:root{--bg: #0f1115;--bg-elevated: #181b22;--border: #2a2e37;--text: #e6e8eb;--text-dim: #9aa1ac;--accent: #5b8cff;--accent-hover: #7aa2ff;--danger: #ff5b6e;--success: #4ade80;--warn: #fbbf24;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent)}a.btn{text-decoration:none;display:inline-flex;align-items:center}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--bg-elevated);border-right:1px solid var(--border);padding:24px 16px}.sidebar h1{font-size:18px;margin:0 0 24px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav a{display:block;padding:10px 12px;border-radius:var(--radius);color:var(--text-dim);text-decoration:none;font-size:14px;min-height:48px;display:flex;align-items:center}.sidebar nav a:hover,.sidebar nav a.active{background:var(--bg);color:var(--text)}.content{flex:1;padding:32px;max-width:1100px}h2{margin-top:0}.btn{background:var(--accent);color:#0b0d11;border:none;border-radius:var(--radius);padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;min-height:40px;transition:background .15s}.btn:hover{background:var(--accent-hover)}.btn.secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--danger);color:#1a0507}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:6px 12px;font-size:13px;min-height:32px}.actions{display:flex;gap:6px;flex-wrap:nowrap;white-space:nowrap}table{width:100%;border-collapse:collapse;margin-top:16px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--text-dim);font-weight:600}tr.clickable{cursor:pointer}tr.clickable:hover{background:var(--bg-elevated)}input,select,textarea{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 10px;font-size:14px;font-family:inherit;min-height:40px}textarea{min-height:80px;resize:vertical}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-dim);margin-bottom:12px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:600px;max-width:90vw;max-height:85vh;overflow-y:auto}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.success{background:#4ade8026;color:var(--success)}.badge.failed{background:#ff5b6e26;color:var(--danger)}.badge.preview{background:#fbbf2426;color:var(--warn)}.badge.active{background:#4ade8026;color:var(--success)}.badge.paused{background:#fbbf2426;color:var(--warn)}.step-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-bottom:8px}.step-card .handle{cursor:grab;color:var(--text-dim);padding:4px;min-width:32px;min-height:32px;display:flex;align-items:center;justify-content:center}.token-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.token-toolbar button{font-size:12px;padding:4px 8px;min-height:32px}.checkbox-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:12px}.checkbox-grid label{flex-direction:row;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:8px;margin-bottom:0;min-height:40px}.error-text{color:var(--danger);font-size:13px}.muted{color:var(--text-dim);font-size:13px}