/* ═══════════════════════════════════════════════════════════════════════════
   DESIGN STYLE PICKER - Professional CSS
   Inspired by Dribbble, Pinterest, and design history
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --bg: #ffffff;
  --surface: #f8f8f8;
  --text: #1a1a1a;
  --muted: #666666;
  --accent: #0066ff;
  --accent-2: #ff6600;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  --radius: 12px;
  --border: 1px solid rgba(0,0,0,0.1);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --letter-spacing: 0;
  --text-transform: none;
}

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

/* ═══════════════════════════════════════════════════════════════════════════
   BASE STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  transition: background-color 0.5s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════════════════ */

.site-header {
  background: var(--surface);
  border-bottom: var(--border);
  padding: 24px 0;
  transition: background-color 0.5s ease, border-color 0.4s ease;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.site-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
}

.tagline {
  margin: 6px 0 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.current-theme {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.current-theme-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 500;
}

.current-theme-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 16px;
  background: var(--bg);
  border: var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN LAYOUT
   ═══════════════════════════════════════════════════════════════════════════ */

.main-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 60px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SIDEBAR PANEL
   ═══════════════════════════════════════════════════════════════════════════ */

.panel {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius);
  border: var(--border);
  box-shadow: var(--shadow);
  height: fit-content;
  position: sticky;
  top: 24px;
  transition: all 0.5s ease;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}

.panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
}

.style-count {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

#filter {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  border: var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

#filter:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent), 0.1);
}

#filter::placeholder {
  color: var(--muted);
}

.styles-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 65vh;
  overflow-y: auto;
  padding-right: 8px;
  margin-right: -8px;
}

.styles-list::-webkit-scrollbar {
  width: 6px;
}

.styles-list::-webkit-scrollbar-track {
  background: transparent;
}

.styles-list::-webkit-scrollbar-thumb {
  background: var(--muted);
  border-radius: 3px;
  opacity: 0.4;
}

.style-item {
  padding: 10px 14px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  font-weight: 500;
  text-align: left;
  color: var(--text);
  background: var(--bg);
  border: var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.style-item:hover {
  transform: translateX(4px);
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.style-item.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ═══════════════════════════════════════════════════════════════════════════
   PREVIEW SECTION
   ═══════════════════════════════════════════════════════════════════════════ */

.preview {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Hero */
.hero {
  padding: 48px;
  background: var(--surface);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
}

.hero-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.hero-title {
  margin: 0 0 16px 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
  position: relative;
}

.hero-lead {
  margin: 0 0 28px 0;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  text-transform: var(--text-transform);
  letter-spacing: var(--letter-spacing);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

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

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.btn.secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn.secondary:hover {
  background: var(--accent);
  color: white;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  padding: 28px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.5s ease;
}

.card-icon {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.8;
}

.card h4 {
  margin: 0 0 10px 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Sample Section */
.sample-section {
  background: var(--surface);
  padding: 32px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.5s ease;
}

.sample-section h4 {
  margin: 0 0 12px 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
}

.sample-section p {
  margin: 0 0 20px 0;
  color: var(--muted);
  line-height: 1.7;
}

.sample-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sample-link {
  color: var(--accent);
  font-weight: 500;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */

.site-footer {
  padding: 32px 0;
  text-align: center;
  border-top: var(--border);
  background: var(--surface);
  transition: all 0.5s ease;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   VISUAL EFFECTS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Grain Effect */
body.effect-grain::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Neon Effect */
body.effect-neon .btn.primary {
  box-shadow: 0 0 10px var(--accent),
              0 0 20px var(--accent),
              0 0 40px var(--accent);
}

body.effect-neon .hero-title {
  text-shadow: 0 0 10px var(--accent),
               0 0 20px var(--accent),
               0 0 40px var(--accent),
               0 0 80px var(--accent);
}

body.effect-neon .card {
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.1),
              inset 0 0 20px rgba(0, 255, 255, 0.02);
}

body.effect-neon .current-theme-name {
  box-shadow: 0 0 10px var(--accent);
}

/* Scanlines Effect */
body.effect-scanlines::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1) 0px,
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.3;
}

/* Glitch Effect */
body.effect-glitch .hero-title {
  position: relative;
  animation: glitch-skew 4s infinite linear alternate-reverse;
}

body.effect-glitch .hero-title::before,
body.effect-glitch .hero-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

body.effect-glitch .hero-title::before {
  left: 2px;
  text-shadow: -2px 0 var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  animation: glitch-anim 2s infinite linear alternate-reverse;
}

body.effect-glitch .hero-title::after {
  left: -2px;
  text-shadow: 2px 0 var(--accent-2);
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  animation: glitch-anim2 3s infinite linear alternate-reverse;
}

@keyframes glitch-skew {
  0%, 100% { transform: skew(0deg); }
  20% { transform: skew(-0.5deg); }
  40% { transform: skew(0.5deg); }
  60% { transform: skew(-0.3deg); }
  80% { transform: skew(0.3deg); }
}

@keyframes glitch-anim {
  0%, 100% { transform: translate(0); opacity: 0.8; }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(3px, -2px); }
  60% { transform: translate(-2px, -1px); }
  80% { transform: translate(2px, 1px); }
}

@keyframes glitch-anim2 {
  0%, 100% { transform: translate(0); opacity: 0.8; }
  20% { transform: translate(3px, -2px); }
  40% { transform: translate(-3px, 2px); }
  60% { transform: translate(2px, 1px); }
  80% { transform: translate(-2px, -1px); }
}

/* VHS Effect */
body.effect-vhs::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  background: linear-gradient(
    180deg,
    rgba(255, 0, 255, 0.03) 0%,
    rgba(0, 255, 255, 0.03) 50%,
    rgba(255, 0, 255, 0.03) 100%
  );
  animation: vhs-shift 8s infinite ease-in-out;
}

@keyframes vhs-shift {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

/* Grid Effect (Synthwave) */
body.effect-grid::before {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40vh;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(to top, var(--bg), transparent),
    linear-gradient(90deg, rgba(255,41,117,0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,41,117,0.1) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  transform: perspective(500px) rotateX(60deg);
  transform-origin: bottom;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PANEL ACTIONS & CATEGORIES
   ═══════════════════════════════════════════════════════════════════════════ */

.panel-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.panel-actions #filter {
  flex: 1;
  margin-bottom: 0;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: var(--bg);
  color: var(--text);
  border: var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

/* Category Headers */
.category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.category-icon {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--accent);
  width: 16px;
}

.category-name {
  flex: 1;
}

.category-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 99px;
}

.category-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 8px;
  margin-bottom: 8px;
  border-left: 2px solid var(--accent);
}

/* Color Swatches */
.style-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.style-name {
  flex: 1;
}

.swatches {
  display: flex;
  gap: 3px;
}

.swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.1);
  flex-shrink: 0;
}

.current-theme-name {
  display: flex;
  align-items: center;
  gap: 12px;
}

.current-swatches {
  display: flex;
  gap: 4px;
}

.current-swatches .swatch {
  width: 18px;
  height: 18px;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PREVIEW NAVIGATION
   ═══════════════════════════════════════════════════════════════════════════ */

.preview-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
  background: var(--surface);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.5s ease;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 8px;
  flex: 1;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  border-radius: calc(var(--radius) / 2);
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg);
}

.nav-link.active {
  color: var(--accent);
  background: var(--bg);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════════════════════════════════ */

.badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0,102,255,0.1);
  border-radius: 99px;
  font-family: var(--font-mono);
}

.badge-success {
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
}

.badge-info {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.1);
}

.badge-warning {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   FORM ELEMENTS
   ═══════════════════════════════════════════════════════════════════════════ */

.sample-form {
  background: var(--surface);
  padding: 32px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.5s ease;
}

.sample-form h4 {
  margin: 0 0 24px 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group:not(.form-row .form-group) {
  margin-bottom: 20px;
}

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

.input {
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  border: var(--border);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}

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

.textarea {
  min-height: 100px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TABLE
   ═══════════════════════════════════════════════════════════════════════════ */

.sample-table {
  background: var(--surface);
  padding: 32px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.5s ease;
  overflow-x: auto;
}

.sample-table h4 {
  margin: 0 0 20px 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: var(--border);
}

.table th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--bg);
}

.table td {
  color: var(--text);
}

.table tbody tr:hover {
  background: var(--bg);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   STATS ROW
   ═══════════════════════════════════════════════════════════════════════════ */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat {
  background: var(--surface);
  padding: 28px 24px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.5s ease;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: var(--letter-spacing);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SEO CONTENT SECTION
   ═══════════════════════════════════════════════════════════════════════════ */

.seo-content {
  padding: 60px 0;
  background: var(--surface);
  border-top: var(--border);
  transition: all 0.5s ease;
}

.seo-content h2 {
  margin: 0 0 32px 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
  color: var(--text);
  text-align: center;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.seo-item {
  padding: 24px;
  background: var(--bg);
  border: var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.seo-item:hover {
  box-shadow: var(--shadow);
}

.seo-item h3 {
  margin: 0 0 12px 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
}

.seo-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════════
   ENHANCED FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */

.site-footer {
  padding: 24px 0;
  background: var(--surface);
  border-top: var(--border);
  transition: all 0.5s ease;
  text-align: center;
}

.footer-text {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE CAROUSEL (hidden on desktop by default)
   ═══════════════════════════════════════════════════════════════════════════ */

.mobile-carousel {
  display: none; /* Hidden on desktop */
  background: var(--surface);
  border-bottom: var(--border);
  padding: 12px 0;
  transition: all 0.5s ease;
}

.carousel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px 10px;
}

.carousel-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: var(--letter-spacing);
  text-transform: var(--text-transform);
}

.carousel-counter {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 12px;
}

.carousel-track-container {
  overflow: hidden;
  margin: 0 20px;
}

.carousel-track {
  display: flex;
  gap: 0;
  transition: transform 0.3s ease-out;
  touch-action: pan-x;
}

.carousel-card {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  background: var(--bg);
  border: var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
}

.carousel-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.carousel-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.carousel-card-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.carousel-card-category {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.carousel-swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.carousel-swatches .swatch {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.1);
  flex-shrink: 0;
}

.carousel-card-apply {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: calc(var(--radius) / 2);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: auto;
}

.carousel-card-apply:active {
  transform: scale(0.98);
  opacity: 0.9;
}

.carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 4px;
}

.carousel-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: var(--border);
  border-radius: 50%;
  font-size: 1.25rem;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

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

.carousel-dots {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex: 1;
  max-width: 180px;
  margin: 0 auto;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  opacity: 0.3;
  transition: all 0.2s ease;
  flex-shrink: 0;
  cursor: pointer;
}

.carousel-dot.active {
  opacity: 1;
  background: var(--accent);
  width: 18px;
  border-radius: 3px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE - ALL MEDIA QUERIES
   (Must come AFTER all base styles for proper CSS cascade)
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Put styles panel AFTER preview on mobile */
  .panel {
    order: 2;
    position: static;
    max-height: none;
  }

  .preview {
    order: 1;
  }

  .styles-list {
    max-height: 400px;
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .current-theme {
    align-items: flex-start;
    width: 100%;
  }

  .current-theme-name {
    width: 100%;
    justify-content: space-between;
  }

  /* Tablet cards */
  .cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Better hero on tablet */
  .hero {
    padding: 36px 28px;
  }

  .hero-title {
    font-size: 2rem;
  }

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

  /* SEO tablet */
  .seo-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  /* Show mobile carousel */
  .mobile-carousel {
    display: block;
  }

  /* Hide panel on mobile - using carousel instead */
  .panel {
    display: none;
  }

  /* Base mobile adjustments - more side padding */
  .wrap {
    padding: 0 20px;
  }

  body {
    font-size: 15px;
  }

  /* Header mobile */
  .site-header {
    padding: 20px 0;
  }

  .site-title {
    font-size: 1.25rem;
  }

  .tagline {
    font-size: 0.85rem;
    margin-top: 8px;
  }

  .current-theme-name {
    font-size: 0.95rem;
    padding: 8px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .current-swatches .swatch {
    width: 14px;
    height: 14px;
  }

  /* Main grid mobile */
  .main-grid {
    gap: 16px;
    padding-top: 16px;
    padding-bottom: 40px;
  }

  /* Preview section mobile - add side margin */
  .preview {
    gap: 16px;
  }

  .styles-list {
    max-height: 50vh;
  }

  .style-item {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .swatch {
    width: 12px;
    height: 12px;
  }

  .category-header {
    padding: 8px 12px;
    font-size: 0.7rem;
  }

  .category-count {
    font-size: 0.65rem;
    padding: 2px 6px;
  }

  #filter {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  .btn-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  /* Preview Navigation mobile */
  .preview-nav {
    padding: 14px 18px;
    gap: 12px;
    flex-wrap: wrap;
    border-radius: 8px;
  }

  .nav-brand {
    font-size: 1rem;
  }

  .nav-links {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    gap: 4px;
  }

  .nav-link {
    padding: 6px 10px;
    font-size: 0.75rem;
  }

  .btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  /* Hero mobile */
  .hero {
    padding: 24px 20px;
  }

  .badge {
    padding: 4px 10px;
    font-size: 0.65rem;
  }

  .hero-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
  }

  .hero-lead {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  .hero-cta {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  /* Cards mobile */
  .cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card {
    padding: 20px;
  }

  .card-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
  }

  .card h4 {
    font-size: 1rem;
  }

  .card p {
    font-size: 0.85rem;
  }

  /* Form mobile */
  .sample-form {
    padding: 20px;
  }

  .sample-form h4 {
    font-size: 1rem;
    margin-bottom: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }

  .form-group label {
    font-size: 0.8rem;
  }

  .input {
    padding: 10px 14px;
    font-size: 0.9rem;
  }

  .textarea {
    min-height: 80px;
  }

  .form-actions {
    flex-direction: column;
    gap: 10px;
  }

  .form-actions .btn {
    width: 100%;
  }

  /* Table mobile */
  .sample-table {
    padding: 16px;
  }

  .sample-table h4 {
    font-size: 1rem;
    margin-bottom: 16px;
  }

  .table {
    font-size: 0.8rem;
  }

  .table th,
  .table td {
    padding: 8px 10px;
  }

  .table .badge {
    font-size: 0.6rem;
    padding: 3px 8px;
  }

  /* Stats mobile */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat {
    padding: 20px 16px;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .stat-label {
    font-size: 0.7rem;
  }

  /* SEO Content mobile */
  .seo-content {
    padding: 40px 0;
  }

  .seo-content h2 {
    font-size: 1.25rem;
    margin-bottom: 24px;
  }

  .seo-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .seo-item {
    padding: 20px;
  }

  .seo-item h3 {
    font-size: 1rem;
  }

  .seo-item p {
    font-size: 0.85rem;
  }

  /* Footer mobile */
  .site-footer {
    padding: 16px 0;
  }

  .footer-text {
    font-size: 0.75rem;
  }

  .sample-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Extra small screens (under 400px) */
@media (max-width: 400px) {
  .wrap {
    padding: 0 16px;
  }

  .site-title {
    font-size: 1.1rem;
  }

  .hero {
    padding: 20px 16px;
  }

  .hero-title {
    font-size: 1.3rem;
  }

  .preview-nav {
    padding: 12px 14px;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .stat {
    padding: 16px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .nav-link {
    padding: 5px 8px;
    font-size: 0.7rem;
  }

  .card {
    padding: 16px;
  }

  .sample-form,
  .sample-table {
    padding: 16px;
  }
}