:root{--navy:#062b63;--navy-light:#0d3a8a;--teal:#3db7ae;--teal-light:#4dccbf;--teal-bg:#d7f3f0;--yellow:#f4b24d;--yellow-bg:#fef5e7;--bg:#f7fafc;--white:#fff;--text:#102040;--text-sec:#5b6b84;--border:#e2eaf0;--navy-alpha:#062b6312;--bg-base:var(--bg);--bg-surface:var(--white);--bg-elevated:#f2f8fc;--bg-hover:#ecf4fb;--bg-border:var(--border);--accent:var(--navy);--accent-hover:var(--navy-light);--accent-dim:#e9f1ff;--accent-contrast:var(--navy);--green:var(--teal);--green-dim:var(--teal-bg);--red:#d14343;--red-dim:#fdeeee;--amber:var(--yellow);--amber-dim:var(--yellow-bg);--text-primary:var(--text);--text-secondary:var(--text-sec);--text-tertiary:#6f84a3;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Arial, 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20px;font-weight:600;display:inline-flex}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:active{transform:scale(.97)}.btn-primary.small{font-size:var(--text-sm);padding:8px 16px}.btn-primary.large{font-size:var(--text-md);border-radius:var(--r-lg);padding:16px 28px}.btn-primary.full{width:100%}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--bg-border);border-radius:var(--r-md);font-family:var(--font);font-size:var(--text-base);cursor:pointer;transition:background var(--dur) var(--ease);justify-content:center;align-items:center;gap:var(--sp-sm);padding:12px 20px;font-weight:500;display:inline-flex}.btn-secondary:hover{background:var(--bg-hover)}.btn-secondary.full{width:100%}.btn-secondary.small{font-size:var(--text-sm);padding:8px 14px}.btn-danger{background:var(--red);color:#fff;border-radius:var(--r-md);font-family:var(--font);font-size:var(--text-base);cursor:pointer;transition:opacity var(--dur) 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var(--ease);flex-direction:column;flex:1;display:flex}.home-card:hover{border-color:var(--accent);background:var(--bg-elevated);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.home-card:active{transform:scale(.97)translateY(0)}.teacher-card:hover{border-color:var(--accent)}.student-card:hover{border-color:var(--green)}.card-icon{font-size:56px}.card-title{font-size:var(--text-lg);font-weight:700}.card-sub{font-size:var(--text-sm);color:var(--text-secondary);text-align:center}.home-footer{bottom:var(--sp-lg);position:absolute}.modal-page{height:100%;padding:var(--sp-xl);background:var(--bg-base);justify-content:center;align-items:center;display:flex}.modal-card{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-xl);padding:var(--sp-2xl);align-items:center;gap:var(--sp-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg);flex-direction:column;display:flex}.modal-icon{font-size:48px}.modal-card h2{font-size:var(--text-xl);text-align:center;font-weight:700}.modal-card p{color:var(--text-secondary);text-align:center;font-size:var(--text-sm)}.terms-card{max-width:680px}.account-card{max-width:560px}.account-card .form-input{width:100%}#view-register.active,#view-register-recovery.active,#view-account-login.active,#view-subject-select.active,#view-recover-request.active,#view-recover-reset.active{z-index:2000!important;background:var(--bg-base,#f7fafc)!important;opacity:1!important;visibility:visible!important;justify-content:center!important;align-items:center!important;min-width:100vw!important;min-height:100dvh!important;display:flex!important;position:fixed!important;inset:0!important;overflow:auto!important}#view-register.active .modal-page,#view-register-recovery.active .modal-page,#view-account-login.active .modal-page,#view-subject-select.active .modal-page,#view-recover-request.active .modal-page,#view-recover-reset.active .modal-page{width:100%!important;min-height:100dvh!important;padding:var(--sp-xl,32px)!important;background:var(--bg-base,#f7fafc)!important;opacity:1!important;visibility:visible!important;justify-content:center!important;align-items:center!important;display:flex!important}#view-register.active .modal-card,#view-register-recovery.active .modal-card,#view-account-login.active .modal-card,#view-subject-select.active .modal-card,#view-recover-request.active .modal-card,#view-recover-reset.active .modal-card{opacity:1!important;visibility:visible!important;color:var(--text-primary,#102040)!important;background:var(--bg-surface,#fff)!important;border-color:var(--bg-border,#e2eaf0)!important;flex-direction:column!important;align-items:center!important;margin:auto!important;display:flex!important;position:relative!important;transform:none!important}#view-register.active .modal-card>*,#view-register-recovery.active .modal-card>*,#view-account-login.active 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16px;display:grid}.recovery-info-card strong{font-size:var(--text-sm);color:#0d2240}.recovery-info-card span{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.45}.recovery-code-input{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.startup-error{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;padding:32px;display:flex}.startup-error-icon{color:#b42318;background:#fee4e2;border-radius:999px;place-items:center;width:48px;height:48px;font-size:28px;font-weight:800;display:grid}.startup-error h2{color:#b42318;margin:0}.startup-error p{max-width:680px;color:var(--text-secondary);word-break:break-word;margin:0;font-size:14px}.terms-accept-row input{width:18px;height:18px;margin-top:2px}.subject-preference-fieldset{border:1px solid var(--bg-border);border-radius:var(--r-lg);background:var(--bg-elevated);gap:10px;width:100%;margin:4px 0 10px;padding:12px;display:grid}.subject-preference-fieldset legend{color:var(--navy);font-size:var(--text-sm);padding:0 6px;font-weight:800}.subject-preference-grid{gap:10px;width:100%;display:grid}.account-subject-settings{padding:0 16px 16px}.subject-preference-option{width:100%;min-height:56px;color:var(--navy);text-align:left;cursor:pointer;background:#fff;border:1px solid #dbe4ee;border-radius:8px;grid-template-columns:18px auto 1fr;align-items:center;gap:10px;padding:10px 12px;display:grid}.subject-preference-option:has(input:checked){border-color:var(--teal);background:#eefaf7;box-shadow:inset 0 0 0 1px #3abfa02e}.subject-preference-option input{width:18px;height:18px;accent-color:var(--teal)}.subject-preference-flag{font-size:24px;line-height:1}.subject-preference-option strong,.subject-preference-option small{display:block}.subject-preference-option small{color:#64748b;margin-top:2px;font-size:12px;line-height:1.35}@media (width<=640px),(height<=740px){#view-register,#view-register-recovery,#view-account-login,#view-subject-select,#view-recover-request,#view-recover-reset{overflow:hidden}#view-register .modal-page,#view-register-recovery .modal-page,#view-account-login .modal-page,#view-subject-select .modal-page,#view-recover-request .modal-page,#view-recover-reset .modal-page{-webkit-overflow-scrolling:touch;height:100dvh;min-height:100dvh;padding:max(12px, env(safe-area-inset-top)) 12px max(18px, env(safe-area-inset-bottom));justify-content:flex-start;align-items:flex-start;overflow-y:auto}#view-register .modal-card,#view-register-recovery .modal-card,#view-account-login .modal-card,#view-subject-select .modal-card,#view-recover-request .modal-card,#view-recover-reset .modal-card{width:100%;max-width:none;min-height:auto;box-shadow:var(--shadow-md);border-radius:20px;gap:12px;padding:18px}#view-register .modal-icon,#view-register-recovery .modal-icon,#view-account-login .modal-icon,#view-subject-select .modal-icon,#view-recover-request .modal-icon,#view-recover-reset .modal-icon{font-size:32px;line-height:1}#view-register .modal-card h2,#view-register-recovery .modal-card h2,#view-account-login .modal-card h2,#view-subject-select .modal-card h2,#view-recover-request .modal-card h2,#view-recover-reset .modal-card h2{font-size:21px}.account-card .form-input,.account-card .btn-primary.full,.account-card .btn-secondary.full{min-height:46px}.terms-accept-row{border-radius:14px;grid-template-columns:24px 1fr;gap:10px;padding:12px;font-size:13px;line-height:1.35}.terms-accept-row input{width:20px;height:20px}.recovery-code-box{padding:12px;font-size:14px;line-height:1.45}}.modal-overlay{z-index:1000;padding:var(--sp-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#020617b8;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.pin-display{gap:var(--sp-md);justify-content:center;min-height:28px;display:flex}.pin-dot{border:2px solid var(--bg-border);width:18px;height:18px;transition:all var(--dur) var(--ease);background:0 0;border-radius:50%}.pin-dot.filled{background:var(--accent);border-color:var(--accent);transform:scale(1.1)}.pin-pad{gap:var(--sp-sm);grid-template-rows:repeat(4,64px);grid-template-columns:repeat(3,72px);display:grid}.pin-key{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font);font-size:var(--text-lg);cursor:pointer;transition:background var(--dur) var(--ease), transform .1s;justify-content:center;align-items:center;font-weight:500;display:flex}.pin-key:hover{background:var(--bg-hover)}.pin-key:active{background:var(--accent-dim);transform:scale(.93)}.pin-key.del{font-size:var(--text-md);color:var(--text-secondary)}.pin-key.ok{background:var(--accent);color:#fff;font-size:var(--text-sm);font-weight:700}.pin-key.ok:hover{background:var(--accent-hover)}.pin-hint{font-size:var(--text-sm);color:var(--text-secondary);text-align:center}.pin-hint.error{color:var(--red)}.pin-hint.warning{color:var(--amber);font-weight:600}.pin-lockout{background:var(--red-dim);border:1px solid var(--red);border-radius:var(--r-lg);padding:var(--sp-lg);text-align:center;margin-top:var(--sp-sm);animation:fadeIn .3s var(--ease)}.pin-lockout-icon{margin-bottom:var(--sp-sm);font-size:32px}.pin-lockout-msg{color:var(--red);font-size:var(--text-base);margin:0 0 var(--sp-sm);font-weight:700}.pin-lockout-countdown{color:var(--red);font-variant-numeric:tabular-nums;letter-spacing:2px;margin:0 0 var(--sp-sm);font-size:42px;font-weight:800;animation:1s ease-in-out infinite pin-pulse}.pin-lockout-sub{font-size:var(--text-xs);color:var(--text-secondary);margin:0}@keyframes pin-pulse{0%,to{opacity:1}50%{opacity:.55}}.stats-row{gap:var(--sp-md);margin-bottom:var(--sp-xl);grid-template-columns:repeat(3,1fr);display:grid}.stat-card{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-lg);padding:var(--sp-lg);align-items:center;gap:var(--sp-xs);transition:border-color var(--dur) var(--ease);flex-direction:column;display:flex}.stat-card:hover{border-color:var(--accent)}.stat-num{font-size:var(--text-3xl);color:var(--accent);font-weight:800;line-height:1}.stat-label{font-size:var(--text-sm);color:var(--text-secondary)}.section-title{font-size:var(--text-md);color:var(--text-secondary);margin-bottom:var(--sp-md);text-transform:uppercase;letter-spacing:.5px;font-weight:600;font-size:var(--text-xs)}.quick-actions{margin-bottom:var(--sp-xl)}.quick-grid{gap:var(--sp-md);grid-template-columns:repeat(5,minmax(0,1fr));display:grid}.dashboard-subject-card,.dashboard-focus-card,.dashboard-work-panel{background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 1px 5px #0f172a14}.dashboard-subject-card{margin:0 0 var(--sp-md);grid-template-columns:minmax(0,1fr) minmax(260px,420px);align-items:center;gap:18px;padding:18px;display:grid}.dashboard-subject-card h2{color:var(--navy);margin:4px 0 6px;font-size:22px;line-height:1.2}.dashboard-subject-card p{color:#64748b;margin:0}.dashboard-subject-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.dashboard-subject-option{min-height:72px;color:var(--navy);text-align:left;cursor:pointer;transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);background:#f8fafc;border:1px solid #dbe4ee;border-radius:8px;align-items:center;gap:12px;padding:12px;display:flex}.dashboard-subject-option:hover{background:#fff;border-color:#9fb3cc}.dashboard-subject-option.active{border-color:var(--teal);background:#eefaf7;box-shadow:inset 0 0 0 1px #3abfa02e}.dashboard-subject-flag{font-size:28px;line-height:1}.dashboard-subject-option strong,.dashboard-subject-option small{display:block}.dashboard-subject-option small{color:#64748b;margin-top:2px;font-size:12px}.subject-select-card{max-width:560px}.subject-select-card h2{color:var(--navy)}.subject-select-options{gap:12px;width:100%;display:grid}.subject-select-option{min-height:82px;color:var(--navy);text-align:left;cursor:pointer;transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);background:#f8fafc;border:1px solid #dbe4ee;border-radius:8px;align-items:center;gap:14px;padding:14px;display:flex}.subject-select-option:hover{background:#fff;border-color:#9fb3cc}.subject-select-option.active{border-color:var(--teal);background:#eefaf7;box-shadow:inset 0 0 0 1px #3abfa02e}.subject-select-option[disabled]{cursor:progress;opacity:.68}.subject-select-flag{font-size:34px;line-height:1}.subject-select-option strong,.subject-select-option small{display:block}.subject-select-option small{color:#64748b;margin-top:3px;font-size:13px}.dashboard-focus-card{margin:0 0 var(--sp-lg);border-left:4px solid var(--navy);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;padding:24px;display:grid}.dashboard-focus-card h2,.dashboard-work-panel h2{color:var(--navy);margin:4px 0 6px;font-size:22px;line-height:1.2}.dashboard-focus-card p{color:#64748b;margin:0}.dashboard-welcome-card{grid-template-columns:minmax(0,1fr)}.dashboard-welcome-copy{gap:12px;max-width:78ch;display:grid}.dashboard-welcome-copy strong{color:var(--navy)}.dashboard-welcome-signoff{padding-top:4px}.dashboard-work-panel{padding:20px}.dashboard-work-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px;display:flex}.dashboard-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:14px;display:grid}.dashboard-metric{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;justify-content:space-between;align-items:baseline;gap:10px;padding:12px 14px;display:flex}.dashboard-metric strong{color:var(--navy);font-size:22px;line-height:1}.dashboard-metric span{color:#64748b;font-size:13px}.dashboard-next-steps{gap:8px;display:grid}.dashboard-step{color:#0f172a;width:100%;font:inherit;text-align:left;cursor:pointer;transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease);background:#fff;border:1px solid #e2e8f0;border-radius:8px;justify-content:space-between;align-items:center;gap:14px;padding:12px 14px;display:flex}.dashboard-step:hover{background:#f8fafc;border-color:#cbd5e1}.dashboard-step span{font-weight:700}.dashboard-step small{color:#64748b;white-space:nowrap}.onboarding-dashboard-card{margin:0 0 var(--sp-xl);border:1px solid #dbe7f3;border-left:4px solid var(--teal);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:18px;padding:18px;display:flex;box-shadow:0 1px 5px #0f172a14}.onboarding-dashboard-card h2{color:var(--navy);margin:4px 0 6px;font-size:20px}.onboarding-dashboard-card p{color:#64748b;margin:0}.onboarding-page{gap:18px;padding-bottom:36px}.onboarding-hero,.onboarding-next-panel,.onboarding-step-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 1px 5px #0f172a14}.onboarding-hero{justify-content:space-between;align-items:center;gap:24px;padding:24px;display:flex}.onboarding-hero h2,.onboarding-next-panel h3{color:var(--navy);margin:4px 0 8px}.onboarding-hero p,.onboarding-next-panel p,.onboarding-step-card p{color:#64748b;margin:0}.onboarding-progress-ring{width:116px;min-width:116px;height:116px;color:var(--navy);border:10px solid #d8f4ee;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;display:flex}.onboarding-progress-ring strong{font-size:26px}.onboarding-progress-ring span{color:#64748b;font-size:12px}.onboarding-progress-track{background:#e2e8f0;border-radius:999px;height:10px;overflow:hidden}.onboarding-progress-fill{background:var(--teal);width:0;height:100%;transition:width .25s}.onboarding-step-list{gap:10px;display:grid}.onboarding-step-card{grid-template-columns:36px 1fr auto;align-items:center;gap:14px;padding:16px;display:grid}.onboarding-step-status{color:#64748b;background:#f1f5f9;border:1px solid #dbe7f3;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:800;display:grid}.onboarding-step-card.is-complete .onboarding-step-status{color:#087969;background:#d8f4ee;border-color:#8fe1d0}.onboarding-step-card.is-current{border-color:var(--teal)}.onboarding-step-body strong{color:#0f172a;margin-bottom:4px;display:block}.onboarding-step-actions{align-items:center;gap:8px;display:flex}.onboarding-next-panel{justify-content:space-between;align-items:center;gap:18px;padding:18px;display:flex}@media (width<=720px){.dashboard-subject-card,.dashboard-subject-options,.dashboard-focus-card{grid-template-columns:1fr}.dashboard-focus-card .btn-primary{width:100%}.dashboard-metrics{grid-template-columns:1fr}.dashboard-step{flex-direction:column;align-items:flex-start}.dashboard-step small{white-space:normal}.onboarding-dashboard-card,.onboarding-hero,.onboarding-next-panel{flex-direction:column;align-items:stretch}.onboarding-progress-ring{width:96px;min-width:96px;height:96px}.onboarding-step-card{grid-template-columns:32px 1fr}.onboarding-step-actions{flex-wrap:wrap;grid-column:1/-1;justify-content:flex-start}}.quick-btn{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-lg);padding:var(--sp-lg) var(--sp-md);align-items:center;gap:var(--sp-sm);font-family:var(--font);font-size:var(--text-sm);color:var(--text-primary);cursor:pointer;transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);flex-direction:column;font-weight:500;display:flex}.quick-btn-icon{stroke:currentColor;flex-shrink:0;width:28px;height:28px}.quick-btn:hover{border-color:var(--accent);background:var(--bg-elevated);transform:translateY(-2px)}.list-container{gap:var(--sp-sm);flex-direction:column;display:flex}.workspace-action-grid{gap:var(--sp-md);margin-bottom:var(--sp-lg);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.workspace-action-card{min-height:132px;padding:var(--sp-md);border:1px solid var(--bg-border);border-radius:var(--r-md);background:var(--bg-surface);color:var(--text-primary);text-align:left;cursor:pointer;transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);flex-direction:column;justify-content:center;gap:8px;display:flex}.workspace-action-card:hover,.workspace-action-card.active{border-color:var(--navy,#0d2240);background:#fbfdff;transform:translateY(-1px);box-shadow:0 12px 34px #0d22401c}.workspace-action-card.primary{background:linear-gradient(#fff 0%,#f6fbff 100%);border-color:#0d224038}.workspace-action-card strong{font-size:var(--text-lg);color:var(--navy,#0d2240)}.workspace-action-card small{color:var(--text-secondary);letter-spacing:0;line-height:1.45}.workspace-action-icon{width:38px;height:38px;color:var(--navy,#0d2240);font-size:var(--text-lg);background:#0d224014;border-radius:12px;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.workspace-action-card.primary .workspace-action-icon,.workspace-action-card.active .workspace-action-icon{color:#168a72;background:#3abfa029}.tests-action-grid-compact{gap:var(--sp-sm);margin-bottom:var(--sp-sm);grid-template-columns:repeat(2,minmax(0,1fr))}.tests-action-card-compact{grid-template-rows:auto auto;grid-template-columns:34px minmax(0,1fr);justify-content:start;align-items:center;gap:2px 12px;min-height:72px;padding:12px 14px;display:grid}.tests-action-card-compact .workspace-action-icon{width:34px;height:34px;font-size:var(--text-base);border-radius:10px;grid-row:1/span 2}.tests-action-card-compact strong{font-size:var(--text-base);line-height:1.2}.tests-action-card-compact small{font-size:var(--text-xs);line-height:1.25}.tests-open-sessions-section{margin-bottom:var(--sp-sm);border:1px solid var(--bg-border);border-radius:var(--r-md);background:#ffffffb8;padding:10px 12px}.tests-open-sessions-section .workspace-tool-heading{font-size:var(--text-sm);margin-bottom:6px}.tests-open-sessions-section .compact-list{gap:6px}.tests-open-sessions-section .empty-hint{font-size:var(--text-sm);margin:0;padding:8px 10px}.tests-open-sessions-section .list-item.compact{min-height:0;padding:8px 10px}@media (width<=720px){.tests-action-grid-compact{grid-template-columns:1fr}}.task-tag-multi-filter,.task-bulk-edit{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-lg);padding:var(--sp-md);margin-bottom:var(--sp-md);overflow:visible}.workspace-tool-section{margin-bottom:var(--sp-lg)}.workspace-collapsible{border:1px solid var(--bg-border);border-radius:var(--r-md);background:var(--bg-surface);overflow:hidden}.workspace-collapsible summary{padding:var(--sp-md);justify-content:space-between;align-items:center;gap:var(--sp-md);cursor:pointer;list-style:none;display:flex}.workspace-collapsible summary::-webkit-details-marker{display:none}.workspace-collapsible summary:after{content:"+";width:32px;height:32px;color:var(--navy,#0d2240);background:#0d224014;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.workspace-collapsible[open] summary:after{content:"–"}.workspace-collapsible summary span{flex-direction:column;gap:4px;display:flex}.workspace-collapsible summary small{color:var(--text-secondary);letter-spacing:0}.workspace-collapsible .task-bulk-edit{border:0;border-top:1px solid var(--bg-border);background:#fff;border-radius:0;margin:0}.workspace-tool-heading{margin:0 0 var(--sp-sm);color:var(--navy,#062b63);font-size:var(--text-base);font-weight:750}.workspace-tool-subheading{color:var(--text-secondary);font-size:var(--text-xs);margin-bottom:6px;font-weight:700;display:block}.resource-filter-groups{gap:var(--sp-md);grid-template-columns:minmax(0,1fr);display:grid}.workspace-type-filter{margin-bottom:var(--sp-md)}#resource-tag-filter-panel{margin-top:var(--sp-md)}.task-search-bar{align-items:center;gap:var(--sp-sm);margin-bottom:var(--sp-md);display:flex}.task-search-bar .form-input{flex:1;min-width:0}.task-tag-multi-filter-head,.task-bulk-edit-head{justify-content:space-between;align-items:center;gap:var(--sp-sm);margin-bottom:var(--sp-sm);display:flex}.task-tag-filter-chips{gap:var(--sp-xs);flex-wrap:wrap;align-items:flex-start;max-height:none;display:flex;overflow:visible}.tag-filter-hint{margin:0 0 var(--sp-sm)}.tag-filter-group{margin-bottom:var(--sp-sm);gap:5px;display:grid}.tag-filter-group>span{color:var(--text-muted);font-size:var(--text-xs);font-weight:700}.tag-filter-group>div,.tag-filter-more>div{gap:var(--sp-xs);flex-wrap:wrap;display:flex}.task-tag-chip span{opacity:.72;font-variant-numeric:tabular-nums}.tag-filter-more{width:100%;margin-top:var(--sp-xs);color:var(--text-secondary);font-size:var(--text-xs)}.tag-filter-more summary{cursor:pointer;font-weight:700}.tag-filter-more>div{margin-top:var(--sp-xs)}.task-tag-chip{border:1px solid var(--bg-border);background:var(--bg-elevated);color:var(--text-secondary);border-radius:var(--r-full);font-size:var(--text-xs);cursor:pointer;touch-action:manipulation;padding:5px 10px;font-weight:600}.task-tag-chip.active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent-contrast)}@media (width<=600px){.task-search-bar{flex-direction:column;align-items:stretch}.resource-filter-groups{grid-template-columns:1fr}}.task-bulk-edit-row{gap:var(--sp-sm);flex-wrap:wrap;align-items:center;display:flex}.task-bulk-edit-row .form-input,.task-bulk-edit-row .form-select{flex:1;min-width:180px}.signature-preview{object-fit:contain;border:1px dashed var(--bg-border);border-radius:var(--r-sm);background:#fff;max-width:240px;max-height:80px;margin-top:8px;padding:6px}.signature-draw-card{width:min(720px,94vw);max-width:720px}.signature-draw-surface{aspect-ratio:3;border:1px solid var(--bg-border);border-radius:var(--r-md);background:linear-gradient(#fff,#fff),repeating-linear-gradient(0deg,#0000,#0000 23px,#0d22400f 24px);width:100%;overflow:hidden;box-shadow:inset 0 0 0 1px #0d22400a}.signature-draw-surface canvas{touch-action:none;cursor:crosshair;width:100%;height:100%;display:block}@media (width<=560px){.signature-draw-card{padding:var(--sp-lg)}.signature-draw-card .overlay-actions{justify-content:stretch}.signature-draw-card .overlay-actions button{flex:1}}.task-row-select{width:22px;height:22px;accent-color:var(--accent);flex-shrink:0}.empty-hint{color:var(--text-tertiary);text-align:center;padding:var(--sp-2xl) var(--sp-lg);font-size:var(--text-sm);line-height:1.8}.list-item{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-lg);padding:var(--sp-md) var(--sp-lg);align-items:center;gap:var(--sp-md);cursor:pointer;transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease);min-height:72px;display:flex}.list-item:hover{border-color:var(--accent);background:var(--bg-elevated)}.list-item:active{background:var(--bg-hover)}.item-icon{text-align:center;flex-shrink:0;width:40px;font-size:22px}.item-body{flex:1;min-width:0}.item-title{font-size:var(--text-base);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.item-sub{font-size:var(--text-sm);color:var(--text-secondary);margin-top:2px}.item-actions{gap:var(--sp-sm);flex-shrink:0;display:flex}.item-badge{background:var(--accent-dim);color:var(--accent-contrast);border-radius:var(--r-full);font-size:var(--text-xs);flex-shrink:0;padding:2px 10px;font-weight:600}.item-badge.green{background:var(--green-dim);color:var(--green)}.item-badge.amber{background:var(--amber-dim);color:var(--amber)}.item-badge.red{background:var(--red-dim);color:var(--red)}.item-badge.blue{color:#93c5fd;background:#172554}.test-level-selector{gap:var(--sp-sm);flex-direction:column;display:flex}.test-level-btn{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font);font-size:var(--text-sm);text-align:left;cursor:pointer;transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);padding:10px 12px;font-weight:600}.test-level-btn:hover{background:var(--bg-hover)}.test-level-btn.active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent-contrast)}#test-level-selector .test-level-btn{color:#4b5563;background:#f3f4f6;border-color:#d1d5db}#test-level-selector .test-level-btn:hover{background:#e5e7eb;border-color:#9ca3af}#test-level-selector .test-level-btn.active{color:#166534;background:#dcfce7;border-color:#16a34a}.btn-item-delete{color:var(--text-tertiary);cursor:pointer;border-radius:var(--r-sm);transition:color var(--dur), background var(--dur);background:0 0;border:none;padding:6px;font-size:16px}.btn-item-delete:hover{color:var(--red);background:var(--red-dim)}.filter-bar{gap:var(--sp-sm);padding:var(--sp-sm) var(--sp-lg);background:var(--bg-surface);border-bottom:1px solid var(--bg-border);flex-shrink:0;display:flex;overflow-x:auto}.filter-chip{border:1px solid var(--bg-border);border-radius:var(--r-full);color:var(--text-secondary);font-family:var(--font);font-size:var(--text-sm);cursor:pointer;white-space:nowrap;transition:all var(--dur) var(--ease);background:0 0;padding:6px 16px;font-weight:500}.filter-chip.active,.filter-chip:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--accent-contrast)}.form-group{gap:var(--sp-sm);flex-direction:column;display:flex}.form-label{font-size:var(--text-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.form-input{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font);font-size:var(--text-base);width:100%;transition:border-color var(--dur) var(--ease);-webkit-appearance:none;outline:none;padding:12px 16px}.form-input:focus{border-color:var(--accent)}.form-input.large{font-size:var(--text-lg);padding:16px}.form-input::placeholder{color:var(--text-tertiary)}textarea.form-input{resize:vertical;min-height:80px}.student-privacy-notice{border:1px solid var(--bg-border);background:var(--bg-elevated);width:100%;color:var(--text-secondary);font-size:var(--text-sm);text-align:left;border-radius:8px;margin:4px 0;padding:14px 16px;line-height:1.45}.student-privacy-notice strong{color:var(--text-primary)}.student-privacy-notice p{margin:7px 0}.student-privacy-notice a{color:var(--accent);text-decoration:underline}.student-notice-points{color:var(--text-primary);gap:8px;margin:10px 0 4px;padding-left:20px;display:grid}.student-notice-points li{padding-left:2px}.student-notice-details{border-top:1px solid var(--bg-border);margin-top:10px;padding-top:10px}.student-notice-details summary{color:var(--accent);cursor:pointer;font-weight:700}.student-notice-legal{color:var(--text-tertiary);font-size:var(--text-xs)}.student-accommodation-note{margin-top:calc(var(--sp-xs) * -1);flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.student-accommodation-note span{color:var(--navy);font-size:var(--text-xs);background:#3abfa01a;border:1px solid #3abfa073;border-radius:999px;align-items:center;gap:6px;padding:7px 10px;font-weight:700;display:inline-flex}#view-student-ready .exam-page{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;min-height:0;padding-bottom:max(var(--sp-xl), env(safe-area-inset-bottom));align-items:flex-start;overflow-y:auto}#view-student-ready .ready-card{flex:none;margin:auto}@media (width<=600px),(height<=760px){#view-student-ready .exam-page{padding:var(--sp-md);padding-bottom:max(28px, env(safe-area-inset-bottom));justify-content:flex-start}#view-student-ready .ready-card{padding:var(--sp-lg) var(--sp-md);gap:var(--sp-md);margin:0 auto}#view-student-ready .ready-icon{font-size:38px}#view-student-ready .student-privacy-notice{max-height:none;overflow:visible}}.form-hint{font-size:var(--text-xs);color:var(--text-tertiary)}.form-select{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font);font-size:var(--text-sm);cursor:pointer;outline:none;padding:8px 12px}.tag-pill{background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent);border-radius:var(--r-full);font-size:var(--text-xs);white-space:nowrap;align-items:center;padding:2px 10px;font-weight:600;display:inline-flex}.tag-pill-row{gap:var(--sp-xs);min-height:0;margin-top:var(--sp-xs);flex-wrap:wrap;display:flex}.tag-input-row{gap:var(--sp-xs);flex-direction:column;display:flex}.tag-filter-select{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-full);color:var(--text-secondary);font-family:var(--font);font-size:var(--text-sm);cursor:pointer;transition:all var(--dur) var(--ease);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238b949e'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;outline:none;padding:6px 28px 6px 14px;font-weight:500}.tag-filter-select:focus,.tag-filter-select.active{border-color:var(--accent);color:var(--accent-contrast);background-color:var(--accent-dim)}.type-selector{gap:var(--sp-sm);flex-wrap:wrap;display:flex}.type-btn{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-secondary);font-family:var(--font);font-size:var(--text-sm);cursor:pointer;transition:all var(--dur) var(--ease);padding:10px 18px;font-weight:500}.type-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent-contrast)}.direction-selector{gap:var(--sp-sm);display:flex}.dir-btn{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-secondary);font-family:var(--font);font-size:var(--text-sm);cursor:pointer;transition:all var(--dur) var(--ease);padding:10px 20px;font-weight:600}.dir-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent-contrast)}.tf-selector{gap:var(--sp-md);display:flex}.tf-btn{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-lg);color:var(--text-secondary);font-family:var(--font);font-size:var(--text-md);cursor:pointer;transition:all var(--dur) var(--ease);flex:1;padding:18px;font-weight:600}.tf-btn[data-val=true].active{background:var(--green-dim);border-color:var(--green);color:var(--green)}.tf-btn[data-val=false].active{background:var(--red-dim);border-color:var(--red);color:var(--red)}.points-row{align-items:center;gap:var(--sp-lg);display:flex}.points-btn{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-md);color:var(--text-primary);font-size:var(--text-xl);cursor:pointer;width:52px;height:52px;transition:all var(--dur) var(--ease);justify-content:center;align-items:center;display:flex}.points-btn:hover{border-color:var(--accent);color:var(--accent)}.points-val{font-size:var(--text-2xl);text-align:center;min-width:48px;font-weight:700}.points-input{text-align:center;width:92px;min-width:92px;font-size:var(--text-xl);padding-left:8px;padding-right:8px;font-weight:700}.grade-scale-row{gap:var(--sp-sm);margin-bottom:var(--sp-sm);grid-template-columns:76px 1fr 1fr;align-items:center;display:grid}.grade-scale-note{color:var(--text-primary);font-weight:700}.preview-box{background:var(--bg-elevated);border:1px solid 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var(--teal,#3abfa0);border-radius:var(--r-md);background:linear-gradient(#3abfa01a,#fffffff5);padding:16px;position:relative;overflow:visible;box-shadow:0 10px 28px #0d22400f}.test-task-selection-panel>.task-picker,.individual-variant-details-body>.task-picker{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;max-height:min(48vh,420px)!important;padding-right:var(--sp-xs)!important;overflow-y:auto!important}.test-task-selection-panel-sail{background:linear-gradient(#5485d817,#fffffff5);border-color:#5485d873 #5485d873 #5485d873 #5485d8}.test-task-selection-panel-regular{border-color:#0d22402e;border-left-color:var(--navy,#0d2240);background:linear-gradient(#0d22400e,#fffffff5)}.individual-variant-count-control{border-radius:var(--r-sm);background:#3abfa014;border:1px solid #3abfa073;align-items:center;gap:10px;width:fit-content;max-width:100%;margin-top:10px;padding:8px 10px;display:flex}.individual-variant-count-control 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ol{padding-left:var(--sp-lg);color:var(--text-secondary);font-size:var(--text-sm);flex-direction:column;gap:4px;display:flex}.divider-text{color:var(--text-tertiary);font-size:var(--text-sm);text-align:center;width:100%;position:relative}.divider-text:before,.divider-text:after{content:"";background:var(--bg-border);width:40%;height:1px;position:absolute;top:50%}.divider-text:before{left:0}.divider-text:after{right:0}.results-filter-bar{padding:var(--sp-sm) var(--sp-lg);background:var(--bg-surface);border-bottom:1px solid var(--bg-border);gap:var(--sp-sm);flex-direction:column;flex-shrink:0;display:flex}.results-filters-row{gap:var(--sp-sm);display:flex}.results-filters-row .form-select{flex:1}.results-action-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.results-import-group{gap:var(--sp-sm);grid-template-columns:minmax(220px,1fr) 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var(--bg-border);background:var(--bg-surface);border-radius:var(--r-md);min-height:42px;color:var(--text-secondary);font-size:var(--text-sm);text-align:center;padding:8px 12px;display:block}.export-context-info p{margin:0}.export-context-info ul{text-align:left;margin:0 0 8px;padding-left:18px}.export-privacy-hint{color:var(--text-tertiary);font-size:var(--text-xs);line-height:1.35}.export-card{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-xl);padding:var(--sp-xl);align-items:center;gap:var(--sp-lg);cursor:pointer;font-family:var(--font);color:var(--text-primary);transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease);display:flex}.export-card:hover{border-color:var(--accent);background:var(--bg-elevated)}.export-card.danger:hover{border-color:var(--red)}.export-icon{font-size:36px}.export-title{font-size:var(--text-md);font-weight:700}.export-sub{font-size:var(--text-sm);color:var(--text-secondary)}.settings-section{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-lg);overflow:hidden}.settings-heading{padding:var(--sp-sm) var(--sp-lg);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.5px;color:var(--text-primary);background:var(--bg-base);border-bottom:1px solid var(--bg-border);font-weight:600}.settings-accordion>.settings-heading{cursor:pointer;justify-content:space-between;align-items:center;list-style:none;display:flex}.settings-accordion>.settings-heading::-webkit-details-marker{display:none}.settings-accordion>.settings-heading:after{content:"⌄";color:var(--text-secondary);font-size:var(--text-lg);transition:transform var(--dur) var(--ease)}.settings-accordion[open]>.settings-heading:after{transform:rotate(180deg)}.settings-row{width:100%;padding:var(--sp-md) var(--sp-lg);border:none;border-bottom:1px solid var(--bg-border);color:var(--text-primary);font-family:var(--font);font-size:var(--text-base);cursor:pointer;transition:background var(--dur) var(--ease);background:0 0;justify-content:space-between;align-items:center;min-height:56px;display:flex}.settings-row:last-child{border-bottom:none}.settings-row:hover{background:var(--bg-hover)}.settings-row.danger{color:var(--red)}#view-settings .page-layout{min-height:0}#view-settings .page-content{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-bottom:calc(var(--sp-2xl) + 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var(--ease);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;box-shadow:0 2px 4px #0006}.toggle-switch input:checked+.toggle-slider{background:var(--green);border-color:var(--green)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}.privacy-text{padding:var(--sp-lg);gap:var(--sp-md);flex-direction:column;display:flex}.privacy-text p{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.7}.exam-page{height:100%;padding:var(--sp-xl);background:var(--bg-base);justify-content:center;align-items:center;display:flex}.exam-welcome-card{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-xl);padding:var(--sp-2xl);gap:var(--sp-lg);width:100%;max-width:520px;box-shadow:var(--shadow-lg);flex-direction:column;display:flex}.exam-logo{text-align:center;font-size:var(--text-md);color:var(--accent);justify-content:center;align-items:center;gap:8px;font-weight:800;display:flex}.exam-logo-img{vertical-align:middle;width:auto;height:28px;display:inline-block}.exam-welcome-card h2{font-size:var(--text-2xl);text-align:center;font-weight:800}.exam-meta{justify-content:center;align-items:center;gap:var(--sp-sm);font-size:var(--text-sm);color:var(--text-secondary);display:flex}.ready-card .ready-icon{text-align:center;font-size:64px}.student-attempt-start-status{border:1px solid var(--amber);border-radius:var(--r-md);color:var(--text-primary);font-size:var(--text-sm);background:#f59e0b1a;margin:0;padding:10px 12px;line-height:1.4}.student-attempt-start-status.waiting{border-color:var(--teal);background:#3abfa01a}.done-card 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var(--amber);border-radius:var(--r-md);padding:var(--sp-md);font-size:var(--text-sm);color:var(--amber);text-align:center}.exam-mode{background:var(--bg-base)}.exam-mode.active{position:fixed;overflow:hidden}.exam-layout{-webkit-user-select:none;user-select:none;flex-direction:column;width:100%;height:100%;min-height:0;display:flex}.exam-layout input,.exam-layout textarea{-webkit-user-select:text;user-select:text}.exam-top-bar{padding:var(--sp-md) var(--sp-lg);background:var(--bg-surface);border-bottom:1px solid var(--bg-border);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.exam-progress{flex-direction:column;flex:1;gap:4px;max-width:300px;display:flex}.progress-track{background:var(--bg-elevated);border-radius:var(--r-full);height:4px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:var(--r-full);height:100%;transition:width .3s var(--ease)}.exam-timer{align-items:center;gap:var(--sp-sm);background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-lg);padding:var(--sp-sm) var(--sp-md);display:flex}.exam-timer.warning{border-color:var(--amber);color:var(--amber)}.exam-timer.danger{border-color:var(--red);color:var(--red);animation:1s step-start infinite blink}@keyframes blink{50%{opacity:.5}}#timer-display{font-size:var(--text-lg);font-variant-numeric:tabular-nums;font-weight:700}.exam-question-area{min-height:0;padding:var(--sp-2xl);flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex;overflow-y:auto}.question-card{background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:var(--r-xl);padding:var(--sp-2xl);gap:var(--sp-xl);width:100%;max-width:680px;box-shadow:var(--shadow-md);flex-direction:column;flex-shrink:0;display:flex}.question-card.has-large-input{gap:var(--sp-2xl);max-width:min(920px,96vw)}.question-card.has-large-input .question-text{font-size:clamp(28px,3vw,42px)}.question-card.has-large-input .vocab-context-sentence{font-size:clamp(22px,2.4vw,34px);line-height:1.45}.question-card.has-large-input .question-text{font-size:clamp(30px,3.2vw,48px);line-height:1.16}.question-card.has-large-input .vocab-answer-input{min-height:76px;font-size:clamp(28px,3vw,42px)}.question-card.has-large-input .mc-exam-btn,.question-card.has-large-input .tf-exam-btn{min-height:76px;font-size:clamp(20px,2.1vw,30px)}.question-card.has-large-input .mc-option-letter{width:44px;height:44px;font-size:var(--text-lg)}.exam-accommodation-actions{margin-top:calc(var(--sp-sm) * -1);justify-content:flex-end;display:flex}.exam-audio-answer{gap:var(--sp-sm);flex-wrap:wrap;justify-content:center;align-items:center;display:flex}.exam-audio-answer audio{width:min(100%,420px)}.question-type-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:1px;color:var(--text-tertiary);font-weight:700}.question-text{font-size:var(--text-2xl);color:var(--text-primary);font-weight:700;line-height:1.3}.vocab-context-sentence{border-left:4px solid var(--accent);background:var(--bg-elevated);border-radius:var(--r-md);color:var(--text-primary);font-size:var(--text-lg);padding:14px 16px;font-weight:600;line-height:1.4}.vocab-context-sentence.is-gap{border-left-color:#3db7ae}.exam-context-attribution{margin-top:8px;font-weight:400;display:block}.context-suggestion-panel{border-top:1px solid var(--bg-border);padding-top:var(--sp-md)}.context-suggestion-heading,.context-suggestion-item{justify-content:space-between;align-items:center;gap:var(--sp-md);display:flex}.context-suggestion-heading .form-hint{margin:3px 0 0}.context-suggestion-list{gap:var(--sp-sm);margin-top:var(--sp-sm);display:grid}.context-suggestion-item{border:1px solid var(--bg-border);border-radius:var(--r-md);background:var(--bg-elevated);padding:12px}.context-suggestion-copy{gap:4px;min-width:0;display:grid}.context-translation,.context-attribution{color:var(--text-secondary);font-size:var(--text-xs)}@media (width<=620px){.context-suggestion-heading,.context-suggestion-item{flex-direction:column;align-items:stretch}}.vocab-answer-input{font-size:var(--text-xl);border-radius:var(--r-lg);text-align:center;padding:18px 20px}.mc-exam-options{gap:var(--sp-sm);flex-direction:column;display:flex}.mc-exam-btn{background:var(--bg-elevated);border:2px solid var(--bg-border);border-radius:var(--r-lg);color:var(--text-primary);font-family:var(--font);font-size:var(--text-md);text-align:left;cursor:pointer;transition:all var(--dur) var(--ease);align-items:center;gap:var(--sp-md);min-height:64px;padding:18px 24px;font-weight:500;display:flex}.mc-exam-btn:hover{border-color:var(--accent);background:var(--accent-dim)}.mc-exam-btn.selected{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.mc-option-letter{width:32px;height:32px;font-size:var(--text-sm);border:2px solid;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.tf-exam-options{gap:var(--sp-md);grid-template-columns:1fr 1fr;display:grid}.tf-exam-btn{background:var(--bg-elevated);border:2px solid var(--bg-border);border-radius:var(--r-xl);color:var(--text-primary);font-family:var(--font);font-size:var(--text-xl);padding:var(--sp-2xl);cursor:pointer;transition:all var(--dur) var(--ease);align-items:center;gap:var(--sp-sm);flex-direction:column;font-weight:700;display:flex}.tf-exam-btn.selected[data-val=true]{border-color:var(--green);background:var(--green-dim);color:var(--green)}.tf-exam-btn.selected[data-val=false]{border-color:var(--red);background:var(--red-dim);color:var(--red)}.tf-exam-btn:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.exam-nav{gap:var(--sp-md);padding:var(--sp-lg) var(--sp-xl);background:var(--bg-surface);border-top:1px solid var(--bg-border);z-index:200;padding-bottom:max(var(--sp-lg), env(safe-area-inset-bottom));flex-shrink:0;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;display:grid}.btn-exam-nav{background:var(--bg-elevated);border:1px solid var(--bg-border);border-radius:var(--r-lg);color:var(--text-primary);font-family:var(--font);font-size:var(--text-md);cursor:pointer;transition:all var(--dur) var(--ease);overflow-wrap:anywhere;width:100%;min-width:0;height:52px;padding:14px 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var(--bg-border);border-radius:var(--r-md);box-shadow:var(--shadow-sm);background:#fff;display:flex}.practice-share-main{gap:4px;min-width:0;display:grid}.practice-share-title-row{gap:var(--sp-sm);flex-wrap:wrap;align-items:center;display:flex}.practice-share-title-row strong{color:var(--text-primary)}.practice-share-main p{color:var(--text-secondary);font-size:var(--text-sm);margin:0}.practice-share-actions{flex-shrink:0;display:flex}.practice-status{border-radius:var(--r-full);min-height:24px;font-size:var(--text-xs);align-items:center;padding:2px 9px;font-weight:800;display:inline-flex}.practice-status.is-active{background:var(--teal-bg);color:#0f766e}.practice-status.is-expired{background:var(--red-dim);color:var(--red)}#view-vocab-practice{width:100%;min-width:0;min-height:100dvh;max-height:100dvh;padding:max(var(--sp-md), env(safe-area-inset-top)) clamp(16px, 4vw, 48px) max(var(--sp-md), env(safe-area-inset-bottom));background:linear-gradient(#f7fafc 0%,#eef7f8 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