:root{--exam-accent:#f59e0b;--exam-accent-2:#fb923c;--exam-green:#22c55e;--exam-red:#ef4444}
.exam-site-body{min-height:100vh;background:radial-gradient(circle at 15% 0,#f59e0b17,transparent 28%),linear-gradient(145deg,#080d19,#111a2e 58%,#0b1020)}
.exam-access-denied{width:min(620px,calc(100% - 32px));margin:12vh auto;text-align:center}.exam-access-denied>span{font-size:3rem}.exam-access-denied h1{margin:.5rem 0}.exam-access-denied .button{margin-top:8px}
.exam-site-header{position:sticky;top:0;z-index:100;min-height:74px;display:flex;align-items:center;gap:24px;padding:10px max(20px,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line);background:#0b1020eb;backdrop-filter:blur(16px)}
.exam-brand{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;letter-spacing:.12em;white-space:nowrap}.exam-brand span{display:grid;place-items:center;width:40px;height:40px;border:1px solid #f59e0b77;border-radius:13px;background:#f59e0b18;font-size:1.2rem}.exam-site-header nav{display:flex;align-items:center;gap:7px}.exam-site-header nav a,.exam-user a{padding:10px 13px;border-radius:11px;color:var(--muted);text-decoration:none;font-weight:850}.exam-site-header nav a:hover,.exam-site-header nav a.active,.exam-user a:hover{color:#fff;background:var(--panel2)}.exam-site-header nav a.active{box-shadow:inset 0 -2px var(--exam-accent)}.exam-user{margin-left:auto;display:flex;align-items:center;gap:8px}.exam-user span{font-weight:900}
.exam-page{width:min(1240px,calc(100% - 32px));margin:0 auto;padding:42px 0 72px}.exam-page-head{margin-bottom:24px}.exam-page-head h1{font-size:clamp(2rem,5vw,3.6rem);margin:.18em 0}.exam-page-head p{max-width:740px;color:var(--muted);font-size:1.05rem;line-height:1.6}.exam-page .button.large,.exam-taking-body .button.large{padding:15px 23px;font-size:1.02rem}.back-link{display:inline-flex;margin-bottom:15px;color:#fdba74;text-decoration:none;font-weight:850}
.exam-grid,.exam-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:17px}.exam-card{display:flex;flex-direction:column;min-height:260px}.exam-card-icon{font-size:2.2rem}.exam-card>small{color:#fdba74;font-weight:800}.exam-card>div:not(.exam-card-icon){display:flex;gap:8px;flex-wrap:wrap;margin:11px 0 18px}.exam-card>div:not(.exam-card-icon) span{padding:6px 9px;border:1px solid var(--line);border-radius:999px;background:var(--panel2);color:var(--muted);font-size:.78rem;font-weight:850}.exam-card-head,.exam-archive-card{display:flex;justify-content:space-between;gap:14px}.exam-card h2{margin:.55rem 0 .25rem}.exam-card p{flex:1}.exam-card-meta{display:flex;gap:8px;flex-wrap:wrap;margin:11px 0 18px}.exam-card-meta span,.exam-question-meta span,.exam-status{display:inline-flex;padding:6px 9px;border:1px solid var(--line);border-radius:999px;background:var(--panel2);color:var(--muted);font-size:.78rem;font-weight:850}.exam-status.published,.exam-status.graded{border-color:#22c55e66;color:#86efac}.exam-status.pending{border-color:#f59e0b66;color:#fdba74}.exam-empty{grid-column:1/-1;min-height:230px;display:grid;place-items:center;align-content:center;text-align:center}.exam-empty>span{font-size:2.7rem}.exam-empty h2{margin:.5rem 0}.exam-continue-list,.exam-open-attempts{display:grid;gap:10px;margin-bottom:20px}.exam-open-attempts>h2{margin-bottom:0}.exam-continue,.exam-open-row{display:flex;align-items:center;justify-content:space-between;gap:18px;border-color:#f59e0b66;color:inherit;text-decoration:none}.exam-continue>div,.exam-open-row>div{display:grid;gap:4px}.exam-continue span,.exam-open-row span{color:var(--muted)}.exam-open-row>b{color:#fdba74}
.exam-archive-list{display:grid;gap:12px}.exam-archive-card,.exam-archive-row{display:flex;align-items:center;justify-content:space-between;gap:14px;color:inherit;text-decoration:none}.exam-archive-card:hover,.exam-archive-row:hover{border-color:#f59e0b77}.exam-archive-card>div:first-child,.exam-archive-row>div:first-child{display:grid;gap:4px}.exam-archive-card small,.exam-archive-card span,.exam-archive-row small,.exam-archive-row span{color:var(--muted)}.exam-archive-row>div:last-child{text-align:right}.exam-archive-row>div:last-child strong{display:block;font-size:1.3rem;color:#fdba74}.exam-archive-result{text-align:right}.exam-archive-result strong{display:block;font-size:1.3rem;color:#fdba74}.exam-result-hero,.exam-result-head{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;border-color:#f59e0b55;background:radial-gradient(circle at 90% 10%,#f59e0b1c,transparent 45%),var(--panel)}.exam-result-head h1{margin:.25rem 0}.exam-result-score{text-align:center;min-width:170px}.exam-result-score strong{display:block;font-size:2rem;color:#fdba74}.exam-result-score span{color:var(--muted)}.exam-result-stats,.exam-result-facts{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px;margin:12px 0}.exam-result-stats>div,.exam-result-facts>div{display:grid;gap:4px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel2);text-align:center}.exam-result-stats strong,.exam-result-facts strong{font-size:1.25rem}.exam-result-stats span,.exam-result-facts small{color:var(--muted);font-size:.78rem}.exam-review-list{display:grid;gap:14px;margin-top:18px}.exam-review-question h2{font-size:1.18rem;line-height:1.5}.exam-question-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.exam-question-meta b{margin-left:auto;color:#fdba74}.exam-question-image{display:block;max-width:min(100%,760px);max-height:440px;object-fit:contain;margin:18px auto;border:1px solid var(--line);border-radius:16px}.exam-answer-review{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.exam-answer-review>div,.exam-reviewer-answer{padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--panel2)}.exam-answer-review small,.exam-reviewer-answer small{color:var(--muted);font-weight:800}.exam-answer-review p,.exam-reviewer-answer p{margin:.5rem 0;color:var(--text)}.exam-correction-status{padding:10px 12px;border-radius:11px;background:#f59e0b16;color:#fdba74;font-weight:850}.exam-correction-status.correct{background:#22c55e15;color:#86efac}.exam-correction-status.incorrect{background:#ef444415;color:#fda4af}.exam-feedback{padding:12px;border-left:3px solid var(--exam-accent);background:#f59e0b0d}.exam-start-button{margin-top:18px}
.exam-admin-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}.exam-admin-tabs a{display:flex;align-items:center;gap:8px;padding:11px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--muted);font-weight:900;text-decoration:none}.exam-admin-tabs a.active{color:#fff;border-color:#f59e0b88;background:#f59e0b14}.exam-admin-tabs b{display:grid;place-items:center;min-width:23px;height:23px;border-radius:999px;background:var(--exam-red);color:#fff;font-size:.72rem}.exam-admin-layout{display:grid;grid-template-columns:minmax(290px,360px) minmax(0,1fr);gap:18px;align-items:start}.exam-admin-sidebar{position:sticky;top:92px}.stack-form{display:grid;gap:13px}.stack-form label{display:grid;gap:6px}.exam-admin-exam-list{display:grid;gap:7px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.exam-admin-exam-list a{display:grid;gap:3px;padding:11px;border:1px solid transparent;border-radius:12px;color:inherit;text-decoration:none}.exam-admin-exam-list a:hover,.exam-admin-exam-list a.active{border-color:var(--line);background:var(--panel2)}.exam-admin-exam-list small{color:var(--muted);line-height:1.4}.exam-admin-content{display:grid;gap:16px;min-width:0}.inline-actions{display:flex;gap:10px;flex-wrap:wrap}.exam-publish-form{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.exam-question-create{border-color:#f59e0b44}.exam-question-base-grid{display:grid;grid-template-columns:1fr 1fr minmax(130px,.55fr);gap:11px}.exam-choice-fields{display:grid;gap:8px}.exam-option-edit{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:9px}.exam-option-edit label{display:flex;align-items:center;gap:7px;white-space:nowrap}.exam-option-edit input[type=checkbox],.exam-grade-controls input[type=radio]{width:auto}.exam-admin-questions{display:grid;gap:11px}.exam-admin-questions details{padding:0;overflow:hidden}.exam-admin-questions summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;cursor:pointer;list-style:none}.exam-admin-questions summary::-webkit-details-marker{display:none}.exam-admin-questions summary>div{display:grid;gap:4px}.exam-admin-questions summary small{color:var(--muted)}.exam-admin-questions summary>b{white-space:nowrap;color:#fdba74}.exam-admin-questions details>form{padding:20px;border-top:1px solid var(--line)}.exam-admin-question-image{max-width:320px;max-height:220px;object-fit:contain;border-radius:13px;border:1px solid var(--line)}.exam-correction-list{display:grid;gap:10px}.exam-correction-list>a{display:flex;align-items:center;justify-content:space-between;gap:16px;color:inherit;text-decoration:none}.exam-correction-list>a:hover{border-color:#f59e0b77}.exam-correction-list>a div{display:grid;gap:4px}.exam-correction-list span,.exam-correction-list small{color:var(--muted)}.exam-correction-form{display:grid;gap:14px}.exam-grade-controls{display:grid;grid-template-columns:auto auto minmax(115px,.35fr) minmax(260px,1fr);gap:11px;align-items:end;margin-top:14px}.exam-grade-controls>label{display:grid;gap:6px}.exam-grade-controls>label:first-child,.exam-grade-controls>label:nth-child(2){display:flex;align-items:center;align-self:center;gap:7px}.exam-correction-head{margin-bottom:15px}
.exam-taking-body{min-height:100vh;overflow-x:hidden;background:radial-gradient(circle at 50% -20%,#f59e0b1b,transparent 40%),#080d19}.exam-start-guard{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:#050914}.exam-start-guard>.card{width:min(650px,100%);text-align:center;padding:clamp(24px,5vw,46px)}.exam-shield{font-size:3.4rem}.exam-start-guard h1{margin:.45rem 0}.exam-start-guard p{font-size:1.02rem}.exam-runner{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:24px 0 48px}.exam-runner-head{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:16px}.exam-runner-head h1{margin:.2rem 0 0;font-size:clamp(1.45rem,4vw,2.4rem)}.exam-time-box{min-width:165px;padding:12px 17px;border:1px solid #f59e0b66;border-radius:15px;background:#f59e0b10;text-align:center}.exam-time-box small{display:block;color:var(--muted);font-weight:800}.exam-time-box strong{font-size:1.8rem;font-variant-numeric:tabular-nums}.exam-time-box strong.urgent{color:#f87171}.exam-progress-card{padding:14px 17px;margin-bottom:16px;border:1px solid var(--line);border-radius:15px;background:var(--panel)}.exam-progress-card>div:first-child{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-weight:800}.exam-progress{height:9px;margin-top:10px;border-radius:99px;background:#070b15;overflow:hidden}.exam-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--exam-accent-2),#facc15);transition:width .3s ease}.exam-question-card{min-height:480px;display:flex;flex-direction:column;padding:clamp(20px,4vw,38px)}.exam-question-card>#examQuestion{flex:1}.exam-question-card h2{max-width:900px;margin:22px 0;font-size:clamp(1.25rem,3vw,2rem);line-height:1.45}.exam-protected-text{user-select:none;-webkit-user-select:none}.exam-answer-options{display:grid;gap:10px;margin-top:18px}.exam-answer-options label{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--panel2);cursor:pointer}.exam-answer-options label:hover{border-color:#f59e0b77}.exam-answer-options input{width:20px;height:20px;accent-color:var(--exam-accent)}.exam-answer-options label:has(input:checked){border-color:var(--exam-accent);background:#f59e0b13}.exam-text-answer{display:grid;gap:8px;margin-top:18px}.exam-text-answer textarea,.exam-text-answer input{font-size:1.05rem}.exam-question-actions{display:flex;gap:11px;justify-content:space-between;align-items:center;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}.exam-submit-ready{box-shadow:0 0 0 3px #22c55e44,0 0 28px #22c55e33!important;background:var(--exam-green)!important}.exam-complete-state{min-height:310px;display:grid;place-items:center;align-content:center;text-align:center}.exam-complete-state span{font-size:3rem;color:#86efac}.exam-complete-state h2{margin:.5rem 0}.exam-complete-state p{color:var(--muted)}
.exam-virtual-cursor{position:fixed;z-index:2147483647;left:-11px;top:-11px;width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:#f59e0bcc;box-shadow:0 0 0 2px #111,0 0 14px #f59e0b;pointer-events:none;opacity:0}.exam-pointer-locked,.exam-pointer-locked *{cursor:none!important}.exam-pointer-locked .exam-virtual-cursor{opacity:1}
@media(max-width:920px){.exam-site-header{align-items:flex-start;flex-wrap:wrap}.exam-site-header nav{order:3;width:100%;overflow-x:auto}.exam-site-header nav a{white-space:nowrap}.exam-admin-layout{grid-template-columns:1fr}.exam-admin-sidebar{position:static}.exam-result-hero,.exam-result-head{grid-template-columns:1fr}.exam-grade-controls{grid-template-columns:1fr 1fr}.exam-grade-controls>label:nth-child(3),.exam-grade-controls>label:nth-child(4){grid-column:1/-1}}
@media(max-width:650px){.exam-page{width:min(100% - 20px,1240px);padding-top:24px}.exam-site-header{padding:9px 11px;gap:9px}.exam-brand strong{font-size:.88rem}.exam-user span{display:none}.exam-user a{padding:9px}.exam-grid,.exam-card-grid{grid-template-columns:1fr}.exam-card{min-height:0}.exam-archive-card,.exam-archive-row,.exam-continue,.exam-open-row,.exam-correction-list>a{align-items:stretch;flex-direction:column}.exam-archive-result,.exam-archive-row>div:last-child{text-align:left}.exam-result-stats,.exam-result-facts,.exam-answer-review,.exam-question-base-grid{grid-template-columns:1fr}.exam-option-edit{grid-template-columns:1fr}.exam-runner{width:calc(100% - 20px);padding-top:12px}.exam-runner-head{align-items:stretch;flex-direction:column}.exam-time-box{min-width:0}.exam-progress-card>div:first-child{flex-direction:column;gap:3px}.exam-question-card{min-height:calc(100vh - 270px)}.exam-question-actions{align-items:stretch;flex-direction:column}.exam-question-actions .button{width:100%}.exam-grade-controls{grid-template-columns:1fr}.exam-grade-controls>*{grid-column:auto!important}}
.exam-login-body{display:grid;place-items:center;padding:24px}.exam-login-page{width:min(760px,100%)}.exam-login-card{margin:0}.exam-login-help{margin:18px 0 0;color:var(--muted);font-size:.88rem}.exam-invitation-create{margin-bottom:24px}.exam-invitation-list{display:grid;gap:11px}.exam-invitation-list>h2{margin-bottom:0}.exam-invitation-account{padding:0;overflow:hidden}.exam-invitation-account summary{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:18px 20px;cursor:pointer;list-style:none}.exam-invitation-account summary::-webkit-details-marker{display:none}.exam-invitation-account summary>div{display:grid;gap:4px}.exam-invitation-account summary span,.exam-invitation-account summary small{color:var(--muted)}.exam-invitation-account>form{padding:20px;border-top:1px solid var(--line)}.exam-grant-fieldset{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:9px;margin:0;padding:14px;border:1px solid var(--line);border-radius:14px}.exam-grant-fieldset legend{padding:0 7px;font-weight:900}.exam-grant-fieldset label{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:9px;padding:10px;border:1px solid var(--line);border-radius:11px;background:var(--panel2)}.exam-grant-fieldset label input{width:auto;margin-top:3px}.exam-grant-fieldset label span{display:grid;gap:3px}.exam-grant-fieldset small{color:var(--muted)}.exam-credentials{margin-bottom:20px;border-color:#22c55e77}.exam-credentials>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.exam-credentials label{display:grid;gap:5px;padding:12px;border-radius:12px;background:var(--panel2);color:var(--muted)}.exam-credentials label strong{font-size:1.3rem;color:var(--text);letter-spacing:.08em}.exam-admin-archive-list{display:grid;gap:11px}.exam-pdf-button{display:inline-flex;margin-top:12px}@media(max-width:650px){.exam-login-body{padding:10px}.exam-credentials>div{grid-template-columns:1fr}.exam-invitation-account summary{align-items:flex-start;flex-direction:column}.exam-grant-fieldset{grid-template-columns:1fr}}