:root{--bg:#f6f7fb;--card:#fff;--border:#e6e8ef;--text:#0f172a;--muted:#64748b;--pri:#111827}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.wrap{max-width:1100px;margin:0 auto;padding:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 24px rgba(0,0,0,.05);margin:14px 0}
h1{font-size:20px;margin:0 0 8px}
h2{font-size:16px;margin:12px 0 8px}
label{display:block;font-size:13px;color:#334155;margin:10px 0 4px}
input,select{width:100%;padding:10px 12px;border:1px solid #d7dbe6;border-radius:12px;font-size:14px;background:#fff}
.row{display:grid;grid-template-columns:repeat(12,1fr);gap:10px}
.col-2{grid-column:span 2}.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-12{grid-column:span 12}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--pri);background:var(--pri);color:#fff;text-decoration:none;font-size:14px;cursor:pointer}
.btn.secondary{background:#fff;color:var(--pri)}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;border:1px solid #e2e8f0;font-size:12px;color:#334155;margin-right:6px;white-space:nowrap}
.muted{color:var(--muted);font-size:13px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-top:1px solid #eef0f6;padding:10px;text-align:left;vertical-align:top}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.itin{border:1px solid #eef0f6;border-radius:14px;padding:12px;margin:10px 0;background:#fff}
.seg{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.seg div{padding:6px 10px;border:1px solid #eef0f6;border-radius:999px;font-size:12px;color:#334155}
pre{background:#0b1020;color:#dbeafe;padding:12px;border-radius:14px;overflow:auto}
.warn{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:10px;border-radius:14px}
.ok{background:#ecfdf5;border:1px solid #bbf7d0;color:#166534;padding:10px;border-radius:14px}
small{color:var(--muted)}