/* ═══════════════════════════════════════
   CSS VARIABLES & THEME SYSTEM
   ═══════════════════════════════════════ */
:root {
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'Playfair Display', serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.18);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

[data-theme="dark"] {
  --bg-primary: #0c0c10;
  --bg-secondary: #151519;
  --bg-tertiary: #1c1c22;
  --bg-card: #18181e;
  --bg-card-hover: #1f1f27;
  --bg-input: #111115;
  --border-color: #2a2a34;
  --border-hover: #3a3a48;
  --text-primary: #f0eff4;
  --text-secondary: #9997a7;
  --text-tertiary: #6b6878;
  --accent: #a78bfa;
  --accent-hover: #c4b5fd;
  --accent-muted: rgba(167, 139, 250, 0.12);
  --accent-strong: rgba(167, 139, 250, 0.22);
  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.1);
  --error: #f87171;
  --error-bg: rgba(248, 113, 113, 0.1);
  --gradient-hero: linear-gradient(135deg, #a78bfa 0%, #f472b6 50%, #fb923c 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(167,139,250,0.06) 0%, rgba(244,114,182,0.04) 100%);
  --copy-flash: rgba(167, 139, 250, 0.3);
  --scrollbar-thumb: #2a2a34;
  --scrollbar-track: transparent;
  --noise-opacity: 0.03;
}

[data-theme="light"] {
  --bg-primary: #faf9fc;
  --bg-secondary: #f3f1f7;
  --bg-tertiary: #ebe8f0;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f7fb;
  --bg-input: #ffffff;
  --border-color: #e2dfe8;
  --border-hover: #cdc9d6;
  --text-primary: #1a1726;
  --text-secondary: #6b6578;
  --text-tertiary: #9992a6;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --accent-muted: rgba(124, 58, 237, 0.08);
  --accent-strong: rgba(124, 58, 237, 0.14);
  --success: #059669;
  --success-bg: rgba(5, 150, 105, 0.08);
  --error: #dc2626;
  --error-bg: rgba(220, 38, 38, 0.06);
  --gradient-hero: linear-gradient(135deg, #7c3aed 0%, #ec4899 50%, #f97316 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(124,58,237,0.04) 0%, rgba(236,72,153,0.03) 100%);
  --copy-flash: rgba(124, 58, 237, 0.15);
  --scrollbar-thumb: #d4d0dc;
  --scrollbar-track: transparent;
  --noise-opacity: 0.015;
}

/* ═══════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--accent);
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  z-index: 10000;
  transition: top 0.2s;
}
.skip-link:focus { top: 8px; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: var(--noise-opacity);
  pointer-events: none;
  z-index: 0;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

/* ═══════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════
   HEADER & NAV
   ═══════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 16, 0.75);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  transition: background var(--transition), border-color var(--transition);
}

[data-theme="light"] .site-header {
  background: rgba(250, 249, 252, 0.8);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(167,139,250,0.3);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-name {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
  -webkit-text-fill-color: var(--text-secondary);
  background: none;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.privacy-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(52, 211, 153, 0.1);
  color: #34d399;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.privacy-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--transition);
}

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

/* ═══════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════ */
.hero {
  text-align: center;
  padding: 56px 0 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero h1 .gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.stat .num {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.05rem;
}

/* ═══════════════════════════════════════
   INPUT AREA
   ═══════════════════════════════════════ */
.input-section {
  margin-bottom: 32px;
}

.input-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
}

.input-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.input-label span {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.char-count {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

#inputText {
  width: 100%;
  min-height: 120px;
  max-height: 300px;
  padding: 18px 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.65;
  resize: vertical;
  outline: none;
  transition: all var(--transition);
}

#inputText::placeholder {
  color: var(--text-tertiary);
}

#inputText:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-muted);
}

.quick-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.quick-btn {
  padding: 7px 14px;
  border-radius: 99px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

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

/* ═══════════════════════════════════════
   CATEGORY TABS
   ═══════════════════════════════════════ */
.categories-section {
  margin-bottom: 20px;
}

.categories-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.categories-scroll::-webkit-scrollbar { display: none; }

.cat-tab {
  padding: 9px 18px;
  border-radius: 99px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.cat-tab:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.cat-tab.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(167,139,250,0.25);
}

[data-theme="light"] .cat-tab.active {
  box-shadow: 0 2px 10px rgba(124,58,237,0.2);
}

/* ═══════════════════════════════════════
   SEARCH / FILTER
   ═══════════════════════════════════════ */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

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

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  width: 18px;
  height: 18px;
}

.search-box input {
  width: 100%;
  padding: 11px 14px 11px 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  transition: all var(--transition);
}

.search-box input::placeholder { color: var(--text-tertiary); }
.search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }

.results-count {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  font-weight: 500;
}

/* ═══════════════════════════════════════
   FONT RESULTS GRID
   ═══════════════════════════════════════ */
.fonts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
  margin-bottom: 40px;
}

.font-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.font-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--copy-flash);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.font-card.copied::after {
  animation: copyFlash 0.6s ease-out;
}

@keyframes copyFlash {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

.font-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.font-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.font-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.font-badge {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.font-badge.popular {
  background: rgba(251, 146, 60, 0.12);
  color: #fb923c;
}

.font-badge.new {
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
}

.font-preview {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-primary);
  word-break: break-word;
  min-height: 2em;
  margin-bottom: 10px;
}

.font-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.copy-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.copy-hint svg { width: 13px; height: 13px; }

.copied-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--success);
  display: none;
  align-items: center;
  gap: 4px;
}

.font-card.copied .copy-hint { display: none; }
.font-card.copied .copied-badge { display: flex; }

/* ═══════════════════════════════════════
   DECORATORS SECTION
   ═══════════════════════════════════════ */
.decorators-section {
  margin-bottom: 48px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.decorators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.decorator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.decorator-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--copy-flash);
  opacity: 0;
  pointer-events: none;
}

.decorator-card.copied::after {
  animation: copyFlash 0.6s ease-out;
}

.decorator-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.decorator-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.decorator-preview {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-primary);
  word-break: break-word;
}

/* ═══════════════════════════════════════
   TOAST
   ═══════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease-out;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(12px);
}

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

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-8px) scale(0.96); }
}

/* ═══════════════════════════════════════
   FAVORITES SECTION
   ═══════════════════════════════════════ */
.favorites-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 14px 18px;
  background: var(--gradient-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.favorites-bar .fav-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.favorites-bar .fav-items {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
}

.favorites-bar .fav-items::-webkit-scrollbar { display: none; }

.fav-chip {
  padding: 5px 12px;
  border-radius: 99px;
  background: var(--accent-muted);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.fav-chip:hover {
  background: var(--accent-strong);
  border-color: var(--accent);
}

.no-favs {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-style: italic;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

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

/* ═══════════════════════════════════════
   MOBILE
   ═══════════════════════════════════════ */
@media (max-width: 768px) {
  .header-inner { height: 56px; }
  .logo-text { font-size: 17px; }
  .hero { padding: 36px 0 28px; }
  .hero h1 { font-size: 1.7rem; }
  .stats-row { gap: 18px; }
  .stat { font-size: 0.8rem; }
  .input-card { padding: 20px; }
  #inputText { font-size: 1rem; min-height: 100px; }
  .fonts-grid { grid-template-columns: 1fr; gap: 10px; }
  .decorators-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .results-count { text-align: right; }
  .toast-container { bottom: 12px; right: 12px; left: 12px; }
  .toast { font-size: 0.82rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero h1 { font-size: 1.45rem; }
  .font-preview { font-size: 1.05rem; }
}

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.font-card, .decorator-card {
  animation: fadeInUp 0.35s ease-out both;
}

.fav-star {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all var(--transition);
  opacity: 0;
  z-index: 2;
}

.font-card:hover .fav-star { opacity: 1; }
.fav-star.active { opacity: 1; color: #fbbf24; }
.fav-star:hover { color: #fbbf24; transform: scale(1.15); }

/* ═══════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-tertiary);
}

.empty-state .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 0.95rem;
}

/* ===== SITE FOOTER ===== */
.site-footer{
  margin-top:60px;padding:48px 28px 36px;
  border-top:1px solid var(--border-color);
  background:var(--bg-primary);color:var(--text-secondary);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:14px;line-height:1.6;
}
.site-footer .footer-inner{max-width:1100px;margin:0 auto}
.site-footer .footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:40px;
}
.site-footer .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .footer-brand svg{width:32px;height:32px;color:#a855f7;flex-shrink:0}
.site-footer .footer-brand-name{
  font-size:20px;font-weight:700;
  background:linear-gradient(90deg,#8B5CF6,#EC4899,#3B82F6);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.site-footer .footer-desc{color:var(--text-tertiary);margin-bottom:16px;max-width:360px}
.site-footer .footer-copy{font-size:12px;color:var(--text-tertiary)}
.site-footer h2{font-weight:700;margin-bottom:16px;color:var(--text-primary);font-size:15px}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.site-footer a{color:var(--text-secondary);text-decoration:underline;text-decoration-color:var(--border-color);text-underline-offset:2px;transition:color .2s,text-decoration-color .2s}
.site-footer a:hover{color:#a855f7;text-decoration-color:#a855f7}
.site-footer .footer-bottom{
  border-top:1px solid var(--border-color);
  padding-top:20px;text-align:center;
}
.site-footer .footer-bottom p{color:var(--text-tertiary);font-size:13px}
.site-footer .footer-bottom span{color:#a855f7}

@media(max-width:768px){
  .site-footer .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding:36px 16px 28px}
}