/* Clean and Professional Intrax Management System Styles */

/* ===== Color Palette ===== */
:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-bg: #f9fafb;
    --border-color: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
}

/* ===== Global Styles ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--light-bg);
    line-height: 1.6;
    font-size: 14px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    color: var(--text-primary);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

h4 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 0.9rem;
}

/* ===== Navbar ===== */
.navbar {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    letter-spacing: -0.5px;
}

.navbar .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.navbar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white !important;
    transform: translateY(-1px);
}

/* ===== Sidebar ===== */
.sidebar {
    background: white;
    border-right: 1px solid var(--border-color);
}

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.stat-card h6 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.stat-item .label {
    color: var(--text-secondary);
}

.stat-item .count {
    font-weight: 600;
    color: var(--primary-color);
}

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

.card-header {
    background-color: #f8f9fa;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
    border-radius: 6px 6px 0 0 !important;
    padding: 0.75rem 1rem;
}

.card-header.bg-primary {
    background-color: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-left: 3px solid var(--primary-color);
}

.card-header.bg-info {
    background-color: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-left: 3px solid #0dcaf0;
}

.card-header.bg-warning {
    background-color: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-left: 3px solid var(--warning-color);
}

.card-header.bg-success {
    background-color: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-left: 3px solid var(--success-color);
}

.card-header.bg-danger {
    background-color: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-left: 3px solid var(--danger-color);
}

.card-body {
    padding: 1rem;
}

/* ===== Tables ===== */
.table {
    background: white;
    font-size: 0.875rem;
}

.table thead th {
    background-color: #f8f9fa;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border-color);
    padding: 0.75rem;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
    color: var(--text-primary);
}

.table-sm thead th {
    padding: 0.5rem;
}

.table-sm tbody td {
    padding: 0.5rem;
}

/* ===== Buttons ===== */
.btn {
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
}

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

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

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

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
}

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

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

/* ===== Forms ===== */
.form-control,
.form-select {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    background-color: white;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-check-label {
    font-size: 0.875rem;
}

/* ===== Badges ===== */
.badge {
    border-radius: 4px;
    padding: 0.35em 0.65em;
    font-weight: 500;
    font-size: 0.75rem;
}

/* ===== Nav Tabs ===== */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.75rem 1.25rem;
    margin-bottom: -2px;
    background: none;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color) !important;
    border-bottom: 2px solid var(--primary-color);
    background: none;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color) !important;
    background: none;
    border-bottom: 2px solid var(--primary-color);
    font-weight: 600;
}

/* ===== Alerts ===== */
.alert {
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}

/* ===== Spacing ===== */
.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.mt-3 {
    margin-top: 1rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

/* ===== Utilities ===== */
.text-muted {
    color: var(--text-secondary) !important;
}

.small {
    font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
}