/*!
 * Vanish — a prompt composer with a particle send. MIT © 2026 Yagnik Barasiya
 */
@property --vanish-angle{syntax:"<angle>";inherits:false;initial-value:0deg}.vanish{--vanish-radius:16px;--vanish-bg:color-mix(in srgb, currentColor 6%, Canvas);--vanish-line:color-mix(in srgb, currentColor 16%, transparent);--vanish-muted:color-mix(in srgb, currentColor 50%, transparent);--vanish-beam:#4c8dff, #a06bff, #ff5fa2;border:1px solid var(--vanish-line);border-radius:var(--vanish-radius);background:var(--vanish-bg);cursor:text;align-items:flex-end;gap:8px;padding:8px 8px 8px 16px;display:flex;position:relative}.vanish:focus-within{border-color:color-mix(in srgb, currentColor 32%, transparent)}.vanish:before{content:"";border-radius:inherit;background:conic-gradient(from var(--vanish-angle), transparent 0 65%, var(--vanish-beam), transparent);-webkit-mask-composite:xor;opacity:0;pointer-events:none;padding:1.5px;transition:opacity .3s;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.vanish.is-generating:before{opacity:1;animation:1.6s linear infinite vanish-spin}.vanish .vanish-input{min-width:0;min-height:24px;color:inherit;font:inherit;resize:none;background:0 0;border:0;outline:none;flex:1;margin:0;padding:7px 0;line-height:1.5;transition:opacity .2s}.vanish .vanish-input:focus-visible{outline:none}.vanish .vanish-input.is-fading{opacity:0}.vanish-ph{color:var(--vanish-muted);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;line-height:1.5;transition:transform .3s,opacity .3s;position:absolute;top:15px;left:16px;right:56px;overflow:hidden}.vanish-ph[hidden]{display:none}.vanish-ph.is-leaving{opacity:0;transform:translateY(-60%)}.vanish-ph.is-entering{opacity:0;transition:none;transform:translateY(60%)}.vanish-send,.vanish-send:hover{width:36px;height:36px;min-height:0;color:inherit;cursor:pointer;background:currentColor;border:0;border-radius:50%;flex:none;place-items:center;padding:0;transition:transform .15s;display:grid}.vanish-send svg{color:canvas;width:18px;height:18px}.vanish-send:active{transform:scale(.94)}.vanish-send:focus-visible{outline-offset:2px;outline:2px solid #4c8dff}.vanish-canvas{z-index:2147483000;pointer-events:none;width:100vw;height:100vh;position:fixed;inset:0}@keyframes vanish-spin{to{--vanish-angle:360deg}}@media (prefers-reduced-motion:reduce){.vanish.is-generating:before{background:linear-gradient(90deg, var(--vanish-beam));animation:none}.vanish-ph{transition:none}}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#050505;--panel:#0e0e10;--line:#ffffff1a;--line-strong:#ffffff38;--text:#f4f4f5;--muted:#a1a1aa;--subtle:#71717a;--accent:#d9f99d;--sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;--serif:ui-serif, Georgia, "Times New Roman", serif;--pad:clamp(20px, 5vw, 64px)}*{box-sizing:border-box}body{background:radial-gradient(ellipse 80% 900px at 50% 0%, #17171a, var(--bg) 70%) no-repeat, var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.top{padding:22px var(--pad);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;display:flex}.brand{letter-spacing:-.03em;font-size:22px;font-weight:800;text-decoration:none}.brand span{color:var(--accent)}.top nav{flex-wrap:wrap;align-items:center;gap:8px 22px;font-size:13px;display:flex}.top nav a{color:var(--muted);text-decoration:none}.top nav a:hover{color:var(--text)}.meta{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 10px;font-size:12px}main{max-width:1120px;padding:0 var(--pad);margin:0 auto}.hero{padding:clamp(56px,9vw,110px) 0 clamp(40px,6vw,72px)}.eyebrow{letter-spacing:.3em;text-transform:uppercase;color:var(--subtle);margin:0 0 18px;font-size:12px;font-weight:600}h1{letter-spacing:-.045em;max-width:14ch;margin:0;font-size:clamp(40px,7vw,84px);line-height:.98}h1 em{font-family:var(--serif);color:var(--accent);font-weight:400}.lede{max-width:60ch;color:var(--muted);margin:24px 0 0;font-size:clamp(16px,1.5vw,19px);line-height:1.7}.stage{border:1px solid var(--line);background:linear-gradient(#ffffff0a,#ffffff03);border-radius:24px;margin-top:clamp(36px,5vw,56px);padding:clamp(24px,4vw,48px)}.stage-label{color:var(--muted);margin:0 0 8px;font-size:13px}.big{letter-spacing:-.04em;scrollbar-width:none;font-size:clamp(44px,11vw,132px);font-weight:800;display:block;overflow-x:auto}.controls{flex-wrap:wrap;gap:10px;margin:28px 0 22px;display:flex}button{border:1px solid var(--line-strong);min-height:42px;color:var(--text);font:600 14px/1 var(--sans);font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border-radius:999px;padding:0 18px;transition:background-color .2s,color .2s,border-color .2s,transform .2s}button:hover{background:var(--text);color:#0a0a0a;border-color:var(--text)}button:active{transform:scale(.97)}.select{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:inline-flex}select{border:1px solid var(--line-strong);background:var(--panel);min-height:40px;color:var(--text);font:500 14px var(--sans);border-radius:10px;padding:0 14px}.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.card{border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:24px}.card h2{color:var(--muted);margin:0;font-size:13px;font-weight:600}.card-value{letter-spacing:-.03em;margin:14px 0;font-size:clamp(34px,4vw,46px);font-weight:800}.per{letter-spacing:0;color:var(--muted);margin-left:6px;font-size:15px;font-weight:500}.card-note{color:var(--subtle);margin:0;font-size:13px}.toggle{border:1px solid var(--line);border-radius:999px;padding:4px;display:inline-flex}.toggle button{border-color:#0000;min-height:34px}.toggle button[aria-checked=true]{background:var(--text);color:#0a0a0a}.bar{background:#ffffff14;border-radius:99px;height:6px;margin-bottom:18px;overflow:hidden}.bar span{background:var(--accent);transform-origin:0;height:100%;transition:transform .26s linear;display:block;transform:scaleX(0)}.ghost{min-height:36px}.tune{border:1px solid var(--line);border-radius:20px;grid-template-columns:repeat(4,minmax(0,1fr));align-items:end;gap:20px;margin-top:16px;padding:24px;display:grid}.tune h2{color:var(--muted);grid-column:1/-1;margin:0;font-size:13px;font-weight:600}.tune label{color:var(--muted);gap:10px;font-size:13px;display:grid}.tune output{float:right;color:var(--text);font-variant-numeric:tabular-nums}.tune input[type=range]{width:100%;accent-color:var(--accent)}.tune .check{align-items:center;gap:10px;display:flex}.tune .check input{width:18px;height:18px;accent-color:var(--accent)}.usage{margin:clamp(48px,7vw,88px) 0}.usage h2{color:var(--muted);margin:0 0 16px;font-size:13px;font-weight:600}pre{border:1px solid var(--line);color:#d4d4d8;background:#09090b;border-radius:16px;margin:0;padding:24px;font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}.foot{padding:24px var(--pad) 32px;border-top:1px solid var(--line);color:var(--subtle);flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;display:flex}@media (width<=860px){.cards{grid-template-columns:1fr}.tune{grid-template-columns:1fr 1fr}}@media (width<=520px){.tune{grid-template-columns:1fr}.top nav .meta{display:none}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.chat-stage{gap:14px;display:grid}.thread{flex-direction:column;gap:8px;height:300px;padding:4px 2px;display:flex;overflow:auto}.thread>:first-child{margin-top:auto}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;max-width:80%;padding:9px 14px;line-height:1.5}.bubble.me{color:#e6edff;background:#2a3b66;border-bottom-right-radius:6px;align-self:flex-end}.bubble.ai{border:1px solid var(--line);background:var(--panel);border-bottom-left-radius:6px;align-self:flex-start}.bubble.ai.is-stopped:after{content:"· stopped";color:var(--muted)}