.message-action-wrap{max-width:100%;margin-top:5px;}
.message-action-toggle{min-width:44px;min-height:32px;padding:3px 9px;border:0;border-radius:12px;color:#886674;background:rgba(255,250,251,.92);font-size:16px;letter-spacing:2px;cursor:pointer;}
.chat-page:not(.group-chat-page) .message:not(.me):not(.thinking-message){width:86%;}
.chat-page:not(.group-chat-page) .message:not(.me):not(.thinking-message)>div{flex:1;min-width:0;}
.message-action-panel{max-width:100%;width:100%;box-sizing:border-box;margin-top:4px;border:1px solid #e5cdd6;border-radius:15px;background:rgba(255,250,252,.96);box-shadow:0 3px 12px #75425312;overflow:hidden;}
.message-action-panel[hidden]{display:none;}
.message.me .message-action-panel{min-width:176px;}
.message-action-buttons{display:flex;max-width:100%;}
.message-action-buttons button,.message-action-extra button{display:flex;flex:1 1 0;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:58px;padding:8px 2px;border:0;background:transparent;color:#8a5f70;cursor:pointer;}
.message-action-extra{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #eddae2;}
.message-action-extra[hidden]{display:none;}
.message-action-extra button{min-height:56px;}
.message-action-buttons button svg,.message-action-extra button svg{height:20px;width:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.message-action-buttons button span,.message-action-extra button span{font-size:10px;white-space:nowrap;}
.message-action-buttons button:hover,.message-action-buttons button:focus-visible,.message-action-extra button:hover,.message-action-extra button:focus-visible{background:#f7e3ec;}
.message-action-buttons button:disabled,.message-action-extra button:disabled,.message-action-toggle:disabled{opacity:.4;cursor:default;}
.message-usage-chip{display:flex;justify-content:space-between;gap:8px;width:100%;padding:7px 10px;border:0;border-top:1px solid #eddae2;color:#826978;background:#f7eff4;cursor:pointer;text-align:left;font-size:10px;}
.message-usage-chip span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:165px;}
.message-usage-chip span:last-child{flex-shrink:0;}
.message-edited{display:block;padding:4px 10px;color:#947281;font-size:10px;}
.message-quote{padding:7px 9px;margin-bottom:8px;border-left:3px solid #d58da5;border-radius:5px;background:#eddae554;color:#856474;font-size:11px;}
.message-quote>span{font-size:10px;}
.message-quote>p{margin:4px 0 0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;word-break:break-word;}
.composer-quote{display:flex;gap:10px;align-items:center;flex-shrink:0;margin:0 12px 5px;padding:8px 12px;border-left:3px solid #cd89a0;border-radius:8px;background:#fbecf2;min-height:0;}
.composer-quote>div{flex:1;min-width:0;}
.composer-quote strong{font-size:11px;color:#87546b;}
.composer-quote p{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#9c8190;margin:3px 0 0;}
.composer-quote button{flex:0 0 40px;height:40px;border:0;background:transparent;font-size:24px;color:#926476;}
.message-action-sheet textarea{display:block;width:100%;min-height:160px;max-height:38vh;margin:9px 0;padding:12px;border:1px solid #e7cfd9;border-radius:12px;background:white;font:inherit;font-size:15px;line-height:1.65;color:#594651;box-sizing:border-box;resize:vertical;}
.message-action-sheet>p{line-height:1.7;font-size:13px;}
.message-action-sheet .primary-button,.message-action-sheet .secondary-button{width:100%;margin-top:12px;}
.message-action-error{color:#af3a58;}
.message-usage-details{display:grid;grid-template-columns:100px minmax(0,1fr);gap:10px;margin:20px 0;padding:14px;border-radius:14px;background:#faf0f5;font-size:13px;}
.message-usage-details dt{color:#947382;}
.message-usage-details dd{margin:0;overflow-wrap:anywhere;}
.message-action-sheet .message-edit-label{display:block;margin-top:12px;font-size:12px;}
.message>.bubble,.message>div{min-width:0;}
.is-selecting .message-action-wrap{display:none;}
[data-theme="深色"] .message-action-panel,[data-theme="深色"] .message-action-toggle{background:#332735;border-color:#675065;color:#f2c4d9;}
[data-theme="深色"] .message-action-buttons button,[data-theme="深色"] .message-action-extra button{color:#f2c4d9;}
[data-theme="深色"] .message-usage-chip,[data-theme="深色"] .composer-quote{background:#3d2c40;color:#ecd0de;}
@media (max-width:374px){.chat-page:not(.group-chat-page) .message:not(.me):not(.thinking-message){width:100%;max-width:100%;}.message-usage-chip span:first-child{max-width:140px;}}
@media (prefers-reduced-motion:reduce){.message-action-panel{scroll-behavior:auto;}}

.message-feedback-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.message-feedback-options .secondary-button{margin:0;font-size:14px}
.message-regeneration{margin-top:8px;padding:12px;border:1px solid #e4bccb;border-radius:12px;background:var(--surface,#fff9fb);color:var(--ink,#65515c);}
.message-regeneration strong{display:block;font-size:12px;line-height:1.6;color:#995c78;}
.message-regeneration-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8;margin-top:8px;}
.message-regeneration-text:empty{display:none;}
.message-regeneration .link-button{min-height:44px;margin-top:5px;}