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h3{font-size:14px;margin:0}.section-heading>span{font-size:11px;color:#a0a19c}.amount-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.amount-grid button{height:43px;border:1px solid #e6e7e4;background:white;border-radius:9px;font-weight:600;color:#484947}.amount-grid button.amount-active{background:#eff7f2;border-color:#80ab90;color:#317750}.primary-button{display:flex;justify-content:center;align-items:center;gap:8px;width:100%;height:43px;margin-top:13px;background:#20211f;color:white;border:0;border-radius:10px;font-size:13px;font-weight:600}.arrow-diagonal{transform:rotate(45deg)}.wallet-note{font-size:11px;color:#a0a19d;text-align:center;margin:11px 0 0}.ledger-section{border-top:1px solid #f0f0ee;padding-top:20px}.ledger-empty{display:flex;justify-content:center;align-items:center;gap:8px;padding:19px;color:#aaa;font-size:12px}.ledger-row{display:flex;align-items:center;justify-content:space-between;padding:9px 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#0001}.sidebar-collapsed{margin-left:-258px}.mobile-scrim{display:block;position:fixed;inset:0;border:0;background:#0004;z-index:10}.sidebar-collapsed+.mobile-scrim{display:none}.main-header{padding:0 14px;height:60px}.main-header .header-left:before{content:''}.model-trigger{font-size:16px}.workspace.is-empty{padding:0 15px 6vh}.workspace.has-messages{padding:0 15px 12px}.welcome h1{font-size:25px}.welcome{margin-bottom:22px}.suggestions{gap:8px;margin-top:15px}.suggestions button{padding:9px 8px}.suggestions small{font-size:10px}.top-balance{font-size:0;gap:4px;padding:8px}.top-balance svg{width:16px}.header-login{padding:8px 12px}.footer-note{font-size:9px}}
[hidden]{display:none!important}.ui-icon,[data-icon] svg{display:block;flex-shrink:0;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.model-trigger [data-icon] svg{width:17px;height:17px}.mode-pill [data-icon] svg{width:15px;height:15px}.top-balance [data-icon] svg{width:15px;height:15px}.suggestion-icon svg{width:17px;height:17px}.notice [data-icon] svg{width:14px;height:14px}.modal-overlay[hidden]{display:none}.header-left #open-sidebar[hidden]{display:none}.primary-button svg{width:16px;height:16px;transform:rotate(45deg)}
.auth-modal{width:min(420px,100%);padding:28px}.auth-intro{font-size:13px;color:#92938e;margin:17px 0 22px}.auth-modal form{display:flex;flex-direction:column}.auth-modal label{font-size:12px;font-weight:600;margin:0 0 7px}.auth-modal input{height:43px;border:1px solid #e2e3e0;outline:0;border-radius:9px;padding:0 12px;margin-bottom:17px;font-size:14px}.auth-modal input:focus{border-color:#92b9a0}.auth-modal .primary-button{margin-top:0}.auth-error{color:#a44838;background:#fcf2ef;border-radius:8px;font-size:12px;padding:10px;margin:0 0 12px}.auth-switch{text-align:center;font-size:12px;color:#999;margin:20px 0 10px}.auth-switch button{border:0;background:transparent;color:#377b5c;font-weight:600}.auth-small{text-align:center;font-size:10px;color:#b3b4b0}
.attach-button{width:33px;height:33px;border:0;border-radius:50%;display:grid;place-items:center;background:transparent;color:#686b66}.attach-button:hover{background:#f1f2ef}.attachment-preview{display:inline-flex;align-items:center;gap:10px;max-width:100%;margin:4px 0 6px;padding:7px 9px;background:#f2f5f2;border:1px solid #e3e9e3;border-radius:9px;font-size:12px;color:#4d5f50}.attachment-preview span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-preview button{border:0;background:transparent;font-size:18px;color:#767d76;line-height:1}.message-file{display:block;margin:9px 0;padding:9px 11px;background:#f2f5f2;border-radius:9px;font-size:12px;color:#526a58;overflow-wrap:anywhere}.message-actions button{cursor:pointer;font-size:11px}
.google-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:44px;background:#fff;border:1px solid #dadce0;border-radius:9px;color:#303134;font-size:14px;font-weight:600}.google-button:hover{background:#f8f9fa;border-color:#c3c6cb}.google-g{font-size:19px;font-weight:700;color:#4285f4}.auth-divider{display:flex;align-items:center;gap:12px;color:#9a9b97;font-size:11px;margin:19px 0}.auth-divider:before,.auth-divider:after{content:'';height:1px;background:#eee;flex:1}
.topup-heading{margin-top:24px}.topup-check{padding:6px 10px;border:1px solid #e5e5e5;border-radius:8px;background:#fff;font-size:12px;cursor:pointer}.topup-check:disabled{opacity:.5;cursor:wait}.wallet-modal{max-height:calc(100dvh - 40px);overflow-y:auto}
/* Assistant replies use semantic Markdown; user messages retain plain-text whitespace. */
.message.assistant .message-content{flex:1}
.message-text.markdown{white-space:normal;font-size:15px;line-height:1.8}
.markdown p{margin:0 0 1em}
.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{line-height:1.45;font-weight:650;margin:1.4em 0 .65em;letter-spacing:0}
.markdown h1{font-size:1.5em}.markdown h2{font-size:1.3em}.markdown h3{font-size:1.15em}.markdown h4,.markdown h5,.markdown h6{font-size:1em}
.markdown strong{font-weight:650}.markdown em{font-style:italic}
.markdown ul,.markdown ol{margin:.65em 0 1em;padding-left:1.6em}
.markdown ul{list-style:disc}.markdown ol{list-style:decimal}
.markdown li{padding-left:.2em;margin:.35em 0}
.markdown li>p{margin:.4em 0}.markdown li>ul,.markdown li>ol{margin:.3em 0}
.markdown a{color:#34785e;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.markdown a:hover{color:#21593f}
.markdown blockquote{margin:1em 0;padding:.25em 0 .25em 1em;border-left:3px solid #d4ddd6;color:#62665f}
.markdown blockquote>p:last-child{margin-bottom:0}
.markdown code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:#f1f2f0;padding:.15em .35em;border-radius:4px}
.markdown pre{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;margin:1em 0;padding:16px;background:#f6f7f5;border:1px solid #e8ebe6;border-radius:10px;line-height:1.6;white-space:pre;overflow-wrap:normal;tab-size:2}
.markdown pre code{background:none;padding:0;font-size:13px;border-radius:0;white-space:inherit;overflow-wrap:normal}
.markdown hr{border:0;border-top:1px solid #e5e7e3;margin:1.5em 0}
.markdown-table{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;margin:1em 0;border:1px solid #e5e7e3;border-radius:9px}
.markdown table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6}
.markdown th,.markdown td{padding:9px 12px;border-bottom:1px solid #e5e7e3;text-align:left;min-width:100px}
.markdown th{font-weight:650;background:#f6f7f5}.markdown tr:last-child td{border-bottom:0}
.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}
.markdown :focus-visible{outline:2px solid #438970;outline-offset:3px}
.model-trigger small{font-size:12px;color:#80857d;font-weight:500;letter-spacing:0;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.composer{position:relative}
.drop-hint{display:none;position:absolute;inset:0;z-index:2;border:2px dashed #71a78a;border-radius:23px;background:#f1f8f3f5;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:#327353;font-size:16px;font-weight:600;pointer-events:none}
.drop-hint small{font-size:11px;font-weight:400;color:#718574;text-align:center;padding:0 12px}
.composer.is-dragging .drop-hint{display:flex}
.attachment-preview{min-width:180px;max-width:100%;padding:8px 10px;gap:10px}
.attachment-preview img{width:44px;height:44px;object-fit:cover;border-radius:6px;flex-shrink:0}
.attachment-preview .attachment-copy{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
.attachment-copy>span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attachment-copy small{font-size:10px;color:#80917e}
.attachment-preview .attachment-retry{font-size:12px;color:#367b56;white-space:nowrap}
.context-status{font-size:11px;line-height:1.5;color:#92978f;margin:8px 12px 0;text-align:center}
@media(max-width:700px){.model-trigger small{max-width:90px;font-size:10px}.context-status{font-size:10px;margin-top:6px}}
.attachment-preview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%;max-height:175px;overflow-y:auto;border:0;background:transparent;padding:0;margin:9px 0}
.attachment-card{display:flex;align-items:center;min-width:0;gap:8px;padding:8px;background:#f3f6f3;border:1px solid #e3e9e3;border-radius:10px}
.attachment-file-icon{font-size:24px;flex-shrink:0;width:38px;text-align:center}
.attachment-card .attachment-copy{border:0;background:transparent;cursor:pointer;text-align:left;color:#425a48;padding:0;line-height:1.5;font-size:12px}
.attachment-card .attachment-copy:hover{color:#215a3b}
.attachment-card .attachment-remove{font-size:18px;padding:3px;flex-shrink:0}
.mention-button{border:0;background:transparent;color:#6d796d;font-size:18px;border-radius:8px;height:32px;width:32px;padding:0}
.mention-button:hover:enabled{background:#edf3ee}.mention-button:disabled{opacity:.4}
.mention-menu{position:absolute;bottom:calc(100% + 8px);left:12px;width:min(360px,calc(100% - 24px));max-height:250px;overflow:auto;border:1px solid #e1e7e0;background:#fff;box-shadow:0 10px 30px #0002;border-radius:12px;padding:5px;z-index:40}
.mention-menu button{display:flex;align-items:center;gap:10px;width:100%;border:0;border-radius:8px;background:transparent;text-align:left;padding:9px;color:#344a39}
.mention-menu button[aria-selected=true],.mention-menu button:hover{background:#edf4ee}
.mention-menu img{width:36px;height:36px;object-fit:cover;border-radius:6px;flex-shrink:0}
.mention-menu button>span{display:flex;flex-direction:column;gap:4px;min-width:0}
.mention-menu strong{font-size:12px;font-weight:600}.mention-menu small{font-size:11px;color:#8b9588;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:500px){.attachment-preview{grid-template-columns:minmax(0,1fr);max-height:150px}.model-trigger small{max-width:70px}.drop-hint{font-size:14px}}
#checkout:disabled,#checkout:disabled:hover{background:#e5e7e3;color:#999f95;border-color:#e5e7e3;cursor:not-allowed;box-shadow:none;opacity:1}
.message-actions{flex-wrap:wrap;row-gap:7px}.message-actions .branch-button,.message-actions .branch-open{border-radius:7px;padding:5px 8px;color:#596b5f;background:#f1f5f2}.message-actions .branch-button:hover,.message-actions .branch-open:hover{background:#e5eee8;color:#304d3b}.message-actions .branch-button:disabled{color:#a4aaa6;background:#f5f6f5;cursor:not-allowed}.message-actions button:focus-visible,.message-actions a:focus-visible,.branch-banner button:focus-visible{outline:2px solid #56836b;outline-offset:2px}.branch-banner{display:flex;align-items:center;gap:16px;padding:13px 15px;margin-bottom:25px;border:1px solid #e2e9e3;background:#f7faf7;border-radius:12px}.branch-banner>div{min-width:0;flex:1;display:flex;flex-direction:column;gap:5px}.branch-banner strong{font-size:12px;font-weight:600;overflow-wrap:anywhere}.branch-banner small{font-size:11px;color:#858e87;line-height:1.5}.branch-banner button{flex-shrink:0;border:1px solid #dce5dd;background:#fff;color:#4e6857;border-radius:7px;padding:7px 9px;font-size:11px}
.message-thinking{color:#888984;font-size:14px;line-height:1.75;animation:thinking-pulse 1.4s ease-in-out infinite}
.article-figure{display:block;margin:20px 0 24px;max-width:100%}
.article-image{display:block;width:auto;max-width:100%;height:auto;border-radius:12px}
.article-caption{display:block;margin-top:8px;color:#777;font-size:12px;line-height:1.6}
.markdown .article-download{display:inline-block;margin-top:4px;font-size:12px;color:#53836e}
.article-image-missing{color:#8a7560;font-size:13px}
.message-actions{flex-wrap:wrap}
.pending-reply .message-content{min-height:64px}
@keyframes thinking-pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){.message-thinking{animation:none}}
.video-options{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 0;color:#73766f;font-size:11px}.video-options select{border:1px solid #e0e3df;background:#f8f9f7;border-radius:7px;padding:4px;color:#444}.video-options span{font-size:10px}.generated-video{display:block;max-width:100%;max-height:480px;width:600px;border-radius:14px;background:#111;margin-top:12px}.video-download{display:inline-block;margin:10px 0;color:#438466;font-size:12px}.video-note{display:block;color:#999;font-size:11px;line-height:1.7;margin:7px 0}.message-actions{flex-wrap:wrap}
.video-billing{flex-basis:100%;color:#737b73;line-height:1.7}.wallet-totals{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#82877e;margin-top:-10px}.wallet-totals b{font-weight:500;color:#52594e}.ledger-row{gap:12px}.ledger-row b{white-space:nowrap}.ledger-cost-detail{line-height:1.7;overflow-wrap:anywhere}.wallet-balance strong{font-size:clamp(23px,4vw,33px);overflow-wrap:anywhere}