:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#dce9ff;--app-background:#f7f9ff;--foreground:#13213c;--muted:#65758f;--card:#fff;--border:#d8e1f0;--primary:#4f46e5;--primary-dark:#3730a3;--accent:#f59e0b;--success:#16a34a;--danger:#dc2626;--mobile-width:430px}*{box-sizing:border-box}body{min-height:100vh;color:var(--foreground);background:radial-gradient(circle at 0 0,#4f46e53d,#0000 32rem),linear-gradient(135deg,#dce9ff 0%,#f7efe1 100%);margin:0;font-family:Arial,Helvetica,sans-serif}body:before{width:min(100%, var(--mobile-width));background:var(--app-background);content:"";z-index:-1;margin:0 auto;position:fixed;inset:0;box-shadow:0 0 50px #0f172a29}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.page-shell{width:min(100%, var(--mobile-width));margin:0 auto;padding:16px 14px 92px}.site-header{width:min(100%, var(--mobile-width));z-index:10;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f7f9ffe0;border-bottom:1px solid #d8e1f0bf;justify-content:space-between;align-items:center;gap:10px;margin:0 auto;padding:12px 14px;display:flex;position:sticky;top:0}.brand{color:var(--foreground);letter-spacing:-.02em;font-size:1rem;font-weight:900}.site-header nav{gap:6px;display:flex}.site-header nav a{border:1px solid var(--border);color:var(--foreground);background:#fff;border-radius:999px;padding:8px 10px;font-size:.78rem;font-weight:800}.site-header nav a:hover{color:var(--primary)}.hero-card{background:radial-gradient(circle at 100% 0,#f59e0b38,#0000 9rem),linear-gradient(145deg,#fff 0%,#eef3ff 100%);border:1px solid #ffffffd1;border-radius:28px;padding:24px 20px;overflow:hidden;box-shadow:0 16px 34px #0f172a1a}.card-grid{grid-template-columns:1fr;gap:12px;margin-top:16px;display:grid}.list-card,.empty-card{border:1px solid var(--border);background:var(--card);border-radius:22px;padding:18px;box-shadow:0 12px 24px #0f172a12}.list-card{transition:border-color .16s,transform .16s}.list-card:hover{border-color:var(--primary);transform:translateY(-1px)}.card-kicker{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;font-size:.78rem;font-weight:700;display:inline-flex}.empty-card{margin-top:16px}.back-link{min-height:36px;color:var(--primary);align-items:center;margin-bottom:10px;font-weight:700;display:inline-flex}.list-card strong{color:var(--foreground)}.quiz-panel{border:1px solid var(--border);background:var(--card);border-radius:28px;padding:20px 16px 16px;box-shadow:0 18px 38px #0f172a1a}.quiz-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px;display:flex}.quiz-header-actions{flex-direction:column;flex:none;align-items:flex-end;gap:8px;display:flex}.progress-pill{color:var(--primary-dark);white-space:nowrap;background:#eef2ff;border-radius:999px;padding:8px 11px;font-size:.88rem;font-weight:900}.question-text{color:var(--foreground);font-size:1.16rem;font-weight:800;line-height:1.45}.option-list{gap:10px;margin:18px 0;display:grid}.option-button{border:1px solid var(--border);width:100%;min-height:58px;color:var(--foreground);text-align:left;cursor:pointer;background:#fff;border-radius:18px;align-items:center;gap:11px;padding:14px;line-height:1.35;display:flex;box-shadow:0 8px 16px #0f172a0a}.option-button span{width:34px;height:34px;color:var(--primary-dark);background:#eef2ff;border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.option-button:hover{border-color:var(--primary)}.option-correct{border-color:var(--success);background:#ecfdf3}.option-wrong{border-color:var(--danger);background:#fef2f2}.feedback-card{border-radius:18px;margin-bottom:12px;padding:14px;line-height:1.45}.feedback-card p{margin:8px 0 0}.feedback-correct{color:#166534;background:#ecfdf3}.feedback-wrong{color:#991b1b;background:#fef2f2}.primary-button{background:linear-gradient(135deg, var(--primary), #7c3aed);color:#fff;cursor:pointer;border:0;border-radius:18px;width:100%;min-height:52px;padding:14px 18px;font-weight:900;box-shadow:0 12px 22px #4f46e547}.primary-button:hover:not(:disabled){background:var(--primary-dark)}.primary-button:disabled{box-shadow:none;cursor:not-allowed;background:#cbd5e1}.secondary-button,.print-button{border:1px solid var(--border);color:var(--primary-dark);cursor:pointer;background:#fff;border-radius:999px;font-weight:900}.secondary-button{margin-top:12px;padding:12px 18px}.print-button{white-space:nowrap;padding:8px 11px;font-size:.78rem}.secondary-button:hover,.print-button:hover{border-color:var(--primary);color:var(--primary)}.quiz-action-bar{margin:0 -4px;padding-top:4px;position:sticky;bottom:10px}.completion-card{text-align:center}.printable-quiz{display:none}.admin-form{border:1px solid var(--border);background:var(--card);border-radius:24px;gap:14px;margin-top:16px;padding:18px;display:grid;box-shadow:0 16px 32px #0f172a14}.admin-form label{color:var(--foreground);gap:8px;font-weight:700;display:grid}.admin-form input,.admin-form select,.admin-form textarea{border:1px solid var(--border);width:100%;color:var(--foreground);background:#fff;border-radius:14px;padding:13px}.option-input-grid{grid-template-columns:1fr;gap:12px;display:grid}.notice{border-radius:14px;margin-top:18px;padding:14px 16px;font-weight:700}.notice.success{color:#166534;background:#ecfdf3}.notice.error{color:#991b1b;background:#fef2f2}.eyebrow{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.82rem;font-weight:700}h1,h2,h3,p{margin-top:0}p{color:var(--muted);line-height:1.6}h1{letter-spacing:-.045em;font-size:clamp(1.55rem,9vw,2.1rem);line-height:1.08}h2{font-size:1.18rem;line-height:1.2}@media print{@page{margin:14mm}:root{--foreground:#111827;--muted:#374151}*{box-shadow:none!important}body{color:#111827;min-height:auto;font-family:Arial,Helvetica,sans-serif;background:#fff!important}body:before,.site-header,.no-print,.back-link{display:none!important}.page-shell{width:100%;margin:0;padding:0}.printable-quiz{display:block}.printable-header{border-bottom:2px solid #111827;margin-bottom:18px;padding-bottom:12px}.printable-header p{color:#374151;letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px;font-size:10pt;font-weight:700}.printable-header h1{color:#111827;letter-spacing:0;margin:0 0 6px;font-size:18pt;line-height:1.2}.printable-header span{color:#374151;font-size:10pt}.printable-question-list{display:block}.printable-question{break-inside:avoid;page-break-inside:avoid;border-bottom:1px solid #d1d5db;margin-bottom:12px;padding-bottom:12px}.printable-question h2{color:#111827;margin:0 0 8px;font-size:12pt;line-height:1.35}.printable-options{margin:0 0 8px 20px;padding:0}.printable-options li{color:#111827;margin-bottom:4px;padding-left:4px;font-size:10.5pt;line-height:1.35}.printable-answer{background:#f8fafc;border-left:3px solid #4f46e5;margin-top:8px;padding:8px 10px}.printable-answer strong{color:#111827;margin-bottom:4px;font-size:10.5pt;display:block}.printable-answer p{color:#374151;margin:0;font-size:10pt;line-height:1.45}}