:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--bg: #06080f;--panel: #101523;--muted: #8d99ae;--text: #edf2f4;--line: #25314a;--accent: #6ea8fe;--success: #31d0aa}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#0f1b33,var(--bg));color:var(--text)}.shell{max-width:1200px;margin:0 auto;padding:24px}header{display:flex;justify-content:space-between;align-items:end;gap:12px}h1{margin:0;font-size:28px}p{margin:6px 0 0;color:var(--muted)}.statusPill{background:#6ea8fe24;color:var(--accent);border:1px solid rgba(110,168,254,.4);border-radius:999px;padding:6px 12px;font-size:12px}.stepper{margin-top:20px;display:grid;grid-template-columns:repeat(5,minmax(100px,1fr));gap:10px}.stepper button{background:#101a2f;color:var(--muted);border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer}.stepper button.active{color:var(--text);border-color:var(--accent);background:#6ea8fe2e}.card{margin-top:16px;border:1px solid var(--line);border-radius:16px;padding:16px;background:#101523e6}.grid{display:grid;grid-template-columns:repeat(2,minmax(200px,1fr));gap:12px}label{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted)}input,textarea,select,button{border:1px solid var(--line);border-radius:10px;background:#0a1020;color:var(--text);padding:10px}textarea{min-height:160px}button{cursor:pointer}button:hover{border-color:var(--accent)}.uploadGrid{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(200px,1fr));gap:12px}.uploadCard{border:1px dashed var(--line);border-radius:12px;padding:12px}.uploadCard pre{margin:0;max-height:120px;overflow:auto;white-space:pre-wrap;font-size:12px;color:#98a8c4}.rowHead{display:flex;justify-content:space-between;align-items:center}.segments{margin-top:10px;display:grid;gap:10px}.segmentCard{display:grid;gap:8px;grid-template-columns:2fr 1fr 1fr 1fr 1.5fr 1.5fr auto;padding:10px;border:1px solid var(--line);border-radius:10px}.checkbox{flex-direction:row;align-items:center;margin-top:8px}.review{max-height:420px;overflow:auto;background:#0a1020;border-radius:10px;border:1px solid var(--line);padding:12px}.runSection{display:grid;gap:12px}.runSection a{color:var(--success);text-decoration:none}.offerActions{display:flex;gap:8px;align-items:center}.selectedCount{color:var(--muted);font-size:12px}.offerList{grid-column:1 / -1;max-height:320px;overflow:auto;display:grid;gap:6px;border:1px solid var(--line);border-radius:10px;padding:8px;background:#0a1020}.offerRuleRow{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:8px;border:1px solid var(--line);border-radius:8px;padding:8px;align-items:end}.offerRuleRow .danger{border-color:#9d4343}.offerRuleRow .danger:disabled{opacity:.4;cursor:not-allowed}@media(max-width:1000px){.stepper{grid-template-columns:repeat(2,1fr)}.uploadGrid,.segmentCard,.offerRuleRow{grid-template-columns:1fr}}