:root{--bg: #0f1115;--bg-2: #12151c;--surface: rgba(255,255,255,.05);--surface-2: rgba(255,255,255,.08);--line: rgba(255,255,255,.09);--text: #e8eaf0;--text-2: #9aa1b2;--brand-start: #5b8cff;--brand-end: #9d6bff;--ok: #3ecf8e;--warn: #f6b73c;--err: #ef5b6b;--radius: 18px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased;overscroll-behavior:none}button{font-family:inherit;cursor:pointer}a{color:var(--brand-start);text-decoration:none}.grad-text{background:linear-gradient(90deg,var(--brand-start),var(--brand-end));-webkit-background-clip:text;background-clip:text;color:transparent}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:calc(10px + var(--safe-top)) 14px 10px;background:#0f1115d1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar .title{flex:1;font-weight:600;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.icon-btn{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text);font-size:20px;border-radius:12px}.icon-btn:active{background:var(--surface-2)}.scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px 14px calc(84px + var(--safe-bottom))}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:10px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.card.active{border-color:#5b8cff73;box-shadow:0 0 0 1px #5b8cff2e}.card .row{display:flex;align-items:center;gap:10px}.card .row .grow{flex:1;min-width:0}.card .title{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card .sub{font-size:12px;color:var(--text-2);margin-top:3px}.dot{width:8px;height:8px;border-radius:50%;flex:none}.dot.running{background:var(--ok);box-shadow:0 0 8px var(--ok);animation:pulse 1.2s infinite}.dot.off{background:#4b505c}@keyframes pulse{50%{opacity:.4}}.btn{min-height:44px;padding:0 18px;border-radius:12px;border:none;font-weight:600;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn.primary{background:linear-gradient(90deg,var(--brand-start),var(--brand-end));color:#fff;box-shadow:0 4px 18px #5b8cff59}.btn.primary:disabled{opacity:.5}.btn.ghost{background:transparent;color:var(--text-2);border:1px solid var(--line)}.btn.danger{background:#ef5b6b24;color:var(--err)}.field{width:100%;min-height:48px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);color:var(--text);padding:12px 14px;font-size:16px;outline:none}.field:focus{border-color:#5b8cff99}.msg{display:flex;margin-bottom:14px}.msg .bubble{max-width:84%;padding:11px 13px;border-radius:15px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.msg.user{justify-content:flex-end}.msg.user .bubble{background:linear-gradient(135deg,var(--brand-start),var(--brand-end));color:#fff;border-bottom-right-radius:4px}.msg.assistant{justify-content:flex-start}.msg.assistant .bubble{background:var(--surface-2);border:1px solid var(--line);border-bottom-left-radius:4px}.msg .bubble code,.msg pre{background:#0006;border-radius:6px}.msg .bubble pre{padding:10px;overflow-x:auto;max-width:100%}.msg .bubble p{margin:0 0 8px}.msg .meta{font-size:11px;color:var(--text-2);margin-top:5px}.toolcard{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:4px 0 12px}.toolcard .tc-head{display:flex;align-items:center;gap:8px;font-size:13px}.toolcard .tc-name{font-weight:600}.toolcard .tc-body{font-size:12px;color:var(--text-2);margin-top:6px;white-space:pre-wrap;word-break:break-word;max-height:160px;overflow:auto}.composer{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:flex-end;gap:8px;padding:10px 12px calc(10px + var(--safe-bottom));background:#0f1115eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.composer textarea{flex:1;resize:none;min-height:44px;max-height:132px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;color:var(--text);font-size:16px;padding:11px 13px;outline:none}.composer textarea:focus{border-color:#5b8cff99}.composer .send{min-width:44px;min-height:44px;width:44px;height:44px;border-radius:14px;border:none;flex:none;background:linear-gradient(135deg,var(--brand-start),var(--brand-end));color:#fff;font-size:18px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:flex;padding-bottom:var(--safe-bottom);background:#0f1115eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0;color:var(--text-2);font-size:11px;min-height:48px;justify-content:center}.tabbar a.on{color:var(--text)}.tabbar a.on .ti{background:linear-gradient(90deg,var(--brand-start),var(--brand-end));-webkit-background-clip:text;background-clip:text;color:transparent}.tabbar a .ti{font-size:21px}.center{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.logo{width:68px;height:68px;border-radius:20px;margin-bottom:18px;background:linear-gradient(135deg,var(--brand-start),var(--brand-end));display:flex;align-items:center;justify-content:center;font-size:36px;box-shadow:0 8px 30px #5b8cff66}.center h1{font-size:20px;margin:0 0 6px}.center p{color:var(--text-2);font-size:13px;margin:0 0 22px;text-align:center;line-height:1.6}.placeholder{margin-top:60px;text-align:center;color:var(--text-2);font-size:13px}.loading{color:var(--text-2);text-align:center;padding:40px 0}.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--brand-start);border-radius:50%;animation:sp .8s linear infinite;vertical-align:middle;margin-right:8px}@keyframes sp{to{transform:rotate(360deg)}}.cursor{display:inline-block;width:2px;height:1em;background:var(--brand-start);animation:blink 1s steps(1) infinite;vertical-align:-2px}@keyframes blink{50%{opacity:0}}.badge{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--surface-2);color:var(--text-2)}.badge.ok{background:#3ecf8e29;color:var(--ok)}.badge.run{background:#5b8cff29;color:var(--brand-start)}.badge.warn{background:#f6b73c29;color:var(--warn)}