:root {
    --primary-color: #1e3a8a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #0f172a;
    --accent-color: #10b981;
    --accent-danger: #ef4444;
    --accent-warning: #f59e0b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --card-bg: #1e293b;
    --card-border: #334155;
    --input-bg: #0f172a;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    transition: var(--transition);
}

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    padding-top: 70px;
    padding-bottom: 100px;
}

body.login-page {
    padding-top: 0;
    padding-bottom: 0;
}

body.dashboard-page {
    padding-bottom: 0;
}

/* Navbar Styling */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1030;
}

.navbar.fixed-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 1.75rem;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    margin: 0 0.25rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    font-weight: 600;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

.card-header {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(30, 64, 175, 0.2) 100%);
    border-bottom: 1px solid var(--card-border);
    padding: 0.875rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 0.625rem;
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-color) 0%, #059669 100%);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
}

.btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-outline-info {
    border: 1px solid var(--primary-light);
    color: var(--primary-light);
}

.btn-outline-info:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-2px);
}

/* Forms */
.form-control, .form-select {
    background-color: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    border-radius: 0.625rem;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    color: var(--text-primary);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

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

/* Tables */
.table-dark {
    background-color: transparent;
    color: var(--text-primary);
}

.table-dark th {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.2) 0%, rgba(30, 64, 175, 0.1) 100%);
    border-color: var(--card-border);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table-dark td {
    border-color: var(--card-border);
    padding: 1rem;
    vertical-align: middle;
}

.table-dark tbody tr {
    transition: var(--transition);
}

.table-dark tbody tr:hover {
    background: rgba(59, 130, 246, 0.1);
}

.table-sm th,
.table-sm td {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

/* Badges */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.bg-success {
    background: linear-gradient(135deg, var(--accent-color) 0%, #059669 100%) !important;
}

.bg-warning {
    background: linear-gradient(135deg, var(--accent-warning) 0%, #d97706 100%) !important;
}

.bg-info {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%) !important;
}

.bg-secondary {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%) !important;
}

/* Dashboard Cards */
.card.text-bg-dark {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.card.text-bg-dark .card-body {
    padding: 1.5rem;
}

.card.text-bg-dark .card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    font-weight: 600;
}

.card.text-bg-dark h3 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0.5rem 0 0 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card.text-bg-dark small {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Alerts */
.alert {
    border-radius: 0.75rem;
    border: none;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.15) 100%);
    color: #fca5a5;
    border-left: 4px solid var(--accent-danger);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.15) 100%);
    color: #6ee7b7;
    border-left: 4px solid var(--accent-color);
}

/* Login Page */
.min-vh-100 {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
}

.min-vh-100::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.card.bg-secondary {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .alert {
    animation: fadeIn 0.5s ease-out;
}

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

::-webkit-scrollbar-track {
    background: var(--secondary-color);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Dashboard Header Mobile Spacing */
.dashboard-header {
    gap: 1rem;
}

.dashboard-title-section {
    flex: 1;
    min-width: 0; /* Allow text to wrap properly */
}

.dashboard-title-section h1 {
    line-height: 1.3;
    word-wrap: break-word;
}

.dashboard-description {
    line-height: 1.5;
    margin-top: 0.25rem;
}

.dashboard-filter-section {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .card-header {
        padding: 1rem;
        font-size: 1rem;
    }
    
    /* Dashboard header mobile improvements */
    .dashboard-header {
        gap: 1.25rem;
    }
    
    .dashboard-title-section {
        width: 100%;
        padding-right: 0;
    }
    
    .dashboard-title-section h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem !important;
        line-height: 1.4;
    }
    
    .dashboard-description {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-top: 0.375rem;
        padding-right: 0;
    }
    
    .dashboard-filter-section {
        width: 100%;
        justify-content: flex-start;
    }
    
    .dashboard-filter-section .btn-group {
        width: 100%;
        display: flex;
    }
    
    .dashboard-filter-section .btn-group .btn {
        flex: 1;
        font-size: 0.75rem;
        padding: 0.4rem 0.5rem;
    }
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Icon Spacing */
i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Metric Cards */
.metric-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(30, 58, 138, 0.1) 100%);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    padding: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    min-height: 140px;
    display: flex;
    flex-direction: column;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent-color) 100%);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-light);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.metric-card .card-body {
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.metric-icon {
    width: 36px;
    height: 36px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.metric-card small {
    font-size: 0.7rem;
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.metric-card h3 {
    font-size: 1rem !important;
    margin: 0 0 0.25rem 0 !important;
    line-height: 1.2;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Period Filter Styling */
.btn-group-sm .btn {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    font-weight: 500;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-group-sm .btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
}

.btn-check:checked + .btn {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary-light);
    color: var(--primary-light);
    font-weight: 600;
}

#customDateRange .form-control-sm {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.35rem 0.5rem;
}

#customDateRange .form-control-sm:focus {
    background: var(--card-bg);
    border-color: var(--primary-light);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Text Color Fixes */
.text-muted {
    color: #cbd5e1 !important;
    opacity: 1 !important;
}

/* Dashboard Scrollable Sections */
.card-body[style*="max-height"] {
    scrollbar-width: thin;
    scrollbar-color: var(--card-border) var(--secondary-color);
}

.card-body[style*="max-height"]::-webkit-scrollbar {
    width: 6px;
}

.card-body[style*="max-height"]::-webkit-scrollbar-track {
    background: var(--secondary-color);
    border-radius: 3px;
}

.card-body[style*="max-height"]::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 3px;
}

.card-body[style*="max-height"]::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

p.text-muted {
    color: #cbd5e1 !important;
    font-weight: 400;
}

/* Logo Styling */
.company-logo {
    max-height: 50px;
    max-width: 200px;
    object-fit: contain;
}

.navbar-logo {
    max-height: 40px;
    margin-right: 0.5rem;
}

/* Footer */
footer {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
}

footer.footer-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1020;
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    margin-top: auto;
}

footer a {
    transition: var(--transition);
}

footer a:hover {
    color: var(--primary-light) !important;
    text-decoration: underline !important;
}

/* Fix modal flickering - ensure modals are above everything and prevent table hover interference */
.modal {
    z-index: 1055 !important;
}

.modal-backdrop {
    z-index: 1050 !important;
}

/* When modal is shown, disable table row hover effects */
body.modal-open .table-dark tbody tr:hover {
    background: transparent !important;
}

/* Ensure modal content captures all pointer events */
.modal-content {
    pointer-events: auto !important;
    position: relative;
    z-index: 1056 !important;
}

/* Prevent any hover effects on elements behind modal */
body.modal-open .table-dark tbody tr {
    pointer-events: none;
}

body.modal-open .table-dark tbody tr button {
    pointer-events: auto;
}