/* STV3UI_20261016 */
.stv3{display:flex;flex-direction:column;gap:14px;margin:6px 0 10px}
.stv3-sec{border:1px solid var(--border,#2a2f3a);border-radius:12px;padding:12px 14px;background:var(--s1,rgba(255,255,255,.02))}
.stv3-sec-h{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text3,#8b93a7);margin-bottom:8px}
.stv3-add button,.stv3-step-ctl button{background:var(--s2,#1a1f2b);border:1px solid var(--border2,#343a48);color:var(--text,#e6e9f0);border-radius:8px;padding:4px 9px;font-size:12px;cursor:pointer;margin-left:6px}
.stv3-add button:hover{border-color:var(--accent,#3b82f6)} .stv3-step-ctl button[disabled]{opacity:.35;cursor:default}
.stv3-step{border:1px solid var(--border2,#343a48);border-radius:10px;margin-bottom:10px;overflow:hidden}
.stv3-step-head{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--s2,#1a1f2b);font-weight:700;font-size:13px}
.stv3-step-n{width:22px;height:22px;border-radius:50%;background:var(--accent,#3b82f6);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.stv3-step-ctl{margin-left:auto}
.stv3-step-body{padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.stv3-l{font-size:11px;font-weight:700;color:var(--text2,#b7bdcc);margin-top:4px;display:flex;flex-direction:column;gap:4px}
.stv3-hint{font-size:11px;font-weight:400;color:var(--text3,#8b93a7)}
.stv3-ta{width:100%;resize:vertical}
.stv3-chips{display:flex;flex-wrap:wrap;gap:6px}
.stv3-chip{background:var(--s2,#1a1f2b);border:1px solid var(--border2,#343a48);color:var(--text,#e6e9f0);border-radius:999px;padding:3px 10px;font-size:12px;cursor:pointer}
.stv3-chip.on{border-color:var(--accent,#3b82f6);background:rgba(59,130,246,.15)}
.stv3-check{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text2,#b7bdcc);cursor:pointer;margin-top:4px}
.stv3-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stv3-cost{margin-top:10px;border-top:1px dashed var(--border2,#343a48);padding-top:8px;font-size:12px}
.stv3-cost>div{display:flex;justify-content:space-between;padding:2px 0;color:var(--text2,#b7bdcc)} .stv3-cost-total{border-top:1px solid var(--border2,#343a48);margin-top:4px;padding-top:6px!important;color:var(--text,#e6e9f0)!important;font-size:13px}
.stv3-cost.err,.stv3-warn{color:#f87171} .stv3 .muted{color:var(--text3,#8b93a7);font-size:12px}
.stv3-files{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.stv3-file{display:flex;justify-content:space-between;align-items:center;font-size:12px;background:var(--s2,#1a1f2b);border-radius:8px;padding:6px 10px} .stv3-file small{color:var(--text3,#8b93a7);margin-left:6px} .stv3-file button{background:none;border:none;color:var(--text3,#8b93a7);cursor:pointer}
.stv3-upload{display:inline-block;border:1px dashed var(--border2,#343a48);border-radius:8px;padding:6px 10px;font-size:12px;cursor:pointer;width:max-content} .stv3-upload input{display:none}
.stv3-run{border:1px solid var(--border2,#343a48);border-radius:8px;padding:8px 10px;margin-top:6px;font-size:12px} .stv3-run>div:first-child{display:flex;justify-content:space-between} .stv3-run-sum{color:var(--text3,#8b93a7);margin-top:4px;white-space:pre-wrap}
.stv3-run-media{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px} .stv3-run-media img{width:72px;height:72px;object-fit:cover;border-radius:6px}