/* Astrology Engine - Theme Styles */
/* Dark and light theme support */

/* Light Theme (Default) */
:root {
    --theme-name: 'light';
}

/* Dark Theme */
[data-theme="dark"] {
    --theme-name: 'dark';
    
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-overlay: rgba(0, 0, 0, 0.8);
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --text-inverse: #0f172a;
    
    /* Border Colors */
    --border-primary: #334155;
    --border-secondary: #475569;
    --border-focus: #6366f1;
    
    /* Component Colors */
    --card-bg: #1e293b;
    --input-bg: #1e293b;
    --modal-bg: #1e293b;
    --toast-bg: #1e293b;
    
    /* Shadow Adjustments */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

/* Theme Transition */
* {
    transition: background-color var(--transition-normal),
                border-color var(--transition-normal),
                color var(--transition-normal),
                box-shadow var(--transition-normal);
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.theme-toggle:hover {
    background-color: var(--border-secondary);
}

.theme-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background-color: var(--white);
    border-radius: var(--radius-full);
    transition: transform var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

[data-theme="dark"] .theme-toggle-slider {
    transform: translateX(30px);
}

.theme-icon {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-normal);
}

[data-theme="dark"] .theme-icon {
    transform: rotate(180deg);
}

/* Dark Theme Specific Components */
[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border-color: var(--border-primary);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    background-color: var(--input-bg);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .modal {
    background-color: var(--modal-bg);
    border-color: var(--border-primary);
}

[data-theme="dark"] .toast {
    background-color: var(--toast-bg);
    border-color: var(--border-primary);
}

[data-theme="dark"] .table {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .table th {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .table td {
    border-color: var(--border-primary);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--bg-secondary);
}

/* Dark Theme Chart Components */
[data-theme="dark"] .chart-container {
    background-color: var(--card-bg);
    border-color: var(--border-primary);
}

[data-theme="dark"] .chart-info-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
}

/* Dark Theme Navigation */
[data-theme="dark"] .main-nav {
    background-color: var(--bg-primary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .mobile-nav {
    background-color: var(--bg-primary);
    border-color: var(--border-primary);
}

/* Dark Theme Alerts */
[data-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.2);
    border-color: var(--success-color);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.2);
    border-color: var(--warning-color);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.2);
    border-color: var(--danger-color);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

/* Dark Theme Badges */
[data-theme="dark"] .badge-primary {
    background-color: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

[data-theme="dark"] .badge-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

[data-theme="dark"] .badge-warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

[data-theme="dark"] .badge-danger {
    background-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

[data-theme="dark"] .badge-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Dark Theme Progress */
[data-theme="dark"] .progress {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .progress-bar {
    background-color: var(--primary-color);
}

/* Dark Theme Tooltips */
[data-theme="dark"] .tooltip-content {
    background-color: var(--gray-800);
    color: var(--white);
}

[data-theme="dark"] .tooltip-content::after {
    border-top-color: var(--gray-800);
}

/* Dark Theme Accordion */
[data-theme="dark"] .accordion {
    border-color: var(--border-primary);
    background-color: var(--card-bg);
}

[data-theme="dark"] .accordion-header {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .accordion-body {
    border-color: var(--border-primary);
}

/* Dark Theme Tabs */
[data-theme="dark"] .tabs {
    border-color: var(--border-primary);
}

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

[data-theme="dark"] .tab:hover {
    color: var(--text-primary);
}

[data-theme="dark"] .tab.active {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Dark Theme Loading */
[data-theme="dark"] .loading-spinner {
    border-color: var(--border-primary);
    border-top-color: var(--primary-color);
}

[data-theme="dark"] .loading-spinner-small {
    border-color: var(--border-primary);
    border-top-color: var(--primary-color);
}

[data-theme="dark"] .loading-dot {
    background-color: var(--primary-color);
}

/* Dark Theme Offline Indicator */
[data-theme="dark"] .offline-indicator {
    background-color: var(--warning-color);
    color: var(--text-inverse);
}

/* Dark Theme Modal Overlay */
[data-theme="dark"] .modal-overlay {
    background-color: rgba(0, 0, 0, 0.8);
}

/* Dark Theme Mobile Menu */
[data-theme="dark"] .mobile-menu-overlay {
    background-color: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .mobile-menu {
    background-color: var(--bg-primary);
    border-color: var(--border-primary);
}

/* Dark Theme Chart Images */
[data-theme="dark"] .chart-image {
    filter: brightness(0.9) contrast(1.1);
}

/* Dark Theme Form Validation */
[data-theme="dark"] .form-input:invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Dark Theme Focus States */
[data-theme="dark"] .btn-primary:focus,
[data-theme="dark"] .btn-secondary:focus,
[data-theme="dark"] .btn-icon:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Dark Theme Selection */
[data-theme="dark"] ::selection {
    background-color: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

/* Dark Theme Scrollbars */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background-color: var(--border-secondary);
    border-radius: var(--radius-full);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-tertiary);
}

/* Dark Theme Code Blocks */
[data-theme="dark"] code {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

[data-theme="dark"] pre {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

[data-theme="dark"] pre code {
    background-color: transparent;
    padding: 0;
}

/* Dark Theme Links */
[data-theme="dark"] a {
    color: var(--primary-light);
}

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

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

/* Dark Theme Buttons - Hover States */
[data-theme="dark"] .btn-primary:hover {
    background-color: var(--primary-dark);
}

[data-theme="dark"] .btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

[data-theme="dark"] .btn-icon:hover {
    background-color: var(--bg-secondary);
}

/* Dark Theme Cards - Hover States */
[data-theme="dark"] .card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-secondary);
}

/* Dark Theme Navigation - Active States */
[data-theme="dark"] .nav-link.active {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

[data-theme="dark"] .mobile-nav-item.active {
    color: var(--primary-color);
}

/* Dark Theme Form Placeholders */
[data-theme="dark"] .form-input::placeholder,
[data-theme="dark"] .form-textarea::placeholder {
    color: var(--text-tertiary);
}

/* Dark Theme Loading Screen */
[data-theme="dark"] .loading-screen {
    background-color: var(--bg-primary);
}

/* Dark Theme Welcome Section */
[data-theme="dark"] .welcome-section h1 {
    color: var(--text-primary);
}

[data-theme="dark"] .welcome-section p {
    color: var(--text-secondary);
}

/* Theme Persistence */
.theme-preference {
    display: none;
}

/* System Theme Detection */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-tertiary: #94a3b8;
        --border-primary: #334155;
        --border-secondary: #475569;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-primary: #000000;
        --border-secondary: #000000;
        --text-primary: #000000;
        --text-secondary: #000000;
    }
    
    [data-theme="dark"] {
        --border-primary: #ffffff;
        --border-secondary: #ffffff;
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}