:root{--bg:#f3f2f2;--surface:#eae9e9;--text:#201f1d;--accent:#b68235;--accent-100:#fff3e4;--accent-700:#7d5411;--accent-800:#5a3b0a;--divider:color-mix(in srgb,#201f1d 16%,transparent);--neutral-400:#bab6b6;--neutral-500:#9b9797;--neutral-600:#7d7979;--font-heading:"Cormorant Garamond","Noto Serif SC","Songti SC",serif;--font-body:"Lora","Noto Serif SC","Songti SC",serif;--radius-sm:2px;--radius-md:4px;--radius-lg:7px;--shadow-sm:0 1px 2px color-mix(in srgb,#2d2b2b 14%,transparent);--shadow-lg:0 12px 32px color-mix(in srgb,#2d2b2b 22%,transparent)}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%}body{font-family:var(--font-body);background:var(--bg);color:var(--text);height:100vh;display:flex;flex-direction:column;font-size:15px;line-height:1.55}::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}header{display:flex;align-items:center;gap:16px;padding:10px 20px;border-bottom:1px solid var(--divider);background:var(--bg)}.brand{display:flex;align-items:baseline;gap:12px;min-width:0;margin-right:auto}.brand .zi{font-family:var(--font-heading);font-weight:600;font-size:24px;color:var(--accent);letter-spacing:.06em}.brand .rule{width:40px;height:2px;background:var(--accent);opacity:.5;align-self:center;flex:none}.brand .sub{font-size:12px;color:var(--neutral-600);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font-family:var(--font-heading);font-weight:600;font-size:14px;line-height:1.2;color:var(--text);background:transparent;border:1px solid transparent;padding:9px 16px;border-radius:var(--radius-md)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{color:var(--accent);border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 12%,transparent)}.btn-secondary{border-color:var(--divider)}.btn-secondary:hover{background:color-mix(in srgb,var(--text) 7%,transparent)}.btn-ghost{color:var(--accent);padding:4px 6px;font-size:13px}.btn-ghost:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}main{max-width:1080px;width:100%;margin:0 auto;padding:20px 16px;gap:20px;min-height:0}#chat-wrap,main{flex:1;display:flex}#chat-wrap{flex-direction:column;min-width:0;border:1px solid var(--divider);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}#chat{flex:1;overflow-y:auto;padding:22px 20px}.msg{display:flex;gap:10px;margin-bottom:18px;max-width:85%}.msg .mark{width:26px;height:26px;flex:none;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font-family:var(--font-heading);font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:2px}.msg .bubble{padding:10px 14px;border-radius:var(--radius-md);font-size:14px;line-height:1.75;white-space:pre-wrap;word-wrap:break-word}.msg.bot .bubble{background:#fff;border:1px solid var(--divider)}.msg.user{margin-left:auto;flex-direction:row-reverse}.msg.user .bubble{background:var(--accent-100);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}.msg.typing .bubble{color:var(--neutral-500);font-style:italic}.msg.typing .bubble:after{content:"";display:inline-block;width:1.2em;text-align:left;animation:dots 1.2s steps(3) infinite}@keyframes dots{0%{content:""}33%{content:"."}66%{content:".."}to{content:"..."}}#input-bar{display:flex;gap:10px;padding:14px 16px;border-top:1px solid var(--divider)}#input{flex:1;min-width:0;border:1px solid var(--divider);border-radius:var(--radius-md);padding:10px 12px;font-size:14px;font-family:inherit;resize:none;outline:none;background:transparent;color:var(--text);caret-color:var(--accent)}#input:hover{border-color:color-mix(in srgb,var(--text) 45%,transparent)}#input:focus{border-color:var(--accent)}#side{width:330px;flex:none;display:flex;flex-direction:column;gap:16px;overflow-y:auto}.kicker{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--divider)}.panel{border:1px solid var(--divider);border-radius:var(--radius-lg);padding:14px 16px;background:#fff;box-shadow:var(--shadow-sm)}.empty{color:var(--neutral-500);font-size:12.5px}.card{display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:var(--radius-md);border:1px solid var(--divider);margin-bottom:12px;background:var(--bg)}.mc-head{gap:10px}.avatar,.mc-head{display:flex;align-items:center}.avatar{width:34px;height:34px;flex:none;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent-800);background:var(--accent-100);justify-content:center}.avatar,.card-title{font-family:var(--font-heading);font-weight:600;font-size:17px}.card-title{line-height:1.2}.pct{color:var(--accent);font-weight:600;margin-left:8px;font-size:15px}.mc-sub{font-size:11.5px;color:var(--neutral-600);margin-top:2px}.mc-row{font-size:12.5px;line-height:1.6;color:var(--text);display:flex;gap:8px}.mc-row b{flex:none;color:var(--neutral-600);font-weight:400;font-size:11px;letter-spacing:.04em;padding-top:2px}.mc-actions{display:flex;justify-content:flex-end;border-top:1px solid var(--divider);padding-top:6px}.profile-row{font-size:12.5px;padding:6px 0;color:var(--text);line-height:1.6;border-bottom:1px solid color-mix(in srgb,#201f1d 8%,transparent)}.profile-row:last-child{border-bottom:0}.profile-row b{color:var(--neutral-600);font-weight:400;font-size:11px;letter-spacing:.04em;margin-right:6px}.dialog-backdrop{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:20px;background:color-mix(in srgb,#2d2b2b 50%,transparent)}.dialog-backdrop[hidden]{display:none}.dialog{width:min(560px,100%);display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow-lg);border:1px solid var(--divider)}.dialog-title{font-family:var(--font-heading);font-weight:600;font-size:24px}.dialog .input{width:100%;font:inherit;font-size:14px;color:var(--text);background:#fff;border:1px solid var(--divider);border-radius:var(--radius-md);padding:10px 12px;resize:vertical;outline:none;caret-color:var(--accent)}.dialog .input:focus{border-color:var(--accent)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}@media (max-width:860px){#side{display:none}header{padding:10px 12px;gap:10px}.brand .zi{font-size:20px}.brand .sub{display:none}header .btn{white-space:nowrap;flex-shrink:0;padding:7px 12px;font-size:13px}main{padding:8px;gap:8px}#chat{padding:14px 12px}.msg{max-width:94%}}