Blame for css/app.css

@font-face { font-family: "Inter"; src: url("../fonts/Inter-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Noto Sans Devanagari"; src: url("../fonts/NotoSansDevanagari-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --font: "Inter", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;
  --deva: "Noto Sans Devanagari", "Inter", sans-serif;
  --bg: #f6f6fb; --bg2: #ffffff; --ink: #0f1222; --ink2: #4a4f6a; --ink3: #8a8fa8;
  --line: rgba(15, 18, 34, .08); --line2: rgba(15, 18, 34, .14);
  --card: rgba(255, 255, 255, .78); --card-solid: #fff; --glass-blur: 18px;
  --accent: #6d4aff; --a1: #6366f1; --a2: #a855f7; --a3: #f97316; --a4: #ec4899;
  --hi: #7c3aed; --en: #0ea5e9; --dev: #f97316; --oth: #94a3b8;
  --shadow: 0 1px 2px rgba(16, 20, 50, .04), 0 8px 24px -6px rgba(16, 20, 50, .10), 0 30px 60px -30px rgba(80, 60, 200, .18);
  --radius: 22px; --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #090b14; --bg2: #0e1120; --ink: #eef0ff; --ink2: #b3b8d6; --ink3: #7b81a3;
  --line: rgba(255, 255, 255, .07); --line2: rgba(255, 255, 255, .13);
  --card: rgba(18, 21, 38, .72); --card-solid: #12152a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 20px 50px -20px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .03);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg: #090b14; --bg2: #0e1120; --ink: #eef0ff; --ink2: #b3b8d6; --ink3: #7b81a3;
    --line: rgba(255, 255, 255, .07); --line2: rgba(255, 255, 255, .13);
    --card: rgba(18, 21, 38, .72); --card-solid: #12152a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 20px 50px -20px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .03);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; font-feature-settings: "cv11", "ss01"; line-height: 1.5;
  transition: background .4s var(--ease), color .4s var(--ease); overflow-x: hidden; }
a { color: inherit; }
.deva { font-family: var(--deva); }

/* ---------- ambient background */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; animation: float 22s var(--ease) infinite alternate; }
.b1 { width: 620px; height: 620px; background: radial-gradient(circle at 30% 30%, #8b7bff, transparent 65%); top: -220px; left: -160px; }
.b2 { width: 560px; height: 560px; background: radial-gradient(circle at 50% 50%, #ff9a5a, transparent 65%); top: -120px; right: -200px; animation-delay: -6s; opacity: .38; }
.b3 { width: 700px; height: 700px; background: radial-gradient(circle at 50% 50%, #e879f9, transparent 65%); top: 520px; left: 35%; animation-delay: -12s; opacity: .22; }
:root[data-theme="dark"] .blob { opacity: .28; }
@media (prefers-color-scheme: dark) { :root[data-theme="auto"] .blob { opacity: .28; } }
.grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, #000 30%, transparent 75%); opacity: .55; }
@keyframes float { to { transform: translate3d(40px, 30px, 0) scale(1.08); } }

/* ---------- nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 14px clamp(16px, 4vw, 40px);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); background: color-mix(in oklab, var(--bg) 70%, transparent); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark { width: 34px; height: 34px; filter: drop-shadow(0 6px 14px rgba(124, 58, 237, .35)); }
.brand-name { font-weight: 750; letter-spacing: -.02em; font-size: 18px; }
.brand-tag { font-size: 12px; color: var(--ink3); border: 1px solid var(--line2); padding: 2px 8px; border-radius: 99px; }
.nav-right { display: flex; align-items: center; gap: 10px; }
.nav-link { text-decoration: none; font-size: 14px; font-weight: 550; color: var(--ink2); padding: 8px 12px; border-radius: 10px; transition: background .2s; }
.nav-link:hover { background: var(--line); color: var(--ink); }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 550; padding: 6px 12px; border-radius: 99px; background: var(--card); border: 1px solid var(--line2); color: var(--ink2); }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: #f59e0b; box-shadow: 0 0 0 0 rgba(245, 158, 11, .6); animation: pulse 1.6s infinite; }
.status.ready .dot { background: #10b981; animation: pulse-g 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); } 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); } }
@keyframes pulse-g { 0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .55); } 70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); } }
.icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line2); background: var(--card); color: var(--ink); display: grid; place-items: center; cursor: pointer; transition: transform .2s var(--ease); }
.icon-btn:hover { transform: rotate(-12deg); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; grid-area: 1/1; transition: opacity .3s, transform .4s var(--ease); }
.icon-btn .moon { fill: currentColor; stroke: none; }
:root .icon-btn .moon, :root[data-theme="dark"] .icon-btn .sun { opacity: 0; transform: scale(.5) rotate(-60deg); }
:root[data-theme="dark"] .icon-btn .moon { opacity: 1; transform: none; }
@media (prefers-color-scheme: dark) { :root[data-theme="auto"] .icon-btn .sun { opacity: 0; } :root[data-theme="auto"] .icon-btn .moon { opacity: 1; transform: none; } }

/* ---------- hero */
main { max-width: 1160px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.hero { text-align: center; padding: clamp(34px, 6vw, 64px) 0 30px; animation: rise .9s var(--ease) both; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 600; color: var(--ink2); background: var(--card); border: 1px solid var(--line2);
  padding: 7px 14px; border-radius: 99px; box-shadow: var(--shadow); }
.spark { background: linear-gradient(90deg, var(--a1), var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1 { font-size: clamp(30px, 4.9vw, 58px); line-height: 1.06; letter-spacing: -.04em; font-weight: 800; margin: 22px auto 18px; max-width: 1020px; text-wrap: balance; }
.grad { background: linear-gradient(100deg, var(--a1) 0%, var(--a2) 40%, var(--a4) 70%, var(--a3) 100%); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 8s ease-in-out infinite alternate; }
@keyframes sheen { to { background-position: 100% 0; } }
.lede { max-width: 700px; margin: 0 auto; font-size: clamp(16px, 2vw, 19px); color: var(--ink2); }
.lede-strong { color: var(--ink); font-weight: 700; display: block; margin-bottom: 4px; }
.stats { display: inline-grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 26px auto 0; border: 1px solid var(--line2); border-radius: 18px; background: var(--card); box-shadow: var(--shadow); overflow: hidden; }
.stat { padding: 14px 26px; display: flex; gap: 12px; align-items: center; text-align: left; }
.stat + .stat { border-left: 1px solid var(--line2); }
.stat b { font-size: 26px; font-weight: 800; letter-spacing: -.03em; background: linear-gradient(100deg, var(--a1), var(--a4)); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.stat span { font-size: 12.5px; line-height: 1.3; color: var(--ink2); }
.stat-src { margin: 10px 0 0; font-size: 11.5px; color: var(--ink3, var(--ink2)); opacity: .8; }
.stat-src a { color: inherit; }
@media (max-width: 600px) { .stats { grid-template-columns: 1fr; width: 100%; } .stat + .stat { border-left: 0; border-top: 1px solid var(--line2); } .stat { padding: 10px 18px; } .stat b { min-width: 74px; } }
.size-chip { font-weight: 700; color: var(--ink); background: linear-gradient(90deg, rgba(99, 102, 241, .14), rgba(249, 115, 22, .14)); padding: 1px 9px; border-radius: 8px; white-space: nowrap; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- cards */
.card { background: var(--card); border: 1px solid var(--line2); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); }
.playground { position: relative; padding: 18px; animation: rise 1s .1s var(--ease) both; }
.playground::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(99, 102, 241, .55), rgba(168, 85, 247, .15) 35%, rgba(249, 115, 22, .45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 2px 2px 14px; }
.spacer { flex: 1; }
.seg { position: relative; display: inline-flex; background: color-mix(in oklab, var(--ink) 6%, transparent); border-radius: 13px; padding: 4px; }
.seg button { position: relative; z-index: 1; border: 0; background: none; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--ink2); padding: 8px 14px; border-radius: 10px; cursor: pointer; transition: color .25s; white-space: nowrap; }
.seg button[aria-checked="true"] { color: var(--ink); }
.seg-glider { position: absolute; top: 4px; bottom: 4px; left: 4px; border-radius: 10px; background: var(--card-solid); box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 4px 14px -6px rgba(80, 60, 200, .35);
  transition: transform .35s var(--ease), width .35s var(--ease); }
.switch { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; color: var(--ink2); cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.track { width: 38px; height: 22px; border-radius: 99px; background: color-mix(in oklab, var(--ink) 18%, transparent); position: relative; transition: background .25s; }
.thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .25); transition: transform .3s var(--ease); }
.switch input:checked + .track { background: linear-gradient(90deg, var(--a1), var(--a2)); }
.switch input:checked + .track .thumb { transform: translateX(16px); }
.switch input:focus-visible + .track { outline: 2px solid var(--a2); outline-offset: 2px; }
.lang-badge { font-size: 12.5px; font-weight: 650; padding: 6px 11px; border-radius: 99px; border: 1px solid var(--line2); display: inline-flex; gap: 7px; align-items: center; animation: pop .35s var(--ease); }
.lang-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--hi)); }

.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pane { border-radius: 16px; border: 1px solid var(--line2); background: var(--bg2); padding: 14px 16px 16px; min-height: 210px; display: flex; flex-direction: column; transition: border-color .25s, box-shadow .25s; }
.pane.in:focus-within { border-color: color-mix(in oklab, var(--a2) 60%, transparent); box-shadow: 0 0 0 4px color-mix(in oklab, var(--a2) 14%, transparent); }
.pane.out { background: linear-gradient(180deg, color-mix(in oklab, var(--a1) 5%, var(--bg2)), var(--bg2)); }
.pane-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; min-height: 30px; }
.label { font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); }
.deva-label { font-family: var(--deva); text-transform: none; letter-spacing: 0; font-size: 13px; }
textarea { flex: 1; width: 100%; resize: none; border: 0; outline: 0; background: transparent; color: var(--ink); font: 500 clamp(18px, 2.2vw, 22px)/1.55 var(--font); letter-spacing: -.01em; }
textarea::placeholder { color: var(--ink3); opacity: .8; }
.output { flex: 1; font-family: var(--deva); font-size: clamp(22px, 2.8vw, 30px); line-height: 1.6; font-weight: 500; word-wrap: break-word; }
.output .ph { color: var(--ink3); opacity: .6; font-size: .8em; }
.w { position: relative; display: inline; border-radius: 8px; padding: 0 2px; cursor: pointer; transition: background .2s; }
.wt { background-image: linear-gradient(var(--c), var(--c)); background-size: 100% 2px; background-position: 0 96%; background-repeat: no-repeat; padding-bottom: 2px; }
.pn { color: var(--ink2); }
.w:hover, .w.sel { background-color: color-mix(in oklab, var(--c) 14%, transparent); }
.w.lang-HI { --c: color-mix(in oklab, var(--hi) 55%, transparent); }
.w.lang-EN { --c: color-mix(in oklab, var(--en) 60%, transparent); }
.w.lang-DEV { --c: color-mix(in oklab, var(--dev) 55%, transparent); }
.w.pinned { --c: var(--a3); }
.w.new { animation: wordin .45s var(--ease) both; }
@keyframes wordin { from { opacity: 0; filter: blur(4px); transform: translateY(6px); } to { opacity: 1; filter: none; transform: none; } }
.ghost-btn, .copy-btn { font: inherit; font-size: 12.5px; font-weight: 600; color: var(--ink2); border: 1px solid var(--line2); background: var(--card-solid); border-radius: 10px; padding: 6px 11px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; transition: transform .15s, background .2s, color .2s; }
.ghost-btn:hover, .copy-btn:hover:not(:disabled) { color: var(--ink); transform: translateY(-1px); }
.copy-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.copy-btn.done { color: #10b981; border-color: rgba(16, 185, 129, .45); }
.copy-btn:disabled { opacity: .5; cursor: default; }

.suggest { display: flex; align-items: center; gap: 12px; padding: 14px 4px 4px; min-height: 58px; }
.suggest-label { font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chips .hint { color: var(--ink3); font-size: 13.5px; }
.chips .src { font-size: 13px; color: var(--ink3); margin-right: 2px; font-weight: 600; }
.chip { position: relative; overflow: hidden; font-family: var(--deva); font-size: 18px; font-weight: 500; padding: 5px 14px 7px; border-radius: 12px; border: 1px solid var(--line2); background: var(--card-solid); color: var(--ink); cursor: pointer;
  transition: transform .18s var(--ease), border-color .2s, box-shadow .2s; animation: pop .35s var(--ease) both; }
.chip:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--a2) 55%, transparent); box-shadow: 0 6px 16px -8px rgba(124, 58, 237, .5); }
.chip.on { border-color: transparent; color: #fff; background: linear-gradient(120deg, var(--a1), var(--a2)); }
.chip .p { position: absolute; left: 0; bottom: 0; height: 2px; background: linear-gradient(90deg, var(--a1), var(--a3)); border-radius: 2px; }
.chip.on .p { background: rgba(255, 255, 255, .7); }
.chip .rk { font-family: var(--font); font-size: 10.5px; font-weight: 700; opacity: .55; margin-left: 6px; vertical-align: 2px; }
.chip.latin { font-family: var(--font); font-size: 15px; }
@keyframes pop { from { opacity: 0; transform: scale(.92) translateY(4px); } to { opacity: 1; transform: none; } }

.meter { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; border-top: 1px solid var(--line); padding-top: 14px; }
.m { display: flex; flex-direction: column; gap: 2px; padding: 0 6px; }
.m .k { font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); }
.m .v { font-size: 17px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.m .v small { font-size: 12px; font-weight: 600; color: var(--ink3); margin-left: 3px; }
.lock { font-size: 13px; }
.loader { position: absolute; left: 18px; right: 18px; bottom: 10px; display: flex; gap: 12px; align-items: center; font-size: 12.5px; color: var(--ink3); transition: opacity .5s; }
.loader .bar { flex: 1; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.loader .bar span { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--a1), var(--a3)); border-radius: 3px; animation: load 1.2s ease-in-out infinite; }
@keyframes load { from { transform: translateX(-100%); } to { transform: translateX(260%); } }
.loader.gone { opacity: 0; pointer-events: none; }

/* ---------- sections */
.section { padding: 64px 0 0; }
.sec-head { text-align: center; margin-bottom: 26px; }
.sec-head h2 { font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -.035em; margin: 0 0 8px; font-weight: 780; }
.sec-head p { color: var(--ink2); margin: 0; }
.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ex { text-align: left; font: inherit; color: inherit; border: 1px solid var(--line2); background: var(--card); border-radius: 18px; padding: 16px 18px 18px; cursor: pointer; box-shadow: var(--shadow);
  transition: transform .25s var(--ease), border-color .25s; display: flex; flex-direction: column; gap: 8px; backdrop-filter: blur(10px); }
.ex:hover { transform: translateY(-3px); border-color: color-mix(in oklab, var(--a2) 45%, transparent); }
.ex .tag { align-self: flex-start; font-size: 11.5px; font-weight: 700; letter-spacing: .04em; color: var(--a2); background: color-mix(in oklab, var(--a2) 12%, transparent); padding: 3px 9px; border-radius: 99px; }
.ex .ro { font-size: 15px; color: var(--ink2); }
.ex .dv { font-family: var(--deva); font-size: 21px; font-weight: 550; line-height: 1.5; min-height: 32px; }
.shimmer { display: inline-block; width: 70%; height: 18px; border-radius: 6px; background: linear-gradient(90deg, var(--line) 0%, var(--line2) 50%, var(--line) 100%); background-size: 200% 100%; animation: shim 1.2s linear infinite; }
@keyframes shim { to { background-position: -200% 0; } }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feat { padding: 20px 20px 18px; border-radius: 18px; background: var(--card); border: 1px solid var(--line2); box-shadow: var(--shadow); }
.feat .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-size: 18px; color: #fff; background: linear-gradient(135deg, var(--a1), var(--a2)); box-shadow: 0 8px 18px -8px rgba(124, 58, 237, .7); }
.feat:nth-child(3n+2) .ic { background: linear-gradient(135deg, var(--a2), var(--a4)); }
.feat:nth-child(3n) .ic { background: linear-gradient(135deg, var(--a4), var(--a3)); }
.feat h3 { margin: 14px 0 4px; font-size: 17px; letter-spacing: -.02em; }
.feat p { margin: 0 0 12px; color: var(--ink2); font-size: 14.5px; }
.demo-line { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; font-size: 14px; padding: 10px 12px; border-radius: 12px; background: color-mix(in oklab, var(--ink) 4%, transparent); }
.demo-line .r { color: var(--ink3); }
.demo-line .arrow { color: var(--ink3); }
.demo-line .d { font-family: var(--deva); font-size: 18px; font-weight: 600; }
.demo-line + .demo-line { margin-top: 6px; }

.sizes { padding: 24px 26px; display: flex; flex-direction: column; gap: 18px; }
.srow { display: grid; grid-template-columns: 240px 1fr 120px; gap: 16px; align-items: center; }
.srow .nm { font-weight: 650; font-size: 14.5px; }
.srow .nm small { display: block; color: var(--ink3); font-weight: 500; font-size: 12.5px; }
.sbar { height: 14px; border-radius: 8px; background: color-mix(in oklab, var(--ink) 6%, transparent); overflow: hidden; }
.sbar span { display: block; height: 100%; border-radius: 8px; width: 0; transition: width 1.4s var(--ease); background: color-mix(in oklab, var(--ink) 28%, transparent); }
.srow.us .sbar span { background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3)); min-width: 6px; box-shadow: 0 0 18px rgba(168, 85, 247, .6); }
.srow .val { text-align: right; font-weight: 750; font-variant-numeric: tabular-nums; }
.srow.us .val { background: linear-gradient(90deg, var(--a1), var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sizes .note { font-size: 12.5px; color: var(--ink3); }

.how .steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: s; }
.steps li { padding: 20px; border-radius: 18px; border: 1px dashed var(--line2); }
.steps .n { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; font-weight: 750; font-size: 13px; color: #fff; background: linear-gradient(135deg, var(--a1), var(--a3)); margin-right: 8px; }
.steps b { font-size: 16.5px; }
.steps p { color: var(--ink2); font-size: 14.5px; margin: 10px 0 0; }

.foot { max-width: 1160px; margin: 70px auto 0; padding: 26px clamp(16px, 4vw, 40px) 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink2); display: flex; flex-direction: column; gap: 4px; }
.muted { color: var(--ink3); }
.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px); opacity: 0; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-size: 14px; font-weight: 600; transition: all .35s var(--ease); pointer-events: none; z-index: 50; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

.l-short { display: none; }
@media (max-width: 600px) {
  .l-long { display: none; } .l-short { display: inline; }
  .seg { width: 100%; } .seg button { flex: 1; padding: 8px 6px; }
  .toolbar { gap: 10px 14px; } .switch { font-size: 13px; }
  .playground { padding: 14px; } h1 { letter-spacing: -.04em; }
  .suggest { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (max-width: 900px) {
  .panes, .examples, .features, .how .steps { grid-template-columns: 1fr; }
  .meter { grid-template-columns: repeat(2, 1fr); row-gap: 14px; }
  .srow { grid-template-columns: 1fr 90px; } .srow .sbar { grid-column: 1 / -1; grid-row: 2; }
  .brand-tag, .nav-link { display: none; }
  .pane { min-height: 150px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---------- word language tags, chips meta, feature demos */
.playground.tags .output { line-height: 1.9; }
.playground.tags .w { display: inline-flex; flex-direction: column; align-items: center; vertical-align: top; line-height: 1.35; padding: 2px 3px 3px; }
.tg { font-family: var(--font); font-size: 9.5px; font-weight: 750; letter-spacing: .06em; line-height: 1; padding: 3px 5px 2px; border-radius: 5px; margin-top: 1px; color: var(--hi); background: color-mix(in oklab, var(--hi) 13%, transparent); vertical-align: middle; }
.tg-EN { color: var(--en); background: color-mix(in oklab, var(--en) 14%, transparent); }
.tg-DEV { color: var(--dev); background: color-mix(in oklab, var(--dev) 14%, transparent); }
.tg-OTHER { color: var(--oth); background: color-mix(in oklab, var(--oth) 14%, transparent); }
.playground.tags .w.pinned .tg { color: #fff; background: var(--a3); }
.chips .meta { font-size: 12px; color: var(--ink3); font-weight: 600; margin-left: 4px; padding-left: 10px; border-left: 1px solid var(--line2); }
.chips .reset { padding: 5px 10px; }
.demo-line.big { align-items: center; }
.demo-line.big .d { font-family: var(--font); font-size: 30px; font-weight: 800; letter-spacing: -.03em; }
.mini-chip { font-family: var(--deva); font-size: 15px; padding: 2px 9px 3px; border-radius: 8px; border: 1px solid var(--line2); background: var(--card-solid); }
.mini-chip.on { color: #fff; border-color: transparent; background: linear-gradient(120deg, var(--a1), var(--a2)); }
.lid-w { display: inline-flex; flex-direction: column; align-items: center; gap: 3px; }
.lid-w .lw { font-size: 14px; color: var(--ink); }
.lang-badge.sm { font-size: 11.5px; padding: 3px 9px; align-self: center; }

/* ---------- on-device capabilities */
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--a2); margin-bottom: 10px; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #10b981; animation: pulse-g 2.4s infinite; }
.caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cap { position: relative; padding: 20px 20px 18px; border-radius: 20px; background: var(--card); border: 1px solid var(--line2); box-shadow: var(--shadow); display: flex; flex-direction: column;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: transform .35s var(--ease), border-color .3s, box-shadow .35s; overflow: hidden; }
.cap::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at 0% 0%, color-mix(in oklab, var(--a2) 10%, transparent), transparent 60%); }
.cap:hover { transform: translateY(-4px); border-color: color-mix(in oklab, var(--a2) 40%, transparent); box-shadow: var(--shadow), 0 18px 40px -22px rgba(124, 58, 237, .55); }
.cap:hover::after { opacity: 1; }
.cap h3 { margin: 14px 0 4px; font-size: 17px; letter-spacing: -.02em; }
.cap p { margin: 0 0 12px; color: var(--ink2); font-size: 14.5px; }
.cap .fslot { margin-top: auto; }
.cic { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--a1), var(--a2)); box-shadow: 0 10px 22px -10px rgba(124, 58, 237, .8);
  transition: transform .45s var(--ease); }
.cap:nth-child(3n+2) .cic { background: linear-gradient(135deg, var(--a2), var(--a4)); box-shadow: 0 10px 22px -10px rgba(236, 72, 153, .7); }
.cap:nth-child(3n) .cic { background: linear-gradient(135deg, var(--a4), var(--a3)); box-shadow: 0 10px 22px -10px rgba(249, 115, 22, .7); }
.cap:hover .cic { transform: translateY(-2px) rotate(-6deg) scale(1.06); }
.cic svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cic svg .f { fill: currentColor; stroke: none; }
.cap-offline .cic svg { animation: drift 4.5s ease-in-out infinite; }
.cap-realtime .cic svg { animation: flick 3.2s ease-in-out infinite; }
.cap-private .cic svg { animation: breathe 3.6s ease-in-out infinite; }
.cap-bharat .cic svg path { transform-origin: bottom; transform-box: fill-box; animation: bars 2.4s ease-in-out infinite; }
.cap-bharat .cic .bar2 { animation-delay: .15s; } .cap-bharat .cic .bar3 { animation-delay: .3s; } .cap-bharat .cic .bar4 { animation-delay: .45s; }
@keyframes drift { 0%, 100% { transform: translate(0, 0) rotate(0); } 50% { transform: translate(1.5px, -1.5px) rotate(-4deg); } }
@keyframes flick { 0%, 86%, 100% { opacity: 1; } 90% { opacity: .45; } 94% { opacity: 1; } 97% { opacity: .6; } }
@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes bars { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(.55); } }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: -2px 0 12px; }
.pl { font-size: 11.5px; font-weight: 650; color: var(--ink2); padding: 3px 9px; border-radius: 99px; border: 1px solid var(--line2); background: var(--card-solid); }
.net { font-size: 12px; font-weight: 650; margin: -2px 0 10px; display: inline-flex; align-items: center; gap: 7px; color: var(--ink2); }
.net::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #10b981; }
.net.off::before { background: var(--a3); } .net.off { color: var(--a3); }
.steps-live .st { opacity: 0; animation: stepin .5s var(--ease) forwards; animation-delay: calc(var(--i) * .45s + .2s); }
.steps-live .st:last-child { box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--a2) 35%, transparent); }
@keyframes stepin { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }
.lat-live { margin-top: 8px; font-size: 12.5px; color: var(--ink3); }
.lat-live b { color: var(--ink); font-variant-numeric: tabular-nums; }
.ime { border-radius: 14px; border: 1px solid var(--line2); background: var(--bg2); padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.ime-lbl { font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink3); }
.ime-in { font-size: 14px; color: var(--ink2); min-height: 21px; }
.caret { display: inline-block; width: 2px; height: 1.05em; margin-left: 1px; vertical-align: -2px; background: var(--a2); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.ime-out { font-family: var(--deva); font-size: 18px; font-weight: 600; min-height: 28px; padding-top: 6px; border-top: 1px dashed var(--line2); }
.mode-row .mlab { font-size: 11.5px; font-weight: 700; color: var(--a2); min-width: 108px; }
.cap .mini-chip { animation: pop .35s var(--ease) both; }
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease) var(--d, 0ms), transform .7s var(--ease) var(--d, 0ms), border-color .3s, box-shadow .35s; }
.rv.in { opacity: 1; transform: none; }
.rv.in.cap:hover { transform: translateY(-4px); }

/* ---------- best in class for its size */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tile { position: relative; padding: 22px 22px 20px; border-radius: 20px; background: var(--card); box-shadow: var(--shadow); isolation: isolate; overflow: hidden; }
.tile::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; z-index: -1;
  background: conic-gradient(from var(--ang, 0deg), rgba(99, 102, 241, .65), rgba(168, 85, 247, .15), rgba(249, 115, 22, .6), rgba(236, 72, 153, .15), rgba(99, 102, 241, .65));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: spin 9s linear infinite; }
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes spin { to { --ang: 360deg; } }
.tv { display: flex; align-items: baseline; gap: 4px; }
.tv .num { font-size: clamp(36px, 4.6vw, 50px); font-weight: 800; letter-spacing: -.045em; line-height: 1; font-variant-numeric: tabular-nums;
  background: linear-gradient(100deg, var(--a1), var(--a2) 45%, var(--a4) 75%, var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tv .tu { font-size: 20px; font-weight: 750; color: var(--a2); }
.tl { margin-top: 10px; font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
.ts { margin-top: 4px; font-size: 12.5px; color: var(--ink3); }
.board { margin-top: 14px; padding: 18px 22px; display: flex; flex-direction: column; gap: 12px; }
.board .bh { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); }
.brow { display: grid; grid-template-columns: 34px 220px 1fr 120px; gap: 14px; align-items: center; font-size: 14px; }
.brow .rk { font-weight: 800; color: var(--ink3); }
.brow.us .rk, .brow.us .nm { color: var(--hi); font-weight: 750; }
.brow .val { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.brow.us .sbar span { background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3)); box-shadow: 0 0 18px rgba(168, 85, 247, .6); }
.best-hl { margin: 14px auto 0; text-align: center; font-weight: 650; color: var(--ink2); }
@media (max-width: 900px) {
  .caps, .tiles { grid-template-columns: 1fr; }
  .brow { grid-template-columns: 30px 1fr 90px; } .brow .sbar { grid-column: 1 / -1; grid-row: 2; }
}
.board[hidden], .best-hl[hidden], .section[hidden], .allres[hidden] { display: none; }
.tiles .tile { min-height: 168px; }
.allres { margin-top: 14px; padding: 0; overflow: hidden; }
.allres > summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 22px; font-weight: 700; font-size: 15px; }
.allres > summary::-webkit-details-marker { display: none; }
.allres > summary::after { content: "+"; font-size: 20px; font-weight: 600; color: var(--ink3); transition: transform .25s var(--ease); }
.allres[open] > summary::after { transform: rotate(45deg); }
.allres .ar-n { margin-left: auto; font-size: 12.5px; font-weight: 550; color: var(--ink3); }
.ar-wrap { padding: 0 22px 18px; overflow-x: auto; }
.ar-t { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ar-t th { text-align: left; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink3); padding: 8px 10px; border-bottom: 1px solid var(--line2); }
.ar-t td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ar-t tr:last-child td { border-bottom: 0; }
.ar-v { font-weight: 800; white-space: nowrap; font-variant-numeric: tabular-nums; background: linear-gradient(90deg, var(--a1), var(--a2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ar-l { font-weight: 600; } .ar-s { color: var(--ink3); }

/* ---------- license & attribution */
.lic { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lic-card { padding: 20px; border-radius: 18px; background: var(--card); border: 1px solid var(--line2); box-shadow: var(--shadow); }
.lic-card h3 { margin: 12px 0 4px; font-size: 17px; letter-spacing: -.02em; }
.lic-card p { margin: 0; color: var(--ink2); font-size: 14.5px; }
.lic-card code, .attr code { font-size: 12.5px; padding: 1px 5px; border-radius: 6px; background: color-mix(in oklab, var(--ink) 7%, transparent); }
.lic-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, #10b981, #0ea5e9); }
.lic-card.req .lic-ic { background: linear-gradient(135deg, var(--a2), var(--a3)); }
.attr { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.attr-row { display: grid; grid-template-columns: 190px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 16px; border: 1px solid var(--line2); background: var(--card); }
.attr-k { font-size: 12px; font-weight: 700; letter-spacing: .04em; color: var(--ink2); }
.attr-k em { display: block; font-style: normal; font-weight: 600; color: var(--a2); }
.attr-code { margin: 0; font: 500 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; word-break: break-word; color: var(--ink); background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.attr-copy.done { color: #10b981; border-color: rgba(16, 185, 129, .45); }
@media (max-width: 900px) { .lic { grid-template-columns: 1fr; } .attr-row { grid-template-columns: 1fr; } }

/* v2 real-world test */
.rw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rw-card { margin: 0; padding: 20px; border-radius: 20px; background: var(--card); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 14px; }
.rw-card figcaption { font-weight: 700; font-size: 15px; }
.rw-bad figcaption { color: inherit; } .rw-good figcaption { color: #6d28d9; }
.rw-good { outline: 2px solid #a855f7; background: linear-gradient(135deg, rgba(99,102,241,.07), rgba(236,72,153,.07)), var(--card); }
.rw-card img { width: 100%; border-radius: 12px; display: block; }
.rw-io { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; align-items: baseline; }
.rw-io span { color: var(--muted, #6b7280); font-size: 13px; }
.rw-io b { font-size: 18px; }
.rw-wrong { color: inherit; }
.rw-ours { font-size: 34px !important; background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899); -webkit-background-clip: text; background-clip: text; color: transparent; min-height: 1.3em; }
.rw-note { font-size: 12px; color: var(--muted, #6b7280); margin: 0; }
.rw-foot { margin-top: 12px; font-size: 13px; }
@media (max-width: 760px) { .rw-grid { grid-template-columns: 1fr; } }

/* v2: benchmark + casual tables, usage */
.tbl-wrap { padding: 8px 10px; overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; font-variant-numeric: tabular-nums; }
.tbl th { text-align: left; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink3); font-weight: 700; padding: 12px 12px; border-bottom: 1px solid var(--line, rgba(127,127,160,.2)); }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line, rgba(127,127,160,.12)); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.us td { font-weight: 700; } .tbl tr.us td:first-child { background: linear-gradient(90deg, rgba(168,85,247,.12), transparent); border-radius: 10px 0 0 10px; }
.tbl td.num, .tbl th.num { text-align: right; } .tbl .ci { color: var(--ink3); font-weight: 500; font-size: 12px; margin-left: 4px; }
.tbl .up { color: #16a34a; font-weight: 700; } .tbl .eg { color: var(--ink3); font-size: 13px; }
.tbl-note { font-size: 12.5px; color: var(--ink3); margin-top: 10px; line-height: 1.5; }
.usage-code { white-space: pre; overflow-x: auto; font-size: 13px; line-height: 1.6; padding: 18px 20px; }
#casual[hidden] { display: none; }