/* ============================================
   Sparta Seguros Admin - Custom Styles
   Modern & Clean (Stripe/Linear inspired)
   ============================================ */

:root {
    --primary: #2563EB;
    --primary-dark: #1E40AF;
    --primary-light: #DBEAFE;
    --primary-50: #EFF6FF;
    --success: #059669;
    --success-light: #D1FAE5;
    --warning: #D97706;
    --warning-light: #FEF3C7;
    --danger: #DC2626;
    --danger-light: #FEE2E2;
    --info: #0891B2;
    --info-light: #CFFAFE;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --sidebar-width: 250px;
    --sidebar-collapsed: 0px;
    --topbar-height: 60px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: all 0.2s ease;
}

/* ---- Reset & Base ---- */
* { box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* ---- Login Page ---- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-50) 0%, #fff 50%, var(--primary-50) 100%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
}

.login-card .logo {
    display: block;
    margin: 0 auto 24px;
    height: 48px;
}

.login-card h1 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.login-card .subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 32px;
    font-size: 14px;
}

/* ---- App Layout ---- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    background: #fff;
    border-right: 1px solid var(--gray-200);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease;
    overflow-y: auto;
}

.sidebar-brand {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.sidebar-brand img {
    height: 32px;
    margin-right: 10px;
}

.sidebar-brand span {
    font-weight: 700;
    font-size: 16px;
    color: var(--primary-dark);
}

.nav-sidebar {
    padding: 12px 8px;
    flex: 1;
}

.nav-sidebar .nav-section {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    padding: 16px 12px 6px;
}

.nav-sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 9px 12px;
    color: var(--gray-600);
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    margin-bottom: 2px;
}

.nav-sidebar .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: 10px;
    font-size: 15px;
    color: var(--gray-400);
    transition: var(--transition);
}

.nav-sidebar .nav-link:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}
.nav-sidebar .nav-link:hover i {
    color: var(--gray-600);
}

.nav-sidebar .nav-link.active {
    background: var(--primary-light);
    color: var(--primary-dark);
}
.nav-sidebar .nav-link.active i {
    color: var(--primary);
}

/* ---- Main Content ---- */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;
    transition: margin-left 0.25s ease;
}

/* ---- Topbar ---- */
.topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar .btn-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-600);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}
.topbar .btn-toggle:hover {
    background: var(--gray-100);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
}

.topbar-user .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

/* ---- Page Header ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

/* ---- Page Content ---- */
.page-body {
    padding: 20px 24px 24px;
}

/* ---- Cards ---- */
.card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-body {
    padding: 20px;
}

/* ---- Stat Cards ---- */
.stat-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 12px;
}

.stat-card .stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-card .stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-card .stat-icon.yellow { background: var(--warning-light); color: var(--warning); }
.stat-card .stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-card .stat-icon.cyan { background: var(--info-light); color: var(--info); }

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
}

/* ---- Toolbar (search + filters) ---- */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.toolbar .search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}

.toolbar .search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 14px;
}

.toolbar .search-box input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
    transition: var(--transition);
}

.toolbar .search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.toolbar .filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---- Data Table ---- */
.table-container {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.table-container thead th {
    background: var(--gray-50);
    padding: 10px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.table-container tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

.table-container tbody tr:last-child td {
    border-bottom: none;
}

.table-container tbody tr:hover {
    background: var(--gray-50);
}

.table-container .td-actions {
    white-space: nowrap;
    text-align: right;
}

.table-container .td-actions .btn {
    padding: 4px 8px;
    font-size: 13px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray-400);
}

.empty-state i {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
}

.empty-state p {
    font-size: 14px;
    margin: 0;
}

/* ---- Pagination ---- */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--gray-200);
    font-size: 13px;
    color: var(--gray-500);
}

.pagination-bar .page-btns {
    display: flex;
    gap: 4px;
}

.pagination-bar .page-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--gray-300);
    background: #fff;
    color: var(--gray-700);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.pagination-bar .page-btn:hover:not(:disabled):not(.active) {
    background: var(--gray-100);
}

.pagination-bar .page-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination-bar .page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---- Buttons ---- */
.btn-primary {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
}
.btn-primary:hover {
    background: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
}
.btn-outline-primary:hover {
    background: var(--primary) !important;
    color: #fff !important;
}

.btn-sm {
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 6px;
}

/* ---- Forms ---- */
.form-label {
    font-weight: 500;
    font-size: 13px;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.form-control, .form-select {
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    padding: 8px 12px;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ---- Badges ---- */
.badge {
    font-weight: 500;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 4px;
}

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

/* ---- Detail Page ---- */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.detail-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.detail-field .value {
    font-size: 14px;
    color: var(--gray-800);
    font-weight: 500;
}

/* ---- Tabs ---- */
.nav-tabs-custom {
    border-bottom: 2px solid var(--gray-200);
    gap: 0;
}

.nav-tabs-custom .nav-link {
    border: none;
    color: var(--gray-500);
    font-weight: 500;
    font-size: 13.5px;
    padding: 10px 16px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
}

.nav-tabs-custom .nav-link:hover {
    color: var(--gray-700);
}

.nav-tabs-custom .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: none;
}

/* ---- File upload zone ---- */
.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray-500);
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--primary);
    background: var(--primary-50);
    color: var(--primary);
}

.upload-zone i {
    font-size: 32px;
    margin-bottom: 8px;
    display: block;
}

/* ---- Calendar overrides ---- */
.fc .fc-button-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.fc .fc-button-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.fc .fc-today-button:disabled {
    opacity: 0.5;
}

/* ---- Loading spinner ---- */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.loading-spinner::after {
    content: '';
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---- Sidebar overlay (mobile) ---- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 1035;
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-overlay.show {
        display: block;
    }

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

    .topbar .btn-toggle {
        display: inline-flex;
    }

    .page-header {
        padding: 16px 16px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .page-body {
        padding: 16px;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar .search-box {
        max-width: none;
    }

    .stat-card .stat-value {
        font-size: 22px;
    }
}

@media (max-width: 575.98px) {
    .table-container {
        overflow-x: auto;
    }

    .table-container table {
        min-width: 600px;
    }
}

/* ---- Utilities ---- */
.clickable { cursor: pointer; }
.text-primary { color: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }
.fw-600 { font-weight: 600; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

/* Select search dropdown */
.select-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1050;
}

.select-search-dropdown .item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
}

.select-search-dropdown .item:hover {
    background: var(--gray-100);
}

.select-search-dropdown .item.selected {
    background: var(--primary-light);
    color: var(--primary-dark);
}