/* ML EXPRESS 225 - Styles principaux */
/* Couleurs: Bordeaux #7B1C2E, Vert foncé #2D5016, Blanc cassé #FAF9F6 */

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

:root {
    --primary: #7B1C2E;
    --primary-dark: #5a1220;
    --primary-light: #9e2a40;
    --secondary: #2D5016;
    --secondary-light: #3d6b1e;
    --accent: #C8A96E;
    --bg: #FAF9F6;
    --bg-card: #FFFFFF;
    --text: #1a1a1a;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;
    --info: #0284c7;
    --sidebar-w: 260px;
    --shadow: 0 4px 20px rgba(123,28,46,0.12);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== LAYOUT ===== */
.app-wrapper { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-w);
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.4);
}

.sidebar-brand .brand-name {
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.2;
}

.sidebar-brand .brand-slogan {
    color: rgba(255,255,255,0.6);
    font-size: 10px;
}

.sidebar-user {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-user .avatar {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 14px;
}

.sidebar-user .user-info small { color: rgba(255,255,255,0.6); font-size: 10px; display: block; }
.sidebar-user .user-info strong { color: #fff; font-size: 12px; }

.sidebar-nav { padding: 10px 0; flex: 1; }

.nav-section-label {
    padding: 10px 16px 4px;
    color: rgba(255,255,255,0.4);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 13px;
    font-weight: 500;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border-left-color: var(--accent);
}

.nav-link .icon {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; flex-shrink: 0;
}

.nav-link .badge {
    margin-left: auto;
    background: var(--accent);
    color: #fff;
    border-radius: 10px;
    padding: 1px 7px;
    font-size: 10px;
    font-weight: 700;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== TOPBAR ===== */
.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
    box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.page-title { font-size: 16px; font-weight: 700; color: var(--primary); }
.breadcrumb { font-size: 12px; color: var(--text-muted); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.btn-notif {
    position: relative;
    background: none; border: none;
    color: var(--text-muted); cursor: pointer;
    width: 38px; height: 38px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
}

.btn-notif:hover { background: var(--bg); color: var(--primary); }

.notif-dot {
    position: absolute;
    top: 6px; right: 6px;
    width: 8px; height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid #fff;
}

.notif-count {
    position: absolute;
    top: 2px; right: 2px;
    background: var(--danger);
    color: #fff;
    border-radius: 10px;
    padding: 0 5px;
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    text-align: center;
}

/* ===== PAGE CONTENT ===== */
.page-content { padding: 24px; flex: 1; }

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2, .card-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body { padding: 20px; }

/* ===== STAT CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.stat-icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-card h3 { font-size: 24px; font-weight: 800; color: var(--text); }
.stat-card p { font-size: 12px; color: var(--text-muted); font-weight: 500; }

/* Couleurs variantes stat */
.stat-primary { border-left-color: var(--primary); }
.stat-primary .stat-icon { background: rgba(123,28,46,0.1); color: var(--primary); }
.stat-success { border-left-color: var(--success); }
.stat-success .stat-icon { background: rgba(22,163,74,0.1); color: var(--success); }
.stat-warning { border-left-color: var(--warning); }
.stat-warning .stat-icon { background: rgba(217,119,6,0.1); color: var(--warning); }
.stat-info { border-left-color: var(--info); }
.stat-info .stat-icon { background: rgba(2,132,199,0.1); color: var(--info); }
.stat-secondary { border-left-color: var(--secondary); }
.stat-secondary .stat-icon { background: rgba(45,80,22,0.1); color: var(--secondary); }

/* ===== BOUTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    border: none; cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 13px; font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }

.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: var(--secondary-light); color: #fff; }

.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-info { background: var(--info); color: #fff; }

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

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

/* ===== FORMULAIRES ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 13px; color: var(--text); }
.form-required { color: var(--danger); }

.form-control, .form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(123,28,46,0.1);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 11px; color: var(--danger); margin-top: 4px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ===== TABLEAUX ===== */
.table-wrapper { overflow-x: auto; }

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.table th {
    padding: 12px 14px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    font-weight: 600;
    text-align: left;
    font-size: 12px;
    white-space: nowrap;
}

.table th:first-child { border-radius: 8px 0 0 0; }
.table th:last-child { border-radius: 0 8px 0 0; }

.table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.table tr:hover td { background: rgba(123,28,46,0.03); }
.table tr:last-child td { border-bottom: none; }

/* ===== BADGES ===== */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge-primary { background: rgba(123,28,46,0.12); color: var(--primary); }
.badge-success { background: rgba(22,163,74,0.12); color: var(--success); }
.badge-warning { background: rgba(217,119,6,0.12); color: var(--warning); }
.badge-danger { background: rgba(220,38,38,0.12); color: var(--danger); }
.badge-info { background: rgba(2,132,199,0.12); color: var(--info); }
.badge-secondary { background: rgba(45,80,22,0.12); color: var(--secondary); }
.badge-gray { background: rgba(107,114,128,0.12); color: var(--text-muted); }

/* ===== ALERTES ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    display: flex; align-items: flex-start; gap: 10px;
    margin-bottom: 16px;
}

.alert-success { background: rgba(22,163,74,0.1); color: #15803d; border-left: 4px solid #15803d; }
.alert-danger { background: rgba(220,38,38,0.1); color: #b91c1c; border-left: 4px solid #b91c1c; }
.alert-warning { background: rgba(217,119,6,0.1); color: #92400e; border-left: 4px solid var(--warning); }
.alert-info { background: rgba(2,132,199,0.1); color: #0369a1; border-left: 4px solid var(--info); }

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9000;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.active .modal { transform: scale(1); }

.modal-lg { max-width: 800px; }
.modal-xl { max-width: 1000px; }

.modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}

.modal-header h3 { font-size: 16px; font-weight: 700; color: var(--primary); }

.modal-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: none; background: var(--bg);
    cursor: pointer; font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s;
}

.modal-close:hover { background: var(--danger); color: #fff; }

.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end; gap: 10px;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex; align-items: center; gap: 6px;
    justify-content: center; margin-top: 20px;
}

.page-link {
    padding: 7px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.page-link:hover, .page-link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ===== RECHERCHE ===== */
.search-bar {
    display: flex; gap: 8px;
    margin-bottom: 16px;
}

.search-input {
    flex: 1;
    padding: 9px 14px 9px 38px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") 12px center no-repeat;
    transition: border-color 0.2s;
}

.search-input:focus { outline: none; border-color: var(--primary); }

/* ===== STATUT TRACKER ===== */
.status-tracker {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding: 20px 0;
}

.status-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 80px;
    position: relative;
}

.status-step::before {
    content: '';
    position: absolute;
    top: 16px; left: 50%;
    width: 100%; height: 3px;
    background: var(--border);
    z-index: 0;
}

.status-step:last-child::before { display: none; }

.status-step.done::before { background: var(--success); }

.step-circle {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    z-index: 1;
    position: relative;
    font-weight: 700;
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--border);
    transition: all 0.3s;
}

.status-step.done .step-circle { background: var(--success); color: #fff; box-shadow: 0 0 0 3px rgba(22,163,74,0.3); }
.status-step.current .step-circle { background: var(--primary); color: #fff; box-shadow: 0 0 0 3px rgba(123,28,46,0.3); }

.step-label { font-size: 10px; margin-top: 8px; text-align: center; color: var(--text-muted); font-weight: 500; }
.status-step.done .step-label, .status-step.current .step-label { color: var(--text); }

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-fab {
    position: fixed;
    bottom: 24px; right: 24px;
    z-index: 9999;
    width: 56px; height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37,211,102,0.5);
    font-size: 26px;
    transition: all 0.3s;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-fab:hover { transform: scale(1.1); color: #fff; box-shadow: 0 6px 30px rgba(37,211,102,0.7); }

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.8), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ===== NOTIFICATIONS DROPDOWN ===== */
.notif-dropdown {
    position: absolute;
    top: 60px; right: 16px;
    width: 340px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    z-index: 500;
    display: none;
}

.notif-dropdown.show { display: block; }

.notif-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-weight: 700; font-size: 14px;
}

.notif-list { max-height: 360px; overflow-y: auto; }

.notif-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex; gap: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.notif-item:hover { background: var(--bg); }
.notif-item.unread { background: rgba(123,28,46,0.04); }

.notif-item .notif-icon {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(123,28,46,0.1);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; flex-shrink: 0;
}

.notif-item .notif-text { flex: 1; }
.notif-item .notif-title { font-weight: 600; font-size: 12px; }
.notif-item .notif-msg { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.notif-item .notif-time { font-size: 10px; color: var(--text-muted); margin-top: 4px; }

/* ===== UPLOAD ===== */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg);
}

.upload-area:hover { border-color: var(--primary); background: rgba(123,28,46,0.03); }
.upload-area.has-file { border-color: var(--success); background: rgba(22,163,74,0.05); }

/* ===== TABS ===== */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 20px; overflow-x: auto; }

.tab-btn {
    padding: 10px 18px;
    border: none; background: none;
    font-family: 'Poppins', sans-serif;
    font-size: 13px; font-weight: 600;
    color: var(--text-muted);
    cursor: pointer; white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    display: flex; align-items: center; gap: 6px;
}

.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== PRINT ===== */
@media print {
    .sidebar, .topbar, .whatsapp-fab, .btn-print { display: none !important; }
    .main-content { margin-left: 0 !important; }
    body { background: white; }
}

/* ===== RECU COLIS ===== */
.recu-colis {
    max-width: 380px;
    margin: 0 auto;
    border: 2px solid var(--primary);
    border-radius: 8px;
    overflow: hidden;
    font-size: 12px;
}

.recu-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 14px 16px;
    text-align: center;
}

.recu-header .recu-logo { font-size: 18px; font-weight: 800; letter-spacing: 1px; }
.recu-header .recu-slogan { font-size: 10px; opacity: 0.8; }
.recu-header .recu-contact { font-size: 11px; margin-top: 4px; opacity: 0.9; }

.recu-body { padding: 14px 16px; }
.recu-numero { text-align: center; margin-bottom: 12px; }
.recu-numero .num { font-size: 22px; font-weight: 900; color: var(--primary); letter-spacing: 2px; }
.recu-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed var(--border); font-size: 11px; }
.recu-row span:first-child { color: var(--text-muted); }
.recu-row span:last-child { font-weight: 600; }
.recu-footer { background: var(--bg); padding: 10px; text-align: center; font-size: 10px; color: var(--text-muted); }

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; color: var(--text); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }

/* ===== RESPONSIVE ===== */
.hamburger {
    display: none;
    background: none; border: none;
    font-size: 22px; cursor: pointer;
    color: var(--primary);
    padding: 4px;
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay {
        display: none;
        position: fixed; inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 999;
    }
    .sidebar-overlay.show { display: block; }
    .main-content { margin-left: 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
    .page-content { padding: 16px; }
    .topbar { padding: 0 16px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .table { font-size: 12px; }
    .table th, .table td { padding: 8px; }
}