:root{--background:#f5f5f5;--foreground:#171717;--card:#fff;--border:#e0e0e0;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--muted:#666;--success:#15803d}html,body{max-width:100vw;min-height:100%}body{color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;width:100%;max-width:480px;padding:24px}.card-wide{max-width:720px}.title{margin:0 0 8px;font-size:24px}.subtitle{color:var(--muted);margin:0 0 24px;font-size:14px}.form{flex-direction:column;gap:16px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{font-size:14px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:6px;padding:10px 12px;font-size:14px}.field textarea{resize:vertical;min-height:120px;font-family:inherit}.field-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (max-width:640px){.field-row{grid-template-columns:1fr}}.button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600}.button:hover{background:var(--primary-hover)}.button:disabled{opacity:.6;cursor:not-allowed}.button-secondary{color:var(--foreground);border:1px solid var(--border);background:#fff}.button-secondary:hover{background:#f9fafb}.error{color:var(--danger);background:#fef2f2;border-radius:6px;padding:10px 12px;font-size:14px}.success{color:var(--success);background:#f0fdf4;border-radius:6px;padding:10px 12px;font-size:14px}.footer-link{color:var(--muted);margin-top:16px;font-size:14px}.section{border-top:1px solid var(--border);margin-top:24px;padding-top:24px}.section-title{margin:0 0 12px;font-size:18px}.info-grid{gap:12px;display:grid}.info-row{justify-content:space-between;gap:16px;font-size:14px;display:flex}.info-label{color:var(--muted)}.info-value{text-align:right;word-break:break-all;font-weight:600}.model-list{margin:12px 0 0;padding-left:20px;font-size:14px}.model-list li{margin-bottom:6px}.model-groups-scroll{max-height:320px;margin-top:12px;padding-right:4px;overflow-y:auto}.model-group{margin-bottom:16px}.model-group-title{margin:0 0 8px;font-size:14px;font-weight:700}.model-line-label{color:var(--muted);font-weight:600}.model-line-separator{color:var(--muted)}.actions{gap:12px;margin-top:24px;display:flex}.loading{color:var(--muted);font-size:14px}.result-content{border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;background:#fafafa;border-radius:6px;padding:12px;font-size:14px;line-height:1.6}.raw-json{margin-top:16px;font-size:14px}.raw-json summary{cursor:pointer;color:var(--primary);font-weight:600}.raw-json pre{border:1px solid var(--border);background:#fafafa;border-radius:6px;margin-top:12px;padding:12px;font-size:12px;line-height:1.5;overflow-x:auto}.image-preview{margin-top:12px}.image-preview img{border:1px solid var(--border);border-radius:6px;max-width:100%}.file-input-hidden{display:none}.upload-actions{flex-wrap:wrap;gap:12px;display:flex}.upload-hint{color:var(--muted);margin:8px 0 0;font-size:14px}.video-preview video{border:1px solid var(--border);background:#000;border-radius:6px;width:100%;max-width:100%}.audio-preview audio{width:100%}.image-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:12px;display:grid}.image-grid-item{flex-direction:column;gap:8px;display:flex}.image-grid-item img{aspect-ratio:1;object-fit:cover;border:1px solid var(--border);border-radius:6px;width:100%}.image-grid-remove{padding:6px 10px;font-size:12px}