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

:root {
    --color-background: #f5f5f5;
    --color-surface: #ffffff;
    --color-surface-muted: #f8f9fa;
    --color-surface-subtle: #ecf0f1;
    --color-surface-nav: #2c3e50;
    --color-surface-hover: #d5dbdb;
    --color-surface-highlight: #e8f4f8;
    --color-warning-soft: #fff3cd;
    --color-overlay: rgba(0, 0, 0, 0.45);

    --color-text-primary: #333333;
    --color-text-strong: #2c3e50;
    --color-text-secondary: #666666;
    --color-text-muted: #7f8c8d;
    --color-text-soft: #95a5a6;
    --color-text-inverse: #ffffff;
    --color-text-accent: #3498db;

    --color-interactive: #3498db;
    --color-interactive-hover: #2980b9;
    --color-interactive-muted: #95a5a6;
    --color-interactive-muted-hover: #7f8c8d;
    --color-danger: #e74c3c;
    --color-danger-hover: #c0392b;
    --color-warning: #f39c12;
    --color-success: #27ae60;

    --color-border: #dddddd;
    --color-border-subtle: #eeeeee;
    --color-border-contrast: #dee2e6;

    --shadow-soft: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-drawer: -2px 0 16px rgba(0, 0, 0, 0.2);

    --alert-success-bg: #d4edda;
    --alert-success-text: #155724;
    --alert-success-border: #c3e6cb;
    --alert-error-bg: #f8d7da;
    --alert-error-text: #721c24;
    --alert-error-border: #f5c6cb;
    --alert-info-bg: #d1ecf1;
    --alert-info-text: #0c5460;
    --alert-info-border: #bee5eb;

    --transition-base: 0.3s ease;
    --focus-outline: #3498db;
    --focus-ring: rgba(52, 152, 219, 0.25);
}

:root[data-theme="dark"],
[data-theme="dark"] {
    --color-background: #0f172a;
    --color-surface: #111827;
    --color-surface-muted: #16213a;
    --color-surface-subtle: #1e2739;
    --color-surface-nav: #0b1220;
    --color-surface-hover: #27334d;
    --color-surface-highlight: #1c2f48;
    --color-warning-soft: #43341a;
    --color-overlay: rgba(15, 23, 42, 0.75);

    --color-text-primary: #e2e8f0;
    --color-text-strong: #f8fafc;
    --color-text-secondary: #cbd5f5;
    --color-text-muted: #94a3b8;
    --color-text-soft: #64748b;
    --color-text-inverse: #f8fafc;
    --color-text-accent: #93c5fd;

    --color-interactive: #2563eb;
    --color-interactive-hover: #1d4ed8;
    --color-interactive-muted: #475569;
    --color-interactive-muted-hover: #64748b;
    --color-danger: #f87171;
    --color-danger-hover: #ef4444;
    --color-warning: #fbbf24;
    --color-success: #34d399;

    --color-border: #1f2937;
    --color-border-subtle: #27334d;
    --color-border-contrast: #334155;

    --shadow-soft: 0 2px 6px rgba(15, 23, 42, 0.45);
    --shadow-medium: 0 4px 12px rgba(15, 23, 42, 0.55);
    --shadow-elevated: 0 8px 20px rgba(15, 23, 42, 0.6);
    --shadow-drawer: -2px 0 24px rgba(15, 23, 42, 0.65);

    --alert-success-bg: rgba(34, 197, 94, 0.18);
    --alert-success-text: #bbf7d0;
    --alert-success-border: rgba(34, 197, 94, 0.35);
    --alert-error-bg: rgba(244, 63, 94, 0.18);
    --alert-error-text: #fecdd3;
    --alert-error-border: rgba(244, 63, 94, 0.35);
    --alert-info-bg: rgba(14, 165, 233, 0.18);
    --alert-info-text: #bae6fd;
    --alert-info-border: rgba(14, 165, 233, 0.35);

    --transition-base: 0.3s ease;
    --focus-outline: #60a5fa;
    --focus-ring: rgba(96, 165, 250, 0.35);
}

[data-theme="system"] {
    --color-background: #f5f5f5;
    --color-surface: #ffffff;
    --color-surface-muted: #f8f9fa;
    --color-surface-subtle: #ecf0f1;
    --color-surface-nav: #2c3e50;
    --color-surface-hover: #d5dbdb;
    --color-surface-highlight: #e8f4f8;
    --color-warning-soft: #fff3cd;
    --color-overlay: rgba(0, 0, 0, 0.45);

    --color-text-primary: #333333;
    --color-text-strong: #2c3e50;
    --color-text-secondary: #666666;
    --color-text-muted: #7f8c8d;
    --color-text-soft: #95a5a6;
    --color-text-inverse: #ffffff;
    --color-text-accent: #3498db;

    --color-interactive: #3498db;
    --color-interactive-hover: #2980b9;
    --color-interactive-muted: #95a5a6;
    --color-interactive-muted-hover: #7f8c8d;
    --color-danger: #e74c3c;
    --color-danger-hover: #c0392b;
    --color-warning: #f39c12;
    --color-success: #27ae60;

    --color-border: #dddddd;
    --color-border-subtle: #eeeeee;
    --color-border-contrast: #dee2e6;

    --shadow-soft: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-drawer: -2px 0 16px rgba(0, 0, 0, 0.2);

    --alert-success-bg: #d4edda;
    --alert-success-text: #155724;
    --alert-success-border: #c3e6cb;
    --alert-error-bg: #f8d7da;
    --alert-error-text: #721c24;
    --alert-error-border: #f5c6cb;
    --alert-info-bg: #d1ecf1;
    --alert-info-text: #0c5460;
    --alert-info-border: #bee5eb;

    --transition-base: 0.3s ease;
    --focus-outline: #3498db;
    --focus-ring: rgba(52, 152, 219, 0.25);
}

@media (prefers-color-scheme: dark) {
    [data-theme="system"] {
        --color-background: #0f172a;
        --color-surface: #111827;
        --color-surface-muted: #16213a;
        --color-surface-subtle: #1e2739;
        --color-surface-nav: #0b1220;
        --color-surface-hover: #27334d;
        --color-surface-highlight: #1c2f48;
        --color-warning-soft: #43341a;
        --color-overlay: rgba(15, 23, 42, 0.75);

        --color-text-primary: #e2e8f0;
        --color-text-strong: #f8fafc;
        --color-text-secondary: #cbd5f5;
        --color-text-muted: #94a3b8;
        --color-text-soft: #64748b;
        --color-text-inverse: #f8fafc;
        --color-text-accent: #93c5fd;

        --color-interactive: #2563eb;
        --color-interactive-hover: #1d4ed8;
        --color-interactive-muted: #475569;
        --color-interactive-muted-hover: #64748b;
        --color-danger: #f87171;
        --color-danger-hover: #ef4444;
        --color-warning: #fbbf24;
        --color-success: #34d399;

        --color-border: #1f2937;
        --color-border-subtle: #27334d;
        --color-border-contrast: #334155;

        --shadow-soft: 0 2px 6px rgba(15, 23, 42, 0.45);
        --shadow-medium: 0 4px 12px rgba(15, 23, 42, 0.55);
        --shadow-elevated: 0 8px 20px rgba(15, 23, 42, 0.6);
        --shadow-drawer: -2px 0 24px rgba(15, 23, 42, 0.65);

        --alert-success-bg: rgba(34, 197, 94, 0.18);
        --alert-success-text: #bbf7d0;
        --alert-success-border: rgba(34, 197, 94, 0.35);
        --alert-error-bg: rgba(244, 63, 94, 0.18);
        --alert-error-text: #fecdd3;
        --alert-error-border: rgba(244, 63, 94, 0.35);
        --alert-info-bg: rgba(14, 165, 233, 0.18);
        --alert-info-text: #bae6fd;
        --alert-info-border: rgba(14, 165, 233, 0.35);

        --transition-base: 0.3s ease;
        --focus-outline: #60a5fa;
        --focus-ring: rgba(96, 165, 250, 0.35);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
}

:focus-visible {
    outline: 2px solid var(--focus-outline);
    outline-offset: 3px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input,
select,
textarea {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    border-color: var(--color-interactive);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--color-surface-nav);
    color: var(--color-text-inverse);
    padding: 1rem 0;
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 950;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-text-inverse);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-inverse);
    text-decoration: none;
    transition: color var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-text-accent);
}

.theme-toggle {
    display: flex;
    align-items: center;
}

.theme-select {
    appearance: none;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.35rem 1.75rem 0.35rem 0.75rem;
    font-size: 0.95rem;
    line-height: 1.2;
    cursor: pointer;
    transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base);
    min-width: 120px;
    background-image: linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%),
                      linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) calc(50% - 4px), calc(100% - 13px) calc(50% - 4px);
    background-size: 5px 5px;
    background-repeat: no-repeat;
}

.theme-select:hover {
    border-color: var(--color-interactive);
}

.theme-select:focus-visible {
    border-color: var(--color-interactive);
}

.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;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text-inverse);
    cursor: pointer;
    padding: 0.25rem;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-text-inverse);
    outline-offset: 3px;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 2px;
    transform-origin: center;
    margin: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: var(--color-overlay);
    z-index: 900;
}

.nav-overlay.active {
    display: block;
}

body.nav-open {
    overflow: hidden;
}

/* Buttons */
.btn-primary {
    background-color: var(--color-interactive);
    color: var(--color-text-inverse);
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color var(--transition-base);
}

.btn-primary:hover {
    background-color: var(--color-interactive-hover);
}

.btn-secondary {
    background-color: var(--color-interactive-muted);
    color: var(--color-text-inverse);
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color var(--transition-base);
}

.btn-secondary:hover {
    background-color: var(--color-interactive-muted-hover);
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-text-inverse);
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-danger:hover {
    background-color: var(--color-danger-hover);
}

.btn-block {
    width: 100%;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.alert-success {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
    border: 1px solid var(--alert-success-border);
}

.alert-error {
    background-color: var(--alert-error-bg);
    color: var(--alert-error-text);
    border: 1px solid var(--alert-error-border);
}

.alert-info {
    background-color: var(--alert-info-bg);
    color: var(--alert-info-text);
    border: 1px solid var(--alert-info-border);
}

/* Search Section */
.search-section {
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
}

.search-section h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-strong);
}

.subtitle {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.search-form {
    display: flex;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.search-input {
    flex: 2;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
}

.filter-select {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
}

/* Prompts Grid */
.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.prompt-card {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s, box-shadow 0.2s;
}

.prompt-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.prompt-header {
    margin-bottom: 1rem;
}

.prompt-header h3 {
    margin-bottom: 0.5rem;
}

.prompt-header h3 a {
    color: var(--color-text-strong);
    text-decoration: none;
}

.prompt-header h3 a:hover {
    color: var(--color-text-accent);
}

.prompt-description {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.prompt-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-subtle);
}

.vote-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vote-count {
    font-weight: bold;
    color: var(--color-interactive);
}

.meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-surface-subtle);
    color: var(--color-text-strong);
    border-radius: 12px;
    font-size: 0.875rem;
    margin-right: 0.5rem;
}

.badge-provider {
    background-color: var(--color-interactive);
    color: var(--color-text-inverse);
}

.badge-question {
    background-color: var(--color-warning);
    color: var(--color-text-inverse);
}

/* Prompt Detail */
.prompt-detail {
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: 8px;
}

.prompt-header-section {
    margin-bottom: 2rem;
}

.prompt-header-section h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text-strong);
}

.badges {
    margin-bottom: 1rem;
}

.voting-panel {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--color-surface-muted);
    border-radius: 8px;
}

.vote-btn {
    background-color: var(--color-surface-subtle);
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.5rem;
    border-radius: 4px;
    transition: background-color var(--transition-base);
}

.vote-btn:hover {
    background-color: var(--color-surface-hover);
}

.vote-btn.upvote.active {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
}

.vote-btn.downvote.active {
    background-color: var(--color-danger);
    color: var(--color-text-inverse);
}

.prompt-content-section h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text-strong);
}

.code-block {
    background-color: var(--color-surface-muted);
    border: 1px solid var(--color-border-contrast);
    border-radius: 4px;
    padding: 1rem;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.example-output {
    background-color: var(--color-surface-highlight);
    border-left: 4px solid var(--color-interactive);
    padding: 1rem;
    border-radius: 4px;
}

.example-output pre {
    margin: 0;
    white-space: pre-wrap;
}

.meta-info {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.actions {
    display: flex;
    gap: 1rem;
}

/* Comments */
.comments-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-border-subtle);
}

.comment-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    resize: vertical;
    min-height: 100px;
    margin-bottom: 1rem;
}

.comment-form .form-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comments-list {
    margin-top: 2rem;
}

.comment {
    background-color: var(--color-surface-muted);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.comment.question {
    background-color: var(--color-warning-soft);
    border-left: 4px solid var(--color-warning);
}

.comment-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.comment-date {
    color: var(--color-text-muted);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    background-color: var(--color-surface);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.gallery-item a {
    text-decoration: none;
    color: inherit;
}

.gallery-info {
    padding: 1rem;
}

.gallery-info h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text-strong);
}

.gallery-caption {
    padding: 1rem;
    color: var(--color-text-secondary);
}

/* Categories */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s, box-shadow 0.2s;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.category-card h3 {
    color: var(--color-text-strong);
    margin-bottom: 0.5rem;
}

.category-card .count {
    display: block;
    margin-top: 1rem;
    color: var(--color-interactive);
    font-weight: bold;
}

/* Top Prompts */
.prompt-card-horizontal {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    box-shadow: var(--shadow-soft);
}

.rank {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-warning);
    min-width: 3rem;
}

.vote-section-compact {
    text-align: center;
    min-width: 4rem;
}

.vote-section-compact .vote-count {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-interactive);
    display: block;
}

.vote-section-compact .vote-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.prompt-info {
    flex: 1;
}

.prompt-info h3 {
    margin-bottom: 0.5rem;
}

.prompt-info h3 a {
    color: var(--color-text-strong);
    text-decoration: none;
}

.prompt-info h3 a:hover {
    color: var(--color-text-accent);
}

.prompt-info .description {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

/* Forms */
.form-container {
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.form-container h1 {
    margin-bottom: 2rem;
    color: var(--color-text-strong);
}

.prompt-form .form-group {
    margin-bottom: 1.5rem;
}

.prompt-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-strong);
}

.prompt-form input[type="text"],
.prompt-form textarea,
.prompt-form select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.prompt-form textarea {
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Auth */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.auth-box {
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    width: 100%;
    max-width: 400px;
}

.auth-box h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-text-strong);
}

.auth-form .form-group {
    margin-bottom: 1.5rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-strong);
}

.auth-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-text-muted);
}

.auth-footer a {
    color: var(--color-text-accent);
    text-decoration: none;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
}

.empty-state h2 {
    margin-bottom: 1rem;
    color: var(--color-text-soft);
}

/* Footer */
footer {
    background-color: var(--color-surface-nav);
    color: var(--color-text-inverse);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

@media (max-width: 992px) {
    .container {
        padding: 0 18px;
    }

    .navbar .container {
        justify-content: space-between;
        gap: 1rem;
    }

    .logo {
        font-size: 1.35rem;
        flex: 1 1 auto;
    }

    .nav-toggle {
        display: inline-flex;
        position: relative;
        z-index: 970;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(320px, 80vw);
        background-color: var(--color-surface-nav);
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
        padding: 5rem 2rem 2rem;
        box-shadow: var(--shadow-drawer);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 960;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-links a {
        width: 100%;
        font-size: 1rem;
        padding: 0.5rem 0;
    }

    .nav-links .btn-primary {
        width: 100%;
        text-align: center;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links .theme-toggle {
        width: 100%;
    }

    .nav-links .theme-select {
        width: 100%;
        min-width: 0;
        background-position: calc(100% - 16px) calc(50% - 4px), calc(100% - 11px) calc(50% - 4px);
    }

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

    .prompts-grid,
    .gallery-grid,
    .categories-grid {
        gap: 1.25rem;
    }

    .prompt-card-horizontal {
        flex-direction: column;
        gap: 1rem;
    }

    .vote-section-compact {
        min-width: auto;
    }
}

/* Responsive */
@media (max-width: 768px) {
    /* Container padding */
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .logo {
        font-size: 1.2rem;
    }

    /* Search Section */
    .search-section {
        padding: 1.5rem 1rem;
    }
    
    .search-section h1 {
        font-size: 1.75rem;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-input,
    .filter-select {
        width: 100%;
    }
    
    /* Grids */
    .prompts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Prompt Cards */
    .prompt-card {
        padding: 1rem;
    }
    
    .prompt-footer {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .meta {
        align-items: flex-start;
    }
    
    /* Prompt Detail */
    .prompt-detail {
        padding: 1rem;
    }
    
    .prompt-header-section h1 {
        font-size: 1.5rem;
    }
    
    .voting-panel {
        justify-content: center;
        padding: 0.75rem;
    }
    
    .vote-btn {
        padding: 0.5rem 0.75rem;
        font-size: 1.25rem;
    }
    
    .code-block,
    .example-output {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
    
    .meta-info {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .actions {
        width: 100%;
        flex-direction: column;
    }
    
    .actions .btn-secondary,
    .actions .btn-danger {
        width: 100%;
        text-align: center;
    }
    
    /* Forms */
    .form-container {
        padding: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-primary,
    .form-actions .btn-secondary {
        width: 100%;
    }
    
    /* Auth */
    .auth-box {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    /* Comments */
    .comment-form .form-group {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    .comment-form .btn-primary {
        width: 100%;
    }
    
    .comment-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    /* Top Prompts */
    .prompt-card-horizontal {
        flex-direction: column;
        gap: 1rem;
    }
    
    .rank {
        font-size: 1.25rem;
        min-width: auto;
    }
    
    .vote-section-compact {
        min-width: auto;
    }
    
    /* Footer */
    footer {
        padding: 1.5rem 0;
        margin-top: 2rem;
    }
    
    footer p {
        font-size: 0.875rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    /* Typography */
    .search-section h1 {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }

    .nav-links {
        padding: 4.5rem 1.5rem 1.5rem;
    }

    .nav-links a {
        font-size: 0.95rem;
    }
    
    /* Buttons */
    .btn-primary,
    .btn-secondary,
    .btn-danger {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Prompt Detail */
    .prompt-header-section h1 {
        font-size: 1.25rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.6rem;
    }
    
    /* Gallery */
    .gallery-item img {
        height: 200px;
    }
    
    /* Forms */
    .prompt-form input[type="text"],
    .prompt-form textarea,
    .prompt-form select {
        font-size: 0.9rem;
    }
}