/* ============================================
   MasterLabo - Styles CSS
   ============================================ */

:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --secondary: #2c3e50;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --sidebar-width: 260px;
    --header-height: 60px;
    --border-radius: 8px;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 5px 20px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--gray-100);
    color: var(--secondary);
    line-height: 1.6;
}

.hidden {
    display: none !important;
}

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

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
}

.login-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Left side - Lab image */
.login-image {
    flex: 1;
    background:
        url('https://images.unsplash.com/photo-1579165466741-7f35e4755660?w=1200&q=80') center/cover no-repeat;
    position: relative;
    min-height: 100vh;
}

.login-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.88) 0%, rgba(52, 152, 219, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.login-image-content {
    color: var(--white);
    text-align: center;
    max-width: 420px;
}

.login-image-content > i {
    font-size: 72px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.login-image-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.login-image-content > p {
    font-size: 16px;
    opacity: 0.85;
    line-height: 1.6;
    margin-bottom: 40px;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.12);
    padding: 14px 20px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(4px);
}

.login-feature i {
    font-size: 20px;
    width: 24px;
    text-align: center;
    opacity: 0.9;
}

.login-feature span {
    font-size: 15px;
    font-weight: 500;
}

/* Right side - Auth form */
.login-container {
    width: 480px;
    min-width: 400px;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 50px;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.08);
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
    width: 100%;
}

.login-header i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 15px;
}

.login-header h1 {
    color: var(--secondary);
    font-size: 28px;
    margin-bottom: 5px;
}

.login-header p {
    color: var(--gray-600);
    font-size: 14px;
}

.login-form {
    width: 100%;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary);
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

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

.login-footer {
    margin-top: 40px;
    text-align: center;
    color: var(--gray-500);
    font-size: 13px;
}

.error-message {
    background: #fdeaea;
    color: var(--danger);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    margin-top: 15px;
    font-size: 14px;
}

/* Responsive login */
@media (max-width: 900px) {
    .login-wrapper {
        flex-direction: column;
    }

    .login-image {
        min-height: 260px;
        flex: none;
    }

    .login-image-content > i {
        font-size: 48px;
        margin-bottom: 10px;
    }

    .login-image-content h2 {
        font-size: 24px;
    }

    .login-features {
        display: none;
    }

    .login-container {
        width: 100%;
        min-width: unset;
        flex: 1;
        padding: 40px 30px;
        box-shadow: none;
    }
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn i {
    font-size: 14px;
}

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

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

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

.btn-success:hover {
    background: #219a52;
}

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

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

.btn-secondary {
    background: var(--gray-500);
    color: var(--white);
}

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

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

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

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
}

/* ============================================
   App Layout
   ============================================ */

.app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--secondary);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header i {
    font-size: 28px;
    color: var(--primary);
}

.sidebar-header span {
    font-size: 20px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--white);
}

.nav-item.active {
    background: rgba(52, 152, 219, 0.2);
    color: var(--primary);
    border-left-color: var(--primary);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.nav-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 15px 20px;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.user-info i {
    font-size: 32px;
    color: var(--gray-400);
}

.user-info span {
    display: block;
    font-weight: 500;
}

.user-info small {
    color: var(--gray-500);
    font-size: 12px;
    text-transform: capitalize;
}

.btn-logout {
    background: transparent;
    border: none;
    color: var(--gray-400);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(231, 76, 60, 0.2);
    color: var(--danger);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-header {
    height: var(--header-height);
    background: var(--white);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    padding: 0 25px;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-header h1 {
    font-size: 20px;
    font-weight: 600;
    flex: 1;
}

.btn-menu {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--secondary);
    cursor: pointer;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--gray-600);
}

.content-area {
    flex: 1;
    padding: 25px;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h2 i {
    color: var(--primary);
}

.card-body {
    padding: 20px;
}

/* ============================================
   Stats Cards
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
}

.bg-primary { background: var(--primary); }
.bg-success { background: var(--success); }
.bg-warning { background: var(--warning); }
.bg-info { background: var(--info); }
.bg-danger { background: var(--danger); }

.stat-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary);
}

.stat-info p {
    color: var(--gray-600);
    font-size: 14px;
}

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

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--secondary);
    font-size: 13px;
    text-transform: uppercase;
}

.table tr:hover {
    background: var(--gray-100);
}

.table .actions {
    display: flex;
    gap: 5px;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary);
}

.form-control {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

select.form-control {
    cursor: pointer;
}

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

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

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-box i {
    position: absolute;
    left: 15px;
    color: var(--gray-500);
}

.search-box input {
    padding: 10px 15px 10px 40px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
    width: 300px;
    transition: var(--transition);
}

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

/* ============================================
   Page Header
   ============================================ */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.filters {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filters .form-control {
    width: auto;
}

/* ============================================
   Badges & Status
   ============================================ */

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-primary { background: rgba(52, 152, 219, 0.15); color: var(--primary); }
.badge-success { background: rgba(39, 174, 96, 0.15); color: var(--success); }
.badge-warning { background: rgba(243, 156, 18, 0.15); color: var(--warning); }
.badge-danger { background: rgba(231, 76, 60, 0.15); color: var(--danger); }
.badge-info { background: rgba(23, 162, 184, 0.15); color: var(--info); }
.badge-secondary { background: var(--gray-200); color: var(--gray-600); }

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

.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-lg {
    max-width: 900px;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.btn-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-500);
    cursor: pointer;
    line-height: 1;
}

.btn-close:hover {
    color: var(--danger);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--white);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info { border-left: 4px solid var(--info); }
.toast.notif { border-left: 4px solid #7c3aed; max-width: 380px; }

.toast i {
    font-size: 20px;
}

.toast.success i { color: var(--success); }
.toast.error i { color: var(--danger); }
.toast.warning i { color: var(--warning); }
.toast.info i { color: var(--info); }
.toast.notif i { color: #7c3aed; }

/* ============================================
   Tabs
   ============================================ */

.tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    background: var(--white);
    padding: 5px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
}

.tab-btn:hover {
    background: var(--gray-100);
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   Dashboard Grid
   ============================================ */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

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

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 20px;
}

.pagination button {
    padding: 8px 14px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover {
    background: var(--gray-100);
}

.pagination button.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   Examens List
   ============================================ */

.famille-group {
    margin-bottom: 25px;
}

.famille-header {
    background: var(--gray-100);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.famille-header i {
    color: var(--primary);
}

.examens-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
}

.examen-item {
    padding: 12px 15px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.examen-item:hover {
    border-color: var(--primary);
    background: rgba(52, 152, 219, 0.05);
}

.examen-item .examen-name {
    font-weight: 500;
}

.examen-item .examen-code {
    font-size: 12px;
    color: var(--gray-500);
}

.examen-item .examen-price {
    font-weight: 600;
    color: var(--success);
}

/* ============================================
   Checkbox List
   ============================================ */

.checkbox-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.checkbox-item:hover {
    background: var(--gray-100);
}

.checkbox-item input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-item label {
    flex: 1;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.checkbox-item .price {
    color: var(--success);
    font-weight: 500;
}

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

.result-form-section {
    background: var(--gray-100);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
}

.result-form-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-form-section h3 i {
    color: var(--primary);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.result-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.result-field label {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-600);
}

.result-field input {
    padding: 8px 10px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 14px;
}

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

/* ============================================
   Goutte Epaisse
   ============================================ */

.ge-result-box {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0;
}

.ge-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.ge-option:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

.ge-option input[type="radio"] {
    display: none;
}

.ge-label {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
}

.ge-negatif {
    color: var(--success);
}

.ge-positif {
    color: var(--danger);
}

.ge-option.ge-selected {
    border-width: 3px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

.ge-option.ge-selected:has(.ge-negatif) {
    background-color: #eafaf1;
    border-color: var(--success);
}

.ge-option.ge-selected:has(.ge-positif) {
    background-color: #fdedec;
    border-color: var(--danger);
}

.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.alert-success {
    background-color: #eafaf1;
    color: var(--success);
    border: 1px solid var(--success);
}

.ge-resultat-display {
    margin-top: 8px;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
}

.ge-resultat-negatif {
    background-color: #eafaf1;
    color: var(--success);
    border-left: 4px solid var(--success);
}

.ge-resultat-positif {
    background-color: #fdedec;
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

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

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

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

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .btn-menu {
        display: block;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box input {
        width: 100%;
    }

    .filters {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: 10px;
        max-height: calc(100vh - 20px);
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .sidebar,
    .main-header,
    .page-header,
    .btn,
    .actions {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}