:root{--bg:#f3f7fb;--surface:#fff;--ink:#17232d;--muted:#667785;--line:#dce6ed;--primary:#1d70b7;--primary-dark:#15578f;--primary-soft:#e8f2fb;--danger:#b64040;--warning:#fff3d5;--shadow:0 18px 55px rgba(31,74,108,.10);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,select{cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,p{margin-top:0}.muted{color:var(--muted)}[hidden]{display:none!important}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em}.brand-logo{width:43px;height:50px;display:block;object-fit:contain}.brand small{display:block;color:var(--muted);font-size:10px;line-height:1.2;letter-spacing:.08em;text-transform:uppercase}
.access-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 78% 12%,rgba(29,112,183,.17),transparent 27%),linear-gradient(145deg,#f7fafc,#e8f2fb)}.access-panel{width:min(470px,100%);padding:42px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.access-copy{margin:34px 0 25px}.access-copy h1{margin:7px 0 9px;font-size:40px;line-height:1.08;letter-spacing:-.04em}.access-copy p,.access-note{color:var(--muted)}.access-note{margin:18px 0 0;font-size:12px;text-align:center}.access-password{font-size:20px;letter-spacing:.12em}
.eyebrow{color:var(--primary);font-size:11px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.top-gap{margin-top:48px}.lead{color:var(--muted);font-size:17px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:11px;font-weight:750;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:var(--primary);box-shadow:0 8px 20px rgba(29,112,183,.20)}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{color:var(--ink);background:#fff;border-color:var(--line)}.btn-danger{color:#fff;background:var(--danger)}.btn-ghost{color:var(--muted);background:transparent}.btn-wide{width:100%;min-height:52px}.btn.compact{min-height:38px;padding:0 13px;font-size:13px}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(480px,1.06fr) minmax(430px,.94fr);background:#fff}.login-main{padding:32px clamp(36px,6vw,90px);display:flex;flex-direction:column}.login-top{display:flex;justify-content:space-between;align-items:center}.admin-link{color:var(--muted);font-size:13px;font-weight:700}.login-card{width:min(520px,100%);margin:auto;padding:48px 0}.login-card h1{margin:9px 0;font-size:48px;line-height:1.08;letter-spacing:-.045em}.login-card>p{margin-bottom:25px;color:var(--muted);font-size:17px}.exam-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:27px}.exam-summary span{padding:7px 11px;color:var(--primary-dark);background:var(--primary-soft);border-radius:9px;font-size:12px;font-weight:750}.field{display:block;margin-bottom:17px;font-size:13px;font-weight:750}.control{width:100%;min-height:51px;margin-top:7px;padding:0 14px;color:var(--ink);background:#fff;border:1px solid #cbd7d2;border-radius:11px;outline:0}.control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,112,183,.11)}.control:disabled{background:#f2f5f4;color:#9aa5a1}.code-input{letter-spacing:.38em;font-size:20px;font-weight:800}.privacy-note{margin:14px 0 0;color:var(--muted);font-size:12px}.form-error{padding:10px 12px;color:#983636;background:#fbecec;border-radius:9px;font-size:13px}.login-art{position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:clamp(40px,6vw,82px);color:#fff;background:radial-gradient(circle at 78% 18%,rgba(255,207,112,.32),transparent 21%),linear-gradient(145deg,#15578f,#1d70b7 58%,#174f80)}.login-art:before{content:"";position:absolute;width:520px;height:520px;right:-170px;top:-110px;border:1px solid rgba(255,255,255,.13);border-radius:50%}.art-content{position:relative;z-index:1;max-width:500px}.art-content h2{margin:0 0 13px;font-size:32px;line-height:1.18;letter-spacing:-.03em}.art-content p{color:rgba(255,255,255,.76);font-size:16px}.art-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.art-stats span{padding:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:13px;font-size:11px}.art-stats b{display:block;font-size:20px}
.center-shell{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at top right,#dceee8,transparent 35%),var(--bg)}.panel{width:min(650px,100%);padding:40px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.panel h1{margin:7px 0 5px;font-size:36px;letter-spacing:-.035em}.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}.rules-grid article{padding:17px;text-align:center;background:var(--primary-soft);border-radius:13px}.rules-grid b{display:block;color:var(--primary);font-size:26px}.rules-grid span{color:var(--muted);font-size:11px}.rules{margin:0 0 28px;padding-left:21px;color:#3d4d47}.rules li{margin:8px 0}.auth-panel{max-width:470px}.auth-panel form{margin-top:28px}.back-link{display:block;margin-top:19px;color:var(--muted);text-align:center;font-size:13px}
.test-header{height:75px;display:grid;grid-template-columns:290px 1fr auto;align-items:center;gap:20px;padding:0 27px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.save-state{justify-self:center;display:flex;gap:7px;color:var(--muted);font-size:12px}.save-state span{color:var(--primary);font-weight:900}.student-head{display:flex;align-items:center;gap:16px;text-align:right}.student-head strong,.student-head small{display:block}.student-head strong{font-size:13px}.student-head small{color:var(--muted);font-size:11px}.timer{min-width:108px;padding:8px 12px;text-align:center;background:var(--warning);border:1px solid #ead7a8;border-radius:11px}.timer small{display:block;color:#87631a;font-size:9px;font-weight:800;text-transform:uppercase}.timer strong{color:#684b10;font-size:19px;letter-spacing:.04em}.timer.danger{background:#fbecec;border-color:#efc3c3}.timer.danger strong{color:var(--danger)}
.test-layout{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:calc(100vh - 75px)}.test-sidebar{padding:25px 20px;background:#fbfdfc;border-right:1px solid var(--line)}.progress-copy{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:8px}.progress-copy strong{font-size:23px}.progress-copy span{color:var(--muted);font-size:11px}.progress-track{height:7px;overflow:hidden;background:#e1e9e5;border-radius:9px}.progress-track i{display:block;width:0;height:100%;background:var(--primary);transition:.2s}.discipline-label{margin:25px 7px 8px;color:#91a09a;font-size:9px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.discipline-list{display:grid;gap:4px}.discipline-item{width:100%;display:grid;grid-template-columns:25px 1fr auto;align-items:center;gap:8px;min-height:42px;padding:5px 8px;color:var(--muted);background:transparent;border:0;border-radius:10px;text-align:left;font-size:12px;font-weight:700}.discipline-item:hover,.discipline-item.active{color:var(--primary-dark);background:var(--primary-soft)}.disc-icon{width:25px;height:25px;display:grid;place-items:center;background:#eaf0ed;border-radius:8px;font-size:9px}.discipline-item.done .disc-icon{color:#fff;background:var(--primary)}.discipline-item em{font-style:normal;font-size:10px}.sidebar-finish{margin-top:22px}.test-main{min-width:0;padding:34px clamp(28px,5vw,75px) 80px}.test-main-inner{max-width:930px;margin:auto}.question-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.question-top strong{font-size:23px}.question-card{padding:clamp(25px,4vw,41px);background:#fff;border:1px solid var(--line);border-radius:23px;box-shadow:var(--shadow)}.question-meta{display:flex;gap:7px;margin-bottom:21px}.pill{display:inline-flex;padding:6px 10px;color:var(--muted);background:#f5f8f7;border:1px solid var(--line);border-radius:999px;font-size:11px;font-weight:750}.question-stem{font-size:24px;font-weight:780;line-height:1.28;letter-spacing:-.02em}.question-stem p{margin:0 0 12px}.question-stem img,.content-image{display:block;max-width:100%;max-height:360px;margin:15px auto;object-fit:contain}.question-help{margin:10px 0 22px;color:var(--muted)}
.answer-list{display:grid;gap:10px}.answer-option{display:flex;align-items:center;gap:13px;min-height:57px;padding:10px 14px;border:1px solid #d6e0dc;border-radius:12px;cursor:pointer}.answer-option:hover{background:#f8fbfa;border-color:#9dbbb0}.answer-option.selected{background:var(--primary-soft);border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.answer-option input{position:absolute;opacity:0}.answer-key{width:30px;height:30px;display:grid;place-items:center;flex:0 0 30px;color:var(--muted);background:#fff;border:1px solid #cad6d1;border-radius:8px;font-size:11px;font-weight:850}.selected .answer-key{color:#fff;background:var(--primary);border-color:var(--primary)}.inline-media{max-width:200px;max-height:110px;vertical-align:middle}.sequence-list{display:grid;gap:9px}.sequence-row{display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:11px;min-height:57px;padding:9px 11px;background:#fbfdfc;border:1px solid var(--line);border-radius:12px}.sequence-number{width:31px;height:31px;display:grid;place-items:center;color:#fff;background:var(--primary);border-radius:8px;font-weight:800}.sequence-buttons{display:flex;gap:4px}.mini-button{width:33px;height:33px;background:#fff;border:1px solid var(--line);border-radius:8px}.matching-grid{display:grid;grid-template-columns:minmax(180px,.75fr) minmax(270px,1.25fr);gap:9px}.match-row{display:contents}.match-term,.match-choices{min-height:63px;padding:11px 13px;border:1px solid var(--line);background:#fbfdfc}.match-term{display:flex;gap:9px;align-items:center;border-radius:11px 0 0 11px;font-weight:700}.match-choices{display:flex;flex-wrap:wrap;gap:6px;align-items:center;border-radius:0 11px 11px 0}.match-letter{width:27px;height:27px;display:grid;place-items:center;flex:0 0 27px;color:var(--primary);background:var(--primary-soft);border-radius:7px;font-weight:800}.choice-chip{position:relative}.choice-chip input{position:absolute;opacity:0}.choice-chip span{display:inline-flex;min-height:33px;align-items:center;padding:4px 9px;color:var(--muted);background:#fff;border:1px solid #cedad5;border-radius:8px;font-size:11px;font-weight:650}.choice-chip input:checked+span{color:#fff;background:var(--primary);border-color:var(--primary)}.open-answer{width:100%;min-height:145px;padding:15px;border:1px solid #cbd7d2;border-radius:12px;resize:vertical;outline:0}.open-answer:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,112,183,.11)}.character-count{text-align:right;color:var(--muted);font-size:10px}.question-footer{display:flex;justify-content:space-between;margin-top:19px}
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:rgba(13,30,24,.58);backdrop-filter:blur(4px)}.modal-card{position:relative;width:min(720px,100%);max-height:88vh;overflow:auto;padding:28px;background:#fff;border-radius:20px;box-shadow:0 28px 90px rgba(0,0,0,.22)}.map-card{width:min(820px,100%)}.detail-card{width:min(1050px,100%)}.confirm-card{width:min(500px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.modal-head h2{margin:3px 0}.icon-button{width:37px;height:37px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:23px}.modal-actions{display:flex;justify-content:flex-end;gap:9px}.question-map{display:grid;grid-template-columns:repeat(10,1fr);gap:7px}.map-button{aspect-ratio:1;display:grid;place-items:center;color:var(--muted);background:#f4f7f6;border:1px solid var(--line);border-radius:8px;font-size:11px}.map-button.answered{color:#fff;background:var(--primary);border-color:var(--primary)}.map-button.active{box-shadow:0 0 0 3px rgba(217,164,65,.45)}
.result-panel{text-align:center;max-width:570px}.result-panel .brand{display:flex;justify-content:center}.result-ring{width:180px;height:180px;display:grid;place-content:center;margin:35px auto 25px;border:13px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%}.result-ring.fail{border-top-color:var(--danger)}.result-ring.pending{border-color:#fff0c7;border-top-color:#c28a18}.result-ring.pending b{color:#966812}.result-ring b{font-size:39px;line-height:1}.result-ring span{margin-top:7px;color:var(--muted);font-size:12px}.result-panel .btn{margin-top:20px}
.admin-header{height:75px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(25px,5vw,70px);background:#fff;border-bottom:1px solid var(--line)}.admin-actions{display:flex;gap:8px}.admin-main{max-width:1450px;margin:auto;padding:34px clamp(20px,4vw,60px) 70px}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px}.page-heading h1{margin:5px 0;font-size:36px;letter-spacing:-.035em}.page-heading p{color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:24px 0}.stat-card{padding:19px;background:#fff;border:1px solid var(--line);border-radius:15px}.stat-card b{display:block;font-size:29px}.stat-card span{color:var(--muted);font-size:11px}.admin-panel{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.filters{display:grid;grid-template-columns:1fr 260px 210px;gap:10px;padding:17px;border-bottom:1px solid var(--line)}.filters .control{margin:0;min-height:44px}.table-scroll{overflow:auto}.results-table{width:100%;border-collapse:collapse}.results-table th,.results-table td{padding:14px 16px;text-align:left;border-bottom:1px solid #edf1ef;white-space:nowrap}.results-table th{color:var(--muted);background:#f8faf9;font-size:10px;text-transform:uppercase;letter-spacing:.07em}.results-table td:first-child{font-weight:700}.status{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:750}.status.not_started{color:#6b7772;background:#edf1ef}.status.active,.status.pending{color:#7d5a12;background:#fff2d2}.status.passed{color:#116b4c;background:#e4f5ed}.status.failed{color:#9d3838;background:#fae8e8}.link-button{color:var(--primary);background:none;border:0;font-weight:750}.detail-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-bottom:18px}.detail-summary article{padding:14px;background:#f5f8f7;border-radius:11px}.detail-summary b{display:block;font-size:20px}.breakdown{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:18px 0}.breakdown-card{padding:16px;border:1px solid var(--line);border-radius:12px}.breakdown-row{display:flex;justify-content:space-between;margin:7px 0;font-size:12px}.review-completion{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:16px 0;padding:16px;background:#fff7df;border:1px solid #ead7a8;border-radius:12px}.review-completion b,.review-completion span{display:block}.review-completion span{margin-top:4px;color:var(--muted);font-size:12px}.review-list{display:grid;gap:8px}.review-item{padding:13px;border:1px solid var(--line);border-left:4px solid var(--danger);border-radius:10px}.review-item.correct{border-left-color:var(--primary)}.review-item.pending{border-left-color:#c28a18;background:#fffdf7}.review-top{display:flex;justify-content:space-between;gap:15px}.review-item>p{margin:9px 0 12px;color:#35443f}.review-answer-comparison{display:grid;grid-template-columns:1fr 1fr;gap:10px}.review-answer-comparison section{min-width:0;padding:12px 14px;background:#f5f8f7;border:1px solid #e1e9e5;border-radius:10px;font-size:13px;line-height:1.5}.review-answer-comparison section.expected{background:#f2f8f5;border-color:#d3e5dc}.review-answer-label{display:block;margin-bottom:7px;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.review-answer-text{white-space:pre-wrap;overflow-wrap:anywhere}.review-empty-answer{color:var(--muted);font-style:italic}.review-answer-lines{margin:0;padding-left:20px}.review-answer-lines li+li{margin-top:4px}.review-answer-table-wrap{overflow-x:auto;border:1px solid #dfe8e4;border-radius:10px}.review-answer-table{width:100%;border-collapse:collapse;background:#fff;font-size:12px;line-height:1.45}.review-answer-table th,.review-answer-table td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid #e7eeeb;white-space:normal}.review-answer-table thead th{color:var(--muted);background:#f5f8f7;font-size:10px;text-transform:uppercase;letter-spacing:.05em}.review-answer-table tbody th{width:30%;background:#fbfcfc;font-weight:750}.review-answer-table tr:last-child th,.review-answer-table tr:last-child td{border-bottom:0}.review-sequence-table thead th:first-child,.review-sequence-table tbody th{width:42px;text-align:center}.review-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}.review-actions button{min-height:34px;padding:0 10px;font-size:11px}
.toast{position:fixed;right:20px;bottom:20px;z-index:200;max-width:380px;padding:12px 15px;color:#fff;background:#223a32;border-radius:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
@media(max-width:950px){.login-shell{grid-template-columns:1fr}.login-art{display:none}.test-header{grid-template-columns:1fr auto}.test-header>.brand{display:none}.save-state{justify-self:start}.test-layout{grid-template-columns:1fr}.test-sidebar{display:none}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}.stats-grid{grid-template-columns:1fr 1fr}.matching-grid{grid-template-columns:1fr}.match-row{display:block}.match-term,.match-choices{border-radius:11px}.match-choices{margin:-1px 0 9px}.question-map{grid-template-columns:repeat(8,1fr)}}
@media(max-width:620px){.login-main{padding:22px}.login-top{align-items:flex-start}.admin-link{max-width:120px;text-align:right}.login-card h1{font-size:38px}.test-header{height:auto;min-height:71px;padding:10px 14px}.save-state{display:none}.student-head{width:100%;justify-content:space-between;text-align:left}.test-main{padding:22px 13px 75px}.question-card{padding:21px 17px}.question-stem{font-size:20px}.question-footer .btn{padding:0 14px}.rules-grid{grid-template-columns:1fr}.panel{padding:27px 21px}.page-heading{display:block}.stats-grid{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr}.filters input{grid-column:auto}.admin-actions .btn-secondary{display:none}.admin-header{padding:0 16px}.question-map{grid-template-columns:repeat(6,1fr)}.detail-summary,.breakdown{grid-template-columns:1fr 1fr}.modal{padding:8px}.modal-card{padding:20px}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}}

.subjects-page{background:var(--bg)}
.subjects-header{height:75px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(25px,5vw,70px);background:#fff;border-bottom:1px solid var(--line)}
.subjects-main{max-width:1280px;margin:auto;padding:38px clamp(20px,4vw,60px) 70px}
.subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}
.subject-card{position:relative;display:flex;flex-direction:column;min-height:315px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(23,63,59,.06)}
.subject-card-number{position:absolute;right:20px;top:17px;color:#d8e6e1;font-size:42px;font-weight:900;line-height:1}
.subject-card h2{position:relative;max-width:82%;margin:6px 0 7px;font-size:21px;line-height:1.18}
.subject-card>p{margin:0;color:var(--muted);font-size:12px}
.subject-result{display:grid;gap:3px;margin:auto 0 18px;padding:13px;border-radius:12px;background:var(--primary-soft)}
.subject-result span,.subject-result small{color:var(--muted);font-size:11px}.subject-result strong{color:var(--primary);font-size:25px}
.subject-result.fail{background:#fae8e8}.subject-result.fail strong{color:var(--danger)}.subject-result.pending{background:#fff2d2}.subject-result.pending strong{color:#7d5a12;font-size:18px}.subject-result.empty{background:#f3f6f5}
.subject-heading{display:flex;justify-content:space-between;gap:15px;margin:24px 0 0;padding:14px 16px;background:#f3f7f6;border-radius:12px}.subject-heading span{color:var(--muted);font-size:12px}.subject-heading strong{color:var(--primary);text-align:right}
.instructions-panel>.btn+.btn{margin-top:8px}
.best-result-note{margin:20px 0 10px;padding:13px 15px;background:var(--primary-soft);border-radius:11px}
.filters{grid-template-columns:minmax(220px,1fr) 220px 240px 190px}
.history-list{display:grid;gap:9px}.history-item{display:grid;grid-template-columns:minmax(200px,1fr) auto auto;align-items:center;gap:16px;padding:14px;border:1px solid var(--line);border-radius:12px}.history-item.best{border:2px solid var(--primary);background:var(--primary-soft)}
.history-item>div:first-child{display:flex;align-items:center;gap:11px}.history-item small{display:block;margin-top:3px;color:var(--muted)}.history-number{display:grid;place-items:center;width:34px;height:34px;color:var(--primary);background:#fff;border:1px solid var(--line);border-radius:50%;font-weight:800}
.history-result{display:grid;justify-items:end;gap:4px}.history-result em{color:var(--primary);font-size:10px;font-style:normal;font-weight:800;text-transform:uppercase}.empty-history{padding:30px;text-align:center;color:var(--muted)}
.demo-divider{display:flex;align-items:center;gap:12px;margin:25px 0 17px;color:var(--muted);font-size:11px}.demo-divider:before,.demo-divider:after{content:"";height:1px;flex:1;background:var(--line)}.demo-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.demo-login-form .field{margin-bottom:10px}.demo-login-form .control{min-height:45px}
.grouped-results-table{min-width:1120px}.grouped-results-table th:nth-child(1){width:230px}.grouped-results-table th:nth-child(2){width:150px}.grouped-results-table th:nth-child(4){width:115px}.grouped-results-table td{vertical-align:top;white-space:normal}.student-name-cell{line-height:1.35}.student-name-cell>span{display:block}.student-row-actions{display:flex;gap:9px;margin-top:8px}.student-row-actions .link-button{padding:0;font-size:10px}.danger-link{color:var(--danger)}.subject-admin-grid{display:grid;grid-template-columns:repeat(4,minmax(145px,1fr));gap:7px}.subject-admin-card{display:grid;grid-template-columns:1fr auto;gap:2px 8px;min-height:68px;padding:9px 10px;text-align:left;background:#f3f6f5;border:1px solid var(--line);border-radius:9px}.subject-admin-card:hover{border-color:var(--primary);transform:translateY(-1px)}.subject-admin-card span{overflow:hidden;font-size:11px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.subject-admin-card strong{grid-row:1/3;grid-column:2;color:#697771;font-size:17px}.subject-admin-card small{color:var(--muted);font-size:9px}.subject-admin-card.passed{background:#e9f7f0;border-color:#c6e8d8}.subject-admin-card.passed strong{color:#11704f}.subject-admin-card.failed{background:#fceded;border-color:#f0cece}.subject-admin-card.failed strong{color:var(--danger)}.subject-admin-card.active,.subject-admin-card.pending{background:#fff5dc;border-color:#ecd9a8}.subject-admin-card.active strong,.subject-admin-card.pending strong{color:#825e15;font-size:11px}.student-total{display:grid;gap:2px}.student-total strong{font-size:23px}.student-total span,.student-total small{color:var(--muted);font-size:10px}.field-help{display:block;margin-top:6px;color:var(--muted);font-size:10px;font-weight:500}.student-code-result{text-align:center}.student-code-result>span{display:block;color:var(--muted);font-size:12px}.student-code-result>strong{display:block;margin:12px 0;font-size:42px;letter-spacing:.18em}.student-code-result>p{color:var(--muted);font-size:12px}.student-code-result .btn+.btn{margin-top:8px}
@media(max-width:1050px){.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}}
@media(max-width:620px){.subjects-header{height:auto;min-height:75px;padding:10px 16px}.subjects-header .brand span{display:none}.subjects-header .student-head strong{max-width:175px}.subjects-main{padding:25px 14px 50px}.subject-grid{grid-template-columns:1fr}.subject-card{min-height:285px}.history-item{grid-template-columns:1fr}.history-result{justify-items:start}.history-item .btn{width:100%}.subject-heading{display:grid}.subject-heading strong{text-align:left}.demo-fields{grid-template-columns:1fr}.review-answer-comparison{grid-template-columns:1fr}.review-answer-table th,.review-answer-table td{padding:8px}.review-matching-table{min-width:620px}.review-sequence-table{min-width:560px}}

/* Редактор банка вопросов */
.bank-main{max-width:1500px}.bank-heading{align-items:flex-end}.bank-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:20px 0}.bank-summary{color:var(--muted);font-weight:700}.bank-layout{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(270px,.95fr) minmax(440px,1.7fr);gap:16px;min-height:620px}.bank-column{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:16px;min-width:0}.bank-column-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.bank-column-head span{display:block;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.bank-column-head h2{font-size:20px;margin:3px 0 0}.icon-add{width:38px;height:38px;border:0;border-radius:12px;background:var(--primary);color:#fff;font-size:25px;cursor:pointer}.icon-add:disabled{opacity:.4;cursor:not-allowed}.bank-list{display:flex;flex-direction:column;gap:8px;max-height:570px;overflow:auto;padding-right:2px}.bank-list-item{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;padding:13px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:.18s ease}.bank-list-item:hover{border-color:#8ab7ad;transform:translateY(-1px)}.bank-list-item.selected{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 1px var(--primary)}.bank-list-item>div:first-child{min-width:0}.bank-list-item b{display:block;line-height:1.3}.bank-list-item span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.4}.bank-item-actions{display:flex;flex-shrink:0}.bank-item-actions button{border:0;background:transparent;border-radius:8px;cursor:pointer;font-size:18px;padding:3px 6px}.bank-item-actions button:hover{background:#e7f1ee}.bank-empty{color:var(--muted);text-align:center;padding:36px 15px}.question-bank-list{display:flex;flex-direction:column;gap:9px;max-height:570px;overflow:auto}.question-bank-item{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:15px;padding:12px;background:#fff}.question-bank-number{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-weight:900}.question-bank-item p{margin:0;line-height:1.4}.question-bank-item small{display:block;color:var(--muted);margin-top:5px}.question-bank-actions{display:flex;gap:6px}.bank-form-card{width:min(560px,calc(100vw - 24px))}.bank-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bank-textarea{resize:vertical;min-height:90px;line-height:1.45}.question-editor-card{width:min(900px,calc(100vw - 24px));max-height:92vh;overflow:auto}.question-meta-grid{max-width:420px}.question-editor-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:18px}.question-editor-head h3{margin:0}.editor-help{color:var(--muted);font-size:13px;margin:6px 0 12px}.editor-rows{display:flex;flex-direction:column;gap:8px}.editor-row{display:grid;grid-template-columns:24px minmax(0,1fr) 38px;gap:8px;align-items:center}.editor-row input[type=radio]{width:18px;height:18px;accent-color:var(--primary)}.sequence-editor-row{grid-template-columns:28px minmax(0,1fr) 34px 34px 38px}.sequence-editor-row>span{display:grid;place-items:center;font-weight:800;color:var(--primary)}.mini-move{height:36px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer}.matching-editor-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.matching-matrix{display:flex;flex-direction:column;gap:10px;margin-top:15px}.matching-matrix-row{border:1px solid var(--line);border-radius:12px;padding:12px}.matching-matrix-row>b{display:block;margin-bottom:8px}.matching-matrix-row>div{display:flex;flex-wrap:wrap;gap:7px}.matching-matrix-row label{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:7px 9px;cursor:pointer}.matching-matrix-row input{accent-color:var(--primary)}.question-editor-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:1100px){.bank-layout{grid-template-columns:1fr 1fr}.bank-questions-column{grid-column:1/-1}.bank-list,.question-bank-list{max-height:430px}}
@media(max-width:720px){.bank-layout{grid-template-columns:1fr}.bank-questions-column{grid-column:auto}.bank-toolbar,.bank-heading{align-items:flex-start;flex-direction:column}.question-bank-item{grid-template-columns:34px minmax(0,1fr)}.question-bank-actions{grid-column:1/-1;justify-content:flex-end}.bank-form-grid,.matching-editor-columns{grid-template-columns:1fr}.sequence-editor-row{grid-template-columns:25px minmax(0,1fr) 32px 32px}.sequence-editor-row .icon-button{grid-column:2/-1;width:100%}}