#mattest-app,#mattest-app *{box-sizing:border-box}.mattest-app{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#0f172a}.mattest-loading{padding:30px;background:#fff;border-radius:18px;text-align:center;font-weight:800}.mattest-box{border-radius:18px;padding:18px;margin:18px 0;border:1px solid #e5e7eb;background:#fff}.mattest-box strong{display:block;font-size:20px;margin-bottom:6px}.mattest-box p{margin:0;color:#475569}.mattest-box-warning{background:#fffbeb;border-color:#fde68a}.mattest-box-danger{background:#fef2f2;border-color:#fecaca}.mattest-deck{width:100%;max-width:1180px;margin:0 auto;padding:18px;border-radius:28px;background:linear-gradient(135deg,#0f172a,#1e293b 55%,#334155);box-shadow:0 20px 60px rgba(2,6,23,.28)}.mattest-header{display:flex;justify-content:space-between;align-items:center;gap:16px;color:#fff;margin-bottom:14px;flex-wrap:wrap}.mattest-logo{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#1d4ed8);float:left;margin-right:12px;box-shadow:0 12px 28px rgba(37,99,235,.35)}.mattest-header h2{margin:0;font-size:28px;line-height:1.1;color:#fff}.mattest-header p{margin:3px 0 0;color:rgba(255,255,255,.78)}.mattest-topstats{display:flex;gap:8px;flex-wrap:wrap}.mattest-topstats span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:9px 12px;border-radius:999px;font-weight:900;color:#fff}.mattest-expire{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:10px 14px;color:#fff;margin-bottom:14px}.mattest-cover{background:#fff;border-radius:24px;padding:56px 28px;text-align:center;min-height:430px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,rgba(37,99,235,.12),transparent 30%),radial-gradient(circle at 80% 80%,rgba(14,165,233,.10),transparent 30%),#fff}.mattest-cover h1{font-size:clamp(40px,6vw,76px);line-height:.95;margin:0 0 12px;letter-spacing:-2px;color:#0f172a}.mattest-cover p{font-size:18px;color:#475569;max-width:760px;line-height:1.55}.mattest-pills{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin:14px 0 24px}.mattest-pills span{background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;padding:9px 12px;font-weight:900;color:#1e40af}.mattest-slide{background:#fff;border-radius:24px;overflow:hidden;display:grid;grid-template-columns:340px 1fr;min-height:610px;animation:mattestSlide .32s ease}@keyframes mattestSlide{from{opacity:0;transform:translateX(25px) scale(.98)}to{opacity:1;transform:translateX(0) scale(1)}}.mattest-side{padding:28px;color:#fff;background:linear-gradient(145deg,#1e40af,#0f172a 70%);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.mattest-side:before{content:"";position:absolute;width:240px;height:240px;right:-80px;top:-80px;border-radius:50%;background:rgba(255,255,255,.12)}.mattest-badge{display:inline-flex;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:8px 12px;font-weight:950;position:relative;z-index:1;color:#fff}.mattest-qid{font-size:76px;line-height:.9;font-weight:1000;letter-spacing:-5px;margin:24px 0 10px;position:relative;z-index:1;color:#fff}.mattest-topic{font-size:22px;font-weight:1000;position:relative;z-index:1;color:#fff}.mattest-type{font-weight:800;color:rgba(255,255,255,.82);position:relative;z-index:1}.mattest-sidegrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:relative;z-index:1}.mattest-sidegrid div{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:13px}.mattest-sidegrid b{display:block;font-size:26px;color:#fff}.mattest-sidegrid small{font-weight:800;color:rgba(255,255,255,.80)}.mattest-main{padding:30px;display:flex;flex-direction:column;min-width:0;background:#ffffff}.mattest-progress{height:12px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-bottom:24px}.mattest-progress span{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#06b6d4,#22c55e)}.mattest-main h3{font-size:clamp(25px,3vw,42px);line-height:1.1;letter-spacing:-1px;margin:0 0 16px;color:#020617}.mattest-img-wrap{border:1px solid #cbd5e1;background:#f8fafc;border-radius:16px;padding:10px;margin:0 0 16px;max-height:360px;overflow:auto}.mattest-img-wrap img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px}.mattest-answer-area{margin-top:auto}.mattest-options{display:grid;gap:12px}#mattest-app .mattest-option{width:100%;text-align:left;border:2px solid #cbd5e1!important;background:#fff!important;border-radius:18px;padding:16px 18px;font-weight:900;cursor:pointer;display:flex;gap:12px;align-items:flex-start;transition:.18s ease;color:#0f172a!important;box-shadow:0 2px 8px rgba(15,23,42,.06)!important;text-shadow:none!important;opacity:1!important;filter:none!important}#mattest-app .mattest-option:hover{border-color:#2563eb!important;background:#eff6ff!important;color:#0f172a!important;transform:translateX(4px);box-shadow:0 12px 24px rgba(37,99,235,.12)!important}#mattest-app .mattest-option span{width:34px;height:34px;border-radius:12px;background:#e0e7ff!important;color:#1e3a8a!important;display:grid;place-items:center;flex:0 0 auto;font-weight:1000;text-shadow:none!important;opacity:1!important}#mattest-app .mattest-option.selected{background:#1d4ed8!important;color:#fff!important;border-color:#1e40af!important;box-shadow:0 0 0 4px rgba(37,99,235,.20),0 14px 30px rgba(37,99,235,.25)!important}#mattest-app .mattest-option.selected span{background:#fff!important;color:#1d4ed8!important}#mattest-app .mattest-option.correct{background:#16a34a!important;color:#fff!important;border-color:#15803d!important;box-shadow:0 0 0 4px rgba(22,163,74,.20),0 14px 30px rgba(22,163,74,.22)!important}#mattest-app .mattest-option.correct span{background:#fff!important;color:#166534!important}#mattest-app .mattest-option.wrong{background:#dc2626!important;color:#fff!important;border-color:#991b1b!important;box-shadow:0 0 0 4px rgba(220,38,38,.20),0 14px 30px rgba(220,38,38,.22)!important}#mattest-app .mattest-option.wrong span{background:#fff!important;color:#991b1b!important}.mattest-option.locked{pointer-events:none}.mattest-feedback{border-radius:16px;padding:14px;margin-top:16px;font-weight:900}#mattest-app .mattest-feedback.ok{background:#dcfce7!important;border:1px solid #86efac!important;color:#14532d!important}#mattest-app .mattest-feedback.bad{background:#fee2e2!important;border:1px solid #fca5a5!important;color:#7f1d1d!important}.mattest-nav{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:20px}.mattest-btn{border:0;border-radius:15px;padding:12px 16px;font-weight:950;cursor:pointer;transition:.18s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.mattest-btn:hover{transform:translateY(-2px)}.mattest-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}#mattest-app .mattest-btn-primary{background:linear-gradient(135deg,#2563eb,#1e40af)!important;color:#fff!important;box-shadow:0 12px 22px rgba(37,99,235,.24)}.mattest-btn-soft{background:#e2e8f0;color:#0f172a}.mattest-dots{display:flex;gap:5px;margin-top:18px;overflow:auto;padding-bottom:4px}#mattest-app .mattest-dot{width:10px;height:10px;border-radius:999px;border:0;background:#cbd5e1!important;padding:0;flex:0 0 auto;cursor:pointer}#mattest-app .mattest-dot.active{width:28px;background:#2563eb!important}#mattest-app .mattest-dot.ok{background:#16a34a!important}#mattest-app .mattest-dot.bad{background:#dc2626!important}.mattest-modal{position:fixed;inset:0;background:rgba(2,6,23,.72);backdrop-filter:blur(8px);z-index:99999;display:grid;place-items:center;padding:20px}.mattest-modal-card{background:#fff;border-radius:28px;padding:30px;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.35);max-width:620px;width:100%}.mattest-modal-card h2{margin:0;color:#0f172a}.mattest-score{font-size:80px;line-height:1;font-weight:1000;color:#2563eb;margin:10px 0}.mattest-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:#0f172a;color:#fff;padding:12px 16px;border-radius:999px;font-weight:950;opacity:0;transition:.25s ease;z-index:100000;text-align:center;box-shadow:0 12px 30px rgba(0,0,0,.25)}.mattest-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media(max-width:900px){.mattest-slide{grid-template-columns:1fr}.mattest-side{min-height:230px}.mattest-sidegrid{grid-template-columns:repeat(4,1fr)}}@media(max-width:560px){.mattest-deck{padding:10px;border-radius:18px}.mattest-header h2{font-size:22px}.mattest-slide{border-radius:18px}.mattest-main{padding:18px}.mattest-side{padding:20px}.mattest-sidegrid{grid-template-columns:1fr 1fr}.mattest-qid{font-size:56px}.mattest-nav .mattest-btn{flex:1}.mattest-main h3{font-size:27px}.mattest-option{padding:14px}.mattest-img-wrap{max-height:260px}}