.generation-history-menu-button{color:#fff;letter-spacing:-.01em;height:38px;box-shadow:none;background:#ffffff1a;border:0;border-radius:12px;justify-content:center;align-items:center;padding:0 14px;font-size:14px;font-weight:700;transition:background-color .15s,color .15s,transform .15s;display:inline-flex}.generation-history-menu-button:hover{background:#ffffff29}.generation-history-menu-button:active{transform:scale(.97)}.generation-history-menu-button:focus-visible{outline-offset:2px;outline:2px solid #3182f6}.generation-history-menu-button.is-open{color:#fff;background:#3182f6}.app-navbar-host[data-theme=light] .generation-history-menu-button{color:#333d4b;background:#f2f4f6}.app-navbar-host[data-theme=light] .generation-history-menu-button:hover{background:#e5e8eb}.app-navbar-host[data-theme=dark] .generation-history-menu-button{color:#f2f4f6;background:#25282f}.app-navbar-host[data-theme=dark] .generation-history-menu-button:hover{background:#30343c}.app-navbar-host[data-theme=light] .generation-history-menu-button.is-open,.app-navbar-host[data-theme=dark] .generation-history-menu-button.is-open{color:#fff;background:#3182f6}.generation-history-backdrop{-webkit-backdrop-filter:blur(2px);background:#0f172a57}.generation-history-sidebar{--history-surface:#fff;--history-surface-subtle:#f7f8fa;--history-surface-hover:#f2f4f6;--history-border:#191f2814;--history-text:#191f28;--history-muted:#8b95a1;--history-secondary:#4e5968;--history-accent:#3182f6;--history-accent-hover:#1b64da;--history-scrollbar:#191f2824;--history-scrollbar-hover:#191f2842;background:var(--history-surface);color:var(--history-text)}[data-theme=dark] .generation-history-sidebar{--history-surface:#17191e;--history-surface-subtle:#1c1f24;--history-surface-hover:#202329;--history-border:#ffffff0f;--history-text:#f2f4f6;--history-muted:#8b95a1;--history-secondary:#6b7684;--history-accent:#3182f6;--history-accent-hover:#1b64da;--history-scrollbar:#ffffff1f;--history-scrollbar-hover:#ffffff3d}.generation-history-sidebar__header{justify-content:space-between;align-items:center;gap:16px;min-height:72px;padding:18px 20px 10px 24px;display:flex}.generation-history-sidebar__title{color:var(--history-text);letter-spacing:-.025em;margin:0;font-size:19px;font-weight:700;line-height:1.35}.generation-history-sidebar__text-button{min-height:32px;color:var(--history-muted);box-shadow:none;background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;padding:0 9px;font-size:12px;font-weight:600;transition:background-color .15s,color .15s;display:inline-flex}.generation-history-sidebar__text-button:hover,.generation-history-sidebar__text-button:focus-visible{background:var(--history-surface-hover);color:var(--history-text);outline:none}.generation-history-sidebar__icon-button{width:36px;height:36px;color:var(--history-muted);box-shadow:none;background:0 0;border:0;border-radius:50%;flex:0 0 36px;justify-content:center;align-items:center;padding:0;transition:background-color .15s,color .15s;display:inline-flex}.generation-history-sidebar__icon-button:hover,.generation-history-sidebar__icon-button:focus-visible{background:var(--history-surface-hover);color:var(--history-text);outline:none}.generation-history-sidebar__primary-button{background:var(--history-accent);color:#fff;min-height:32px;box-shadow:none;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0 13px;font-size:12px;font-weight:700;transition:background-color .15s,transform .15s;display:inline-flex}.generation-history-sidebar__primary-button:hover,.generation-history-sidebar__primary-button:focus-visible{background:var(--history-accent-hover);outline:none}.generation-history-sidebar__primary-button:active{transform:scale(.97)}.generation-history-sidebar__toolbar{justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:4px 20px 12px 24px;display:flex}.generation-history-sidebar__count{color:var(--history-secondary);font-size:13px;font-weight:650}.generation-history-sidebar__toolbar-actions{align-items:center;gap:4px;display:flex}.generation-history-sidebar__list{scrollbar-color:var(--history-scrollbar)transparent;scrollbar-width:thin;flex:1;min-height:0;padding:0 12px 20px;overflow-y:auto}.generation-history-sidebar__list::-webkit-scrollbar{width:5px}.generation-history-sidebar__list::-webkit-scrollbar-track{background:0 0}.generation-history-sidebar__list::-webkit-scrollbar-thumb{background:var(--history-scrollbar);border-radius:999px}.generation-history-sidebar__list::-webkit-scrollbar-thumb:hover{background:var(--history-scrollbar-hover)}.generation-history-sidebar__item{border-radius:12px;align-items:center;min-height:74px;transition:background-color .15s;display:flex;position:relative}.generation-history-sidebar__item:hover,.generation-history-sidebar__item.is-active{background:var(--history-surface-hover)}.generation-history-sidebar__item-main{text-align:left;min-width:0;min-height:74px;box-shadow:none;background:0 0;border:0;border-radius:12px;outline:none;flex:1;align-items:center;gap:12px;padding:10px 52px 10px 12px;display:flex}.generation-history-sidebar__item-main--plain{padding-right:12px}.generation-history-sidebar__item-main:focus-visible{box-shadow:inset 0 0 0 2px var(--history-accent)}.generation-history-sidebar__thumbnail{background:var(--history-surface-subtle);object-fit:cover;border-radius:12px;flex:0 0 44px;width:44px;height:44px;overflow:hidden}.generation-history-sidebar__item-copy{flex:1;min-width:0}.generation-history-sidebar__item-title{color:var(--history-text);letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600;line-height:1.45;display:block;overflow:hidden}.generation-history-sidebar__item-meta{color:var(--history-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:13px;font-weight:400;line-height:1.45;display:block;overflow:hidden}.generation-history-sidebar__more{z-index:2;opacity:0;transition:opacity .15s;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.generation-history-sidebar__item:hover .generation-history-sidebar__more,.generation-history-sidebar__item:focus-within .generation-history-sidebar__more,.generation-history-sidebar__more[open]{opacity:1}.generation-history-sidebar__more>summary{width:34px;height:34px;color:var(--history-muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:20px;font-weight:700;line-height:1;list-style:none;transition:background-color .15s,color .15s;display:flex}.generation-history-sidebar__more>summary::-webkit-details-marker{display:none}.generation-history-sidebar__more>summary:hover,.generation-history-sidebar__more>summary:focus-visible,.generation-history-sidebar__more[open]>summary{background:var(--history-surface-subtle);color:var(--history-text);outline:none}.generation-history-sidebar__more-menu{z-index:5;border:1px solid var(--history-border);background:var(--history-surface);border-radius:12px;width:112px;padding:5px;position:absolute;top:38px;right:0;overflow:hidden;box-shadow:0 10px 30px #0000003d}.generation-history-sidebar__more-action{width:100%;min-height:34px;color:var(--history-text);text-align:left;box-shadow:none;background:0 0;border:0;border-radius:8px;align-items:center;padding:0 10px;font-size:13px;font-weight:600;transition:background-color .15s,color .15s;display:flex}.generation-history-sidebar__more-action:hover,.generation-history-sidebar__more-action:focus-visible{background:var(--history-surface-hover);outline:none}.generation-history-sidebar__more-action--danger{color:#e5484d}.generation-history-sidebar__more-action--danger:hover,.generation-history-sidebar__more-action--danger:focus-visible{background:#f851491a}.generation-history-sidebar__empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:220px;padding:32px 24px;display:flex}.generation-history-sidebar__empty-title{color:var(--history-text);margin:0;font-size:15px;font-weight:700}.generation-history-sidebar__empty-description{max-width:240px;color:var(--history-muted);margin:7px 0 0;font-size:13px;line-height:1.55}@media (hover:none){.generation-history-sidebar__more{opacity:1}}