:root{--bg:#0e1116;--surface:#161b22;--surface-2:#1d242e;--border:#2a3340;--text:#e6e9ee;--text-dim:#8b949e;--accent:#4cc38a;--accent-dim:rgba(76,195,138,0.15);--danger:#f08989}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.55}main{max-width:760px;margin:0 auto;padding:2rem 1.25rem 4rem}header.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.logo{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.logo span{color:var(--accent)}.userline{display:flex;align-items:center;gap:.75rem;font-size:.85rem;color:var(--text-dim)}h1{font-size:1.9rem;letter-spacing:-.03em;margin:0 0 .25rem}p.sub{color:var(--text-dim);margin:0 0 1.5rem}kbd{background:var(--surface-2);border:solid var(--border);border-width:1px 1px 2px;border-radius:6px;padding:.1em .45em;font-size:.85em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.dropzone{border:2px dashed var(--border);border-radius:14px;min-height:240px;display:flex;align-items:center;justify-content:center;margin:1.25rem 0;cursor:pointer;transition:border-color .15s,background .15s;overflow:hidden;background:var(--surface)}.dropzone.dragover,.dropzone:hover{border-color:var(--accent);background:var(--accent-dim)}.dropzone img{max-width:100%;max-height:420px;display:block}.dropzone .hint{color:var(--text-dim);padding:2rem;text-align:center}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:1rem}button{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:.5rem .95rem;font-size:.92rem;cursor:pointer;transition:border-color .15s,background .15s}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#08130d;font-weight:600}button.ghost{background:transparent;border-color:transparent;color:var(--text-dim);padding:.3rem .5rem}button.ghost:hover{color:var(--text);border-color:var(--border)}.promptrow{display:flex;gap:8px;margin-bottom:1.5rem}input[type=email],input[type=text]{flex:1 1;background:var(--surface);border:1px solid var(--border);border-radius:9px;color:var(--text);padding:.55rem .85rem;font-size:.95rem;outline:none}input:focus{border-color:var(--accent)}.answer{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.1rem 1.25rem;white-space:pre-wrap;word-break:break-word;font-size:.95rem}.answer .copybtn{position:absolute;top:8px;right:8px}.error{color:var(--danger)}.cursor:after{content:"▋";color:var(--accent);animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:2rem}footer{margin-top:3rem;color:var(--text-dim);font-size:.8rem;text-align:center}