.skeleton{display:inline-block;background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-bg-secondary) 37%,var(--color-bg-tertiary) 63%);background-size:200% 100%;animation:skeleton-shimmer var(--shimmer-duration, 1.4s) ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}.icon-button{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;transition:color var(--transition-fast),background-color var(--transition-fast);flex-shrink:0}.icon-button--sm{width:32px;height:32px}.icon-button--md{width:40px;height:40px}.icon-button--ghost:hover{background-color:var(--color-hover-bg);color:var(--color-text-primary)}.icon-button--ghost:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.icon-button--ghost:active{background-color:var(--color-hover-bg-strong)}.icon-button--accent{background-color:var(--color-btn-bg);color:var(--color-btn-text);box-shadow:inset 0 1px #ffffff38,0 1px 2px #1c1b1f2e;text-shadow:0 1px 1px rgba(0,0,0,.16)}.icon-button--accent:hover{background-color:var(--color-btn-bg-hover);box-shadow:inset 0 1px #ffffff42,0 2px 6px #1c1b1f38}.icon-button--accent:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.icon-button--accent:active{background-color:var(--color-accent-hover);transform:scale(.96);box-shadow:inset 0 1px 2px #00000038,0 1px #ffffff1a}.confirm-modal__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:var(--color-scrim);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.confirm-modal{width:100%;max-width:360px;max-height:calc(100dvh - var(--space-8));overflow-y:auto;overscroll-behavior:contain;background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-5) var(--space-4) var(--space-4);animation:confirm-modal-in .12s ease}@keyframes confirm-modal-in{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.confirm-modal__title{margin:0 0 var(--space-1);font-size:var(--text-lg);font-weight:600;color:var(--color-text-primary)}.confirm-modal__message{margin:0 0 var(--space-4);font-size:var(--text-sm);line-height:var(--line-height-base);color:var(--color-text-secondary)}.confirm-modal__actions{display:flex;justify-content:flex-end;gap:var(--space-2)}.confirm-modal__btn{padding:var(--space-2) var(--space-3);font-size:var(--text-sm);font-family:inherit;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast),opacity var(--transition-fast)}.confirm-modal__btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.confirm-modal__btn--cancel{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary)}.confirm-modal__btn--cancel:hover{background-color:var(--color-bg);color:var(--color-text-primary)}.confirm-modal__btn--confirm{background-color:var(--color-bg-active);color:var(--color-text-active)}.confirm-modal__btn--confirm:hover{opacity:.9}.confirm-modal__btn--danger{background-color:var(--color-danger);color:var(--color-text-active)}.confirm-modal__btn--danger:hover{opacity:.85}.search-modal__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:var(--color-scrim);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.search-modal{width:100%;max-width:520px;max-height:min(70vh,560px);display:flex;flex-direction:column;background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;animation:searchModalIn .12s ease}@keyframes searchModalIn{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.search-modal__header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);color:var(--color-text-tertiary);flex-shrink:0}.search-modal__header-icon{flex-shrink:0}.search-modal__input{flex:1;min-width:0;border:none;background:transparent;font-size:var(--text-base);color:var(--color-text-primary);outline:none}.search-modal__input::placeholder{color:var(--color-text-tertiary)}.search-modal__input:focus,.search-modal__input:focus-visible{outline:none;border:none;box-shadow:none}.search-modal__clear,.search-modal__close{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:24px;height:24px;border-radius:var(--radius-sm);border:none;background:none;color:var(--color-text-tertiary);cursor:pointer;padding:0;transition:color var(--transition-fast),background-color var(--transition-fast)}.search-modal__clear:hover,.search-modal__close:hover{color:var(--color-text-primary);background-color:var(--color-bg-tertiary)}.search-modal__clear:focus-visible,.search-modal__close:focus-visible{outline:2px solid 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svg{flex-shrink:0;color:var(--color-text-tertiary)}.search-modal__recent-item:hover{background-color:var(--color-bg-secondary)}.search-modal__recent-item--skeleton{cursor:default;pointer-events:none}.search-modal__recent-item--skeleton:hover{background:none}.search-modal__recent-item:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.search-modal__recent-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-modal__recent-item-title{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-modal__empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-4)}.search-modal__new-chat{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast)}.search-modal__new-chat:hover{background-color:var(--color-bg-tertiary);border-color:var(--color-accent)}.search-modal__new-chat:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@media(max-width:480px){.search-modal__backdrop{padding:0;align-items:flex-end}.search-modal{width:100%;max-width:none;height:calc(100vh - var(--space-2) - env(safe-area-inset-top,0px));height:calc(100dvh - var(--space-2) - env(safe-area-inset-top,0px));max-height:calc(100vh - var(--space-2) - env(safe-area-inset-top,0px));max-height:calc(100dvh - var(--space-2) - env(safe-area-inset-top,0px));border-radius:var(--radius-lg) var(--radius-lg) 0 0}.search-modal__results,.search-modal__recents{padding-bottom:calc(var(--space-2) + env(safe-area-inset-bottom,0px))}}@media(prefers-reduced-motion:reduce){.search-modal{animation:none}}.usermenu__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:399}.usermenu__popover{position:fixed;bottom:calc(var(--space-3) + 48px + var(--space-2));left:var(--space-3);z-index:400;width:208px;background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-popover);overflow:hidden;animation:usermenu-in .14s ease-out}@supports (anchor-name: --x) and (min-width: 481px){.usermenu__popover{position-anchor:--user-menu;inset-area:top span-inline-start;margin-bottom:var(--space-2)}}@keyframes usermenu-in{0%{opacity:0;transform:translateY(6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:767px){.usermenu__popover{left:var(--space-3);bottom:calc(var(--space-3) + 48px + var(--space-2));width:208px;border-radius:var(--radius-md);box-shadow:var(--shadow-popover);max-height:calc(100dvh 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var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.usermenu__theme-btn:hover{background-color:var(--color-bg-tertiary)}.usermenu__theme-btn--active,.usermenu__theme-btn--active:hover{background-color:var(--color-bg-tertiary);border-color:var(--color-border-strong)}.usermenu__theme-btn:focus-visible{outline:2px solid var(--color-text-secondary);outline-offset:-2px}.usermenu__footer{border-top:1px solid var(--color-border);padding:var(--space-2) var(--space-3) var(--space-3);display:flex;flex-direction:column;gap:var(--space-1)}.usermenu__brand{font-size:var(--text-xs);color:var(--color-text-tertiary);text-align:center}.usermenu__links{display:flex;align-items:center;justify-content:center;gap:var(--space-3)}.usermenu__link{border:none;background:none;padding:2px 0;font-size:var(--text-xs);font-family:inherit;color:var(--color-text-secondary);cursor:pointer;transition:color 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12%,transparent);color:var(--color-success)}.account-panel__message--info{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.account-panel__actions{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.account-panel__actions--split{justify-content:space-between}.account-panel__save{background:var(--color-accent);color:var(--color-accent-text);border-color:transparent}.account-panel__save:hover:not(:disabled){background:var(--color-accent-hover)}.account-panel__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.account-panel__list-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) 0}.account-panel__list-item+.account-panel__list-item{border-top:1px solid var(--color-border)}.account-panel__list-main{flex:1;min-width:0}.account-panel__list-title{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.account-panel__list-meta{font-size:var(--text-xs);color:var(--color-text-tertiary);margin-top:2px;overflow-wrap:break-word}.account-panel__list-actions{display:flex;gap:var(--space-2);flex-shrink:0}.account-panel__badge{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-accent-text);background:var(--color-accent);border-radius:var(--radius-full);padding:2px 8px}.account-panel__device-icon{color:var(--color-text-tertiary);flex-shrink:0;display:flex}.account-panel__inline-edit{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.account-panel__inline-edit--verify{justify-content:flex-start}.account-panel__btn--sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.account-panel__btn--danger-soft{color:var(--color-danger);border-color:var(--color-danger)}.account-panel__btn--danger-soft:hover{background-color:var(--color-danger-bg)}.account-panel__btn--danger-solid{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.account-panel__btn--danger-solid:hover:not(:disabled){background:color-mix(in srgb,var(--color-danger) 85%,black)}.account-panel__btn--danger-solid:disabled{opacity:.45;cursor:not-allowed}.account-panel__empty-inline{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.account-panel__empty-text{font-size:var(--text-sm);color:var(--color-text-secondary)}.account-panel__enroll{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3)}.account-panel__qr{padding:var(--space-3);background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);align-self:center}.account-panel__steps{margin:0;padding-left:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--line-height-base)}.account-panel__card--danger{border-color:color-mix(in srgb,var(--color-danger) 45%,var(--color-border))}.account-panel__label--danger{color:var(--color-danger)}.account-panel__check{display:flex;align-items:flex-start;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);cursor:pointer;line-height:var(--line-height-base)}.account-panel__check input{margin-top:2px;accent-color:var(--color-accent)}.account-panel__delete-note{font-size:var(--text-xs)}.help-panel{position:relative;min-height:240px;padding-bottom:var(--space-16, 64px)}.help-panel__intro{margin:0;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.5;padding:0 var(--space-4)}.help-panel__tabs{display:flex;gap:var(--space-2);padding:var(--space-1) var(--space-4);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.help-panel__tab{display:inline-flex;align-items:center;gap:var(--space-2);flex-shrink:0;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-full);background:transparent;color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;font-family:inherit;cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.help-panel__tab:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.help-panel__tab--active,.help-panel__tab--active:hover{background-color:var(--color-bg-active);color:var(--color-text-active);border-color:transparent}.help-panel__tab:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.help-panel__tab-icon{display:inline-flex;flex-shrink:0}.help-panel__faq{display:flex;flex-direction:column;gap:var(--space-2);padding:0 var(--space-4)}.help-panel__faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:transparent;overflow:hidden}.help-panel__faq-q{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);border:none;background:none;color:var(--color-text-primary);font-size:var(--text-sm);font-weight:500;font-family:inherit;text-align:left;cursor:pointer;transition:background-color var(--transition-fast)}.help-panel__faq-q:hover{background-color:var(--color-bg-tertiary)}.help-panel__faq-q:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.help-panel__faq-chevron{flex-shrink:0;color:var(--color-text-tertiary);transition:transform var(--transition-fast)}.help-panel__faq-item--open 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var(--transition-fast)}.help-panel__form-close:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.help-panel__form-close:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.help-panel__form{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4)}.help-panel__field{display:flex;flex-direction:column;gap:var(--space-1)}.help-panel__label{font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary)}.help-panel__input{width:100%;color:var(--color-text-tertiary);cursor:not-allowed}.help-panel__textarea{width:100%;min-height:96px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg);color:var(--color-text-primary);font-size:var(--text-sm);font-family:inherit;line-height:1.5;resize:vertical}.help-panel__textarea:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.help-panel__error{margin:0;font-size:var(--text-xs);color:var(--color-danger)}.help-panel__form-success{padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);align-items:flex-start;font-size:var(--text-sm);color:var(--color-success)}.help-panel__form-success p{margin:0}.help-panel__fab{position:sticky;bottom:var(--space-4);display:inline-flex;align-items:center;gap:var(--space-2);margin:var(--space-4) auto 0;padding:var(--space-2) var(--space-4);border:none;border-radius:var(--radius-full);background:var(--color-btn-bg);color:var(--color-btn-text);font-size:var(--text-sm);font-weight:600;font-family:inherit;cursor:pointer;box-shadow:var(--shadow-md, 0 8px 24px rgba(0, 0, 0, .2));transition:opacity var(--transition-fast),transform var(--transition-fast)}.help-panel__fab:hover{opacity:.92}.help-panel__fab:active{transform:scale(.97)}.help-panel__fab:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.about-panel__identity{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-6) var(--space-4)}.about-panel__logo{flex-shrink:0}.about-panel__identity-text{display:flex;flex-direction:column;align-items:center;gap:2px}.about-panel__name{font-size:var(--text-xl);font-weight:700;color:var(--color-text-primary)}.about-panel__version{font-size:var(--text-sm);color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}.about-panel__tagline{margin:0;max-width:46ch;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.5}.about-panel__app-card{text-align:left}.about-panel__app-row{justify-content:flex-start}.about-panel__app-row .settings__label,.about-panel__app-row .settings__description{text-align:left}.about-panel__link-row{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);border:none;border-top:1px solid var(--color-border);background:none;color:inherit;font-family:inherit;text-align:left;text-decoration:none;cursor:pointer;transition:background-color var(--transition-fast)}.about-panel__link-row:first-of-type{border-top:none}.about-panel__link-row:hover{background-color:var(--color-bg-tertiary)}.about-panel__link-row:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.about-panel__link-label{flex-shrink:0;font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary)}.about-panel__link-desc{flex:1;min-width:0;font-size:var(--text-xs);color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.about-panel__link-arrow{flex-shrink:0;color:var(--color-text-tertiary)}.about-panel__copyright{margin:var(--space-2) 0 0;text-align:center;font-size:var(--text-xs);color:var(--color-text-tertiary)}.about-panel__legal-head{display:flex;flex-direction:column;gap:var(--space-2)}.about-panel__legal-back{display:inline-flex;align-items:center;gap:var(--space-1);width:max-content;padding:0;border:none;background:none;color:var(--color-accent);font-size:var(--text-sm);font-weight:500;font-family:inherit;cursor:pointer;transition:color var(--transition-fast)}.about-panel__legal-back:hover{color:var(--color-accent-hover)}.about-panel__legal-back:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-xs)}.about-panel__legal-card{padding:var(--space-4)}.about-panel__legal-body{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.6}.about-panel__legal-body p{margin:0 0 var(--space-3)}.about-panel__legal-body h4{margin:var(--space-3) 0 var(--space-1);font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary)}.about-panel__legal-body ul{margin:0 0 var(--space-3);padding-left:var(--space-4);display:flex;flex-direction:column;gap:var(--space-1)}.about-panel__legal-muted{margin-top:var(--space-4);font-size:var(--text-xs);color:var(--color-text-tertiary)}.settings__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;background:var(--color-scrim);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);animation:settingsBackdropIn .25s ease both}@keyframes settingsBackdropIn{0%{opacity:0}to{opacity:1}}.settings{position:fixed;z-index:1000;overflow:hidden;display:flex;flex-direction:column;-webkit-overflow-scrolling:touch;left:0;bottom:0;width:100%;height:88vh;background:var(--color-bg);border:1px solid var(--color-border-strong);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);box-shadow:var(--shadow-top);animation:settingsSheetUp .35s cubic-bezier(.32,.72,0,1) both}@keyframes settingsSheetUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.settings:before{content:"";display:block;position:sticky;top:8px;z-index:1;width:36px;height:5px;margin:0 auto;border-radius:var(--radius-full);background:var(--color-border-strong)}.settings__container{flex:1;min-height:0;width:100%;max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-4) var(--space-4) var(--space-6)}.settings__header{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-2);position:relative;flex-shrink:0}.settings__home-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--color-accent);cursor:pointer;transition:background-color var(--transition-fast)}.settings__home-btn:hover{background-color:var(--color-bg-tertiary)}.settings__home-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.settings__close-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast)}.settings__close-btn:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.settings__close-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.settings__title{position:absolute;left:50%;transform:translate(-50%);font-size:var(--text-xl);font-weight:600;color:var(--color-text-primary);white-space:nowrap}.settings__section{display:flex;flex-direction:column;gap:var(--space-3)}.settings__section-title{font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary)}.settings__card{background-color:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.settings__card--borderless{border:none}.settings__row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);gap:var(--space-4);min-width:0}.settings__row+.settings__row{border-top:1px solid var(--color-border)}.settings__label{font-size:var(--text-base);font-weight:500;color:var(--color-text-primary);margin-bottom:var(--space-1)}.settings__description{font-size:var(--text-sm);color:var(--color-text-secondary);overflow-wrap:break-word;word-break:break-word}.settings__description--flush{padding:var(--space-4) var(--space-4) 0}.settings__select{padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg);color:var(--color-text-primary);font-size:var(--text-sm);cursor:pointer;flex-shrink:0}.settings__select:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.settings__btn{padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:500;cursor:pointer;border:1px solid var(--color-border);background-color:var(--color-bg);color:var(--color-text-primary);transition:background-color var(--transition-fast),border-color var(--transition-fast);flex-shrink:0;text-decoration:none;display:inline-flex;align-items:center}.settings__btn:hover{background-color:var(--color-bg-tertiary)}.settings__btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.settings__btn--danger{color:var(--color-danger);border-color:var(--color-danger)}.settings__btn--danger:hover{background-color:var(--color-danger-bg)}.settings__placeholder{padding:var(--space-4);font-size:var(--text-sm);color:var(--color-text-tertiary)}.settings__row--stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4);align-items:start}@media(max-width:480px){.settings__row--stats{grid-template-columns:1fr;gap:var(--space-3)}}.settings__stat{text-align:center;padding:var(--space-2) 0}.settings__stat-value{font-size:var(--text-2xl);font-weight:600;color:var(--color-text-primary);font-variant-numeric:tabular-nums}.settings__stat-label{font-size:var(--text-sm);color:var(--color-text-secondary);margin-top:var(--space-1)}.settings__stat-sub{font-size:var(--text-xs);color:var(--color-text-tertiary);margin-top:2px}@media(min-width:769px){.settings{left:50%;top:50%;bottom:auto;transform:translate(-50%,-50%);width:min(920px,calc(100% - var(--space-8)));height:min(85vh,700px);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:settingsModalIn .25s ease both}@keyframes settingsModalIn{0%{opacity:0;transform:translate(-50%,-50%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.settings:before{display:none}}.settings--closing{animation:settingsFadeOut .2s ease both}@keyframes settingsFadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(40px)}}@media(min-width:769px){.settings--closing{animation:settingsModalOut .2s ease both}@keyframes settingsModalOut{0%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(.96)}}}.settings__card-title{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);padding:var(--space-4) var(--space-4) 0}.settings__breakdown{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);padding:var(--space-3) var(--space-4) var(--space-4)}@media(max-width:480px){.settings__breakdown{grid-template-columns:1fr}}.settings__breakdown-period-label{font-size:10px;color:var(--color-text-tertiary);font-weight:600;margin-bottom:var(--space-2);padding-bottom:var(--space-1);border-bottom:1px solid var(--color-border)}.settings__breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-1) 0}.settings__breakdown-label{font-size:var(--text-xs);color:var(--color-text-secondary)}.settings__breakdown-values{display:flex;gap:var(--space-2);align-items:center}.settings__breakdown-cost{font-size:var(--text-xs);font-weight:600;color:var(--color-text-primary);font-variant-numeric:tabular-nums;min-width:48px;text-align:right}.settings__breakdown-tokens{font-size:10px;color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}.settings__cap-status{padding:var(--space-4)}.settings__cap-status--exceeded{border-color:var(--color-warning);background-color:var(--color-warning-bg)}.settings__cap-status-header{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary);margin-bottom:var(--space-2)}.settings__cap-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.settings__cap-status-dot[data-active=false]{background-color:var(--color-success)}.settings__cap-status-dot[data-active=true]{background-color:var(--color-warning);animation:pulse-warning 2s infinite}.settings__push-status{flex-shrink:0;font-size:var(--text-xs);font-weight:600;padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);background-color:var(--color-bg-tertiary);color:var(--color-text-secondary);white-space:nowrap}.settings__push-status[data-active=true]{background-color:color-mix(in srgb,var(--color-success) 12%,transparent);color:var(--color-success)}@keyframes pulse-warning{0%,to{opacity:1}50%{opacity:.5}}.settings__cap-status-details{display:flex;gap:var(--space-4);font-size:var(--text-xs);color:var(--color-text-secondary);font-variant-numeric:tabular-nums;flex-wrap:wrap}.settings__cap-form{padding:0 var(--space-4) var(--space-4);display:flex;align-items:flex-end;gap:var(--space-3);flex-wrap:wrap}.settings__cap-field{display:flex;flex-direction:column;gap:var(--space-1)}.settings__input{padding:var(--space-2) var(--space-3);border:1px solid 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var(--color-accent);outline-offset:1px}.currency-converter__error{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-danger);background-color:var(--color-danger-bg);border:1px solid var(--color-danger);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3)}.currency-converter__retry{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--color-danger);border-radius:var(--radius-md);background:transparent;color:var(--color-danger);font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;padding:var(--space-1) var(--space-3);cursor:pointer;transition:background-color var(--transition-fast)}.currency-converter__retry:hover{background-color:var(--color-danger-bg)}.currency-converter__retry:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}@media(max-width:480px){.currency-converter{padding:var(--space-3)}.currency-converter__fields{grid-template-columns:1fr;gap:var(--space-3)}.currency-converter__swap{justify-self:center}.currency-converter__figure-value{font-size:var(--text-2xl)}}@media(prefers-reduced-motion:reduce){.currency-converter__skeleton,.currency-converter__live-dot{animation:none}.currency-converter__input,.currency-converter__select,.currency-converter__swap,.currency-converter__retry{transition:none}}[data-theme=light] .currency-converter{border-color:var(--color-border-strong)}[data-theme=light] .currency-converter__input,[data-theme=light] .currency-converter__select,[data-theme=light] .currency-converter__swap{background-color:var(--color-bg-secondary);border-color:var(--color-border)}.math-solver{margin:var(--space-4) 0;max-width:100%;background-color:var(--color-widget-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4) var(--space-5);display:flex;flex-direction:column;gap:var(--space-4)}.math-solver__form{display:flex;gap:var(--space-2)}.math-solver__input{flex:1;min-width:0;box-sizing:border-box;font-family:var(--font-mono);font-size:var(--text-base);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);min-height:46px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.math-solver__input::placeholder{color:var(--color-text-tertiary);font-family:var(--font-ui);font-size:var(--text-sm)}.math-solver__input:focus{outline:none;border-color:var(--color-border-strong);box-shadow:0 0 0 2px color-mix(in srgb,var(--color-border) 45%,transparent)}.math-solver__evaluate{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:var(--radius-md);background-color:var(--color-accent);color:var(--color-accent-text);font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;padding:var(--space-2) var(--space-4);min-height:46px;cursor:pointer;white-space:nowrap;transition:background-color var(--transition-fast)}.math-solver__evaluate:hover:not(:disabled){background-color:var(--color-accent-hover)}.math-solver__evaluate:disabled{opacity:.55;cursor:default}.math-solver__evaluate:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.math-solver__error{font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-danger);background-color:var(--color-danger-bg);border:1px solid var(--color-danger);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3)}.math-solver__result{font-family:var(--font-mono);font-size:var(--text-2xl);font-weight:700;line-height:1.2;color:var(--color-text-primary);overflow-wrap:anywhere;padding:var(--space-1) 0}.math-solver__steps{display:flex;flex-direction:column;gap:var(--space-2)}.math-solver__steps-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;align-self:flex-start;display:inline-flex;align-items:center;min-height:38px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:transparent;color:var(--color-text-secondary);font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;padding:var(--space-1) var(--space-3);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast)}.math-solver__steps-toggle:hover{color:var(--color-accent);border-color:var(--color-border-strong);background-color:var(--color-bg-secondary)}.math-solver__steps-toggle:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.math-solver__steps-list{margin:0;padding-left:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--line-height-base)}.math-solver__steps-list li::marker{color:var(--color-text-tertiary)}.math-solver__graph{display:flex;flex-direction:column;gap:var(--space-3);border-top:1px solid var(--color-border);padding-top:var(--space-3)}.math-solver__graph-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-2)}.math-solver__graph-legend{display:inline-flex;align-items:center;gap:var(--space-3)}.math-solver__graph-legend-item{display:inline-flex;align-items:center;gap:var(--space-1);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-secondary)}.math-solver__graph-legend-dot{width:8px;height:8px;border-radius:50%}.math-solver__graph-ranges{display:inline-flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.math-solver__range{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid transparent;border-radius:var(--radius-full);background:transparent;color:var(--color-text-secondary);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:500;padding:var(--space-2) var(--space-3);cursor:pointer;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast)}.math-solver__range:hover{color:var(--color-text-primary);background-color:var(--color-bg-secondary)}.math-solver__range:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.math-solver__range--active{background-color:var(--color-accent);color:var(--color-accent-text)}.math-solver__range--active:hover{background-color:var(--color-accent-hover);color:var(--color-accent-text)}.math-solver__graph-canvas{width:100%;height:260px}@media(max-width:480px){.math-solver{padding:var(--space-3)}.math-solver__form{flex-direction:column}.math-solver__evaluate{width:100%}.math-solver__result{font-size:var(--text-xl)}.math-solver__graph-canvas{height:220px}}@media(prefers-reduced-motion:reduce){.math-solver__input,.math-solver__evaluate,.math-solver__steps-toggle,.math-solver__range{transition:none}}[data-theme=light] .math-solver{border-color:var(--color-border-strong)}[data-theme=light] .math-solver__input,[data-theme=light] .math-solver__steps-toggle{background-color:var(--color-bg-secondary);border-color:var(--color-border)}[data-theme=light] .math-solver__range{background-color:var(--color-bg-tertiary);border-color:var(--color-border)}[data-theme=light] .math-solver__range:hover{color:var(--color-text-primary);background-color:var(--color-border);border-color:var(--color-border-strong)}[data-theme=light] .math-solver__range--active{background-color:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-text)}[data-theme=light] .math-solver__range--active:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover);color:var(--color-accent-text)}.dictionary{margin:var(--space-4) 0;max-width:100%;background-color:var(--color-widget-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4) var(--space-5);display:flex;flex-direction:column;gap:var(--space-4)}.dictionary__header{display:flex;flex-direction:column;gap:var(--space-2)}.dictionary__title-row{display:flex;align-items:center;gap:var(--space-3)}.dictionary__word{margin:0;font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--color-text-primary);overflow-wrap:anywhere}.dictionary__pronounce{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 auto;border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-bg-secondary);color:var(--color-accent);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast)}.dictionary__pronounce:hover{color:var(--color-accent-text);background-color:var(--color-accent);border-color:var(--color-accent)}.dictionary__pronounce:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.dictionary__pronounce--playing{color:var(--color-accent-text);background-color:var(--color-accent);border-color:var(--color-accent);animation:dictionary-audio-pulse 1s ease-in-out infinite}@keyframes dictionary-audio-pulse{0%,to{box-shadow:0 0 #4a90d980}50%{box-shadow:0 0 0 6px #4a90d900}}.dictionary__phonetics{display:flex;flex-wrap:wrap;gap:var(--space-2)}.dictionary__phonetic{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-text-secondary);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3)}.dictionary__audio-error{margin:0;font-family:var(--font-ui);font-size:var(--text-xs);color:var(--color-danger)}.dictionary__origin{margin:0;padding:var(--space-3) var(--space-3);border-left:3px solid var(--color-border-strong);background-color:var(--color-bg-secondary);border-radius:0 var(--radius-md) var(--radius-md) 0;font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--line-height-base)}.dictionary__origin-label{font-weight:600;color:var(--color-text-primary)}.dictionary__meanings{display:flex;flex-direction:column;gap:var(--space-5)}.dictionary__meaning{display:flex;flex-direction:column;gap:var(--space-2)}.dictionary__pos-row{display:flex;align-items:center;gap:var(--space-2)}.dictionary__pos{font-family:var(--font-ui);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:color-mix(in srgb,var(--color-accent) 82%,white);background-color:color-mix(in srgb,var(--color-accent) 16%,transparent);border:1px solid color-mix(in srgb,var(--color-accent) 38%,transparent);border-radius:var(--radius-full);padding:2px var(--space-3)}.dictionary__definitions{margin:0;padding-left:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.dictionary__definition{display:flex;flex-direction:column;gap:var(--space-1);padding-left:var(--space-1)}.dictionary__definition-text{margin:0;font-family:var(--font-ui);font-size:var(--text-base);color:var(--color-text-primary);line-height:var(--line-height-base)}.dictionary__example{margin:0;font-family:var(--font-ui);font-size:var(--text-sm);font-style:italic;color:var(--color-text-tertiary);line-height:var(--line-height-base)}.dictionary__mini-chips{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-1);margin-top:var(--space-1)}.dictionary__mini-label{font-family:var(--font-ui);font-size:var(--text-xs);color:var(--color-text-tertiary)}.dictionary__mini-chip{font-family:var(--font-ui);font-size:var(--text-xs);color:var(--color-text-secondary);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:var(--space-1) var(--space-2)}.dictionary__chips{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-1)}.dictionary__chip-group{display:flex;align-items:flex-start;gap:var(--space-3)}.dictionary__chip-label{flex:0 0 auto;min-width:72px;font-family:var(--font-ui);font-size:var(--text-xs);font-weight:600;color:var(--color-text-tertiary);padding-top:var(--space-1)}.dictionary__chip-row{display:flex;flex-wrap:wrap;gap:var(--space-1)}.dictionary__chip{font-family:var(--font-ui);font-size:var(--text-xs);border-radius:var(--radius-full);padding:var(--space-1) var(--space-2)}.dictionary__chip--syn{color:var(--color-success);background-color:color-mix(in srgb,var(--color-success) 14%,transparent);border:1px solid color-mix(in srgb,var(--color-success) 38%,transparent)}.dictionary__chip--ant{color:var(--color-danger);background-color:color-mix(in srgb,var(--color-danger) 12%,transparent);border:1px solid color-mix(in srgb,var(--color-danger) 34%,transparent)}.dictionary__skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--color-bg-secondary) 25%,var(--color-border) 50%,var(--color-bg-secondary) 75%);background-size:200% 100%;animation:dictionary-shimmer 1.4s ease-in-out infinite}.dictionary__skeleton--word{width:40%;height:40px}.dictionary__skeleton--chip{width:120px;height:22px}.dictionary__skeleton--line{width:100%;height:12px}.dictionary__skeleton--short{width:62%}@keyframes dictionary-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.dictionary__empty-title{font-family:var(--font-ui);font-size:var(--text-lg);font-weight:700;color:var(--color-text-primary)}.dictionary__empty-text{margin:0;font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--line-height-base)}.dictionary__empty-hint{margin:0;font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-text-tertiary)}.dictionary__empty-suggestions{margin:0;padding-left:var(--space-4);font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-text-secondary)}.dictionary__empty-actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-3)}.dictionary__retry{-webkit-appearance:none;-moz-appearance:none;appearance:none;align-self:flex-start;min-height:40px;border:1px solid transparent;border-radius:var(--radius-md);background-color:var(--color-accent);color:var(--color-accent-text);font-family:var(--font-ui);font-size:var(--text-sm);font-weight:600;padding:var(--space-2) var(--space-4);cursor:pointer;transition:background-color var(--transition-fast)}.dictionary__retry:hover{background-color:var(--color-accent-hover)}.dictionary__retry:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.dictionary__wiktionary{font-family:var(--font-ui);font-size:var(--text-sm);color:var(--color-accent);text-decoration:none}.dictionary__wiktionary:hover{text-decoration:underline}@media(max-width:480px){.dictionary{padding:var(--space-3)}.dictionary__word{font-size:var(--text-2xl)}.dictionary__chip-group{flex-direction:column;gap:var(--space-1)}}@media(prefers-reduced-motion:reduce){.dictionary__skeleton{animation:none}.dictionary__pronounce,.dictionary__retry{transition:none}.dictionary__pronounce--playing{animation:none}}[data-theme=light] .dictionary{border-color:var(--color-border-strong)}.rich-result-card{margin:var(--space-4) 0;background:var(--color-bg-tertiary);border-radius:var(--radius-md);overflow:hidden;max-width:100%;font-family:var(--font-ui)}.rich-result-card__header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4) var(--space-1)}.rich-result-card__header-icon{font-size:16px;line-height:1;flex-shrink:0}.rich-result-card__header-title{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rich-result-card__body{padding:0 var(--space-4) var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.rich-result-card__caption{font-size:var(--text-xs);color:var(--color-text-tertiary)}.rich-result-card__chip{display:inline-block;font-size:11px;color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 12%,transparent);padding:1px var(--space-2);border-radius:var(--radius-full);width:fit-content;white-space:nowrap;text-transform:capitalize}.rich-result-card__footer{padding:var(--space-2) var(--space-4) var(--space-3);border-top:1px solid var(--color-border)}.rich-result-card__clock{display:flex;flex-direction:column;gap:2px}.rich-result-card__clock-time{font-size:42px;font-weight:300;line-height:1;letter-spacing:-1px;color:var(--color-text-primary)}.rich-result-card__clock-date{font-size:var(--text-sm);color:var(--color-text-secondary)}.rich-result-card__timezone{display:flex;align-items:stretch;gap:var(--space-2)}.rich-result-card__time-tile{flex:1;min-width:0;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);display:flex;flex-direction:column;gap:2px}.rich-result-card__time-tile-city{font-size:var(--text-xs);font-weight:600;color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rich-result-card__time-tile-clock{font-size:var(--text-xl);font-weight:600;color:var(--color-text-primary)}.rich-result-card__time-tile-tz{font-size:11px;color:var(--color-text-tertiary)}.rich-result-card__timezone-arrow{align-self:center;color:var(--color-text-tertiary);font-size:var(--text-lg);flex-shrink:0}.rich-result-card__diff-badge{display:inline-block;font-size:11px;color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 12%,transparent);padding:1px var(--space-2);border-radius:var(--radius-full);width:fit-content}.rich-result-card__converter{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.rich-result-card__pill{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:var(--space-2) var(--space-3);font-size:var(--text-base);font-weight:600;color:var(--color-text-primary);white-space:nowrap}.rich-result-card__pill--to{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-text)}.rich-result-card__arrow{color:var(--color-text-tertiary);font-size:var(--text-lg)}.rich-result-card__converter-meta{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.rich-result-card__calc-expression{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-tertiary)}.rich-result-card__calc-result{font-size:var(--text-2xl);font-weight:600;color:var(--color-text-primary)}.rich-result-card__steps{margin:0;padding-left:var(--space-5);font-size:var(--text-sm);color:var(--color-text-secondary)}.rich-result-card__def-head{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.rich-result-card__def-word{font-size:var(--text-xl);font-weight:600;color:var(--color-text-primary)}.rich-result-card__def-phonetic{font-size:var(--text-sm);color:var(--color-text-tertiary)}.rich-result-card__def-definition{margin:0;font-size:var(--text-sm);color:var(--color-text-primary)}.rich-result-card__def-example{margin:0;padding-left:var(--space-3);border-left:2px solid var(--color-border-strong);font-style:italic;font-size:var(--text-sm);color:var(--color-text-secondary)}.rich-result-card__summary{margin:0;font-size:var(--text-sm);color:var(--color-text-primary)}.rich-result-card__facts{margin:0;padding-left:var(--space-5);font-size:var(--text-sm);color:var(--color-text-secondary)}.rich-result-card__live{display:flex;flex-direction:column}.rich-result-card__live-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-2) 0;border-bottom:1px solid 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var(--transition-base)}.app-shell__left{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}@media(min-width:1024px){.app-shell__main{margin-left:var(--sidebar-width)}.app-shell__main--collapsed{margin-left:var(--sidebar-width-collapsed)}}.app-shell__content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}:root{--color-bg: #F5F4F0;--color-bg-secondary: #FFFFFF;--color-bg-tertiary: #ECEBE6;--color-bg-elevated: #FFFFFF;--color-bubble-bg: #ECEBE5;--color-bg-active: #1C1B1F;--color-text-active: #ffffff;--color-sidebar-active: #E7E6F2;--color-sidebar-active-text: #1C1B1F;--color-text-primary: #1C1B1F;--color-text-secondary: #605F5A;--color-text-tertiary: #8C8B85;--color-border: #E2E0D9;--color-border-strong: #CFCDC4;--color-accent: #4553C4;--color-accent-hover: #3A46AC;--color-accent-text: #ffffff;--color-success: #3F8F5F;--color-warning: #B8860B;--color-danger: #C1473A;--color-danger-bg: #FBECEA;--color-signature: #E2A33E;--color-signature-bg: 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17px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 42px;--line-height-tight: 1.3;--line-height-base: 1.65;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-8: 48px;--space-10: 40px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(28, 27, 31, .05);--shadow-md: 0 4px 12px rgba(28, 27, 31, .08);--shadow-popover: 0 4px 16px rgba(28, 27, 31, .18);--shadow-tooltip: 0 4px 16px rgba(28, 27, 31, .12), 0 1px 4px rgba(28, 27, 31, .06);--shadow-context: 0 4px 12px rgba(28, 27, 31, .15), 0 1px 3px rgba(28, 27, 31, .08);--shadow-lg: 0 8px 32px rgba(28, 27, 31, .18);--shadow-top: 0 -4px 24px rgba(28, 27, 31, .12);--shadow-arrow: 0 2px 2px rgba(28, 27, 31, .1);--color-focus-ring: var(--color-accent);--focus-ring-width: 2px;--focus-ring-offset: 2px;--color-disabled-bg: #E2E0D9;--color-disabled-text: #A8A6A0;--opacity-disabled: .5;--color-shimmer-base: var(--color-text-tertiary);--color-shimmer-highlight: var(--color-signature);--shimmer-duration: 1.5s;--sidebar-width: 200px;--sidebar-width-collapsed: 56px;--max-content-width: 800px;--topbar-height: 56px;--chat-input-bottom-space: 112px;--breakpoint-mobile: 480px;--breakpoint-tablet: 768px;--breakpoint-desktop: 1024px;--transition-fast: .12s ease;--transition-base: .2s ease;--z-dropdown: 100;--z-sticky: 200;--z-sidebar: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--z-toast: 800}[data-theme=dark]{--color-bg: #131318;--color-bg-secondary: #1D1D24;--color-bg-tertiary: #26262E;--color-bg-elevated: #1F1F26;--color-bubble-bg: #1D1D24;--color-bg-active: #0E0E12;--color-text-active: #ffffff;--color-text-primary: #E8E7E4;--color-text-secondary: #A6A5A0;--color-text-tertiary: #6F6E6A;--color-border: #2C2C34;--color-border-strong: #3A3A44;--color-danger-bg: 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