/**
 * Shared Styles - Adblock Compiler
 * Consistent styling and dark mode support across all pages
 */

/* =================================================================
   CSS Variables - Light Theme (Default)
   ================================================================= */
:root {
    /* Brand Colors */
    --primary: #667eea;
    --primary-dark: #5568d3;
    --primary-light: #8096ff;
    --secondary: #764ba2;
    --secondary-dark: #5c3a80;

    /* Status Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --success-dark: #059669;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --danger-dark: #dc2626;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --warning-dark: #d97706;
    --info: #3b82f6;
    --info-light: #dbeafe;
    --info-dark: #2563eb;

    /* Background Colors */
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;
    --bg-body: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    --container-bg: #ffffff;
    --section-bg: #f8f9fa;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --code-bg: #f5f5f5;
    --log-bg: #1e293b;

    /* Text Colors */
    --text-color: #333333;
    --text-muted: #666666;
    --text-light: #64748b;
    --text-inverse: #ffffff;
    --heading-color: #2d3748;

    /* Border Colors */
    --border-color: #e0e0e0;
    --border-light: #e5e7eb;
    --border-focus: var(--primary);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Status Badge Colors */
    --status-connected-bg: #10b981;
    --status-disconnected-bg: #ef4444;
    --status-connecting-bg: #f59e0b;

    /* Event Colors */
    --event-welcome-bg: #dbeafe;
    --event-welcome-border: #3b82f6;
    --event-success-bg: #dcfce7;
    --event-success-border: #10b981;
    --event-warning-bg: #fef3c7;
    --event-warning-border: #f59e0b;
    --event-error-bg: #fee2e2;
    --event-error-border: #ef4444;
    --event-info-bg: #e0e7ff;
    --event-info-border: #6366f1;
    --event-cache-bg: #ddd6fe;
    --event-cache-border: #8b5cf6;
    --event-network-bg: #fce7f3;
    --event-network-border: #ec4899;
    --event-metric-bg: #ccfbf1;
    --event-metric-border: #14b8a6;

    /* Table Colors */
    --table-header-bg: #f8f9fa;
    --table-row-hover: #f8f9fa;
    --table-border: #e0e0e0;

    /* Stat Card Colors */
    --stat-value-color: #667eea;
    --stat-label-color: #6b7280;
    --stat-card-bg: #f9fafb;

    /* Modal Colors */
    --modal-overlay: rgba(0, 0, 0, 0.5);
    --modal-bg: #ffffff;

    /* Button Colors */
    --btn-primary-bg: var(--primary);
    --btn-primary-hover: var(--primary-dark);
    --btn-success-bg: var(--success);
    --btn-success-hover: var(--success-dark);
    --btn-danger-bg: var(--danger);
    --btn-danger-hover: var(--danger-dark);
    --btn-warning-bg: var(--warning);
    --btn-warning-hover: var(--warning-dark);
    --btn-secondary-bg: #6b7280;
    --btn-secondary-hover: #4b5563;
    --btn-info-bg: var(--info);
    --btn-info-hover: var(--info-dark);

    /* Scrollbar */
    --scrollbar-track: #f1f1f1;
    --scrollbar-thumb: #c1c1c1;
    --scrollbar-thumb-hover: #a1a1a1;

    /* Transition */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* =================================================================
   CSS Variables - Dark Theme
   ================================================================= */
[data-theme='dark'] {
    /* Background Colors */
    --bg-gradient-start: #1a1a2e;
    --bg-gradient-end: #16213e;
    --container-bg: #1e1e2e;
    --section-bg: #252535;
    --card-bg: #1e1e2e;
    --input-bg: #2a2a3a;
    --code-bg: #1a1a2a;
    --log-bg: #0f0f1a;

    /* Text Colors */
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --text-light: #94a3b8;
    --heading-color: #f0f0f0;

    /* Border Colors */
    --border-color: #3a3a4a;
    --border-light: #3a3a4a;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);

    /* Event Colors - Darker variants */
    --event-welcome-bg: #1e3a5f;
    --event-welcome-border: #3b82f6;
    --event-success-bg: #1a4a3a;
    --event-success-border: #10b981;
    --event-warning-bg: #4a3a1a;
    --event-warning-border: #f59e0b;
    --event-error-bg: #4a1a1a;
    --event-error-border: #ef4444;
    --event-info-bg: #2a2a5a;
    --event-info-border: #6366f1;
    --event-cache-bg: #3a2a5a;
    --event-cache-border: #8b5cf6;
    --event-network-bg: #4a2a3a;
    --event-network-border: #ec4899;
    --event-metric-bg: #1a3a3a;
    --event-metric-border: #14b8a6;

    /* Table Colors */
    --table-header-bg: #252535;
    --table-row-hover: #2a2a3a;
    --table-border: #3a3a4a;

    /* Stat Card Colors */
    --stat-value-color: #8096ff;
    --stat-label-color: #94a3b8;
    --stat-card-bg: #252535;

    /* Modal Colors */
    --modal-overlay: rgba(0, 0, 0, 0.7);
    --modal-bg: #1e1e2e;

    /* Button Colors - Slightly adjusted for dark mode */
    --btn-secondary-bg: #4b5563;
    --btn-secondary-hover: #374151;

    /* Scrollbar */
    --scrollbar-track: #1a1a2a;
    --scrollbar-thumb: #3a3a4a;
    --scrollbar-thumb-hover: #4a4a5a;
}

/* =================================================================
   Base Styles
   ================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    background: var(--bg-body);
    min-height: 100vh;
    color: var(--text-color);
    line-height: 1.6;
    transition: background var(--transition-normal), color var(--transition-normal);
}

/* =================================================================
   Container
   ================================================================= */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* =================================================================
   Header
   ================================================================= */
.header {
    background: var(--container-bg);
    border-radius: var(--radius-xl);
    padding: 24px 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.header-left h1,
.header h1 {
    font-size: 28px;
    color: var(--heading-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-left p,
.header p {
    color: var(--text-muted);
    font-size: 14px;
}

.header-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* =================================================================
   Theme Toggle
   ================================================================= */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    color: var(--text-color);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--primary);
    background: var(--section-bg);
}

.theme-toggle-icon {
    font-size: 18px;
}

.theme-toggle-label {
    display: none;
}

@media (min-width: 640px) {
    .theme-toggle-label {
        display: inline;
    }
}

/* =================================================================
   Cards
   ================================================================= */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

.card h2,
.card h3 {
    font-size: 20px;
    color: var(--heading-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =================================================================
   Buttons
   ================================================================= */
.btn,
button {
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:hover:not(:disabled),
button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn:disabled,
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-primary,
button.primary {
    background: var(--btn-primary-bg);
    color: var(--text-inverse);
}

.btn-primary:hover:not(:disabled),
button.primary:hover:not(:disabled) {
    background: var(--btn-primary-hover);
}

.btn-success,
button.success {
    background: var(--btn-success-bg);
    color: var(--text-inverse);
}

.btn-success:hover:not(:disabled),
button.success:hover:not(:disabled) {
    background: var(--btn-success-hover);
}

.btn-danger,
button.danger {
    background: var(--btn-danger-bg);
    color: var(--text-inverse);
}

.btn-danger:hover:not(:disabled),
button.danger:hover:not(:disabled) {
    background: var(--btn-danger-hover);
}

.btn-warning,
button.warning {
    background: var(--btn-warning-bg);
    color: var(--text-inverse);
}

.btn-warning:hover:not(:disabled),
button.warning:hover:not(:disabled) {
    background: var(--btn-warning-hover);
}

.btn-secondary,
button.secondary {
    background: var(--btn-secondary-bg);
    color: var(--text-inverse);
}

.btn-secondary:hover:not(:disabled),
button.secondary:hover:not(:disabled) {
    background: var(--btn-secondary-hover);
}

.btn-info,
button.info {
    background: var(--btn-info-bg);
    color: var(--text-inverse);
}

.btn-info:hover:not(:disabled),
button.info:hover:not(:disabled) {
    background: var(--btn-info-hover);
}

/* =================================================================
   Form Elements
   ================================================================= */
input,
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    background: var(--input-bg);
    color: var(--text-color);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--border-focus);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

textarea {
    min-height: 120px;
    resize: vertical;
    font-family: 'Monaco', 'Courier New', monospace;
}

label,
.input-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 6px;
}

/* =================================================================
   Status Badges
   ================================================================= */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
}

.status-connected {
    background: var(--status-connected-bg);
    color: var(--text-inverse);
}

.status-disconnected {
    background: var(--status-disconnected-bg);
    color: var(--text-inverse);
}

.status-connecting {
    background: var(--status-connecting-bg);
    color: var(--text-inverse);
}

/* =================================================================
   Stats Grid
   ================================================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.stat-card {
    background: var(--stat-card-bg);
    padding: 16px;
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--stat-value-color);
    display: block;
}

.stat-label {
    font-size: 12px;
    color: var(--stat-label-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* =================================================================
   Events Log
   ================================================================= */
.events-log,
.log {
    height: 400px;
    overflow-y: auto;
    background: var(--section-bg);
    border-radius: var(--radius-md);
    padding: 16px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 13px;
}

.event-item,
.log-entry {
    padding: 8px 12px;
    margin-bottom: 8px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--border-color);
    animation: fadeIn 0.3s;
}

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

.event-welcome,
.log-entry.info {
    background: var(--event-welcome-bg);
    border-color: var(--event-welcome-border);
}

.event-compile-started,
.event-success,
.log-entry.success {
    background: var(--event-success-bg);
    border-color: var(--event-success-border);
}

.event-event,
.event-warning,
.log-entry.warning {
    background: var(--event-warning-bg);
    border-color: var(--event-warning-border);
}

.event-error,
.log-entry.error {
    background: var(--event-error-bg);
    border-color: var(--event-error-border);
}

.event-diagnostic {
    background: var(--event-info-bg);
    border-color: var(--event-info-border);
}

.event-cache {
    background: var(--event-cache-bg);
    border-color: var(--event-cache-border);
}

.event-network {
    background: var(--event-network-bg);
    border-color: var(--event-network-border);
}

.event-metric {
    background: var(--event-metric-bg);
    border-color: var(--event-metric-border);
}

.event-timestamp,
.timestamp {
    color: var(--text-muted);
    font-size: 11px;
    margin-right: 8px;
}

.event-type {
    font-weight: 600;
    margin-right: 8px;
}

.event-data {
    margin-top: 4px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-sm);
    overflow-x: auto;
}

[data-theme='dark'] .event-data {
    background: rgba(255, 255, 255, 0.05);
}

/* =================================================================
   Tables
   ================================================================= */
.table-container {
    max-height: 400px;
    overflow: auto;
    border: 1px solid var(--table-border);
    border-radius: var(--radius-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

th {
    background: var(--table-header-bg);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--heading-color);
    border-bottom: 2px solid var(--table-border);
    position: sticky;
    top: 0;
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--table-border);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

tr:hover {
    background: var(--table-row-hover);
}

/* =================================================================
   Code Blocks
   ================================================================= */
.code-block,
code,
pre {
    font-family: 'Monaco', 'Courier New', monospace;
}

.code-block {
    background: var(--log-bg);
    color: var(--text-inverse);
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.6;
}

code {
    background: var(--code-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 13px;
}

/* =================================================================
   Alerts / Notices
   ================================================================= */
.alert,
.notice {
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-warning,
.notice-warning {
    background: var(--warning-light);
    border: 2px solid var(--warning);
}

[data-theme='dark'] .alert-warning,
[data-theme='dark'] .notice-warning {
    background: rgba(245, 158, 11, 0.15);
}

.alert-info,
.notice-info {
    background: var(--info-light);
    border: 2px solid var(--info);
}

[data-theme='dark'] .alert-info,
[data-theme='dark'] .notice-info {
    background: rgba(59, 130, 246, 0.15);
}

.alert-success,
.notice-success {
    background: var(--success-light);
    border: 2px solid var(--success);
}

[data-theme='dark'] .alert-success,
[data-theme='dark'] .notice-success {
    background: rgba(16, 185, 129, 0.15);
}

.alert-danger,
.notice-danger {
    background: var(--danger-light);
    border: 2px solid var(--danger);
}

[data-theme='dark'] .alert-danger,
[data-theme='dark'] .notice-danger {
    background: rgba(239, 68, 68, 0.15);
}

/* =================================================================
   Modal
   ================================================================= */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--modal-bg);
    border-radius: var(--radius-xl);
    padding: 32px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal h3 {
    font-size: 20px;
    color: var(--heading-color);
    margin-bottom: 16px;
}

.modal p {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* =================================================================
   Tabs
   ================================================================= */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab {
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 14px;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-color);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: bold;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* =================================================================
   Footer
   ================================================================= */
.footer {
    background: var(--container-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    box-shadow: var(--shadow-md);
    margin-top: 24px;
}

.footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.footer a:hover {
    text-decoration: underline;
}

/* =================================================================
   Grid Layouts
   ================================================================= */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

/* =================================================================
   Responsive Design
   ================================================================= */
@media (max-width: 768px) {
    .container {
        padding: 12px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }

    .header h1 {
        font-size: 22px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .action-grid {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 16px;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-sm);
}

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

/* =================================================================
   Spinner
   ================================================================= */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* =================================================================
   Utility Classes
   ================================================================= */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: 8px;
}

.gap-md {
    gap: 12px;
}

.gap-lg {
    gap: 16px;
}

.mt-sm {
    margin-top: 8px;
}

.mt-md {
    margin-top: 16px;
}

.mt-lg {
    margin-top: 24px;
}

.mb-sm {
    margin-bottom: 8px;
}

.mb-md {
    margin-bottom: 16px;
}

.mb-lg {
    margin-bottom: 24px;
}