:root{--background:#f5f5f5;--foreground:#171717;--card:#ffffff;--border:#e0e0e0;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--muted:#666666;--success:#15803d}body,html{max-width:100vw;min-height:100%}body{margin:0;color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.page{min-height:100vh;display:flex;align-items:center;justify-content:center}.card,.page{padding:24px}.card{width:100%;max-width:480px;background:var(--card);border:1px solid var(--border);border-radius:8px}.card-wide{max-width:720px}.title{margin:0 0 8px;font-size:24px}.subtitle{margin:0 0 24px;color:var(--muted);font-size:14px}.form{gap:16px}.field,.form{display:flex;flex-direction:column}.field{gap:6px}.field label{font-size:14px;font-weight:600}.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px}.field textarea{resize:vertical;min-height:120px;font-family:inherit}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width:640px){.field-row{grid-template-columns:1fr}}.button{padding:10px 16px;border:none;border-radius:6px;background:var(--primary);color:#ffffff;font-size:14px;font-weight:600;cursor:pointer}.button:hover{background:var(--primary-hover)}.button:disabled{opacity:.6;cursor:not-allowed}.button-secondary{background:#ffffff;color:var(--foreground);border:1px solid var(--border)}.button-secondary:hover{background:#f9fafb}.error{background:#fef2f2;color:var(--danger)}.error,.success{padding:10px 12px;border-radius:6px;font-size:14px}.success{background:#f0fdf4;color:var(--success)}.footer-link{margin-top:16px;font-size:14px;color:var(--muted)}.section{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}.section-title{margin:0 0 12px;font-size:18px}.info-grid{display:grid;gap:12px}.info-row{display:flex;justify-content:space-between;gap:16px;font-size:14px}.info-label{color:var(--muted)}.info-value{font-weight:600;text-align:right;word-break:break-all}.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;overflow-y:auto;padding-right:4px}.model-group{margin-bottom:16px}.model-group-title{margin:0 0 8px;font-size:14px;font-weight:700}.model-line-label{font-weight:600}.model-line-label,.model-line-separator{color:var(--muted)}.actions{display:flex;gap:12px;margin-top:24px}.loading{color:var(--muted);font-size:14px}.result-content{padding:12px;border:1px solid var(--border);border-radius:6px;background:#fafafa;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.raw-json{margin-top:16px;font-size:14px}.raw-json summary{cursor:pointer;color:var(--primary);font-weight:600}.raw-json pre{padding:12px;border:1px solid var(--border);border-radius:6px;background:#fafafa;overflow-x:auto;font-size:12px;line-height:1.5}.image-preview,.raw-json pre{margin-top:12px}.image-preview img{max-width:100%;border:1px solid var(--border);border-radius:6px}.file-input-hidden{display:none}.upload-actions{display:flex;gap:12px;flex-wrap:wrap}.upload-hint{margin:8px 0 0;color:var(--muted);font-size:14px}.video-preview video{width:100%;max-width:100%;border:1px solid var(--border);border-radius:6px;background:#000000}.audio-preview audio{width:100%}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:12px}.image-grid-item{display:flex;flex-direction:column;gap:8px}.image-grid-item img{width:100%;aspect-ratio:1;object-fit:cover;border:1px solid var(--border);border-radius:6px}.image-grid-remove{padding:6px 10px;font-size:12px}