/* ============================================
   LivingHouse — Main Stylesheet
   Forest Green Theme (2026-04-07)
   Requires: design-tokens.css
   ============================================ */

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

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

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

/* === Layout === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: 800px;
}

.section {
    padding: 3.5rem 0;
}

.section-alt {
    background-color: var(--bg-secondary);
}

/* === Header === */
.site-header {
    background: var(--accent);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: none;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.logo:hover {
    color: var(--white);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--white);
}

.main-nav {
    display: flex;
    align-items: center;
    flex: 1;
}

.main-nav .nav-links {
    display: flex;
    list-style: none;
    gap: 0;
    margin-left: 2rem;
}

.main-nav .nav-links a {
    color: rgba(255, 255, 255, 0.75);
    padding: 0.5rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition);
}

.main-nav .nav-links a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.12);
}

.main-nav .nav-links a.active {
    color: #FFFFFF;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.15);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

/* Sign In button override on dark header */
.header-actions .btn-primary {
    background: var(--white);
    color: var(--accent);
    border-color: var(--white);
    font-weight: 600;
}

.header-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    color: var(--accent-hover);
    transform: none;
    box-shadow: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* === Title Section (replaces Hero) === */
.title-section {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 2.5rem 0;
    text-align: center;
}

.title-section h1 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.title-section p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.title-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Quick Action pill buttons (mockup style) */
.quick-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1.5px solid var(--border);
    border-radius: 40px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.quick-action:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.quick-action svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.quick-action:hover svg {
    opacity: 1;
}

.quick-action.primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.quick-action.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.quick-action.primary svg {
    opacity: 1;
}

/* Keep old page-hero class for backward compat but restyle */
.page-hero {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    padding: 2.5rem 0;
    text-align: center;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.page-hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45,106,79,0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-ghost:hover {
    background: var(--accent-surface);
    color: var(--accent);
    border-color: var(--accent);
}

/* Legacy .btn-outline => ghost style for front-end */
.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent-surface);
    color: var(--accent);
    border-color: var(--accent);
}

.btn-sm {
    padding: 7px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 12px 32px;
    font-size: 1rem;
}

.btn-danger {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

.btn-danger:hover {
    opacity: 0.85;
    color: var(--white);
}

.btn-warm {
    background: var(--warm);
    color: var(--white);
    border-color: var(--warm);
}

.btn-warm:hover {
    opacity: 0.9;
    color: var(--white);
}

/* === Section Headers === */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 400;
    color: var(--text-primary);
}

.section-link {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.section-link:hover {
    color: var(--accent-hover);
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

/* === Pattern Card Grid === */
.pattern-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pattern-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.25s ease;
    display: block;
    color: var(--text-primary);
    cursor: pointer;
}

.pattern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.pattern-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-secondary);
}

.pattern-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.pattern-card:hover .pattern-image img {
    transform: scale(1.05);
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-muted);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-muted));
}

.badge {
    position: absolute;
    top: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-featured {
    left: 0.75rem;
    background: var(--accent-light);
    color: var(--accent);
}

.badge-category {
    right: 0.75rem;
    background: var(--accent-light);
    color: var(--accent);
}

.pattern-info {
    padding: 14px 16px;
}

.pattern-info h3 {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pattern-specs {
    display: flex;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.pattern-creator {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 500;
}

/* === Showcase Grid (home) === */
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.showcase-grid-full {
    grid-template-columns: repeat(4, 1fr);
}

.showcase-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.25s ease;
}

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

.showcase-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-secondary);
}

.showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.showcase-card:hover .showcase-image img {
    transform: scale(1.05);
}

.showcase-info {
    padding: 1rem 1.2rem;
}

.showcase-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.showcase-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.creator {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

.showcase-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

.showcase-meta {
    display: flex;
    gap: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

/* === Pattern Toolbar === */
.pattern-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.sort-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.sort-btn {
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-decoration: none;
}

.sort-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.sort-btn.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* === Breadcrumb === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--accent);
}

.breadcrumb-sep {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-muted);
}

/* === Pattern Detail === */
.pattern-title-area {
    margin-bottom: 2rem;
}

.pattern-title-area h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.pattern-meta-row {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.pattern-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1rem;
    text-align: center;
}

.spec-icon {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 0.3rem;
}

.spec-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.spec-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.pattern-description {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.pattern-description h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.pattern-description p {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 0.8rem;
}

.pattern-description p:last-child {
    margin-bottom: 0;
}

/* === Pattern Preview === */
.pattern-preview-section {
    margin-bottom: 2.5rem;
}

.pattern-preview-section h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.pattern-preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    overflow: auto;
    max-height: 600px;
}

.pattern-preview-img {
    max-width: 100%;
    max-height: 600px;
    image-rendering: pixelated;
    border-radius: var(--radius);
}

.placeholder-detail {
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
}

/* === Preview Layout (two-column) === */
.preview-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 1.5rem;
    align-items: start;
}

.preview-left {
    min-width: 0;
}

/* === Zoom Bar === */
.zoom-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0;
    justify-content: flex-end;
}

.zoom-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.zoom-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    padding: 0;
}

.zoom-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.zoom-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-muted);
    outline: none;
}

.zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.zoom-value {
    font-size: 0.82rem;
    color: var(--text-muted);
    min-width: 36px;
    text-align: right;
}

/* === Canvas Wrap === */
.pattern-canvas-wrap {
    text-align: center;
}

.pattern-canvas-wrap canvas {
    border-radius: 4px;
}

/* === Settings Panel === */
.settings-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.settings-panel h3 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.setting-group {
    margin-bottom: 1rem;
}

.setting-group:last-child {
    margin-bottom: 0;
}

.setting-label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    font-weight: 500;
}

.setting-btns {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.setting-btns-row {
    flex-direction: row;
}

.setting-btns-row .setting-btn {
    flex: 1;
}

.setting-btn {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    font-weight: 500;
}

.setting-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.setting-btn.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.export-btn {
    display: block;
    width: 100%;
    padding: 0.65rem;
    border-radius: var(--radius);
    border: 1.5px solid var(--accent);
    background: var(--accent);
    color: var(--white);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: 0.5rem;
    text-align: center;
}

.export-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.export-btn-outline {
    background: var(--bg-card);
    color: var(--accent);
}

.export-btn-outline:hover {
    background: var(--accent-surface);
}

/* === Color Section (collapsible) === */
.color-section {
    margin-bottom: 2.5rem;
}

.color-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition);
}

.color-toggle:hover {
    border-color: var(--accent);
}

.color-toggle-title {
    font-weight: 700;
}

.color-toggle-arrow {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform var(--transition);
}

/* === Color Table === */
.color-table-section {
    margin-top: -2px;
}

.color-table {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.color-table-header {
    display: grid;
    grid-template-columns: 48px 1fr 100px;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.color-table-row {
    display: grid;
    grid-template-columns: 48px 1fr 100px;
    gap: 1rem;
    padding: 0.6rem 1.25rem;
    align-items: center;
    border-bottom: 1px solid var(--bg-secondary);
    font-size: 0.9rem;
    transition: background var(--transition);
}

.color-table-row:last-child {
    border-bottom: none;
}

.color-table-row:hover {
    background: var(--accent-surface);
}

.color-swatch {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 2px solid rgba(0,0,0,0.08);
}

.color-code {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.color-count {
    text-align: right;
    color: var(--text-muted);
    font-weight: 500;
}

.related-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.page-info {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.page-links {
    display: flex;
    gap: 0.4rem;
}

/* === Blog Grid === */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-grid-full {
    grid-template-columns: repeat(3, 1fr);
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

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

.blog-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.blog-date {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.blog-author {
    color: var(--accent);
    font-weight: 500;
}

.blog-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
}

.blog-card h3 a {
    color: var(--text-primary);
    transition: color var(--transition);
}

.blog-card h3 a:hover {
    color: var(--accent);
}

.blog-excerpt {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    margin-bottom: 14px;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.read-more {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent);
}

.read-more:hover {
    color: var(--accent-hover);
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.tag-plain {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

/* === Filter Bar === */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.filter-tag {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-decoration: none;
}

.filter-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-tag.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* === Pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.page-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-decoration: none;
}

.page-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.page-link.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* === Article Detail === */
.article-page {
    padding: 3rem 0;
}

.article-header {
    margin-bottom: 2rem;
}

.article-meta-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.article-header h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.article-excerpt {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.article-cover {
    margin-bottom: 2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.article-cover img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-content h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.article-content h3 {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin: 1.5rem 0 0.75rem;
}

.article-content p {
    margin-bottom: 1.2rem;
}

.article-content ul, .article-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--accent-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-content img {
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.article-content code {
    background: var(--bg-secondary);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

.article-content pre {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 1.5rem 0;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.back-link {
    display: inline-block;
    margin: 2rem 0 3rem;
    font-weight: 600;
    color: var(--accent);
}

.back-link:hover {
    color: var(--accent-hover);
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* === User Menu === */
.user-menu {
    position: relative;
    margin-left: 0.5rem;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 20px;
    transition: background 0.15s;
}

.user-menu-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.user-avatar-text {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-name {
    color: var(--white);
    font-size: 0.88rem;
    font-weight: 500;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 6px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    min-width: 140px;
    overflow: hidden;
    z-index: 100;
}

.user-menu.open .user-dropdown {
    display: block;
}

.user-dropdown a,
.user-dropdown button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.6rem 1rem;
    font-size: 0.88rem;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: background 0.15s;
}

.user-dropdown a:hover,
.user-dropdown button:hover {
    background: var(--bg-secondary);
}

/* === Auth Pages === */
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 420px;
    margin: 2rem auto 0;
    box-shadow: var(--shadow-md);
}

.auth-card h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 6px;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.auth-required {
    color: var(--red);
}

.auth-field input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition);
    background: var(--bg-primary);
}

.auth-field input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-card);
}

.auth-submit {
    width: 100%;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 10px;
    margin-top: 0.5rem;
}

.auth-switch {
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 1.25rem;
}

.auth-switch a {
    color: var(--accent);
    font-weight: 600;
}

/* === My Pattern Form === */
.my-color-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.my-color-table th {
    text-align: left;
    padding: 0.4rem 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.my-color-table td {
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--bg-secondary);
}

.my-color-dot {
    display: inline-block;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    border: 1px solid rgba(0,0,0,0.1);
}

.my-color-input {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.85rem;
    width: 70px;
}

.my-hex-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}

.my-color-picker {
    width: 22px;
    height: 22px;
    border: 1px solid rgba(0,0,0,0.1);
    cursor: pointer;
    padding: 0;
    border-radius: 5px;
    -webkit-appearance: none;
    appearance: none;
}

.my-color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.my-color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.my-hex-text {
    width: 80px;
    font-family: 'Courier New', monospace;
    font-size: 0.82rem;
}

.my-num-input {
    width: 65px;
}

.my-color-del {
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--red);
    background: none;
    color: var(--red);
    border-radius: 5px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.15s;
}

.my-color-del:hover {
    background: var(--red);
    color: var(--white);
}

/* My patterns delete button */
.my-pattern-delete-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.5);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.my-pattern-delete-btn:hover {
    background: var(--red);
}

/* === Flash Messages === */
.flash-messages {
    position: fixed;
    top: 72px;
    right: 1.5rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.flash {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
}

.flash-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.flash-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

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

/* === Footer === */
.site-footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.6);
    padding: 3.5rem 0 0;
    margin-top: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}

.footer-brand .logo-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--white);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 12px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.82rem;
    opacity: 0.5;
}

/* === Mobile Bottom Tab Navigation === */
.mobile-tab-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    z-index: 200;
    padding: 0.4rem 0 env(safe-area-inset-bottom, 0.4rem);
}

.mobile-tab-bar .tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 500;
    flex: 1;
    padding: 0.35rem 0;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    transition: color var(--transition);
}

.mobile-tab-bar .tab-item.active {
    color: var(--accent);
}

.mobile-tab-bar .tab-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.mobile-tab-bar .tab-label {
    line-height: 1;
}

.mobile-tab-bar .tab-fab {
    position: relative;
    margin-top: -20px;
}

.mobile-tab-bar .tab-fab-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 300;
    box-shadow: 0 4px 16px rgba(45,106,79,0.3);
    transition: all var(--transition);
}

.mobile-tab-bar .tab-fab:hover .tab-fab-btn {
    background: var(--accent-hover);
    transform: scale(1.05);
}

/* ===== Generator Page (front page) ===== */

/* Upload card */
.gen-upload-card {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.25s, box-shadow 0.25s;
    max-width: 440px;
    margin: 1.5rem auto 0;
    box-shadow: var(--shadow-sm);
}

.gen-upload-card:hover,
.gen-upload-card.drag-over {
    border-color: var(--accent);
    box-shadow: 0 6px 24px rgba(45,106,79,0.10);
}

.gen-upload-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--text-muted);
    transition: border-color 0.25s, color 0.25s;
}

.gen-upload-card:hover .gen-upload-circle {
    border-color: var(--accent);
    color: var(--accent);
}

.gen-upload-h2 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.gen-upload-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 360px;
    margin: 0 auto 1.25rem;
}

.gen-upload-btn {
    padding: 0.7rem 2.5rem;
    font-size: 1rem;
    border-radius: 24px;
}

.gen-format-tags {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.gen-format-tags span {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

.gen-blank-option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.gen-blank-or {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.gen-blank-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gen-blank-form input {
    width: 56px;
    text-align: center;
    padding: 0.35rem 0.25rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.gen-blank-form span {
    color: var(--text-muted);
}

/* Generator Layout */
.generator-layout {
    display: grid;
    grid-template-columns: 250px 1fr 280px;
    gap: 1rem;
    align-items: start;
}

/* Left Panel */
.gen-left-panel {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--border);
}

.gen-step-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0.15rem 0;
}

.gen-action-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.15s;
    white-space: nowrap;
    font-family: var(--font-sans);
}

.gen-action-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.gen-action-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Left panel settings */
.gen-left-settings {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.5rem;
}

.gen-left-row {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.gen-left-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

.gen-left-btns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.gen-left-btn {
    padding: 0.4rem 0.25rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.15s;
    color: var(--text-primary);
}

.gen-left-btn:hover {
    border-color: var(--accent);
}

.gen-left-btn.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.gen-left-select {
    width: 100%;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.82rem;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.gen-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gen-left-value {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

.gen-slider-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0.3rem;
}

.gen-slider-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    flex-shrink: 0;
}

.gen-slider-btn:hover {
    border-color: var(--accent);
}

.gen-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-muted);
    border-radius: 3px;
    outline: none;
}

.gen-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

.gen-grid-display {
    margin-top: 0.3rem;
    padding: 0.45rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.gen-unit-btn.active {
    background: var(--accent) !important;
    color: var(--white) !important;
    border-color: var(--accent) !important;
}

.gen-left-settings .width-control {
    margin-top: 0;
}

.gen-left-settings .width-control button {
    font-size: 0.72rem;
    padding: 0.25rem 0.4rem;
}

.gen-left-settings .width-control input {
    width: 44px;
    font-size: 0.82rem;
    padding: 0.25rem 0.15rem;
}

.gen-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.gen-info {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.gen-info span {
    font-size: 0.85rem;
    background: var(--bg-secondary);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Divider */
.gen-divider {
    height: 1px;
    background: var(--border);
    margin: 0.4rem 0;
}

/* Action button dashed style */
.gen-action-dashed {
    border-style: dashed !important;
    justify-content: center;
    background: transparent !important;
}

/* Tool grid */
.gen-tool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.gen-tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 4px 10px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.15s;
    text-align: center;
    line-height: 1.2;
}

.gen-tool-card svg {
    width: 26px;
    height: 26px;
}

.gen-tool-card:hover {
    border-color: var(--accent);
}

.gen-tool-card.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* Tool row */
.gen-tool-row {
    display: flex;
    gap: 8px;
}

.gen-tool-card-sm {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 8px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.15s;
}

.gen-tool-card-sm:hover {
    background: var(--bg-muted);
}

.tool-icon-wrap {
    position: relative;
    display: inline-flex;
}

.tool-color-dot {
    position: absolute;
    bottom: -2px;
    right: -4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #FC3D46;
    border: 1.5px solid var(--white);
    pointer-events: none;
}

/* Center Area */
.gen-center {
    min-width: 0;
}

.gen-canvas-wrap {
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #f4f4f4;
    max-height: 70vh;
    display: flex;
    justify-content: center;
}

#genCanvas {
    cursor: crosshair;
    display: block;
    flex-shrink: 0;
}

/* Gen Settings */
.gen-settings {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 1.1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.gen-settings .settings-panel {
    padding: 0.85rem 1rem;
}

.width-control {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-top: 0.4rem;
}

.width-control button {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.15s;
}

.width-control button:hover {
    background: var(--bg-muted);
}

.width-control input {
    width: 52px;
    text-align: center;
    padding: 0.3rem 0.2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
}

.setting-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

/* Palette */
.gen-palette-section {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.gen-palette-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.gen-palette-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}

.gen-palette-count {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.gen-palette-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 0.75rem;
}

.gen-palette-tab {
    padding: 0.3rem 0.55rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.15s;
    white-space: nowrap;
    min-width: 28px;
    text-align: center;
}

.gen-palette-tab:hover {
    border-color: var(--accent);
}

.gen-palette-tab.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.gen-palette-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.gen-palette-swatch {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.12s, border-color 0.12s;
}

.gen-palette-swatch:hover {
    transform: scale(1.25);
    z-index: 1;
}

.gen-palette-swatch.active {
    border-color: var(--text-primary);
    transform: scale(1.15);
    box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--accent);
}

/* Checkbox */
.gen-checkbox {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.35rem 0;
    user-select: none;
}

.gen-checkbox input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 0.15s;
    background: var(--bg-card);
}

.gen-checkbox input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.gen-checkbox input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Gen section */
.gen-section {
    padding: 0;
}

.gen-section-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gen-section-title .gen-palette-count {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* Bead style selector */
.gen-bead-styles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.gen-bead-style-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 4px 8px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.15s;
}

.gen-bead-style-btn:hover {
    border-color: var(--accent);
}

.gen-bead-style-btn.active {
    border-color: var(--accent);
    background: var(--accent-surface);
    color: var(--accent);
    font-weight: 600;
}

/* MARD Color Count Presets */
.gen-color-presets {
    padding: 0;
}

.gen-preset-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.gen-preset-btn {
    padding: 0.6rem 0.5rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: all 0.15s;
    text-align: center;
}

.gen-preset-btn:hover {
    opacity: 0.85;
    transform: scale(0.97);
}

.gen-preset-btn.active {
    box-shadow: inset 0 0 0 2.5px var(--accent);
}

.preset-72  { background: #F5ECD2; color: #8B6F5E; }
.preset-96  { background: #D5F0D0; color: #3E6B3E; }
.preset-120 { background: #C5E8D8; color: #2A6B5A; }
.preset-144 { background: #D0E0F0; color: #3B5E8A; }
.preset-168 { background: #DAD0F0; color: #5B4B8A; }
.preset-291 { background: #CCF0E8; color: #1A6B5E; }

/* Collapsible settings */
.gen-details {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.gen-details summary {
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    background: var(--bg-secondary);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gen-details summary::after {
    content: '▸';
    font-size: 0.8rem;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.gen-details[open] summary::after {
    transform: rotate(90deg);
}

.gen-details summary::-webkit-details-marker {
    display: none;
}

.gen-details-body {
    padding: 0.75rem 1rem;
}

/* Export buttons grid */
.gen-export-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.gen-export-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0.65rem 0.5rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    transition: all 0.15s;
}

.gen-export-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.gen-export-btn svg {
    opacity: 0.6;
}

.gen-export-btn:hover svg {
    opacity: 1;
}

/* Palette accordion */
.gen-palette-total {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.gen-palette-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
    margin-bottom: 0.75rem;
}

.gen-palette-accordion {
    display: flex;
    flex-direction: column;
}

.pal-series {
    border-bottom: 1px solid var(--border);
}

.pal-series:last-child {
    border-bottom: none;
}

.pal-series-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6rem 0.25rem;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-primary);
    text-align: left;
    font-family: var(--font-sans);
}

.pal-series-header:hover {
    color: var(--accent);
}

.pal-series-arrow {
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: transform 0.2s;
    width: 12px;
    text-align: center;
}

.pal-series-name {
    font-weight: 500;
    flex: 1;
}

.pal-series-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
}

.pal-series-body {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0.25rem 0.25rem 0.75rem 1.5rem;
}

/* Stats */
.gen-stats-section {
    margin-top: 1rem;
}

/* Export Modal */
.export-dialog {
    max-width: 860px;
    position: relative;
}

.export-close-btn {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    z-index: 2;
    line-height: 1;
}

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

.export-body {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 0;
}

.export-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.export-left {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius) 0 0 var(--radius);
    color: var(--text-primary);
}

.export-hint {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.export-preview {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 180px;
    margin-bottom: 1rem;
}

.export-preview canvas {
    display: block;
    max-width: 100%;
    border-radius: 6px;
}

.export-quick-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.export-quick-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.export-download-btn {
    width: 100%;
    border-radius: 24px !important;
    background: var(--accent) !important;
    color: var(--white) !important;
    font-weight: 700 !important;
    padding: 0.65rem 1rem !important;
    border: none !important;
}

.export-download-btn:hover {
    background: var(--accent-hover) !important;
}

.export-right {
    padding: 1.25rem;
}

.export-right h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.export-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.export-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.export-field input,
.export-field textarea {
    width: 100%;
    padding: 0.5rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-family: inherit;
    resize: vertical;
}

.export-field input:focus,
.export-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.export-field-row {
    display: flex;
    gap: 0.75rem;
}

.export-tag-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.export-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.export-tag {
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 16px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-primary);
    transition: all 0.15s;
}

.export-tag:hover {
    border-color: var(--accent);
}

.export-tag.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.export-checks {
    display: flex;
    gap: 1.5rem;
}

.export-save-btn {
    width: 100%;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: var(--white);
    border: none;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.92rem;
    margin-top: 1rem;
    font-family: var(--font-sans);
}

.export-save-btn:hover {
    opacity: 0.9;
}

/* Crop Modal */
.crop-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.crop-dialog {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    max-width: 960px;
    width: 95%;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}

.crop-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.crop-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.crop-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0 4px;
    line-height: 1;
}

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

.crop-ratios {
    display: flex;
    gap: 6px;
    padding: 0.75rem 1.25rem;
}

.crop-ratio {
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s;
}

.crop-ratio:hover {
    border-color: var(--accent);
}

.crop-ratio.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.crop-area {
    position: relative;
    margin: 0 1.25rem;
    background: var(--bg-muted);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.crop-area img {
    display: block;
    max-width: 100%;
    max-height: 65vh;
    user-select: none;
    opacity: 0.75;
}

.crop-sel {
    position: absolute;
    border: none;
    box-shadow: 0 0 0 9999px rgba(0,0,0,0.35);
    cursor: move;
    background-image:
        repeating-linear-gradient(0deg, var(--white) 0 4px, transparent 4px 8px),
        repeating-linear-gradient(0deg, var(--white) 0 4px, transparent 4px 8px),
        repeating-linear-gradient(90deg, var(--white) 0 4px, transparent 4px 8px),
        repeating-linear-gradient(90deg, var(--white) 0 4px, transparent 4px 8px);
    background-size: 2px 100%, 2px 100%, 100% 2px, 100% 2px;
    background-position: 0 0, 100% 0, 0 0, 0 100%;
    background-repeat: no-repeat;
    animation: marching-ants-cw 0.4s linear infinite;
}

@keyframes marching-ants-cw {
    0% { background-position: 0 0, 100% 0, 0 0, 0 100%; }
    100% { background-position: 0 -8px, 100% 8px, 8px 0, -8px 100%; }
}

.crop-sel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(255,255,255,0.3) 1px, transparent 1px) 33.33% 0 / 33.33% 100%,
        linear-gradient(to bottom, rgba(255,255,255,0.3) 1px, transparent 1px) 0 33.33% / 100% 33.33%;
    pointer-events: none;
}

.crop-handle-mid {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--white);
    border: 2px solid var(--accent);
    border-radius: 50%;
}

.crop-mid-n { top: -5px; left: 50%; margin-left: -5px; cursor: n-resize; }
.crop-mid-s { bottom: -5px; left: 50%; margin-left: -5px; cursor: s-resize; }
.crop-mid-w { left: -5px; top: 50%; margin-top: -5px; cursor: w-resize; }
.crop-mid-e { right: -5px; top: 50%; margin-top: -5px; cursor: e-resize; }

.crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--white);
    border: 2px solid var(--accent);
    border-radius: 2px;
}

.crop-nw { top: -6px; left: -6px; cursor: nw-resize; }
.crop-ne { top: -6px; right: -6px; cursor: ne-resize; }
.crop-sw { bottom: -6px; left: -6px; cursor: sw-resize; }
.crop-se { bottom: -6px; right: -6px; cursor: se-resize; }

.crop-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
}

.crop-footer .btn-outline {
    border: 1.5px solid var(--text-primary);
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
}

.crop-footer .btn-primary {
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .pattern-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .generator-layout {
        grid-template-columns: 210px 1fr;
    }

    .gen-settings {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        max-height: none;
        position: static;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--accent);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 16px rgba(0,0,0,0.2);
        border-bottom: none;
    }

    .main-nav .nav-links a {
        padding: 0.75rem 1rem;
        border-bottom: none;
    }

    .main-nav.open .nav-links {
        display: flex;
    }

    .header-actions .btn {
        display: none;
    }

    /* Show mobile tab bar */
    .mobile-tab-bar {
        display: flex;
    }

    body {
        padding-bottom: 72px;
    }

    .site-footer {
        padding-bottom: 72px;
    }

    .title-section h1,
    .page-hero h1 {
        font-size: 1.5rem;
    }

    .title-section p {
        font-size: 0.9rem;
    }

    .quick-action {
        padding: 8px 16px;
        font-size: 0.82rem;
    }

    .pattern-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .preview-layout {
        grid-template-columns: 1fr;
    }

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

    .pattern-title-area h1 {
        font-size: 1.5rem;
    }

    .color-table-header,
    .color-table-row {
        grid-template-columns: 40px 1fr 80px;
    }

    .setting-btns {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .blog-grid,
    .blog-grid-full {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 2.5rem 0;
    }

    .generator-layout {
        grid-template-columns: 1fr;
    }

    .gen-left-panel {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.5rem;
    }

    .gen-step-label {
        width: 100%;
    }

    .gen-action-btn {
        width: auto;
        flex: 1;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .pattern-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .pattern-specs-grid {
        grid-template-columns: 1fr 1fr;
    }
}