-btn, .btn-reg {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    padding: 16px !important;
    border-radius: var(--radius-btn) !important; /* Arrondis identiques */
    text-transform: UPPERCASE !important; /* MAJUSCULES obligatoires */
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    letter-spacing: 1px !important;
    border: none !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    line-height: 1.2 !important;
}

/* Micro-animations au clic */
button:active, .btn:active, .add-btn:active {
    transform: translateY(2px) scale(0.98) !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3) !important;
}

/* Boutons Primaires (Bleu Profond + Texte Blanc = Contraste OK) */
button, .btn, .btn-main, .add-btn, .btn-action, .btn-update, .btn-reg, .btn-edit, .btn-primary {
    background: var(--accent-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 20px rgba(45, 98, 255, 0.3) !important;
}

/* Boutons Succès (Vert + Texte Sombre = Contraste OK) */
.btn-success, .btn-confirm {
    background: var(--success-color) !important;
    color: var(--text-dark) !important; /* Contraste strict respecté */
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.2) !important;
}

/* Boutons Danger */
.btn-danger, .btn-cancel, .btn-arch {
    background: var(--danger-color) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.2) !important;
}

/* Boutons Avertissement (Orange + Texte Sombre = Contraste OK) */
.btn-warn {
    background: var(--warn-color) !important;
    color: var(--text-dark) !important;
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.2) !important;
}

/* Désactivé */
button:disabled, .btn:disabled {
    background: #1e293b !important;
    color: #64748b !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* Bouton Flottant (Ajout Article) */
.add-btn {
    position: fixed !important;
    bottom: 30px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: calc(100% - 32px) !important;
    max-width: 398px !important;
    z-index: 1000 !important;
    box-shadow: var(--shadow-floating) !important;
}
.add-btn:active { transform: translateX(-50%) translateY(2px) scale(0.98) !important; }

/* =========================================================
   4. TOUCHES "BEST INNOVATION" (Élévation & Lisibilité)
   ========================================================= */

/* Élévation des cartes */
.card, .status-card, .module-card, .cat-card, .item-card, 
.product-card, .support-card, .notif-card, .activity-item, .stat-card {
    background: var(--card-surface) !important;
    border-radius: var(--radius-card) !important;
    padding: 20px !important;
    margin-bottom: 16px !important;
    border: 1px solid rgba(255,255,255,0.04) !important;
    box-shadow: var(--shadow-soft) !important;
    transition: var(--transition-smooth) !important;
    position: relative !important;
    overflow: hidden !important;
}

/* Hover/Active sur cartes interactives */
a.module-card:active, .cat-card:active, .contact-item:active {
    transform: scale(0.96) !important;
    background: var(--card-surface-hover) !important;
    border-color: rgba(212, 175, 55, 0.3) !important;
}

/* Lisibilité : Espacement aéré */
p, .info-group, .mut, .details, .article-details, .status-line {
    line-height: 1.6 !important;
    color: var(--text-muted) !important;
    font-size: 0.9rem !important;
}

b, strong {
    color: var(--text-main) !important;
}

/* =========================================================
   5. FORMS, ONGLETS ET BADGES
   ========================================================= */

/* Inputs & Selects harmonisés */
input, select, textarea {
    width: 100% !important;
    padding: 16px !important;
    border-radius: var(--radius-input) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    background: rgba(0, 0, 0, 0.4) !important;
    color: var(--text-main) !important;
    font-size: 1rem !important;
    box-sizing: border-box !important;
    outline: none !important;
    transition: var(--transition-smooth) !important;
    margin-bottom: 16px !important;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent-primary) !important;
    background: rgba(0, 0, 0, 0.6) !important;
    box-shadow: 0 0 0 2px rgba(45, 98, 255, 0.2) !important;
}

select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%238a99af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e") !important;
    background-position: right 1rem center !important;
    background-repeat: no-repeat !important;
    background-size: 1.2em 1.2em !important;
}

/* Onglets (Tabs) */
.view-tabs, .tabs {
    display: flex !important;
    background: rgba(0, 0, 0, 0.3) !important;
    border-radius: 16px !important;
    padding: 6px !important;
    margin-bottom: 20px !important;
    border: 1px solid rgba(255,255,255,0.05) !important;
}

.view-tab, .tab {
    flex: 1 !important;
    text-align: center !important;
    padding: 12px !important;
    border-radius: 12px !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    text-transform: UPPERCASE !important;
    color: var(--text-muted) !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
}

.view-tab.active, .tab.active {
    background: var(--accent-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(45, 98, 255, 0.4) !important;
}

/* Badges & Tags */
.badge, .status-pill, .sync-chip, .cat-count {
    padding: 6px 12px !important;
    border-radius: 8px !important;
    font-size: 0.75rem !important;
    font-weight: 800 !important;
    text-transform: UPPERCASE !important;
    letter-spacing: 0.5px !important;
}

/* Modals Premium */
.modal, #modal, #editModal {
    background: rgba(0, 5, 15, 0.85) !important;
    backdrop-filter: blur(12px) !important;
}
.modal-box, .modal-content {
    background: var(--bg-mobile) !important;
    border: 1px solid rgba(45, 98, 255, 0.3) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8) !important;
    border-radius: 24px !important;
    padding: 24px !important;
}