:root {
    /* Couleurs exactes de la charte Le Conservateur */
    --conservateur-blue: #0A1C2E; 
    --conservateur-gold: #B4975A; 
    --conservateur-gold-light: #FDFBF7; 
    --conservateur-grey: #5A6A7E; 
    --bg-light: #F9FAFB;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--conservateur-blue);
    padding-bottom: 3rem;
}

h1, h2, h3, .section-title, .nav-link {
    font-family: 'Playfair Display', serif;
}

/* =========================================
   NAVIGATION (Façon site officiel)
   ========================================= */
.navbar {
    background-color: #FFFFFF;
    padding: 1.2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    border-bottom: 3px solid var(--conservateur-gold);
}

.nav-brand a {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 45px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--conservateur-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--conservateur-gold);
}

/* =========================================
   CONTENU PRINCIPAL
   ========================================= */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

.select-group {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 4px;
    display: inline-block;
    border: 1px solid #E5E7EB;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.select-group label {
    font-weight: 600;
    color: var(--conservateur-blue);
    margin-right: 1rem;
    font-size: 1.1rem;
}

.custom-select {
    padding: 0.6rem 1rem;
    border-radius: 4px;
    border: 1px solid #cbd5e1;
    font-family: inherit;
    font-size: 1rem;
    color: var(--conservateur-blue);
    outline: none;
    cursor: pointer;
    background-color: #f8fafc;
}

.custom-select:focus {
    border-color: var(--conservateur-gold);
    box-shadow: 0 0 0 2px rgba(180, 151, 90, 0.2);
}

.dropzones-grid { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; }

.upload-box {
    border: 1px dashed #cbd5e1;
    background: white;
    border-radius: 4px;
    text-align: center;
    transition: all 0.3s ease;
}

.mini-box { flex: 1; min-width: 250px; max-width: 350px; padding: 2rem 1.5rem; }
.mini-box:hover { border-color: var(--conservateur-gold); background: var(--conservateur-gold-light); }
.mini-box h4 { color: var(--conservateur-blue); margin-bottom: 0.5rem; font-family: 'Playfair Display', serif; font-size: 1.2rem; }
.mini-box .file-name { font-size: 0.85rem; color: var(--conservateur-grey); margin-bottom: 1rem; word-break: break-all; min-height: 20px; }
.mini-box .icon { font-size: 2.5rem; margin-bottom: 1rem; }

.box-success { border-color: var(--conservateur-blue) !important; background: #F0F4F8 !important; }
.box-success h4 { color: var(--conservateur-blue); }

button { cursor: pointer; border-radius: 4px; font-weight: 600; padding: 0.75rem 1.5rem; border: none; transition: all 0.3s ease; font-family: 'Inter', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.9rem;}

.btn-primary { background: var(--conservateur-blue); color: white; border: 1px solid var(--conservateur-blue); }
.btn-primary:hover { background: var(--conservateur-gold); border-color: var(--conservateur-gold); color: white;}

.btn-success { background: var(--conservateur-gold); color: white; padding: 1rem 2rem; font-size: 1rem; }
.btn-success:hover { background: #9E834D; }

.btn-secondary { background: white; color: var(--conservateur-blue); border: 1px solid var(--conservateur-blue); }
.btn-secondary:hover { background: var(--conservateur-blue); color: white; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

/* =========================================
   DASHBOARD ACCUEIL (Façon Blocs Pastel)
   ========================================= */
.dashboard-grid-pastel { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 2rem; 
    justify-content: center; 
}

.pastel-card { 
    display: flex; 
    flex-direction: column; 
    padding: 3rem 2.5rem; 
    text-decoration: none; 
    color: var(--conservateur-blue); 
    transition: transform 0.3s ease, box-shadow 0.3s ease; 
    min-height: 350px;
    border-radius: 2px;
}

.pastel-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 15px 30px rgba(0,0,0,0.06); 
}

/* Couleurs pastel */
.card-bg-sable { background-color: #F4EBE6; } 
.card-bg-celadon { background-color: #D2E0E0; } 
.card-bg-perle { background-color: #F3F6F7; }

/* Typographie */
.pastel-title { 
    font-family: 'Playfair Display', serif; 
    font-size: 1.7rem; 
    font-weight: 400; 
    text-align: center; 
    color: #1a1a1a; 
    margin-bottom: 0;
}

/* Séparateur "— ◇ —" */
.card-separator { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    margin: 1.5rem 0; 
}

.card-separator::before, 
.card-separator::after { 
    content: ''; 
    height: 1px; 
    background-color: #1a1a1a; 
    width: 35px; 
    margin: 0 10px; 
    opacity: 0.3; 
}

.card-separator span { 
    font-size: 0.7rem; 
    color: #1a1a1a; 
    opacity: 0.6; 
}

.pastel-desc { 
    font-family: 'Inter', sans-serif; 
    font-size: 0.95rem; 
    line-height: 1.7; 
    text-align: left; 
    color: #333333; 
    flex-grow: 1; 
}

.pastel-link { 
    font-family: 'Inter', sans-serif; 
    font-size: 0.9rem; 
    text-decoration: underline; 
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-align: left; 
    margin-top: 2rem; 
    color: #333333; 
    transition: color 0.2s ease;
}

.pastel-card:hover .pastel-link {
    color: var(--conservateur-gold);
}

/* =========================================
   METRICS & TABLES (Extracteur)
   ========================================= */
.metrics-grid { display: flex; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.metric-card { flex: 1; min-width: 200px; background: white; padding: 1.5rem; border-radius: 4px; box-shadow: 0 2px 4px rgba(0,0,0,0.02); border: 1px solid #E5E7EB; border-left: 4px solid var(--conservateur-blue); }
.metric-label { display: block; font-size: 0.85rem; text-transform: uppercase; color: var(--conservateur-grey); font-weight: 600; margin-bottom: 0.5rem; }
.metric-value { display: block; font-size: 1.5rem; font-weight: 700; color: var(--conservateur-blue); font-family: 'Playfair Display', serif;}

.section-title { font-size: 1.5rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--conservateur-gold); display: inline-block; color: var(--conservateur-blue); }
.warning-title { border-bottom-color: #ef4444; margin-top: 2rem; color: #b91c1c; }

.data-table { width: 100%; border-collapse: collapse; background: white; border-radius: 4px; overflow: hidden; box-shadow: 0 2px 4px rgba(0,0,0,0.02); margin-bottom: 2rem; border: 1px solid #E5E7EB;}
.data-table th, .data-table td { padding: 1rem; text-align: left; border-bottom: 1px solid #E5E7EB; }
.data-table th { background: var(--conservateur-blue); font-weight: 500; color: white; text-transform: uppercase; font-size: 0.85rem; font-family: 'Inter', sans-serif; letter-spacing: 0.5px;}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background-color: var(--conservateur-gold-light); }
.text-right { text-align: right !important; font-weight: 600; color: var(--conservateur-blue);}
.text-center { text-align: center !important; color: #94a3b8; }
.table-warning th { background: #b91c1c; color: white; }
.table-warning tbody tr:hover { background-color: #fef2f2; }

/* Badges */
.badge { padding: 0.25rem 0.75rem; border-radius: 2px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;}
.badge-blue { background: #F0F4F8; color: var(--conservateur-blue); border: 1px solid var(--conservateur-blue); }
.badge-red { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }

.actions { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap;}
.hidden { display: none !important; }
.error-box { background: #fee2e2; color: #b91c1c; padding: 1rem; border-radius: 4px; margin-bottom: 1rem; border: 1px solid #fecaca; font-weight: 500; }

/* Loader */
#loader { text-align: center; margin-top: 3rem; }
.spinner { border: 3px solid #e2e8f0; border-top: 3px solid var(--conservateur-gold); border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; margin: 0 auto 1rem auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }