:root{--bg:#0b0d10;--panel:#12151a;--panel-2:#171b21;--line:#232833;--text:#e6e8ec;--muted:#8a919e;--accent:#7aa2f7;--accent-dim:rgba(122,162,247,0.12);--good:#7ee081;--bad:#ff7b72;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(900px 500px at 50% -10%,rgba(122,162,247,.1),transparent 70%),var(--bg);color:var(--text);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}.wrap{max-width:720px;margin:0 auto;padding:72px 24px 96px}.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em}.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px var(--accent)}h1{font-size:clamp(28px,5vw,40px);line-height:1.15;letter-spacing:-.03em;margin:28px 0 12px}.lede{color:var(--muted);margin:0 0 32px;max-width:52ch}.drop{border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--panel);padding:48px 24px;text-align:center;transition:border-color .15s ease,background .15s ease,transform .15s ease;cursor:pointer}.drop:hover{border-color:#333b49}.drop.over{border-color:var(--accent);background:var(--accent-dim)}.drop.busy{cursor:default;border-style:solid}.drop-title{font-size:18px;font-weight:600;margin-bottom:6px}.drop-sub{color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;justify-content:center;margin-top:20px;flex-wrap:wrap}button{font:inherit;font-size:14px;font-weight:550;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:9px 16px;cursor:pointer;transition:background .15s ease,border-color .15s ease}button:hover:not(:disabled){background:#1d222a;border-color:#333b49}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#0b0d10}button.primary:hover:not(:disabled){background:#90b3ff;border-color:#90b3ff}.bar{height:6px;background:var(--line);overflow:hidden;margin:20px auto 0;max-width:320px}.bar,.bar>i{border-radius:999px}.bar>i{display:block;height:100%;background:var(--accent);transition:width .2s ease}.result{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:24px}.result h2{margin:0 0 4px;font-size:17px;letter-spacing:-.01em}.link-row{display:flex;gap:8px;margin:16px 0 12px;flex-wrap:wrap}.link-row input{flex:1 1 260px;min-width:0;font:inherit;font-size:14px;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 12px}.meta{color:var(--muted);font-size:13px;margin:0}.error{color:var(--bad);font-size:14px;margin-top:16px}.notes{margin-top:40px;display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.note{border:1px solid var(--line);border-radius:11px;background:var(--panel);padding:14px 16px}.note b{display:block;font-size:13px;font-weight:600;margin-bottom:2px}.note span,footer{color:var(--muted);font-size:13px}footer{margin-top:48px}a{color:var(--accent)}