/* ============================================================
   Morphicons — Premium Utilitarian Minimalism
   Warm monochrome · editorial serif · bento grids · flat cards
   ============================================================ */

:root {
  --canvas: #101010;
  --canvas-soft: #0a0a0a;
  --canvas-soft-2: #1a1a1a;
  --surface: #171717;
  --surface-2: #1e1e1e;
  --shell: #171717;
  --shell-line: #262626;
  --shell-line-strong: #333333;
  --inner-line: transparent;
  --ink: #ededed;
  --ink-2: #ededed;
  --muted: #a1a1a1;
  --body: #a1a1a1;
  --line: #262626;
  --hairline: #262626;
  --line-soft: rgba(255,255,255,0.06);
  --code-bg: #171717;
  --code-fg: #ededed;
  --code-mute: #8f8f8f;

  --pastel-red-bg: #1a1a1a;   --pastel-red-fg: #ededed;
  --pastel-blue-bg: #1a1a1a;  --pastel-blue-fg: #ededed;
  --pastel-green-bg: #1a1a1a; --pastel-green-fg: #ededed;
  --pastel-yellow-bg: #1a1a1a;--pastel-yellow-fg: #ededed;

  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Geist', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --ease-smooth: cubic-bezier(0.32, 0.72, 0, 1);
  --bezel-inset: 0px;
  --window-radius: 6px;
  --surface-radius: 6px;
  --window-inner-radius: 6px;
  --surface-inner-radius: 6px;
  --control-radius: 6px;
  --control-inset: 0px;
  --z-content: 1;
  --z-grain: 0;
  --z-nav: 20;
  --z-menu: 30;
  --z-menu-controls: 31;
}

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

html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: #262626 transparent; }

body {
  font-family: var(--sans);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #262626; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #333; }
*::-webkit-scrollbar-corner { background: transparent; }

::selection { background: var(--ink); color: var(--canvas); }

a { color: inherit; }

.mono { font-family: var(--mono); font-size: 0.92em; }

/* ---------- ambient background ---------- */
.ambient, .grain { display: none; }
main { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: none;
  border-radius: 0;
  box-shadow: none;
  width: 100%;
}
.nav-inner {
  margin: 0 auto;
  max-width: 1200px;
  width: 100%;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}
.wordmark-sub { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 2px; }
.wordmark-mark {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.12);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  flex-wrap: nowrap;
}
.nav-links a,
.nav-dropdown-trigger {
  text-decoration: none;
  color: var(--body);
  font-size: 14px;
  font-weight: 400;
  white-space: nowrap;
  transition: color 200ms ease;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--sans);
  padding: 0;
}
.nav-links a:hover,
.nav-dropdown-trigger:hover { color: var(--ink); }

.nav-dropdown { position: relative; }
.nav-dropdown-trigger { display: inline-flex; align-items: center; gap: 4px; }
.nav-caret { font-size: 10px; opacity: 0.7; transition: transform 220ms var(--ease-smooth); }
.nav-dropdown:hover .nav-caret,
.nav-dropdown:focus-within .nav-caret { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 180px;
  background: #171717;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 6px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.32), inset 0 1px 0 rgba(255,255,255,0.04);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms var(--ease-smooth), transform 220ms var(--ease-smooth), visibility 0s 220ms;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 5;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}
.nav-dropdown.is-open .nav-caret { transform: rotate(180deg); }
.nav-dropdown-menu a {
  padding: 9px 14px;
  border-radius: 6px;
  font-size: 13.5px;
}
.nav-dropdown-menu a:hover { background: var(--surface-2); color: var(--ink); transform: none; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: 8px;
}
.nav-cta {
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(0,0,0,0.22);
}
.nav-cta:hover { box-shadow: 0 10px 22px rgba(0,0,0,0.32); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  position: relative;
}
.nav-toggle-line {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 1px;
  background: currentColor;
  transform-origin: center;
  transition: transform 360ms var(--ease-smooth), opacity 260ms var(--ease-smooth);
}
.nav-toggle-line:first-child { top: 16px; }
.nav-toggle-line:last-of-type { top: 23px; }
.nav-toggle:hover { background: var(--surface-2); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:last-of-type { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu {
  position: fixed;
  inset: 0;
  display: flex;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: var(--z-menu);
  padding: 112px 28px 32px;
  background: rgba(16, 16, 16, 0.92);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--hairline);
  transform: translateY(-14px);
  transition: opacity 500ms var(--ease-smooth), transform 700ms var(--ease-smooth), visibility 0s 700ms;
}
.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}
body.menu-open .nav { z-index: var(--z-menu-controls); }
.mobile-menu-inner { width: min(100%, 560px); margin: auto; }
.mobile-menu-kicker { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 26px; }
.mobile-menu-links { display: flex; flex-direction: column; align-items: flex-start; }
.mobile-menu-links a {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(34px, 9vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-decoration: none;
  transform: translateY(24px);
  opacity: 0;
  filter: blur(6px);
  transition: color 260ms var(--ease-smooth), opacity 700ms var(--ease-smooth), transform 700ms var(--ease-smooth), filter 700ms var(--ease-smooth);
}
.mobile-menu-links a:hover { color: var(--muted); }
.mobile-menu.is-open .mobile-menu-links a { opacity: 1; transform: translateY(0); filter: blur(0); }
.mobile-menu.is-open .mobile-menu-links a:nth-child(1) { transition-delay: 80ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(2) { transition-delay: 130ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(3) { transition-delay: 180ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(4) { transition-delay: 230ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(5) { transition-delay: 280ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(6) { transition-delay: 330ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(7) { transition-delay: 380ms; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(8) { transition-delay: 430ms; }
.mobile-menu-cta { margin-top: 34px; opacity: 0; transform: translateY(18px); transition: opacity 650ms var(--ease-smooth) 500ms, transform 650ms var(--ease-smooth) 500ms, background 260ms var(--ease-smooth), box-shadow 260ms var(--ease-smooth); }
.mobile-menu.is-open .mobile-menu-cta { opacity: 1; transform: translateY(0); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink);
  color: var(--canvas);
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 11px 22px;
  font-size: 14.5px;
  font-family: var(--sans);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  gap: 10px;
  transition: background 260ms var(--ease-smooth), color 260ms var(--ease-smooth), border-color 260ms var(--ease-smooth), transform 260ms var(--ease-smooth), box-shadow 260ms var(--ease-smooth);
}
.btn:hover { background: #e5e5e5; color: var(--canvas); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.btn:hover .btn-icon { background: rgba(0,0,0,0.08); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22); }
.btn-ghost:hover .btn-icon { background: #262626; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-icon-only {
  width: 32px;
  height: 32px;
  padding: 0;
  flex: 0 0 32px;
  gap: 0;
}
.btn-icon-only.btn-sm { padding: 0; }
.btn-icon-only svg { width: 16px; height: 16px; display: block; }
.btn-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  font-size: 17px;
  line-height: 1;
  font-weight: 300;
  transition: transform 260ms var(--ease-smooth), background 260ms var(--ease-smooth);
}
.btn:hover .btn-icon { transform: translateX(2px); background: rgba(0, 0, 0, 0.12); }
.btn-ghost .btn-icon { background: var(--surface-2); color: var(--ink); }

/* ---------- tags ---------- */
.tag {
  display: inline-block;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--mono);
}
.tag-green  { background: var(--pastel-green-bg);  color: var(--pastel-green-fg); }
.tag-blue   { background: var(--pastel-blue-bg);   color: var(--pastel-blue-fg); }
.tag-yellow { background: var(--pastel-yellow-bg); color: var(--pastel-yellow-fg); }
.tag-red    { background: var(--pastel-red-bg);    color: var(--pastel-red-fg); }

/* ---------- hero (minimal, centered like morphicons.com) ---------- */
.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-meta { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; justify-content: center; }
.hero-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  color: var(--ink);
  text-wrap: balance;
}
.hero-title em { font-style: normal; font-weight: 600; color: var(--ink); }
.hero-sub {
  max-width: 560px;
  margin: 20px auto 0;
  color: var(--body);
  font-size: 18px;
  line-height: 1.75;
  text-wrap: pretty;
}
.hero-cta {
  margin-top: 32px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center;
}
.hero-install {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--ink);
  color: var(--canvas);
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 10px 18px;
}

/* ---------- faux window chrome (minimal) ---------- */
.window {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
  text-align: left;
  position: relative;
  box-shadow: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 16px -4px rgb(0 0 0 / 0.04);
}
.window::before,
.card::before,
.bento-card::before,
.doc-block::before,
.parity::before,
.bridge-frame-wrap::before { display: none; }
.window-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas-soft);
}
.window-bar span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #2a2a2a;
  border: 1px solid #333;
}
.window-bar span:nth-child(2) { background: #2a2a2a; border-color: #333; }
.window-bar span:nth-child(3) { background: #2a2a2a; border-color: #333; }
.window-title {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
}
.window-body { padding: 20px; background: var(--canvas); }

.hero-stage {
  margin-top: 32px;
  width: 100%;
  max-width: 720px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-fromto {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; color: var(--mute);
}
.hero-fromto canvas {
  width: 56px; height: 56px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--canvas);
}
#heroCanvas { width: 120px; height: 120px; flex: none; }
.hero-stage-meta { flex: 0 1 200px; text-align: left; }
.hero-stage-meta .mono { font-size: 13px; color: var(--ink); }
.hero-stage-note { margin-top: 6px; font-size: 12px; color: var(--mute); line-height: 1.5; }
.hero-slow { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 12px; color: var(--muted); }
.hero-slow input { accent-color: var(--ink); }

/* ---------- sections ---------- */
.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 128px 28px;
}
.section-alt {
  max-width: none;
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-alt > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.section-head { max-width: 720px; margin-bottom: 64px; }
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 14px;
}
.section-head h2, .doc-block h3 { color: var(--ink); }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.section-sub { margin-top: 18px; color: var(--muted); font-size: 16.5px; }

/* ---------- cards (minimal) ---------- */
.card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 20px 22px;
  position: relative;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 4px 12px -4px rgb(0 0 0 / 0.04);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.card:hover { border-color: #333; box-shadow: 0 2px 8px rgba(0,0,0,0.22); transform: none; }
.card-label {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 16px;
}
.hint { margin-top: 14px; font-size: 13px; color: var(--muted); }
.card-label-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card-label-row .card-label { margin-bottom: 16px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--pastel-blue-fg);
  outline-offset: 3px;
}

/* ---------- playground ---------- */
.playground {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}
.pg-left, .pg-right { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.pg-canvas-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 28px;
  gap: 20px;
}
#pgCanvas { width: 320px; height: 320px; }
.pg-compare { position: relative; }
#pgCompareCanvas { width: 320px; height: 320px; opacity: 0.85; }
.pg-compare-label {
  position: absolute;
  bottom: -8px; left: 0; right: 0;
  text-align: center;
  font-size: 11px;
  color: var(--pastel-red-fg);
}
.pg-scrub-row {
  display: flex; align-items: center; gap: 14px;
}
.pg-t-val { margin-left: auto; color: var(--muted); font-size: 13px; white-space: nowrap; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--line);
  cursor: pointer;
  transition: transform 220ms var(--ease-smooth);
}
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.15); }

.pair-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}
.pair-btn {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #171717;
  padding: 9px 4px 7px;
  cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  transition: border-color 240ms var(--ease-smooth), background 240ms var(--ease-smooth), transform 240ms var(--ease-smooth);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
}
.pair-btn svg { width: 26px; height: 26px; }
.pair-btn:hover { border-color: #333; transform: translateY(-2px); }
.pair-btn.is-active {
  border-color: #fff;
  background: #fff;
  color: #0a0a0a;
}
.pair-source {
  margin-top: 13px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

/* ---------- generated Lucide catalog ---------- */
.lucide-card { padding-bottom: 20px; }
.lucide-search {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--ink);
  padding: 10px 12px;
  font-size: 12px;
  outline: none;
}
.lucide-search:focus { border-color: var(--pastel-blue-fg); }
.lucide-filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 12px; }
.filter-btn {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #171717;
  color: var(--muted);
  padding: 5px 10px;
  font: 11px var(--mono);
  cursor: pointer;
}
.filter-btn.is-active, .filter-btn:hover { background: #fff; color: #0a0a0a; border-color: #fff; }
.lucide-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  align-content: start;
  align-items: start;
  gap: 6px;
  max-height: 420px;
  min-height: 260px;
  overflow-y: auto;
  padding: 1px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-gutter: stable;
}
.lucide-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 8px 4px 7px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 9px var(--mono);
}
.lucide-item svg { width: 25px; height: 25px; }
.lucide-item span { overflow: hidden; max-width: 100%; text-overflow: ellipsis; white-space: nowrap; }
.lucide-item:hover { border-color: var(--line); background: var(--surface-2); color: var(--ink); }
.lucide-item.is-selected { border-color: #fff; background: #fff; color: #0a0a0a; }
.lucide-item-lib {
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  opacity: 0.55;
}
.lucide-item.is-selected .lucide-item-lib { opacity: 0.6; }
.lucide-browser-foot { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.lucide-browser-foot .hint { flex: 1; min-width: 0; margin-top: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lucide-browser-foot .btn[hidden] { display: none; }
.animation-set { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.animation-set .card-label-row { margin-bottom: 8px; }
.animation-set-strip { display: flex; flex-wrap: wrap; gap: 9px; min-height: 72px; overflow-x: auto; padding: 10px 10px 8px; }
.animation-set-item { position: relative; flex: 0 0 72px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); color: var(--ink); }
.animation-set-item svg { width: 36px; height: 36px; }
.animation-set-remove { position: absolute; top: -9px; right: -9px; width: 22px; height: 22px; border: 1px solid var(--line); border-radius: 50%; background: #171717; color: var(--muted); cursor: pointer; font: 13px/19px var(--mono); }
.animation-set-remove:hover, .animation-set-remove:focus-visible { background: #fff; color: #0a0a0a; border-color: #fff; }
#downloadSelectedIcons { width:28px; height:28px; padding:0; display:grid; place-items:center; border-radius:6px; }
#downloadSelectedIcons svg { width:14px; height:14px; display:block; }
#downloadSelectedIcons:disabled { opacity:0.4; cursor:not-allowed; transform:none; box-shadow:none; }
#downloadSelectedIcons:disabled:hover { background:transparent; color:var(--ink); border-color:var(--line); }

.seg {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 20px;
}
.seg-btn {
  flex: 1;
  border: none;
  background: #171717;
  padding: 9px 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: background 240ms var(--ease-smooth), color 240ms var(--ease-smooth), transform 240ms var(--ease-smooth);
}
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn.is-active { background: #fff; color: #0a0a0a; }

.slider-row {
  display: grid;
  grid-template-columns: 108px 1fr 44px;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.slider-row label { color: var(--muted); font-size: 13px; }
.slider-row .mono { text-align: right; color: var(--ink); }

.readout { margin-bottom: 18px; }
.readout-row {
  display: flex; justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.readout-row:last-child { border-bottom: none; }
.readout-row span { color: var(--muted); }
.readout-row b { font-weight: 500; color: var(--ink); }

.curve { width: 100%; height: 76px; margin-bottom: 14px; }

.toggle-row {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--ink-2);
}
.toggle-row input { accent-color: var(--ink); width: 15px; height: 15px; }

/* ---------- Dart examples ---------- */
.code-card { padding-bottom: 20px; }
.code-tabs { margin-bottom: 13px; }
.code-tabs .seg-btn { padding: 8px 10px; font-size: 10.5px; }
.code-out-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; color: var(--muted); font-size: 11px; }
.code-output { max-height: 244px; margin: 0; }
.code-output code { white-space: pre; font-size: 11.5px; }

/* ---------- docs ---------- */
.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.docs-grid > *, .conv-grid > * { min-width: 0; }
.doc-block {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--surface-radius);
  padding: 28px 30px;
  position: relative;
  box-shadow: 0 16px 42px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.04);
}
.doc-block h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 14px; letter-spacing: -0.01em; }
.doc-block p { font-size: 14.5px; color: var(--muted); margin-bottom: 14px; }
.doc-wide { margin-bottom: 24px; }
pre {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 16px 18px;
  overflow-x: auto;
}
code { font-family: var(--mono); font-size: 13px; color: var(--ink-2); }
pre code { line-height: 1.7; }
.doc-block p .mono, .section-sub .mono, .compat-list .mono, li .mono {
  background: var(--surface-2); border-radius: 4px; padding: 1px 5px; font-size: 0.88em;
}

.api-table-wrap { overflow-x: auto; }
.api-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.api-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 500;
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid var(--ink);
}
.api-table td {
  padding: 11px 14px 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  vertical-align: top;
}
.api-table td.mono { color: var(--ink); }

.doc-list { list-style: none; }
.doc-list li {
  padding: 9px 0 9px 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-size: 14px;
  color: var(--ink-2);
}
.doc-list li:last-child { border-bottom: none; }
.doc-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 17px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--pastel-green-bg);
  border: 1px solid var(--pastel-green-fg);
  opacity: 0.7;
}

/* ---------- FAQ accordion ---------- */
.faq { max-width: 760px; margin-top: 80px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 34px 22px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i {
  position: absolute;
  right: 4px; top: 50%;
  width: 14px; height: 14px;
  transform: translateY(-50%);
}
.faq summary i::before, .faq summary i::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 240ms var(--ease-smooth);
}
.faq summary i::before { left: 0; top: 6px; width: 14px; height: 1.6px; }
.faq summary i::after  { left: 6px; top: 0; width: 1.6px; height: 14px; }
.faq details[open] summary i::after { transform: scaleY(0); }
.faq details p { padding: 0 0 24px; color: var(--muted); font-size: 14.5px; max-width: 640px; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 1;
  background: var(--canvas);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 44px 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13.5px;
}
.footer a { color: var(--ink-2); }
.footer .mono { color: var(--ink-2); }

/* ---------- reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(64px);
  filter: blur(8px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 900ms var(--ease-smooth), transform 900ms var(--ease-smooth), filter 900ms var(--ease-smooth);
  transition-delay: calc(var(--index, 0) * 90ms);
}

/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .playground { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-wide { grid-column: span 2; }
  .parity-grid { grid-template-columns: 1fr 1fr; }
  .compat-grid, .docs-grid { grid-template-columns: 1fr; }
  .conv-grid { grid-template-columns: 1fr; }
  .conv-output-card { grid-column: span 1; }
  .flutter-bridge { grid-template-columns: 1fr; }
  .pub-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-actions .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { display: flex; flex-direction: column; align-items: center; text-align: center; padding-top: 126px; }
  .hero > .window { width: min(720px, 100%); }
  .hero-meta { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stage { margin-top: 72px; flex-direction: column; }
  .lucide-results { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .nav { top: 12px; width: calc(100% - 24px); }
  .nav-inner { padding: 7px 8px 7px 14px; }
  .wordmark { gap: 6px; }
  .wordmark-sub { display: none; }
  .hero { width: 100%; padding: 128px 16px 72px; }
  .hero-meta { margin-bottom: 26px; gap: 7px; }
  .hero-title { font-size: clamp(44px, 13vw, 64px); }
  .hero-sub { font-size: 16px; }
  .hero-cta { width: 100%; align-items: stretch; flex-direction: column; margin-top: 30px; }
  .hero-cta .btn, .hero-install { width: 100%; }
  .hero-install { text-align: center; overflow-wrap: anywhere; }
  .hero > .window { width: 100%; }
  .hero-stage { margin-top: 46px; gap: 18px; }
  #heroCanvas { width: min(220px, 70vw); height: min(220px, 70vw); }
  .section { width: 100%; padding: 64px 16px; }
  .section-alt > * { width: 100%; }
  .section-head { margin-bottom: 38px; }
  .section-sub { font-size: 15.5px; }
  .playground, .compat-grid, .docs-grid, .conv-grid, .flutter-bridge, .pub-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .bento-wide, .conv-output-card { grid-column: span 1; }
  .parity-grid { grid-template-columns: 1fr; gap: 18px; }
  .card, .doc-block { padding: 22px 20px; }
  .bento-card { padding: 24px 20px 28px; }
  .parity { padding: 24px 20px; }
  .window-body { padding: 16px; }
  .pg-canvas-wrap { width: 100%; max-width: 100%; flex-direction: column; align-items: center; padding: 18px 10px 24px; }
  #pgCanvas, #pgCompareCanvas { width: min(100%, 320px); height: auto; }
  .pg-scrub-row { min-width: 0; flex-wrap: wrap; }
  .pg-scrub-row input[type="range"] { min-width: 0; flex: 1 1 100%; }
  .pair-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lucide-results { grid-template-columns: repeat(4, minmax(0, 1fr)); max-height: 260px; }
  .lucide-browser-foot { align-items: flex-start; flex-direction: column; }
  .lucide-browser-foot .btn { width: 100%; }
  .conv-drop, .conv-morph-ctl { flex-wrap: wrap; }
  .conv-tabs { max-width: 100%; overflow-x: auto; }
  .conv-out-head { flex-wrap: wrap; }
  .conv-out-head .btn { margin-left: auto; }
  .conv-name { max-width: 100%; }
  .code-tabs { overflow-x: auto; }
  .code-tabs .seg-btn { min-width: max-content; }
  .bridge-frame-wrap,
  .bridge-frame-bar,
  #flutterBridge { min-width: 0; width: 100%; max-width: 100%; }
  .bridge-frame-bar p,
  .bridge-frame-bar a { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .bridge-frame-bar a { flex: 0 1 auto; }
  #flutterBridge { height: 420px; }
  .footer-inner { padding: 34px 16px; }
  .mobile-menu { padding: 104px 24px 24px; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento-wide { grid-column: span 1; }
  .pg-stage, .pg-scrub, .pg-right > .card { min-width: 0; max-width: 100%; }
  .pg-canvas-wrap { width: 100%; max-width: 100%; flex-direction: column; align-items: center; }
  #pgCanvas, #pgCompareCanvas { max-width: 100%; height: auto; }
  .pg-scrub-row { min-width: 0; flex-wrap: wrap; }
  .pg-scrub-row input[type="range"] { min-width: 0; flex: 1 1 100%; }
  .conv-tabs { max-width: 100%; overflow-x: auto; }
  .conv-out-head { flex-wrap: wrap; }
  .conv-out-head .btn { margin-left: auto; }
  .conv-name { max-width: 100%; }
  .section { padding: 64px 16px; }
  .lucide-results { grid-template-columns: repeat(4, minmax(0, 1fr)); max-height: 260px; }
  .lucide-browser-foot { align-items: flex-start; flex-direction: column; }
  .lucide-browser-foot .btn { width: 100%; }
  .code-tabs { overflow-x: auto; }
  .code-tabs .seg-btn { min-width: max-content; }
  .code-out-head .btn { min-height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .mobile-menu-links a, .mobile-menu-cta { opacity: 1; transform: none; filter: none; transition: none; }
  .ambient { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- static Flutter routes ---------- */
.route-page main { overflow: hidden; }
.route-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 164px 28px 104px;
}
.route-hero .hero-meta { margin-bottom: 30px; }
.route-hero .hero-title { max-width: 820px; }
.route-hero .hero-sub { max-width: 690px; }
.route-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.route-tabs { max-width: 1180px; margin: -52px auto 72px; padding: 0 28px; display: flex; gap: 8px; flex-wrap: wrap; }
.route-tabs a { padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px; background: #171717; color: var(--muted); text-decoration: none; font: 11px var(--mono); transition: background 240ms var(--ease-smooth), color 240ms var(--ease-smooth), transform 240ms var(--ease-smooth); }
.route-tabs a:hover, .route-tabs a.is-active { background: #fff; border-color: #fff; color: #0a0a0a; transform: translateY(-1px); }
.showcase-tabs { display: flex; max-width: 520px; margin: -28px 0 34px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.showcase-tabs .seg-btn { min-width: 112px; }
.showcase-panel[hidden] { display: none; }
.pattern-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pattern-card { min-height: 220px; }
.pattern-card h3 { color: var(--ink); margin: 18px 0 8px; font-size: 18px; }
.pattern-card p { color: var(--muted); font-size: 14px; }
.pattern-card code { display: block; margin-top: 18px; color: var(--ink); overflow-wrap: anywhere; }
.pattern-icon { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 6px; background: #171717; color: var(--ink); font-size: 20px; }
.bridge-frame-wrap { max-width: 900px; margin: 0 auto; }
.bridge-frame-wrap iframe { height: 560px; }
.bridge-loading[hidden] { display: none; }
.code-card { overflow: hidden; }
.code-card pre { max-height: none; }
.roadmap-list { max-width: 900px; margin: 0 auto; }
.roadmap-item { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 28px; padding: 30px 0; border-top: 1px solid var(--line); }
.roadmap-item:last-child { border-bottom: 1px solid var(--line); }
.roadmap-item h3 { color: var(--ink); font-size: 21px; margin-bottom: 8px; }
.roadmap-item p { color: var(--muted); font-size: 15px; }
.roadmap-marker { width: fit-content; height: fit-content; }
.roadmap-meta { display: inline-block; margin-top: 14px; color: var(--ink); font-size: 11px; }
.is-copied { background: var(--pastel-green-fg); border-color: var(--pastel-green-fg); }

@media (max-width: 767px) {
  .route-hero { padding: 132px 16px 70px; }
  .route-hero .hero-title { font-size: clamp(42px, 12vw, 62px); }
  .route-links { flex-direction: column; align-items: stretch; }
  .route-links .btn { width: 100%; }
  .route-tabs { margin: -28px auto 50px; padding: 0 16px; overflow-x: auto; flex-wrap: nowrap; }
  .route-tabs a { white-space: nowrap; }
  .showcase-tabs { width: 100%; margin-top: -12px; overflow-x: auto; }
  .showcase-tabs .seg-btn { min-width: 0; white-space: nowrap; }
  .pattern-grid { grid-template-columns: 1fr; }
  .bridge-frame-wrap iframe { height: 440px; }
  .roadmap-item { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
}

/* ============================================================
   Showcase — dark workbench (matches reference image)
   Header + 3-col meta + left controls + 2-col card grid
   ============================================================ */
.showcase-hero-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 28px 36px;
  background: #101010;
}
.showcase-hero-inner {
  max-width: 1180px;
}
.showcase-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(32px, 4.2vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #ededed;
}
.showcase-main-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 18px;
  padding: 4px;
  background: #0a0a0a;
  border: 1px solid #262626;
  border-radius: 999px;
}
.showcase-main-tabs a {
  padding: 7px 16px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: #a1a1a1;
  border: 1px solid transparent;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth);
  white-space: nowrap;
}
.showcase-main-tabs a:hover { color: #ededed; background: #1a1a1a; }
.showcase-main-tabs a.is-active {
  background: #fff;
  color: #0a0a0a;
  border-color: #fff;
  box-shadow: 0 1px 8px rgba(255,255,255,0.12);
}
.showcase-desc {
  margin-top: 22px;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.7;
  color: #a1a1a1;
}
.showcase-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid #262626;
}
.meta-col h3 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ededed;
  margin-bottom: 10px;
}
.meta-col p {
  font-size: 13.5px;
  line-height: 1.65;
  color: #a1a1a1;
}
.showcase-workbench-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px 64px;
}
.showcase-workbench {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  border: 1px solid #262626;
  border-radius: 12px;
  overflow: hidden;
  background: #101010;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 12px 32px rgba(0,0,0,0.32);
}
.showcase-sidebar {
  background: #0a0a0a;
  border-right: 1px solid #262626;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}
.control-group { display: flex; flex-direction: column; gap: 8px; }
.control-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a1a1a1;
}
.control-seg {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  background: #171717;
  border: 1px solid #262626;
  border-radius: 999px;
  overflow: hidden;
  margin: 0;
}
.control-seg .seg-btn {
  flex: 1 1 0;
  min-width: 0;
  border: 0;
  border-radius: 999px;
  padding: 7px 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: transparent;
  color: #a1a1a1;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth);
  text-align: center;
  line-height: 1;
}
.control-seg .seg-btn + .seg-btn { border-left: 0; }
.control-seg .seg-btn:hover:not(.is-active) { background: #262626; color: #ededed; }
.control-seg .seg-btn.is-active { background: #fff; color: #0a0a0a; box-shadow: 0 1px 6px rgba(255,255,255,0.14); }
.control-seg .seg-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.control-hint {
  margin-top: 2px;
  padding-top: 16px;
  border-top: 1px solid #262626;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
  color: #737373;
}
.showcase-stage {
  padding: 20px;
  background: #101010;
  min-width: 0;
}
.showcase-stage .pattern-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.showcase-stage .pattern-card {
  background: #171717;
  border: 1px solid #262626;
  border-radius: 12px;
  padding: 20px;
  min-height: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth), transform 200ms var(--ease-smooth);
}
.showcase-stage .pattern-card:hover {
  border-color: #333;
  box-shadow: 0 4px 20px rgba(0,0,0,0.20);
  transform: translateY(-1px);
}
.showcase-stage .pattern-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.showcase-stage .pattern-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: grid;
  place-items: center;
  background: #0a0a0a;
  border: 1px solid #262626;
  border-radius: 8px;
  color: #ededed;
}
.showcase-stage .pattern-icon canvas { width: 22px; height: 22px; display: block; }
.showcase-stage .pattern-card h3 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #ededed;
  margin: 0;
  line-height: 1.2;
}
.showcase-stage .pattern-card > p {
  font-size: 13px;
  line-height: 1.6;
  color: #a1a1a1;
  margin: 0 0 14px 0;
}
.pattern-card-demo {
  margin-top: auto;
  padding-top: 14px;
}
.pattern-card-demo .btn { width: auto; }
.pattern-card-demo input {
  width: 100%;
  height: 36px;
  padding: 0 36px 0 12px;
  border: 1px solid #262626;
  border-radius: 8px;
  background: #0a0a0a;
  color: #ededed;
  font-family: var(--sans);
  font-size: 13px;
  outline: none;
}
.pattern-card-demo input::placeholder { color: #737373; }
.pattern-card-demo input:focus { border-color: #404040; }
.showcase-stage .pattern-card code.mono {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: #737373;
}

/* ---------- real-example demo cards (like morphicons.com) ---------- */
.showcase-stage .pattern-card.demo-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.demo-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid #262626;
}
.demo-card-head > div { min-width: 0; flex: 1; }
.demo-card-head h3 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #ededed;
  margin: 0;
  line-height: 1.2;
}
.demo-card-head p {
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.55;
  color: #a1a1a1;
}
.demo-card-badge,
.demo-card-copy-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.demo-card-badge {
  border: 1px solid #262626;
  background: #0a0a0a;
  color: #a1a1a1;
}
.demo-card-copy-btn {
  border: 1px solid #262626;
  background: #0a0a0a;
  color: #a1a1a1;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth);
}
.demo-card-copy-btn:hover { background: #1a1a1a; color: #ededed; border-color: #333; }
.demo-body {
  flex: 1;
  min-height: 0;
  padding: 18px;
  display: flex;
  flex-direction: column;
}
.demo-body-centered {
  align-items: center;
  justify-content: center;
  min-height: 118px;
}
.demo-npm-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 6px 0 14px;
  border: 1px solid #262626;
  border-radius: 8px;
  background: #0a0a0a;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.demo-npm-text {
  font-family: var(--mono);
  font-size: 13px;
  color: #ededed;
  white-space: nowrap;
}
.demo-icon-btn {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #a1a1a1;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth);
  flex-shrink: 0;
}
.demo-icon-btn:hover { background: #171717; color: #ededed; }
.demo-icon-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.demo-icon-btn canvas,
.demo-field-btn canvas,
.demo-theme-btn canvas,
.demo-play-btn canvas,
.demo-mute-btn canvas,
.demo-tree-row canvas,
.demo-field-trailing canvas { display: block; }
.demo-icon-btn canvas { width: 16px; height: 16px; }
.demo-field {
  position: relative;
  width: 100%;
  max-width: 260px;
}
.demo-input {
  width: 100%;
  height: 40px;
  padding: 0 40px 0 12px;
  border: 1px solid #262626;
  border-radius: 8px;
  background: #0a0a0a;
  color: #ededed;
  font-family: var(--sans);
  font-size: 13px;
  outline: none;
  transition: border-color 200ms var(--ease-smooth);
}
.demo-input::placeholder { color: #737373; }
.demo-input:focus { border-color: #404040; }
.demo-field-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #a1a1a1;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth);
}
.demo-field-btn:hover { background: #171717; color: #ededed; }
.demo-field-btn canvas { width: 18px; height: 18px; }
.demo-theme-btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid #262626;
  border-radius: 10px;
  background: #0a0a0a;
  color: #ededed;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth), transform 200ms var(--ease-smooth);
}
.demo-theme-btn:hover { background: #171717; border-color: #333; transform: translateY(-1px); }
.demo-theme-btn canvas { width: 20px; height: 20px; }
.demo-player {
  width: 100%;
  max-width: 260px;
  border: 1px solid #262626;
  border-radius: 10px;
  background: #0a0a0a;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.demo-player-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: #a1a1a1;
  line-height: 1;
}
.demo-player-bar {
  height: 4px;
  background: #1a1a1a;
  border-radius: 999px;
  overflow: hidden;
}
.demo-player-progress {
  height: 100%;
  width: 33%;
  background: #ededed;
  border-radius: 999px;
}
.demo-player-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-play-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: #ededed;
  color: #0a0a0a;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), transform 200ms var(--ease-smooth);
}
.demo-play-btn:hover { background: #fff; transform: translateY(-1px); }
.demo-play-btn canvas { width: 16px; height: 16px; }
.demo-mute-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid #262626;
  border-radius: 8px;
  background: transparent;
  color: #a1a1a1;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth);
}
.demo-mute-btn:hover { background: #171717; color: #ededed; border-color: #333; }
.demo-mute-btn canvas { width: 16px; height: 16px; }
.demo-field-trailing {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.demo-field-trailing canvas { width: 18px; height: 18px; }
.demo-tree {
  width: 100%;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.demo-tree-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #ededed;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  transition: background 200ms var(--ease-smooth);
}
.demo-tree-row:hover { background: #0a0a0a; }
.demo-tree-row.static { cursor: default; }
.demo-tree-row.static:hover { background: transparent; }
.demo-tree-row canvas { width: 18px; height: 18px; flex-shrink: 0; }
.demo-chevron {
  font-size: 12px;
  color: #a1a1a1;
  display: inline-block;
  width: 10px;
  text-align: center;
  line-height: 1;
  transition: transform 200ms var(--ease-smooth);
  flex-shrink: 0;
}
.demo-tree-children {
  margin-left: 22px;
  border-left: 1px solid #262626;
  padding-left: 12px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 11px;
  color: #a1a1a1;
  line-height: 1.85;
}
.demo-tree-label { font-size: 13px; color: #ededed; }
.demo-folder-static {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #737373;
  flex-shrink: 0;
}
.demo-hint {
  display: block;
  padding: 0 18px 14px;
  font-size: 11px;
  color: #737373;
  text-align: center;
  line-height: 1.4;
}
.demo-card:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.demo-card:hover {
  border-color: #333;
}
@media (max-width: 980px) {
  .showcase-meta-grid { grid-template-columns: 1fr; gap: 20px; }
  .showcase-workbench { grid-template-columns: 1fr; }
  .showcase-sidebar { border-right: 0; border-bottom: 1px solid #262626; }
  .showcase-stage .pattern-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .showcase-hero-section { padding: 36px 16px 28px; }
  .showcase-workbench-section { padding: 0 16px 48px; }
  .showcase-main-tabs { width: 100%; overflow-x: auto; scrollbar-width: none; }
  .showcase-main-tabs::-webkit-scrollbar { display: none; }
  .showcase-main-tabs a { flex: 0 0 auto; }
  .showcase-stage { padding: 16px; }
  .control-seg .seg-btn { font-size: 10.5px; padding: 7px 4px; }
}

/* ============================================================
   Minimal landing overrides — hero centered 720, studio, code, how
   Matches reference/morphicons/page.tsx structure
   ============================================================ */
.install-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  border-radius: 6px;
  padding: 0 8px 0 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 4px 12px -4px rgb(0 0 0 / 0.04);
}
.install-prompt { color: var(--muted); user-select: none; }
.install-chip code { font-size: 13px; color: var(--ink); }
.install-copy { height: 28px; padding: 0 12px; font-size: 12px; }

.studio-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.studio {
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  border-radius: 6px;
  box-shadow: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 16px -4px rgb(0 0 0 / 0.04);
}
.studio-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.92fr) minmax(380px, 1.08fr);
  align-items: stretch;
}
.studio-grid--balanced {
  grid-template-columns: minmax(340px, 0.92fr) minmax(380px, 1.08fr);
}
.studio-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  border-right: 1px solid var(--hairline);
  border-bottom: 0;
  padding: 24px 20px;
  overflow: hidden;
  background: var(--canvas);
}
.studio-stage .mesh {
  position: absolute;
  inset: 40px;
  pointer-events: none;
  background:
    radial-gradient(38% 45% at 22% 28%, rgb(0 124 240 / 0.18), transparent 70%),
    radial-gradient(35% 42% at 78% 24%, rgb(0 223 216 / 0.14), transparent 70%),
    radial-gradient(40% 48% at 30% 78%, rgb(121 40 202 / 0.13), transparent 70%),
    radial-gradient(36% 44% at 76% 74%, rgb(255 0 128 / 0.10), transparent 70%),
    radial-gradient(30% 38% at 52% 50%, rgb(249 203 40 / 0.08), transparent 70%);
  filter: blur(36px);
  opacity: 0.55;
}
.studio-picker {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  min-width: 0;
}
.studio-picker--balanced {
  gap: 18px;
  padding: 20px;
  justify-content: flex-start;
}
.picker-quick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--canvas-soft);
}
.picker-quick-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.picker-browser {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
}
.lucide-results--flex {
  flex: 1 1 auto;
  max-height: 440px;
  min-height: 280px;
}
.pair-grid--compact {
  display: grid !important;
  width: 100% !important;
  max-width: none !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 6px !important;
  position: relative;
  z-index: 1;
}
@media (min-width: 900px) {
  .pair-grid--compact { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
}
.picker-head {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.studio-config {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  border-top: 1px solid var(--hairline);
  background: var(--canvas-soft);
  padding: 14px 24px;
}
.seg-wrap { display: flex; align-items: center; gap: 10px; }

.code-section {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 0 24px;
}
.code-panel {
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--code-bg);
  border-radius: 6px;
  box-shadow: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 16px -4px rgb(0 0 0 / 0.04);
}
.code-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 12px;
}
.code-panel-head .code-tabs { margin: 0; display: flex; gap: 4px; border: 0; }
.code-panel-head .code-tabs .seg-btn {
  flex: none;
  padding: 6px 12px;
  font-size: 12px;
  background: transparent;
  color: var(--code-mute);
  border: 0;
  border-radius: 6px;
}
.code-panel-head .code-tabs .seg-btn.is-active { background: #fff; color: #0a0a0a; }
.code-panel-head .code-out-head { color: var(--code-mute); }
.code-panel .code-output {
  margin: 0;
  background: transparent;
  border: 0;
  padding: 20px;
  color: var(--code-fg);
}
.code-panel .code-output code { color: var(--code-fg); line-height: 1.6; }

.how-section {
  margin-top: 96px;
  border-top: 1px solid var(--hairline);
  background: var(--canvas-soft);
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}
.how-grid {
  display: grid;
  gap: 56px;
  grid-template-columns: 1fr 1fr;
}
.how-grid h2 {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.2;
}
.how-grid p {
  margin-top: 20px;
  max-width: 60ch;
  line-height: 1.7;
  color: var(--body);
  font-size: 15px;
}
.how-grid p code {
  background: var(--canvas-soft-2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
  color: var(--ink);
  font-family: var(--mono);
}
.how-grid .btn { margin-top: 28px; }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 32px;
  align-content: center;
}
.stats-grid dd {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.stats-grid p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--body);
  line-height: 1.5;
}
.compat-pills-wrap {
  margin-top: 64px;
  border-top: 1px solid var(--hairline);
  padding-top: 32px;
}
.compat-pills-wrap p {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.compat-lead {
  margin-top: 8px !important;
  max-width: 68ch;
  font-weight: 400 !important;
  font-size: 13px !important;
  line-height: 1.7;
  color: var(--muted) !important;
}
.compat-lead .mono {
  background: var(--surface-2);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.92em;
}
.compat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  list-style: none;
}
.compat-pills--tight {
  margin-top: 10px;
}
.compat-pills li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  border-radius: 6px;
  font-size: 13px;
  color: var(--body);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}
.compat-pills li:hover {
  border-color: #333;
  background: var(--surface-2);
}
.compat-pill-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--hairline);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 2px 7px;
  line-height: 1;
}
.compat-pills li.is-generic {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}
.compat-pills li.is-generic .mono {
  color: var(--canvas);
  background: transparent;
  padding: 0;
  font-size: 1em;
}
.compat-pills li.is-generic:hover {
  background: #e5e5e5;
  border-color: #e5e5e5;
}
.compat-pills li.is-muted {
  background: transparent;
  border-style: dashed;
  color: var(--muted);
  font-size: 12.5px;
  height: 30px;
}
.compat-note {
  margin-top: 14px !important;
  font-size: 11px !important;
  font-weight: 400 !important;
  line-height: 1.6;
  color: var(--muted) !important;
}
.compat-note .mono {
  background: var(--surface-2);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 1em;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .studio-grid { grid-template-columns: 1fr; }
  .studio-stage { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .how-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 767px) {
  .studio-section, .code-section { padding: 0 16px; }
  .how-inner { padding: 56px 16px; }
  .how-grid h2 { font-size: 26px; }
  .stats-grid { gap: 28px 20px; }
  .stats-grid dd { font-size: 26px; }
  .install-chip { width: 100%; justify-content: space-between; }
  .install-chip code { font-size: 12px; }
  .studio-stage { padding: 20px 16px; }
  .studio-picker { padding: 16px; }
  .studio-config { padding: 12px 16px; }
  .code-panel-head { height: auto; padding: 8px; flex-wrap: wrap; }
}

/* ============================================================
   FRAME — single sub-website / interface container
   Dark minimal · square 6px · contains playground+converter+code+info
   ============================================================ */
.frame-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.app-frame {
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  border-radius: 6px;
  box-shadow: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 24px -8px rgb(0 0 0 / 0.28);
}
.frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 46px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas-soft);
}
.frame-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.frame-dots {
  display: flex; gap: 6px; align-items: center;
}
.frame-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #2a2a2a;
  border: 1px solid #333;
  display: inline-block;
}
.frame-title {
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.frame-subtitle {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.frame-bar-right {
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
.frame-slow-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--canvas);
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  user-select: none;
  transition: border-color 200ms ease, background 200ms ease;
}
.frame-slow-toggle:hover { border-color: #3a3a3a; }
.frame-slow-toggle input { accent-color: var(--ink); width: 14px; height: 14px; }
.frame-slow-divider { width: 1px; height: 14px; background: var(--hairline); display:inline-block; }
.frame-slow-toggle:has(input:checked) { background: var(--surface-2); color: var(--ink); border-color: #3a3a3a; }

.frame-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas);
  overflow-x: auto;
  scrollbar-width: none;
}
.frame-tabs::-webkit-scrollbar { display: none; }
.frame-tab {
  flex: 0 0 auto;
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--canvas);
  color: var(--muted);
  font: 11px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.frame-tab:hover { background: var(--surface-2); color: var(--ink); border-color: #3a3a3a; }
.frame-tab.is-active {
  background: #fff;
  color: #0a0a0a;
  border-color: #fff;
}
.frame-body {
  background: var(--canvas);
}
.frame-panel {
  padding: 0;
}
.frame-panel.is-active { display: block; }
.frame-panel[hidden] { display: none !important; }
.frame-panel[data-panel="converter"] { padding: 20px; }
.frame-panel[data-panel="code"] { padding: 20px; }
.frame-panel[data-panel="info"] { padding: 28px 24px; }
.frame-panel[data-panel="playground"] .studio-grid { border-bottom: 1px solid var(--hairline); }
.frame-panel[data-panel="playground"] .studio-config { border-top: 1px solid var(--hairline); }

.conv-frame-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 20px;
}
.conv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}
.conv-left, .conv-right { min-width: 0; }
.conv-drop {
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--canvas-soft);
  padding: 12px;
}
.conv-input {
  width: 100%;
  min-height: 160px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--canvas);
  color: var(--ink);
  padding: 10px 12px;
  font-size: 11px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
}
.conv-input:focus { border-color: #3a3a3a; }
.conv-drop-hint {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}
.conv-preview-wrap canvas { border-radius: 6px; }
.frame-footnote { opacity: 0.85; }

@media (max-width: 1120px) {
  .conv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .frame-section { padding: 0 16px; }
  .frame-bar { flex-wrap: wrap; gap: 10px; }
  .frame-subtitle { display: none; }
  .frame-tabs { padding: 10px 12px; }
  .frame-panel[data-panel="converter"], .frame-panel[data-panel="code"], .frame-panel[data-panel="info"] { padding: 16px; }
  .conv-frame-head { flex-direction: column; }
  .frame-slow-toggle { font-size: 10px; }
}

/* ============================================================
   CONVERTER — standalone, dark minimal, square 6px, shadcn
   ============================================================ */
.converter-section {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 0 24px;
}
.converter-inner {
  border: 1px solid var(--hairline);
  background: var(--canvas);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 24px -8px rgb(0 0 0 / 0.28);
}
.converter-header {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas-soft);
}
.converter-header h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--ink);
  margin-top: 6px;
}
.converter-header .section-sub {
  margin-top: 12px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.7;
  max-width: 64ch;
}
.converter-header .section-sub .mono {
  background: var(--canvas-soft-2);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.88em;
}
.converter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  align-items: start;
  background: var(--canvas);
}
.converter-left, .converter-right { min-width: 0; }
.converter-card {
  border: 1px solid var(--hairline);
  background: var(--canvas-soft);
  border-radius: 6px;
  padding: 14px;
}
.converter-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.converter-card .conv-drop {
  background: var(--canvas);
}
.converter-card .code-panel {
  background: var(--code-bg);
}
.converter-card .code-output {
  background: transparent;
}
@media (max-width: 1120px) {
  .converter-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .converter-section { padding: 0 16px; margin-top: 40px; }
  .converter-header { padding: 20px 16px 16px; }
  .converter-header h2 { font-size: 20px; }
  .converter-grid { padding: 16px; }
  .converter-card { padding: 12px; }
}

/* ============================================================
   ICONDATA — Flutter IconData live (filled · codegen-lite)
   Premium minimal: same 6px radii, same hairline, same mono
   ============================================================ */
.icondata-section {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 0 24px;
}
.icondata-inner {
  border: 1px solid var(--hairline);
  background: var(--canvas);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 24px -8px rgb(0 0 0 / 0.28);
}
.icondata-header {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas-soft);
}
.icondata-header h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--ink);
  margin-top: 6px;
}
.icondata-header h2 code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--canvas-soft-2);
  padding: 1px 5px;
  border-radius: 4px;
}
.icondata-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 0;
}
.icondata-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 24px;
  background: var(--canvas);
  border-right: 1px solid var(--hairline);
  overflow: hidden;
}
.icondata-canvas-wrap {
  display: grid;
  place-items: center;
  padding: 18px;
  width: 100%;
}
#iconDataCanvas {
  width: min(320px, 90vw);
  height: min(320px, 90vw);
  display: block;
}
.icondata-copy {
  padding: 24px;
  min-width: 0;
  background: var(--canvas);
}
.icondata-copy .code-panel { border: 1px solid var(--hairline); }
.icondata-copy .code-output { max-height: 360px; }
.icondata-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 24px;
  border-top: 1px solid var(--hairline);
  background: var(--canvas-soft);
  font-size: 11px;
  color: var(--muted);
}
.icondata-footer code { font-size: 11px; }
.icondata-footer .btn { margin-left: auto; }

@media (max-width: 1120px) {
  .icondata-grid { grid-template-columns: 1fr; }
  .icondata-stage { border-right: 0; border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 767px) {
  .icondata-section { padding: 0 16px; margin-top: 40px; }
  .icondata-header { padding: 20px 16px 16px; }
  .icondata-header h2 { font-size: 20px; }
  .icondata-stage, .icondata-copy { padding: 16px; }
  .icondata-footer { padding: 12px 16px; }
  #iconDataCanvas { width: min(280px, 86vw); height: min(280px, 86vw); }
}

/* ============================================================
   MASK — dark premium card matching morphicons.com/showcase/mask
   Large preview: one <span> with single continuous gradient clipped by mask-image.
   Right controls: SHAPE pills + ELEMENT PAINT seg (Gradient/currentColor).
   ============================================================ */
.mask-demo-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 48px;
}
.mask-card {
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--canvas);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05), 0 8px 24px rgba(0,0,0,0.28), 0 0 0 1px rgba(255,255,255,0.02) inset;
}
.mask-card-header {
  border-bottom: 1px solid var(--hairline);
  padding: 20px 20px 16px;
  background: var(--canvas);
}
.mask-card-header h3 {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.mask-card-header p {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
.mask-card-header p .mono {
  background: var(--surface-2);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}
.mask-card-body {
  display: flex;
  flex-direction: column;
}
@media (min-width: 768px) {
  .mask-card-body { flex-direction: row; }
}
.mask-preview {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--canvas-soft);
  padding: 56px 24px;
  min-height: 340px;
}
.mask-el {
  width: 144px;
  height: 144px;
  display: block;
  flex: none;
  /* single continuous gradient — no gaps on diagonal X (like morphicons.com reference) */
  /* mask driven by JS via maskImage / -webkitMaskImage -> hidden SVG <mask><path> */
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
  /* keep shape crisp during spring; promote to own layer */
  will-change: mask-image, -webkit-mask-image;
  transform: translateZ(0);
}
@media (min-width: 640px) {
  .mask-el { width: 160px; height: 160px; }
}
.mask-el.is-gradient {
  background: linear-gradient(135deg, #007cf0 0%, #00dfd8 40%, #7928ca 70%, #ff0080 100%);
}
.mask-el.is-current {
  background: currentColor;
  color: var(--ink);
}

.mask-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
  border-top: 1px solid var(--hairline);
  background: var(--canvas);
}
@media (min-width: 768px) {
  .mask-controls {
    width: 340px;
    flex-shrink: 0;
    border-top: 0;
    border-left: 1px solid var(--hairline);
  }
}
.mask-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.mask-shape-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mask-shape-grid button {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--canvas);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: background 200ms var(--ease-smooth), color 200ms var(--ease-smooth), border-color 200ms var(--ease-smooth), transform 200ms var(--ease-smooth);
}
.mask-shape-grid button:hover { background: var(--surface-2); color: var(--ink); border-color: #333; }
.mask-shape-grid button.is-active { background: var(--ink); color: var(--canvas); border-color: var(--ink); }
.mask-paint-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--canvas);
  margin: 0;
}
.mask-paint-seg .seg-btn {
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  height: 32px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
}
.mask-paint-seg .seg-btn + .seg-btn { border-left: 1px solid var(--hairline); }
.mask-paint-seg .seg-btn.is-active { background: var(--ink); color: var(--canvas); }
.mask-paint-seg .seg-btn:hover:not(.is-active) { background: var(--surface-2); color: var(--ink); }

/* Integration code panel (mirrors reference bg-code-bg dark) */
.mask-integration {
  margin-top: 40px;
}
.mask-integration h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.mask-integration > p {
  margin: 6px 0 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 68ch;
}
.mask-integration > p .mono {
  background: var(--surface-2);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}
.mask-code-panel {
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--code-bg);
  box-shadow: 0 2px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.28);
}
.mask-code-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 48px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: var(--code-mute);
  font-size: 12px;
}
.mask-code-panel pre {
  margin: 0;
  background: transparent;
  border: 0;
  padding: 20px;
  overflow-x: auto;
  color: var(--code-fg);
  font-size: 13px;
  line-height: 1.6;
}
.mask-code-panel code { color: var(--code-fg); }

/* Legacy aliases (keep HTML tolerant if older class names present) */
.mask-card-left { display: contents; }
.mask-preview-stage { display: contents; }
.mask-preview-head { display: none; }
.mask-hint { display: none; }
.mask-current-label { display: none; }
.mask-card-right { display: contents; }
.mask-code-block { display: none; }

@media (max-width: 767px) {
  .mask-demo-section { padding: 0 16px 40px; }
  .mask-preview { min-height: 280px; padding: 36px 16px; }
  .mask-card-header { padding: 16px; }
  .mask-controls { padding: 16px; }
  .mask-el { width: 144px; height: 144px; }
}
@media (max-width: 960px) and (min-width: 768px) {
  .mask-controls { width: 300px; }
}