:root{--bg:#f6f7fb;--card:#fff;--text:#15171c;--muted:#6b7280;--line:#e5e7eb;--brand:#111827;--ok:#067647;--bad:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Arial,sans-serif;color:var(--text)}a{text-decoration:none;color:inherit}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav{max-width:1280px;margin:auto;padding:12px 18px;display:flex;gap:10px;align-items:center;overflow:auto}.brand{font-weight:800;margin-right:auto;white-space:nowrap}.nav a{padding:8px 10px;border-radius:8px;white-space:nowrap}.nav a:hover{background:#f2f4f7}.wrap{max-width:1280px;margin:22px auto;padding:0 18px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.kpi{font-size:30px;font-weight:800;margin-top:6px}.muted{font-size:12px;color:var(--muted)}h1{font-size:24px;margin:0 0 18px}h2{font-size:18px;margin:0 0 12px}label{display:block;font-size:12px;font-weight:700;margin-bottom:5px}input,select,textarea{width:100%;padding:10px;border:1px solid #cfd4dc;border-radius:8px;background:#fff}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.row4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.btn{display:inline-block;border:0;border-radius:8px;background:var(--brand);color:#fff;padding:10px 14px;cursor:pointer}.btn.light{background:#fff;color:#111;border:1px solid var(--line)}.btn.danger{background:var(--bad)}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.alert{padding:11px 13px;border-radius:8px;background:#ecfdf3;color:#067647;border:1px solid #abefc6;margin-bottom:14px}.alert.error{background:#fef3f2;color:#b42318;border-color:#fecdca}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid var(--line);font-size:13px;text-align:left}th{background:#fafafa}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;font-size:11px}.dategroup{margin-bottom:22px}.billcards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.billcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}.billcard h3{margin:0 0 8px;font-size:15px}.itembox{border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:10px;background:#fbfcfe}.review-item{padding:12px;border:1px dashed #cbd5e1;border-radius:10px;margin:10px 0}.hidden{display:none!important}.searchbox{position:relative}.suggestions{position:absolute;z-index:20;background:white;border:1px solid var(--line);width:100%;max-height:240px;overflow:auto;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.08)}.suggestions div{padding:9px;cursor:pointer}.suggestions div:hover{background:#f4f6f8}@media(max-width:950px){.grid,.billcards{grid-template-columns:repeat(2,1fr)}.row3,.row4{grid-template-columns:1fr 1fr}}@media(max-width:600px){.grid,.billcards,.row,.row3,.row4{grid-template-columns:1fr}.wrap{padding:0 10px}.nav{padding:9px}.kpi{font-size:24px}}@media print{.top,.no-print{display:none!important}.wrap{max-width:none;margin:0;padding:0}.card{border:0}}