/**
 * TNE Tracker Dashboard - Custom Styles
 */

/* Root Variables */
:root {
    --primary-color: #4caf82;
    --primary-dark: #2e9e68;
    --success-color: #10b981;
    --info-color: #3b82f6;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --secondary-color: #6b7280;
}

/* Body */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1f2937;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
}

.navbar-brand {
    font-size: 1.25rem;
}

/* Cards */
.card {
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.card-header {
    border-bottom: 1px solid #e5e7eb;
}

/* KPI Cards */
.card-body h2 {
    color: var(--primary-color);
    font-size: 2rem;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e8a55 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

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

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

/* Form Controls */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-label {
    color: #374151;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Table */
.table {
    font-size: 0.95rem;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #6b7280;
}

.table tbody tr {
    transition: background-color 0.15s;
}

.table tbody tr:hover {
    background-color: #f9fafb;
}

/* Progress Bars */
.progress {
    border-radius: 6px;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

/* Loading Spinner */
.spinner-border {
    border-width: 3px;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Empty State */
#emptyState i {
    opacity: 0.3;
}

/* Login Page Specific */
.min-vh-100 {
    min-height: 100vh;
}

/* Login Card */
.card.shadow-lg {
    border-radius: 16px;
}

/* Chart Container */
canvas {
    max-width: 100%;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .card-body h2 {
        font-size: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    .table {
        font-size: 0.85rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-out;
}

/* Quick Date Buttons */
.quick-date {
    transition: all 0.2s;
}

.quick-date:hover {
    transform: translateY(-2px);
}

.quick-date.active {
    background-color: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* Icon Colors */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* Login Page Gradient */
body.bg-light {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Card Header Styling */
.card-header h5 {
    color: #1f2937;
    margin-bottom: 0;
}

/* Toast/Alert positioning */
#alertContainer {
    position: relative;
    z-index: 1000;
}

/* Utility Classes */
.fw-bold {
    font-weight: 700 !important;
}

.text-muted {
    color: #6b7280 !important;
}

.shadow-sm {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
}

.shadow-lg {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
}