:root{--gh-navy:#143a63;--gh-navy2:#0d2d4f;--gh-blue:#315f87;--gh-orange:#ef7d00;--gh-green:#118761;--gh-bg:#f3f6f9;--gh-line:#d9e2eb;--gh-text:#15324f;--gh-muted:#6b7f93}
*{box-sizing:border-box}
body.public-employee-body{margin:0;background:linear-gradient(180deg,#eef4f8 0,#f8fafc 100%);color:var(--gh-text);font-family:Inter,Arial,"Segoe UI",Tahoma,sans-serif;min-height:100vh}
.public-splash{position:fixed;inset:0;z-index:9999;background:#f6f9fc;display:grid;place-items:center;transition:.35s opacity}
.public-splash.hide{opacity:0;pointer-events:none}
.public-splash-card{display:flex;flex-direction:column;align-items:center;gap:10px}
.public-splash-card img{width:110px}
.public-splash-card b{font-size:26px;color:var(--gh-navy)}
.public-splash-card span{color:var(--gh-muted)}
.public-loading{width:180px;height:5px;border-radius:10px;background:#dce6ef;overflow:hidden;margin-top:10px}
.public-loading i{display:block;width:45%;height:100%;background:var(--gh-orange);animation:load 1s infinite alternate ease-in-out}
@keyframes load{to{transform:translateX(120px)}}
.public-topbar{height:92px;background:#fff;border-bottom:1px solid var(--gh-line);display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,4vw);position:sticky;top:0;z-index:20}
.public-brand{display:flex;align-items:center;gap:15px}.public-brand img{width:62px;height:auto}.public-brand div{display:flex;flex-direction:column}.public-brand b{font-size:23px;color:var(--gh-navy)}.public-brand span{font-size:13px;color:var(--gh-muted);margin-top:4px}
.public-head-actions{display:flex;gap:10px;align-items:center}.public-lang{border:1px solid var(--gh-line);background:#fff;color:var(--gh-navy);padding:10px 14px;border-radius:12px;font-weight:800;cursor:pointer}.public-version{font-size:12px;color:var(--gh-orange);font-weight:800}
.public-main{max-width:980px;margin:0 auto;padding:42px 22px 55px}
.card-public{background:#fff;border:1px solid #e0e7ee;border-radius:24px;box-shadow:0 18px 45px rgba(20,58,99,.10);padding:34px}
.public-gate{max-width:840px;margin:auto}
.public-kicker{font-size:12px;letter-spacing:2px;color:var(--gh-orange);font-weight:900}.public-gate h1,.public-result h1{font-size:36px;margin:10px 0 8px;color:var(--gh-navy)}.public-gate>p{color:var(--gh-muted);line-height:1.8;max-width:720px}
.challenge-preview{margin:26px 0;background:linear-gradient(135deg,var(--gh-navy2),#1f658c);border-radius:20px;padding:24px;color:#fff;display:flex;justify-content:space-between;gap:22px;align-items:center}.challenge-preview.hidden{display:none}.challenge-preview small{display:block;color:#c8d8e7;margin-bottom:6px}.challenge-preview b{font-size:21px}.challenge-preview-meta{display:flex;gap:28px}.challenge-preview-meta b{font-size:22px}
.public-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}.public-form label{display:flex;flex-direction:column;gap:7px}.public-form label span{font-weight:800;color:var(--gh-navy)}.public-form em{color:#c0352b}.public-form input,.public-form select{width:100%;height:52px;border:1px solid #cfdbe6;border-radius:13px;padding:0 14px;background:#fff;color:var(--gh-text);font:inherit;outline:none}.public-form input:focus,.public-form select:focus{border-color:#3f78a4;box-shadow:0 0 0 3px rgba(49,95,135,.12)}.public-form input[readonly]{background:#f2f6f9;color:#51687d}
.public-primary,.public-secondary,.public-submit{min-height:50px;border:0;border-radius:13px;padding:0 22px;font:inherit;font-weight:900;cursor:pointer}.public-primary{background:var(--gh-orange);color:#fff}.public-primary:hover{filter:brightness(.96)}.public-secondary{background:#fff;color:var(--gh-navy);border:1px solid #cbd8e3}.public-submit{background:var(--gh-green);color:#fff}.public-form .public-primary{grid-column:1/-1;margin-top:4px}
.public-security{margin-top:18px;color:#6d8295;font-size:13px;display:flex;gap:7px;align-items:center}.public-security span:first-child{color:var(--gh-green)}
.public-message{margin-top:16px;padding:12px 14px;border-radius:12px;background:#fff3df;color:#8b4f00;border:1px solid #ffd59a}.public-message.error{background:#fff0f0;color:#9e2727;border-color:#f2c4c4}.hidden{display:none!important}
.public-quiz{max-width:920px;margin:auto}.quiz-toolbar{background:var(--gh-navy);color:#fff;border-radius:20px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.quiz-toolbar>div:first-child{display:flex;flex-direction:column;gap:4px}.quiz-toolbar>div:first-child span{font-weight:900;font-size:18px}.quiz-toolbar small{color:#c9d9e7}.quiz-timer{text-align:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:9px 18px;border-radius:14px}.quiz-timer b{font-size:24px;display:block;color:#fff}.quiz-timer.warning b{color:#ffbf63}
.quiz-progress-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin:22px 4px;color:#5e7489;font-weight:800}.quiz-progress{height:8px;background:#dce6ee;border-radius:9px;overflow:hidden}.quiz-progress i{display:block;height:100%;width:0;background:var(--gh-orange);transition:.25s}
.question-card-public{background:#fff;border:1px solid #e0e7ee;border-radius:24px;padding:32px;box-shadow:0 16px 40px rgba(20,58,99,.08)}.question-meta{display:flex;align-items:center;justify-content:space-between;color:#708499;font-size:12px;font-weight:900}.question-meta span:first-child{color:var(--gh-orange);text-transform:uppercase;letter-spacing:1px}.question-card-public h2{font-size:27px;line-height:1.55;margin:20px 0 26px;color:var(--gh-navy)}
.public-options{display:grid;gap:13px}.public-option{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:12px;border:1px solid #d7e2ec;border-radius:15px;padding:13px 16px;background:#fbfdff;cursor:pointer;text-align:start;color:var(--gh-text);font:inherit}.public-option:hover{border-color:#6e9aba}.public-option.selected{border-color:var(--gh-orange);background:#fff8ef;box-shadow:0 0 0 2px rgba(239,125,0,.09)}.public-option i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e8eff5;color:var(--gh-navy);font-style:normal;font-weight:900}.public-option.selected i{background:var(--gh-orange);color:#fff}
.quiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.quiz-nav .public-primary,.quiz-nav .public-submit{margin-inline-start:auto}
.public-result{text-align:center;max-width:680px;margin:auto}.result-check{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:#e7f6ef;color:var(--gh-green);font-size:46px;font-weight:900;margin:0 auto 18px}.result-score{margin:28px auto;background:linear-gradient(135deg,var(--gh-navy),#235f88);color:#fff;border-radius:20px;padding:22px;max-width:260px}.result-score small{display:block;color:#c9d9e7}.result-score b{font-size:48px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0 24px}.result-grid>div{background:#f4f7fa;border-radius:15px;padding:16px}.result-grid small{display:block;color:#71869a}.result-grid b{font-size:24px;color:var(--gh-navy)}
.public-footer{text-align:center;color:#8799aa;font-size:12px;padding:0 20px 28px}
@media(max-width:700px){.public-topbar{height:78px;padding:0 14px}.public-brand img{width:48px}.public-brand b{font-size:18px}.public-version{display:none}.public-main{padding:24px 13px 42px}.card-public{padding:22px 17px;border-radius:19px}.public-gate h1,.public-result h1{font-size:28px}.public-form{grid-template-columns:1fr}.challenge-preview{align-items:flex-start;flex-direction:column}.challenge-preview-meta{width:100%;justify-content:space-between}.question-card-public{padding:22px 17px}.question-card-public h2{font-size:21px}.quiz-toolbar{padding:16px}.quiz-progress-row{font-size:12px}.public-option{grid-template-columns:38px 1fr;padding:12px}.quiz-nav{position:sticky;bottom:8px;background:rgba(243,246,249,.94);padding:8px;border-radius:15px;backdrop-filter:blur(8px)}}