button:has(>.ui-control-glyph:only-child){align-items:center;justify-content:center;gap:0;padding:0;line-height:1;text-indent:0;flex-shrink:0}button:not([hidden]):not(.chat-side-close):has(>.ui-control-glyph:only-child){display:inline-flex}button>.ui-control-glyph.ui-control-glyph{display:block;position:static;flex:none;width:var(--control-glyph-size,18px);height:var(--control-glyph-size,18px);margin:0;padding:0;transform:none;fill:none;stroke:currentColor;pointer-events:none}@media(max-width:640px){html{scrollbar-gutter:stable}dialog button[aria-label^="关闭"]:has(>.ui-control-glyph:only-child){display:grid!important;place-items:center;box-sizing:border-box;flex:none;width:44px;height:44px;min-width:44px;min-height:44px;max-width:44px;max-height:44px;padding:0!important;line-height:1!important;text-indent:0;border:1px solid #fffef8;border-radius:50%;background:linear-gradient(145deg,#fffffcf0,#eaf0e0d9);color:#748965;box-shadow:0 6px 14px -8px #2c4e3555,0 0 0 1px #bacbb338,inset 0 1px #fff,inset 0 -2px 4px #8fa28212;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;--control-glyph-size:19px}dialog button[aria-label^="关闭"]:has(>.ui-control-glyph:only-child)>svg{stroke-width:1.5}dialog button[aria-label^="关闭"]:has(>.ui-control-glyph:only-child):active{transform:scale(.91);background:#e6edda;box-shadow:inset 0 2px 5px #415c351c}dialog button[aria-label^="关闭"]:has(>.ui-control-glyph:only-child):focus-visible{outline:2px solid #829b70;outline-offset:4px}@media(prefers-reduced-motion:reduce){dialog button[aria-label^="关闭"]:has(>.ui-control-glyph:only-child){transition:none}}}