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strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-toggle{width:34px;height:34px;display:grid;place-items:center;border:1px solid #ffffff26;border-radius:8px;background:#ffffff12;color:#fff;cursor:pointer}.sidebar-toggle:hover{background:#ffffff20}.sidebar nav{display:grid;gap:8px}.sidebar a,.sidebar nav button,.logout{color:#fff;display:flex;gap:12px;align-items:center;padding:14px 24px;background:transparent;border:0;font:inherit;text-align:left;cursor:pointer}.sidebar a.active,.sidebar nav button.active{background:var(--primary-dark)}.logout{color:#ffb7b7}.app-shell.sidebar-collapsed .brand{grid-template-columns:1fr;justify-items:center;gap:12px;padding:0 10px 44px}.app-shell.sidebar-collapsed .brand-dot{width:44px;height:44px}.app-shell.sidebar-collapsed .brand strong{display:none}.app-shell.sidebar-collapsed .sidebar nav{gap:6px}.app-shell.sidebar-collapsed .sidebar a,.app-shell.sidebar-collapsed .sidebar nav button,.app-shell.sidebar-collapsed .logout{justify-content:center;gap:0;min-height:48px;padding:0}.app-shell.sidebar-collapsed .sidebar a span,.app-shell.sidebar-collapsed .sidebar nav button span,.app-shell.sidebar-collapsed .logout span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.main{position:relative;min-width:0;height:100vh;display:flex;flex-direction:column;padding:18px 22px;overflow:auto;scrollbar-width:none}.main::-webkit-scrollbar,.sidebar::-webkit-scrollbar{width:0;height:0}.desktop-topbar{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.desktop-topbar span{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.desktop-topbar h1{margin:4px 0 0;font-size:30px;line-height:1.1}.topbar-actions{display:flex;align-items:center;gap:10px;min-width:0}.notification-bell{position:relative;min-height:42px;display:inline-flex;align-items:center;gap:8px;padding:0 14px;border:1px 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span{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.section-heading h2{margin:4px 0 0;font-size:22px;line-height:1.12}.table-action-stack{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.next-class-detail{display:grid;gap:12px}.next-class-detail p{margin:0;font-size:21px;font-weight:700}.next-class-detail div{display:flex;gap:12px;flex-wrap:wrap}.next-class-detail span{display:inline-flex;align-items:center;gap:7px;padding:6px 9px;border-radius:999px;background:#ffffff1f}.next-class-detail small{color:#ffffffb8}.next-class-detail a{width:fit-content;min-height:36px;display:inline-flex;align-items:center;padding:0 14px;border-radius:6px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric-card{min-height:94px;display:grid;align-content:space-between;gap:8px;padding:16px;border-radius:14px;color:var(--ink);box-shadow:0 8px 24px #00000012}.metric-card>span{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#ffffffbd}.metric-card strong{font-size:26px;line-height:1}.metric-card small{color:#505050;font-weight:700}.metric-card.teal{background:var(--accent-soft)}.metric-card.yellow{background:#fff}.metric-card.pink{background:var(--accent)}.metric-card.dark{background:var(--primary-dark);color:#fff}.metric-card.dark small{color:#ffffffb8}@keyframes celebration-fall{0%{transform:translateY(-60px) translate(0) rotate(0);opacity:1}80%{opacity:1}to{transform:translateY(105vh) translate(var(--drift, 0px)) rotate(var(--rotate, 180deg));opacity:0}}.celebration-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:9999;overflow:hidden}.celebration-particle{position:absolute;top:0;display:inline-block;line-height:1;animation:celebration-fall linear forwards;will-change:transform,opacity}.quiz-result-notification{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;margin-bottom:18px;padding:16px 18px;border:1px solid #f3df99;border-left:5px solid var(--tropical-sun);border-radius:8px;background:#fffaf0;box-shadow:0 10px 28px #00000012}.quiz-result-notification div:not(.quiz-result-award-icon){display:grid;gap:5px}.quiz-result-notification span{display:inline-flex;align-items:center;gap:6px;color:#9a6a00;font-size:12px;font-weight:900;text-transform:uppercase}.quiz-result-notification strong{font-size:24px;line-height:1.1;color:#604c09}.quiz-result-notification p{margin:0;color:var(--ink);font-weight:700}.quiz-result-notification em{width:fit-content;padding:5px 9px;border-radius:999px;background:var(--tropical-sun);color:#604c09;font-size:12px;font-style:normal;font-weight:900}.quiz-result-notification button{width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:6px;background:#fff;color:var(--ink);cursor:pointer}.quiz-result-award-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:50%;background:var(--tropical-sun);color:#604c09;box-shadow:inset 0 0 0 4px #fff3bf}.student-progress-panel{grid-column:1 / -1;display:grid;gap:14px}.progress-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.progress-ring-card{min-width:0;display:grid;justify-items:center;gap:6px;padding:12px;border:1px solid var(--tropical-sage);border-radius:8px;background:#f6fcf8;text-align:center}.progress-ring{width:78px;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--tropical-aqua) var(--progress),#dceee0 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12px;border:1px solid var(--primary);border-radius:6px;background:var(--primary);color:#fff;font-weight:800;cursor:pointer}.assignment-submit-box label input{display:none}.assignment-submission-list{display:grid;gap:8px}.assignment-submission-list span{display:grid;gap:3px;padding:10px;border:1px solid #e3e9f1;border-radius:8px;background:#fff}.assignment-submission-list em{color:var(--primary-dark);font-size:12px;font-style:normal;font-weight:800}.assignment-submission-list small{margin-top:0;color:#505050}.production-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.notification-list{display:grid;gap:10px}.notification-list span{display:grid;gap:4px;padding:12px;border:1px solid #d8e5f6;border-radius:8px;background:#f8fbff}.notification-list strong{color:var(--primary-dark)}.notification-list em{color:var(--muted);font-size:13px;font-style:normal;font-weight:700}.student-profile-card{display:grid;gap:8px;padding:14px;border:1px solid #d8e5f6;border-radius:8px;background:#f8fbff}.student-profile-card strong{font-size:18px}.student-profile-card span,.student-profile-card em{color:var(--muted);font-style:normal;font-weight:700;overflow-wrap:anywhere}.assignment-kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.file-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.file-library-column{display:grid;align-content:start;gap:8px;padding:12px;border:1px solid #d8e5f6;border-radius:8px;background:#f8fbff}.file-library-column span,.file-library-column em{min-width:0;padding:8px 10px;border-radius:6px;background:#fff;color:var(--muted);font-size:12px;font-style:normal;font-weight:700;overflow-wrap:anywhere}.student-notes-folder{display:grid;gap:18px}.notes-folder-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.notes-folder-column{display:grid;align-content:start;gap:10px;padding:14px;border:1px solid #d8e5f6;border-radius:8px;background:#f8fbff}.notes-folder-column>strong{color:var(--ink);font-size:16px}.notes-folder-column button,.notes-folder-column>span,.notes-folder-column>em{min-width:0;min-height:58px;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:3px 9px;padding:10px;border:1px solid #dce7f5;border-radius:7px;background:#fff;color:var(--ink);font:inherit;text-align:left;overflow-wrap:anywhere}.notes-folder-column button{cursor:pointer}.notes-folder-column button:hover{border-color:var(--primary);box-shadow:0 8px 18px #00509e1f}.notes-folder-column svg{grid-row:span 2;color:var(--primary)}.notes-folder-column span span,.notes-folder-column button span{font-size:13px;font-weight:800}.notes-folder-column em{color:var(--muted);font-size:12px;font-style:normal;font-weight:700}.notes-folder-column>em{display:flex;align-items:center;color:var(--muted)}.course-mix{display:grid;gap:16px}.course-mix>div{display:grid;gap:8px}.course-mix>div>div:first-child{display:flex;justify-content:space-between;gap:16px;font-weight:700}.progress-track{height:10px;overflow:hidden;border-radius:999px;background:#f1f1f1}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--tropical-jade),var(--tropical-aqua))}.status-stack{display:grid;gap:14px}.mini-list{display:grid;gap:8px;padding:14px;border:1px solid #ebebeb;border-radius:14px;background:#fff}.mini-list strong{font-size:14px}.mini-list span{min-height:32px;display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--primary-dark);font-size:13px;font-weight:700}.muted-text{color:var(--muted)}.skeleton-lines{display:grid;gap:12px}.skeleton-lines span{height:18px;border-radius:999px;background:linear-gradient(90deg,#eee,#f7f7f7,#eee);background-size:200% 100%;animation:shimmer 1.2s infinite linear}.skeleton-lines span:nth-child(2){width:78%}.skeleton-lines span:nth-child(3){width:56%}@keyframes shimmer{to{background-position:-200% 0}}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:24px;background:#1f2124a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.password-modal{width:min(560px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:28px;border-radius:18px;background:#fff;box-shadow:0 24px 80px #00000038}.modal-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:18px}.modal-heading span{color:var(--muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.modal-heading h2{margin:4px 0 0;font-size:30px;line-height:1.12}.modal-heading button{width:38px;height:38px;display:grid;place-items:center;border:0;border-radius:10px;background:#f1f1f1;color:var(--ink);cursor:pointer}.modal-intro{display:flex;align-items:center;gap:10px;padding:12px 14px;margin-bottom:18px;border-radius:12px;background:var(--accent-soft);color:var(--primary-dark)}.modal-intro p{margin:0}.modal-form{display:grid;gap:16px}.modal-form button[type=submit]{width:100%;min-height:48px;border:1px solid var(--primary);border-radius:6px;padding:0 18px;background:var(--primary);color:#fff;font:inherit;font-weight:700;cursor:pointer}.modal-form button[type=submit]:disabled{cursor:not-allowed;opacity:.72}.dashboard-password-field{display:grid;gap:8px;color:var(--ink);font-weight:600}.dashboard-password-field span{font-size:13px;color:var(--muted)}.password-control{position:relative;display:flex;align-items:center}.password-control input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:6px;padding:0 48px 0 14px;background:#fff;color:var(--ink)}.password-control input:focus{outline:2px solid #00bfa533;border-color:var(--primary)}.password-control button{position:absolute;right:6px;width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:6px;padding:0;background:transparent;color:#4b4b55;cursor:pointer}.password-control button:hover{background:#f1f1f1}table{width:100%;max-width:100%;border-collapse:collapse;table-layout:fixed;overflow:hidden}th{background:var(--primary-dark);color:#fff;text-transform:uppercase;font-size:14px;letter-spacing:1px}th,td{padding:14px 18px;border:1px solid #ddd;text-align:center;overflow-wrap:anywhere}tr:nth-child(2n){background:#f6f6f6}.student-table-wrap{width:100%;max-width:100%;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--primary) #e8edf5}.student-table-wrap::-webkit-scrollbar{width:10px;height:10px;display:block}.student-table-wrap::-webkit-scrollbar-track{background:#e8edf5;border-radius:999px}.student-table-wrap::-webkit-scrollbar-thumb{background:var(--primary);border-radius:999px}#classes{display:flex;flex-direction:column;min-height:0}#classes .student-table-wrap{max-height:calc(100vh - 360px);overflow:auto;scrollbar-width:thin;scrollbar-color:var(--primary) #e8edf5}#classes .student-table-wrap::-webkit-scrollbar{width:10px;height:10px;display:block}#classes .student-table-wrap::-webkit-scrollbar-track{background:#e8edf5;border-radius:999px}#classes .student-table-wrap::-webkit-scrollbar-thumb{background:var(--primary);border-radius:999px}.student-data-table{width:100%;table-layout:fixed}.student-data-table th{font-size:12px}.student-data-table td{font-size:13px;vertical-align:middle}.table-link-action,.table-button-action{min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 10px;border:1px solid var(--primary);border-radius:6px;background:var(--primary);color:#fff;font:inherit;font-size:12px;font-weight:700;text-decoration:none;cursor:pointer}.table-button-action{background:#fff;color:var(--primary)}.table-empty-state{display:grid;gap:8px;padding:18px;border:1px solid #ebebeb;border-radius:14px;background:#fff}.table-empty-state span{color:var(--muted)}.link-button{border:none;background:transparent;margin-left:14px;text-decoration:underline;cursor:pointer;font:inherit}.approve-button{color:#047b6d;font-weight:700}.quiz-take-form{display:grid;gap:10px}.quiz-take-form>.section-heading{min-height:auto;margin-bottom:0}.quiz-take-form>.section-heading h2{font-size:clamp(22px,2.4vw,32px);line-height:1.15}.quiz-start-panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:14px;align-items:center;padding:16px;border:1px solid var(--tropical-sage);border-radius:8px;background:#f8fcf8}.quiz-start-panel strong,.quiz-start-panel span{display:block}.quiz-start-panel strong{color:var(--ink);font-size:16px}.quiz-start-panel span{margin-top:4px;color:var(--muted);font-size:13px;font-weight:600}.quiz-start-panel button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 13px;border:1px solid var(--tropical-jade);border-radius:6px;background:var(--tropical-jade);color:#fff;font:inherit;font-size:13px;font-weight:800;cursor:pointer;white-space:nowrap}.quiz-start-panel .secondary-button{background:#fff;color:var(--tropical-jade)}.quiz-question{width:100%;min-width:0;box-sizing:border-box;display:grid;gap:clamp(8px,1.4vh,14px);margin:0;padding:clamp(16px,2.4vw,28px);border:1px solid #bfeee5;border-radius:8px;color:var(--ink);background:linear-gradient(135deg,#f4fffb,#e5fbff 48%,#fff8df);box-shadow:inset 0 1px #fff,0 14px 34px #047b6d18}.quiz-question legend{width:100%;max-width:100%;box-sizing:border-box;float:left;padding:0 0 clamp(6px,1.1vh,12px);color:#12343b;font-size:clamp(22px,3vw,38px);font-weight:650;line-height:1.24;letter-spacing:0;white-space:normal;overflow-wrap:anywhere}.quiz-question legend+.quiz-question-meta{clear:both}.quiz-question-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:38px}.quiz-question-meta span{color:#047b6d;font-size:14px;font-weight:800}.quiz-question-timer{min-width:86px;min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 12px;border-radius:999px;background:var(--tropical-sun);color:#604c09;font-size:15px;border:1px solid #f3df99}.quiz-question-timer.urgent{background:#fff1f1;color:#9f2f0d}.quiz-question-image{width:min(520px,100%);max-height:320px;object-fit:contain;border:1px solid #ddd;border-radius:8px;background:#fff}.quiz-question label{width:100%;min-height:clamp(46px,6.3vh,66px);box-sizing:border-box;display:flex;align-items:center;gap:12px;padding:0 clamp(14px,2.4vw,24px);border:2px solid #ccebe8;border-radius:14px;background:#fff;color:#12343b;font-size:clamp(17px,2.2vw,28px);font-weight:750;cursor:pointer;box-shadow:0 8px 20px #047b6d12;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}.quiz-question label:hover{background:#f2fffb;border-color:#73d8cf}.quiz-question label.selected{background:#d9fff3;border-color:#00a99d;box-shadow:inset 5px 0 #00a99d,0 10px 24px #047b6d2b;color:#064d47}.quiz-question label input[type=radio],.quiz-question label input[type=checkbox]{width:1px;height:1px;position:absolute;opacity:0;pointer-events:none}.quiz-multiselect-hint{margin:0;padding:4px 12px;border-radius:6px;background:#e6f7f5;color:#047b6d;font-size:13px;font-weight:700}.quiz-question label span{min-width:0;overflow-wrap:anywhere}.quiz-answer-marker{width:28px;height:28px;flex:0 0 28px;display:inline-flex;align-items:center;justify-content:center;border:2px solid #7ca8a4;border-radius:50%;background:#fff;color:#007f76}.quiz-question label.selected .quiz-answer-marker{border-color:#00a99d;background:#fff}.quiz-question .quiz-typed-answer{min-height:110px;display:grid;grid-template-columns:1fr;align-content:center;gap:10px;cursor:text}.quiz-question .quiz-typed-answer>span:first-child,.quiz-fraction-answer>span{color:#456168;font-size:14px;font-weight:800}.quiz-input-with-unit{display:flex;align-items:center;gap:12px}.quiz-input-with-unit input{width:min(420px,100%);min-height:58px;box-sizing:border-box;border:2px solid #79c9c1;border-radius:8px;padding:0 16px;background:#fff;color:#12343b;font:inherit;font-size:28px;font-weight:750;outline:none}.quiz-input-with-unit input:focus{border-color:#00a99d;box-shadow:0 0 0 4px #00a99d1f}.quiz-input-with-unit strong{color:#12343b;font-size:28px}.quiz-fraction-answer{min-height:170px;display:grid;grid-template-columns:1fr auto;align-items:center;justify-items:start;gap:10px 18px;padding:18px 22px;border:2px solid #ccebe8;border-radius:14px;background:#fff}.quiz-fraction-answer>span{grid-column:1 / -1}.quiz-fraction-answer>div{width:112px;display:grid;gap:5px}.quiz-fraction-answer input{width:112px;height:54px;box-sizing:border-box;border:2px solid #79c9c1;border-radius:7px;background:#fff;color:#12343b;font:inherit;font-size:28px;font-weight:800;text-align:center;outline:none}.quiz-fraction-answer input:focus{border-color:#00a99d;box-shadow:0 0 0 4px #00a99d1f}.quiz-fraction-answer i{width:100%;height:3px;background:#12343b}.quiz-fraction-answer>strong{color:#12343b;font-size:28px}.quiz-selected-label{margin-left:auto;padding:5px 9px;border-radius:6px;background:#fff;color:#007f76;font-size:12px;font-weight:800;white-space:nowrap}.math-text{white-space:pre-wrap}.math-fraction{display:inline-grid;grid-template-rows:auto auto;align-items:center;justify-items:center;vertical-align:middle;margin:0 3px;font-weight:800;line-height:1}.math-fraction span:first-child{min-width:1.4em;padding:0 4px 3px;border-bottom:2px solid currentColor;text-align:center}.math-fraction span:last-child{min-width:1.4em;padding:3px 4px 0;text-align:center}.math-radicand{display:inline-block;padding:0 2px;border-top:1px solid currentColor}.quiz-board{border-top:4px solid var(--tropical-jade);background:#fff}.quiz-board .count-pill,.tropical-progress-board .count-pill{background:var(--tropical-sun);color:#604c09!important}.quiz-board .student-data-table th{background:var(--tropical-jade)}.quiz-board .student-data-table tr:nth-child(2n){background:#f2faf4}.quiz-board .approve-button{color:var(--tropical-jade)}.quiz-board .quiz-question{background:linear-gradient(135deg,#f4fffb,#e5fbff 48%,#fff8df)}.quiz-board .quiz-question legend{color:#12343b}.completed-quizzes-card{border-top:4px solid #4d9f68;background:#fff}.completed-quizzes-card .count-pill{background:#dff5e6;color:#285b44!important}.completed-quizzes-card .student-data-table th{background:#397f55}.completed-quizzes-card .student-data-table tr:nth-child(2n){background:#f3faf5}.completed-quizzes-card .approve-button{color:#397f55}.quiz-completed-label{display:inline-flex;align-items:center;gap:6px;color:#397f55;font-size:12px;font-weight:800}.tropical-progress-board{border-top:4px solid var(--tropical-aqua);background:#fff}.quiz-score-stack,.quiz-scoreboard span{display:inline-grid;justify-items:center;gap:4px}.quiz-subject-analytics{display:grid;gap:12px;margin:12px 0;padding:14px;border:1px solid #d8e5f6;border-radius:8px;background:#f8fbff}.student-subject-analytics{grid-column:1 / -1;margin:0}.quiz-subject-analytics>div:first-child{display:grid;gap:3px}.quiz-subject-analytics>div:first-child span{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.quiz-subject-analytics h3{margin:0;color:var(--ink);font-size:20px}.quiz-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.quiz-subject-grid article{display:grid;gap:8px;min-width:0;padding:12px;border:1px solid #dbe4ef;border-top:4px solid #17a2a5;border-radius:8px;background:#fff}.quiz-subject-grid article:nth-child(2){border-top-color:#4d9f68}.quiz-subject-grid article:nth-child(3){border-top-color:#e2a52b}.quiz-subject-grid article:nth-child(4){border-top-color:#d86767}.quiz-subject-grid article:nth-child(5){border-top-color:#4279b8}.quiz-subject-grid article:nth-child(6){border-top-color:#8a6bad}.quiz-subject-grid article>strong{color:var(--ink);font-size:15px;overflow-wrap:anywhere}.quiz-subject-grid article>span{color:#047b6d;font-size:22px;font-weight:800}.quiz-subject-grid dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0}.quiz-subject-grid dl div{display:flex;justify-content:space-between;gap:6px;padding:6px;border-radius:6px;background:#f5f8fb}.quiz-subject-grid dt,.quiz-subject-grid dd{margin:0;font-size:11px;font-weight:800}.quiz-subject-grid dt{color:var(--muted)}.quiz-subject-grid dd{color:var(--ink)}.quiz-grade-picker{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0 8px}.quiz-grade-picker-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:90px;padding:14px 18px 12px;border:2px solid transparent;border-radius:16px;background:var(--grade-bg, #f0f4fa);color:var(--grade-color, #097C87);font:inherit;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s;text-align:center;box-shadow:0 4px 12px #00000010}.quiz-grade-picker-btn:hover{border-color:var(--grade-color);box-shadow:0 6px 18px #00000018;transform:translateY(-2px)}.quiz-grade-picker-btn.active{border-color:var(--grade-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--grade-color) 22%,transparent),0 6px 16px #00000014;transform:translateY(-2px)}.qgp-number{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--grade-color);color:#fff;font-size:22px;font-weight:900;line-height:1;box-shadow:0 4px 10px color-mix(in srgb,var(--grade-color) 40%,transparent)}.quiz-grade-picker-btn strong{font-size:13px;color:var(--ink);line-height:1.2;margin-top:2px}.quiz-grade-picker-btn>span{font-size:11px;color:var(--muted);font-weight:700}.quiz-subject-picker{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:14px 0 4px}.quiz-subject-picker-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 10px 14px;border:2px solid transparent;border-radius:12px;background:var(--subject-bg, #f0f4fa);color:var(--subject-color, var(--tropical-jade));font:inherit;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s;text-align:center}.quiz-subject-picker-btn:hover{border-color:var(--subject-color, var(--tropical-jade));box-shadow:0 4px 14px #0001;transform:translateY(-2px)}.quiz-subject-picker-btn.active{border-color:var(--subject-color, var(--tropical-jade));box-shadow:0 0 0 3px color-mix(in srgb,var(--subject-color, var(--tropical-jade)) 20%,transparent)}.quiz-subject-picker-btn.empty{opacity:.45;cursor:default;pointer-events:none}.quiz-subject-picker-btn .qsp-icon{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;background:color-mix(in srgb,var(--subject-color, var(--tropical-jade)) 12%,#fff);color:var(--subject-color, var(--tropical-jade))}.quiz-subject-picker-btn strong{font-size:13px;color:var(--ink);line-height:1.2}.quiz-subject-picker-btn>span{font-size:11px;color:var(--muted);font-weight:700}.qsp-badge{position:absolute;top:8px;right:10px;min-width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;padding:0 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td:before{content:attr(data-label);color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.5px;text-align:left;text-transform:uppercase}#classes .student-table-wrap{max-height:none}.quiz-start-panel{grid-template-columns:1fr;align-items:stretch}.quiz-start-panel button{width:100%}.status-row{align-items:flex-start;flex-direction:column}.coursework-materials button,.coursework-materials em{max-width:100%;white-space:normal;overflow-wrap:anywhere}.lp-map-wrap{padding:8px 6px 0}.lp-svg{max-height:320px}.lp-legend{gap:8px 10px;justify-content:center;padding-bottom:9px}.lp-tap-hint{width:100%;margin-left:0;text-align:center}.company-footer{margin-top:16px;padding:16px;border-radius:12px}}@media (max-width: 480px){.public-nav{padding:12px 16px}.public-nav nav{grid-template-columns:repeat(4,auto);gap:10px 14px;font-size:12px}.nav-cta{grid-column:1 / 2;padding:8px 11px}.auth-page{width:calc(100% - 24px);padding-top:14px}.auth-card{padding:16px;border-radius:6px;gap:9px;box-shadow:0 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