waddling-errors 0.7.3

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   WDP Part 10 Severity Colors + Theme Support
   Dark theme based on waddling-error-docs-v3
   ============================================ */

:root {
    /* === Background Colors (Dark Theme - Default) === */
    --bg-deep: #08080c;
    --bg-surface: #0e0e14;
    --bg-card: #14141c;
    --bg-elevated: #1a1a24;
    --bg-hover: #22222e;
    
    /* Mapped aliases for compatibility */
    --bg-primary: var(--bg-deep);
    --bg-secondary: var(--bg-surface);
    --bg-tertiary: var(--bg-elevated);
    --bg-input: var(--bg-card);
    
    /* === Accent Colors === */
    --accent: #f59e0b;
    --accent-dim: #d97706;
    --accent-bright: #fbbf24;
    --accent-primary: var(--accent);
    --accent-secondary: #8b5cf6;
    --accent-success: #22c55e;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    
    /* === Text Colors === */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-dim: #52525b;
    --text-accent: var(--accent);
    
    /* === WDP Part 10 Severity Colors (Dark Mode) === */
    --sev-error: #e74c3c;
    --sev-blocked: #ff6b6b;
    --sev-critical: #f39c12;
    --sev-warning: #f1c40f;
    --sev-help: #2ecc71;
    --sev-success: #58d68d;
    --sev-completed: #1abc9c;
    --sev-info: #5dade2;
    --sev-trace: #bdc3c7;
    
    /* Legacy severity aliases */
    --severity-critical: var(--sev-critical);
    --severity-error: var(--sev-error);
    --severity-warning: var(--sev-warning);
    --severity-info: var(--sev-info);
    --severity-debug: #7c3aed;
    --severity-trace: var(--sev-trace);
    --severity-blocked: var(--sev-blocked);
    --severity-success: var(--sev-success);
    --severity-completed: var(--sev-completed);
    --severity-help: var(--sev-help);
    
    /* === Severity Backgrounds === */
    --severity-critical-bg: rgba(249, 115, 22, 0.15);
    --severity-error-bg: rgba(239, 68, 68, 0.15);
    --severity-warning-bg: rgba(245, 158, 11, 0.15);
    --severity-info-bg: rgba(59, 130, 246, 0.15);
    --severity-debug-bg: rgba(124, 58, 237, 0.15);
    --severity-trace-bg: rgba(100, 116, 139, 0.15);
    
    /* === Code Part Colors === */
    --part-severity: #fca5a5;
    --part-component: #93c5fd;
    --part-primary: #c4b5fd;
    --part-sequence: #86efac;
    --part-hash: #fbbf24;
    
    /* === Border Colors === */
    --border: #27272a;
    --border-light: #3f3f46;
    --border-color: var(--border);
    
    /* === Visibility Role Colors === */
    --role-internal: #fca5a5;
    --role-developer: #93c5fd;
    --role-public: #86efac;
    --role-internal-bg: rgba(239, 68, 68, 0.15);
    --role-developer-bg: rgba(59, 130, 246, 0.15);
    --role-public-bg: rgba(34, 197, 94, 0.15);
    
    /* === Code Block Colors === */
    --code-bg: var(--bg-deep);
    --code-text: #fafafa;
    --code-keyword: #c4b5fd;
    --code-string: #86efac;
    --code-number: #fbbf24;
    --code-function: #93c5fd;
    --code-comment: #71717a;
    --code-operator: #06b6d4;
    
    /* === Fonts === */
    --font-sans: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    
    /* === UI Element Sizes === */
    --header-height: 56px;
    --sidebar-width: 380px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 9999px;
    
    /* === Shadows === */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* === Transitions === */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* === Z-Index Layers === */
    --z-dropdown: 60;
    --z-sidebar: 90;
    --z-header: 100;
    --z-modal: 300;
    --z-toast: 1000;
}

/* === Light Theme Overrides === */
[data-theme="light"] {
    --bg-deep: #ffffff;
    --bg-surface: #f8fafc;
    --bg-card: #ffffff;
    --bg-elevated: #f1f5f9;
    --bg-hover: #e2e8f0;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-dim: #94a3b8;
    
    --border: #e2e8f0;
    --border-light: #cbd5e1;
    
    --accent: #d97706;
    --accent-dim: #b45309;
    --accent-bright: #f59e0b;
    
    --code-bg: #f1f5f9;
    --code-text: #0f172a;
    
    --part-severity: #dc2626;
    --part-component: #2563eb;
    --part-primary: #7c3aed;
    --part-sequence: #16a34a;
    --part-hash: #d97706;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}


/* ============================================
   BASE STYLES
   Reset, Typography, and Core Elements
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Subtle gradient overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at 0% 0%, rgba(245, 158, 11, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 100% 100%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* === Focus Styles === */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* === Selection === */
::selection {
    background: rgba(245, 158, 11, 0.3);
}

/* === Scrollbar Styling === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

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

/* === Links === */
a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-bright);
}

/* === Code Elements === */
code,
pre {
    font-family: var(--font-mono);
}

code {
    background: var(--bg-elevated);
    padding: 0.125rem 0.375rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875em;
}

pre {
    background: var(--bg-deep);
    color: var(--code-text);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border);
    overflow-x: auto;
    font-size: 0.6875rem;
    line-height: 1.6;
}

pre code {
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
}

/* === Buttons === */
button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: transparent;
    color: inherit;
    transition: all var(--transition-fast);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* === Form Elements === */
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 0.75rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* === Utility Classes === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* ============================================
   LAYOUT
   Main Page Structure and Grid
   ============================================ */

/* === App Container === */
.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === Main Content Area === */
.main {
    flex: 1;
    margin-top: var(--header-height);
    margin-right: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

/* === Results Section === */
.results-section {
    flex: 1;
    padding: 1rem 1.5rem;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.result-count {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* === Filter Label === */
.filter-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-right: 0.5rem;
}

/* === Hint Chips === */
.hint-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.hint-chip {
    padding: 0.25rem 0.625rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hint-chip:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* === Empty State === */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 0.875rem;
}

/* === Loading State === */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* === Section Divider === */
.section-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1rem 0;
}


/* ============================================
   HEADER
   Top Navigation and Brand
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-sidebar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* === Brand Section === */
.header-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.brand-name {
    color: var(--text-muted);
}

.brand-divider {
    color: var(--border-light);
}

.project-name {
    font-weight: 600;
    color: var(--text-primary);
}

.header-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    object-fit: contain;
}

/* === Version === */
.version {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
}

/* === Format Toggle === */
.format-toggle {
    padding: 0.375rem 0.625rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.format-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* === Role Badge === */
.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.role-badge.internal {
    background: var(--role-internal-bg);
    color: var(--role-internal);
    border: 1px solid var(--role-internal);
}

.role-badge.developer {
    background: var(--role-developer-bg);
    color: var(--role-developer);
    border: 1px solid var(--role-developer);
}

.role-badge.public {
    background: var(--role-public-bg);
    color: var(--role-public);
    border: 1px solid var(--role-public);
}

/* === Theme Toggle === */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

/* === Stats Counter === */
.stats-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stats-counter strong {
    color: var(--text-primary);
    font-weight: 600;
}


/* ============================================
   SEARCH
   Search Bar, Severity & Visibility Filters
   ============================================ */

/* === Search Section === */
.search-section {
    padding: 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* === Search Input Row === */
.search-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.search-box {
    flex: 1;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* === Query Builder Toggle === */
.query-builder-toggle {
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    cursor: pointer;
}

.query-builder-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.query-builder-toggle.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

/* === Autocomplete Dropdown === */
.autocomplete-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    max-height: 300px;
    overflow-y: auto;
}

.autocomplete-dropdown.open {
    display: block;
}

.autocomplete-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background: var(--bg-hover);
}

/* === Severity Filter Bar === */
.severity-filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    flex-wrap: wrap;
}

/* v3-style compact severity buttons */
.severity-filter-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.5rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    opacity: 0.5;
}

.severity-filter-item:hover {
    opacity: 0.8;
    background: var(--bg-hover);
}

.severity-filter-item.active {
    opacity: 1;
}

.severity-filter-item .sev-emoji {
    font-size: 0.875rem;
    line-height: 1;
}

.severity-filter-item .sev-char {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.severity-filter-item .sev-name {
    font-weight: 500;
    font-size: 0.75rem;
}

.severity-filter-item .sev-count {
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.125rem 0.3rem;
    border-radius: var(--border-radius-full);
    background: rgba(0, 0, 0, 0.15);
    min-width: 1.25rem;
    text-align: center;
    line-height: 1;
}

/* v3-style severity colors */
.severity-filter-item.critical.active,
.severity-filter-item.severity-critical.active {
    background: var(--severity-critical);
    color: #fff;
}
.severity-filter-item.error.active,
.severity-filter-item.severity-error.active {
    background: var(--severity-error);
    color: #fff;
}
.severity-filter-item.warning.active,
.severity-filter-item.severity-warning.active {
    background: var(--severity-warning);
    color: #000;
}
.severity-filter-item.info.active,
.severity-filter-item.severity-info.active {
    background: var(--severity-info);
    color: #fff;
}
.severity-filter-item.debug.active,
.severity-filter-item.severity-debug.active {
    background: var(--severity-debug);
    color: #fff;
}
.severity-filter-item.trace.active,
.severity-filter-item.severity-trace.active {
    background: var(--severity-trace);
    color: #fff;
}
.severity-filter-item.blocked.active,
.severity-filter-item.severity-blocked.active {
    background: var(--severity-blocked);
    color: #fff;
}
.severity-filter-item.success.active,
.severity-filter-item.severity-success.active {
    background: var(--severity-success);
    color: #fff;
}
.severity-filter-item.completed.active,
.severity-filter-item.severity-completed.active {
    background: var(--severity-completed);
    color: #fff;
}
.severity-filter-item.help.active,
.severity-filter-item.severity-help.active {
    background: var(--severity-help);
    color: #fff;
}

/* Legacy pill styles - kept for backward compatibility */
.severity-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    opacity: 0.5;
}

.severity-pill:hover {
    opacity: 0.8;
}

.severity-pill.active {
    opacity: 1;
    border-color: currentColor;
}

.severity-pill .count {
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    border-radius: var(--border-radius-full);
    background: rgba(255, 255, 255, 0.2);
    min-width: 1.5rem;
    text-align: center;
}

/* Severity Colors */
.severity-pill.critical {
    background: var(--severity-critical-bg);
    color: var(--severity-critical);
}
.severity-pill.error {
    background: var(--severity-error-bg);
    color: var(--severity-error);
}
.severity-pill.warning {
    background: var(--severity-warning-bg);
    color: var(--severity-warning);
}
.severity-pill.info {
    background: var(--severity-info-bg);
    color: var(--severity-info);
}
.severity-pill.debug {
    background: var(--severity-debug-bg);
    color: var(--severity-debug);
}
.severity-pill.trace {
    background: var(--severity-trace-bg);
    color: var(--severity-trace);
}

/* === Visibility Row === */
.visibility-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--border-color);
}

.visibility-switcher {
    position: relative;
    display: inline-flex;
}

.visibility-current {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.visibility-current.internal {
    background: var(--role-internal-bg);
    color: var(--role-internal);
    border: 1px solid var(--role-internal);
}

.visibility-current.developer {
    background: var(--role-developer-bg);
    color: var(--role-developer);
    border: 1px solid var(--role-developer);
}

.visibility-current.public {
    background: var(--role-public-bg);
    color: var(--role-public);
    border: 1px solid var(--role-public);
}

.visibility-current::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 0.25rem;
}

/* === Visibility Dropdown === */
.visibility-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: var(--z-dropdown);
    min-width: 160px;
    display: none;
}

.visibility-switcher.open .visibility-dropdown {
    display: block;
}

.visibility-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    width: 100%;
    text-align: left;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.visibility-option:hover {
    background: var(--bg-hover);
}

.visibility-option.internal { color: var(--role-internal); }
.visibility-option.developer { color: var(--role-developer); }
.visibility-option.public { color: var(--role-public); }

.visibility-option .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.visibility-option.selected::after {
    content: '✓';
    margin-left: auto;
    font-size: 0.75rem;
}

/* === Viewing Counter === */
.viewing-counter {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.viewing-counter strong {
    color: var(--text-primary);
}

/* === Reset Button === */
.visibility-reset {
    padding: 0.25rem 0.625rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.visibility-reset:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}


/* ============================================
   ERROR CARDS
   Main Card Styling with Collapsible Sections
   ============================================ */

/* === Error Card Container === */
.error-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.error-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-md);
}

/* Severity border accent */
.error-card[data-severity="critical"] { border-left: 3px solid var(--severity-critical); }
.error-card[data-severity="error"] { border-left: 3px solid var(--severity-error); }
.error-card[data-severity="warning"] { border-left: 3px solid var(--severity-warning); }
.error-card[data-severity="info"] { border-left: 3px solid var(--severity-info); }
.error-card[data-severity="debug"] { border-left: 3px solid var(--severity-debug); }
.error-card[data-severity="trace"] { border-left: 3px solid var(--severity-trace); }

/* === Card Header === */
.error-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
}

.error-header:hover {
    background: var(--bg-hover);
}

/* === Severity Indicator === */
.severity-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.severity-indicator.critical { background: var(--severity-critical-bg); color: var(--severity-critical); }
.severity-indicator.error { background: var(--severity-error-bg); color: var(--severity-error); }
.severity-indicator.warning { background: var(--severity-warning-bg); color: var(--severity-warning); }
.severity-indicator.info { background: var(--severity-info-bg); color: var(--severity-info); }
.severity-indicator.debug { background: var(--severity-debug-bg); color: var(--severity-debug); }
.severity-indicator.trace { background: var(--severity-trace-bg); color: var(--severity-trace); }

/* === Error Info === */
.error-info {
    flex: 1;
    min-width: 0;
}

.error-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.375rem;
}

.error-code {
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.error-hash {
    font-family: 'Fira Code', monospace;
    font-size: 0.6875rem;
    padding: 0.125rem 0.5rem;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: var(--border-radius-sm);
    letter-spacing: 0.05em;
}

/* === Copy Button (Superscript Style) === */
.copy-btn {
    position: relative;
    padding: 0.125rem 0.25rem;
    font-size: 0.625rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity var(--transition-fast);
    vertical-align: super;
}

.error-title-row:hover .copy-btn {
    opacity: 1;
}

.copy-btn:hover {
    color: var(--accent-primary);
}

.copy-btn.copied {
    color: var(--accent-success);
}

.copy-btn.copied::after {
    content: 'Copied!';
    position: absolute;
    top: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.5rem;
    background: var(--accent-success);
    color: white;
    font-size: 0.625rem;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
}

/* === Error Message === */
.error-message {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* === Error Meta === */
.error-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.125rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
}

/* === Expand Icon === */
.expand-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.error-card.expanded .expand-icon {
    transform: rotate(180deg);
}

/* === Card Body (Collapsible) === */
.error-body {
    display: none;
    border-top: 1px solid var(--border-color);
}

.error-card.expanded .error-body {
    display: block;
}

/* === Section Headers === */
.section {
    border-bottom: 1px solid var(--border-color);
}

.section:last-child {
    border-bottom: none;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    cursor: pointer;
    user-select: none;
}

.section-header:hover {
    background: var(--bg-hover);
}

.section-toggle {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.section.open .section-toggle {
    transform: rotate(90deg);
}

.section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.section-count {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: var(--border-radius-sm);
    margin-left: auto;
}

/* === Section Content === */
.section-content {
    display: none;
    padding: 1rem 1.25rem;
}

.section.open .section-content {
    display: block;
}

/* === Code Section === */
.code-section .section-content {
    padding: 0;
}

.code-block {
    position: relative;
    margin: 0;
    border-radius: 0;
}

.code-block pre {
    margin: 0;
    border-radius: 0;
    max-height: 400px;
    overflow: auto;
}

.code-copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.375rem 0.625rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.code-block:hover .code-copy-btn {
    opacity: 1;
}

.code-copy-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* === Hints Section === */
.hints-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hint-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent-primary);
}

.hint-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.hint-content {
    flex: 1;
}

.hint-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.hint-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.hint-code {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--code-bg);
    border-radius: var(--border-radius-sm);
    font-family: monospace;
    font-size: 0.8125rem;
    color: var(--code-text);
    overflow-x: auto;
}

/* === Related Errors Section === */
.related-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.related-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.related-item:hover {
    background: var(--bg-hover);
}

.related-code {
    font-family: monospace;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.related-message {
    flex: 1;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.related-arrow {
    color: var(--text-muted);
}

/* === Tags Section === */
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-full);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tag-item:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.tag-item .tag-icon {
    font-size: 0.875rem;
}

/* === No Content === */
.no-content {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-style: italic;
}


/* ============================================
   SIDEBAR
   Browse Tabs, Tree View, and Detail Panel
   ============================================ */

/* === Sidebar Container === */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: fixed;
    top: var(--header-height);
    right: 0;
    height: calc(100vh - var(--header-height));
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 50;
}

.sidebar-header {
    padding: 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

/* === Browse Tabs === */
.browse-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.browse-tab {
    flex: 1;
    padding: 0.625rem 0.5rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.browse-tab:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.browse-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* === Browse List === */
.browse-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.browse-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.browse-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-bottom: 0.25rem;
}

.browse-item:hover {
    background: var(--bg-hover);
}

.browse-item.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.browse-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.browse-name {
    flex: 1;
    font-size: 0.8125rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.browse-count {
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: var(--border-radius-sm);
}
    flex-shrink: 0;
}

.tree-label {
    flex: 1;
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tree-count {
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: var(--border-radius-sm);
}

.tree-children {
    display: none;
    padding-left: 1.5rem;
}

.tree-node.expanded > .tree-children {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

/* === Category Styles === */
.tree-item[data-type="category"] .tree-icon {
    color: var(--accent-secondary);
}

.tree-item[data-type="severity"] .tree-icon {
    color: var(--accent-warning);
}

.tree-item[data-type="tag"] .tree-icon {
    color: var(--accent-primary);
}

/* === Detail Panel === */
.detail-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.detail-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.detail-empty svg {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.detail-empty p {
    font-size: 0.875rem;
}

/* === Detail Header === */
.detail-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.detail-code {
    font-family: monospace;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.detail-severity {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
}

.detail-severity.critical { background: var(--severity-critical-bg); color: var(--severity-critical); }
.detail-severity.error { background: var(--severity-error-bg); color: var(--severity-error); }
.detail-severity.warning { background: var(--severity-warning-bg); color: var(--severity-warning); }
.detail-severity.info { background: var(--severity-info-bg); color: var(--severity-info); }
.detail-severity.debug { background: var(--severity-debug-bg); color: var(--severity-debug); }
.detail-severity.trace { background: var(--severity-trace-bg); color: var(--severity-trace); }

/* === Detail Body === */
.detail-body {
    flex: 1;
    overflow: auto;
    padding: 1rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.detail-message {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Quick Actions === */
.detail-actions {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.detail-action {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
}

.detail-action:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.detail-action svg {
    width: 14px;
    height: 14px;
}


/* ============================================
   QUERY BUILDER
   Visual Query Constructor
   ============================================ */

/* === Builder Dropdown Container === */
.query-builder-dropdown {
    display: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    margin-top: 0.75rem;
    overflow: hidden;
}

.query-builder-dropdown.open {
    display: block;
}

/* === Builder Header === */
.builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.builder-preview {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.builder-preview-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.builder-preview-value {
    font-family: 'Fira Code', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.builder-close-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
}

.builder-close-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* === Builder Tabs (Mobile) === */
.builder-tabs {
    display: none;
    border-bottom: 1px solid var(--border-color);
}

.builder-tab {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
}

.builder-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* === Builder Columns === */
.builder-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--border-color);
}

.builder-column {
    border-right: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
}

.builder-column:last-child {
    border-right: none;
}

/* === Column Title === */
.column-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
}

.title-severity { color: var(--severity-error); }
.title-component { color: var(--accent-secondary); }
.title-primary { color: var(--accent-primary); }
.title-sequence { color: var(--accent-success); }

.column-current {
    font-family: monospace;
    font-size: 0.625rem;
    color: var(--text-muted);
}

/* === Column Options === */
.column-options {
    padding: 0.25rem;
}

.column-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.625rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.column-option:hover {
    background: var(--bg-hover);
}

.column-option.selected {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.option-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.3;
    flex-shrink: 0;
}

.column-option.selected .option-indicator {
    opacity: 1;
}

.option-emoji {
    font-size: 0.875rem;
}

.option-label {
    font-size: 0.8125rem;
}

/* === Builder Actions === */
.builder-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    justify-content: flex-end;
}

.btn-clear {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.btn-clear:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-search {
    padding: 0.5rem 1rem;
    background: var(--accent-primary);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--bg-primary);
    cursor: pointer;
}

.btn-search:hover {
    opacity: 0.9;
}

/* === Mobile Responsive === */
@media (max-width: 768px) {
    .builder-tabs {
        display: flex;
    }
    
    .builder-columns {
        display: block;
    }
    
    .builder-column {
        display: none;
        border-right: none;
        max-height: 250px;
    }
    
    .builder-column.active {
        display: block;
    }
}


/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: slideIn 0.25s ease;
    max-width: 360px;
}

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

.toast.hiding {
    animation: slideOut 0.25s ease forwards;
}

@keyframes slideOut {
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.toast-message {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

.toast-close {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Toast Types */
.toast.success {
    border-left: 3px solid var(--accent-success);
}

.toast.success .toast-icon {
    color: var(--accent-success);
}

.toast.error {
    border-left: 3px solid var(--accent-danger);
}

.toast.error .toast-icon {
    color: var(--accent-danger);
}

.toast.warning {
    border-left: 3px solid var(--accent-warning);
}

.toast.warning .toast-icon {
    color: var(--accent-warning);
}

.toast.info {
    border-left: 3px solid var(--accent-primary);
}

.toast.info .toast-icon {
    color: var(--accent-primary);
}


/* ============================================
   RESPONSIVE DESIGN
   Mobile and Tablet Breakpoints
   ============================================ */

/* === Tablet (< 1024px) === */
@media (max-width: 1023px) {
    :root {
        --sidebar-width: 260px;
    }

    .main {
        margin-right: var(--sidebar-width);
    }
}

/* === Mobile (< 768px) === */
@media (max-width: 767px) {
    :root {
        --header-height: 56px;
        --sidebar-width: 0;
    }

    .header {
        padding: 0 1rem;
    }

    .brand-name {
        display: none;
    }

    .brand-divider {
        display: none;
    }

    .version {
        display: none;
    }

    .main {
        margin-right: 0;
    }

    /* Hide sidebar on mobile */
    .sidebar {
        display: none;
    }

    .sidebar.mobile-open {
        display: flex;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: auto;
        z-index: var(--z-sidebar);
    }

    /* Search section adjustments */
    .search-section {
        padding: 0.75rem 1rem;
    }

    .search-input-row {
        flex-direction: column;
    }

    .query-builder-toggle {
        width: 100%;
        justify-content: center;
    }

    /* Severity bar scrollable */
    .severity-filter-bar {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.25rem;
    }

    .severity-filter-bar::-webkit-scrollbar {
        display: none;
    }

    .severity-pill {
        flex-shrink: 0;
    }

    /* Visibility row */
    .visibility-row {
        flex-wrap: wrap;
    }

    /* Card adjustments */
    .error-header {
        padding: 0.875rem 1rem;
    }

    .severity-indicator {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
    }

    .error-code {
        font-size: 0.9375rem;
    }

    .error-message {
        font-size: 0.875rem;
    }

    .section-content {
        padding: 0.875rem 1rem;
    }
}

/* === Small Mobile (< 480px) === */
@media (max-width: 479px) {
    .filter-label {
        display: none;
    }

    .format-toggle {
        display: none;
    }

    .error-meta {
        display: none;
    }

    .error-hash {
        display: none;
    }

    .copy-btn {
        display: none;
    }
}

/* === Print Styles === */
@media print {
    .header,
    .search-section,
    .sidebar,
    .toast-container,
    .copy-btn,
    .theme-toggle {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .main {
        margin-right: 0;
    }

    .error-card {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px solid #ddd;
        margin-bottom: 1rem;
    }

    .error-body {
        display: block !important;
    }

    .section.open .section-content,
    .section-content {
        display: block !important;
    }
}

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

/* === High Contrast Mode === */
@media (prefers-contrast: high) {
    :root {
        --border-color: currentColor;
    }

    .error-card,
    .sidebar,
    .toast {
        border-width: 2px;
    }
}