:root{--bg-base: #000000;--bg-elevated: #0a0a0a;--bg-surface: #121212;--bg-surface-hover: #1a1a1a;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #707070;--text-disabled: #404040;--border-subtle: rgba(255, 255, 255, .08);--border-default: rgba(255, 255, 255, .15);--border-strong: rgba(255, 255, 255, .25);--success: #34d399;--warning: #fbbf24;--error: #f87171;--radius-sm: 10px;--radius-md: 20px;--radius-lg: 28px;--radius-xl: 36px;--radius-full: 9999px;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--kb: 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(pointer:fine){.chat-row-del{display:none}.chat-row-del-hover{display:inline-flex;opacity:0;width:32px;height:32px;transition:opacity var(--transition-fast)}.chat-row-content:hover .chat-row-del-hover{opacity:1}.chat-row-del-hover:hover{background:#f8717124;color:var(--error)}}.project-form{display:flex;flex-direction:column;gap:12px;padding:12px 16px 18px;border-bottom:1px solid var(--border-subtle)}.project-form .btn{align-self:flex-start}.project-row{display:flex;align-items:center;gap:10px;padding:13px 8px;border-bottom:1px solid var(--border-subtle)}.project-row:last-child{border-bottom:none}.project-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.project-name{font-weight:550;font-size:15px}.project-dir{color:var(--text-muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-del:hover{background:#f871711f;color:var(--error)}.login{height:100dvh;display:flex;align-items:center;justify-content:center;padding:calc(24px + env(safe-area-inset-top,0px)) calc(20px + env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) calc(20px + env(safe-area-inset-left,0px))}.login-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:34px 26px 30px;animation:card-in .34s cubic-bezier(.32,.72,0,1)}.login-card.shake{animation:shake .42s cubic-bezier(.36,.07,.19,.97)}.login-logo{width:44px;height:auto;margin:0 auto}.login-title{text-align:center;font-size:24px;font-weight:700;letter-spacing:-.02em}.login-sub{text-align:center;color:var(--text-muted);font-size:14px;margin-top:-10px}.login-submit{width:100%;min-height:46px;font-size:15px;margin-top:4px}@media(min-width:900px){.app{flex-direction:row}.tabbar,.app--chat .tabbar{display:none}.sidebar{display:flex;flex-direction:column;width:340px;min-width:340px;height:100%;border-right:1px solid var(--border-subtle);background:var(--bg-elevated);padding-left:env(safe-area-inset-left,0px)}.sb-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 16px 8px}.sb-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.01em}.sb-logo{width:22px;height:auto}.sb-user{display:flex;align-items:center;gap:2px;color:var(--text-muted);min-width:0}.sb-email{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px}.sb-tabs{display:flex;gap:6px;padding:8px 12px 4px}.sb-tab{flex:1;padding:9px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:600;font-size:13.5px;transition:background var(--transition-fast),color var(--transition-fast)}.sb-tab:hover{color:var(--text-primary)}.sb-tab.active{background:#ffffff14;color:var(--text-primary)}.sb-body{flex:1;min-height:0;display:flex}.pane-head{padding-top:12px}.pane-scroll{padding-bottom:20px}.main-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-muted);text-align:center;padding:32px}.main-empty img{width:52px;height:auto;opacity:.85;margin-bottom:6px}.main-empty h2{font-size:20px;font-weight:650;color:var(--text-primary);letter-spacing:-.01em}.main-empty p{font-size:14.5px;max-width:340px;line-height:1.5;margin-bottom:12px}}.chatview{flex:1;min-width:0;display:flex;flex-direction:column;height:100%}.chat-header{display:flex;align-items:center;gap:10px;padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top,0px));border-bottom:1px solid var(--border-subtle);background:#0a0a0ae6}.ch-back{width:34px;height:34px}.ch-avatar{width:34px;height:34px;border-radius:50%;background:var(--bg-surface);padding:4px;flex:none}.ch-titles{flex:1;min-width:0}.ch-title{font-size:16px;font-weight:650;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ch-status{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:12.5px;margin-top:1px;min-width:0}.ch-status.busy{color:var(--warning)}.ch-status-dot{width:7px;height:7px;border-radius:50%;background:var(--warning);animation:dot-pulse 1.4s ease-in-out infinite;flex:none}.ch-status-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ch-side{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-full);background:#ffffff0f;border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:12px;font-weight:550;max-width:150px}.chip-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.meter{display:flex;align-items:center;gap:8px;flex:none}.meter-bar{width:68px;height:5px;border-radius:3px;background:#ffffff1a;overflow:hidden}.meter-fill{height:100%;background:var(--success);border-radius:3px;transition:width .4s cubic-bezier(.4,0,.2,1),background var(--transition-base)}.meter.warn .meter-fill{background:var(--warning)}.meter.danger .meter-fill{background:var(--error)}.meter-label{font-size:11.5px;color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap}.meter.warn .meter-label{color:var(--warning)}.meter.danger .meter-label{color:var(--error)}@media(max-width:460px){.chip--project{display:none}.meter-bar{width:48px}}.timeline{position:relative;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;display:flex;flex-direction:column;gap:14px;padding:18px 14px 26px}@media(min-width:900px){.timeline{padding:26px 24px 34px;padding-left:max(24px,calc(50% - 380px));padding-right:max(24px,calc(50% - 380px))}}.jump-pill{position:absolute;left:50%;transform:translate(-50%);bottom:14px;z-index:5;display:inline-flex;align-items:center;gap:5px;background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default);border-radius:var(--radius-full);padding:8px 16px;font-size:13px;font-weight:550;box-shadow:0 6px 24px #0000008c;animation:fade-in .16s ease}.jump-pill:active{background:var(--bg-surface-hover)}.msg{display:flex;gap:10px;animation:msg-in .22s cubic-bezier(.4,0,.2,1)}.msg--user{justify-content:flex-end}.msg-avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-surface);padding:3px;flex:none;margin-top:2px}.msg-stack{display:flex;flex-direction:column;gap:6px;min-width:0}.msg--user .msg-stack{align-items:flex-end;max-width:78%}.msg--agent .msg-stack{align-items:flex-start;flex:0 1 auto;max-width:85%}.msg--cont{margin-top:-10px}.avatar-spacer{width:28px;flex:none}@media(min-width:900px){.msg--agent .msg-stack{max-width:720px}}.bubble-group{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0}.agent-bubble{background:#ffffff14;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:10px 15px;width:fit-content;max-width:100%;box-sizing:border-box;font-size:15.5px;line-height:1.55;color:var(--text-primary);animation:msg-in .22s cubic-bezier(.4,0,.2,1)}.agent-bubble:first-child{border-top-left-radius:6px}.agent-bubble:last-child{border-bottom-left-radius:6px}.msg--cont 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