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0;font-size:15px;font-weight:760}.help-feedback__status.is-success[data-v-efbc4d4a]{color:var(--edu-state-success-text)}.help-feedback__status.is-error[data-v-efbc4d4a]{color:var(--edu-state-error-text)}.help-feedback__footer[data-v-efbc4d4a]{display:flex;min-height:126px;flex:none;align-items:center;justify-content:flex-end;border-top:1px solid var(--edu-border-decorative);background:var(--edu-surface-card);padding:20px 32px}.help-feedback__footer[data-v-efbc4d4a] .edu-button{min-width:294px;min-height:78px;border-radius:20px;gap:14px;font-size:28px;font-weight:650}.help-feedback__footer[data-v-efbc4d4a] .edu-button:disabled{background:var(--edu-state-disabled-background);color:var(--edu-state-disabled-text);opacity:1}.help-feedback__send[data-v-efbc4d4a]{width:30px;height:30px}@media (max-width: 640px){.help-feedback[data-v-efbc4d4a]{max-height:88dvh;min-height:78dvh}.help-feedback__header[data-v-efbc4d4a]{min-height:70px;padding:0 18px 0 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rgb(var(--edu-resource-question-fill-rgb)/.22)}.settings-field--readonly{display:flex;align-items:center;background:var(--edu-surface-page);color:var(--edu-text-body)}.settings-field--select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--edu-text-disabled) 50%),linear-gradient(135deg,var(--edu-text-disabled) 50%,transparent 50%);background-position:calc(100% - 18px) calc(50% - 2px),calc(100% - 12px) calc(50% - 2px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:34px}.settings-field--button{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--edu-surface-page);text-align:left;cursor:pointer}.settings-field--button:hover{background:var(--edu-surface-page);transform:none}.settings-ghost-btn{height:32px;border:1px solid var(--edu-border-decorative);border-radius:var(--radius-control-inner);background:var(--edu-surface-card);padding:0 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transparent;background:var(--edu-surface-inverse);color:var(--edu-text-inverse)}.settings-primary-btn:hover{background:var(--edu-surface-inverse);transform:none}.settings-primary-btn:disabled{cursor:not-allowed;opacity:.6}.settings-shell .edu-close-button{height:36px;width:36px;box-shadow:none}.settings-shell .edu-close-button:hover{transform:none;box-shadow:none}.settings-shell button:hover,.settings-shell button:active{transform:none}.study-entry-tabs[data-v-9ae46ba1]{min-height:44px;width:100%;min-width:0;gap:3px;border:1px solid var(--edu-border-decorative);background:var(--edu-surface-page);padding:4px;box-shadow:0 2px 5px rgb(var(--edu-text-primary-rgb) / .07) inset,0 1px rgb(var(--edu-surface-card-rgb) / .88)}.study-entry-tabs[data-v-9ae46ba1] .edu-segmented__item{min-width:0;padding-inline:10px}@media (max-width: 640px){.study-entry-tabs[data-v-9ae46ba1]{min-height:48px}.study-entry-tabs[data-v-9ae46ba1] .edu-segmented__item{min-height:44px;padding-inline:8px}}.study-resource-tabs[data-v-ea086a0a]{width:min(520px,38vw)}@media (max-width: 1023px){.study-resource-tabs[data-v-ea086a0a]{width:100%}}.library-topbar-space[data-v-852bdd59]{width:100%;height:58px;flex:0 0 auto}@media (max-width: 1023px){.library-topbar-space[data-v-852bdd59]{height:124px}}.library-topbar[data-v-852bdd59]{position:fixed;top:16px;left:16px;right:16px;border-color:var(--edu-border-decorative);background-color:rgb(var(--edu-surface-card-rgb)/.96);box-shadow:0 1px rgb(var(--edu-surface-card-rgb)/.94) inset,0 6px 20px rgb(var(--edu-text-primary-rgb)/.04)}.subject-course-picker[data-v-852bdd59]{width:clamp(180px,21vw,280px)}.subject-course-picker button[data-v-852bdd59]{max-width:100%;overflow:hidden;justify-content:flex-start;text-align:left;white-space:nowrap}.subject-course-picker button>span[data-v-852bdd59]{flex:0 1 auto;display:block;max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject-course-picker__chevron[data-v-852bdd59]{width:15px;height:15px;flex:0 0 auto;color:var(--edu-text-muted)}.course-dialog__selector[data-v-852bdd59]{padding:0 20px 18px}@media (max-width: 640px){.library-topbar[data-v-852bdd59]{top:0;left:0;right:0;border-top:0;border-right:0;border-left:0;border-radius:0 0 var(--radius-card) var(--radius-card);background-color:rgb(var(--edu-surface-card-rgb)/.94)}.library-topbar__primary[data-v-852bdd59]{min-height:calc(54px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}.subject-course-picker button[data-v-852bdd59]{min-height:44px}.topbar-action-chip[data-v-852bdd59]{min-width:44px;padding:0 7px}.premium-chip__label[data-v-852bdd59]{display:none}.course-dialog__selector[data-v-852bdd59]{padding:0 14px 14px}}.premium-chip[data-v-852bdd59]{padding:0 16px 0 10px;border-color:rgb(var(--edu-text-primary-rgb)/.92);background:linear-gradient(180deg,rgb(var(--edu-surface-card-rgb)/.08) 0%,transparent 42%),var(--edu-text-primary);color:var(--edu-text-inverse);box-shadow:0 1px 2px rgb(var(--edu-text-primary-rgb)/.12),0 1px rgb(var(--edu-surface-card-rgb)/.12) inset}.topbar-action-chip[data-v-852bdd59]{min-height:44px;min-width:112px}.premium-chip[data-v-852bdd59]:hover:not(:disabled){border-color:var(--edu-text-primary);background:linear-gradient(180deg,rgb(var(--edu-surface-card-rgb)/.1) 0%,transparent 42%),var(--edu-text-primary)}.premium-chip[data-v-852bdd59] .edu-button__icon{width:28px;height:28px;align-items:center;justify-content:center}.premium-chip__badge-frame[data-v-852bdd59]{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center}.premium-chip__badge[data-v-852bdd59]{display:block;width:28px;height:28px;-o-object-fit:contain;object-fit:contain}