:root{--brand-blue:#1c75bc;--brand-orange:#f15a29;--brand-purple:#7b3fb9;--brand-gradient:linear-gradient(70deg,var(--brand-orange),var(--brand-purple),var(--brand-blue));--ink:#111;--muted:#555}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif;line-height:1.5;margin:0;background:#f6f7fb;color:var(--ink)}
.header{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 16px;border-bottom:3px solid transparent;background:var(--brand-gradient);color:#fff}
.header-brand{display:flex;align-items:center;gap:10px}
.header-brand img{height:36px;width:auto;border-radius:6px;background:#000}
.header-title{font-weight:800;font-size:16px}
.breadcrumb{padding:8px 16px;font-size:13px;color:#f1f5f9;background:#0f172a;color:#e2e8f0}
.container{max-width:1100px;margin:0 auto;padding:24px}
.layout{display:grid;grid-template-columns:260px 1fr;gap:18px}
.sidebar{background:#fff;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.06);padding:12px}
.side-title{font-weight:700;font-size:14px;color:#374151;margin:4px 8px 8px}
.step{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#374151;cursor:pointer}
.step.active{background:#eef2ff;border:1px solid #c7d2fe;color:#1e3a8a}
.step .num{width:22px;height:22px;border-radius:50%;background:#e5e7eb;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.step.active .num{background:#6366f1;color:#fff}
.main{display:flex;flex-direction:column;gap:16px}
.card{background:#fff;padding:20px;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.h1{font-size:22px;margin:0 0 8px}
.subtitle{color:var(--muted);margin:0 0 12px}
.section-title{margin:0 0 12px;font-size:18px;font-weight:700}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.label{font-weight:600;display:flex;align-items:center;gap:8px}
.input{padding:10px 12px;border:1px solid #d6d6db;border-radius:8px;font-size:14px;background:#fffbe6}
.select{padding:10px 12px;border:1px solid #d6d6db;border-radius:8px;font-size:14px;background:#fffbe6}
.hint{font-size:12px;color:#666}
.badge{display:inline-block;background:#fef3c7;color:#92400e;border:1px solid #fde68a;padding:2px 8px;border-radius:999px;font-size:12px}
.row{display:flex;align-items:center;gap:12px}
.actions{display:flex;justify-content:space-between;gap:8px;margin-top:8px}
.btn{padding:10px 14px;border-radius:10px;border:1px solid #d1d5db;background:#fff;color:#111;cursor:pointer}
.btn.primary{background:var(--brand-blue);color:#fff;border-color:var(--brand-blue)}
.btn.gradient{background:var(--brand-gradient);color:#fff;border-color:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}
.help{width:18px;height:18px;border-radius:50%;background:#eef2ff;color:#3730a3;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer;border:1px solid #c7d2fe}
.input.error{border-color:#ef4444;box-shadow:0 0 0 2px rgba(239,68,68,.1)}
.error-text{color:#b91c1c;font-size:12px}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:50}
.modal{background:#fff;max-width:560px;border-radius:12px;padding:18px 16px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.modal.open{display:flex}
.modal-backdrop.open{display:flex}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.modal-title{font-weight:700}
.close{border:none;background:transparent;font-size:20px;cursor:pointer}
footer{margin-top:24px;color:#666;font-size:12px}
@media print{body{background:#fff}.sidebar{display:none}.layout{grid-template-columns:1fr}.help{display:none}.modal-backdrop{display:none!important}.card{box-shadow:none;border:1px solid #eee}}