*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:#111;color:#eee}.app{display:flex;flex-direction:column;height:100dvh;max-width:640px;margin:0 auto;background:#111}.topbar{padding:14px 16px;background:#1a1a1a;display:flex;align-items:center;gap:10px;border-bottom:1px solid #222}.title{font-weight:700;font-size:17px}.sess-badge{font-size:11px;background:#2a5;color:#fff;padding:3px 8px;border-radius:10px}.content{flex:1;overflow-y:auto}.chat{display:flex;flex-direction:column;height:100%}.messages{flex:1;padding:12px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}.empty{text-align:center;color:#888;margin-top:40px;font-size:14px}.bubble{max-width:85%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.bubble.user{align-self:flex-end;background:#0b5;color:#fff;border-bottom-right-radius:4px}.bubble.hermes{align-self:flex-start;background:#222;border-bottom-left-radius:4px}.typing{color:#888;font-style:italic}.inputbar{display:flex;gap:8px;padding:10px;background:#1a1a1a;border-top:1px solid #222}.inputbar input{flex:1;background:#222;border:none;color:#eee;padding:12px 14px;border-radius:24px;font-size:15px;outline:none}.inputbar button{width:48px;height:48px;border-radius:50%;border:none;background:#0b5;color:#fff;font-size:18px}.inputbar button:disabled{opacity:.4}.list{padding:12px;display:flex;flex-direction:column;gap:8px}.refresh,.newchat,.save{padding:12px;border-radius:12px;border:none;font-size:15px;background:#222;color:#eee}.newchat{background:#0b5;color:#fff;font-weight:600}.item{background:#1c1c1c;padding:14px;border-radius:12px}.item-title{font-size:15px;font-weight:500}.item-sub{font-size:12px;color:#888;margin-top:4px}.cur{font-size:14px;color:#0d8;padding:4px 0}.settings{padding:16px;display:flex;flex-direction:column;gap:8px}.settings label{font-size:13px;color:#888;margin-top:8px}.settings input{background:#222;border:none;color:#eee;padding:13px;border-radius:12px;font-size:15px;outline:none}.save{background:#0b5;color:#fff;font-weight:600;margin-top:12px}.hint{font-size:12px;color:#888;line-height:1.5;margin-top:8px}.bottomnav{display:flex;background:#1a1a1a;border-top:1px solid #222;padding-bottom:env(safe-area-inset-bottom)}.bottomnav button{flex:1;padding:12px 4px 10px;background:none;border:none;color:#888;font-size:12px}.bottomnav button.active{color:#0d8;font-weight:600}