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.pbl-student-invite-heading{display:flex;width:100%;min-width:0;margin-bottom:11px;align-items:center;justify-content:space-between;gap:16px;color:var(--pbl-text-strong);white-space:nowrap}.pbl-platform-theme .pbl-student-invite-heading>span{display:inline-flex;min-width:max-content;flex:0 0 auto;align-items:center;gap:7px;font-size:13px;font-weight:650}.pbl-platform-theme .pbl-student-invite-heading svg{flex:0 0 auto;color:var(--pbl-student)}.pbl-platform-theme .pbl-student-invite-heading small{min-width:max-content;flex:0 0 auto;color:var(--pbl-text-muted);font-size:10px;font-weight:500;letter-spacing:.05em}.pbl-platform-theme .pbl-student-code-group{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 10px repeat(3,minmax(0,1fr));gap:8px;cursor:text}.pbl-platform-theme .pbl-student-code-cell{display:grid;min-width:0;height:58px;place-items:center;border:1px solid #c9d9d4;border-radius:10px;background:rgba(255,255,255,.82);color:var(--pbl-text-strong);font-size:20px;font-weight:700;text-align:center;text-transform:uppercase;pointer-events:none;user-select:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.8);transition:border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s cubic-bezier(.22,1,.36,1)}.pbl-platform-theme .pbl-student-code-cell:nth-child(4){grid-column:5}.pbl-platform-theme .pbl-student-code-cell:nth-child(5){grid-column:6}.pbl-platform-theme .pbl-student-code-cell:nth-child(6){grid-column:7}.pbl-platform-theme .pbl-student-code-input{position:absolute;z-index:1;inset:0;width:100%;height:100%;appearance:none;border:0;outline:0;background:transparent;padding:0;color:transparent;-webkit-text-fill-color:transparent;-webkit-tap-highlight-color:transparent;caret-color:transparent;font-size:16px;cursor:text}.pbl-platform-theme .pbl-student-code-input:focus,.pbl-platform-theme .pbl-student-code-input:focus-visible{outline:0!important;box-shadow:none}.pbl-platform-theme .pbl-student-code-input::selection{background:transparent;color:transparent}.pbl-platform-theme .pbl-student-code-group[data-busy=false]:hover .pbl-student-code-cell{border-color:rgba(var(--pbl-auth-accent-rgb),.5);background:white}.pbl-platform-theme .pbl-student-code-group:focus-within .pbl-student-code-cell[data-active=true]{border-color:var(--pbl-student);background:white;box-shadow:0 0 0 3px rgba(var(--pbl-auth-accent-rgb),.11),0 8px 18px rgba(var(--pbl-auth-accent-rgb),.1);transform:translateY(-3px) scale(1.025)}.pbl-platform-theme .pbl-student-code-cell[data-filled=true]{border-color:rgba(var(--pbl-auth-accent-rgb),.48);background:#f4faf7;color:var(--pbl-student);animation:pbl-student-code-pop .24s cubic-bezier(.22,1,.36,1)}.pbl-platform-theme .pbl-student-code-group[data-busy=true] .pbl-student-code-cell{animation:pbl-student-code-check .8s ease-in-out infinite 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.pbl-student-hint{font-size:12px;line-height:1.8;color:var(--pbl-text-muted)}.pbl-platform-theme .pbl-student-match{color:var(--pbl-student);font-size:12px}.pbl-platform-theme .pbl-auth-scene-student .pbl-auth-invitation{border:1px solid #cfe3db;border-radius:10px;background:#edf6f1;padding:12px;animation:pbl-student-step-in .32s ease both}.pbl-platform-theme .pbl-auth-scene-student .pbl-auth-invitation>div{flex:1;min-width:0;overflow-wrap:anywhere}.pbl-platform-theme .pbl-student-course-label{display:block;color:var(--pbl-student);font-size:10px;margin-bottom:4px}.pbl-platform-theme .pbl-student-change{flex-shrink:0;min-width:44px;min-height:44px;border-radius:8px;color:var(--pbl-student);font-size:12px}.pbl-platform-theme .pbl-student-change:hover{background:#deeee5}.pbl-platform-theme .pbl-auth-scene-student .pbl-auth-error,.pbl-platform-theme .pbl-student-step{animation:pbl-student-step-in .32s ease both}.pbl-platform-theme .pbl-auth-scene-student .pbl-auth-error{border-radius:6px;background:#fff3f1}.pbl-platform-theme .pbl-student-spinner{animation:pbl-task-state-spin .8s linear infinite}.pbl-platform-theme .pbl-student-register[data-step=account]{gap:13px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-student-steps{padding-bottom:13px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-auth-invitation{padding:9px 12px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-auth-register-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px;padding-top:0}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-auth-register-fields>:is(.pbl-student-hint,.pbl-student-match,.pbl-auth-error,.pbl-auth-primary){grid-column:1/-1}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-auth-field{gap:6px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-auth-input{height:48px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-student-password-toggle{top:2px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-student-hint{line-height:1.55}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-title{margin-top:22px}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-title h1{margin-top:9px;font-size:clamp(27px,2.1vw,33px)}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-title>div{margin-top:8px;line-height:1.55}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-body{margin-top:18px}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-form-footer{margin-top:16px;padding-top:13px}@keyframes pbl-student-step-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pbl-student-code-pop{0%{opacity:.45;transform:scale(.78)}to{opacity:1;transform:scale(1)}}@keyframes pbl-student-code-check{to{border-color:var(--pbl-student);background:#e7f5ef;transform:translateY(-2px)}}@media (max-height:820px) and (min-width:901px){.pbl-platform-theme .pbl-auth-scene-student .pbl-auth-content-register{padding-top:14px;padding-bottom:16px}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-mode-switch a{min-height:38px}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-title{margin-top:16px}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-title>p{display:none}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-title h1{margin-top:0;font-size:28px}.pbl-platform-theme .pbl-auth-content-register:has(.pbl-student-register[data-step=account]) .pbl-auth-body{margin-top:14px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-student-steps li span{width:25px;height:25px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-auth-input{height:46px}.pbl-platform-theme .pbl-student-register[data-step=account] .pbl-student-password-toggle{top:1px}}.pbl-platform-theme [data-role=student] .pbl-teacher-account-avatar,.pbl-platform-theme[data-role=student] .pbl-teacher-account-avatar{background:var(--pbl-student)}.pbl-platform-theme .pbl-student-dashboard{max-width:1380px;margin-inline:auto}.pbl-platform-theme .pbl-student-heading{min-height:104px;margin-bottom:12px;padding-bottom:14px}.pbl-platform-theme .pbl-student-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 16px}.pbl-platform-theme .pbl-student-filters{display:flex;gap:24px}.pbl-platform-theme .pbl-student-filters button{display:flex;align-items:center;gap:8px;min-height:44px;border-bottom:2px solid transparent;color:var(--pbl-text-muted);font-size:14px}.pbl-platform-theme .pbl-student-filters button[aria-pressed=true]{border-color:var(--pbl-student);color:var(--pbl-student);font-weight:600}.pbl-platform-theme .pbl-student-filters span{padding:2px 7px;border-radius:6px;background:var(--pbl-student-soft);font-size:11px}.pbl-platform-theme .pbl-student-search{display:flex;align-items:center;gap:10px;width:290px;min-height:44px;padding:0 14px;border:1px solid var(--pbl-border);border-radius:10px;background:var(--pbl-surface);color:var(--pbl-text-muted)}.pbl-platform-theme .pbl-student-search input{min-width:0;width:100%;min-height:44px;background:transparent;font-size:13px}.pbl-platform-theme .pbl-student-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.pbl-platform-theme .pbl-student-course-grid .pbl-student-course-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid #cdd9e4;border-radius:14px;background:white;transition:border-color .18s,background .18s}.pbl-platform-theme .pbl-student-course-grid .pbl-student-course-card:hover{border-color:var(--pbl-student);background:#fcfefd}.pbl-platform-theme .pbl-student-card-media{position:relative}.pbl-platform-theme .pbl-student-cover{height:auto;min-height:0;aspect-ratio:16/9;padding:24px;border-radius:13px 13px 0 0}.pbl-platform-theme .pbl-student-course-status{position:absolute;top:14px;right:14px;padding:4px 9px;border:1px solid #ffffffb3;border-radius:6px;background:#fffffff0;color:var(--pbl-text-muted);font-size:11px;font-weight:500}.pbl-platform-theme .pbl-student-course-status[data-status=open]{color:var(--pbl-student)}.pbl-platform-theme .pbl-student-course-copy{display:flex;flex:1;flex-direction:column;padding:14px 18px 0}.pbl-platform-theme .pbl-student-course-copy h2{overflow:hidden;overflow-wrap:anywhere;margin-top:7px;font-size:18px;font-weight:600;line-height:25px;text-overflow:ellipsis;white-space:nowrap}.pbl-platform-theme .pbl-student-course-description{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;margin-top:5px;font-size:12px;line-height:20px;color:var(--pbl-text-muted)}.pbl-platform-theme .pbl-student-course-date{margin-top:10px;color:var(--pbl-text-muted);font-size:12px}.pbl-platform-theme .pbl-student-progress-track{height:5px;overflow:hidden;margin-top:10px;border-radius:6px;background:var(--pbl-student-soft)}.pbl-platform-theme .pbl-student-course-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:46px;margin-top:10px;border-top:1px solid var(--pbl-border);font-size:12px}.pbl-platform-theme .pbl-student-course-enter{display:inline-flex;align-items:center;gap:6px;color:var(--pbl-student);font-weight:600;white-space:nowrap}.pbl-platform-theme 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.pbl-template-card-description{display:-webkit-box;min-height:44px;overflow:hidden;margin-top:8px;color:var(--pbl-text-muted);font-size:12px;line-height:22px;-webkit-box-orient:vertical;-webkit-line-clamp:2}.pbl-platform-theme .pbl-template-card-meta{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;color:var(--pbl-text-muted);font-size:11px}.pbl-platform-theme .pbl-template-card-meta span{display:inline-flex;align-items:center;gap:5px}.pbl-platform-theme .pbl-template-card-footer{display:flex;min-height:58px;align-items:center;justify-content:space-between;gap:12px;margin:14px 18px 0;border-top:1px solid var(--pbl-border)}.pbl-platform-theme :is(.pbl-teacher-activity-meta,.pbl-teacher-activity-copy small,.pbl-teacher-course-status,.pbl-teacher-course-metrics dt,.pbl-teacher-course-tools>p,.pbl-teacher-status-badge,.pbl-teacher-segmented span,.pbl-student-filters span){font-size:12px}.pbl-platform-theme .pbl-template-card .pbl-library-art 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:is(button,a,input):focus-visible,.pbl-platform-theme .survey-student-layout :is(button,a,textarea,input):focus-visible{outline:2px solid var(--pbl-accent);outline-offset:2px}.pbl-platform-theme .survey-paper-option:has(input:focus-visible){outline:2px solid var(--pbl-student);outline-offset:2px}@media (max-width:1180px){.pbl-platform-theme .pbl-teacher-dashboard-heading .pbl-heading-metrics,.pbl-platform-theme .pbl-teacher-dashboard-heading>.pbl-learning-art{display:none}}