:root{--bg-base: #F8FAFC;--bg-surface: #FFFFFF;--bg-surface-elevated: #F1F5F9;--bg-surface-hover: #E2E8F0;--bg-glass: rgba(255, 255, 255, .85);--border: #E2E8F0;--border-light: #CBD5E1;--border-accent: #BFDBFE;--accent: #2563EB;--accent-hover: #1D4ED8;--accent-glow: rgba(37, 99, 235, .18);--accent-gradient: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);--accent-soft: #EFF6FF;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #64748B;--green: #047857;--green-soft: #ECFDF5;--yellow: #B45309;--yellow-soft: #FFFBEB;--red: #B91C1C;--red-soft: #FEF2F2;--blue: #0369A1;--teal: #0D9488;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .04);--shadow-glow: 0 0 0 1px rgba(37, 99, 235, .08);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: var(--font-sans);--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);font-size:14.5px;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;min-height:100dvh;overflow-x:hidden}.font-mono{font-family:var(--font-mono)}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.text-accent{color:var(--accent)}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.full-screen-loader{display:flex;align-items:center;justify-content:center;height:100vh;height:100dvh;width:100vw;background:radial-gradient(circle at 50% 40%,#EFF6FF 0%,var(--bg-base) 100%)}.loader-content{display:flex;flex-direction:column;align-items:center;gap:16px;color:var(--text-secondary);font-size:14px}.loader-logo-wrapper{width:64px;height:64px;border-radius:var(--radius-lg);background:var(--bg-surface-elevated);display:flex;align-items:center;justify-content:center;border:1px solid var(--border-accent);box-shadow:var(--shadow-glow)}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;height:100dvh;background:#0f172a73;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-out}.login-container,.pending-container{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:24px;background:radial-gradient(circle at 50% 20%,#EFF6FF 0%,var(--bg-base) 70%)}.login-card,.pending-card{width:100%;max-width:480px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:36px 32px;box-shadow:var(--shadow-lg),var(--shadow-glow)}.login-brand{text-align:center;margin-bottom:28px}.brand-icon-wrapper{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:var(--radius-md);background:var(--bg-surface-elevated);border:1px solid var(--border-accent);color:var(--accent);margin-bottom:16px}.login-brand h1{font-family:var(--font-display);font-size:26px;font-weight:700;margin-bottom:8px}.login-subtitle{color:var(--text-secondary);font-size:14px;line-height:1.5}.feature-grid{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px}.feature-item{display:flex;align-items:flex-start;gap:12px}.feature-icon{color:var(--accent);margin-top:2px;flex-shrink:0}.feature-item strong{display:block;font-size:13.5px;color:var(--text-primary)}.feature-item p{font-size:12px;color:var(--text-secondary)}.login-action-box{display:flex;flex-direction:column;gap:14px}.google-sign-in-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:12px 20px;background:#fff;color:#1e293b;border:none;border-radius:var(--radius-md);font-weight:600;font-size:14.5px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #0f172a1f}.google-sign-in-btn:hover{background:#f8fafc;transform:translateY(-1px);box-shadow:0 4px 12px #0f172a1f}.login-hint{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-muted)}.login-hint code{color:var(--yellow);background:var(--bg-surface);padding:2px 6px;border-radius:var(--radius-sm)}.pending-header{text-align:center;margin-bottom:24px}.status-icon-wrapper{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:50%;margin-bottom:16px}.pulse-yellow{background:var(--yellow-soft);color:var(--yellow);border:1px solid rgba(245,158,11,.3);animation:pulse 2.5s infinite}@keyframes pulse{0%{box-shadow:0 0 #f59e0b66}70%{box-shadow:0 0 0 16px #f59e0b00}to{box-shadow:0 0 #f59e0b00}}.pending-header h2{font-family:var(--font-display);font-size:22px;margin-bottom:8px}.pending-description{color:var(--text-secondary);font-size:13.5px}.status-tag{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-weight:700;font-size:12px}.tag-new{background:var(--yellow-soft);color:var(--yellow);border:1px solid rgba(245,158,11,.3)}.user-details-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;margin-bottom:20px}.user-avatar-row{display:flex;align-items:center;gap:14px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}.user-profile-img{width:48px;height:48px;border-radius:50%;border:2px solid var(--border-light)}.user-avatar-fallback{width:48px;height:48px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}.user-meta h3{font-size:16px;margin-bottom:2px}.user-email{font-size:13px;color:var(--text-secondary)}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.info-item{display:flex;flex-direction:column}.info-label{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:2px}.info-value{font-size:13px;color:var(--text-primary)}.status-badge{display:inline-block;width:fit-content;padding:2px 8px;border-radius:var(--radius-sm);font-weight:600;font-size:12px}.badge-new{background:var(--yellow-soft);color:var(--yellow)}.live-listener-banner{display:flex;align-items:flex-start;gap:10px;background:#38bdf814;border:1px solid rgba(56,189,248,.2);border-radius:var(--radius-md);padding:12px 14px;font-size:12.5px;color:var(--text-secondary);margin-bottom:24px}.live-pulse-dot{color:var(--blue);flex-shrink:0;margin-top:2px}.pending-actions{display:flex;flex-direction:column;gap:12px}.btn-dev-toggle{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 16px;background:var(--bg-surface-elevated);border:1px dashed var(--yellow);color:var(--yellow);border-radius:var(--radius-md);font-weight:600;font-size:13.5px;cursor:pointer;transition:all .2s ease}.btn-dev-toggle:hover{background:var(--yellow-soft)}.dev-hint{display:flex;align-items:center;justify-content:center;gap:4px;font-size:11px;color:var(--text-muted);margin-top:4px}.btn-signout{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 16px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-md);font-weight:500;font-size:13.5px;cursor:pointer;transition:all .2s ease}.btn-signout:hover{background:var(--bg-surface);color:var(--text-primary)}.navbar{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 20px;background:var(--bg-surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.navbar-left{display:flex;align-items:center;gap:16px}.navbar-logo{display:flex;align-items:center;gap:8px}.logo-icon{color:var(--accent)}.logo-title{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:-.01em}.logo-title .accent{color:var(--accent)}.badge-adk{font-size:10.5px;font-weight:700;text-transform:uppercase;white-space:nowrap;background:var(--accent-soft);border:1px solid var(--border-accent);color:var(--accent);padding:2px 7px;border-radius:var(--radius-sm)}.agent-selector-container{display:flex;align-items:center}.agent-version-select{background:var(--bg-surface-elevated);border:1px solid var(--border-accent);color:var(--text-primary);font-size:12.5px;font-weight:500;border-radius:var(--radius-sm);padding:5px 10px;outline:none;cursor:pointer;transition:all .2s ease}.agent-version-select:hover{border-color:var(--accent)}.agent-version-select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.agent-version-select option{background:var(--bg-surface);color:var(--text-primary)}.navbar-right{display:flex;align-items:center;gap:10px}.nav-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-sm);background:var(--bg-surface);border:1px solid var(--border-light);color:var(--text-primary);font-size:13px;font-weight:600;white-space:nowrap;cursor:pointer;transition:all .15s ease}.nav-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-light)}.nav-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.btn-dev-small{border-color:#f59e0b66;color:var(--yellow)}.btn-dev-small:hover{background:var(--yellow-soft)}.text-green{color:var(--green)}.text-yellow{color:var(--yellow)}.text-red{color:var(--red)}.text-blue{color:var(--blue)}.btn-sync-status{padding:5px 10px;font-size:12px;border-radius:var(--radius-sm);transition:all .2s ease}.btn-sync-status.status-synced{border-color:#10b9814d;color:var(--text-secondary)}.btn-sync-status.status-synced:hover{border-color:var(--green);color:var(--green);background:var(--green-soft)}.btn-sync-status.status-pending{border-color:#f59e0b73;background:#f59e0b14;color:var(--yellow)}.btn-sync-status.status-pending:hover{background:var(--yellow-soft);border-color:var(--yellow)}.btn-sync-status.status-syncing{border-color:#38bdf873;background:#38bdf814;color:var(--blue)}.btn-sync-status.status-error{border-color:#ef444480;background:var(--red-soft);color:var(--red)}.user-profile-badge{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:var(--radius-full);background:var(--bg-surface-elevated);border:1px solid var(--border)}.navbar-avatar{width:26px;height:26px;border-radius:50%}.navbar-avatar-fallback{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.user-text-info{display:flex;align-items:center;gap:6px}.user-display-name{font-size:12.5px;font-weight:500;white-space:nowrap}.user-status-pill{font-size:10px;font-weight:700;text-transform:uppercase;padding:1px 6px;border-radius:var(--radius-sm)}.status-approved{background:var(--green-soft);color:var(--green);border:1px solid rgba(16,185,129,.25)}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.main-content-row{display:flex;flex:1;min-height:0;overflow:hidden;position:relative}.chat-primary-pane{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.chat-window-layout{display:flex;flex-direction:column;height:100%;overflow:hidden}.messages-scroll-area{flex:1;overflow-y:auto;padding:24px 20px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;max-width:680px;margin:0 auto;text-align:center;padding:40px 20px}.empty-icon-circle{width:72px;height:72px;border-radius:50%;background:var(--bg-surface-elevated);border:1px solid var(--border-accent);display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:var(--shadow-glow)}.empty-state h2{font-family:var(--font-display);font-size:24px;margin-bottom:10px}.empty-description{color:var(--text-secondary);font-size:14.5px;line-height:1.6;margin-bottom:32px}.welcome-cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;text-align:left}.welcome-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px}.welcome-card-icon{margin-bottom:10px}.welcome-card h3{font-size:14px;margin-bottom:6px;color:var(--text-primary)}.welcome-card p{font-size:12.5px;color:var(--text-secondary);line-height:1.45}.messages-list{display:flex;flex-direction:column;gap:20px;max-width:860px;margin:0 auto;width:100%}.message-row{display:flex;gap:14px;align-items:flex-start}.message-avatar{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--bg-surface-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:4px}.user-row .message-avatar{background:var(--accent);color:#fff;border-color:var(--accent)}.assistant-row .message-avatar{background:var(--bg-surface-elevated);color:var(--accent);border-color:var(--border-accent)}.message-bubble-wrapper{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}.message-header-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-muted)}.message-author{font-weight:600;color:var(--text-secondary)}.message-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.msg-action-btn{display:inline-flex;align-items:center;gap:4px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:11px;padding:2px 7px;cursor:pointer;transition:all .15s ease}.msg-action-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.message-bubble{border-radius:var(--radius-md);padding:14px 18px;font-size:14px;line-height:1.6}.bubble-user{background:var(--accent);color:#fff;border-bottom-right-radius:2px;align-self:flex-start;max-width:85%}.bubble-assistant{background:var(--bg-surface);border:1px solid var(--border);border-bottom-left-radius:2px;color:var(--text-primary);width:100%}.markdown-render h2,.markdown-render h3,.markdown-render h4{margin:14px 0 6px;color:var(--text-primary);font-family:var(--font-display)}.markdown-render h2{font-size:17px}.markdown-render h3{font-size:15.5px}.markdown-render h4{font-size:14px}.markdown-render p{margin-bottom:10px}.markdown-render ul{margin:8px 0 12px 18px}.markdown-render li{margin-bottom:4px}.inline-code{background:var(--bg-base);border:1px solid var(--border);padding:1px 5px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12.5px;color:var(--blue)}.code-block{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;margin:12px 0;overflow-x:auto;font-family:var(--font-mono);font-size:12.5px}.disclaimer-callout{display:flex;gap:10px;background:#f59e0b14;border-left:3px solid var(--yellow);padding:10px 14px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:12px;color:#92400e;margin-top:14px}.disclaimer-icon{color:var(--yellow);flex-shrink:0;margin-top:2px}.tool-executions-container{display:flex;flex-direction:column;gap:6px;margin:8px 0 4px 48px}.tool-stream-label{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;font-weight:600}.tool-pills-row{display:flex;flex-wrap:wrap;gap:8px}.tool-pill{background:var(--bg-surface-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px;overflow:hidden;max-width:100%}.tool-pill-header{display:flex;align-items:center;gap:6px;width:100%;padding:5px 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typing{0%,80%,to{transform:scale(0);opacity:.3}40%{transform:scale(1);opacity:1}}.typing-label{font-size:12px;color:var(--text-muted)}.chat-error-banner{display:flex;align-items:center;gap:8px;background:var(--red-soft);border:1px solid rgba(239,68,68,.3);padding:10px 14px;border-radius:var(--radius-md);color:var(--red);font-size:13px;margin-left:48px}.chat-input-container{padding:12px 20px 16px;background:var(--bg-surface);border-top:1px solid var(--border)}.quick-prompts-bar{display:flex;align-items:center;gap:8px;margin-bottom:10px;max-width:860px;margin-left:auto;margin-right:auto}.sparkles-icon{color:var(--yellow);flex-shrink:0}.quick-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600;flex-shrink:0}.quick-chips-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.quick-chips-scroll::-webkit-scrollbar{display:none}.prompt-chip{background:var(--bg-surface-elevated);border:1px solid var(--border);color:var(--text-secondary);font-size:12px;padding:4px 10px;border-radius:var(--radius-full);white-space:nowrap;cursor:pointer;transition:all .15s ease}.prompt-chip:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-light)}.input-form{display:flex;align-items:flex-end;gap:10px;max-width:860px;margin:0 auto;position:relative}.chat-textarea{flex:1;background:var(--bg-surface-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;color:var(--text-primary);font-family:var(--font-sans);font-size:14px;resize:none;min-height:48px;max-height:120px;outline:none;transition:border-color .2s ease}.chat-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.send-button{width:46px;height:46px;border-radius:var(--radius-md);background:var(--accent);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease;flex-shrink:0}.send-button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.send-button:disabled{opacity:.4;cursor:not-allowed}.state-inspector-sidebar{width:320px;border-left:1px solid var(--border);background:var(--bg-surface);display:flex;flex-direction:column;min-height:0;overflow:hidden;animation:slideIn .2s ease}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.inspector-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.inspector-title{display:flex;align-items:center;gap:8px}.inspector-title h3{font-size:14px;font-weight:600}.btn-close-inspector{background:transparent;border:none;color:var(--text-muted);cursor:pointer}.btn-close-inspector:hover{color:var(--text-primary)}.inspector-content{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.section-label-row{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;margin-bottom:8px}.inspector-value-box{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;font-size:12px;color:var(--blue);word-break:break-all}.inspector-empty-box{background:var(--bg-base);border:1px dashed var(--border);border-radius:var(--radius-sm);padding:14px;text-align:center;color:var(--text-muted);font-size:12px}.state-variables-list{display:flex;flex-direction:column;gap:10px}.state-variable-card{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px}.state-var-key{display:block;font-size:11.5px;color:var(--yellow);font-weight:600;margin-bottom:4px}.state-var-val{font-size:11.5px;color:var(--text-secondary);white-space:pre-wrap;word-break:break-all;max-height:140px;overflow-y:auto}.chat-history-drawer{width:320px;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;z-index:40;animation:slideInLeft .2s cubic-bezier(.16,1,.3,1);flex-shrink:0}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.history-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg-surface-elevated)}.history-title-row{display:flex;align-items:center;gap:8px}.history-title-row h2{font-size:14px;font-weight:600;color:var(--text-primary)}.history-count-badge{background:var(--accent-glow);color:var(--accent);font-size:11px;font-weight:700;padding:1px 6px;border-radius:var(--radius-full)}.history-close-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all .15s ease}.history-close-btn:hover{color:var(--text-primary);background:var(--bg-surface-hover)}.history-actions-bar{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.btn-new-chat{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:8px 14px;background:var(--accent-gradient);border:none;color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:13px;cursor:pointer;box-shadow:0 2px 8px #2563eb40;transition:all .2s 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