:root {
  --red:#8a1f1f;
  --red-dark:#621313;
  --gold:#d8aa55;
  --ink:#1f2937;
  --muted:#6b7280;
  --bg:#f7f2e9;
  --card:#fffaf1;
  --line:#eadfcf;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#f9f1e3 0,#fffaf2 45%,#f8efe2 100%);color:var(--ink);min-height:100vh}
a{color:var(--red);text-decoration:none}.container{max-width:1160px;margin:0 auto;padding:24px}.hero{background:linear-gradient(135deg,var(--red),#a93226);color:#fff;border-bottom:5px solid var(--gold);box-shadow:0 16px 38px rgba(91,33,33,.25)}.hero-inner{max-width:1160px;margin:0 auto;padding:34px 24px}.eyebrow{letter-spacing:.22em;opacity:.85;font-size:13px}.hero h1{font-size:38px;margin:10px 0 8px}.hero p{margin:0;opacity:.92}.card{background:rgba(255,250,241,.96);border:1px solid var(--line);border-radius:20px;box-shadow:0 16px 40px rgba(92,64,37,.1);padding:22px;margin:20px 0}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:#f3e5cf;color:#7c2d12;font-size:13px}.btn{border:0;border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer;transition:.15s;background:#eee;color:var(--ink)}.btn.primary{background:linear-gradient(135deg,var(--red),#b02b20);color:white;box-shadow:0 8px 22px rgba(138,31,31,.26)}.btn.ghost{background:#fff;border:1px solid var(--line)}.btn:disabled{opacity:.55;cursor:not-allowed}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.section-title h2,.section-title h3{margin:0;color:#6b1b1b}.lesson{border-left:5px solid var(--gold);padding-left:16px}.lesson h3{margin:0 0 8px}.lesson p,.lesson li{line-height:1.78}.profile-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.profile-meta{font-size:14px;color:#5f4633}.progress-wrap{height:12px;background:#efe2cd;border-radius:999px;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--red));transition:.2s}.quiz-question{padding:16px;border:1px solid var(--line);border-radius:16px;background:#fffdf8;margin:14px 0}.quiz-question h4{margin:0 0 12px}.option{display:block;margin:8px 0;padding:10px 12px;border:1px solid #e9dcc8;border-radius:12px;background:#fff;cursor:pointer}.option:hover{border-color:#d8aa55}.result{font-size:18px;font-weight:800}.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.modal{position:fixed;inset:0;background:rgba(44,24,17,.65);display:flex;align-items:center;justify-content:center;padding:18px;z-index:10}.modal.hidden{display:none}.modal-card{width:min(720px,100%);background:#fffaf1;border-radius:24px;padding:26px;border:1px solid #eedcc0;box-shadow:0 25px 80px rgba(0,0,0,.35)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field label{display:block;font-weight:700;margin-bottom:6px;color:#6b1b1b}.field input,.field select{width:100%;border:1px solid #dccbb4;border-radius:12px;padding:12px;background:#fff;font-size:15px}.hint{font-size:13px;color:var(--muted);line-height:1.55}.footer{text-align:center;color:#8b735d;font-size:13px;padding:24px}.admin-login{max-width:420px;margin:70px auto}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.toolbar .field{min-width:150px}.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.stat .num{font-size:28px;font-weight:900;color:var(--red)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px;border-bottom:1px solid #eee;text-align:left;white-space:nowrap}th{background:#f6ead7;color:#6b1b1b;position:sticky;top:0}.badge{padding:5px 9px;border-radius:999px;font-size:12px}.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:#991b1b}.uncompleted{display:flex;gap:8px;flex-wrap:wrap}.print-only{display:none}@media(max-width:800px){.grid.two,.grid.three,.form-grid,.stats{grid-template-columns:1fr}.hero h1{font-size:28px}.container{padding:16px}.toolbar{display:block}.toolbar .field{margin-bottom:10px}.btn{width:100%;margin-top:8px}}@media print{.no-print,.hero .btn,.toolbar,.footer{display:none!important}.print-only{display:block}.card{box-shadow:none;border:1px solid #ddd}.container{max-width:none}}