:root{--color-bg-primary: #0a0e17;--color-bg-secondary: #111827;--color-bg-surface: #1a2332;--color-bg-elevated: #1f2b3d;--color-bg-hover: #253349;--color-bg-input: #0d1420;--color-bg-sidebar: var(--color-bg-secondary);--color-bg-header: var(--color-bg-secondary);--color-bg-card: var(--color-bg-surface);--color-bg-chat-assistant: var(--color-bg-card);--color-bg-chat-user: var(--color-accent);--color-border: #2a3a50;--color-border-subtle: #1e2d42;--color-border-focus: #3b82f6;--color-text-primary: #e8edf5;--color-text-secondary: #8899b0;--color-text-tertiary: #5a6f8a;--color-text-inverse: #0a0e17;--color-accent: #3b82f6;--color-accent-contrast: #ffffff;--color-accent-hover: #2563eb;--color-accent-subtle: rgba(59, 130, 246, .12);--color-accent-glow: rgba(59, 130, 246, .25);--color-secondary: #455a64;--color-secondary-contrast: #ffffff;--color-secondary-hover: #324148;--color-secondary-subtle: rgba(69, 90, 100, .18);--color-success: #10b981;--color-success-bg: rgba(16, 185, 129, .12);--color-warning: #f59e0b;--color-warning-bg: rgba(245, 158, 11, .12);--color-error: #ef4444;--color-error-bg: rgba(239, 68, 68, .12);--color-admin-badge: #a78bfa;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--color-accent-glow);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--sidebar-width: 280px;--header-height: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%}body{font-family:var(--font-family);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;height:100%;min-height:100%;overflow:hidden}#root{height:100%}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}button{cursor:pointer;font-family:var(--font-family);border:none;outline:none;transition:all var(--transition-base)}input,textarea{font-family:var(--font-family);outline:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.app-layout{display:flex;height:100dvh;overflow:hidden}.sidebar{width:var(--sidebar-width);height:100dvh;background:var(--color-bg-sidebar);border-right:1px solid var(--color-border-subtle);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;overflow-x:hidden;z-index:20}.sidebar-header{padding:var(--space-5) var(--space-5) var(--space-4);border-bottom:1px solid var(--color-border-subtle)}.sidebar-logo{display:flex;align-items:center;gap:var(--space-3)}.sidebar-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--color-accent),var(--color-secondary));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-size-md);color:var(--color-accent-contrast);flex-shrink:0}.brand-mark.with-image{background:var(--color-bg-surface);padding:4px;overflow:hidden}.brand-mark img{width:100%;height:100%;object-fit:contain;border-radius:inherit}.sidebar-logo-text{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-primary);line-height:1.3}.sidebar-logo-sub{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:400}.sidebar-nav{flex:1;padding:var(--space-3) var(--space-3) var(--space-4);display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto;overflow-x:hidden}.sidebar-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-fast);border:1px solid transparent}.sidebar-link:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.sidebar-link.active{background:var(--color-accent-subtle);color:var(--color-text-primary);border-color:var(--color-border-subtle)}.sidebar-section-title{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;padding:var(--space-3) var(--space-3) var(--space-1);margin-top:var(--space-2)}.new-conversation-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);margin:var(--space-2) 0;background:var(--color-accent-subtle);color:var(--color-accent);border:1px dashed var(--color-accent);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.new-conversation-btn:hover:not(:disabled){background:var(--color-accent);color:var(--color-accent-contrast);border-style:solid}.new-conversation-btn:disabled{opacity:.4;cursor:not-allowed}.conversation-list{display:flex;flex-direction:column;gap:1px;max-height:35vh;overflow-y:auto;padding:var(--space-1) 0}.conversation-item{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--font-size-xs);text-align:left;cursor:pointer;transition:all var(--transition-fast);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-item:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text-primary)}.conversation-item.active{background:var(--color-accent-subtle);color:var(--color-text-primary);border-color:var(--color-border-subtle)}.conversation-item:disabled{opacity:.5;cursor:not-allowed}.sidebar-footer{padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-border-subtle)}.language-selector{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-3);color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.language-selector select{min-width:74px;padding:.35rem .5rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-input);color:var(--color-text-primary);font-size:var(--font-size-xs)}.main-header .language-selector{margin-bottom:0;text-transform:none;letter-spacing:0}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;height:100dvh;overflow:hidden}.main-header{height:var(--header-height);border-bottom:1px solid var(--color-border-subtle);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:0 var(--space-5);background:var(--color-bg-header);flex-shrink:0}.main-header-title{font-size:var(--font-size-md);font-weight:600}.topbar-actions{display:flex;align-items:center;gap:var(--space-3)}.topbar-agent{font-size:var(--font-size-xs);color:var(--color-text-tertiary);padding:var(--space-1) var(--space-3);background:var(--color-bg-surface);border-radius:var(--radius-full);border:1px solid var(--color-border-subtle)}.sidebar-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:var(--color-bg-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:1.2rem;cursor:pointer;flex-shrink:0}.sidebar-toggle:hover{background:var(--color-bg-hover)}.context-panel{padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--color-border-subtle);background:var(--color-bg-secondary);display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:flex-start;flex-shrink:0}.context-panel-row{display:flex;align-items:center;gap:var(--space-2)}.context-panel-label{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:600;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.context-mode-select{background:var(--color-bg-input);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs);font-family:var(--font-family)}.context-mode-select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 2px var(--color-accent-subtle);outline:none}.context-doc-chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}.context-doc-chip{display:flex;align-items:center;gap:var(--space-1);font-size:var(--font-size-xs);color:var(--color-text-secondary);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-2);cursor:pointer;transition:all var(--transition-fast)}.context-doc-chip.selected{background:var(--color-accent-subtle);border-color:var(--color-accent);color:var(--color-text-primary)}.context-doc-chip:hover{border-color:var(--color-accent)}.context-input{width:100%;background:var(--color-bg-input);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs);font-family:var(--font-family)}.context-input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 2px var(--color-accent-subtle);outline:none}.context-input.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;resize:vertical}.context-auto-row{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:flex-end;width:100%}.context-auto-field{flex:1;min-width:180px;display:flex;flex-direction:column;gap:var(--space-1)}.context-auto-field.narrow{flex:0 0 80px;min-width:70px}.context-field-label{font-size:.65rem;color:var(--color-text-tertiary)}.chat-container{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0;min-width:0}.chat-messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-6) var(--space-6);display:flex;flex-direction:column;gap:var(--space-5);min-width:0;min-height:0}.chat-messages-inner{max-width:820px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-5)}.usage-badge{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500}.usage-badge.available{background:var(--color-success-bg);color:var(--color-success)}.usage-badge.exhausted{background:var(--color-error-bg);color:var(--color-error)}.usage-badge.unlimited{background:var(--color-accent-subtle);color:var(--color-accent)}.user-menu{display:flex;align-items:center;gap:var(--space-3)}.user-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-accent),var(--color-secondary));display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xs);font-weight:700;color:var(--color-accent-contrast)}.user-info{display:flex;flex-direction:column}.user-name{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-primary)}.role-badge{font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.role-badge.admin{color:var(--color-secondary)}.role-badge.user{color:var(--color-text-tertiary)}.chat-message{max-width:82%;padding:var(--space-4) var(--space-5);border-radius:var(--radius-lg);font-size:var(--font-size-base);line-height:1.7;animation:messageIn .25s ease;min-width:0;overflow-wrap:anywhere;word-break:break-word}@keyframes messageIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{background:var(--color-bg-chat-user);color:var(--color-accent-contrast);align-self:flex-end;border-bottom-right-radius:var(--radius-sm)}.chat-message.assistant .chat-message-content{color:var(--text-color);background-color:var(--surface-color);border:1px solid var(--border-color);padding:1rem 1.25rem;box-shadow:0 4px 6px -1px #0000000d}.streaming-content{position:relative;display:inline-block;min-height:1.5em;width:100%}.streaming-cursor{display:inline-block;width:8px;height:1em;background-color:var(--primary-color);margin-left:4px;vertical-align:middle;animation:blink 1s step-end infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.activity-timeline{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem;margin-bottom:1rem;padding:.75rem;background:var(--bg-color);border-radius:var(--radius-sm);border:1px solid var(--border-color);font-size:.85rem;font-family:var(--font-mono)}.activity-item{display:flex;align-items:center;gap:.5rem;color:var(--text-muted)}.activity-item--tool_call_started{color:var(--primary-color)}.activity-item--tool_call_completed{color:var(--success-color)}.activity-item--tool_call_failed{color:var(--error-color)}.activity-icon{flex-shrink:0;width:1.25rem;text-align:center}.activity-message{flex:1;word-break:break-word}.activity-latency{font-weight:600;color:var(--text-muted);font-size:.75rem}.progress-message{margin-top:1rem}.chat-message.assistant{background:var(--color-bg-chat-assistant);border:1px solid var(--color-border-subtle);color:var(--color-text-primary);align-self:flex-start;border-bottom-left-radius:var(--radius-sm)}.chat-message-meta{margin-top:var(--space-2);font-size:var(--font-size-xs);color:var(--color-text-tertiary);display:flex;flex-wrap:wrap;gap:var(--space-3);min-width:0}.chat-message.user .chat-message-meta{color:color-mix(in srgb,var(--color-accent-contrast) 70%,transparent)}.chat-input-container{padding:var(--space-3) var(--space-5) var(--space-4);background:var(--color-bg-header);flex-shrink:0}.chat-input-wrapper{display:flex;align-items:flex-end;gap:var(--space-2);max-width:820px;margin:0 auto;min-width:0;background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2) var(--space-2) var(--space-2) var(--space-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.chat-input-wrapper:focus-within{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-accent-subtle)}.chat-input{flex:1;min-width:0;padding:var(--space-2) 0;background:transparent;border:none;color:var(--color-text-primary);font-size:var(--font-size-base);resize:none;line-height:1.5}.chat-input:focus{outline:none;box-shadow:none}.chat-input::placeholder{color:var(--color-text-tertiary)}.chat-input:disabled{opacity:.5;cursor:not-allowed}.chat-send-btn{width:36px;height:36px;padding:0;background:var(--color-accent);color:var(--color-accent-contrast);border-radius:var(--radius-full);font-size:var(--font-size-md);font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-fast)}.chat-send-btn:hover:not(:disabled){background:var(--color-accent-hover);box-shadow:var(--shadow-glow);transform:scale(1.05)}.chat-send-btn:disabled{opacity:.3;cursor:not-allowed}.limit-banner{padding:var(--space-4) var(--space-6);background:var(--color-error-bg);border:1px solid rgba(239,68,68,.2);color:var(--color-error);text-align:center;font-size:var(--font-size-sm);font-weight:500}.loading-dots{display:flex;gap:var(--space-1);padding:var(--space-4)}.loading-dot{width:8px;height:8px;background:var(--color-text-tertiary);border-radius:var(--radius-full);animation:dotPulse 1.4s ease-in-out infinite}.loading-dot:nth-child(2){animation-delay:.2s}.loading-dot:nth-child(3){animation-delay:.4s}@keyframes dotPulse{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.landing-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 30%,var(--color-accent-subtle) 0%,transparent 55%),radial-gradient(ellipse at 70% 75%,var(--color-secondary-subtle) 0%,transparent 52%),var(--color-bg-primary);padding:var(--space-8);text-align:center}.landing-logo{width:64px;height:64px;background:linear-gradient(135deg,var(--color-accent),var(--color-secondary));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:800;color:var(--color-accent-contrast);margin-bottom:var(--space-6);box-shadow:var(--shadow-glow)}.landing-title{font-size:var(--font-size-3xl);font-weight:700;background:linear-gradient(135deg,var(--color-text-primary),var(--color-accent),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-4)}.landing-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);max-width:500px;margin-bottom:var(--space-8);line-height:1.8}.landing-badge{display:inline-block;padding:var(--space-1) var(--space-4);background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-bottom:var(--space-8);letter-spacing:.03em}.landing-login-btn{padding:var(--space-4) var(--space-8);background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));color:var(--color-accent-contrast);border-radius:var(--radius-lg);font-size:var(--font-size-md);font-weight:600;box-shadow:var(--shadow-glow);margin-bottom:var(--space-3)}.landing-login-btn:hover{background:linear-gradient(135deg,var(--color-accent-hover),var(--color-secondary-hover));transform:translateY(-1px);box-shadow:0 0 30px var(--color-accent-glow)}.landing-mock-section{margin-top:var(--space-6);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.landing-mock-label{font-size:var(--font-size-xs);color:var(--color-text-tertiary);padding:var(--space-1) var(--space-3);background:var(--color-warning-bg);border-radius:var(--radius-full);color:var(--color-warning)}.landing-mock-btns{display:flex;gap:var(--space-3)}.mock-btn{padding:var(--space-3) var(--space-5);background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500}.mock-btn:hover{background:var(--color-bg-hover);border-color:var(--color-accent);color:var(--color-text-primary)}.admin-page{padding:var(--space-8);overflow-y:auto}.admin-title{font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--space-6)}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6)}.admin-card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);padding:var(--space-6)}.admin-card-title{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-4)}.admin-stat{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary)}.admin-stat-label{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:var(--radius-full);margin-right:var(--space-2)}.status-dot.online{background:var(--color-success);box-shadow:0 0 6px var(--color-success)}.status-dot.offline{background:var(--color-error);box-shadow:0 0 6px var(--color-error)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12);color:var(--color-text-tertiary);text-align:center;gap:var(--space-3)}.empty-state-icon{font-size:2.5rem;opacity:.4}.error-message{padding:var(--space-4);background:var(--color-error-bg);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);color:var(--color-error);font-size:var(--font-size-sm)}.success-message{padding:var(--space-4);background:var(--color-success-bg);border:1px solid rgba(16,185,129,.22);border-radius:var(--radius-md);color:var(--color-success);font-size:var(--font-size-sm);margin-bottom:var(--space-4)}.logout-btn{padding:var(--space-2) var(--space-4);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-xs)}.logout-btn:hover:not(:disabled){border-color:var(--color-error);color:var(--color-error)}.logout-btn:disabled{opacity:.5;cursor:not-allowed}.error-banner{padding:var(--space-3) var(--space-6);background:var(--color-error-bg);border-top:1px solid rgba(239,68,68,.2);color:var(--color-error);font-size:var(--font-size-sm);font-weight:500;display:flex;align-items:center;justify-content:space-between;cursor:pointer;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.error-dismiss{background:none;color:var(--color-error);font-size:1.25rem;padding:0 var(--space-2);opacity:.7}.error-dismiss:hover{opacity:1}.limit-banner{padding:var(--space-4) var(--space-6);background:linear-gradient(135deg,#ef444414,#ef44440a);border-top:1px solid rgba(239,68,68,.15);color:var(--color-text-secondary);display:flex;align-items:center;gap:var(--space-4)}.limit-banner-icon{font-size:1.5rem;flex-shrink:0}.limit-banner-text{display:flex;flex-direction:column;gap:var(--space-1)}.limit-banner-text strong{color:var(--color-error);font-size:var(--font-size-sm)}.limit-banner-text span{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.send-spinner{display:inline-block;width:14px;height:14px;border:2px solid color-mix(in srgb,var(--color-accent-contrast) 30%,transparent);border-top-color:var(--color-accent-contrast);border-radius:var(--radius-full);animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.btn-loading{display:flex;align-items:center;gap:var(--space-2)}.chat-input-hint{max-width:900px;margin:var(--space-1) auto 0;font-size:var(--font-size-xs);color:var(--color-text-tertiary);text-align:right;padding-right:var(--space-2)}.chat-message-content{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}.meta-tag{display:inline-flex;align-items:center;gap:.25rem;padding:.125rem .5rem;background:var(--color-accent-subtle);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);font-size:var(--font-size-xs);max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.meta-label{font-weight:600;opacity:.6;text-transform:uppercase;font-size:.625rem;letter-spacing:.05em}.meta-time{font-size:var(--font-size-xs);opacity:.5;margin-left:auto}.usage-progress{font-weight:600}.usage-label{font-size:.6875rem;opacity:.8}.usage-icon{font-size:.875rem}.admin-tabs{display:flex;flex-wrap:wrap;gap:var(--space-1);margin-bottom:var(--space-6);border-bottom:1px solid var(--color-border-subtle);padding-bottom:var(--space-1)}.admin-tab{padding:var(--space-2) var(--space-5);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-md) var(--radius-md) 0 0;border-bottom:2px solid transparent;transition:all var(--transition-fast)}.admin-tab:hover{color:var(--color-text-primary);background:var(--color-bg-hover)}.admin-tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.admin-tab.emphasized{color:var(--color-text-primary);background:var(--color-accent-subtle);border:1px solid var(--color-border-subtle)}.admin-flow-card{display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);margin-bottom:var(--space-6)}.admin-table-container{overflow-x:auto;margin-top:var(--space-3)}.admin-table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.admin-table th{text-align:left;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);color:var(--color-text-tertiary);font-weight:600;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em}.admin-table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-secondary)}.admin-table tr:hover td{background:var(--color-bg-hover)}.clickable-row{cursor:pointer}.clickable-row td:last-child{color:var(--color-accent);font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-status-badge{display:inline-block;padding:.125rem .5rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.admin-status-badge.online{background:var(--color-success-bg);color:var(--color-success)}.admin-status-badge.offline{background:var(--color-error-bg);color:var(--color-error)}.admin-status-badge.pending{background:var(--color-warning-bg);color:var(--color-warning)}.admin-grid.compact{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-bottom:var(--space-6)}.admin-crud-layout{display:flex;flex-direction:column;gap:var(--space-6)}.agent-card{position:relative;min-height:150px}.agent-card-actions{position:absolute;top:var(--space-3);right:var(--space-3);display:flex;gap:var(--space-2)}.agent-card-actions button{width:28px;height:28px;border-radius:var(--radius-full);background:var(--color-accent-subtle);color:var(--color-text-primary);border:1px solid var(--color-border)}.admin-form-card{display:flex;flex-direction:column;gap:var(--space-3)}.api-key-card-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.api-key-help-wrap{position:relative;display:inline-flex;align-items:center}.api-key-help-btn{width:28px;height:28px;border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-accent-subtle);color:var(--color-accent);font-size:var(--font-size-sm);font-weight:800;line-height:1}.api-key-help-btn:hover,.api-key-help-btn:focus{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-accent-contrast)}.api-key-help-tooltip{position:absolute;right:0;bottom:calc(100% + var(--space-2));z-index:5;width:max-content;max-width:260px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);background:var(--color-bg-input);color:var(--color-text-primary);box-shadow:var(--shadow-md);font-size:var(--font-size-xs);font-weight:600;text-transform:none;letter-spacing:0}.api-key-provider-modal{width:min(760px,100%)}.provider-help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin-bottom:var(--space-5)}.provider-help-item,.provider-help-table>div{display:flex;flex-direction:column;gap:var(--space-2);min-width:0;padding:var(--space-3);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);background:var(--color-bg-input)}.provider-help-item.wide{grid-column:1 / -1}.provider-help-item span,.provider-help-table strong{color:var(--color-text-tertiary);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.provider-help-item code,.provider-help-table code{display:inline-block;max-width:100%;color:var(--color-text-primary);word-break:break-all;-webkit-user-select:all;user-select:all}.provider-help-section{margin-top:var(--space-5)}.provider-help-table{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-3);margin:var(--space-3) 0}.admin-input{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-bg-input);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.admin-input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-accent-subtle)}.admin-field-help{margin-top:calc(var(--space-2) * -1);color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.admin-input.monospace,.skill-preview{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.admin-check{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.form-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.pull-job-list{display:flex;flex-direction:column;gap:var(--space-3)}.pull-job-card{padding:var(--space-4);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);background:var(--color-bg-input)}.pull-job-header{display:flex;justify-content:space-between;gap:var(--space-3);align-items:center;margin-bottom:var(--space-2)}.pull-progress-track{height:8px;overflow:hidden;margin:var(--space-3) 0 var(--space-2);border-radius:var(--radius-full);background:var(--color-bg-surface);border:1px solid var(--color-border-subtle)}.pull-progress-fill{height:100%;min-width:4px;border-radius:inherit;background:linear-gradient(90deg,var(--color-accent),var(--color-success));transition:width var(--transition-slow)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:var(--space-6);background:#0f172a85;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.trace-modal{width:min(1040px,100%);max-height:min(86vh,900px);overflow:auto;padding:var(--space-6);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);background:var(--color-bg-card);color:var(--color-text-primary);box-shadow:var(--shadow-lg)}.trace-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-5)}.trace-list{display:flex;flex-direction:column;gap:var(--space-4)}.trace-detail-card{padding:var(--space-4);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);background:var(--color-bg-surface)}.trace-detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-3);margin-bottom:var(--space-4)}.trace-detail-grid>div,.trace-row{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.trace-row{margin-top:var(--space-3)}.trace-prompt-block{margin-top:var(--space-4);padding:var(--space-3);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);background:var(--color-bg-input)}.trace-prompt-block summary{cursor:pointer;color:var(--color-accent);font-weight:600}.trace-text,.trace-prompt-block pre{margin-top:var(--space-3);white-space:pre-wrap;word-break:break-word;color:var(--color-text-secondary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:var(--font-size-xs)}.skill-preview{margin-top:var(--space-4);padding:var(--space-3);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);color:var(--color-text-tertiary);background:var(--color-bg-input);max-height:120px;overflow:hidden;white-space:pre-wrap}.agent-skill-row,.skill-picker{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-4)}.agent-skill-editor{padding:var(--space-4);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);background:var(--color-bg-input)}.skill-select{flex:1;min-width:220px}.meta-tag.removable{color:var(--color-text-primary);border:1px solid var(--color-border)}.meta-tag.removable:hover{background:var(--color-error-bg);color:var(--color-error)}.admin-loading{display:flex;justify-content:center;padding:var(--space-4)}.admin-loading .loading-dots{padding:0}.nav-icon{width:20px;text-align:center;flex-shrink:0}@media(max-width:768px){.sidebar-toggle{display:flex}.sidebar{position:fixed;top:0;right:0;bottom:0;left:0;width:280px;max-width:80vw;height:100dvh;z-index:100;transform:translate(-100%);transition:transform var(--transition-slow);border-right:1px solid var(--color-border-subtle);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.main-content{width:100%;height:100dvh}.main-header{padding:var(--space-3) var(--space-4)}.chat-messages{padding:var(--space-4);gap:var(--space-3)}.chat-message{max-width:94%;padding:var(--space-3) var(--space-4)}.chat-input-container{padding:var(--space-2) var(--space-3) var(--space-3)}.chat-input-wrapper{padding:var(--space-1) var(--space-1) var(--space-1) var(--space-3);border-radius:var(--radius-lg)}.context-panel{padding:var(--space-3);gap:var(--space-2)}.admin-flow-card{align-items:stretch;flex-direction:column}.landing-page{min-height:100dvh;padding:var(--space-6) var(--space-4)}.landing-title{font-size:var(--font-size-2xl)}.landing-subtitle{font-size:var(--font-size-md)}}.sidebar-backdrop{display:none}.empty-state-welcome{font-size:var(--font-size-lg);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-1)}.empty-state-subtitle{font-size:var(--font-size-sm);color:var(--color-text-tertiary);max-width:420px}.empty-state-limit{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--space-2)}.chat-message-content{word-break:break-word;overflow-wrap:anywhere;min-width:0;max-width:100%}.chat-message.user .chat-message-content{white-space:pre-wrap}.chat-message.assistant .chat-message-content{white-space:normal}.chat-message-content p,.chat-message-content ul,.chat-message-content ol,.chat-message-content blockquote,.chat-message-content pre,.chat-message-content table{margin-bottom:var(--space-3)}.chat-message-content>:last-child{margin-bottom:0}.chat-message-content ul,.chat-message-content ol{padding-left:var(--space-5)}.chat-message-content a{word-break:break-all}.inline-code,.chat-message-content :not(pre)>code{padding:.125rem .35rem;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);background:var(--color-bg-input);color:var(--color-text-primary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.92em}.code-block-wrap{max-width:100%;margin:var(--space-3) 0;border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);background:#0d1117;overflow:hidden}.code-block-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-2) var(--space-4);background:#ffffff08;border-bottom:1px solid rgba(255,255,255,.06);color:var(--color-text-tertiary);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.code-copy-btn{padding:.2rem .6rem;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:#ffffff0d;color:#ffffff80;font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.code-copy-btn:hover{color:#ffffffe6;background:#ffffff1a;border-color:#fff3}.code-block-wrap>div:last-child{overflow-x:auto!important;overflow-y:hidden!important;max-width:100%!important;padding:var(--space-4)!important;margin:0!important;background:transparent!important;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace!important;font-size:var(--font-size-sm)!important;line-height:1.7!important}.code-block-wrap pre{background:transparent!important;margin:0!important;padding:0!important}.code-block-wrap code{white-space:pre!important;word-break:normal!important;overflow-wrap:normal!important;background:transparent!important;font-family:inherit!important;display:block!important;color:#abb2bf!important;border:none!important;padding:0!important}.code-block-wrap code span{background:transparent!important;line-height:inherit}.progress-message{display:flex;flex-direction:column;gap:var(--space-2)}.progress-text{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.topbar-agent-select{min-width:220px;max-width:min(360px,42vw);padding:.45rem .8rem;border:1px solid var(--color-border-subtle);border-radius:var(--radius-full);background:var(--color-bg-input);color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:600}.topbar-agent-select:disabled{opacity:.78;cursor:not-allowed}.sidebar-menu-group{display:flex;flex-direction:column;gap:var(--space-1)}.sidebar-subnav{display:flex;flex-direction:column;gap:var(--space-1);padding:0 var(--space-2) var(--space-2)}.sidebar-subnav .sidebar-link{padding-left:var(--space-5);font-size:var(--font-size-sm)}@media(max-width:768px){.topbar-agent-select{min-width:0;max-width:44vw;font-size:var(--font-size-xs)}}