/* ==========================================================================
   GROUPE ALLIAVISION - DESIGN SYSTEM & CSS GÉNÉRIQUE
   Thème Officiel (En-tête Bleu Océan Profond / Zone de Contenu Blanche)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Couleurs de Marque AlliaVision */
    --av-navy-dark: #011e3d;
    --av-navy-main: #022b54;
    --av-navy-light: #04447d;
    --av-accent-blue: #0284c7;
    --av-accent-cyan: #38bdf8;
    --av-accent-orange: #f97316;
    
    /* Surface & Arrière-plan */
    --av-bg-light: #f8fafc;
    --av-card-bg: #ffffff;
    --av-card-border: #e2e8f0;
    --av-card-shadow: 0 4px 20px rgba(1, 30, 61, 0.06);

    /* Typographie */
    --av-text-dark: #0f172a;
    --av-text-medium: #475569;
    --av-text-muted: #94a3b8;
    --av-text-white: #ffffff;

    /* Échelle Thermique & États */
    --av-color-frost: #0284c7;
    --av-color-eco: #10b981;
    --av-color-comfort: #f97316;
    --av-color-boost: #ef4444;

    /* Rayons de Courbure & Ombres */
    --av-radius-sm: 8px;
    --av-radius-md: 12px;
    --av-radius-lg: 16px;
    --av-radius-full: 9999px;

    /* Police Principale */
    --av-font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --av-font-heading: 'Outfit', var(--av-font-main);
}

/* Reset de base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--av-font-main);
    background-color: var(--av-bg-light);
    color: var(--av-text-dark);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.av-app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==========================================================================
   1. EN-TÊTE BLEU OCÉAN HERO & LOGO ALLIAVISION
   ========================================================================== */
.av-hero-top {
    background: linear-gradient(135deg, var(--av-navy-dark) 0%, var(--av-navy-main) 50%, var(--av-navy-light) 100%);
    color: var(--av-text-white);
    padding: 24px 32px 36px 32px;
    border-bottom: 3px solid var(--av-accent-blue);
    box-shadow: 0 10px 30px rgba(1, 30, 61, 0.25);
}

.av-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.av-hero-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

/* Logo AlliaVision Transparent */
.av-logo-container {
    background: transparent;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.av-brand-logo-img {
    height: 76px;
    max-height: 85px;
    width: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
    transition: transform 0.3s ease;
}

.av-brand-logo-img:hover {
    transform: scale(1.04);
}

/* Titre & Sous-titre En-tête */
.av-header-titles .av-app-title {
    font-family: var(--av-font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--av-text-white);
}

.av-header-titles .av-app-subtitle {
    font-size: 13px;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

/* Carte de Statut en Verre Dépoli */
.av-live-card {
    position: relative;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px 24px;
    border-radius: var(--av-radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    overflow: hidden;
}

/* Barre de Contrôles & Navigation Haute */
.av-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(1, 22, 45, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 12px 20px;
    border-radius: var(--av-radius-md);
    flex-wrap: wrap;
    gap: 16px;
}

/* ==========================================================================
   2. ZONE DE CONTENU BLANCHE & CARTES
   ========================================================================== */
.av-content-bottom {
    flex: 1;
    padding: 32px;
    background-color: var(--av-bg-light);
}

.av-bottom-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Grilles & Colonnes */
.av-grid-2col {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .av-grid-2col {
        grid-template-columns: 1fr;
    }
}

/* Carte Générique Blanche */
.av-card {
    background: var(--av-card-bg);
    border: 1px solid var(--av-card-border);
    border-radius: var(--av-radius-lg);
    padding: 24px;
    box-shadow: var(--av-card-shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.av-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--av-card-border);
}

.av-card-header h2,
.av-card-header h3 {
    font-family: var(--av-font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--av-navy-main);
}

/* ==========================================================================
   3. COMPOSANTS UI GÉNÉRIQUES (Boutons, Inputs, Badges, Tables)
   ========================================================================== */

/* Boutons */
.av-btn {
    padding: 10px 18px;
    border-radius: var(--av-radius-sm);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.av-btn-primary { background: var(--av-navy-main); color: white; }
.av-btn-primary:hover { background: var(--av-navy-dark); }

.av-btn-accent { background: var(--av-accent-blue); color: white; }
.av-btn-accent:hover { background: #0369a1; }

.av-btn-secondary { background: #e2e8f0; color: var(--av-text-dark); }
.av-btn-secondary:hover { background: #cbd5e1; }

.av-btn-danger { background: #ef4444; color: white; }
.av-btn-danger:hover { background: #dc2626; }

.av-btn-outline { background: transparent; border: 1px solid var(--av-card-border); color: var(--av-text-medium); }
.av-btn-outline:hover { background: #f1f5f9; color: var(--av-text-dark); }

.av-btn-hero-outline { background: transparent; border: 1px solid rgba(255, 255, 255, 0.3); color: white; }
.av-btn-hero-outline:hover { background: rgba(255, 255, 255, 0.15); }

.av-btn-lg { padding: 14px 24px; font-size: 15px; }
.av-btn-sm { padding: 5px 10px; font-size: 12px; }
.av-btn-block { width: 100%; }

/* Formulaires & Champs */
.av-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.av-form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--av-text-medium);
}

.av-input-text, .av-select {
    background: #ffffff;
    border: 1px solid var(--av-card-border);
    border-radius: var(--av-radius-sm);
    color: var(--av-text-dark);
    padding: 10px 14px;
    font-size: 14px;
    width: 100%;
    outline: none;
    transition: border-color 0.2s;
}

.av-input-text:focus, .av-select:focus {
    border-color: var(--av-accent-blue);
}

/* Badges */
.av-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--av-radius-full);
}

.av-badge-primary { background: #e0f2fe; color: var(--av-accent-blue); }
.av-badge-success { background: #d1fae5; color: #047857; }
.av-badge-warning { background: #ffedd5; color: #c2410c; }
.av-badge-danger { background: #fee2e2; color: #b91c1c; }

/* Notification Toast */
.av-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--av-navy-dark);
    border: 1px solid var(--av-accent-blue);
    color: white;
    padding: 12px 20px;
    border-radius: var(--av-radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 3000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

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