.changelog-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1300;display:flex;align-items:center;justify-content:center;padding:1rem;background:var(--chat-changelog-backdrop);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;transition:opacity var(--chat-changelog-motion)}.changelog-root.is-open{opacity:1}.changelog-root.is-leaving{opacity:0;pointer-events:none}.changelog-card{display:flex;flex-direction:column;width:min(var(--chat-changelog-width),100%);max-height:var(--chat-changelog-max-height);background:var(--chat-changelog-card-bg);color:var(--chat-changelog-body-text);border:1px solid var(--chat-changelog-card-border);border-radius:var(--chat-changelog-card-radius);box-shadow:var(--chat-changelog-card-shadow);font-family:var(--chat-font-family-ui);overflow:hidden;outline:none;transform:translateY(14px) scale(.98);transition:transform var(--chat-changelog-motion)}.changelog-root.is-open .changelog-card{transform:none}.changelog-head{flex:0 0 auto;display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;padding:1.1rem 1.25rem .9rem;background:var(--chat-changelog-head-bg);border-bottom:1px solid var(--chat-changelog-head-divider)}.changelog-title{margin:0;font-size:1.05rem;font-weight:600;line-height:1.3;color:var(--chat-changelog-head-text)}.changelog-subtitle{margin:.2rem 0 0;font-size:.8rem;line-height:1.4;color:var(--chat-changelog-body-muted)}.changelog-close{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;margin:-4px -6px 0 0;border:0;border-radius:var(--chat-radius-sm);background:transparent;color:var(--chat-changelog-close-text);cursor:pointer;transition:background var(--chat-transition-fast),color var(--chat-transition-fast)}.changelog-close:hover{background:var(--chat-changelog-close-hover-bg);color:var(--chat-changelog-close-hover-text)}.changelog-close:focus-visible,.changelog-ok:focus-visible{outline:none;box-shadow:0 0 0 3px var(--chat-changelog-focus-ring)}.changelog-body{position:relative;flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:.9rem 1.25rem 1rem;font-size:.875rem;line-height:1.55;scrollbar-width:thin;scrollbar-color:var(--chat-changelog-scroll-thumb) transparent;--_fade-top: 0px;--_fade-bottom: 0px;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 var(--_fade-top),#000 calc(100% - var(--_fade-bottom)),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 var(--_fade-top),#000 calc(100% - var(--_fade-bottom)),transparent 100%)}.changelog-body.has-more-above{--_fade-top: 18px}.changelog-body.has-more-below{--_fade-bottom: 22px}.changelog-body::-webkit-scrollbar{width:8px}.changelog-body::-webkit-scrollbar-track{background:transparent}.changelog-body::-webkit-scrollbar-thumb{background:var(--chat-changelog-scroll-thumb);border-radius:var(--chat-radius-pill);border:2px solid transparent;background-clip:padding-box}.changelog-body::-webkit-scrollbar-thumb:hover{background-color:var(--chat-changelog-scroll-thumb-hover)}.changelog-entry+.changelog-entry{margin-top:1.1rem;padding-top:1.1rem;border-top:1px solid var(--chat-changelog-entry-divider)}.changelog-entry:not(.is-latest){opacity:.82}.changelog-entry-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.6rem}.changelog-version{display:inline-flex;align-items:center;padding:.15rem .55rem;font-size:.7rem;font-weight:600;letter-spacing:.02em;border-radius:var(--chat-radius-pill);background:var(--chat-changelog-version-bg);color:var(--chat-changelog-version-text);border:1px solid var(--chat-changelog-version-border)}.changelog-date{font-size:.75rem;color:var(--chat-changelog-body-muted)}.changelog-entry-title{margin:0 0 .45rem;font-size:.9rem;font-weight:600;color:var(--chat-changelog-head-text)}.changelog-list{margin:0;padding:0;list-style:none}.changelog-item{display:flex;align-items:flex-start;gap:.6rem}.changelog-item+.changelog-item{margin-top:.5rem}.changelog-item-text{flex:1 1 auto}.changelog-tag{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-width:4.4rem;margin-top:.15rem;padding:.1rem .5rem;font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;border-radius:var(--chat-radius-pill)}.changelog-tag--new{background:var(--chat-changelog-tag-new-bg);color:var(--chat-changelog-tag-new-text)}.changelog-tag--improved{background:var(--chat-changelog-tag-improved-bg);color:var(--chat-changelog-tag-improved-text)}.changelog-tag--fix{background:var(--chat-changelog-tag-fix-bg);color:var(--chat-changelog-tag-fix-text)}.changelog-foot{flex:0 0 auto;display:flex;justify-content:flex-end;padding:.85rem 1.25rem 1.1rem;border-top:1px solid var(--chat-changelog-head-divider)}.changelog-ok{padding:.5rem 1.25rem;border:0;border-radius:var(--chat-changelog-btn-radius);background:var(--chat-changelog-btn-bg);color:var(--chat-changelog-btn-text);font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;box-shadow:var(--chat-changelog-btn-shadow);transition:background var(--chat-transition-fast),transform var(--chat-transition-fast)}.changelog-ok:hover{background:var(--chat-changelog-btn-bg-hover)}.changelog-ok:active{transform:translateY(1px)}@media (max-width: 480px){.changelog-root{align-items:flex-end;padding:0}.changelog-card{width:100%;max-height:82vh;border-radius:var(--chat-changelog-card-radius) var(--chat-changelog-card-radius) 0 0;border-bottom:0;transform:translateY(24px)}}@media (prefers-reduced-motion: reduce){.changelog-root,.changelog-card{transition:none}}.changelog-root .changelog-card[role=dialog] .changelog-title{margin:0!important;font-size:1.05rem!important;font-weight:600!important;line-height:1.3!important;color:var(--chat-changelog-head-text)!important}.changelog-root .changelog-card[role=dialog] .changelog-subtitle{margin:.2rem 0 0!important;font-size:.8rem!important;line-height:1.4!important;color:var(--chat-changelog-body-muted)!important}.changelog-root .changelog-card[role=dialog] .changelog-close{width:30px!important;height:30px!important;min-width:0!important;padding:0!important;margin:-4px -6px 0 0!important;border:0!important;border-radius:var(--chat-radius-sm)!important;background:transparent!important;color:var(--chat-changelog-close-text)!important;font-weight:400!important;transition:background var(--chat-transition-fast),color var(--chat-transition-fast)!important}.changelog-root .changelog-card[role=dialog] .changelog-close:hover{background:var(--chat-changelog-close-hover-bg)!important;color:var(--chat-changelog-close-hover-text)!important}.changelog-root .changelog-card[role=dialog] .changelog-entry-title{margin:0 0 .45rem!important;font-size:.9rem!important;font-weight:600!important;color:var(--chat-changelog-head-text)!important}.changelog-root .changelog-card[role=dialog] .changelog-ok{min-width:0!important;padding:.5rem 1.25rem!important;border:0!important;border-radius:var(--chat-changelog-btn-radius)!important;background:var(--chat-changelog-btn-bg)!important;color:var(--chat-changelog-btn-text)!important;font-size:.85rem!important;font-weight:600!important;box-shadow:var(--chat-changelog-btn-shadow)!important;transition:background var(--chat-transition-fast),transform var(--chat-transition-fast)!important}.changelog-root .changelog-card[role=dialog] .changelog-ok:hover{background:var(--chat-changelog-btn-bg-hover)!important}.changelog-root .changelog-card[role=dialog] .changelog-ok:active{transform:translateY(1px)!important}.changelog-root .changelog-card[role=dialog] .changelog-close:focus-visible,.changelog-root .changelog-card[role=dialog] .changelog-ok:focus-visible{outline:none!important;box-shadow:0 0 0 3px var(--chat-changelog-focus-ring)!important}.changelog-root .changelog-card[role=dialog] .changelog-head{height:auto!important;min-height:0!important;display:flex!important;align-items:flex-start!important;justify-content:space-between!important;gap:.75rem!important;padding:1.1rem 1.25rem .9rem!important;background:var(--chat-changelog-head-bg)!important;background-image:none!important;border:0!important;border-bottom:1px solid var(--chat-changelog-head-divider)!important;transition:none!important}.changelog-root .changelog-card[role=dialog] .changelog-entry-head{height:auto!important;min-height:0!important;display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:.6rem!important;margin:0 0 .6rem!important;padding:0!important;background:transparent!important;background-image:none!important;border:0!important;box-shadow:none!important;transition:none!important}.changelog-root .changelog-card[role=dialog] .changelog-entry{margin:0!important;padding:0!important;background:transparent!important;border:0!important;border-radius:0!important;box-shadow:none!important}.changelog-root .changelog-card[role=dialog] .changelog-entry+.changelog-entry{margin-top:1.1rem!important;padding-top:1.1rem!important;border-top:1px solid var(--chat-changelog-entry-divider)!important}.changelog-root .changelog-card[role=dialog] .changelog-foot{margin:0!important;padding:.85rem 1.25rem 1.1rem!important;background:transparent!important;border:0!important;border-top:1px solid var(--chat-changelog-head-divider)!important;text-align:right!important;font-size:inherit!important;color:inherit!important}.changelog-root .changelog-card[role=dialog] .changelog-version{height:auto!important;padding:.15rem .55rem!important;font-size:.7rem!important;font-weight:600!important;border-radius:var(--chat-radius-pill)!important;background:var(--chat-changelog-version-bg)!important;color:var(--chat-changelog-version-text)!important;border:1px solid var(--chat-changelog-version-border)!important}.changelog-root .changelog-card[role=dialog] .changelog-date{font-size:.75rem!important;color:var(--chat-changelog-body-muted)!important}.changelog-root .changelog-card[role=dialog] .changelog-tag{min-width:4.4rem!important;margin:.15rem 0 0!important;padding:.1rem .5rem!important;font-size:.66rem!important;font-weight:600!important;border-radius:var(--chat-radius-pill)!important;border:0!important}