:root{color:#172539;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#f6f8fb;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-1px;font-size:clamp(26px,4vw,34px)}h2{letter-spacing:-.55px}small,.kicker{font-size:11px}.kicker{color:#188774;letter-spacing:1.35px;font-weight:800}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{background:#fff;border-bottom:1px solid #e6ebf0;justify-content:space-between;align-items:center;min-height:82px;padding:0 max(24px,50vw - 590px);display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-symbol,.art-symbol{color:#fff;background:#176c62;border-radius:12px;place-items:center;font-weight:900;display:grid}.brand-symbol{width:43px;height:43px;font-size:24px}.brand strong{letter-spacing:1px;font-size:14px;display:block}.brand small,.user-caption small{color:#8390a2;margin-top:3px;display:block}.user-area{align-items:center;gap:12px;display:flex}.avatar{color:#13705d;background:#e4f3ee;border-radius:50%;place-items:center;width:38px;height:38px;font-weight:700;display:grid}.user-caption{text-align:left;font-size:12px}.user-caption b{display:block}.btn-icon{color:#526171;background:#fff;border:1px solid #d7dee7;border-radius:9px;padding:10px 13px;font-size:12px;font-weight:650}.main-content{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:37px 24px 65px}.page-head{justify-content:space-between;align-items:center;gap:15px;margin-bottom:30px;display:flex}.page-head h1{margin:9px 0 7px}.page-head p{color:#7c899a;margin:0;font-size:14px}.status-chip{color:#5d6a79;white-space:nowrap;background:#edf0f4;border-radius:100px;padding:7px 12px;font-size:11px;font-weight:700;display:inline-block}.status-chip.positive{color:#168365;background:#e4f5ee}.exam-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;display:grid}.exam-card{background:#fff;border:1px solid #e5ebef;border-radius:18px;padding:26px;box-shadow:0 8px 30px #172c3d09}.exam-card h2{margin:12px 0;font-size:21px}.exam-card p{color:#8894a5;margin-bottom:25px;font-size:13px;line-height:1.6}.exam-icon{color:#13715c;background:#e4f5ef;border-radius:12px;place-items:center;width:46px;height:46px;margin-bottom:21px;font-size:26px;display:grid}.primary,.secondary,.finish{border:0;border-radius:10px;padding:13px 18px;font-size:13px;font-weight:750;transition:all .15s}.primary{color:#fff;background:#176c62}.primary:hover:not(:disabled){background:#105249}.secondary{color:#33465b;background:#fff;border:1px solid #dce4e9}.secondary:hover:not(:disabled){background:#f6f8fa}.finish{color:#ad3d37;background:#fff4f1;border:1px solid #f7d6cc;width:100%}.finish:hover{background:#ffe9e3}.notice{border-radius:10px;justify-content:space-between;margin-bottom:16px;padding:13px 15px;font-size:13px;display:flex}.notice.error{color:#ac382f;background:#fff0ed;border:1px solid #ffd7d1}.notice button{background:0 0;border:0;font-size:18px}.login-page{grid-template-columns:1fr 1fr;min-height:100vh;display:grid}.login-art{color:#fff;background-color:#0e4a43;background-image:radial-gradient(at 70% 20%,#247c6b 0%,#0000 54%),linear-gradient(130deg,#0d403c,#0b5850);background-position:0 0;background-repeat:repeat;background-size:auto;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;flex-direction:column;justify-content:space-between;padding:9vh 7vw;display:flex}.art-symbol{background:#ffffff23;border:1px solid #ffffff45;width:64px;height:64px;font-size:36px}.login-art h1{max-width:550px;font-size:clamp(30px,4vw,50px);line-height:1.15}.login-art p{color:#c4e2da;max-width:390px;font-size:16px;line-height:1.85}.art-caption{color:#add5cc;letter-spacing:.4px;font-size:12px}.login-form-wrap{place-items:center;padding:24px;display:grid}.login-card{width:min(100%,420px)}.login-card h2{margin:15px 0 10px;font-size:31px}.login-card p{color:#8e9aac;margin-bottom:32px;font-size:14px;line-height:1.6}.login-card label{margin:20px 0 9px;font-size:12px;font-weight:750;display:block}.login-card input{background:#fff;border:1px solid #d7dfe7;border-radius:10px;outline:none;width:100%;padding:14px 15px;font-size:14px}.login-card input:focus{border-color:#167362;box-shadow:0 0 0 3px #1e8a7520}.login-card .full{width:100%;margin-top:27px}.form-help{color:#8997a7;text-align:center;margin-top:24px;font-size:12px;display:block}.timer{text-align:center;background:#fff;border:1px solid #dfe8eb;border-radius:12px;min-width:130px;padding:12px 19px}.timer small{color:#7a8998;display:block}.timer strong{font-variant-numeric:tabular-nums;letter-spacing:1px;margin-top:3px;font-size:24px;display:block}.timer.urgent{color:#c4493a;background:#fff4f1;border-color:#ffd1c7}.exam-layout{grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:22px;display:grid}.question-card,.exam-sidebar{background:#fff;border:1px solid #e5ebf0;border-radius:16px;box-shadow:0 8px 30px #172c3d06}.question-meta{color:#7c8d9d;letter-spacing:.8px;border-bottom:1px solid #edf0f2;justify-content:space-between;padding:20px 27px;font-size:11px;font-weight:800;display:flex}.question-body{min-height:380px;padding:28px;position:relative;overflow:hidden}.question-body h2{z-index:1;max-width:650px;font-size:19px;font-weight:700;line-height:1.65;position:relative}.watermark-layer{z-index:2;color:#25665a1b;letter-spacing:3px;pointer-events:none;text-align:center;white-space:nowrap;-webkit-user-select:none;user-select:none;font-size:17px;font-weight:750;line-height:115px;position:absolute;inset:75px -30px;transform:rotate(-20deg)}.choices{z-index:1;flex-direction:column;gap:11px;margin-top:30px;display:flex;position:relative}.choice{text-align:left;color:#32455c;background:#fff;border:1px solid #dfe6ec;border-radius:11px;align-items:center;gap:14px;width:100%;min-height:57px;padding:12px 15px;font-size:14px;display:flex}.choice:hover:not(:disabled){border-color:#4ca18b}.choice.selected{background:#ebf7f2;border-color:#16856d}.letter{color:#6b7b89;background:#fff;border:1px solid #e0e6ec;border-radius:8px;flex-shrink:0;place-items:center;width:30px;height:30px;font-size:12px;font-weight:800;display:grid}.selected .letter{color:#fff;background:#176c62;border-color:#176c62}.choice-check{color:#176c62;margin-left:auto;font-weight:800}.question-bottom{border-top:1px solid #edf0f2;justify-content:space-between;align-items:center;gap:15px;padding:18px 25px;display:flex}.save-indicator{color:#18876a;font-size:12px;font-weight:700}.save-indicator.pending{color:#b27d30}.question-actions{gap:8px;display:flex}.exam-sidebar{padding:22px}.side-head{justify-content:space-between;align-items:center;display:flex}.side-head h3{margin:0;font-size:15px}.side-head span{color:#68788b;font-size:12px}.progress-track{background:#edf2f5;border-radius:20px;height:7px;margin:20px 0;overflow:hidden}.progress-track>div{background:#1b836b;border-radius:20px;height:100%;transition:width .2s}.exam-sidebar p{color:#8492a1;margin-bottom:25px;font-size:12px;line-height:1.75}.completion{text-align:center;background:#fff;border:1px solid #e6eaef;border-radius:16px;max-width:650px;margin:0 auto;padding:48px 24px}.complete-icon{color:#14815d;background:#e3f7ee;border-radius:50%;place-items:center;width:68px;height:68px;margin:0 auto 20px;font-size:36px;display:grid}.completion p{color:#7b8a9b;max-width:420px;margin:0 auto 25px;font-size:14px;line-height:1.7}.summary-grid{text-align:left;grid-template-columns:1fr 1fr;gap:15px;max-width:300px;margin:10px auto 30px;font-size:13px;display:grid}.summary-grid span{color:#8190a1}.summary-grid strong{text-align:right}.proctor-bar{background:#fff;border:1px solid #e6edf2;border-radius:13px;align-items:center;gap:20px;margin-bottom:20px;padding:16px 22px;display:flex}.proctor-bar label{font-size:13px;font-weight:750}.proctor-bar select{border:1px solid #dce5ea;border-radius:9px;flex:1;max-width:400px;padding:10px;font-size:13px}.metrics{grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:24px;display:grid}.metrics>div{background:#fff;border:1px solid #e5ebef;border-radius:13px;padding:21px}.metrics strong{font-size:30px;display:block}.metrics span{color:#8995a2;font-size:12px}.table-wrap{background:#fff;border:1px solid #e5ebef;border-radius:15px;overflow:hidden}.table-wrap table{border-collapse:collapse;width:100%;font-size:13px}.table-wrap th,.table-wrap td{text-align:left;border-bottom:1px solid #edf0f3;padding:16px 20px}.table-wrap th{color:#7a8897;letter-spacing:.3px;background:#fbfcfd;font-size:11px}.empty-state{text-align:center;color:#8192a2;padding:40px;font-size:14px}footer{text-align:center;color:#9aa4b0;padding:24px;font-size:11px}.screen-centered{color:#647587;justify-content:center;align-items:center;gap:14px;min-height:100vh;display:flex}.spinner{border:2px solid #cce4db;border-top-color:#1a7f66;border-radius:50%;width:18px;height:18px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=800px){.app-header{min-height:71px;padding:0 17px}.main-content{padding:26px 16px 45px}.exam-layout{grid-template-columns:1fr}.exam-sidebar{order:-1}.page-head{align-items:flex-start}.question-bottom{flex-direction:column;align-items:flex-start}.question-actions{width:100%}.question-actions button{flex:1}.metrics{grid-template-columns:repeat(2,1fr)}.table-wrap{overflow:auto}.table-wrap table{min-width:530px}.login-page{grid-template-columns:1fr}.login-art{gap:18px;min-height:180px;padding:26px}.login-art h1{font-size:28px}.login-art p,.art-caption{display:none}.login-form-wrap{padding:34px 24px}.login-card h2{font-size:27px}.user-caption{display:none}}@media (width<=460px){.page-head h1{font-size:25px}.page-head.compact{flex-direction:column}.page-head.compact .timer{justify-content:space-between;align-items:center;width:100%;display:flex}.page-head.compact .timer strong{font-size:22px}.question-meta{padding:16px}.question-body{min-height:340px;padding:20px}.question-body h2{font-size:17px}.choice{min-height:53px}.question-bottom{padding:16px}.exam-sidebar{padding:17px}.metrics{gap:8px}.metrics>div{padding:15px}.metrics strong{font-size:26px}.brand strong{font-size:12px}.brand-symbol{width:38px;height:38px}.app-header .avatar{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.modal-backdrop{z-index:20;background:#1423307a;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:16px;width:min(100%,430px);padding:26px;box-shadow:0 22px 80px #0000002e}.modal h2{font-size:22px}.modal p{color:#788899;font-size:14px;line-height:1.7}.modal-actions{justify-content:flex-end;gap:9px;margin-top:24px;display:flex}
