:root{--bg:#f6f5f2;--fg:#222;--muted:#888;--line:#ddd;--accent:#3a6ea5;--err:#b3261e;--warn:#9a6700}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:15px/1.6 -apple-system,PingFang SC,Microsoft YaHei,sans-serif}.layout nav{border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 16px;display:flex;position:sticky;top:0}.layout nav a{color:var(--fg);text-decoration:none}.layout nav a.active{color:var(--accent);font-weight:600}main{max-width:960px;margin:0 auto;padding:16px}textarea,input,select{border:1px solid var(--line);width:100%;font:inherit;background:#fff;border-radius:6px;padding:8px}textarea.json,pre.json{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}pre.json{border:1px solid var(--line);white-space:pre-wrap;background:#fff;border-radius:6px;padding:8px;overflow-x:auto}button{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:6px;margin:6px 6px 6px 0;padding:6px 14px}button.secondary{color:var(--fg);background:#e4e4e0}button.link{color:var(--muted);background:0 0;margin-left:auto}button:disabled{opacity:.5;cursor:default}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.row input{flex:1;min-width:180px}.muted{color:var(--muted)}.error,li.error{color:var(--err)}li.warning{color:var(--warn)}.card{border:1px solid var(--line);background:#fff;border-radius:8px;margin:10px 0;padding:10px 12px}.card-head{cursor:pointer;justify-content:space-between;display:flex}.qa .q{color:var(--accent);margin-bottom:0}.qa .a{margin-top:2px}.login{max-width:320px;margin:20vh auto}table{border-collapse:collapse;background:#fff;width:100%}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:6px;font-size:14px}.tabs{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.tabs button{color:var(--fg);background:#e4e4e0}.tabs button.on{background:var(--accent);color:#fff}.chat{flex-direction:column;gap:6px;margin-bottom:10px;display:flex}.bubble{white-space:pre-wrap;border-radius:12px;max-width:75%;padding:8px 12px}.bubble.user{background:#95ec69;align-self:flex-end}.bubble.assistant{border:1px solid var(--line);background:#fff;align-self:flex-start}.chat-page{padding-top:env(safe-area-inset-top);background:#ededed;flex-direction:column;display:flex;position:fixed;inset:0}.chat-header{background:#ededed;border-bottom:1px solid #d6d6d6;justify-content:center;align-items:center;height:48px;font-weight:600;display:flex;position:relative}.chat-title{font-size:16px}.chat-header .icon-btn{position:absolute;top:6px;right:8px}.icon-btn{color:var(--fg);background:0 0;margin:0;padding:4px 10px;font-size:22px}.chat-list{-webkit-overflow-scrolling:touch;flex:1;padding:10px 12px;overflow-y:auto}.msg-row{margin:6px 0;display:flex}.msg-row.user{justify-content:flex-end}.msg-row.him{justify-content:flex-start}.chat-page .bubble{white-space:pre-wrap;word-break:break-word;border-radius:8px;max-width:72%;padding:9px 12px;font-size:16px;line-height:1.45}.chat-page .bubble.user{background:#95ec69}.chat-page .bubble.him{background:#fff}.sticker{object-fit:contain;width:110px;height:110px}.photo{cursor:zoom-in;border-radius:6px;max-width:55%;max-height:260px}.time-divider{text-align:center;color:#999;margin:12px 0 6px;font-size:12px}.typing-dots{align-items:center;gap:4px;display:inline-flex}.typing-dots span{background:#bbb;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite blink}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}.chat-input{padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:#f7f7f7;border-top:1px solid #d6d6d6;align-items:center;gap:6px;display:flex}.chat-text{flex:1;font-size:16px}.send-btn{background:#07c160;margin:0}.sheet-backdrop{z-index:10;background:#00000059;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{width:100%;padding:16px 16px calc(16px + env(safe-area-inset-bottom));background:#fff;border-radius:12px 12px 0 0;flex-direction:column;display:flex}.sheet button{width:100%}.image-preview{z-index:20;background:#000;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.image-preview img{max-width:100%;max-height:100%}.center{text-align:center}.center-block{margin:0 auto 8px;display:block}.small{font-size:13px}.layout nav a.back{margin-left:auto}.card.warn{border-color:var(--warn)}.sticker-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;display:grid}.sticker-card{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;align-items:center;padding:6px;font-size:13px;display:flex}.sticker-card img{object-fit:contain;width:90px;height:90px}.app-icon{border-radius:14px;width:60px;height:60px}