:root{--bg: #f8f7f4;--surface: #ffffff;--ink: #0f172a;--ink-muted: #475569;--ink-subtle: #94a3b8;--line: #e2e8f0;--line-soft: #f1f5f9;--primary: #0f172a;--primary-hover: #1e293b;--accent: #047857;--accent-soft: #d1fae5;--danger: #b91c1c;--danger-soft: #fee2e2;--gold: #b45309;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06), 0 2px 4px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .08), 0 4px 8px rgba(15, 23, 42, .04)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary)}.shell{max-width:720px;margin:0 auto;padding:24px 20px 64px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:8px}.brand-mark{width:36px;height:36px;border-radius:8px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;letter-spacing:.02em}.brand-text{font-weight:600;font-size:17px;letter-spacing:-.01em}.brand-sub{font-size:13px;color:var(--ink-muted)}.intro{margin:24px 0 28px}.intro h1{font-size:26px;font-weight:600;letter-spacing:-.02em;margin:0 0 8px}.intro p{margin:0;color:var(--ink-muted);font-size:15px}.agent-pill{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;margin-top:12px}.agent-pill:before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.card-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-muted);margin:0 0 16px}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.category-btn{appearance:none;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:16px 14px;cursor:pointer;text-align:left;transition:all .15s ease;font-family:inherit}.category-btn:hover{border-color:var(--ink-subtle)}.category-btn.active{border-color:var(--primary);background:#fafafa;box-shadow:0 0 0 3px #0f172a0d}.category-icon{font-size:22px;margin-bottom:6px;display:block}.category-name{font-weight:600;font-size:14px;color:var(--ink);display:block}.category-hint{font-size:12px;color:var(--ink-muted);display:block;margin-top:2px}.field-group{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:480px){.field-group,.category-grid{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field.full{grid-column:1 / -1}.field label{font-size:13px;font-weight:500;color:var(--ink)}.field .label-row{display:flex;justify-content:space-between;align-items:baseline}.field .optional{font-size:12px;color:var(--ink-subtle);font-weight:400}.field input,.field select,.field textarea{appearance:none;width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 12px;font-size:15px;font-family:inherit;color:var(--ink);background:var(--surface);transition:border-color .15s,box-shadow .15s}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0f172a0f}.field textarea{min-height:80px;resize:vertical;line-height:1.45}.field .hint{font-size:12px;color:var(--ink-muted);margin-top:2px}.field-radio-group{display:flex;gap:8px}.field-radio{flex:1;border:1px solid var(--line);padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;text-align:center;font-size:14px;font-weight:500;background:var(--surface);transition:all .15s}.field-radio.active{border-color:var(--primary);background:var(--primary);color:#fff}.upload-list{display:flex;flex-direction:column;gap:10px}.upload-row{border:1px dashed var(--line);border-radius:var(--radius-sm);padding:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fafafa;transition:border-color .15s,background .15s}.upload-row.has-file{border-style:solid;border-color:var(--accent);background:#f0fdf4}.upload-info{flex:1;min-width:0}.upload-label{font-size:14px;font-weight:500;display:block}.upload-hint{font-size:12px;color:var(--ink-muted);margin-top:2px}.upload-filename{font-size:12px;color:var(--accent);font-weight:500;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-btn{appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-sm);padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;font-family:inherit}.upload-btn:hover{border-color:var(--ink-subtle)}.upload-row input[type=file]{display:none}.submit-bar{margin-top:8px;display:flex;flex-direction:column;gap:12px}.submit-btn{appearance:none;border:none;background:var(--primary);color:#fff;padding:14px 20px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s}.submit-btn:hover:not(:disabled){background:var(--primary-hover)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.submit-fineprint{font-size:12px;color:var(--ink-muted);text-align:center;line-height:1.5}.error-banner{background:var(--danger-soft);color:var(--danger);padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:12px}.success{text-align:center;padding:40px 20px}.success-mark{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin:0 auto 18px;font-size:28px;font-weight:700}.success h2{font-size:22px;font-weight:600;margin:0 0 8px}.success p{color:var(--ink-muted);margin:0 auto;max-width:360px;font-size:14px}.success-meta{margin-top:24px;font-size:12px;color:var(--ink-subtle)}.security-note{margin-top:24px;padding:14px 16px;background:var(--line-soft);border-radius:var(--radius-sm);font-size:12px;color:var(--ink-muted);display:flex;align-items:flex-start;gap:8px}.security-note:before{content:"🔒";font-size:14px;flex-shrink:0}