:root{--brand: #07c160;--brand-2: #06ad56;--brand-soft: #e8f8ef;--wx-green: #07c160;--wx-bar: #ededed;--wx-rail: #2e2e2e;--bg: #ededed;--panel: #ffffff;--panel-2: #ffffff;--chat-bg: #ededed;--bubble-me: #95ec69;--text: #191919;--muted: #b2b2b2;--line: #e5e5e5;--danger: #fa5151;--shadow: 0 1px 0 rgba(0, 0, 0, .04);--radius: 4px;--tab-bar-h: 50px;--font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;--display: "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body,#app{height:100%;height:100dvh;margin:0;overflow:hidden}body{font-family:var(--font);color:var(--text);background:#e0e0e0;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}@media (max-width: 860px){body{background:#fff}}button,input,textarea{font:inherit}button{cursor:pointer}a{color:var(--brand);text-decoration:none}img{max-width:100%;display:block}.btn{border:0;border-radius:4px;padding:10px 16px;background:var(--brand);color:#fff;transition:background .15s ease,transform .15s ease}.btn:hover{background:var(--brand-2)}.btn:active{transform:scale(.98)}.btn.ghost{background:transparent;color:var(--brand);border:1px solid rgba(11,110,106,.25)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed}.input{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 12px;outline:none}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #0b6e6a1f}.avatar{width:48px;height:48px;border-radius:4px;object-fit:cover;background:#ddd;color:#666;display:inline-flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0;overflow:hidden}.avatar.sm{width:40px;height:40px;border-radius:4px;font-size:14px}.avatar.lg{width:64px;height:64px;border-radius:6px;font-size:26px}.badge{min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;line-height:18px;text-align:center}.empty{color:var(--muted);text-align:center;padding:48px 16px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#c5d0d6;border-radius:8px}