/* ============================================================================
   Persistent Theme Toggle - Enhanced Styling and Functionality
   ============================================================================ */

/* Theme Toggle Button - Base Styles */
.theme-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    position: relative;
    margin-right: 1rem;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.theme-toggle:active {
    transform: translateY(0);
    background: rgba(255, 255, 255, 0.3);
}

.theme-toggle i {
    transition: transform 0.3s ease;
}

.theme-toggle:hover i {
    transform: rotate(20deg);
}

/* Accessibility improvements */
.theme-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Dark mode specific adjustments */
[data-bs-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
}

/* Light mode specific adjustments */
[data-bs-theme="light"] .theme-toggle {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.15);
}

[data-bs-theme="light"] .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.25);
}

/* Smooth transition for theme changes */
html {
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Dark mode body styles */
[data-bs-theme="dark"] body {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

/* Light mode body styles */
[data-bs-theme="light"] body {
    background-color: #ffffff;
    color: #333333;
}

/* Preserve navbar styling across theme changes */
.navbar {
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-bs-theme="dark"] .navbar {
    background-color: #2d2d2d !important;
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="light"] .navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Card and container transitions */
.card,
.content-card {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Modal transitions */
.modal-content {
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Sidebar transitions */
.sidebar {
    transition: background-color 0.3s ease;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .theme-toggle,
    html,
    body,
    .navbar,
    .card,
    .content-card,
    .modal-content,
    .sidebar {
        transition: none !important;
    }
    
    .theme-toggle:hover i {
        transform: none;
    }
    
    .theme-toggle:hover {
        transform: none;
    }
    
    .theme-toggle:active {
        transform: none;
    }
}

/* Mobile responsiveness */
@media (max-width: 576px) {
    .theme-toggle {
        padding: 0.4rem 0.6rem;
        min-width: 36px;
        min-height: 36px;
        font-size: 1rem;
        margin-right: 0.5rem;
    }
}

/* Touch device adjustments */
@media (hover: none) and (pointer: coarse) {
    .theme-toggle {
        padding: 0.6rem 0.8rem;
        min-width: 44px;
        min-height: 44px;
    }
    
    .theme-toggle:active {
        background: rgba(255, 255, 255, 0.25);
    }
    
    .theme-toggle i {
        transform: none;
    }
}

/* Animation for icon change */
@keyframes iconSpin {
    0% {
        transform: rotate(0deg) scale(1);
        opacity: 1;
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    100% {
        transform: rotate(360deg) scale(1);
        opacity: 1;
    }
}

.theme-toggle.changing i {
    animation: iconSpin 0.3s ease-in-out;
}

/* ============================================================================
   Dark Mode Enhancements
   ============================================================================ */

/* Text colors in dark mode */
[data-bs-theme="dark"] {
    --bs-body-color: #e0e0e0;
    --bs-body-bg: #1a1a1a;
    --bs-border-color: rgba(255, 255, 255, 0.1);
}

/* Links in dark mode */
[data-bs-theme="dark"] a {
    color: #66b3ff;
}

[data-bs-theme="dark"] a:hover {
    color: #99ccff;
}

/* Dropdown menus in dark mode */
[data-bs-theme="dark"] .dropdown-menu {
    background-color: #2d2d2d;
    border-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .dropdown-item {
    color: #e0e0e0;
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: #3d3d3d;
    color: #ffffff;
}

/* Form elements in dark mode */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #2d2d2d;
    border-color: rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #3d3d3d;
    border-color: #667eea;
    color: #e0e0e0;
}

/* Input placeholders in dark mode */
[data-bs-theme="dark"] .form-control::placeholder {
    color: #999999;
}

/* Badge styling in dark mode */
[data-bs-theme="dark"] .badge {
    background-color: #667eea;
}

/* Button styling in dark mode */
[data-bs-theme="dark"] .btn-outline-light {
    color: #e0e0e0;
    border-color: rgba(255, 255, 255, 0.3);
}

[data-bs-theme="dark"] .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

/* Table styling in dark mode */
[data-bs-theme="dark"] .table {
    color: #e0e0e0;
    border-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .table thead th {
    border-color: rgba(255, 255, 255, 0.1);
    background-color: #2d2d2d;
}

[data-bs-theme="dark"] .table tbody tr:hover {
    background-color: #2d2d2d;
}

/* Alert styling in dark mode */
[data-bs-theme="dark"] .alert {
    background-color: #2d2d2d;
    border-color: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    .theme-toggle {
        border-width: 2px;
    }
    
    [data-bs-theme="dark"] .theme-toggle {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.5);
    }
}

/* Color scheme preference sync */
@media (prefers-color-scheme: dark) {
    /* If user's system preference is dark but theme is light, still respect localStorage */
    /* This is handled by JavaScript, just ensuring no flash */
    body {
        background-color: #1a1a1a;
    }
}

@media (prefers-color-scheme: light) {
    /* If user's system preference is light, ensure light background */
    body {
        background-color: #ffffff;
    }
}