@import"https://fonts.googleapis.com/css2?family=Pixelify+Sans:wght@400;500;600;700&display=swap";:root{--bg: #f6f8f7;--rail: #ffffff;--chat: #fbfcfb;--surface: #ffffff;--surface-soft: #f4f6f4;--surface-hover: #eef5f2;--line: #e4e7e3;--line-strong: #d5dbd6;--text: #171a1c;--muted: #66706b;--primary: #0f766e;--primary-strong: #0b5f59;--green: #15803d;--amber: #b45309;--red: #b42318;--blue: #2563eb;--code-bg: #0b1020;--code-text: #dbeafe;font-family:Avenir Next,Avenir,SF Pro Text,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}button{border:0;cursor:pointer}.app{display:grid;grid-template-columns:76px minmax(0,1fr);height:100vh;overflow:hidden;background:linear-gradient(90deg,rgba(15,118,110,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(15,118,110,.028) 1px,transparent 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span{font-size:11px;font-weight:800}.rail-nav button:hover,.rail-nav button.active{background:var(--surface-hover);color:var(--primary)}.rail-nav button.active{box-shadow:inset 0 0 0 1px #0f766e2e}.rail-theme{width:46px;height:46px}.repo-menu-anchor{position:relative;min-width:0}.repo-chip{min-height:40px;display:inline-flex;align-items:center;gap:9px;max-width:360px;padding:7px 9px 7px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);box-shadow:0 8px 18px #0f172a0a;transition:transform .18s ease,background .18s ease,border-color .18s ease}.repo-chip:hover{transform:translateY(-1px);background:var(--surface-hover);border-color:var(--line-strong)}.repo-chip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:850}.mini-status{display:inline-flex;align-items:center;flex:0 0 auto;min-height:22px;padding:0 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infinite}.message-end{height:1px;scroll-margin-bottom:128px}.dots{display:inline-flex;align-items:center;gap:6px}.dots i{width:7px;height:7px;border-radius:50%;background:var(--primary);animation:dot-bounce 1s ease-in-out infinite}.dots i:nth-child(2){animation-delay:.12s}.dots i:nth-child(3){animation-delay:.24s}@keyframes cursor-blink{50%{opacity:0}}@keyframes pixel-blink{0%,45%{opacity:1}46%,to{opacity:.35}}.citation-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:7px 10px;border-radius:999px;background:#0f766e1a;color:var(--primary);font-size:12px;font-weight:850}.composer-wrap{display:grid;justify-items:center;gap:9px;padding:12px 24px 22px;background:linear-gradient(180deg,rgba(255,255,255,.45),var(--chat) 28%)}.app[data-theme=dark] .composer-wrap{background:linear-gradient(180deg,rgba(17,24,32,.45),var(--chat) 28%)}.message-list:has(+.composer-wrap){padding-bottom:92px}.chat-shell .composer-wrap{position:sticky;bottom:0;z-index:30;margin-top:-92px;padding-top:24px;background:transparent;pointer-events:none}.chat-shell .composer-wrap .composer{pointer-events:auto}.app[data-theme=dark] .chat-shell .composer-wrap{background:transparent}.composer-hint{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:#b453091a;color:var(--amber);font-size:12px;font-weight:850}.composer{width:min(920px,100%);display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:10px;padding:9px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:0 18px 45px #0f172a14}.composer textarea{min-height:44px;max-height:180px;resize:none;border:0;padding:12px 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