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.sidebar-favorites__menu-button:hover:not(:disabled){background:#ffffff1f}.sidebar-favorites__menu-action:hover:not(:disabled){background:var(--color-surface-muted)}.notebook-home__add-button:hover:not(:disabled),.notebook-home__icon-button:hover:not(:disabled),.notebook-note-card:hover,.notebook-template-item__button:hover{background:var(--color-surface-muted)}.notebook-home__tab:hover:not(:disabled){background:#0000000d}:root[data-theme=dark] .notebook-home__tab:hover:not(:disabled){background:#ffffff14}.notebook-home__tab--active:hover:not(:disabled){background:#cd3939}.modal-close-button:hover{background:var(--color-surface-muted)}}@media(hover:none),(pointer:coarse){.password-input__toggle:active:not(:disabled){background:#0000000f}:root[data-theme=dark] .password-input__toggle:active:not(:disabled){background:#ffffff1a}.button:active:not(:disabled){transform:translateY(-1px)}.button--secondary:active:not(:disabled){background:#f2f2f2}:root[data-theme=dark] .button--secondary:active:not(:disabled){background:#232323}.menu-button:active:not(:disabled){background:var(--color-surface-muted);border-color:var(--color-border)}.chat-voice-button:active:not(:disabled){background:#f2f2f2;border-color:var(--color-border)}:root[data-theme=dark] .chat-voice-button:active:not(:disabled){background:#ffffff14}.chat-message__action-button:active:not(:disabled){opacity:1;background:#0000000d}:root[data-theme=dark] .chat-message__action-button:active:not(:disabled){background:#ffffff1a}.sidebar-back-button:active{background:var(--color-surface-muted)}.sidebar-item:active{background:var(--color-surface-muted);border-color:var(--color-border)}.sidebar-favorites__item:active{border-color:var(--color-border);background:var(--color-surface-muted)}.sidebar-favorites__menu-button:active:not(:disabled){background:#0000000f}:root[data-theme=dark] .sidebar-favorites__menu-button:active:not(:disabled){background:#ffffff1f}.sidebar-favorites__menu-action:active:not(:disabled){background:var(--color-surface-muted)}.notebook-home__add-button:active:not(:disabled),.notebook-home__icon-button:active:not(:disabled),.notebook-note-card:active,.notebook-template-item__button:active{background:var(--color-surface-muted)}.notebook-home__tab:active:not(:disabled){background:#0000000d}:root[data-theme=dark] .notebook-home__tab:active:not(:disabled){background:#ffffff14}.notebook-home__tab--active:active:not(:disabled){background:#cd3939}.modal-close-button:active{background:var(--color-surface-muted)}}.support-form{display:flex;flex-direction:column;gap:10px;text-align:center}.support-input,.support-textarea{background:var(--color-surface-muted)}.support-textarea{height:130px;min-height:130px;max-height:130px;resize:none}.support-counter{margin:-2px 0 0;text-align:right;font-size:.8rem;color:var(--color-text-muted)}.support-upload{display:flex;flex-direction:column;gap:6px}.support-upload__trigger{width:fit-content;min-width:220px;margin:2px auto 0}.support-upload__input{display:none}.support-upload__hint{margin:0;font-size:.82rem;color:var(--color-text-muted)}.support-dropzone{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;padding:20px;border-radius:inherit;background:#fffffff0;border:2px dashed var(--color-accent)}:root[data-theme=dark] .support-dropzone{background:#1b1b1bf0}.support-dropzone__content{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.support-dropzone__title{margin:0;font-size:1.05rem;font-weight:700;color:var(--color-text)}.support-dropzone__text{margin:0;color:var(--color-text-muted);font-size:.9rem}.support-files{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}.support-files__item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:10px;border:1px solid var(--color-border);background:var(--color-surface-muted)}.support-files__main{display:flex;align-items:center;gap:10px;min-width:0}.support-files__preview{width:36px;height:36px;border-radius:8px;object-fit:cover;border:1px solid var(--color-border);flex:none}.support-files__name{font-size:.86rem;color:var(--color-text);line-height:1.25;word-break:break-word}.support-files__remove{width:auto;min-width:84px;padding:8px 10px;flex:none}.support-actions{display:flex;flex-direction:column;gap:8px;margin-top:4px}.support-success{display:flex;flex-direction:column;gap:12px}.support-success__text{margin:0;color:var(--color-text-muted)}.change-password-success-modal{width:min(460px,100%)}.change-password-success{display:flex;flex-direction:column;gap:12px;text-align:center}.change-password-success__text{margin:0;color:var(--color-text-muted)}.message-delete-confirm-modal{width:min(460px,100%)}.message-delete-confirm{display:flex;flex-direction:column;gap:12px;text-align:center}.message-delete-confirm__text{margin:0 0 10px;color:var(--color-text-muted)}.notebook-unsaved-confirm-modal{width:min(460px,100%)}.notebook-unsaved-confirm{display:flex;flex-direction:column;gap:12px;text-align:center}.notebook-unsaved-confirm__text{margin:0 0 10px;color:var(--color-text-muted)}.notebook-unsaved-confirm__actions{display:flex;flex-direction:column;gap:10px}@media(max-width:900px){.menu-button{width:44px;padding:0;gap:0}.menu-button--mobile-label{width:auto;padding:0 12px;gap:12px}.menu-button__label{display:none}.menu-button--mobile-label .menu-button__label{display:inline}.sidebar-backdrop{display:block;z-index:80}.sidebar{position:fixed;inset:0 auto 0 0;width:min(320px,86vw);transform:translate(-100%);transition:transform .24s ease;z-index:90;box-shadow:var(--shadow-main);touch-action:pan-y}.sidebar--open{width:min(320px,86vw);transform:translate(0);pointer-events:auto}.sidebar--closed{width:min(320px,86vw);transform:translate(-100%);border-right-color:var(--color-border)}.chat-main--sidebar-open{--chat-container-max-width: 940px}.sidebar-mobile-close{display:inline-flex}.notebook-home__notes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notebook-view__footer{flex-wrap:wrap}.notebook-view__action-group--split-mobile{width:100%;margin-left:0;justify-content:space-between}.notebook-view__action-group--has-error.notebook-view__action-group--split-mobile{justify-content:flex-end}.notebook-view__download-button--hidden-on-mobile-error{display:none}}@media(max-width:680px){.auth-page{padding:14px}.auth-card{padding:20px}.chat-header{height:calc(62px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0}.chat-body{padding:4px 12px}.chat-footer{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}.chat-form{border-radius:20px}.chat-input{min-height:52px;border-radius:26px}.notebook-page__container{margin-top:60px}.notebook-view__body,.notebook-form,.notebook-sheet{padding:18px;border-radius:20px}.notebook-view__body--sheet{padding:0}.notebook-sheet{--notebook-sheet-inline-padding: 18px;padding:0 var(--notebook-sheet-inline-padding)}.notebook-sheet__row{grid-template-columns:1fr;gap:0}}