/* Custom CSS for ZRL Stats */

:root {
    --zrl-primary: #007bff;
    --zrl-success: #28a745;
    --zrl-info: #17a2b8;
    --zrl-warning: #ffc107;
    --zrl-danger: #dc3545;
    --zrl-dark: #343a40;
    
    /* Light theme variables */
    --bg-color: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-color: #212529;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --navbar-bg: #343a40;
    --navbar-text: #ffffff;
    --footer-bg: #343a40;
    --footer-text: #ffffff;
    --table-bg: #ffffff;
    --table-hover: #f5f5f5;
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --modal-bg: #ffffff;
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f8f9fa;
    --alert-bg: #f8f9fa;
}

[data-theme="dark"] {
    /* Dark theme variables */
    --zrl-primary: #5ab3ff;  /* Lighter blue for better visibility on dark backgrounds */
    --zrl-info: #4dd4e8;     /* Lighter cyan for better contrast */
    
    --bg-color: #1a1a1a;
    --bg-secondary: #2d3142;
    --text-color: #ffffff;
    --text-muted: #adb5bd;
    --border-color: #495057;
    --card-bg: #2d3142;
    --navbar-bg: #1a1a1a;
    --navbar-text: #ffffff;
    --footer-bg: #1a1a1a;
    --footer-text: #ffffff;
    --table-bg: #2d3142;
    --table-hover: #3d4152;
    --input-bg: #2d3142;
    --input-border: #495057;
    --modal-bg: #2d3142;
    --dropdown-bg: #2d3142;
    --dropdown-hover: #3d4152;
    --alert-bg: #2d3142;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Prevent flash of unstyled content during theme switch */
html {
    transition: background-color 0.3s ease;
}

* {
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

/* Theme toggle button */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--zrl-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1050;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--zrl-info);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle:focus {
    outline: 2px solid var(--zrl-warning);
    outline-offset: 2px;
}

/* Icon animation */
.theme-toggle i {
    transition: transform 0.3s ease;
}

.theme-toggle:hover i {
    transform: rotate(180deg);
}

/* Responsive positioning for theme toggle */
@media (max-width: 768px) {
    .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 15px;
        right: 15px;
    }
}

/* Custom navbar styling */
.navbar {
    background-color: var(--navbar-bg) !important;
    color: var(--navbar-text);
    transition: background-color 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navbar-text) !important;
}

.navbar-nav .nav-link {
    color: var(--navbar-text) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--zrl-info) !important;
}

.dropdown-menu {
    background-color: var(--dropdown-bg);
    border: 1px solid var(--border-color);
}

.dropdown-item {
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: var(--dropdown-hover);
    color: var(--text-color);
}

/* Jumbotron styling */
.jumbotron {
    background: linear-gradient(135deg, var(--zrl-primary), var(--zrl-info));
    border: none;
    color: white;
}

/* Dark theme adjustments for gradients */
[data-theme="dark"] .jumbotron {
    background: linear-gradient(135deg, #0056b3, #138496);
}

/* Card enhancements */
.card {
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out, background-color 0.3s ease, color 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-color);
    font-weight: 600;
}

/* Button enhancements */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Table styling */
.table {
    border-radius: 0.5rem;
    overflow: hidden;
    background-color: var(--table-bg);
    color: var(--text-color);
}

.table th {
    background-color: var(--bg-secondary);
    border-top: none;
    font-weight: 600;
    color: var(--text-color);
}

.table td {
    background-color: var(--table-bg);
    color: var(--text-color);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--table-hover);
}

.table-hover > tbody > tr:hover > td {
    background-color: var(--table-hover);
}

/* Badge styling for simulators */
.badge.bg-success {
    background-color: var(--zrl-success) !important;
}

.badge.bg-info {
    background-color: var(--zrl-info) !important;
}

/* Statistics cards */
.stats-card {
    background: linear-gradient(135deg, var(--zrl-primary), var(--zrl-success));
    color: white;
    border: none;
}

/* Lap time formatting */
.lap-time {
    font-family: 'Monaco', 'Consolas', monospace;
    font-weight: bold;
}

.fastest-lap {
    color: var(--zrl-success);
}

.personal-best {
    color: var(--zrl-warning);
}

/* Position indicators */
.position-1 { color: #ffd700; }  /* Gold */
.position-2 { color: #c0c0c0; }  /* Silver */
.position-3 { color: #cd7f32; }  /* Bronze */

/* Driver comparison charts */
.comparison-chart {
    height: 400px;
}

/* File upload styling */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    transition: all 0.2s ease-in-out;
}

.upload-area:hover {
    border-color: var(--zrl-primary);
    background-color: var(--card-bg);
}

.upload-area.dragover {
    border-color: var(--zrl-success);
    background-color: var(--card-bg);
}

/* Footer styling */
footer {
    margin-top: auto;
    background-color: var(--footer-bg) !important;
    color: var(--footer-text) !important;
    transition: background-color 0.3s ease;
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .jumbotron {
        padding: 2rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Alert enhancements */
.alert {
    border: 1px solid var(--border-color);
    background-color: var(--alert-bg);
    color: var(--text-color);
    border-radius: 0.5rem;
}

/* Form enhancements */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--zrl-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    background-color: var(--input-bg);
    color: var(--text-color);
}

.form-label {
    color: var(--text-color);
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Modal enhancements */
.modal-content {
    border: 1px solid var(--border-color);
    background-color: var(--modal-bg);
    color: var(--text-color);
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.modal-title {
    color: var(--text-color);
}

/* Breadcrumb styling */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item.active {
    color: var(--text-color);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-color);
}

/* Progress bars */
.progress {
    border-radius: 0.5rem;
    overflow: hidden;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

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

/* Bootstrap component overrides for dark theme */
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

[data-theme="dark"] .text-dark {
    color: var(--text-color) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

/* Ensure chart backgrounds adapt to theme */
[data-theme="dark"] canvas {
    background-color: transparent;
}

/* Chart.js specific dark theme adjustments */
[data-theme="dark"] .chartjs-tooltip {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
}

/* Statistics cards dark theme */
[data-theme="dark"] .stats-card {
    background: linear-gradient(135deg, #0056b3, #198754);
}

/* Dark theme specific badge colors */
[data-theme="dark"] .badge.bg-secondary {
    background-color: #495057 !important;
}

[data-theme="dark"] .badge.bg-light {
    background-color: #495057 !important;
    color: var(--text-color) !important;
}

/* Override Bootstrap text colors for better dark mode visibility */
[data-theme="dark"] .text-primary {
    color: var(--zrl-primary) !important;
}

[data-theme="dark"] .text-info {
    color: var(--zrl-info) !important;
}

[data-theme="dark"] a {
    color: var(--zrl-primary);
}

[data-theme="dark"] a:hover {
    color: var(--zrl-info);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--zrl-primary);
    border-color: var(--zrl-primary);
    color: #000000;
}

[data-theme="dark"] .btn-primary:hover {
    background-color: var(--zrl-info);
    border-color: var(--zrl-info);
    color: #000000;
}

[data-theme="dark"] .btn-info {
    background-color: var(--zrl-info);
    border-color: var(--zrl-info);
    color: #000000;
}

[data-theme="dark"] .btn-info:hover {
    background-color: #6dcfea;
    border-color: #6dcfea;
    color: #000000;
}

[data-theme="dark"] .btn-warning {
    color: #000000 !important;
}

[data-theme="dark"] .btn-warning:hover {
    color: #000000 !important;
}

@media print {
    .navbar, .footer, .btn, .modal {
        display: none !important;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}