:root{color-scheme:dark;--bg: #05070f;--panel: rgba(255, 255, 255, .06);--panel-strong: rgba(255, 255, 255, .1);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .62);--muted2: rgba(255, 255, 255, .42);--border: rgba(255, 255, 255, .12);--ring1: #8b5cf6;--ring2: #22d3ee;--ring3: #34d399;--shadow: 0 24px 70px rgba(0, 0, 0, .65);--radius: 18px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{height:100%}body{margin:0;background:radial-gradient(1100px 800px at 20% 10%,rgba(139,92,246,.22),transparent 60%),radial-gradient(900px 650px at 85% 15%,rgba(34,211,238,.18),transparent 62%),radial-gradient(900px 650px at 50% 90%,rgba(52,211,153,.14),transparent 58%),var(--bg);color:var(--text)}*{box-sizing:border-box}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}::selection{background:#22d3ee40}.app{min-height:100vh;display:flex;flex-direction:column}.shell{width:min(1020px,calc(100% - 40px));margin:0 auto}.topbar{padding:22px 0 12px;display:grid;align-items:center;justify-content:center;gap:16px}.brand{display:flex;align-items:center;gap:12px}.brandMark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#8b5cf6e6,#22d3eed9,#34d399cc);box-shadow:0 10px 28px #00000073;position:relative;overflow:hidden}.brandMark:after{content:"";position:absolute;inset:0;background:radial-gradient(18px 18px at 30% 30%,rgba(255,255,255,.55),transparent 60%);opacity:.65}.brandTitle{display:flex;flex-direction:column;line-height:1.1}.brandTitle strong{letter-spacing:.2px;font-size:16px}.brandTitle span{font-size:12px;color:var(--muted)}.chip{padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:#ffffff0a;color:var(--muted);font-size:12px}.hero{padding:28px 0 10px;text-align:center}.hero h1{margin:0;font-size:clamp(28px,4.2vw,44px);letter-spacing:-.6px}.hero p{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.6;max-width:64ch}.panel{margin-top:18px;border:1px solid var(--border);background:linear-gradient(180deg,#ffffff12,#ffffff0a);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.panelInner{padding:16px}.searchRow{display:grid;grid-template-columns:1fr auto;gap:12px}.input{width:100%;padding:14px 14px 14px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#00000040;color:var(--text);outline:none}.input:focus{border-color:#22d3ee8c;box-shadow:0 0 0 4px #22d3ee1f}.btn{padding:12px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(135deg,#8b5cf6eb,#22d3eeb8,#34d3999e);color:#080a14eb;font-weight:700;cursor:pointer;transition:transform .12s ease,filter .12s ease}.btn:active{transform:translateY(1px)}.btn:disabled{filter:grayscale(.5) brightness(.8);cursor:not-allowed}.under{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;color:var(--muted2);font-size:12px}.hint{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.hint button{background:#ffffff0a;border:1px solid var(--border);color:var(--muted);padding:6px 10px;border-radius:999px;cursor:pointer}.hint button:hover{background:#ffffff12}.result{margin-top:16px;border:1px solid var(--border);background:#00000038;border-radius:var(--radius);overflow:hidden}.resultHeader{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;gap:12px}.resultHeader strong{font-size:13px;letter-spacing:.2px}.resultBody{padding:16px;color:#ffffffdb;font-size:14px;line-height:1.75;white-space:pre-wrap;word-break:break-word}.error{margin-top:14px;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,99,132,.35);background:#ff63841a;color:#ffe6ebeb;font-size:13px}.footer{margin-top:auto;padding:18px 0 26px;color:var(--muted2);font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}@media(max-width:640px){.shell{width:calc(100% - 24px)}.searchRow{grid-template-columns:1fr}.btn{width:100%;justify-self:stretch}}@keyframes pulse{0%,to{transform:translateY(0) scale(.92);filter:brightness(.9);opacity:.7}50%{transform:translateY(-2px) scale(1.05);filter:brightness(1.15);opacity:1}}.resultBox{margin-top:20px;padding:22px;border-radius:14px;background:#0f172a;color:#e5e7eb;line-height:1.8}.resultBox h2{font-size:18px;margin-bottom:12px;color:#38bdf8}.markdown h2,.markdown h3{margin-top:18px;color:#7dd3fc}.markdown ul{padding-left:20px}.markdown li{margin-bottom:6px}.typewriter{white-space:pre-wrap;font-size:15px;margin-bottom:14px}.cursor{animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.brandLogo img{max-width:300px;width:100%;height:auto}@media(max-width:768px){.brandLogo img{max-width:180px}}