:root { --ink:#18251f; --muted:#718078; --line:#e7e9e3; --paper:#fcfdf9; --cream:#f4f5ef; --accent:#167354; --accent-dark:#10573f; --warm:#d6f3d8; }
* { box-sizing:border-box; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:"Noto Sans SC",Arial,sans-serif; font-size:14px; }
button, textarea { font:inherit; }
button { cursor:pointer; }
.app-shell { min-height:100vh; display:flex; }
.sidebar { width:264px; flex:none; border-right:1px solid var(--line); background:#f7f8f3; padding:25px 15px 17px; display:flex; flex-direction:column; }
.brand { display:flex; align-items:center; gap:10px; padding:0 10px 28px; font-weight:700; font-size:16px; letter-spacing:.01em; }
.brand-mark { color:#fff; background:var(--accent); border-radius:8px; width:27px; height:27px; display:grid; place-items:center; font-size:15px; box-shadow:inset 0 -2px 0 rgba(0,0,0,.12); }
.new-chat { height:42px; border:1px solid #c9d5c9; background:transparent; color:#24523e; border-radius:8px; text-align:left; padding:0 13px; font-weight:600; transition:.2s; }
.new-chat span { font-size:21px; vertical-align:-1px; margin-right:7px; font-weight:400; }.new-chat:hover { background:#eaf1e8; border-color:#a5bca9; }
.side-label { color:#8a958d; font-size:11px; letter-spacing:.08em; margin:30px 10px 10px; }.history { display:grid; gap:3px; }.history-item { overflow:hidden; white-space:nowrap; text-overflow:ellipsis; display:flex; align-items:center; gap:9px; border:0; background:transparent; text-align:left; color:#6a776f; padding:10px; border-radius:7px; font-size:13px; }.history-item:hover,.history-item.active { color:#274a39; background:#e9efe8; }.history-item.active { font-weight:600; }.history-dot { width:6px; height:6px; border-radius:50%; background:#a7b5a8; flex:none; }.active .history-dot { background:var(--accent); }
.api-key-panel { margin:12px 4px 18px; padding:13px 10px 12px; border:1px solid #dfe5dd; background:#fbfcf9; border-radius:8px; }.api-key-panel label { display:flex; justify-content:space-between; color:#627168; font-family:"DM Mono",monospace; font-size:10px; letter-spacing:.03em; margin-bottom:8px; }.api-key-panel label span { color:#98a49c; font-family:"Noto Sans SC",sans-serif; letter-spacing:0; }.key-input-wrap { display:flex; align-items:center; border:1px solid #d9e0d8; border-radius:6px; background:#fff; overflow:hidden; }.key-input-wrap:focus-within { border-color:#87b898; box-shadow:0 0 0 2px rgba(84,157,103,.1); }.key-input-wrap input { width:100%; border:0; outline:0; padding:8px 7px; background:transparent; color:#314b3d; font-family:"DM Mono",monospace; font-size:11px; min-width:0; }.key-input-wrap button { width:28px; border:0; background:transparent; color:#738077; font-size:16px; }.api-key-panel p { margin:8px 0 0; color:#98a39b; font-size:10px; line-height:1.5; }
.sidebar-bottom { margin-top:auto; }.advisor-card { margin:0 4px 18px; border-left:2px solid #7cbe8b; padding-left:10px; display:flex; align-items:center; gap:8px; }.advisor-card strong { display:block; font-size:12px; font-weight:600; }.advisor-card small { font-size:11px; color:#809087; display:block; margin-top:2px; }.status-dot { width:7px; height:7px; border-radius:50%; background:#57ac68; box-shadow:0 0 0 3px #dbeede; }.account { width:100%; border:0; border-top:1px solid var(--line); background:transparent; display:flex; align-items:center; padding:15px 8px 0; gap:9px; color:#43544a; font-size:13px; text-align:left; }.avatar { display:grid; place-items:center; width:27px; height:27px; background:#e5d9c9; color:#765a3d; border-radius:50%; font-size:12px; font-weight:700; }.more { margin-left:auto; letter-spacing:1px; color:#859188; }
.main { flex:1; min-width:0; min-height:100vh; display:flex; flex-direction:column; }.topbar { height:72px; flex:none; display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--line); padding:0 40px; }.crumb { display:flex; gap:10px; align-items:center; font-size:13px; color:#849087; }.crumb i { width:4px; height:4px; border-top:1px solid #95a097; border-right:1px solid #95a097; transform:rotate(45deg); }.crumb strong { color:#3e5146; font-weight:600; }.top-actions { display:flex; gap:8px; }.icon-button { width:32px; height:32px; border:0; border-radius:7px; background:transparent; color:#66766c; font-size:17px; }.icon-button:hover { background:var(--cream); }
.chat { flex:1; overflow:auto; display:flex; justify-content:center; padding:60px 25px 24px; }.intro { width:min(762px, 100%); }.eyebrow { color:#4e9a70; font-family:"DM Mono",monospace; letter-spacing:.11em; font-size:10px; margin:0 0 18px; }.intro h1 { font-size:35px; letter-spacing:-.045em; line-height:1.3; margin:0; font-weight:700; }.intro-copy { color:var(--muted); margin:17px 0 9px; font-size:15px; line-height:1.8; }.intro-detail { color:#89958d; margin:0 0 26px; line-height:1.7; font-size:12px; }.examples-label { margin:0 0 10px; color:#3c5847; font-size:12px; font-weight:600; }.suggestions { display:grid; grid-template-columns:1fr 1fr; gap:11px; }.suggestion { border:1px solid var(--line); border-radius:10px; min-height:87px; background:#fff; padding:15px; text-align:left; display:flex; gap:12px; align-items:flex-start; color:var(--ink); transition:.18s ease; }.suggestion:hover { border-color:#9ec8a7; transform:translateY(-2px); box-shadow:0 6px 18px rgba(31,72,48,.06); }.suggestion-icon { width:27px; height:27px; border-radius:7px; flex:none; display:grid; place-items:center; background:#e8f4e9; color:#277858; font-size:16px; }.suggestion strong,.suggestion small { display:block; }.suggestion strong { font-size:13px; margin:1px 0 5px; }.suggestion small { font-size:11px; color:#809087; line-height:1.45; }
.composer-wrap { padding:15px 40px 18px; background:linear-gradient(transparent,var(--paper) 38%); }.composer { max-width:800px; margin:auto; min-height:58px; border:1px solid #d8dfd6; border-radius:11px; background:#fff; display:flex; align-items:center; gap:9px; padding:8px 10px; box-shadow:0 5px 22px rgba(22,54,35,.055); }.composer:focus-within { border-color:#8ab898; box-shadow:0 0 0 3px rgba(84,157,103,.12); }.attach { width:31px; height:31px; border:0; color:#748279; background:transparent; font-size:22px; font-weight:300; }.composer textarea { flex:1; resize:none; border:0; outline:0; color:var(--ink); padding:9px 2px; max-height:130px; background:transparent; line-height:1.4; }.composer textarea::placeholder { color:#99a39c; }.send { border:0; width:34px; height:34px; display:grid; place-items:center; border-radius:8px; background:var(--accent); color:white; font-size:20px; line-height:1; transition:.18s; }.send:hover { background:var(--accent-dark); }.disclaimer { text-align:center; color:#a0aaa3; font-size:10px; margin:9px 0 0; }
.messages { width:min(762px,100%); padding-bottom:20px; }.message { display:flex; gap:12px; margin-bottom:25px; animation:appear .25s ease both; }.message.user { flex-direction:row-reverse; }.message .bubble { max-width:88%; padding:13px 16px; line-height:1.75; border-radius:4px 12px 12px 12px; background:#fff; border:1px solid var(--line); }.message.user .bubble { background:#e7f3e8; border-color:#d1e7d2; border-radius:12px 4px 12px 12px; }.bot-avatar { width:29px; height:29px; flex:none; border-radius:8px; background:var(--accent); color:#fff; display:grid; place-items:center; font-size:14px; font-weight:700; }.answer-title { font-size:16px; font-weight:700; margin:0 0 9px; }.answer-list { margin:8px 0; padding-left:20px; }.answer-list li { margin:4px 0; }.answer-tip { margin-top:12px; border-left:2px solid #6eb17d; padding:7px 0 7px 11px; color:#3d6850; background:#f4faf3; }.typing { color:#829087; font-size:13px; padding:13px 16px!important; }.typing span { animation:blink 1s infinite; }.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes blink{50%{opacity:.25}}@keyframes appear{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@media(max-width:720px) { .sidebar { display:none; }.topbar { height:58px; padding:0 19px; }.chat { padding:44px 19px 15px; }.intro h1 { font-size:29px; }.suggestions { grid-template-columns:1fr; }.composer-wrap { padding:12px 15px 14px; } }
.report h3 { font-size:14px; margin:20px 0 7px; color:#20593f; }.report h3:first-of-type { margin-top:0; }.report p { margin:6px 0; }.report .advisor-tip { margin:12px 0; border-left:2px solid #6eb17d; padding:7px 0 7px 11px; color:#3d6850; background:#f4faf3; font-size:12px; }.report blockquote { margin:10px 0; padding:8px 12px; border-left:3px solid #9dcd9f; background:#f8fbf7; color:#345340; }