:root{--ink:#17231f;--muted:#718078;--paper:#f7f8f4;--card:#fff;--line:#e4e9e1;--green:#0b7455;--soft:#e8f4ed;--danger:#ba3c35}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink)}button,input{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:#14251f;color:#eaf2ed;padding:28px 18px;display:flex;flex-direction:column}.brand{font-size:21px;font-weight:720;display:flex;gap:10px;align-items:center}.brand-mark{width:30px;height:30px;border-radius:10px;background:#72dcaa;color:#17362b;display:grid;place-items:center;font-family:Georgia;font-size:26px;font-weight:bold}.profile{display:flex;align-items:center;gap:10px;margin:50px 8px 28px}.avatar{background:#f2b27c;color:#723c28;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:bold}.profile strong,.profile small{display:block}.profile small{margin-top:4px;color:#a9b9b0;font-size:12px}nav{display:grid;gap:7px}.nav-item{border:0;background:transparent;color:#c0cec6;text-align:left;padding:12px 13px;border-radius:8px;cursor:pointer}.nav-item.active,.nav-item:hover{background:#254239;color:white}.sidebar-foot{margin-top:auto;font-size:12px;color:#a9b9b0}.status-dot{color:#78d9a2}.workspace{max-width:1420px;width:100%;padding:44px 54px;margin:auto}header{display:flex;justify-content:space-between;align-items:start;margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:1.3px;color:var(--green);font-weight:800;margin:0 0 8px}h1{font-size:26px;margin:0;letter-spacing:-.6px}.quiet-button{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:8px;color:var(--muted);cursor:pointer}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px}.chat-card,.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 12px #273b2d08}.chat{height:510px;overflow:auto;padding:27px}.message{display:flex;gap:11px;margin-bottom:20px;max-width:82%}.message.user{margin-left:auto;flex-direction:row-reverse}.bot-icon{width:27px;height:27px;background:var(--soft);color:var(--green);border-radius:8px;display:grid;place-items:center;flex:0 0 auto}.bubble{padding:11px 14px;background:#f3f6f2;border-radius:3px 13px 13px 13px;line-height:1.65;font-size:14px}.user .bubble{background:var(--green);color:#fff;border-radius:13px 3px 13px 13px}.suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:0 22px 14px}.suggestions button{border:1px solid #cce2d6;color:#126249;background:#f7fcf9;border-radius:99px;font-size:12px;padding:8px 11px;cursor:pointer}.composer{border-top:1px solid var(--line);padding:15px;display:flex;gap:10px}.composer input{border:1px solid var(--line);border-radius:9px;outline:none;flex:1;padding:12px 13px}.composer input:focus{border-color:#75af95}.composer button{width:43px;border:0;border-radius:9px;background:var(--green);color:#fff;font-size:22px;cursor:pointer}.disclaimer{font-size:11px;color:#94a098;text-align:center;margin:0 0 15px}.right-rail{display:grid;gap:20px;align-content:start}.panel{padding:19px}.panel-title{display:flex;justify-content:space-between;font-size:13px;font-weight:720}.badge{font-size:10px;background:#fff2da;color:#956817;padding:3px 6px;border-radius:4px}.balance{font-size:25px;font-weight:760;margin:20px 0 4px;letter-spacing:-.5px}.muted{font-size:12px;color:var(--muted);margin:0}hr{border:0;border-top:1px solid var(--line);margin:19px 0}.metric{display:flex;justify-content:space-between;font-size:13px;margin-top:13px}.audit-log{font-size:12px;color:var(--muted)}.audit-log p{margin:12px 0}.log-ok{color:#20a16c}.log-risk{color:#d89d24}.log-block{color:var(--danger)}dialog{border:0;padding:0;background:transparent;border-radius:15px;box-shadow:0 15px 60px #12261c40}dialog::backdrop{background:#10211875}.confirm-card{background:#fff;width:min(430px,calc(100vw - 30px));padding:27px;border-radius:15px}.confirm-card h2{margin:0 0 11px;font-size:21px}.confirm-card>p:not(.eyebrow){color:var(--muted);line-height:1.6}.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.confirm-actions button{border:0;border-radius:8px;padding:10px 14px;cursor:pointer}.secondary{background:#edf0ed;color:#435148}.danger{background:var(--danger);color:#fff}@media(max-width:850px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.workspace{padding:25px 16px}.content-grid{grid-template-columns:1fr}.right-rail{grid-template-columns:1fr 1fr}.chat{height:400px}}@media(max-width:560px){.right-rail{grid-template-columns:1fr}h1{font-size:22px}.quiet-button{display:none}}