/* ========================================
   LF-PROD Custom Styles
   ======================================== */

:root {
    --primary-dark: #1a1a1a;
    --secondary-dark: #2d2d2d;
    --accent-color: #0066cc;
    --accent-light: #0099ff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
}

/* ========================================
   General
   ======================================== */

html, body {
    height: 100%;
    background-color: var(--primary-dark);
    color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-dark);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* ========================================
   Sidebar / Navbar
   ======================================== */

.sidebar {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-right: 1px solid #3d3d3d;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
}

.sidebar h5 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--accent-light);
}

.sidebar .nav-link {
    border-radius: 6px;
    padding: 10px 15px;
    transition: all 0.3s ease;
    color: #b0b0b0 !important;
    font-size: 0.95rem;
}

.sidebar .nav-link:hover {
    background-color: rgba(0, 153, 255, 0.1);
    color: var(--accent-light) !important;
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background-color: var(--accent-color);
    color: white !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

.sidebar hr {
    opacity: 0.2;
}

.sidebar .btn-outline-light:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white !important;
}

/* ========================================
   Main Content Area
   ======================================== */

.main-content {
    padding: 30px;
    background-color: var(--primary-dark);
}

.page-header {
    margin-bottom: 30px;
    border-bottom: 2px solid var(--secondary-dark);
    padding-bottom: 20px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 5px;
}

.page-header small {
    color: #888;
}

/* ========================================
   Cards & KPI
   ======================================== */

.card {
    background-color: var(--secondary-dark);
    border: 1px solid #3d3d3d;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 6px 16px rgba(0, 102, 204, 0.2);
    transform: translateY(-2px);
}

.card-header {
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid #3d3d3d;
}

.card-header h5 {
    color: var(--accent-light);
    font-weight: 600;
}

.card-body {
    color: #e0e0e0;
}

/* KPI Cards */
.kpi-card {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    border-left: 4px solid var(--accent-color);
    padding: 20px;
    border-radius: 6px;
    text-align: center;
}

.kpi-card .kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-light);
    margin: 10px 0;
}

.kpi-card .kpi-label {
    font-size: 0.85rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-card .kpi-icon {
    font-size: 2rem;
    color: var(--accent-color);
    opacity: 0.3;
    margin-bottom: 10px;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--accent-light);
    border-color: var(--accent-light);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.4);
}

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

.btn-success:hover {
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

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

.btn-danger:hover {
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

.btn-outline-secondary {
    color: #888;
    border-color: #555;
}

.btn-outline-secondary:hover {
    background-color: #555;
    border-color: #666;
}

.btn-sm {
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
}

/* ========================================
   Forms
   ======================================== */

.form-control,
.form-select {
    background-color: var(--secondary-dark);
    border: 1px solid #3d3d3d;
    color: #e0e0e0;
    border-radius: 6px;
    padding: 10px 12px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--secondary-dark);
    border-color: var(--accent-color);
    color: #e0e0e0;
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.form-control::placeholder {
    color: #777;
}

.form-label {
    color: #e0e0e0;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* ========================================
   Tables
   ======================================== */

.table {
    color: #e0e0e0;
    border-color: #3d3d3d;
}

.table thead {
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid #3d3d3d;
}

.table thead th {
    color: var(--accent-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 15px 12px;
}

.table tbody tr {
    border-color: #3d3d3d;
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(0, 102, 204, 0.1);
}

.table tbody td {
    padding: 12px;
    vertical-align: middle;
    color: #d0d0d0;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.2);
}

/* ========================================
   Badges
   ======================================== */

.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: var(--accent-color);
}

.badge-success {
    background-color: var(--success-color);
}

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

.badge-warning {
    background-color: var(--warning-color);
    color: #000;
}

.badge-secondary {
    background-color: #555;
}

.badge-info {
    background-color: #17a2b8;
}

.badge-dark {
    background-color: #2d2d2d;
    border: 1px solid #3d3d3d;
}

/* ========================================
   Alerts
   ======================================== */

.alert {
    border: 0;
    border-radius: 6px;
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.15);
    border-left-color: var(--success-color);
    color: #b0ffb0;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    border-left-color: var(--danger-color);
    color: #ffb0b0;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    border-left-color: var(--warning-color);
    color: #ffe0a0;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.15);
    border-left-color: #17a2b8;
    color: #a0e0ff;
}

.alert-dismissible .btn-close {
    filter: invert(1);
}

/* ========================================
   Modal
   ======================================== */

.modal-content {
    background-color: var(--secondary-dark);
    border: 1px solid #3d3d3d;
}

.modal-header {
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid #3d3d3d;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-title {
    color: var(--accent-light);
    font-weight: 600;
}

/* ========================================
   Pagination
   ======================================== */

.pagination {
    margin-top: 20px;
}

.page-link {
    background-color: var(--secondary-dark);
    border: 1px solid #3d3d3d;
    color: #e0e0e0;
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.page-item.active .page-link {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* ========================================
   Search Box
   ======================================== */

.search-box {
    background-color: var(--secondary-dark);
    border: 1px solid #3d3d3d;
    border-radius: 6px;
    padding: 10px 15px;
}

.search-box input {
    background-color: transparent;
    border: 0;
    color: #e0e0e0;
}

.search-box input::placeholder {
    color: #777;
}

.search-box input:focus {
    outline: 0;
}

/* ========================================
   Login Page
   ======================================== */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.login-box {
    background-color: var(--secondary-dark);
    border: 1px solid #3d3d3d;
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.login-box h2 {
    color: var(--accent-light);
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
}

.login-box .text-center {
    color: #888;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.login-box .btn {
    width: 100%;
    margin-top: 20px;
}

/* ========================================
   Links
   ======================================== */

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #66ccff;
    text-decoration: underline;
}

a.text-light:hover {
    color: var(--accent-light);
}

/* ========================================
   Status Colors
   ======================================== */

.status-prospect { color: #888; }
.status-en-cours { color: var(--accent-light); }
.status-montage { color: #17a2b8; }
.status-en-attente { color: var(--warning-color); }
.status-livre { color: var(--success-color); }
.status-archive { color: #555; }

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .sidebar {
        width: 100% !important;
        min-height: auto;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .kpi-card {
        margin-bottom: 15px;
    }
    
    .login-box {
        padding: 30px 20px;
    }
}

/* ========================================
   Utilities
   ======================================== */

.text-muted {
    color: #888 !important;
}

.text-light {
    color: #e0e0e0 !important;
}

.bg-light-dark {
    background-color: rgba(255, 255, 255, 0.05);
}

.border-light {
    border-color: #3d3d3d !important;
}

.mb-30 {
    margin-bottom: 30px;
}

.gap-2 > * {
    margin-bottom: 0.5rem;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #888;
}

.no-data i {
    font-size: 3rem;
    opacity: 0.3;
    display: block;
    margin-bottom: 15px;
}

.action-buttons {
    white-space: nowrap;
}

.action-buttons .btn {
    margin: 2px;
}

/* Loading spinner */
.spinner {
    border: 3px solid #3d3d3d;
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}