:root{--ink:#202124;--muted:#85878b;--line:#ececee;--soft:#f7f7f8;--danger:#bd3e39}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled,select:disabled{cursor:default;opacity:.4}button,a,input,textarea,select,summary{ -webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #787b80;outline-offset:3px}button{color:inherit}button:hover:not(:disabled){filter:brightness(.97)}.workspace{display:flex;height:100dvh;overflow:hidden}.sidebar{width:248px;flex-shrink:0;background:var(--soft);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:25px 14px 18px}.side-brand{display:flex;justify-content:space-between;align-items:center;padding:0 12px 26px;font-size:21px;letter-spacing:-.6px;font-weight:650}.new-chat{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid #dfdfe2;border-radius:9px;padding:10px 13px;background:#fff;margin-bottom:28px}.new-chat span{font-size:18px;line-height:1}.list-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:0 12px 10px}.conversation-list{overflow-y:auto;flex:1}.conversation-row{display:flex;align-items:center;border-radius:8px;margin:2px 0;padding:0 3px 0 0;min-height:42px}.conversation-row.active{background:#eaeaec}.conversation-row:hover{background:#efeff1}.conversation-select{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;background:none;border:0;padding:11px 12px;font-size:12px}.delete-chat{flex-shrink:0;border:0;background:transparent;color:#93959a;padding:7px;border-radius:5px;opacity:0;line-height:1}.delete-chat svg{display:block;width:14px;height:14px}.conversation-row:hover .delete-chat,.conversation-row:focus-within .delete-chat,.conversation-row.active .delete-chat{opacity:1}.delete-chat:hover{color:var(--danger)}.side-footer{border-top:1px solid #e4e4e7;margin:18px 8px 0;padding-top:16px;display:flex;flex-direction:column;align-items:flex-start;gap:9px}.side-footer span{font-size:10px;color:var(--muted)}.quiet{background:none;border:0;font-size:12px;color:#777a80;padding:4px 0}.main{flex:1;min-width:0;display:flex;flex-direction:column}.toolbar{height:72px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 32px;border-bottom:1px solid var(--line)}.model-control{display:flex;align-items:center;gap:10px;min-width:0}.model-control label{font-size:11px;color:var(--muted);white-space:nowrap}select{color:var(--ink);border:0;background:transparent;padding:6px 22px 6px 0;font-weight:550;font-size:14px;max-width:230px;cursor:pointer}.toolbar-right{display:flex;align-items:center;gap:17px;flex-shrink:0}.status{font-size:11px;color:var(--muted)}.status.ready:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:#569b72;margin-right:6px;vertical-align:middle}.quota-details{position:relative}.quota-details summary{list-style:none;cursor:pointer;font-size:12px;color:#666970;border:1px solid #e4e4e7;border-radius:7px;padding:6px 10px}.quota-details summary::-webkit-details-marker{display:none}.quota-details summary:after{content:"⌄";margin-left:8px;color:#9b9da2}.quota-panel{position:absolute;right:0;top:calc(100% + 12px);width:290px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 30px #0000000c;z-index:5}.quota-heading{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:550;margin-bottom:14px}.quota-window{margin-bottom:17px}.quota-window-label{display:flex;justify-content:space-between;gap:10px;font-size:12px}.quota-window progress{display:block;width:100%;height:4px;margin:8px 0;accent-color:#555960;appearance:none;border:0;border-radius:4px;overflow:hidden}.quota-window progress::-webkit-progress-bar{background:#ededf0}.quota-window progress::-webkit-progress-value{background:#555960}.quota-window small,.quota-panel>small{font-size:10px;color:#9b9da2}.quota-panel p{font-size:11px;color:var(--muted);margin:10px 0 4px}.messages{flex:1;min-height:0;overflow-y:auto;padding:32px max(32px,calc((100% - 750px)/2));scroll-behavior:smooth}.welcome{min-height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px 0 85px}.welcome-mark{font-size:32px;color:#b4b7b9;margin-bottom:18px}.welcome h1{font-size:26px;letter-spacing:.025em;font-weight:500;margin:0 0 10px}.welcome p{color:#97999e;font-size:12px;margin:0}.message-list{width:100%}.message{margin:0 0 30px;max-width:100%;overflow-wrap:anywhere}.message-label{font-size:11px;font-weight:550;color:#96999e;margin-bottom:9px}.message-text{font-size:14px;line-height:1.95;white-space:pre-wrap}.message.user{margin-left:auto;max-width:88%}.message.user .message-text{display:table;margin-left:auto;background:var(--soft);border-radius:14px;padding:12px 17px}.message.user .message-label{text-align:right}.message.assistant .message-label{color:#484c51}.message.pending .message-text{color:#a4a7ac}.compose-wrap{flex-shrink:0;width:min(100%,814px);padding:8px 32px 15px;margin:auto}.composer{border:1px solid #dddfe2;border-radius:16px;background:#fff;padding:15px 17px 12px;box-shadow:0 2px 10px #00000003}.composer:focus-within{border-color:#b5b8bd}.composer textarea{width:100%;border:0;background:transparent;color:var(--ink);resize:none;outline:none;min-height:52px;max-height:180px;font-size:14px;line-height:1.75}.composer textarea::placeholder{color:#aaaeb3}.compose-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.compose-bottom>span{font-size:10px;color:#a2a5aa}.send{width:32px;height:32px;border:0;border-radius:50%;background:#25272a;color:#fff;font-size:20px;line-height:1;display:grid;place-items:center}.footnote{display:block;text-align:center;font-size:10px;color:#a7a9ad;margin-top:10px}.error{font-size:12px;color:var(--danger);margin:0 0 10px}.error:empty{display:none}.storage-warning{padding:8px 32px;background:#fff9ed;color:#95713a;font-size:11px}.login-view{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;background:#fafafa}.login-brand{font-size:25px;font-weight:650;letter-spacing:-.7px;margin-bottom:36px;text-align:center}.login-brand span{display:block;font-size:11px;font-weight:400;color:#92959b;letter-spacing:1px;margin-top:5px}.login-card{width:100%;max-width:340px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px}.login-card h1{font-size:19px;font-weight:500;margin:0 0 26px}.login-card label{display:block;color:#7c8086;font-size:12px;margin:15px 0 8px}.login-card input{width:100%;border:1px solid #dfe1e4;border-radius:7px;background:#fff;padding:11px;outline-color:#8b8e94}.primary{background:#292b2f;color:#fff;border:0;border-radius:7px;padding:11px 20px}.login-card .primary{width:100%;margin:20px 0 14px}.login-card small{font-size:10px;color:#9c9fa4}.login-card .reveal-password{display:flex;align-items:center;gap:8px}.login-card .reveal-password input{width:auto}dialog{width:340px;max-width:calc(100% - 40px);padding:25px;border:1px solid var(--line);border-radius:13px;box-shadow:0 20px 70px #0001}dialog::backdrop{background:#0004}dialog h2{font-size:17px;font-weight:550;margin:0 0 15px}dialog p{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.dialog-actions{display:flex;justify-content:flex-end;gap:22px;margin-top:25px}.danger{background:#bd4741;color:white;border:0;padding:8px 18px;border-radius:6px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.mobile-only{display:none}.icon{background:none;border:0;font-size:20px;padding:0;color:#83868c}@media(max-width:760px){.sidebar{width:224px;position:fixed;z-index:12;inset:0 auto 0 0;transform:translateX(-100%);transition:transform .16s}.workspace.sidebar-open .sidebar{transform:translateX(0)}.mobile-only{display:block}.sidebar-backdrop{position:fixed;inset:0;border:0;background:#0003;z-index:11}.toolbar{height:62px;padding:0 18px;gap:8px}.toolbar-right{gap:8px}.status{display:none}select{max-width:150px;font-size:12px}.model-control{gap:8px}.model-control label{display:none}.quota-details summary{font-size:10px;padding:6px 8px}.quota-panel{width:270px}.messages{padding:27px 21px}.welcome h1{font-size:23px}.compose-wrap{padding:8px 15px 12px}.storage-warning{padding:8px 20px}.delete-chat{opacity:1}.message.user{max-width:92%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.compose-tools{display:flex;align-items:center;gap:8px}.compose-tools select{font-size:11px;font-weight:400;padding:4px 14px 4px 1px;max-width:105px}.attach{border:0;background:transparent;font-size:23px;color:#92969c;padding:0 5px;line-height:1}.attachments{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}.attachments:empty{display:none}.attachment-chip{display:flex;align-items:center;gap:9px;max-width:240px;border:1px solid #e5e5e8;border-radius:7px;padding:5px 8px;font-size:11px;color:#73777c}.attachment-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-chip button{background:transparent;border:0;color:#999;padding:0 2px}.composer.drag-over{outline:2px dashed #a2a6ad;outline-offset:4px;background:#fafafa}.file-results{display:flex;gap:10px;flex-wrap:wrap;margin-top:13px}.file-card{display:flex;flex-direction:column;gap:8px;max-width:100%;padding:10px 13px;border:1px solid #e5e5e8;border-radius:9px;font-size:12px;color:#62676d;text-decoration:none;background:#fafafa}.file-card img{display:block;max-height:340px;max-width:min(100%,480px);object-fit:contain;border-radius:5px}.file-card small{color:#a0a3a8;font-size:10px}.file-missing{font-size:11px;color:#aaa}.message.user .file-results{justify-content:flex-end}.compose-bottom #hint{margin-left:auto;font-size:9px;text-align:right}@media(max-width:760px){.compose-bottom #hint{display:none}.compose-tools{gap:5px}.compose-tools select{max-width:100px}.file-card img{max-width:100%;max-height:280px}.footnote{font-size:9px}}
.folder-create{background:none;border:0;color:#8c9096;font-size:11px;padding:0 12px 14px;text-align:left}.folder-group{margin-bottom:10px}.folder-heading{display:flex;align-items:center;padding:1px 5px 1px 0;border-radius:7px;gap:3px}.folder-heading:hover{background:#efeff1}.folder-heading.selected .folder-name{color:#34383e}.folder-select{border:0;background:transparent;display:flex;align-items:center;gap:7px;flex:1;min-width:0;padding:8px 10px;color:#73787e;text-align:left;font-size:12px}.folder-arrow{width:10px;flex-shrink:0;color:#969ba0;font-size:15px;line-height:1}.folder-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-count{color:#a4a8ad;font-size:10px;margin-left:auto;padding-left:5px}.folder-action{background:transparent;border:0;color:#9a9ea4;font-size:14px;line-height:1;padding:4px;opacity:0}.folder-heading:hover .folder-action,.folder-heading:focus-within .folder-action{opacity:1}.folder-content{padding-left:10px}.folder-empty{display:block;padding:3px 0 7px 28px;color:#b0b4ba;font-size:10px}.ungrouped-heading{width:100%;font-size:11px;padding:7px 12px;color:#9b9fa5;margin-top:7px}.ungrouped-heading.selected{color:#73787e}.move-chat{flex-shrink:0;border:0;background:transparent;color:#93959a;padding:7px 4px;border-radius:5px;opacity:0;line-height:1}.move-chat svg{display:block;width:14px;height:14px}.conversation-row:hover .move-chat,.conversation-row:focus-within .move-chat,.conversation-row.active .move-chat{opacity:1}#folder-dialog label{display:block;font-size:11px;color:#7c8188;margin:16px 0 7px}#folder-dialog input,#folder-dialog select{width:100%;max-width:none;border:1px solid #dfe1e5;background:#fff;padding:9px 10px;border-radius:6px;outline-color:#b1b5bc;font-size:13px}#folder-dialog .primary{padding:8px 18px;font-size:12px}.folder-action:hover{color:#52575e}@media(max-width:760px){.folder-action,.move-chat{opacity:1}}
.memory-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 28px;font-size:12px;color:#777;border-bottom:1px solid #f1f1f1;flex-shrink:0}
.memory-bar button{font-size:12px;white-space:nowrap}
.memory-article{display:flex;align-items:center;gap:10px;padding:10px 0;overflow-wrap:anywhere}
.memory-article input{width:16px;height:16px;flex-shrink:0;accent-color:#252525}
#memory-articles{max-height:35vh;overflow-y:auto}
@media(max-width:700px){.memory-bar{padding:6px 16px}}

.web-search-toggle{display:flex;align-items:center;gap:5px;font-size:11px;color:#73777c;white-space:nowrap;cursor:pointer}.web-search-toggle input{width:13px;height:13px;margin:0;accent-color:#44484d}.message-text a{color:#426781;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.web-sources{display:flex;flex-direction:column;gap:6px;margin-top:13px;padding-left:11px;border-left:2px solid #e8eaed;font-size:11px;line-height:1.6}.web-sources small{color:#92969b;font-size:10px}.web-sources a{color:#667b8c;text-decoration:none;overflow-wrap:anywhere}.web-sources a:hover{text-decoration:underline}

.login-card .remember-login{display:flex;align-items:center;gap:8px;cursor:pointer;margin:16px 0 0}.login-card .remember-login input{width:14px;height:14px;margin:0;padding:0;accent-color:#44484d}
.archive-actions{display:flex;gap:14px;align-items:center}