:root{--primary:#2457d6;--primary-dark:#1746a2;--primary-soft:#eaf2ff;--ink:#172033;--muted:#667085;--line:#dfe5ee;--page:#f6f8fc;--card:#fff;--success:#168a56;--success-soft:#e7f7ef;--warning:#d88700;--warning-soft:#fff5dc;--danger:#d64545;--danger-soft:#fff0f0;--violet:#7158d9;--shadow:0 16px 45px rgba(27,55,108,.11);--shadow-sm:0 7px 22px rgba(27,55,108,.08);--radius:18px;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select{font:inherit}button,a{transition:.18s ease}button{color:inherit}a{text-decoration:none;color:inherit}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.16;letter-spacing:-.025em}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #9bc0ff;outline-offset:2px}
.topbar{height:76px;padding:0 max(20px,calc((100% - var(--max))/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(15px)}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,var(--primary-dark),var(--primary));color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(36,87,214,.24)}.brand strong{display:block;font-size:17px}.brand small{display:block;font-size:11px;color:var(--muted);margin-top:2px}.topbar-actions{display:flex;align-items:center;gap:9px}.icon-button{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;font-weight:900}.icon-button:hover{background:var(--primary-soft);border-color:#b7ccff}.notification-button{position:relative}.notification-button span{position:absolute;width:7px;height:7px;background:var(--danger);border-radius:50%;right:7px;top:7px}.profile-chip{display:flex;align-items:center;gap:8px;border:0;background:var(--primary-soft);border-radius:999px;padding:5px 12px 5px 5px;font-weight:800;cursor:pointer}.avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff}
.site-footer{max-width:var(--max);margin:50px auto 0;padding:28px 20px 115px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.site-footer nav{display:flex;gap:18px}.bottom-nav{display:none}.logged-out .bottom-nav,.auth-mode .topbar,.auth-mode .site-footer,.focus-mode .topbar,.focus-mode .site-footer,.focus-mode .bottom-nav{display:none}
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.primary-button,.ghost-button,.danger-button{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 18px;font-weight:850;border:0;cursor:pointer}.primary-button{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;box-shadow:0 8px 18px rgba(36,87,214,.22)}.primary-button:hover{transform:translateY(-1px);box-shadow:0 11px 24px rgba(36,87,214,.27)}.primary-button:disabled{opacity:.45;cursor:not-allowed;transform:none}.ghost-button{background:#fff;border:1px solid var(--line);color:var(--primary-dark)}.ghost-button:hover,.ghost-button.active{background:var(--primary-soft);border-color:#adc4ff}.danger-button{background:var(--danger-soft);color:var(--danger);border:1px solid #f4bcbc}.full{width:100%}.large{min-height:54px;font-size:16px}
.focus-card{background:linear-gradient(135deg,#102f75,#2861e4);color:#fff;border-radius:26px;padding:34px;display:grid;grid-template-columns:1fr 145px;gap:24px;align-items:center;position:relative;overflow:hidden;box-shadow:0 25px 60px rgba(23,70,162,.23)}.focus-card:after{content:"";position:absolute;width:360px;height:360px;border:70px solid rgba(255,255,255,.045);border-radius:50%;right:-130px;top:-170px}.focus-copy,.focus-card>a,.progress-ring{position:relative;z-index:1}.live-pill{display:inline-block;background:rgba(255,255,255,.13);padding:5px 10px;border-radius:99px;font-size:10px;font-weight:900;letter-spacing:.1em}.focus-card h2{font-size:32px;margin:15px 0 9px}.focus-card p{color:#d8e4ff;max-width:610px}.focus-meta{display:flex;gap:35px;margin-top:22px}.focus-meta span{display:grid;color:#aac1fa;font-size:11px;text-transform:uppercase;letter-spacing:.06em}.focus-meta b{color:#fff;font-size:13px;margin-top:3px}.focus-card>a{grid-column:1/-1;justify-self:start;background:#fff;color:var(--primary-dark);box-shadow:none}.progress-ring{width:125px;height:125px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#73e6bd calc(var(--progress)*1%),rgba(255,255,255,.15) 0)}.progress-ring:after{content:"";position:absolute;width:96px;height:96px;background:#1c4db8;border-radius:50%}.progress-ring span{z-index:1;text-align:center}.progress-ring strong{display:block;font-size:26px}.progress-ring small{color:#c9d8ff}.resume-banner{margin-top:20px;background:var(--warning-soft);border:1px solid #f4d48b;border-radius:18px;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.resume-banner h3{margin:2px 0 4px}.resume-banner p{margin:0;color:var(--muted)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.metrics-grid article{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:var(--shadow-sm)}.metrics-grid strong{display:block;font-size:25px;margin-top:12px}.metrics-grid small{color:var(--muted)}.metric-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center}.metric-icon svg{width:20px}.metric-icon.blue{background:var(--primary-soft);color:var(--primary)}.metric-icon.green{background:var(--success-soft);color:var(--success)}.metric-icon.amber{background:var(--warning-soft);color:var(--warning)}.metric-icon.violet{background:#f0edff;color:var(--violet)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.quick-grid a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow-sm)}.quick-grid a:hover{transform:translateY(-3px);border-color:#b9cbfa}.quick-grid span{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}.quick-grid strong,.quick-grid small{display:block}.quick-grid strong{margin-top:16px}.quick-grid small{color:var(--muted);margin-top:3px}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:28px 18px;background:linear-gradient(145deg,#f5f8ff,#eaf2ff);position:relative;overflow:hidden}.auth-glow{position:absolute;border-radius:50%;filter:blur(8px)}.auth-glow.one{width:340px;height:340px;background:#c6d9ff;left:-120px;top:-120px}.auth-glow.two{width:280px;height:280px;background:#d5f5e7;right:-100px;bottom:-100px}.auth-card{width:min(100%,440px);background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.9);border-radius:25px;padding:35px;box-shadow:0 30px 75px rgba(25,64,146,.16);backdrop-filter:blur(18px);position:relative}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:30px}.auth-card h1{font-size:37px;margin:0 0 8px}.auth-card>p{color:var(--muted);margin-bottom:27px}.auth-card form>label{display:block;font-weight:800;margin:16px 0}.auth-card input:not([type=checkbox]){display:block;width:100%;height:50px;border:1px solid var(--line);border-radius:12px;padding:0 14px;margin-top:7px;background:#fff}.password-wrap{display:block;position:relative}.password-wrap button{position:absolute;right:10px;top:16px;border:0;background:transparent;color:var(--primary);font-weight:800;cursor:pointer}.password-wrap input{padding-right:60px!important}.form-row{display:flex;justify-content:space-between;align-items:center;margin:19px 0;color:var(--muted);font-size:13px}.form-row a{color:var(--primary);font-weight:800}.checkbox{display:flex!important;gap:8px;align-items:center;margin:0!important;font-weight:600!important}.checkbox input,.consent input{accent-color:var(--primary)}.form-error{min-height:22px;color:var(--danger);font-size:13px}.demo-login{display:grid;grid-template-columns:1fr 1fr;background:var(--primary-soft);border-radius:12px;padding:12px 14px;margin-top:18px;font-size:12px;color:var(--muted)}.demo-login strong{grid-column:1/-1;color:var(--ink)}.trust-row{display:flex;justify-content:center;gap:16px;color:var(--success);font-size:11px;font-weight:750;margin-top:24px}
.onboarding-page{max-width:620px;margin:auto;padding:0 16px 135px}.stepbar{height:65px;display:flex;align-items:center;justify-content:space-between}.stepbar>span{background:#fff;border:1px solid var(--line);padding:5px 12px;border-radius:99px;color:var(--muted);font-size:12px}.stepbar i{display:inline-block;width:7px;height:7px;background:var(--primary);border-radius:50%;margin-right:6px}.onboarding-hero{padding:18px 0 22px}.onboarding-hero h1{font-size:38px;margin:0 0 8px}.onboarding-hero h2{font-size:21px;color:var(--primary);margin-bottom:10px}.onboarding-hero p{color:var(--muted)}.exam-stack{display:grid;gap:12px}.exam-select-card{width:100%;position:relative;display:grid;grid-template-columns:48px 1fr 28px;text-align:left;gap:13px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;cursor:pointer;box-shadow:var(--shadow-sm)}.exam-select-card:hover{border-color:#b3c7fb}.exam-select-card.selected{border:2px solid var(--primary);padding:15px;background:linear-gradient(110deg,#fff,#f5f8ff)}.exam-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}.exam-icon svg{width:22px}.exam-card-copy strong,.exam-card-copy small{display:block}.exam-card-copy strong{font-size:17px}.exam-card-copy small{color:var(--muted)}.exam-card-copy p{color:var(--muted);font-size:13px;margin:10px 0}.tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag-row i{font-style:normal;background:#f0f3f8;border-radius:99px;padding:3px 8px;font-size:10px;color:#536174;font-weight:750}.select-check{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#f1f3f7;color:var(--muted);font-weight:900}.selected .select-check{background:var(--primary);color:#fff}.primary-badge{position:absolute;top:-8px;right:46px;background:var(--warning-soft);color:#936000;padding:2px 8px;border-radius:99px;font-size:9px;text-transform:uppercase}.mentor-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px;margin-top:20px;box-shadow:var(--shadow-sm)}.mentor-title{display:flex;align-items:center;gap:11px}.mentor-title h3{margin:0}.mentor-icon{width:38px;height:38px;display:grid;place-items:center;background:#f0edff;color:var(--violet);border-radius:12px}.mentor-card p{background:#f7f8fc;padding:13px;border-radius:12px;color:var(--muted)}.mentor-card label{font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.mentor-card select{display:block;width:100%;height:45px;border:1px solid var(--line);border-radius:11px;padding:0 11px;margin-top:7px;background:#fff}.student-promise{text-align:center;color:var(--success);font-size:12px;margin-top:18px}.sticky-action{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,620px);background:rgba(255,255,255,.96);border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;padding:14px 16px;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;z-index:30;box-shadow:0 -13px 35px rgba(25,48,95,.13);backdrop-filter:blur(12px)}.sticky-action span{font-size:11px;color:var(--muted)}.sticky-action span:nth-child(2){text-align:right}.sticky-action strong{color:var(--ink)}.sticky-action button{grid-column:1/-1}
.filter-bar{display:grid;grid-template-columns:1fr 230px 180px;gap:11px;margin-bottom:20px}.filter-bar select,.search-box{height:48px;background:#fff;border:1px solid var(--line);border-radius:13px}.filter-bar select{padding:0 12px}.search-box{display:flex;align-items:center;gap:9px;padding:0 13px;color:var(--muted)}.search-box input{border:0;outline:0;width:100%;height:100%;background:transparent}.test-list{display:grid;gap:14px}.test-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:22px;display:grid;grid-template-columns:52px 1fr auto;gap:18px;box-shadow:var(--shadow-sm)}.test-card-icon{width:50px;height:50px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}.test-card-copy h3{font-size:21px;margin:10px 0 5px}.test-card-copy p{color:var(--muted);margin-bottom:14px}.test-facts{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:12px}.test-facts b{color:var(--ink)}.test-card-action{min-width:135px;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between}.previous-score{font-size:22px;font-weight:900;color:var(--success);text-align:right}.previous-score small{display:block;font-size:10px;color:var(--muted);font-weight:600}.new-label{font-size:11px;color:var(--muted)}
.instruction-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,5vw,42px);box-shadow:var(--shadow)}.instruction-card>h1{font-size:clamp(30px,5vw,43px);margin-bottom:9px}.instruction-card>p{color:var(--muted)}.instruction-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:15px;margin:25px 0;overflow:hidden}.instruction-stats div{padding:16px;text-align:center;border-right:1px solid var(--line)}.instruction-stats div:last-child{border:0}.instruction-stats strong,.instruction-stats span{display:block}.instruction-stats strong{font-size:19px}.instruction-stats span{font-size:11px;color:var(--muted)}.settings-section{margin:30px 0}.settings-section h2{font-size:18px}.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.choice-grid.three{grid-template-columns:repeat(3,1fr)}.choice-card{position:relative;border:1px solid var(--line);border-radius:14px;padding:15px;display:flex;gap:10px;cursor:pointer}.choice-card:has(input:checked){border:2px solid var(--primary);padding:14px;background:var(--primary-soft)}.choice-card input{position:absolute;opacity:0}.choice-card strong,.choice-card small{display:block}.choice-card small{color:var(--muted);line-height:1.35;margin-top:4px}.choice-card>i{margin-left:auto;font-style:normal;color:transparent}.choice-card:has(input:checked)>i{color:var(--primary)}.rules-box{background:#f7f8fb;border-radius:14px;padding:18px}.rules-box h3{margin-bottom:8px}.rules-box ul{margin:0;padding-left:20px;color:var(--muted)}.consent{display:flex;gap:9px;margin:22px 0;font-weight:750}
.test-shell{min-height:100vh;background:#f3f6fb;padding-bottom:30px}.test-head{height:72px;background:#fff;border-bottom:1px solid var(--line);display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:0 max(18px,calc((100% - var(--max))/2))}.test-head strong,.test-head small{display:block}.test-head small{color:var(--muted)}.test-clock{background:var(--primary-dark);color:#fff;padding:8px 12px;border-radius:10px;font-weight:900;font-variant-numeric:tabular-nums}.test-clock.urgent{background:var(--danger);animation:pulse 1s infinite}.test-progress{height:5px;background:#dfe7f8}.test-progress span{display:block;height:100%;background:var(--primary);transition:.2s}.test-layout{max-width:var(--max);margin:26px auto;display:grid;grid-template-columns:1fr 260px;gap:18px;padding:0 18px}.question-card,.test-sidebar{background:#fff;border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow-sm)}.question-card{padding:clamp(20px,4vw,34px)}.question-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:850}.question-card h1{font-size:clamp(22px,4vw,30px);margin:21px 0}.question-card pre{background:#132035;color:#eaf2ff;padding:17px;border-radius:13px;overflow:auto}.answer-list{display:grid;gap:10px;margin-top:20px}.answer-option{display:grid;grid-template-columns:auto 35px 1fr;align-items:center;border:1px solid var(--line);border-radius:13px;padding:12px;cursor:pointer}.answer-option input{opacity:0;width:0}.option-letter{width:33px;height:33px;border-radius:9px;background:#f0f3f7;display:grid;place-items:center;font-weight:900}.answer-option:hover,.answer-option.selected{border-color:var(--primary);background:var(--primary-soft)}.answer-option.selected .option-letter{background:var(--primary);color:#fff}.answer-option.correct{border-color:var(--success);background:var(--success-soft)}.answer-option.correct .option-letter{background:var(--success);color:#fff}.answer-option.incorrect{border-color:var(--danger);background:var(--danger-soft)}.answer-option.incorrect .option-letter{background:var(--danger);color:#fff}.feedback{border-left:4px solid;border-radius:12px;padding:14px 16px;margin-top:17px}.feedback p{margin:3px 0 0}.feedback.success{background:var(--success-soft);border-color:var(--success);color:#096b45}.feedback.danger{background:var(--danger-soft);border-color:var(--danger);color:#9f2525}.test-actions{display:flex;gap:10px;justify-content:flex-end;border-top:1px solid var(--line);padding-top:20px;margin-top:24px}.test-sidebar{padding:18px;height:max-content}.palette-head{display:flex;justify-content:space-between;align-items:center}.palette-head button{display:none;border:0;background:none;font-size:25px}.question-palette{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:16px 0}.question-palette button{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:#f3f5f8;font-weight:850;cursor:pointer}.question-palette button.answered{background:var(--success-soft);color:var(--success);border-color:#a8dec5}.question-palette button.reviewed{background:#f0edff;color:var(--violet);border-color:#c9bfff}.question-palette button.current{outline:3px solid #8eb0ff}.palette-legend{display:grid;gap:7px;font-size:11px;color:var(--muted);margin-bottom:17px}.palette-legend span{display:flex;align-items:center;gap:7px}.palette-legend i{width:12px;height:12px;border:1px solid var(--line);background:#f3f5f8;border-radius:3px}.palette-legend i.answered{background:var(--success-soft);border-color:#a8dec5}.palette-legend i.reviewed{background:#f0edff;border-color:#c9bfff}.palette-fab{display:none}.submit-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:20px 0}.submit-summary div{background:var(--page);border-radius:12px;padding:13px;text-align:center}.submit-summary strong,.submit-summary span{display:block}.submit-summary strong{font-size:23px}.submit-summary span{font-size:11px;color:var(--muted)}
.result-list{display:grid;gap:11px}.result-row{display:grid;grid-template-columns:64px 1fr auto;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px;box-shadow:var(--shadow-sm)}.score-orb{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-weight:900}.score-orb.pass{background:var(--success-soft);color:var(--success)}.score-orb.fail{background:var(--danger-soft);color:var(--danger)}.result-row strong,.result-row small{display:block}.result-row small{color:var(--muted);margin-top:3px}.result-row>b{font-size:12px;color:var(--primary)}.result-hero{text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:var(--shadow)}.result-hero h1{font-size:40px;margin:0 0 4px}.result-hero>p{color:var(--muted)}.result-ring{width:170px;height:170px;position:relative;margin:22px auto}.result-ring svg{width:100%;height:100%;transform:rotate(-90deg);stroke-width:9}.result-ring circle{fill:none;stroke:#e8edf5}.result-ring circle.value{stroke:var(--success);stroke-dasharray:339.3;stroke-linecap:round}.failed .result-ring circle.value{stroke:var(--warning)}.result-ring span{position:absolute;inset:0;display:grid;place-content:center}.result-ring strong,.result-ring small{display:block}.result-ring strong{font-size:32px}.result-ring small{color:var(--muted)}.result-status{display:inline-block;background:var(--success-soft);color:var(--success);border-radius:99px;padding:6px 12px;font-weight:850}.failed .result-status{background:var(--warning-soft);color:var(--warning)}.result-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:15px 0}.result-metrics article{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;text-align:center}.result-metrics strong,.result-metrics span{display:block}.result-metrics strong{font-size:21px}.result-metrics span{font-size:11px;color:var(--muted)}.analysis-card,.settings-card,.profile-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;margin-top:15px}.topic-row{display:grid;grid-template-columns:180px 1fr 50px;gap:13px;align-items:center;margin:14px 0}.topic-row span strong,.topic-row span small{display:block}.topic-row span small{color:var(--muted)}.topic-row>div{height:8px;background:#edf0f5;border-radius:9px;overflow:hidden}.topic-row i{display:block;height:100%;background:var(--primary);border-radius:9px}.topic-row>b{text-align:right}.result-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.review-list{display:grid;gap:13px}.review-card{display:grid;grid-template-columns:42px 1fr;gap:15px;background:#fff;border:1px solid var(--line);border-left:4px solid;border-radius:16px;padding:20px}.review-card.correct{border-left-color:var(--success)}.review-card.incorrect{border-left-color:var(--danger)}.review-number{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--page);font-weight:900}.review-card h3{margin:12px 0}.review-card>div>p{margin:5px 0;color:var(--muted)}.review-card .correct-text{color:var(--success)}.explanation{background:var(--page);border-radius:11px;padding:12px;margin-top:13px}.explanation p{margin:3px 0 0!important}.profile-card{display:flex;gap:18px;align-items:center}.profile-avatar{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:28px;font-weight:900}.profile-card h2{margin:0 0 5px}.profile-card p{margin:2px 0;color:var(--muted)}.settings-card h2{font-size:20px}.setting-toggle{display:flex;justify-content:space-between;align-items:center}.setting-toggle strong,.setting-toggle small{display:block}.setting-toggle small{color:var(--muted)}.setting-toggle input{width:42px;height:23px;accent-color:var(--primary)}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px}.faq-list summary{font-weight:850;cursor:pointer}.faq-list p{color:var(--muted);margin:10px 0 0}
.empty-state,.error-state{text-align:center;background:#fff;border:1px solid var(--line);border-radius:19px;padding:45px 20px}.error-state{max-width:620px;margin:70px auto}.empty-icon{width:58px;height:58px;border-radius:18px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin:0 auto 18px;font-size:25px;font-weight:900}.loading-screen{min-height:70vh;display:grid;place-content:center;text-align:center;color:var(--muted)}.loader{width:36px;height:36px;border:4px solid #dce6fc;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:auto}.toast-region{position:fixed;right:20px;bottom:25px;display:grid;gap:8px;z-index:100}.toast{background:#172033;color:#fff;border-radius:11px;padding:11px 15px;box-shadow:var(--shadow);animation:toastIn .25s ease}.modal-overlay{position:fixed;inset:0;background:rgba(13,25,48,.62);display:grid;place-items:center;padding:18px;z-index:90}.modal-card{width:min(100%,470px);background:#fff;border-radius:21px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.24);position:relative}.modal-card h2{font-size:29px;margin-bottom:7px}.modal-card>p{color:var(--muted)}.modal-close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:26px;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.72}}@keyframes toastIn{from{transform:translateY(8px);opacity:0}}
@media(max-width:820px){
  body{padding-bottom:78px}.topbar{height:66px;padding:0 14px}.brand strong{font-size:15px}.brand small,.profile-chip>span:last-child{display:none}.profile-chip{padding:4px}.notification-button{display:none}.page{padding:30px 14px 20px}.site-footer{display:none}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:72px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);z-index:45;padding-bottom:env(safe-area-inset-bottom);backdrop-filter:blur(14px)}.bottom-nav a{display:grid;place-content:center;text-align:center;color:var(--muted);font-size:10px;font-weight:750}.bottom-nav a span{display:block;font-size:21px;line-height:1.1}.bottom-nav a.active{color:var(--primary)}.welcome-row{align-items:flex-start}.welcome-row h1,.page-hero h1{font-size:34px}.focus-card{grid-template-columns:1fr 105px;padding:25px}.focus-card h2{font-size:25px}.progress-ring{width:100px;height:100px}.progress-ring:after{width:76px;height:76px}.progress-ring strong{font-size:21px}.metrics-grid,.quick-grid{grid-template-columns:repeat(2,1fr)}.filter-bar{grid-template-columns:1fr 1fr}.search-box{grid-column:1/-1}.test-card{grid-template-columns:45px 1fr}.test-card-action{grid-column:1/-1;flex-direction:row;align-items:center}.choice-grid.three{grid-template-columns:1fr}.test-layout{grid-template-columns:1fr;padding:0 12px}.test-sidebar{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:80;box-shadow:0 20px 70px rgba(0,0,0,.28)}.test-sidebar.open{display:block}.palette-head button{display:block}.palette-fab{display:block;position:fixed;right:15px;bottom:16px;background:var(--primary);color:#fff;border:0;border-radius:99px;padding:11px 16px;font-weight:850;z-index:60}.test-actions{flex-wrap:wrap}.test-actions .primary-button{flex:1 1 100%;order:-1}.result-metrics{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .welcome-row{display:block}.welcome-row .ghost-button{margin-top:13px}.focus-card{grid-template-columns:1fr}.progress-ring{justify-self:center}.focus-meta{gap:20px}.resume-banner{align-items:flex-start;flex-direction:column}.metrics-grid,.quick-grid{gap:9px}.metrics-grid article,.quick-grid a{padding:16px}.section-heading{align-items:flex-start}.test-card{grid-template-columns:1fr}.test-card-icon{width:42px;height:42px}.instruction-stats{grid-template-columns:repeat(2,1fr)}.instruction-stats div:nth-child(2){border-right:0}.instruction-stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}.choice-grid{grid-template-columns:1fr}.test-head{grid-template-columns:39px 1fr auto;padding:0 10px}.test-head div strong{font-size:12px}.test-clock{font-size:11px;padding:7px}.question-card{padding:18px}.answer-option{grid-template-columns:30px 1fr}.answer-option input{display:none}.option-letter{width:30px;height:30px}.topic-row{grid-template-columns:1fr 45px}.topic-row>div{grid-row:2;grid-column:1/-1}.result-row{grid-template-columns:54px 1fr}.result-row>b{grid-column:2}.score-orb{width:50px;height:50px}.review-card{grid-template-columns:1fr}.trust-row{flex-direction:column;align-items:center}.demo-login{grid-template-columns:1fr}.onboarding-hero h1{font-size:32px}.exam-select-card{grid-template-columns:43px 1fr 25px}.sticky-action{width:100%}
}

/* Public landing page — all copy and metrics are supplied by site-main.json */
.logged-out:not(.auth-mode){padding-bottom:0;background:#06110e;color:#f4faf7}.logged-out:not(.auth-mode) .topbar{background:rgba(6,17,14,.93);border-color:#1d342c;color:#f4faf7}.logged-out:not(.auth-mode) .brand small{color:#9fb6ad}.public-nav{display:flex;gap:25px;margin-left:auto;margin-right:24px}.public-nav a{font-size:13px;font-weight:750;color:#b8cbc4}.public-nav a:hover{color:#45e0ae}.header-signin{font-weight:800;color:#d8e6e1;padding:8px}.header-cta,.mint-button{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:linear-gradient(135deg,#60f0bd,#29c99b);color:#06251c!important;padding:11px 17px;font-weight:900;box-shadow:0 9px 25px rgba(69,224,174,.18)}.header-cta:hover,.mint-button:hover{transform:translateY(-1px);box-shadow:0 13px 30px rgba(69,224,174,.26)}.logged-out:not(.auth-mode) .icon-button{background:#10211b;border-color:#294139;color:#fff}.logged-out:not(.auth-mode) .site-footer{max-width:none;margin:0;padding:34px max(20px,calc((100% - var(--max))/2));background:#040d0a;border-color:#183028;color:#82988f}.logged-out:not(.auth-mode) .site-footer a:hover{color:#45e0ae}.public-landing{min-height:100vh;background:#06110e;color:#f4faf7}.verification-strip{min-height:37px;padding:7px max(20px,calc((100% - var(--max))/2));display:flex;align-items:center;gap:12px;background:#0a1a15;border-bottom:1px solid #1b332a;color:#afc2bb;font-size:11px}.verification-strip span{color:#45e0ae;border:1px solid #286c57;border-radius:99px;padding:2px 8px;font-weight:900}.verification-strip p{margin:0;flex:1}.verification-strip time{color:#81988f}.landing-hero{min-height:570px;display:grid;place-items:center;text-align:center;position:relative;overflow:hidden;border-bottom:1px solid #183028}.landing-glow{position:absolute;border-radius:50%;filter:blur(40px);opacity:.18}.landing-glow.one{width:650px;height:260px;background:#28dca5;top:-180px;left:calc(50% - 325px)}.landing-glow.two{width:420px;height:420px;background:#c29a2d;right:-270px;bottom:-260px}.landing-hero-inner{width:min(790px,calc(100% - 32px));position:relative;z-index:2}.landing-badge{display:inline-flex;border:1px solid #275445;background:#0b211a;color:#77eec5;border-radius:99px;padding:6px 12px;font-size:10px;font-weight:850;letter-spacing:.04em}.landing-hero h1{font-size:clamp(45px,6.3vw,76px);letter-spacing:-.055em;margin:22px 0 17px}.landing-hero h1 em{font-style:normal;background:linear-gradient(90deg,#45e0ae,#e3bf53);-webkit-background-clip:text;background-clip:text;color:transparent}.landing-hero>div>p{max-width:690px;margin:0 auto;color:#a8bbb4;font-size:17px}.landing-actions{display:flex;gap:12px;justify-content:center;margin:28px 0 39px}.dark-button{display:inline-flex;align-items:center;border:1px solid #294139;background:#0e1e19;color:#e4efeb;border-radius:11px;padding:11px 17px;font-weight:850}.dark-button:hover{border-color:#45e0ae}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.capability-grid div{background:rgba(14,31,25,.78);border:1px solid #1e372f;border-radius:13px;padding:13px}.capability-grid strong,.capability-grid span{display:block}.capability-grid strong{font-size:21px;color:#fff}.capability-grid div:nth-child(2) strong{color:#45e0ae}.capability-grid span{font-size:10px;color:#8fa49c}.landing-section{max-width:var(--max);margin:auto;padding:74px 20px}.landing-section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.landing-section-head.centered{display:block;text-align:center}.landing-section-head h2,.diagnostic-panel h2,.landing-final-cta h2{font-size:clamp(29px,4vw,42px);margin:6px 0 8px}.landing-section-head p,.diagnostic-panel p,.landing-final-cta p{color:#91a69e;max-width:650px}.landing-eyebrow{color:#45e0ae;font-size:10px;font-weight:900;letter-spacing:.12em}.public-exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.public-exam-card{background:#0c1a16;border:1px solid #1d342c;border-radius:17px;padding:19px;display:flex;flex-direction:column;box-shadow:0 15px 35px rgba(0,0,0,.14)}.public-exam-card:hover{border-color:#2d6754;transform:translateY(-2px)}.public-exam-top{display:flex;justify-content:space-between;align-items:center}.public-exam-card .exam-icon{background:#113026;color:#45e0ae}.public-exam-top i{font-style:normal;border:1px solid #5c4821;background:#2b2412;color:#e5bb57;padding:3px 8px;border-radius:99px;font-size:9px;font-weight:850}.public-exam-card h3{font-size:19px;margin:17px 0 7px}.public-exam-card>p{color:#8fa49c;font-size:12px;flex:1}.public-exam-card dl{border:1px solid #1c332b;border-radius:11px;padding:10px;margin:9px 0 14px}.public-exam-card dl div{display:flex;justify-content:space-between;gap:10px;margin:4px 0;font-size:10px}.public-exam-card dt{color:#81958e}.public-exam-card dd{margin:0;text-align:right;color:#dae6e1}.public-exam-card button{border:0;border-radius:9px;background:#133d30;color:#55e1b3;padding:9px;font-weight:850;cursor:pointer}.diagnostic-section{padding-top:26px}.diagnostic-panel{background:radial-gradient(circle at 15% 0,#183b30,#0c1a16 55%);border:1px solid #25493d;border-radius:24px;padding:34px;display:grid;grid-template-columns:1.25fr .75fr;gap:30px}.diagnostic-facts{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.diagnostic-facts span{background:#10251e;border:1px solid #28463c;color:#b6c8c1;padding:6px 10px;border-radius:99px;font-size:11px}.diagnostic-preview{background:#091511;border:1px solid #254238;border-radius:17px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.preview-label,.diagnostic-preview h3,.diagnostic-preview a{grid-column:1/-1}.preview-label{color:#45e0ae;font-size:10px;font-weight:900}.diagnostic-preview h3{margin:0}.diagnostic-preview>div{border:1px solid #1c332b;border-radius:10px;padding:10px}.diagnostic-preview b,.diagnostic-preview small{display:block}.diagnostic-preview b{font-size:20px}.diagnostic-preview small{color:#82978f}.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:30px}.how-grid article{background:#0c1a16;border:1px solid #1d342c;border-radius:16px;padding:22px}.how-grid article>span{color:#45e0ae;font-size:13px;font-weight:900}.how-grid h3{margin:22px 0 7px}.how-grid p{color:#8fa49c;font-size:12px;margin:0}.landing-final-cta{background:linear-gradient(120deg,#123b2e,#0a2019);border:1px solid #2a5848;border-radius:24px;padding:35px;display:flex;align-items:center;justify-content:space-between;gap:25px}.landing-final-cta p{margin:0}.landing-final-cta a{flex:none}
@media(max-width:900px){.public-nav{display:none}.public-exam-grid{grid-template-columns:repeat(2,1fr)}.how-grid{grid-template-columns:repeat(2,1fr)}.diagnostic-panel{grid-template-columns:1fr}.logged-out:not(.auth-mode) .topbar-actions .header-signin{display:none}.logged-out:not(.auth-mode) .site-footer{display:flex;padding-bottom:30px}}
@media(max-width:600px){.logged-out:not(.auth-mode) .topbar{position:sticky}.verification-strip{align-items:flex-start;flex-wrap:wrap;padding-block:8px}.verification-strip p{flex-basis:70%;font-size:10px}.verification-strip time{margin-left:auto}.landing-hero{min-height:560px}.landing-hero h1{font-size:42px}.landing-hero>div>p{font-size:14px}.landing-actions{flex-direction:column}.capability-grid{grid-template-columns:repeat(2,1fr)}.landing-section{padding:55px 14px}.public-exam-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}.public-exam-card{min-width:285px;scroll-snap-align:start}.how-grid{grid-template-columns:1fr}.landing-final-cta{align-items:flex-start;flex-direction:column}.logged-out:not(.auth-mode) .site-footer{align-items:flex-start;gap:17px;flex-direction:column}.header-cta{padding:9px 11px;font-size:11px}.logged-out:not(.auth-mode) .brand small{display:none}}
.coming-soon-action{display:block;border-radius:9px;background:#193029;color:#b7c9c1;padding:12px;text-align:center;font-weight:800}.coming-soon-card{opacity:.65;cursor:default}
.constable-hub{max-width:1120px}.constable-hub .page-hero small{color:var(--muted)}.hub-nav{display:flex;gap:8px;overflow-x:auto;padding:14px 0;position:sticky;top:0;background:var(--page);z-index:5}.hub-nav button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:10px 14px;white-space:nowrap;color:var(--primary-dark);font-weight:800;cursor:pointer}.hub-section{scroll-margin-top:76px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;margin:17px 0}.hub-section h2{margin:0 0 9px}.hub-section>p{color:var(--muted)}.hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.hub-tile{display:block;background:var(--page);border:1px solid var(--line);border-radius:13px;padding:17px;color:var(--ink)}.hub-tile h3{margin:3px 0 10px}.hub-tile ul{padding-left:20px;margin-bottom:0}.hub-tile p{color:var(--muted)}.retake-actions{justify-content:flex-start;flex-wrap:wrap}.retake-actions button:disabled{opacity:.45;cursor:not-allowed}@media(max-width:600px){.hub-grid{grid-template-columns:1fr}.hub-section{padding:18px}}

/* Unified deep-green theme based on the exam-card design. */
:root{color-scheme:dark;--primary:#4cddb0;--primary-dark:#1a7659;--primary-soft:#123529;--ink:#f4faf7;--muted:#a6beb4;--line:#284139;--page:#081510;--card:#10201a;--success:#60e5b5;--success-soft:#143b2c;--warning:#e8bf65;--warning-soft:#382b14;--danger:#ff8f88;--danger-soft:#3a1f22;--violet:#baa7ff;--shadow:0 16px 45px rgba(0,0,0,.27);--shadow-sm:0 7px 22px rgba(0,0,0,.19)}
body,.test-shell,.onboarding-page{background:var(--page);color:var(--ink)}.topbar,.bottom-nav,.test-head{background:#0c1b16;border-color:var(--line);color:var(--ink)}.site-footer{border-color:var(--line)}.brand-mark{background:#173e30;color:#6aebbe;box-shadow:none}.icon-button,.profile-chip{background:#122b21;border-color:var(--line);color:var(--ink)}.avatar{background:#205e45}.icon-button:hover{background:#1b4634;border-color:#39805e}.notification-button span{background:var(--warning)}.primary-button{background:#1c4a39;color:#83f0c6;box-shadow:none}.primary-button:hover{background:#266149;box-shadow:0 10px 25px rgba(0,0,0,.2)}.ghost-button,.choice-card,.exam-select-card,.test-card,.question-card,.test-sidebar,.metrics-grid article,.quick-grid a,.result-row,.result-hero,.result-metrics article,.analysis-card,.settings-card,.profile-card,.review-card,.faq-list details,.empty-state,.error-state,.instruction-card,.auth-card,.mentor-card,.modal-card,.hub-section{background:#10201a;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}.ghost-button{background:#153326;color:#83eec4}.ghost-button:hover,.ghost-button.active,.exam-select-card.selected{background:#1b4433;border-color:#55b88a}.exam-select-card:hover,.test-card:hover{border-color:#3b8562}.focus-card{background:linear-gradient(120deg,#10372a,#1a674b);box-shadow:var(--shadow)}.focus-card p,.focus-meta span,.progress-ring small{color:#c0d9cb}.focus-card>a{background:#b4f4d7;color:#09271b}.progress-ring{background:conic-gradient(#65e9b5 calc(var(--progress)*1%),rgba(255,255,255,.16) 0)}.progress-ring:after{background:#16553e}.test-clock{background:#164631;color:#e8fff4}.test-clock.urgent{background:#8d332d}.test-progress,.topic-row>div{background:#254438}.test-progress span,.topic-row i{background:#62ddb0}.test-sidebar,.hub-tile,.answer-option,.question-palette button,.rules-box,.submit-summary div,.explanation,.review-number,.test-card-icon,.metric-icon,.exam-icon{background:#142b22;border-color:#315345;color:var(--ink)}.answer-option:hover,.answer-option.selected,.choice-card:has(input:checked){background:#1b4533;border-color:#6ad8a9}.option-letter,.answer-option.selected .option-letter{background:#22654a;color:#e9fff4}.answer-option.correct,.feedback.success,.score-orb.pass{background:#163f2d;color:#90f2c7;border-color:#3ba674}.answer-option.incorrect,.feedback.danger,.score-orb.fail{background:#3b2425;color:#ffb0a8;border-color:#b66962}.question-palette button.answered{background:#1b4732;color:#a9f1c6}.question-palette button.reviewed{background:#332c4d;color:#d1c2ff}.question-palette button.current{outline-color:#67dab0}.question-card pre{background:#07110e}.result-status{background:#163f2d;color:#9df1c8}.failed .result-status{background:#382b14;color:#f1ce85}.result-ring circle{stroke:#254137}.result-ring circle.value{stroke:#6ee4ae}.failed .result-ring circle.value{stroke:#e8bf65}.correct-text{color:#85eabe}.filter-bar input,.filter-bar select,.search-box,.auth-card input,.onboarding-page select,.instruction-card input,.modal-card input{background:#0b1a14;border:1px solid #345244;color:var(--ink)}input::placeholder{color:#89a498}select option{background:#0b1a14;color:#f4faf7}.filter-bar input:focus,.auth-card input:focus{border-color:#75deb2}.sticky-action{background:#0e2118;border-color:var(--line)}.auth-page{background:radial-gradient(circle at top,#184634,#081510 65%)}.auth-glow{opacity:.08}.demo-login,.trust-row,.onboarding-hero,.stepbar,.resume-banner{border-color:var(--line)}.demo-login,.resume-banner{background:#173425}.onboarding-hero h2,.onboarding-hero p,.exam-card-copy small,.exam-card-copy p,.test-facts,.test-card-copy p,.hub-section>p,.hub-tile p{color:var(--muted)}.hub-nav{background:#081510}.hub-nav button{background:#173629;color:#a9f2ce;border-color:#315847}.hub-nav button:hover{background:#24543d}.hub-tile:hover:is(a){border-color:#67dca8}.palette-fab{background:#22684b}.bottom-nav a.active,.back-link,.section-heading>a,.eyebrow{color:#72e4b3}.toast{background:#1c4231}.modal-overlay{background:rgba(0,0,0,.72)}.public-exam-card{background:#10201a}.coming-soon-action{background:#1b3027;color:#c3d3ca}.public-exam-card button{background:#184434;color:#82edc1}
@media(max-width:820px){.bottom-nav{background:rgba(9,26,18,.97)}}

/* Official document preview and read-only content browser. */
[hidden]{display:none!important}.document-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px}.document-actions .ghost-button{padding:9px 12px;font-size:12px}.document-frame{scroll-margin-top:100px;margin-top:22px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#0b1b14}.document-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 17px}.document-heading a{color:#9aebc0;font-weight:800}.document-frame iframe{display:block;width:100%;height:min(76vh,850px);min-height:480px;border:0;background:#fff}.document-frame p{padding:0 16px;color:var(--muted)}
.admin-page{max-width:1350px}.admin-layout{display:grid;grid-template-columns:minmax(220px,290px) minmax(0,1fr);gap:18px;align-items:start}.admin-sidebar,.admin-preview{background:#10201a;border:1px solid var(--line);border-radius:16px;min-height:420px}.admin-sidebar{position:sticky;top:90px;max-height:calc(100vh - 105px);overflow:auto;padding:16px}.admin-search{display:grid;gap:7px;color:var(--muted);font-size:12px;font-weight:800}.admin-search input{background:#091710;border:1px solid var(--line);border-radius:9px;color:var(--ink);padding:10px}.admin-file-group{margin:20px 0}.admin-file-group h2{font-size:13px;color:#82e5b5;text-transform:uppercase;letter-spacing:.08em;display:flex;justify-content:space-between}.admin-file-group h2 small{color:var(--muted)}.admin-file-group button{display:block;width:100%;text-align:left;border:0;border-radius:8px;padding:8px 9px;background:transparent;color:var(--ink);cursor:pointer;overflow-wrap:anywhere;font-size:12px}.admin-file-group button:hover,.admin-file-group button.active{background:#1b4933;color:#b0f1cb}.admin-preview{padding:22px;overflow:hidden}.admin-viewer-head{display:flex;justify-content:space-between;align-items:start;gap:12px;overflow-wrap:anywhere}.admin-viewer-head h2{font-size:21px}.admin-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.admin-toolbar button{border:1px solid var(--line);background:#193d2b;color:#d8f7e3;border-radius:8px;padding:8px 12px;cursor:pointer}.admin-toolbar button:hover{background:#275a40}.json-viewer,.admin-code{background:#07150f;color:#d8e8db;border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto;max-height:70vh;font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.json-node{margin:3px 0}.json-node summary{cursor:pointer}.json-node summary:hover{background:#153b29}.json-children{border-left:1px solid #3a5c47;margin-left:10px;padding-left:14px}.json-leaf{padding:2px 0;overflow-wrap:anywhere}.json-key{color:#99e4c0}.json-string{color:#f0cb85}.json-number{color:#b8a9ef}.json-null{color:#ff9c92}.json-type{color:#91a69a}.admin-code{white-space:pre;tab-size:2}.admin-image{padding:20px;background:#0a1811;text-align:center;border-radius:12px}.admin-image img{max-width:100%;max-height:60vh;object-fit:contain}@media(max-width:760px){.admin-layout{grid-template-columns:1fr}.admin-sidebar{position:static;max-height:270px}.admin-preview{padding:14px}.document-frame iframe{min-height:350px}}
.admin-file-group button strong,.admin-file-group button small{display:block}.admin-file-group button small{margin-top:3px;color:var(--muted);font-size:10px;line-height:1.35}.admin-file-info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0}.admin-file-info>div{background:#0a1811;border:1px solid var(--line);border-radius:11px;padding:12px;min-width:0}.admin-file-info span{display:block;color:#82e5b5;text-transform:uppercase;letter-spacing:.06em;font-size:10px;font-weight:900}.admin-file-info p{margin:6px 0 0;color:#d8e8db;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.admin-file-info code{color:#f0cb85}.admin-file-info .admin-used-at{grid-column:1/-1}.admin-used-at ul{margin:7px 0 0;padding-left:18px}.admin-used-at li{margin:6px 0;color:#d8e8db}.admin-used-at a{color:#99e4c0;font-weight:800}.admin-used-at small{display:block;color:var(--muted);margin-top:2px}@media(max-width:760px){.admin-file-info{grid-template-columns:1fr}.admin-file-info .admin-used-at{grid-column:auto}}
.data-model{margin:18px 0 24px;background:#10201a;border:1px solid var(--line);border-radius:18px;padding:20px}.data-model .section-heading{margin:0 0 14px}.data-model .section-heading p{color:var(--muted);margin:5px 0}.data-node-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.data-node{border:1px solid #315943;border-top:4px solid #55c98c;border-radius:12px;background:#0a1811;color:var(--ink);padding:13px;text-align:left;cursor:pointer;min-width:0}.data-node:hover{background:#153b29;transform:translateY(-1px)}.data-node strong,.data-node span,.data-node small{display:block;overflow-wrap:anywhere}.data-node strong{color:#b0f1cb}.data-node span{margin:8px 0;color:#d8e8db;font:11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}.data-node span b,.data-legend b{color:#f0cb85}.data-node small{color:var(--muted)}.relationship-list{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:12px;background:#091710}.relationship-list>summary{cursor:pointer;color:#99e4c0;font-weight:900}.relationship-edge{display:grid;grid-template-columns:minmax(0,1fr) 190px minmax(0,1fr);align-items:center;gap:12px;margin-top:10px;padding:11px;background:#10251a;border-radius:10px}.relationship-edge>div strong,.relationship-edge>div code{display:block;overflow-wrap:anywhere}.relationship-edge>div strong{color:#b0f1cb;font-size:12px}.relationship-edge>div code{margin-top:4px;color:#f0cb85;font-size:10px}.relationship-edge>span{text-align:center;color:#82e5b5;font-weight:900}.relationship-edge>span small{display:block;color:var(--muted);font-weight:600;margin-top:3px}.data-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.data-legend span{background:#193d2b;border-radius:99px;padding:6px 10px;color:#d8e8db;font-size:11px}.admin-file-info .admin-key-info{grid-column:1/-1}.admin-key-info section{display:grid;grid-template-columns:110px 1fr;gap:8px;margin-top:8px}.admin-key-info section>b{text-transform:capitalize;color:#99e4c0;font-size:11px}.admin-key-info ul{margin:0;padding-left:18px}.admin-key-info li{margin:4px 0;color:#d8e8db}@media(max-width:900px){.data-node-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.relationship-edge{grid-template-columns:1fr}.relationship-edge>span{padding:6px 0}}@media(max-width:560px){.data-node-grid{grid-template-columns:1fr}.data-model{padding:14px}.admin-key-info section{grid-template-columns:1fr}}
.data-node{position:relative;padding-left:52px;min-height:104px}.data-node>i{position:absolute;left:13px;top:14px;width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:#193d2b}.data-node-icon{width:19px;height:19px;fill:none;stroke:#82e5b5;stroke-width:1.8}.heading-data-icon{width:25px;height:25px;fill:none;stroke:#82e5b5;stroke-width:1.8;vertical-align:-5px;margin-right:8px}.relation-arrow{display:block;width:100%;height:20px;fill:none;stroke:#55c98c;stroke-width:2;vector-effect:non-scaling-stroke}.data-legend span{display:flex;align-items:center;gap:5px}.data-legend svg{width:16px;height:16px;fill:none;stroke:#82e5b5;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}@media(max-width:900px){.relation-arrow{width:130px;margin:3px auto;transform:rotate(90deg)}}
.admin-file-info>div>span,.admin-key-info>span,.admin-used-at>span{display:flex;align-items:center;gap:7px}.admin-info-icon{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:#82e5b5;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.admin-viewer-head h2{display:flex;align-items:center;gap:9px}.admin-viewer-head h2 .admin-info-icon{width:24px;height:24px;flex-basis:24px}
.admin-file-info .admin-detail-relations{grid-column:1/-1}.admin-detail-relations>span{display:flex;align-items:center;gap:7px}.detail-relation-list{display:grid;gap:9px;margin-top:10px}.detail-relation{display:grid;grid-template-columns:minmax(0,1fr) 170px minmax(0,1fr);gap:10px;align-items:center;background:#07150f;border:1px solid #2d503d;border-radius:10px;padding:11px}.detail-relation>div{min-width:0}.detail-relation>div small,.detail-relation>div strong,.detail-relation>div code{display:block;overflow-wrap:anywhere}.detail-relation>div small{font-size:9px;color:#789786;font-weight:900}.detail-relation>div strong{margin-top:3px;color:#b0f1cb;font-size:12px}.detail-relation>div code{margin-top:4px;color:#f0cb85;font-size:10px}.detail-relation>section{text-align:center}.detail-relation>section>b,.detail-relation>section>small{display:block}.detail-relation>section>b{color:#82e5b5;font-size:10px}.detail-relation>section>small{color:var(--muted);font-size:10px}.detail-relation-arrow{display:block;width:100%;height:25px;fill:none;stroke:#55c98c;stroke-width:2;vector-effect:non-scaling-stroke}.detail-relation.incoming .detail-relation-arrow{stroke:#8ab4ff}.detail-relation.self .detail-relation-arrow{stroke:#c4a7ff;stroke-dasharray:5 3}@media(max-width:760px){.detail-relation{grid-template-columns:1fr}.detail-relation>section{padding:4px 0}.detail-relation-arrow{width:120px;margin:auto;transform:rotate(90deg)}}
.site-diagrams{margin:22px 0}.site-diagrams>.section-heading{margin-bottom:12px}.system-diagram{background:#10201a;border:1px solid var(--line);border-radius:16px;padding:15px;margin:12px 0}.system-diagram>summary{display:flex;align-items:center;gap:8px;color:#b0f1cb;font-size:16px;font-weight:900;cursor:pointer}.system-diagram>p{color:var(--muted);font-size:12px}.diagram-scroll{overflow:auto;background:#07150f;border:1px solid #274735;border-radius:12px}.diagram-scroll svg{display:block;width:100%;min-width:900px;height:auto}.er-svg text,.dfd-svg text{font:12px ui-monospace,SFMono-Regular,Consolas,monospace;fill:#d8e8db}.er-svg .entity-title,.dfd-svg .node-title{font-weight:900;fill:#b0f1cb}.er-entity rect{fill:#10251a;stroke:#3a7655;stroke-width:2}.er-entity.core rect{fill:#153b29;stroke:#82e5b5}.er-entity.config rect{stroke:#75a7ff}.er-entity.user rect{stroke:#d7a95c}.er-entity.manifest rect{stroke:#b596ef}.er-entity.planned rect{stroke:#789786;stroke-dasharray:7 5}.er-links path{fill:none;stroke:#55c98c;stroke-width:2;marker-end:url(#erArrow)}.er-links path.planned{stroke:#789786;stroke-dasharray:7 5}.er-links path.self{stroke:#b596ef}.er-links text{fill:#91a69a}.dfd-external rect{fill:#13291e;stroke:#d7a95c;stroke-width:2}.dfd-external.source rect{stroke:#ec8f78}.dfd-process rect{fill:#153b29;stroke:#55c98c;stroke-width:2}.dfd-process.shared rect{stroke:#75a7ff}.dfd-store path,.dfd-store ellipse{fill:#12231a;stroke:#b596ef;stroke-width:2}.dfd-pages rect{fill:#193d2b;stroke:#82e5b5;stroke-width:2}.dfd-external text,.dfd-process text,.dfd-store text,.dfd-pages text{text-anchor:middle}.dfd-flows path{fill:none;stroke:#55c98c;stroke-width:2;marker-end:url(#dfdArrow)}.dfd-flows path.return{stroke:#75a7ff}.dfd-flows path.external{stroke:#ec8f78;stroke-dasharray:7 5}.dfd-flows text{fill:#91a69a}.diagram-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.diagram-legend span{display:flex;align-items:center;gap:5px;background:#193d2b;border-radius:99px;padding:6px 10px;color:#d8e8db;font-size:10px}.diagram-legend i{width:22px;border-top:2px solid #55c98c}.diagram-legend i.dashed{border-top-style:dashed;border-color:#789786}.diagram-legend i.blue{border-color:#75a7ff}.diagram-legend b{color:#f0cb85}@media(max-width:760px){.system-diagram{padding:11px}.diagram-scroll svg{min-width:820px}}

/* Keep conditional marking controls hidden even when their layout class sets display. */
#customMarking[hidden] { display: none !important; }
#customMarking { margin-top: 1rem; }
#customMarking label { display: grid; gap: .4rem; }
#customMarking input { width: 100%; padding: .75rem; border: 1px solid #587b70; border-radius: .6rem; background: #0b1a14; color: #f4faf7; font-size: 1rem; }
#customMarking input:focus { border-color: #72e4b3; outline: 2px solid #72e4b3; outline-offset: 2px; }
#customMarking input { background:#0b1a14; color:#f4faf7; }
.diagnostic-banner{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:20px 24px;border:1px solid #399b6d;border-radius:16px;background:#153d2a;color:#eefbf2;text-decoration:none;margin:18px 0}.diagnostic-banner strong{font-size:18px}.diagnostic-banner span{color:#bceace}
.diagnostic-page{color:var(--ink)}.diagnostic-exams{display:grid;gap:12px}.diagnostic-exam{display:flex;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--card,#10201a)}.diagnostic-exam>div{flex:1}.diagnostic-exam h2{margin:0 0 6px;font-size:18px}.diagnostic-exam p{margin:3px 0;color:var(--muted)}.diagnostic-note{margin:16px 0;color:var(--muted);line-height:1.55}.diagnostic-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.diagnostic-summary article,.diagnostic-report-section{padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--card,#10201a)}.diagnostic-summary strong,.diagnostic-summary span,.diagnostic-breakdown strong,.diagnostic-breakdown span{display:block}.diagnostic-summary strong{font-size:23px;color:#9af0bf}.diagnostic-summary span,.diagnostic-breakdown span{font-size:12px;color:var(--muted);margin-top:6px}.diagnostic-report-section{margin:16px 0}.diagnostic-report-section h2{margin:0 0 16px;font-size:19px}.diagnostic-breakdown{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--line);padding:13px 0}.diagnostic-breakdown b{white-space:nowrap;color:#a3ebbf}.diagnostic-focus{background:#163b2a;border:1px solid #31684a;border-radius:12px;padding:15px;margin:10px 0}.diagnostic-focus p{color:var(--muted)}.diagnostic-focus a{color:#a3ebbf}
@media(max-width:760px){.diagnostic-banner,.diagnostic-exam{align-items:flex-start;flex-direction:column}.diagnostic-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.diagnostic-summary strong{font-size:19px}.diagnostic-exam .primary-button{width:100%;text-align:center}}
.auth-switch{margin:18px 0 0;text-align:center;font-size:14px}.auth-switch a{color:var(--primary);font-weight:800}

/* Keep form text readable on the dark theme, including the higher-specificity auth fields. */
input:not([type=checkbox]):not([type=radio]),textarea,select,
.auth-card input:not([type=checkbox]),.admin-search input,#customMarking input{
  background:#10251d;color:#f8fffb;border-color:#648c78;
  caret-color:#98f7ca;color-scheme:dark;
}
input::placeholder,textarea::placeholder{color:#b5c9bf;opacity:1}
input:not([type=checkbox]):not([type=radio]):focus,textarea:focus,select:focus,
.auth-card input:not([type=checkbox]):focus,.admin-search input:focus,#customMarking input:focus{
  background:#18392b;color:#fff;border-color:#99f2bd;
  outline:3px solid #99f2bd;outline-offset:2px;
  box-shadow:0 0 0 5px rgba(87,218,146,.17);
}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{
  -webkit-text-fill-color:#f8fffb;box-shadow:0 0 0 1000px #18392b inset;
  caret-color:#98f7ca;
}
.google-auth{display:flex;justify-content:center;margin:20px auto 4px;max-width:360px}
.google-auth[hidden],#googleLinkSection[hidden]{display:none}

/* Administration uses the restored dark theme. */
.header-admin{color:var(--ink);font-weight:700;padding:9px}
.admin-console{display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px}.admin-menu{display:grid;align-content:start;gap:8px}.admin-menu button{padding:14px;text-align:left;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;cursor:pointer}.admin-menu button.active{background:var(--primary-soft);color:var(--primary);border-color:var(--primary)}.admin-workspace{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;min-width:0}.admin-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.admin-metrics article{padding:20px;background:var(--primary-soft);border-radius:14px}.admin-metrics b{display:block;font-size:32px;color:var(--primary)}.admin-editor{display:block;width:100%;min-height:420px;padding:16px;border:1px solid var(--line);border-radius:12px;font:13px/1.6 ui-monospace,monospace;resize:vertical}.admin-tools{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.admin-status{min-height:24px;overflow-wrap:anywhere}.admin-guide{line-height:1.8}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{text-align:left;padding:12px;border-bottom:1px solid var(--line)}@media(max-width:700px){.admin-console{grid-template-columns:1fr}.admin-menu{grid-template-columns:repeat(2,1fr)}.admin-workspace{padding:18px}.admin-metrics{grid-template-columns:1fr}}

/* UP NaukriGuru branding from the supplied reference. */
.brand-logo{width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:none;box-shadow:0 8px 25px rgba(41,211,158,.14)}
.brand>span{display:grid;grid-template-columns:auto auto;column-gap:12px;align-items:center}.brand strong{font-size:24px;line-height:1.1;color:#f7faf8;font-weight:800;letter-spacing:-.035em}.brand-accent{color:#54dbb0}.edtech-badge{color:#54dbb0;background:#132d24;border:1px solid #295345;border-radius:6px;padding:4px 8px;font-size:10px;font-weight:750;letter-spacing:.025em}.brand small{grid-column:1/-1;color:#b5c3bd;font-size:11px;margin-top:5px}.topbar{gap:14px}.public-nav{gap:16px;margin-right:14px}.brand{gap:12px;flex-shrink:0}
@media(min-width:901px) and (max-width:1200px){.topbar{flex-wrap:wrap;height:auto;padding-block:14px}.public-nav{order:3;width:100%;justify-content:center;margin:0}.brand strong{font-size:24px}}
@media(max-width:600px){.brand-logo{width:39px;height:39px;flex-basis:39px;border-radius:11px}.brand{gap:8px}.brand strong{font-size:18px}.brand>span{column-gap:6px}.edtech-badge{font-size:7px;padding:3px 4px}.brand small{font-size:8px}.topbar{padding-inline:10px}.topbar-actions{gap:5px}.header-cta{display:none}.header-admin{font-size:11px;padding:4px}.header-signin{font-size:12px}.icon-button{width:30px;height:30px}}


/* Strict admin/student separation */
body.admin-mode #site-header,
body.admin-mode #site-footer {
  display: none !important;
}
body.admin-mode {
  background: #f4f7fb;
}
body.admin-mode #app {
  min-height: 100vh;
}
.admin-standalone {
  min-height: 100vh;
  background: #f4f7fb;
}
.admin-shell-header {
  min-height: 74px;
  padding: 12px clamp(18px,4vw,48px);
  background: #0b1f33;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 8px 24px rgba(11,31,51,.12);
}
.admin-shell-header > div {
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-shell-header span {
  display: grid;
  gap: 2px;
}
.admin-shell-header strong {
  font-size: 1.05rem;
}
.admin-shell-header small {
  color: #c9d6e4;
}
.admin-shell-header .ghost-button {
  border-color: rgba(255,255,255,.3);
  color: #fff;
}
.admin-login-card {
  width: min(460px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px;
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(11,31,51,.14);
}
.admin-login-card label {
  display: grid;
  gap: 6px;
  margin: 14px 0;
  font-weight: 700;
}
.admin-login-card input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cfd8e3;
  border-radius: 12px;
  font: inherit;
}
.admin-standalone > .admin-login-card,
.admin-standalone .admin-login-card {
  position: relative;
}
.admin-standalone:has(.admin-login-card) {
  display: grid;
  place-items: center;
  padding: 24px;
}
@media (max-width: 720px) {
  .admin-shell-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .admin-shell-header > div:last-child {
    width: 100%;
    flex-wrap: wrap;
  }
}


/* Administration is a separate light interface. */
body.admin-mode {
  --primary:#2457d6;
  --primary-dark:#1746a2;
  --primary-soft:#eaf2ff;
  --ink:#172033;
  --muted:#667085;
  --line:#dfe5ee;
  --page:#f4f7fb;
  --card:#ffffff;
  --success:#168a56;
  --success-soft:#e7f7ef;
  --warning:#b76d00;
  --warning-soft:#fff5dc;
  --danger:#d64545;
  --danger-soft:#fff0f0;
  color-scheme:light;
  color:#172033;
  background:#f4f7fb;
}
body.admin-mode .admin-standalone,
body.admin-mode .admin-page {
  color:#172033;
}
body.admin-mode .admin-login-card {
  color:#172033;
  background:#ffffff;
  border:1px solid #dfe5ee;
}
body.admin-mode .admin-login-card h1 {
  color:#172033;
}
body.admin-mode .admin-login-card > p,
body.admin-mode .admin-login-card .admin-status {
  color:#667085;
}
body.admin-mode .admin-login-card .eyebrow {
  color:#168a56;
}
body.admin-mode .admin-login-card label {
  color:#344054;
}
body.admin-mode .admin-login-card input {
  background:#ffffff !important;
  color:#172033 !important;
  border:1px solid #cfd8e3 !important;
  caret-color:#172033;
}
body.admin-mode .admin-login-card input:focus {
  border-color:#2457d6 !important;
  outline:3px solid #dbe7ff;
}
body.admin-mode .admin-login-card .primary-button {
  background:#1746a2;
  color:#ffffff;
}
body.admin-mode .admin-workspace,
body.admin-mode .admin-menu button {
  background:#ffffff;
  color:#172033;
  border-color:#dfe5ee;
}
body.admin-mode .admin-menu button.active {
  background:#eaf2ff;
  color:#1746a2;
  border-color:#8fb1ff;
}
body.admin-mode .admin-metrics article {
  background:#eef4ff;
}
body.admin-mode .admin-metrics b {
  color:#1746a2;
}
body.admin-mode .admin-editor {
  background:#ffffff;
  color:#172033;
  border-color:#cfd8e3;
}
body.admin-mode .admin-table td,
body.admin-mode .admin-table th {
  border-color:#dfe5ee;
  color:#172033;
}
body.admin-mode .admin-status,
body.admin-mode .admin-guide {
  color:#667085;
}
body.admin-mode .admin-shell-header {
  background:#102f75;
}


/* Previous-year paper question view */
.paper-page{max-width:1050px;margin:0 auto}.paper-actions,.paper-bottom-action{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 24px}.paper-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0 28px}.paper-summary article{background:#fff;border:1px solid #e1e7ef;border-radius:16px;padding:18px;display:grid;gap:3px}.paper-summary strong{font-size:1.5rem}.paper-summary span{color:#637083}.paper-question-list{display:grid;gap:14px}.paper-question{display:grid;grid-template-columns:44px 1fr;gap:14px;background:#fff;border:1px solid #e1e7ef;border-radius:18px;padding:20px}.paper-question-number{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eaf1ff;color:#1657b8;font-weight:900}.paper-question h3{margin:8px 0 10px;line-height:1.45}.paper-question ol{margin:0;padding-left:26px;display:grid;gap:7px}.paper-bottom-action{justify-content:center;margin-top:28px}@media(max-width:700px){.paper-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.paper-question{grid-template-columns:34px 1fr;padding:14px}.paper-question-number{width:32px;height:32px}}


/* Product credit */
.developer-credit{
  margin:.35rem 0 0;
  font-size:.82rem;
  opacity:.78;
}
.admin-developer-credit{
  margin:20px 0 0;
  padding-top:14px;
  border-top:1px solid #e3e9ef;
  color:#6b7787;
  text-align:center;
  font-size:.82rem;
}
.admin-product-footer{
  padding:16px 20px 24px;
  color:#718096;
  text-align:center;
  font-size:.82rem;
}