/* ============================================================
   SmartComponents Docs — Design System
   Theme: Dark-first, technical precision, developer-grade
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=DM+Sans:wght@300;400;500&display=swap');

/* === CSS Variables === */
:root {
  --bg: #08090e;
  --bg-2: #0d0f1a;
  --bg-3: #12152a;
  --surface: #151928;
  --surface-2: #1c2135;
  --border: rgba(99, 120, 255, 0.12);
  --border-2: rgba(99, 120, 255, 0.22);
  --text: #e8eaf6;
  --text-2: #8b93b8;
  --text-3: #565f8a;
  --accent: #6378ff;
  --accent-2: #8b5cf6;
  --accent-glow: rgba(99, 120, 255, 0.25);
  --green: #22d3a5;
  --amber: #f59e0b;
  --red: #f87171;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(99, 120, 255, 0.15);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #8b9fff; }
img { max-width: 100%; display: block; }

/* === Grid Background === */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(99,120,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,120,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 32px;
  /* background: rgba(8, 9, 14, 0.85); */
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  gap: 32px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo .logo-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--surface);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 2px 10px;
  border-radius: 20px;
}
.btn-nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 7px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.btn-nav-cta:hover {
  background: #7a8fff;
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(99,120,255,0.4);
}
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.9rem;
}
.theme-toggle:hover { border-color: var(--border-2); color: var(--text); }

/* === Main Layout === */
.page-wrapper {
  position: relative;
  z-index: 1;
  padding-top: 60px;
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 32px 60px;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(99,120,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  left: 20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(99,120,255,0.1);
  border: 1px solid rgba(99,120,255,0.2);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent) 70%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.2rem;
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
  font-weight: 300;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary-hero {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 30px rgba(99,120,255,0.3);
}
.btn-primary-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(99,120,255,0.5);
  color: #fff;
}
.btn-outline-hero {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-2);
  background: transparent;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline-hero:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-glow);
}

/* === Code Terminal === */
.hero-terminal {
  margin-top: 60px;
  width: 100%;
  max-width: 720px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-glow);
  text-align: left;
}
.terminal-header {
  padding: 14px 20px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
}
.terminal-body {
  padding: 28px 32px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 2;
  min-height: 160px;
}
.terminal-line { display: block; }
.c-comment { color: var(--text-3); }
.c-tag { color: #f87171; }
.c-attr { color: var(--amber); }
.c-value { color: var(--green); }
.c-text { color: var(--text); }
.c-accent { color: var(--accent); }
.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* === Section === */
section { padding: 100px 32px; position: relative; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

/* === Features Grid === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,120,255,0.06), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px;
  background: rgba(99,120,255,0.12);
  border: 1px solid rgba(99,120,255,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--accent);
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* === Compare Section === */
.compare-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 60px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-panel {
  padding: 40px;
}
.compare-panel.before {
  background: var(--surface);
  opacity: 0.7;
}
.compare-panel.after {
  background: linear-gradient(135deg, var(--surface), var(--bg-3));
  border-left: 1px solid var(--border);
}
.compare-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--surface-2);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.compare-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.compare-panel h4 { font-family: var(--font-head); font-weight: 700; margin-bottom: 20px; }
.compare-panel.before h4 { color: var(--text-3); }
.compare-panel.after h4 { color: var(--accent); }

/* === Code Block === */
.code-block {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  position: relative;
  overflow-x: auto;
}
/* pre inside code-block: preserve whitespace/indentation */
.code-block pre.code-content {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  white-space: pre;
  font-size: inherit;
  font-family: inherit;
  line-height: inherit;
  color: inherit;
}
.code-block code.code-content {
  display: block;
  white-space: pre;
}
.code-block .copy-btn {
  position: absolute;
  top: 12px; right: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.code-block .copy-btn:hover { color: var(--text); border-color: var(--border-2); }
.code-block .copy-btn.copied { color: var(--green); border-color: rgba(34,211,165,0.3); }

/* === Demo Section === */
.demo-section { background: var(--bg); }
.demo-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 60px;
  box-shadow: var(--shadow);
}
.demo-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  padding: 0 24px;
  gap: 4px;
}
.demo-tab {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  padding: 14px 18px;
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  position: relative;
  top: 1px;
}
.demo-tab.active, .demo-tab:hover { color: var(--text); }
.demo-tab.active { border-bottom-color: var(--accent); }
.demo-body {
  padding: 40px;
}
.demo-panel { display: none; }
.demo-panel.active { display: block; }

/* === Components Grid === */
.components-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.component-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}
.component-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3), 0 0 40px rgba(99,120,255,0.1);
}
.component-preview {
  height: 160px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.component-preview::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,120,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,120,255,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.component-card-body { padding: 24px; }
.component-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(99,120,255,0.1);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.component-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.component-card p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 20px;
}
.btn-view-details {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(99,120,255,0.25);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  background: rgba(99,120,255,0.06);
}
.btn-view-details:hover {
  background: rgba(99,120,255,0.14);
  border-color: var(--accent);
  color: #fff;
}

/* === Individual Component Page === */
.component-page-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-height: calc(100vh - 60px);
}
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 32px 0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}
.sidebar-section {
  padding: 0 20px;
  margin-bottom: 28px;
}
.sidebar-section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 8px;
  padding: 0 12px;
}
.sidebar-link {
  display: block;
  font-size: 0.875rem;
  color: var(--text-2);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border-left: 2px solid transparent;
  font-weight: 500;
}
.sidebar-link:hover { color: var(--text); background: var(--surface-2); }
.sidebar-link.active { color: var(--accent); border-left-color: var(--accent); background: rgba(99,120,255,0.08); }
.component-content {
  padding: 48px 64px;
  max-width: 80%;
  margin: 0 auto;
  width: 75%;
}
.component-header {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.component-header .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(99,120,255,0.1);
  border: 1px solid rgba(99,120,255,0.2);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  display: inline-block;
}
.component-header h1 {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
  line-height: 1.1;
}
.component-header p {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}
.install-snippet {
  margin-top: 28px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.content-section { margin-bottom: 56px; }
.content-section h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.content-section h2:first-child { border-top: none; padding-top: 0; }

/* === Attributes Table === */
.attr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 8px;
}
.attr-table th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.attr-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.attr-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.attr-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  line-height: 1.6;
}
.attr-table tr:hover td { background: var(--surface-2); }
.attr-table .attr-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
}
.attr-table .attr-type {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
}
.attr-table .attr-default {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
}
.table-wrapper {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* === Playground === */
.playground {
  display: grid;
  grid-template-columns: 280px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 24px;
}
.playground-controls {
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  padding: 24px;
}
.playground-controls h4 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-2);
}
.control-group {
  margin-bottom: 16px;
}
.control-group label {
  display: block;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-3);
  margin-bottom: 6px;
}
.control-group input[type="text"],
.control-group select {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.control-group input[type="text"]:focus,
.control-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.control-group input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
}
.playground-preview {
  padding: 40px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 200px;
}

/* === Examples === */
.example-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.example-preview {
  padding: 32px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  min-height: 100px;
}
.example-code {
  position: relative;
}

/* === Types Showcase === */
.types-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.type-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.type-card-header {
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.type-card-header .type-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
}
.type-card-body { padding: 16px; }

/* === Footer === */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 48px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-2);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-3);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }
.footer-credit {
  font-size: 0.8rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}

/* === Page Transitions === */
.fade-in {
  animation: fadeInUp 0.5s ease both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Light Mode === */
body.light-mode {
  --bg: #f8f9fc;
  --bg-2: #f0f2f8;
  --bg-3: #e8ecf5;
  --surface: #ffffff;
  --surface-2: #f3f5fb;
  --border: rgba(99,120,255,0.12);
  --border-2: rgba(99,120,255,0.28);
  --text: #0f1428;
  --text-2: #4a5280;
  --text-3: #7a84aa;
  --shadow: 0 4px 32px rgba(0,0,0,0.08);
}

/* Code blocks always stay dark — syntax colours need dark bg */
body.light-mode .code-block {
  background: #12152a;
  border-color: rgba(99,120,255,0.2);
  color: #c8d0f0;
}
body.light-mode .code-block .copy-btn {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: #8892b0;
}
body.light-mode .code-block .copy-btn:hover { color: #c8d0f0; }
body.light-mode .code-block .c-comment { color: #5c6b99; }

/* Install snippet in light mode */
body.light-mode .install-snippet {
  background: #12152a;
  border-color: rgba(99,120,255,0.25);
  color: #c8d0f0;
}

/* Compare panel before (plain HTML side) in light mode */
body.light-mode .compare-panel.before .code-block {
  background: #1a1d2e;
}

/* Table in light mode */
body.light-mode .attr-table th {
  background: #f0f2f8;
  color: #0f1428;
}
body.light-mode .attr-table td {
  color: #3a4270;
}
body.light-mode .attr-table tbody tr:hover {
  background: rgba(99,120,255,0.05);
}

/* Sidebar active link */
body.light-mode .sidebar-link.active {
  color: var(--accent);
  background: rgba(99,120,255,0.08);
}

/* Feature / component cards in light mode */
body.light-mode .feature-card,
body.light-mode .component-card {
  background: var(--surface);
  border-color: rgba(99,120,255,0.14);
}

/* Demo container */
body.light-mode .demo-container {
  background: var(--surface);
  border-color: rgba(99,120,255,0.14);
}

/* Component preview area */
body.light-mode .component-preview {
  background: var(--bg-2);
}

/* === Utility === */
.text-mono { font-family: var(--font-mono); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-2); }
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 20px;
}
.badge-green { background: rgba(34,211,165,0.12); color: var(--green); border: 1px solid rgba(34,211,165,0.2); }
.badge-accent { background: rgba(99,120,255,0.12); color: var(--accent); border: 1px solid rgba(99,120,255,0.2); }
.badge-amber { background: rgba(245,158,11,0.12); color: var(--amber); border: 1px solid rgba(245,158,11,0.2); }

/* === Scrollbar === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* === Responsive === */
@media (max-width: 960px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .components-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr; }
  .compare-divider { padding: 16px; }
  .component-page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .component-content { padding: 32px 24px; }
  .playground { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .components-grid { grid-template-columns: 1fr; }
  .types-grid { grid-template-columns: 1fr; }
  section { padding: 60px 20px; }
  .navbar { padding: 0 20px; }
  .hero { padding: 100px 20px 60px; }
}

/* =============================================
   HALFMOON - Input & Button CSS (extracted)
   Variables included for standalone use
   ============================================= */

/* === Required Variables === */
:root {
    /* Base colors */
    --bs-white: #fff;
    --bs-black: #000;
    --bs-white-hsl: 0, 0%, 100%;
    --bs-black-hsl: 0, 0%, 0%;

    /* Gray scale */
    --bs-gray-hue: 218;
    --bs-gray-saturation: 5%;
    --bs-lightgray-hue: 218;
    --bs-lightgray-saturation: 5%;
    --bs-darkgray-hue: 214.3;
    --bs-darkgray-saturation: 12.3%;

    /* Semantic colors */
    --bs-primary-hsl: 216, 100%, 50%;
    --bs-primary: hsl(var(--bs-primary-hsl));
    --bs-primary-foreground-hsl: 0, 0%, 100%;
    --bs-primary-foreground: hsl(var(--bs-primary-foreground-hsl));
    --bs-primary-hover-bg: hsl(216, 100%, 40%);
    --bs-primary-active-bg: hsl(216, 100%, 30%);
    --bs-primary-text-emphasis-hsl: 216, 100%, 30%;

    --bs-secondary-hsl: 218, 5%, 45%;
    --bs-secondary: hsl(var(--bs-secondary-hsl));
    --bs-secondary-foreground-hsl: 0, 0%, 100%;
    --bs-secondary-foreground: hsl(var(--bs-secondary-foreground-hsl));
    --bs-secondary-text-emphasis-hsl: 218, 5%, 25%;

    --bs-success-hsl: 145, 52%, 34%;
    --bs-success: hsl(var(--bs-success-hsl));
    --bs-success-foreground-hsl: 0, 0%, 100%;
    --bs-success-foreground: hsl(var(--bs-success-foreground-hsl));
    --bs-success-hover-bg: hsl(145, 52%, 40%);
    --bs-success-active-bg: hsl(145, 52%, 30%);
    --bs-success-text-emphasis-hsl: 145, 52%, 30%;

    --bs-info-hsl: 189, 94%, 50%;
    --bs-info: hsl(var(--bs-info-hsl));
    --bs-info-foreground-hsl: 0, 0%, 100%;
    --bs-info-foreground: hsl(var(--bs-info-foreground-hsl));
    --bs-info-text-emphasis-hsl: 189, 94%, 30%;

    --bs-warning-hsl: 50, 93%, 50%;
    --bs-warning: hsl(var(--bs-warning-hsl));
    --bs-warning-foreground-hsl: 50, 93%, 10%;
    --bs-warning-foreground: hsl(var(--bs-warning-foreground-hsl));
    --bs-warning-text-emphasis-hsl: 50, 93%, 25%;

    --bs-danger-hsl: 0, 67.5%, 50%;
    --bs-danger: hsl(var(--bs-danger-hsl));
    --bs-danger-foreground-hsl: 0, 0%, 100%;
    --bs-danger-foreground: hsl(var(--bs-danger-foreground-hsl));
    --bs-danger-hover-bg: hsl(0, 67.5%, 40%);
    --bs-danger-active-bg: hsl(0, 67.5%, 30%);
    --bs-danger-text-emphasis-hsl: 0, 67.5%, 30%;

    --bs-light-hsl: 218, 5%, 87.5%;
    --bs-light: hsl(var(--bs-light-hsl));
    --bs-light-foreground-hsl: 218, 5%, 10%;
    --bs-light-foreground: hsl(var(--bs-light-foreground-hsl));
    --bs-light-text-emphasis-hsl: 218, 5%, 60%;

    --bs-dark-hsl: 214.3, 12.3%, 35%;
    --bs-dark: hsl(var(--bs-dark-hsl));
    --bs-dark-foreground-hsl: 0, 0%, 100%;
    --bs-dark-foreground: hsl(var(--bs-dark-foreground-hsl));
    --bs-dark-hover-bg: hsl(214.3, 12.3%, 30%);
    --bs-dark-active-bg: hsl(214.3, 12.3%, 20%);
    --bs-dark-text-emphasis-hsl: 214.3, 12.3%, 30%;

    /* SVG icons for form controls */
    --bs-checkbox-svg-light: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
    --bs-dash-svg-light: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10h8'/%3e%3c/svg%3e");
    --bs-radio-svg-light: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
    --bs-switch-svg-light: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
    --bs-switch-svg-unchecked: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23bcbec2'/%3e%3c/svg%3e");

    /* Typography */
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-font-size-base: 0.875rem;
    --bs-font-size-sm: 0.75rem;
    --bs-font-size-lg: 1rem;
    --bs-relative-font-size-xs: 0.71428571428em;
    --bs-relative-font-size-sm: 0.85714285714em;
    --bs-relative-font-size-4xs: 0.28571428571em;

    /* Font weights */
    --bs-font-weight-normal: 400;
    --bs-font-weight-bold: 700;

    /* Line heights */
    --bs-line-height-base: 1.5;
    --bs-line-height-sm: 1.25;

    /* Spacing */
    --bs-spacer: 1rem;
    --bs-spacer-1: 0.25rem;
    --bs-spacer-2: 0.5rem;
    --bs-spacer-3: 1rem;
    --bs-spacer-4: 1.5rem;
    --bs-spacer-5: 3rem;

    /* Border */
    --bs-border-width: 1px;
    --bs-border-style: solid;
    --bs-border-color: #c9cbcf;
    --bs-border-color-translucent: rgba(0, 0, 0, 0.15);
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.5rem;

    /* Focus ring */
    --bs-focus-ring-width: 0.25rem;
    --bs-focus-ring-opacity: 0.25;

    /* Colors */
    --bs-body-color: #242628;
    --bs-body-bg: #fff;
    --bs-secondary-color: #5d6064;
    --bs-tertiary-color: #94979b;
    --bs-emphasis-color: #000;

    /* Action (buttons, inputs) */
    --bs-color-hue: 218;
    --bs-color-saturation: 5%;
    --bs-action-color: hsl(var(--bs-color-hue), var(--bs-color-saturation), 20%);
    --bs-action-bg: #fff;
    --bs-action-border-color: var(--bs-border-color);
    --bs-action-hover-color: var(--bs-action-color);
    --bs-action-hover-bg: #e9eaed;
    --bs-action-hover-border-color: var(--bs-action-border-color);
    --bs-action-active-color: var(--bs-action-color);
    --bs-action-active-bg: #d1d3d7;
    --bs-action-active-border-color: var(--bs-action-border-color);
    --bs-action-disabled-color: var(--bs-secondary-color);
    --bs-action-disabled-bg: #d1d3d7;
    --bs-action-disabled-border-color: var(--bs-action-border-color);
    --bs-action-focus-shadow-hsl: 216, 100%, 50%;

    /* Form specific */
    --bs-form-color: var(--bs-body-color);
    --bs-form-bg: var(--bs-action-bg);
    --bs-form-secondary-bg: var(--bs-action-hover-bg);
    --bs-form-tertiary-bg: var(--bs-action-active-bg);
    --bs-form-border-color: var(--bs-action-border-color);
    --bs-form-focus-border-color: var(--bs-form-border-color);
    --bs-form-focus-shadow-hsl: var(--bs-action-focus-shadow-hsl);
    --bs-form-disabled-color: var(--bs-action-disabled-color);
    --bs-form-disabled-bg: var(--bs-action-disabled-bg);
    --bs-form-disabled-border-color: var(--bs-action-disabled-border-color);
    --bs-form-valid-color: var(--bs-success-text-emphasis);
    --bs-form-invalid-color: var(--bs-danger-text-emphasis);
    --bs-form-check-bg: var(--bs-form-bg);
    --bs-form-check-border-color: var(--bs-border-color);
    --bs-form-check-focus-border-color: var(--bs-form-check-border-color);
    --bs-form-check-focus-shadow-hsl: var(--bs-form-focus-shadow-hsl);

    /* Action bar */
    --bs-actionbar-bg: var(--bs-action-hover-bg);
    --bs-actionbar-border-color: rgba(0, 0, 0, 0.075);

    /* Contextual buttons */
    --bs-ctx-btn-border-color: transparent;
    --bs-ctx-btn-hover-border-color: var(--bs-ctx-btn-border-color);
    --bs-ctx-btn-active-border-color: var(--bs-ctx-btn-border-color);
    --bs-ctx-btn-disabled-border-color: var(--bs-ctx-btn-border-color);
    --bs-ctx-btn-bg-clip: border-box;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-color: #c9cbcf;
        --bs-body-bg: #1f2125;
        --bs-secondary-color: #9b9fa3;
        --bs-tertiary-color: #686b70;
        --bs-emphasis-color: #fff;
        --bs-border-color: #3d4043;
        --bs-border-color-translucent: rgba(255, 255, 255, 0.15);

        --bs-action-color: #c9cbcf;
        --bs-action-bg: #2c2e32;
        --bs-action-border-color: #3d4043;
        --bs-action-hover-color: var(--bs-action-color);
        --bs-action-hover-bg: #373a3d;
        --bs-action-hover-border-color: var(--bs-action-border-color);
        --bs-action-active-color: var(--bs-action-color);
        --bs-action-active-bg: #414447;
        --bs-action-active-border-color: var(--bs-action-border-color);
        --bs-action-disabled-color: var(--bs-secondary-color);
        --bs-action-disabled-bg: #414447;
        --bs-action-disabled-border-color: var(--bs-action-border-color);

        --bs-switch-svg-unchecked: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23494b50'/%3e%3c/svg%3e");
    }
}

/* === FORM CONTROLS === */

.form-control {
    display: block;
    width: 100%;
    padding: 0.25rem 0.5rem;
    font-size: var(--bs-font-size-base);
    font-weight: var(--bs-font-weight-normal);
    line-height: 1.42857143;
    color: var(--bs-form-color);
    background-color: var(--bs-form-bg);
    background-clip: padding-box;
    border: var(--bs-border-width) solid var(--bs-form-border-color);
    border-radius: var(--bs-border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.form-control:focus {
    color: var(--bs-form-color);
    background-color: var(--bs-form-bg);
    border-color: var(--bs-form-focus-border-color);
    outline: 0;
    box-shadow: 0 0 0 var(--bs-focus-ring-width) hsla(var(--bs-form-focus-shadow-hsl), 0.35);
}
.form-control::placeholder { color: var(--bs-tertiary-color); opacity: 1; }
.form-control:disabled {
    color: var(--bs-form-disabled-color);
    background-color: var(--bs-form-disabled-bg);
    border-color: var(--bs-form-disabled-border-color);
    opacity: 1;
}
.form-control-sm {
    min-height: calc(1.5em + 0.25rem + calc(var(--bs-border-width) * 2));
    padding: 0.125rem 0.375rem;
    font-size: var(--bs-font-size-sm);
    line-height: 1.5;
    border-radius: var(--bs-border-radius-sm);
}
.form-control-lg {
    min-height: calc(1.5em + 0.625rem + calc(var(--bs-border-width) * 2));
    padding: 0.3125rem 0.625rem;
    font-size: var(--bs-font-size-lg);
    line-height: 1.5;
    border-radius: var(--bs-border-radius-lg);
}
.form-select {
    display: block; width: 100%;
    padding: 0.25rem 2rem 0.25rem 0.5rem;
    font-size: var(--bs-font-size-base);
    font-weight: var(--bs-font-weight-normal);
    line-height: 1.42857143;
    color: var(--bs-form-color);
    background-color: var(--bs-form-bg);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%233d4043' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 16px 12px;
    border: var(--bs-border-width) solid var(--bs-form-border-color);
    border-radius: var(--bs-border-radius);
    appearance: none;
}
.form-select:focus {
    border-color: var(--bs-form-focus-border-color);
    outline: 0;
    box-shadow: 0 0 0 var(--bs-focus-ring-width) hsla(var(--bs-form-focus-shadow-hsl), 0.35);
}
.form-select:disabled {
    color: var(--bs-form-disabled-color);
    background-color: var(--bs-form-disabled-bg);
    border-color: var(--bs-form-disabled-border-color);
}
.form-select-sm { padding-top: 0.125rem; padding-bottom: 0.125rem; padding-left: 0.375rem; font-size: var(--bs-font-size-sm); line-height: 1.5; border-radius: var(--bs-border-radius-sm); }
.form-select-lg { padding-top: 0.3125rem; padding-bottom: 0.3125rem; padding-left: 0.625rem; font-size: var(--bs-font-size-lg); line-height: 1.5; border-radius: var(--bs-border-radius-lg); }

.form-check { display: block; min-height: 1.5rem; padding-left: 1.5em; margin-bottom: 0.125rem; }
.form-check .form-check-input { float: left; margin-left: -1.5em; }
.form-check-input {
    width: 1em; height: 1em; margin-top: 0.25em; vertical-align: top;
    background-color: var(--bs-form-check-bg);
    background-repeat: no-repeat; background-position: center; background-size: contain;
    border: var(--bs-border-width) solid var(--bs-form-check-border-color);
    appearance: none; print-color-adjust: exact;
}
.form-check-input[type=checkbox] { border-radius: 0.25em; }
.form-check-input[type=radio] { border-radius: 50%; }
.form-check-input:active { filter: brightness(90%); }
.form-check-input:focus { border-color: var(--bs-form-check-focus-border-color); outline: 0; box-shadow: 0 0 0 var(--bs-focus-ring-width) hsla(var(--bs-form-check-focus-shadow-hsl), 0.35); }
.form-check-input:checked { background-color: var(--bs-primary); border-color: var(--bs-primary); }
.form-check-input:checked[type=checkbox] { background-image: var(--bs-checkbox-svg-light); }
.form-check-input:checked[type=radio] { background-image: var(--bs-radio-svg-light); }
.form-check-input[type=checkbox]:indeterminate { background-color: var(--bs-primary); border-color: var(--bs-primary); background-image: var(--bs-dash-svg-light); }
.form-check-input:disabled { pointer-events: none; opacity: 0.5; }
.form-check-input:disabled ~ .form-check-label { opacity: 0.5; }

.form-switch { padding-left: 2.5em; }
.form-switch .form-check-input { width: 2em; margin-left: -2.5em; background-image: var(--bs-switch-svg-unchecked); background-position: left center; border-radius: 2em; transition: background-position 0.15s ease-in-out; }
.form-switch .form-check-input:focus { background-image: var(--bs-switch-svg-unchecked); }
.form-switch .form-check-input:checked { background-position: right center; background-image: var(--bs-switch-svg-light); }

.form-range { width: 100%; height: 1.625rem; padding: 0; background-color: transparent; appearance: none; }
.form-range:focus { outline: 0; }
.form-range:focus::-webkit-slider-thumb { border-color: #9ec5fe; box-shadow: 0 0 0 0.3125rem hsla(var(--bs-form-focus-shadow-hsl), 0.35); }
.form-range:focus::-moz-range-thumb { border-color: #9ec5fe; box-shadow: 0 0 0 0.3125rem hsla(var(--bs-form-focus-shadow-hsl), 0.35); }
.form-range::-webkit-slider-thumb { width: 1.625rem; height: 1.625rem; margin-top: -0.625rem; background-color: var(--bs-form-check-bg); border: 2px solid var(--bs-form-check-border-color); border-radius: 50%; appearance: none; cursor: pointer; }
.form-range::-webkit-slider-runnable-track { width: 100%; height: 0.5rem; color: transparent; cursor: pointer; background-color: var(--bs-actionbar-bg); border: var(--bs-border-width) solid var(--bs-actionbar-border-color); border-radius: 1rem; }
.form-range::-moz-range-thumb { width: 1.625rem; height: 1.625rem; background-color: var(--bs-form-check-bg); border: 2px solid var(--bs-form-check-border-color); border-radius: 50%; appearance: none; cursor: pointer; }
.form-range::-moz-range-track { width: 100%; height: 0.5rem; color: transparent; cursor: pointer; background-color: var(--bs-actionbar-bg); border: var(--bs-border-width) solid var(--bs-actionbar-border-color); border-radius: 1rem; }
.form-range:disabled::-webkit-slider-thumb { background-color: var(--bs-form-check-border-color); }
.form-range:disabled::-moz-range-thumb { background-color: var(--bs-form-check-border-color); }

.input-group { position: relative; display: flex; flex-wrap: wrap; align-items: stretch; width: 100%; }
.input-group > .form-control, .input-group > .form-select { position: relative; flex: 1 1 auto; width: 1%; min-width: 0; }
.input-group > .form-control:focus, .input-group > .form-select:focus { z-index: 5; }
.input-group .btn { position: relative; z-index: 2; }
.input-group-text { display: flex; align-items: center; padding: 0.25rem 0.5rem; font-size: var(--bs-font-size-base); font-weight: var(--bs-font-weight-normal); line-height: 1.42857143; color: var(--bs-body-color); text-align: center; white-space: nowrap; background-color: var(--bs-form-tertiary-bg); border: var(--bs-border-width) solid var(--bs-form-border-color); border-radius: var(--bs-border-radius); }
.input-group-lg > .form-control, .input-group-lg > .form-select, .input-group-lg > .input-group-text, .input-group-lg > .btn { padding: 0.3125rem 0.625rem; font-size: var(--bs-font-size-lg); line-height: 1.5; border-radius: var(--bs-border-radius-lg); }
.input-group-sm > .form-control, .input-group-sm > .form-select, .input-group-sm > .input-group-text, .input-group-sm > .btn { padding: 0.125rem 0.375rem; font-size: var(--bs-font-size-sm); line-height: 1.5; border-radius: var(--bs-border-radius-sm); }

/* === BUTTONS === */

.btn {
    --bs-btn-padding-x: 0.5rem;
    --bs-btn-padding-y: 0.25rem;
    --bs-btn-font-size: var(--bs-font-size-base);
    --bs-btn-font-weight: var(--bs-font-weight-normal);
    --bs-btn-line-height: 1.42857143;
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-bg: transparent;
    --bs-btn-border-width: var(--bs-border-width);
    --bs-btn-border-color: transparent;
    --bs-btn-border-radius: var(--bs-border-radius);
    --bs-btn-hover-border-color: var(--bs-btn-border-color);
    --bs-btn-focus-shadow-hsl: 216, 100%, 50%;
    --bs-btn-disabled-opacity: 0.65;
    --bs-btn-bg-clip: border-box;
    display: inline-block;
    padding: var(--bs-btn-padding-y) var(--bs-btn-padding-x);
    font-size: var(--bs-btn-font-size);
    font-weight: var(--bs-btn-font-weight);
    line-height: var(--bs-btn-line-height);
    color: var(--bs-btn-color);
    text-align: center; text-decoration: none; vertical-align: middle;
    cursor: pointer; user-select: none;
    border: var(--bs-btn-border-width) solid var(--bs-btn-border-color);
    border-radius: var(--bs-btn-border-radius);
    background-color: var(--bs-btn-bg);
    background-clip: var(--bs-btn-bg-clip);
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.btn:hover { color: var(--bs-btn-hover-color); background-color: var(--bs-btn-hover-bg); border-color: var(--bs-btn-hover-border-color); }
.btn:focus-visible { color: var(--bs-btn-hover-color); background-color: var(--bs-btn-hover-bg); border-color: var(--bs-btn-hover-border-color); outline: 0; box-shadow: 0 0 0 var(--bs-focus-ring-width) hsla(var(--bs-btn-focus-shadow-hsl), 0.5); }
.btn:active, .btn.active { color: var(--bs-btn-active-color); background-color: var(--bs-btn-active-bg); border-color: var(--bs-btn-active-border-color); }
.btn:disabled, .btn.disabled { color: var(--bs-btn-disabled-color); pointer-events: none; background-color: var(--bs-btn-disabled-bg); border-color: var(--bs-btn-disabled-border-color); opacity: var(--bs-btn-disabled-opacity); }

.btn-primary { --bs-btn-color: var(--bs-primary-foreground); --bs-btn-bg: var(--bs-primary); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: var(--bs-primary-hover-bg); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-primary-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: var(--bs-primary-active-bg); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }
.btn-secondary { --bs-btn-color: var(--bs-action-color); --bs-btn-bg: var(--bs-action-bg); --bs-btn-border-color: var(--bs-action-border-color); --bs-btn-hover-color: var(--bs-action-hover-color); --bs-btn-hover-bg: var(--bs-action-hover-bg); --bs-btn-hover-border-color: var(--bs-action-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-action-focus-shadow-hsl); --bs-btn-active-color: var(--bs-action-active-color); --bs-btn-active-bg: var(--bs-action-active-bg); --bs-btn-active-border-color: var(--bs-action-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-action-disabled-bg); --bs-btn-disabled-border-color: var(--bs-btn-border-color); --bs-btn-bg-clip: border-box; }
.btn-success { --bs-btn-color: var(--bs-success-foreground); --bs-btn-bg: var(--bs-success); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: var(--bs-success-hover-bg); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-success-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: var(--bs-success-active-bg); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }
.btn-info { --bs-btn-color: var(--bs-info-foreground); --bs-btn-bg: var(--bs-info); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: hsl(189, 94%, 40%); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-info-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: hsl(189, 94%, 30%); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }
.btn-warning { --bs-btn-color: var(--bs-warning-foreground); --bs-btn-bg: var(--bs-warning); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: hsl(50, 93%, 40%); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-warning-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: hsl(50, 93%, 30%); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }
.btn-danger { --bs-btn-color: var(--bs-danger-foreground); --bs-btn-bg: var(--bs-danger); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: var(--bs-danger-hover-bg); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-danger-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: var(--bs-danger-active-bg); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }
.btn-light { --bs-btn-color: var(--bs-light-foreground); --bs-btn-bg: var(--bs-light); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: hsl(218, 5%, 80%); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-light-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: hsl(218, 5%, 70%); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }
.btn-dark { --bs-btn-color: var(--bs-dark-foreground); --bs-btn-bg: var(--bs-dark); --bs-btn-border-color: var(--bs-ctx-btn-border-color); --bs-btn-hover-color: var(--bs-btn-color); --bs-btn-hover-bg: var(--bs-dark-hover-bg); --bs-btn-hover-border-color: var(--bs-ctx-btn-hover-border-color); --bs-btn-focus-shadow-hsl: var(--bs-dark-hsl); --bs-btn-active-color: var(--bs-btn-color); --bs-btn-active-bg: var(--bs-dark-active-bg); --bs-btn-active-border-color: var(--bs-ctx-btn-active-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: var(--bs-btn-bg); --bs-btn-disabled-border-color: var(--bs-ctx-btn-disabled-border-color); --bs-btn-bg-clip: var(--bs-ctx-btn-bg-clip); }

.btn-outline-primary { --bs-btn-color: var(--bs-primary-text-emphasis); --bs-btn-border-color: var(--bs-primary-text-emphasis); --bs-btn-hover-color: var(--bs-primary-foreground); --bs-btn-hover-bg: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary); --bs-btn-focus-shadow-hsl: var(--bs-primary-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-secondary { --bs-btn-color: var(--bs-secondary-text-emphasis); --bs-btn-border-color: var(--bs-secondary-text-emphasis); --bs-btn-hover-color: var(--bs-secondary-foreground); --bs-btn-hover-bg: var(--bs-secondary); --bs-btn-hover-border-color: var(--bs-secondary); --bs-btn-focus-shadow-hsl: var(--bs-secondary-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-success { --bs-btn-color: var(--bs-success-text-emphasis); --bs-btn-border-color: var(--bs-success-text-emphasis); --bs-btn-hover-color: var(--bs-success-foreground); --bs-btn-hover-bg: var(--bs-success); --bs-btn-hover-border-color: var(--bs-success); --bs-btn-focus-shadow-hsl: var(--bs-success-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-info { --bs-btn-color: var(--bs-info-text-emphasis); --bs-btn-border-color: var(--bs-info-text-emphasis); --bs-btn-hover-color: var(--bs-info-foreground); --bs-btn-hover-bg: var(--bs-info); --bs-btn-hover-border-color: var(--bs-info); --bs-btn-focus-shadow-hsl: var(--bs-info-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-warning { --bs-btn-color: var(--bs-warning-text-emphasis); --bs-btn-border-color: var(--bs-warning-text-emphasis); --bs-btn-hover-color: var(--bs-warning-foreground); --bs-btn-hover-bg: var(--bs-warning); --bs-btn-hover-border-color: var(--bs-warning); --bs-btn-focus-shadow-hsl: var(--bs-warning-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-danger { --bs-btn-color: var(--bs-danger-text-emphasis); --bs-btn-border-color: var(--bs-danger-text-emphasis); --bs-btn-hover-color: var(--bs-danger-foreground); --bs-btn-hover-bg: var(--bs-danger); --bs-btn-hover-border-color: var(--bs-danger); --bs-btn-focus-shadow-hsl: var(--bs-danger-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-light { --bs-btn-color: var(--bs-light-text-emphasis); --bs-btn-border-color: var(--bs-light-text-emphasis); --bs-btn-hover-color: var(--bs-light-foreground); --bs-btn-hover-bg: var(--bs-light); --bs-btn-hover-border-color: var(--bs-light); --bs-btn-focus-shadow-hsl: var(--bs-light-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }
.btn-outline-dark { --bs-btn-color: var(--bs-dark-text-emphasis); --bs-btn-border-color: var(--bs-dark-text-emphasis); --bs-btn-hover-color: var(--bs-dark-foreground); --bs-btn-hover-bg: var(--bs-dark); --bs-btn-hover-border-color: var(--bs-dark); --bs-btn-focus-shadow-hsl: var(--bs-dark-hsl); --bs-btn-active-color: var(--bs-btn-hover-color); --bs-btn-active-bg: var(--bs-btn-hover-bg); --bs-btn-active-border-color: var(--bs-btn-hover-border-color); --bs-btn-disabled-color: var(--bs-btn-color); --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: var(--bs-btn-border-color); }

.btn-link { --bs-btn-color: #0d6efd; --bs-btn-bg: transparent; --bs-btn-border-color: transparent; --bs-btn-hover-color: #0a58ca; --bs-btn-hover-border-color: transparent; --bs-btn-active-color: #0a58ca; --bs-btn-active-border-color: transparent; --bs-btn-disabled-color: #6c757d; --bs-btn-disabled-border-color: transparent; --bs-btn-focus-shadow-hsl: 216, 100%, 50%; text-decoration: underline; }

.btn-lg { --bs-btn-padding-x: 0.625rem; --bs-btn-padding-y: 0.3125rem; --bs-btn-font-size: var(--bs-font-size-lg); --bs-btn-line-height: 1.5; --bs-btn-border-radius: var(--bs-border-radius-lg); }
.btn-sm { --bs-btn-padding-x: 0.375rem; --bs-btn-padding-y: 0.125rem; --bs-btn-font-size: var(--bs-font-size-sm); --bs-btn-line-height: 1.5; --bs-btn-border-radius: var(--bs-border-radius-sm); }

.btn-group { position: relative; display: inline-flex; vertical-align: middle; border-radius: var(--bs-border-radius); }
.btn-group > .btn { position: relative; flex: 1 1 auto; }
.btn-group > .btn:hover, .btn-group > .btn:focus, .btn-group > .btn:active, .btn-group > .btn.active { z-index: 2; }
.btn-group > .btn:not(:first-child) { margin-left: calc(var(--bs-border-width) * -1); }
.btn-group > .btn:not(:last-child):not(.dropdown-toggle) { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.btn-group > .btn:nth-child(n+3), .btn-group > :not(.btn-check) + .btn { border-top-left-radius: 0; border-bottom-left-radius: 0; }

.d-none { display: none !important; }
.invalid-feedback { width: 100%; margin-top: 0.25rem; font-size: var(--bs-font-size-sm); color: red; }
.copy-btn-different { padding: 5px 15px; border-radius: 8px; background-color: #444; color: #f0f0f0; cursor: pointer; }