body{font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0;background:#f4f6f8;color:#1f2937}
header{background:#0b5d3b;color:#fff;padding:14px 22px;display:flex;align-items:center;gap:18px}
header h1{font-size:18px;margin:0;font-weight:600}
header .tag{background:#ffffff22;padding:4px 10px;border-radius:20px;font-size:12px}
nav a{color:#dbeafe;text-decoration:none;margin-right:16px;font-size:14px}
nav a.active{color:#fff;font-weight:700;border-bottom:2px solid #7ee7b0}
.wrap{padding:22px;max-width:1200px;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.card .k{font-size:12px;color:#6b7280;text-transform:uppercase;letter-spacing:.04em}
.card .v{font-size:24px;font-weight:700;margin-top:6px}
.card .s{font-size:12px;color:#9ca3af;margin-top:4px}
.card.alert{border-left:4px solid #dc2626}.card.good{border-left:4px solid #16a34a}.card.warn{border-left:4px solid #d97706}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.08);margin-top:14px}
th,td{padding:10px 12px;text-align:left;font-size:14px;border-bottom:1px solid #f1f5f9}
th{background:#f9fafb;color:#6b7280;font-size:12px;text-transform:uppercase}
h2{font-size:16px;margin:26px 0 6px}
h3{font-size:14px;margin:18px 0 4px;color:#374151}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600}
.b-clear{background:#dcfce7;color:#166534}.b-rep{background:#dbeafe;color:#1e40af}.b-pend{background:#fef3c7;color:#92400e}.b-rej{background:#fee2e2;color:#991b1b}
input[type=text],select{padding:9px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;width:70%}
button{background:#0b5d3b;color:#fff;border:0;padding:10px 16px;border-radius:8px;font-size:14px;cursor:pointer}
button:hover{background:#094d31}
.qbt{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.qbt button{background:#e5e7eb;color:#111827;font-size:13px;padding:7px 11px}
.qbt button:hover{background:#d1d5db}
.ans{background:#fff;border-left:4px solid #0b5d3b;padding:14px 16px;border-radius:8px;margin-top:12px;white-space:pre-wrap;line-height:1.55}
.mock{background:#fffbeb;border:1px dashed #f59e0b;color:#92400e;padding:8px 12px;border-radius:8px;font-size:13px}
.note{font-size:12px;color:#9ca3af;margin-top:8px}