:root{color-scheme:light;--bg: #f6f7f9;--card: #fff;--text: #1a1a1a;--muted: #5f6368;--border: #dadce0;--primary: #1a73e8;--primary-hover: #1557b0;--danger: #c5221f;--radius: 10px;--shadow: 0 1px 2px rgba(60, 64, 67, .15)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif;background:var(--bg);color:var(--text);line-height:1.45}#root{min-height:100vh}.fim-wrap{max-width:720px;margin:0 auto;padding:24px 16px 48px}.fim-header{margin-bottom:24px}.fim-header h1{margin:0 0 4px;font-size:1.5rem}.fim-header p{margin:0;color:var(--muted);font-size:.9rem}.fim-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}.fim-card h3{margin:0 0 8px;font-size:1rem}.fim-section-title{margin:28px 0 10px;font-size:1.05rem;font-weight:700}.fim-label{display:block;font-size:.75rem;color:var(--muted);margin-top:10px;margin-bottom:4px}.fim-input,.fim-textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit}.fim-textarea{min-height:72px;resize:vertical}.fim-code{font-size:1.75rem;font-weight:800;letter-spacing:.12em;font-family:ui-monospace,monospace;color:#174ea6;margin:4px 0}.fim-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}.fim-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;background:var(--primary);color:#fff}.fim-btn:hover:not(:disabled){background:var(--primary-hover)}.fim-btn:disabled{opacity:.6;cursor:not-allowed}.fim-btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.fim-btn-secondary:hover:not(:disabled){background:#e8f0fe}.fim-btn-danger{background:#fff;color:var(--danger);border:1px solid var(--danger)}.fim-btn-danger:hover:not(:disabled){background:#fce8e6}.fim-check{display:flex;align-items:center;gap:10px;margin:8px 0;cursor:pointer;font-size:.95rem}.fim-check input{width:18px;height:18px}.fim-muted{color:var(--muted);font-size:.875rem}.fim-code-inline{font-family:ui-monospace,monospace;font-size:.85em;background:#eee;padding:1px 6px;border-radius:4px}.fim-support{font-family:ui-monospace,monospace;font-size:.7rem;color:#888;margin-top:6px;word-break:break-all}.fim-auth{max-width:400px;margin:48px auto;padding:24px;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.fim-tabs{display:flex;gap:8px;margin-bottom:16px}.fim-tab{flex:1;padding:10px;border:none;border-radius:8px;background:#eee;cursor:pointer;font-weight:600}.fim-tab.on{background:#e8f0fe;color:var(--primary)}.fim-loading{text-align:center;padding:48px;color:var(--muted)}.fim-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px}.fim-usage-block{margin-top:10px}.fim-usage-title{font-size:.8rem;font-weight:700;color:var(--text);margin-bottom:6px}.fim-usage-table{width:100%;border-collapse:collapse;font-size:.9rem}.fim-usage-table tr{border-bottom:1px solid var(--border)}.fim-usage-table tr:last-child{border-bottom:none}.fim-usage-label{padding:6px 0;color:var(--text)}.fim-usage-min{padding:6px 0;text-align:right;font-weight:600;color:var(--primary);white-space:nowrap}.fim-usage-note{margin-top:8px;font-size:.85rem}