/**
 * CEErtifié — Watt Energy
 * Design professionnel, sobre
 */

:root {
    --primary-color: #2852b5;
    --primary-light: #e8eef8;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #f59e0b;
    --info-color: #17a2b8;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

.container {
    max-width: 100%;
    margin: 0;
    padding: 20px;
}

/* Header */
.header {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    margin-bottom: 20px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    margin: 0;
    padding: 0 20px;
}

.main-nav {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    text-decoration: none;
    color: var(--secondary-color);
    border-radius: 4px;
    font-size: 0.9em;
    transition: all 0.2s;
}

.nav-link:hover {
    background: var(--light-bg);
    color: var(--dark-text);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.entreprise {
    font-weight: 600;
    font-size: 0.9em;
}

/* Cards */
.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 1em;
    font-weight: 600;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 700;
}

.badge-danger { background: rgba(220,53,69,0.1); color: var(--danger-color); }
.badge-success { background: rgba(40,167,69,0.1); color: var(--success-color); }
.badge-warning { background: rgba(245,158,11,0.15); color: #92400e; }
.badge-info { background: rgba(23,162,184,0.1); color: var(--info-color); }
.badge-secondary { background: var(--light-bg); color: var(--secondary-color); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #1e3f8f;
}

.btn-primary:disabled {
    background: var(--border-color);
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--dark-text);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-sm {
    padding: 4px 12px;
    font-size: 0.8em;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85em;
}

table th {
    background: var(--light-bg);
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.8em;
    text-transform: uppercase;
}

table tr:hover {
    background: rgba(57, 208, 191, 0.03);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 10px;
    }
    .main-nav {
        order: 3;
    }
}