:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--tg-bg: #0e0f12;--tg-sec: #171a1f;--tg-txt: #ffffff;--tg-hint: #9aa0a6;--tg-btn: #2ea6ff;--tg-btn-text: #ffffff;--radius: 16px;--pad: 14px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--tg-bg);color:var(--tg-txt);font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji"}.wrap{min-height:100%;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:saturate(120%) blur(10px);backdrop-filter:saturate(120%) blur(10px);background:color-mix(in oklab,var(--tg-bg) 90%,black 10%);border-bottom:1px solid color-mix(in oklab,var(--tg-sec),white 5%)}.brand{display:flex;align-items:center;gap:10px;padding:10px 14px}.logo{font-size:18px}.title{font-weight:700}.content{padding:14px;display:grid;gap:14px}.card{background:var(--tg-sec);border:1px solid color-mix(in oklab,var(--tg-sec),white 10%);border-radius:var(--radius);padding:var(--pad)}.card h2{margin:0 0 10px;font-size:16px}.lbl{display:block;color:var(--tg-hint);margin:6px 0}.input{width:100%;background:#0f1217;color:var(--tg-txt);border:1px solid #272b33;border-radius:10px;padding:10px 12px;outline:none}.input:focus{border-color:var(--tg-btn)}.ta{resize:vertical}.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.btn{appearance:none;border:0;border-radius:12px;padding:10px 14px;background:var(--tg-btn);color:var(--tg-btn-text);font-weight:600;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{background:var(--tg-btn)}.btn.ghost{background:transparent;color:var(--tg-txt);border:1px solid #2b323c}.placeholder{padding:30px;border:1px dashed #2b323c;border-radius:12px;color:var(--tg-hint);text-align:center}.preview{width:100%;border-radius:12px;border:1px solid #2b323c;margin-bottom:10px;display:block}.meta{display:grid;gap:10px}.footnote p{margin:0;color:var(--tg-hint);font-size:12px}@media (max-width: 420px){.grid{grid-template-columns:1fr 1fr}}