@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f8fafc;--surface: #ffffff;--surface-2: #f1f5f9;--sidebar-bg: #0f172a;--sidebar-hover: rgba(255,255,255,.05);--sidebar-active-bg: rgba(99,102,241,.18);--sidebar-active-border: #6366f1;--border: #e2e8f0;--border-subtle: rgba(0,0,0,.05);--text: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--sidebar-text: #cbd5e1;--sidebar-muted: #475569;--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: #eef2ff;--primary-glow: rgba(99,102,241,.25);--accent: #8b5cf6;--gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-subtle: linear-gradient(135deg, rgba(99,102,241,.08) 0%, rgba(139,92,246,.08) 100%);--danger: #ef4444;--danger-bg: #fef2f2;--danger-border: #fecaca;--success: #10b981;--success-bg: #d1fae5;--success-text: #065f46;--warning: #f59e0b;--shadow-xs: 0 1px 2px rgba(0,0,0,.05);--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 16px rgba(0,0,0,.07), 0 2px 6px rgba(0,0,0,.04);--shadow-md: 0 8px 24px rgba(0,0,0,.09), 0 3px 8px rgba(0,0,0,.05);--shadow-lg: 0 24px 48px rgba(0,0,0,.11), 0 8px 16px rgba(0,0,0,.06);--shadow-primary: 0 8px 24px rgba(99,102,241,.3);--radius-xs: 4px;--radius-sm: 6px;--radius: 10px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 28px;--sidebar-width: 264px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100vh;display:flex}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.muted{color:var(--text-muted);font-size:.85rem}.error-text{color:var(--danger);font-size:.875rem;display:flex;align-items:center;gap:.375rem}.deactivated-notice{display:flex;align-items:flex-start;gap:.5rem;background:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent);color:var(--danger);border-radius:.5rem;padding:.625rem .75rem;font-size:.875rem;line-height:1.4;margin-bottom:.25rem}.deactivated-notice svg{flex-shrink:0;margin-top:.1rem}.login-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem 1.25rem;background:radial-gradient(ellipse 80% 60% at 15% 40%,rgba(99,102,241,.1) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 85% 15%,rgba(139,92,246,.1) 0%,transparent 55%),radial-gradient(ellipse 50% 40% at 70% 85%,rgba(6,182,212,.06) 0%,transparent 55%),#f1f5f9;position:relative}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-2xl);padding:3rem 2.5rem 2.5rem;width:100%;max-width:420px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.login-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#6366f108,#8b5cf608);pointer-events:none}.login-brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:2.25rem;gap:0}.login-logo-wrap{width:64px;height:64px;background:var(--gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);margin-bottom:1.25rem}.login-brand h1{font-size:2rem;font-weight:800;letter-spacing:-.04em;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1;margin-bottom:.5rem}.login-brand-tagline{color:var(--text-secondary);font-size:.9375rem;font-weight:400;margin-bottom:1.25rem}.login-feature-chips{display:flex;gap:.375rem;justify-content:center;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:.3rem;background:var(--primary-light);color:var(--primary);padding:.25rem .625rem;border-radius:999px;font-size:.72rem;font-weight:500;letter-spacing:.01em}.login-divider{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.login-divider-line{flex:1;height:1px;background:var(--border)}.login-divider-text{font-size:.8rem;color:var(--text-muted);font-weight:500}.login-form{display:flex;flex-direction:column;gap:1.125rem}.form-field{display:flex;flex-direction:column;gap:.4rem}.form-label{font-size:.8125rem;font-weight:600;color:var(--text-secondary);letter-spacing:.01em}.form-input{padding:.65rem .875rem;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.9375rem;font-family:var(--font);color:var(--text);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s;width:100%;min-height:44px;-moz-appearance:none;appearance:none;-webkit-appearance:none}.form-input:hover:not(:disabled){border-color:var(--text-muted)}.form-input:focus,.form-input:focus-visible{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input:disabled{opacity:.55;cursor:not-allowed;background:var(--surface-2)}.form-input::placeholder{color:var(--text-muted)}select.form-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.25rem;cursor:pointer}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--gradient);color:#fff;border:none;border-radius:var(--radius);font-size:.9375rem;font-weight:600;font-family:var(--font);cursor:pointer;box-shadow:var(--shadow-primary);transition:opacity .15s,transform .1s,box-shadow .15s;margin-top:.25rem;text-decoration:none;white-space:nowrap}.btn-primary:hover:not(:disabled){opacity:.92;transform:translateY(-1px);box-shadow:0 12px 28px #6366f159}.btn-primary:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.btn-sm{padding:.6rem 1.125rem!important;font-size:.875rem!important;margin-top:0!important}.btn-xs{padding:.375rem .75rem!important;font-size:.8125rem!important;gap:.375rem!important;margin-top:0!important}.login-footer{margin-top:1.75rem;display:flex;flex-direction:column;align-items:center;gap:.375rem}.powered-by{display:flex;align-items:center;gap:.4rem;font-size:.78rem;color:var(--text-muted)}.powered-by-brand{font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:.82rem;text-decoration:none}.app-layout{display:flex;height:100vh;width:100%;overflow:hidden}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--sidebar-bg);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;border-right:1px solid rgba(255,255,255,.05)}.sidebar-header{padding:1.25rem 1rem 1rem;border-bottom:1px solid rgba(255,255,255,.06)}.sidebar-brand{display:flex;align-items:center;gap:.625rem;margin-bottom:1rem}.sidebar-logo{width:34px;height:34px;background:var(--gradient);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px #6366f166}.sidebar-brand-name{font-weight:700;font-size:1.0625rem;letter-spacing:-.02em;color:#f1f5f9;line-height:1.1}.sidebar-brand-sub{font-size:.6rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);opacity:.85;line-height:1}.btn-new-chat{width:100%;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1rem;background:#6366f11f;color:#a5b4fc;border:1px solid rgba(99,102,241,.2);border-radius:var(--radius-sm);font-size:.8125rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all .15s;letter-spacing:.01em}.btn-new-chat:hover{background:#6366f138;border-color:#6366f159;color:#c7d2fe}.sidebar-section-label{font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sidebar-muted);padding:.875rem 1rem .4rem}.session-list{flex:1;overflow-y:auto;padding:.25rem 0 .5rem}.session-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;cursor:pointer;border-radius:var(--radius-sm);margin:0 .5rem;transition:background .12s;border-left:2px solid transparent;position:relative}.session-item:hover{background:var(--sidebar-hover)}.session-item:focus-visible{outline:2px solid rgba(99,102,241,.6);outline-offset:-2px;background:var(--sidebar-hover)}.session-item.active{background:var(--sidebar-active-bg);border-left-color:var(--sidebar-active-border)}.session-icon{flex-shrink:0;color:var(--sidebar-muted);display:flex}.session-item.active .session-icon{color:#a5b4fc}.session-title{flex:1;font-size:.8125rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--sidebar-text);font-weight:400}.session-item.active .session-title{color:#e0e7ff;font-weight:500}.rename-input{flex:1;background:#ffffff14;border:1px solid rgba(99,102,241,.4);color:#fff;border-radius:var(--radius-xs);padding:.2rem .5rem;font-size:.8125rem;font-family:var(--font);outline:none}.session-actions{display:none;gap:.1rem;flex-shrink:0}.session-item:hover .session-actions,.session-item.active .session-actions{display:flex}.session-action-btn{background:none;border:none;color:var(--sidebar-muted);cursor:pointer;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-xs);transition:color .1s,background .1s}.session-action-btn:hover{color:#cbd5e1;background:#ffffff14}.session-action-btn.danger:hover{color:#fca5a5;background:#ef44441f}.session-empty{padding:2rem 1.25rem;text-align:center;color:var(--sidebar-muted);font-size:.8125rem;line-height:1.5}.session-empty svg{opacity:.3;margin-bottom:.5rem}.session-load-more{display:flex;flex-direction:column;align-items:center;gap:.2rem;width:calc(100% - 1.5rem);margin:.25rem .75rem .5rem;padding:.5rem .75rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;color:var(--sidebar-muted);font-size:.8125rem;font-weight:500;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.session-load-more:hover:not(:disabled){background:#ffffff14;color:#cbd5e1;border-color:#ffffff24}.session-load-more:disabled{opacity:.5;cursor:default}.sidebar-footer{padding:.875rem 1rem;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;gap:.125rem}.sidebar-user{display:flex;align-items:center;gap:.625rem;padding:.5rem 0;margin-bottom:.25rem}.user-avatar{width:30px;height:30px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6875rem;font-weight:700;color:#fff;flex-shrink:0;letter-spacing:.02em}.user-info{flex:1;min-width:0}.user-email{font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--sidebar-text);font-weight:500}.user-role-badge{display:inline-flex;align-items:center;font-size:.65rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#a5b4fc;margin-top:.1rem}.sidebar-footer-actions{display:flex;gap:.25rem}.sidebar-footer-btn{display:flex;align-items:center;gap:.4rem;width:100%;background:none;border:none;color:var(--sidebar-muted);cursor:pointer;font-size:.8rem;font-family:var(--font);padding:.4rem .5rem;border-radius:var(--radius-xs);transition:color .15s,background .15s;text-align:left;font-weight:500}.sidebar-footer-btn:hover{color:#cbd5e1;background:#ffffff0d}.chat-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.chat-header{padding:1rem 1.75rem;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;gap:.75rem;box-shadow:var(--shadow-xs);flex-shrink:0}.chat-header-icon{width:36px;height:36px;background:var(--gradient-subtle);border:1px solid rgba(99,102,241,.15);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-header-text{flex:1;min-width:0}.chat-header h2{font-size:.9375rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.chat-header-sub{font-size:.75rem;color:var(--text-muted);margin-top:.1rem}.message-list{flex:1;overflow-y:auto;padding:1.75rem 1.75rem 1rem;display:flex;flex-direction:column;gap:1.25rem}.message-row{display:flex;gap:.75rem;align-items:flex-end}.message-row.user{flex-direction:row-reverse}.msg-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.65rem;font-weight:700}.msg-avatar.ai{background:var(--gradient);box-shadow:0 2px 8px #6366f14d}.msg-avatar.human{background:var(--surface-2);border:1.5px solid var(--border);color:var(--text-secondary)}.bubble{max-width:72%;display:flex;flex-direction:column}.bubble-content{padding:.75rem 1.125rem;border-radius:var(--radius-md);font-size:.9375rem;line-height:1.65}.message-row.user .bubble-content{background:var(--gradient);color:#fff;border-bottom-right-radius:var(--radius-xs);box-shadow:0 2px 10px #6366f133}.message-row.assistant .bubble-content{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:var(--radius-xs);box-shadow:var(--shadow-xs);color:var(--text)}.bubble-content h1,.bubble-content h2,.bubble-content h3,.bubble-content h4,.bubble-content h5,.bubble-content h6{font-weight:700;letter-spacing:-.02em;color:var(--text);margin:1rem 0 .375rem;line-height:1.3}.bubble-content h1:first-child,.bubble-content h2:first-child,.bubble-content h3:first-child{margin-top:0}.bubble-content h1{font-size:1.125rem}.bubble-content h2{font-size:1rem;border-bottom:1px solid var(--border);padding-bottom:.25rem}.bubble-content h3{font-size:.9375rem;color:var(--text-secondary)}.bubble-content hr{border:none;border-top:1px solid var(--border);margin:.875rem 0}.bubble-content p{margin:0 0 .5rem}.bubble-content p:last-child{margin-bottom:0}.bubble-content ul,.bubble-content ol{padding-left:1.375rem;margin:.375rem 0 .5rem}.bubble-content li{margin-bottom:.25rem}.bubble-content strong{font-weight:600}.bubble-content em{font-style:italic;color:var(--text-secondary)}.bubble-content blockquote{border-left:3px solid var(--primary);margin:.5rem 0;padding:.25rem 0 .25rem .875rem;color:var(--text-secondary);font-style:italic}.bubble-content code{background:var(--surface-2);border:1px solid var(--border);padding:.12em .4em;border-radius:var(--radius-xs);font-size:.85em;font-family:SF Mono,Fira Code,Cascadia Code,monospace}.bubble-content pre{background:#1e293b;border-radius:var(--radius-sm);padding:.875rem 1rem;overflow-x:auto;margin:.625rem 0}.bubble-content pre code{background:none;border:none;padding:0;color:#e2e8f0;font-size:.8125rem}.bubble-content table{border-collapse:collapse;width:100%;margin:.625rem 0;font-size:.875rem}.bubble-content th,.bubble-content td{border:1px solid var(--border);padding:.45rem .75rem;text-align:left}.bubble-content th{background:var(--surface-2);font-weight:600}.cursor{display:inline-block;width:2px;height:1em;background:currentColor;margin-left:2px;vertical-align:text-bottom;animation:blink .65s step-end infinite;border-radius:1px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.typing-indicator{display:flex;gap:5px;padding:.875rem 1.125rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);border-bottom-left-radius:var(--radius-xs);width:fit-content;box-shadow:var(--shadow-xs)}.typing-indicator span{width:6px;height:6px;background:var(--primary);border-radius:50%;opacity:.5;animation:bounce 1.3s ease-in-out infinite}.typing-indicator span:nth-child(2){animation-delay:.18s}.typing-indicator span:nth-child(3){animation-delay:.36s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}.chat-input-area{padding:1rem 1.75rem 1.25rem;background:var(--surface);border-top:1px solid var(--border);flex-shrink:0}.chat-input-row{display:flex;align-items:center;gap:.625rem;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-xl);padding:.5rem .5rem .5rem 1.125rem;transition:border-color .15s,box-shadow .15s}.chat-input-row:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.chat-input{flex:1;border:none;background:transparent;font-size:.9375rem;font-family:var(--font);color:var(--text);outline:none;padding:.375rem 0;min-width:0;resize:none;line-height:1.6;max-height:180px;overflow-y:auto;display:block}.chat-input::placeholder{color:var(--text-muted)}.btn-send{width:38px;height:38px;background:var(--gradient);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .15s,transform .1s,box-shadow .15s;box-shadow:0 2px 8px #6366f159}.btn-send:hover:not(:disabled){opacity:.9;transform:scale(1.05);box-shadow:0 4px 12px #6366f166}.btn-send:disabled{opacity:.35;cursor:not-allowed;box-shadow:none;background:var(--border)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:2rem;text-align:center}.empty-state-logo{width:72px;height:72px;background:var(--gradient);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);margin-bottom:1.5rem}.empty-state h2{font-size:1.5rem;font-weight:700;letter-spacing:-.03em;color:var(--text);margin-bottom:.5rem}.empty-state p{color:var(--text-secondary);font-size:.9375rem;max-width:340px;line-height:1.6;margin-bottom:2rem}.empty-suggestions{display:grid;grid-template-columns:1fr 1fr;gap:.625rem;max-width:520px;width:100%;margin-bottom:2rem}.suggestion-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.875rem 1rem;text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s;box-shadow:var(--shadow-xs);font-family:var(--font)}.suggestion-card:hover{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);transform:translateY(-1px)}.suggestion-card:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.suggestion-card-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--gradient-subtle);border-radius:var(--radius-sm);color:var(--primary);margin-bottom:.625rem;flex-shrink:0}.suggestion-card-text{font-size:.8125rem;color:var(--text-secondary);font-weight:500;line-height:1.45}.btn-new-session{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.5rem;background:var(--gradient);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:.9375rem;font-weight:600;font-family:var(--font);box-shadow:var(--shadow-primary);transition:opacity .15s,transform .1s}.btn-new-session:hover{opacity:.9;transform:translateY(-1px)}.admin-layout{display:flex;height:100vh;width:100%;overflow:hidden}.admin-wrap{flex:1;overflow-y:auto;padding:2rem 2.5rem;background:var(--bg)}.admin-top-bar{display:flex;align-items:center;gap:.5rem;margin-bottom:2rem}.admin-breadcrumb{display:flex;align-items:center;gap:.375rem;font-size:.875rem;color:var(--text-muted)}.admin-breadcrumb a,.admin-breadcrumb button{background:none;border:none;color:var(--text-muted);font-size:.875rem;font-family:var(--font);cursor:pointer;padding:0;transition:color .15s}.admin-breadcrumb a:hover,.admin-breadcrumb button:hover{color:var(--primary)}.admin-breadcrumb-sep{color:var(--border)}.admin-breadcrumb-current{color:var(--text);font-weight:500}.admin-header{margin-bottom:2rem}.admin-header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap}.admin-title-group h1{font-size:1.625rem;font-weight:700;letter-spacing:-.03em;color:var(--text);margin-bottom:.25rem}.admin-title-group p{font-size:.875rem;color:var(--text-muted)}.btn-secondary{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.25rem;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:.875rem;font-weight:600;font-family:var(--font);cursor:pointer;box-shadow:var(--shadow-xs);transition:all .15s;white-space:nowrap;text-decoration:none}.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.btn-secondary:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.admin-header-actions{display:flex;gap:.75rem;align-items:center;flex-shrink:0}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem 1.5rem;box-shadow:var(--shadow-xs)}.stat-label{font-size:.75rem;font-weight:600;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.5rem}.stat-value{font-size:1.875rem;font-weight:700;letter-spacing:-.04em;color:var(--text);line-height:1}.stat-value.primary{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sync-kb-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:1.75rem;overflow:hidden}.sync-kb-body{padding:1.375rem 1.5rem;display:flex;align-items:center;gap:1rem}.sync-kb-icon-wrap{width:2.375rem;height:2.375rem;border-radius:var(--radius);background:var(--gradient-subtle);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}.sync-kb-info{flex:1;min-width:0}.sync-kb-info h3{font-size:.9375rem;font-weight:600;color:var(--text);letter-spacing:-.01em;margin-bottom:.2rem}.sync-kb-info p{font-size:.8125rem;color:var(--text-secondary);line-height:1.4}.sync-kb-actions{display:flex;flex-direction:column;align-items:flex-end;gap:.5rem;flex-shrink:0}.sync-kb-last{display:flex;align-items:center;gap:.3rem;font-size:.75rem;color:var(--text-muted);white-space:nowrap}.sync-kb-btn{padding:.5rem 1rem;font-size:.8125rem;display:flex;align-items:center;gap:.4rem}.sync-kb-spinner{width:.8125rem;height:.8125rem;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.sync-kb-progress{position:relative;height:2px;background:var(--border);overflow:hidden}.sync-kb-progress-bar{position:absolute;top:0;height:100%;width:45%;background:var(--gradient);border-radius:2px;animation:sync-slide 1.6s ease-in-out infinite}@keyframes sync-slide{0%{left:-50%}to{left:110%}}.sync-kb-footer{padding:.6875rem 1.5rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.625rem;font-size:.8125rem;font-weight:500;line-height:1.4}.sync-kb-footer.is-running{background:var(--primary-light);color:var(--primary);border-top-color:#6366f11f}.sync-kb-footer.is-done{background:var(--success-bg);color:var(--success-text);border-top-color:#10b98126}.sync-kb-footer.is-failed{background:var(--danger-bg);color:var(--danger);border-top-color:var(--danger-border)}.sync-kb-footer-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center}.create-user-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--primary);border-radius:var(--radius-md);padding:1.75rem;margin-bottom:1.75rem;box-shadow:var(--shadow-sm)}.create-user-card h3{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:1.25rem;letter-spacing:-.01em}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.form-grid .form-field:last-child{grid-column:1 / -1}.create-user-card .form-input{background:var(--bg)}.form-actions{display:flex;gap:.75rem;align-items:center;margin-top:.25rem}.users-table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.users-table-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.users-table-header h3{font-size:.9375rem;font-weight:600;color:var(--text);letter-spacing:-.01em}.users-table{width:100%;border-collapse:collapse;font-size:.875rem}.users-table th{text-align:left;padding:.75rem 1.5rem;background:var(--bg);font-weight:600;font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border)}.users-table td{padding:.875rem 1.5rem;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text)}.users-table tr:last-child td{border-bottom:none}.users-table tr.inactive{opacity:.45}.users-table tr:hover:not(:first-child) td{background:var(--bg)}.user-email-cell{display:flex;align-items:center;gap:.625rem}.table-avatar{width:28px;height:28px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.625rem;font-weight:700;color:#fff;flex-shrink:0}.role-select{border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:.3rem 1.75rem .3rem .625rem;font-size:.8125rem;font-family:var(--font);outline:none;background:var(--surface);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;color:var(--text);cursor:pointer;transition:border-color .15s;-moz-appearance:none;appearance:none;-webkit-appearance:none}.role-select:hover{border-color:var(--text-muted)}.role-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.role-select:focus-visible{outline:none}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .625rem;border-radius:999px;font-size:.72rem;font-weight:600;letter-spacing:.02em}.badge:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.badge.active{background:var(--success-bg);color:var(--success-text)}.badge.inactive{background:var(--danger-bg);color:var(--danger)}.table-actions{display:flex;gap:.5rem;align-items:center}.btn-table{padding:.375rem .75rem;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:.8125rem;font-weight:600;font-family:var(--font);cursor:pointer;color:var(--text-secondary);transition:all .12s;white-space:nowrap}.btn-table:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.btn-table:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-table:disabled{opacity:.5;cursor:not-allowed}.btn-table.danger{color:var(--danger);border-color:var(--danger-border)}.btn-table.danger:hover{background:var(--danger-bg);border-color:var(--danger)}.spinner{width:28px;height:28px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.chat-page-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.875rem;padding:2rem;text-align:center;color:var(--text-muted)}.chat-page-state h3{font-size:1rem;font-weight:600;color:var(--text)}.chat-page-state p{font-size:.875rem;color:var(--text-secondary);max-width:300px;line-height:1.5}.chat-page-error-icon{color:var(--danger);opacity:.7;display:flex}.send-error-banner{display:flex;align-items:center;gap:.625rem;padding:.75rem 1.25rem;background:var(--danger-bg);border-top:1px solid var(--danger-border);color:var(--danger);font-size:.8125rem;flex-shrink:0}.send-error-msg{flex:1;font-weight:500}.send-error-actions{display:flex;gap:.5rem;align-items:center;flex-shrink:0}.send-error-retry{padding:.3rem .75rem;background:var(--danger);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.78rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:opacity .15s}.send-error-retry:hover{opacity:.85}.send-error-dismiss{padding:.3rem .75rem;background:none;border:1px solid currentColor;border-radius:var(--radius-sm);font-size:.78rem;font-weight:500;font-family:var(--font);cursor:pointer;color:var(--danger);opacity:.7;transition:opacity .15s}.send-error-dismiss:hover{opacity:1}.toast-stack{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;pointer-events:none;max-width:380px;width:calc(100vw - 3rem)}.toast{display:flex;align-items:flex-start;gap:.625rem;padding:.875rem 1rem;border-radius:var(--radius);box-shadow:var(--shadow-md);font-size:.875rem;font-weight:500;pointer-events:all;animation:toast-in .2s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid transparent}@keyframes toast-in{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.toast-error{background:#fff;border-color:var(--danger-border);color:var(--danger)}.toast-success{background:#fff;border-color:#a7f3d0;color:var(--success)}.toast-warning{background:#fff;border-color:#fde68a;color:var(--warning)}.toast-info{background:#fff;border-color:#6366f140;color:var(--primary)}.toast-icon{flex-shrink:0;margin-top:.05rem}.toast-message{flex:1;color:var(--text);line-height:1.45}.toast-close{flex-shrink:0;background:none;border:none;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;padding:2px;border-radius:var(--radius-xs);margin-top:.05rem;transition:color .1s,background .1s}.toast-close:hover{color:var(--text);background:var(--surface-2)}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:10000;padding:1.5rem;animation:fade-in .15s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.dialog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);max-width:400px;width:100%;box-shadow:var(--shadow-lg);overflow:hidden;display:flex;flex-direction:column;animation:dialog-in .2s cubic-bezier(.34,1.2,.64,1)}@keyframes dialog-in{0%{opacity:0;transform:scale(.93) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.dialog-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.25rem;padding:2.75rem 2.25rem 1.25rem;border-bottom:none}.dialog-icon{width:60px;height:60px;background:var(--danger-bg);color:var(--danger);border:2px solid var(--danger-border);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 0 10px #ef444412}.dialog-title{font-size:1.1875rem;font-weight:700;color:var(--text);letter-spacing:-.025em;line-height:1.25}.dialog-body{padding:.5rem 2.25rem 0;text-align:center}.dialog-message{font-size:.9rem;color:var(--text-secondary);line-height:1.7}.dialog-footer{display:flex;flex-direction:column;gap:.625rem;padding:2rem 2.25rem 2.25rem;background:none;border-top:none}.dialog-footer .btn-danger{order:-1;width:100%;justify-content:center;padding:.8125rem 1.5rem;font-size:.9375rem;border-radius:var(--radius-md)}.dialog-footer .btn-secondary{width:100%;justify-content:center;padding:.75rem 1.5rem;font-size:.9375rem;border-radius:var(--radius-md);color:var(--text-secondary);border-color:var(--border)}.btn-danger{display:inline-flex;align-items:center;gap:.4rem;padding:.5625rem 1.25rem;background:var(--danger);color:#fff;border:1.5px solid transparent;border-radius:var(--radius);font-size:.875rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:background .15s,transform .1s}.btn-danger:hover{background:#dc2626;transform:translateY(-1px)}.btn-danger:active{transform:translateY(0)}.error-boundary-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:2rem}.error-boundary-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:3rem 2.5rem;max-width:440px;width:100%;text-align:center;box-shadow:var(--shadow-lg)}.error-boundary-icon{width:64px;height:64px;background:var(--gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;box-shadow:var(--shadow-primary)}.error-boundary-card h2{font-size:1.375rem;font-weight:700;letter-spacing:-.03em;color:var(--text);margin-bottom:.5rem}.error-boundary-card p{color:var(--text-secondary);font-size:.9375rem;line-height:1.6;margin-bottom:1.25rem}.error-boundary-detail{display:block;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.8125rem;color:var(--danger);font-family:SF Mono,Fira Code,monospace;text-align:left;word-break:break-word;margin-bottom:1.75rem}.error-boundary-actions{display:flex;gap:.75rem;justify-content:center}.loading-state,.error-state{padding:3rem;text-align:center;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:.75rem}.source-badge{display:inline-flex;align-items:center;gap:.3em;font-size:.7rem;font-weight:500;font-family:var(--font);color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:.1em .55em .1em .4em;margin:0 .2em;vertical-align:middle;white-space:nowrap;cursor:default;letter-spacing:.01em;line-height:1.6;transition:background .15s,color .15s}.source-badge:hover{background:var(--border);color:var(--text-secondary)}.bubble{position:relative}.searching-chip{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .875rem;font-size:.8125rem;color:var(--primary);font-weight:500}.searching-chip-dot{width:7px;height:7px;border-radius:50%;background:var(--primary);animation:chip-pulse 1.2s ease-in-out infinite}@keyframes chip-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.copy-btn{position:absolute;top:.375rem;right:.375rem;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-muted);cursor:pointer;opacity:0;transition:opacity .15s,color .15s,background .15s}.message-row.assistant:hover .copy-btn{opacity:1}.copy-btn:hover{color:var(--primary);background:var(--primary-light);border-color:var(--primary)}.copy-btn.copy-success{color:var(--success);border-color:var(--success);background:var(--success-bg);opacity:1}.quick-chips{display:flex;gap:.5rem;padding:.5rem 1.75rem 0;overflow-x:auto;scrollbar-width:none;flex-shrink:0;background:var(--surface)}.quick-chips::-webkit-scrollbar{display:none}.quick-chip{flex-shrink:0;display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text-secondary);font-size:.8125rem;font-family:var(--font);font-weight:500;cursor:pointer;white-space:nowrap;transition:border-color .15s,color .15s,background .15s}.quick-chip:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.quick-chip:disabled{opacity:.4;cursor:not-allowed}.mobile-top-bar{display:none}.mobile-top-bar-title{font-size:.9375rem;font-weight:700;letter-spacing:-.02em;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-hamburger{display:none;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text);flex-shrink:0;transition:background .15s}.btn-hamburger:hover{background:var(--surface-2)}.sidebar-close-btn{display:none;align-items:center;justify-content:center;width:32px;height:32px;background:#ffffff14;border:none;border-radius:var(--radius-xs);cursor:pointer;color:var(--sidebar-text);flex-shrink:0;margin-left:auto;transition:background .15s}.sidebar-close-btn:hover{background:#ffffff26}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0f172a80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fade-in .2s ease}.sidebar-backdrop.visible{display:block}@media (max-width: 900px){.admin-wrap{padding:1.5rem}.admin-stats{gap:.875rem}.create-user-card{padding:1.375rem}}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;height:100%;z-index:300;width:280px;min-width:280px;transform:translate(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1),box-shadow .28s ease}.sidebar.open{transform:translate(0);box-shadow:8px 0 40px #0000004d}.sidebar-close-btn,.session-item .session-actions{display:flex}.session-action-btn{width:30px;height:30px}.mobile-top-bar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;min-height:52px}.btn-hamburger{display:flex}.chat-header{padding:.625rem 1rem;gap:.5rem;min-height:52px}.chat-header h2{font-size:.875rem}.chat-header-sub,.chat-header-icon{display:none}.message-list{padding:1rem .875rem .75rem;gap:1rem}.bubble{max-width:88%}.bubble-content{padding:.625rem .875rem;font-size:.9rem;line-height:1.6}.message-row.assistant .copy-btn{opacity:.65}.chat-input-area{padding:.75rem .875rem 1rem}.chat-input-row{padding:.4rem .4rem .4rem .875rem}.btn-send{width:40px;height:40px}.quick-chips{padding:.5rem .875rem 0}.empty-state{padding:1.5rem 1.25rem}.empty-state h2{font-size:1.25rem}.empty-state p{font-size:.875rem;max-width:280px}.empty-suggestions{grid-template-columns:1fr 1fr;gap:.5rem;max-width:100%}.admin-wrap{padding:1.25rem 1rem}.admin-top-bar{margin-bottom:1.25rem}.admin-stats{grid-template-columns:repeat(3,1fr);gap:.625rem;margin-bottom:1.25rem}.stat-card{padding:.875rem 1rem}.stat-value{font-size:1.5rem}.stat-label{font-size:.7rem}.form-grid{grid-template-columns:1fr}.users-table-card{overflow-x:auto;-webkit-overflow-scrolling:touch}.users-table{min-width:560px}.admin-header-top{gap:.75rem}.admin-header-actions{flex-direction:row!important;flex-wrap:wrap;gap:.5rem!important}.admin-header-actions .btn-primary,.admin-header-actions .btn-secondary{flex:1;min-width:0;justify-content:center}.admin-title-group h1{font-size:1.375rem}.login-card{padding:2rem 1.5rem 1.75rem;border-radius:var(--radius-xl)}.login-brand h1{font-size:1.75rem}.login-brand-tagline{font-size:.875rem}.dialog-overlay{padding:1rem;align-items:flex-end}.dialog-card{border-radius:var(--radius-xl) var(--radius-xl) var(--radius-md) var(--radius-md);max-width:100%}.dialog-header{padding:2.25rem 1.75rem 1rem}.dialog-body{padding:.5rem 1.75rem 0}.dialog-footer{padding:1.75rem 1.75rem 2rem}}@media (max-width: 480px){.bubble{max-width:94%}.empty-suggestions,.admin-stats{grid-template-columns:1fr}.login-card{padding:1.75rem 1.25rem;border-radius:var(--radius-lg)}.login-feature-chips{display:none}.send-error-banner{flex-wrap:wrap;gap:.5rem}.send-error-actions{width:100%;justify-content:flex-end}.btn-table{padding:.45rem .875rem}.admin-breadcrumb{font-size:.8rem}}.admin-nav-card{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem 1.25rem;cursor:pointer;transition:box-shadow .15s,border-color .15s,transform .1s;-webkit-user-select:none;user-select:none;margin-bottom:1.25rem}.admin-nav-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm),0 0 0 3px var(--primary-glow);transform:translateY(-1px)}.admin-nav-card:active{transform:translateY(0)}.admin-nav-card-icon{width:2.25rem;height:2.25rem;border-radius:var(--radius-sm);background:var(--gradient-subtle);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.admin-nav-card-info{flex:1;min-width:0}.admin-nav-card-info h3{font-size:.9375rem;font-weight:600;margin-bottom:.2rem}.admin-nav-card-info p{font-size:.8125rem;color:var(--text-secondary)}.admin-nav-card-arrow{color:var(--text-muted);flex-shrink:0}.upload-tabs{display:flex;gap:.25rem;border-bottom:2px solid var(--border);margin-bottom:1.5rem}.upload-tab{position:relative;padding:.625rem 1.125rem;font-size:.9rem;font-weight:500;color:var(--text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;border-radius:var(--radius-sm) var(--radius-sm) 0 0;transition:color .15s,background .15s;display:flex;align-items:center;gap:.5rem}.upload-tab:hover:not(:disabled){color:var(--text);background:var(--surface-2)}.upload-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.upload-tab.coming-soon{color:var(--text-muted);cursor:not-allowed}.upload-tab-badge{font-size:.6875rem;font-weight:500;background:var(--surface-2);color:var(--text-muted);padding:.125rem .4rem;border-radius:99px;border:1px solid var(--border)}.upload-drop-zone{border:2px dashed var(--border);border-radius:var(--radius-md);padding:2.5rem 2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.625rem;cursor:pointer;transition:border-color .15s,background .15s;background:var(--surface);text-align:center;margin-bottom:1.5rem}.upload-drop-zone:hover:not(.disabled){border-color:var(--primary);background:var(--primary-light)}.upload-drop-zone.drag-over{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 4px var(--primary-glow)}.upload-drop-zone.disabled{opacity:.5;cursor:not-allowed}.upload-drop-zone-icon{color:var(--primary);opacity:.8}.upload-drop-zone-title{font-size:.9375rem;font-weight:500;color:var(--text)}.upload-drop-zone-link{color:var(--primary);font-weight:600}.upload-drop-zone-hint{font-size:.8125rem;color:var(--text-muted)}.file-table-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.file-table-section-header h3{font-size:.9375rem;font-weight:600}.file-table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin-bottom:1rem}.file-table{width:100%;border-collapse:collapse;font-size:.875rem}.file-table thead tr{background:var(--surface-2);border-bottom:1px solid var(--border)}.file-table th{padding:.625rem 1rem;font-weight:600;font-size:.8125rem;color:var(--text-secondary);text-align:left}.file-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border-subtle);vertical-align:middle}.file-table tbody tr:last-child td{border-bottom:none}.file-table tbody tr:hover{background:var(--surface-2)}.file-table tbody tr.row-selected{background:color-mix(in srgb,var(--primary) 8%,transparent)}.file-table tbody tr.row-selected:hover{background:color-mix(in srgb,var(--primary) 12%,transparent)}.file-table-name-cell{display:flex;align-items:center;gap:.5rem;max-width:340px}.file-table-name-cell span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-table-pagination{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0 1rem}.file-table-pagination-info{font-size:.8125rem;color:var(--text-muted)}.file-table-pagination-controls{display:flex;align-items:center;gap:.625rem}.file-table-group-header{display:flex;align-items:center;gap:.625rem;margin-bottom:.625rem}.file-table-wrap+.file-table-group-header,.file-table-pagination+.file-table-group-header{margin-top:1.5rem}.file-table-group-title{font-size:.875rem;font-weight:600;color:var(--text-primary)}.file-table-group-count{display:inline-flex;align-items:center;padding:.15rem .5rem;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;font-size:.75rem;font-weight:500;color:var(--text-secondary)}.file-table-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.625rem;padding:3rem 2rem;color:var(--text-muted);text-align:center}.file-table-empty p{font-size:.9375rem;font-weight:500;color:var(--text-secondary)}.file-table-empty span{font-size:.8125rem}.file-table-toolbar{display:flex;align-items:center;gap:.75rem;padding:.5rem 0 .625rem;font-size:.875rem}.upload-manager{position:fixed;bottom:1.5rem;right:1.5rem;width:380px;max-width:calc(100vw - 2rem);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;overflow:hidden;display:flex;flex-direction:column}.upload-manager-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--surface-2);border-bottom:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;gap:.5rem}.upload-manager.collapsed .upload-manager-header{border-bottom:none}.upload-manager-title{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:600;flex:1;min-width:0}.upload-manager-spinner{display:flex;align-items:center}.upload-manager-controls{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.upload-manager-ctrl-btn{width:1.75rem;height:1.75rem;border:none;background:transparent;border-radius:var(--radius-xs);cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.upload-manager-ctrl-btn:hover{background:var(--border);color:var(--text)}.upload-manager-list{max-height:320px;overflow-y:auto;padding:.375rem 0}.upload-manager-footer{padding:.5rem 1rem;border-top:1px solid var(--border-subtle)}.upload-manager-clear-btn{font-size:.8125rem;color:var(--primary);background:transparent;border:none;cursor:pointer;padding:0;font-weight:500}.upload-manager-clear-btn:hover{text-decoration:underline}.upload-item{display:flex;align-items:center;gap:.625rem;padding:.5rem 1rem;transition:background .1s}.upload-item:hover{background:var(--surface-2)}.upload-item-icon{color:var(--text-muted);flex-shrink:0}.upload-item-body{flex:1;min-width:0}.upload-item-name{font-size:.8125rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.upload-item-meta{display:flex;align-items:center;gap:.5rem;margin-top:.15rem}.upload-item-size{font-size:.75rem;color:var(--text-muted)}.upload-item-pct{font-size:.75rem;color:var(--primary);font-weight:500}.upload-item-error-msg{font-size:.75rem;color:var(--danger)}.upload-item-bar-track{height:3px;background:var(--border);border-radius:99px;margin-top:.25rem;overflow:hidden}.upload-item-bar-fill{height:100%;background:var(--gradient);border-radius:99px;transition:width .2s ease}.upload-item-status{flex-shrink:0;display:flex;align-items:center}.upload-item-tag{font-size:.6875rem;font-weight:500;padding:.15rem .45rem;border-radius:99px}.upload-item-tag.waiting{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}.upload-item-retry-btn{font-size:.75rem;font-weight:600;color:var(--primary);background:transparent;border:1px solid var(--primary);border-radius:var(--radius-xs);padding:.2rem .5rem;cursor:pointer;transition:background .12s,color .12s}.upload-item-retry-btn:hover{background:var(--primary);color:#fff}.upload-item-remove-btn{width:1.5rem;height:1.5rem;border:none;background:transparent;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-xs);flex-shrink:0;transition:background .1s,color .1s}.upload-item-remove-btn:hover{background:var(--danger-bg);color:var(--danger)}.upload-coming-soon{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:4rem 2rem;text-align:center;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.upload-coming-soon h3{font-size:1rem;font-weight:600;color:var(--text-secondary)}.upload-coming-soon p{font-size:.875rem}.sync-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:1.25rem;overflow:hidden;transition:border-color .2s}.sync-panel--active{border-color:var(--primary)}.sync-panel-main{display:flex;align-items:center;gap:.875rem;padding:1rem 1.125rem}.sync-panel-icon{flex-shrink:0;width:2rem;height:2rem;background:color-mix(in srgb,var(--primary) 10%,transparent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--primary)}.sync-panel-content{flex:1;min-width:0}.sync-panel-title{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:.2rem}.sync-panel-meta{display:flex;align-items:center;gap:.875rem;flex-wrap:wrap}.sync-panel-last-ok{display:flex;align-items:center;gap:.3rem;font-size:.8125rem;color:var(--success, #22c55e)}.sync-panel-last-error{display:flex;align-items:center;gap:.3rem;font-size:.8125rem;color:var(--danger)}.sync-panel-last-never{font-size:.8125rem;color:var(--text-muted)}.sync-panel-pending{font-size:.8125rem;color:var(--warning, #f59e0b);font-weight:500}.sync-panel-summary-ok{font-size:.8125rem;color:var(--text-muted)}.sync-panel-summary-warn{font-size:.8125rem;color:var(--warning, #f59e0b)}.sync-panel-summary-error{font-size:.8125rem;color:var(--danger)}.sync-panel-progress-text{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--text-secondary)}.sync-panel-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.sync-panel-btn{padding:.5rem 1rem;font-size:.875rem;white-space:nowrap}.sync-panel-stop-btn{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem .875rem;font-size:.875rem;font-weight:600;white-space:nowrap;border-radius:var(--radius);border:1.5px solid var(--danger-border);background:var(--danger-bg);color:var(--danger);cursor:pointer;font-family:var(--font);transition:background .15s,border-color .15s}.sync-panel-stop-btn:hover:not(:disabled){background:#fee2e2;border-color:#fca5a5}.sync-panel-stop-btn:focus-visible{outline:2px solid var(--danger);outline-offset:2px}.sync-panel-stop-btn:disabled{opacity:.55;cursor:not-allowed}.sync-panel-bar-wrap{height:3px;background:var(--border-subtle)}.sync-panel-bar-fill{height:100%;background:var(--primary);transition:width .6s ease;min-width:4px}.sync-panel-summary-row{padding:.5rem 1.125rem .75rem;border-top:1px solid var(--border-subtle);font-size:.8125rem}.sync-panel-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.625rem 1.125rem;border-top:1px solid var(--border);background:var(--surface-2)}.sync-panel-footer-schedule{display:flex;align-items:center;gap:.375rem;font-size:.8125rem;color:var(--text-secondary);min-width:0}.sync-panel-footer-schedule strong{color:var(--text-primary);font-weight:600}.sync-panel-footer-action{flex-shrink:0}.file-status-badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .55rem;border-radius:999px;font-size:.75rem;font-weight:500;white-space:nowrap}.file-status-badge--ready{background:color-mix(in srgb,#22c55e 12%,transparent);color:#15803d}.file-status-badge--processing{background:color-mix(in srgb,var(--primary) 10%,transparent);color:var(--primary)}.file-status-badge--failed{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);cursor:help}.file-status-badge--pending{background:var(--surface-2);color:var(--text-muted)}.file-status-spinner{width:.6rem;height:.6rem;border:1.5px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.file-table-section-row td{background:var(--surface-2);border-bottom:1px solid var(--border);border-top:1px solid var(--border);padding:.4rem 1rem}.file-table-section-row:first-child td{border-top:none}.file-table-section-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);margin-right:.5rem}.file-table-section-count{display:inline-flex;align-items:center;justify-content:center;min-width:1.25rem;height:1.25rem;padding:0 .3rem;background:var(--border);border-radius:999px;font-size:.7rem;font-weight:600;color:var(--text-secondary)}.datetime-cell{display:flex;flex-direction:column;gap:.1rem;line-height:1.3}.datetime-date{font-size:.8125rem;color:var(--text-primary);font-weight:450}.datetime-time{font-size:.725rem;color:var(--text-muted)}@media (max-width: 900px){.file-table th:nth-child(7),.file-table td:nth-child(7){display:none}}@media (max-width: 768px){.upload-drop-zone{padding:2rem 1.25rem}.upload-manager{width:calc(100vw - 2rem);bottom:1rem;right:1rem}.file-table th:nth-child(4),.file-table td:nth-child(4){display:none}.sync-panel-footer{flex-direction:column;align-items:flex-start;gap:.625rem}.sync-panel-footer-action{width:100%}.sync-panel-btn,.sync-panel-stop-btn{width:100%;justify-content:center}}@media (max-width: 480px){.upload-tabs{gap:0}.upload-tab{padding:.5rem .75rem;font-size:.8125rem}.file-table th:nth-child(5),.file-table td:nth-child(5){display:none}.file-table th:nth-child(6),.file-table td:nth-child(6){display:none}}:focus{outline:none}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-new-chat:focus-visible,.sidebar-footer-btn:focus-visible,.session-action-btn:focus-visible,.btn-send:focus-visible,.quick-chip:focus-visible,.upload-tab:focus-visible,.btn-table:focus-visible,.btn-danger:focus-visible,.btn-new-session:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-send:focus-visible{border-radius:50%}.form-input:focus-visible,.rename-input:focus-visible,.chat-input:focus-visible{outline:none}.dashboard-last-refresh{display:inline-flex;align-items:center;gap:.35rem;margin-top:.625rem;font-size:.75rem;color:var(--text-muted)}.db-section-label{font-size:.6875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:1.75rem 0 .875rem;display:flex;align-items:center;gap:.625rem}.db-section-label:first-of-type{margin-top:0}.db-section-badge-warn{display:inline-flex;align-items:center;padding:.15rem .5rem;background:#f59e0b1f;color:#b45309;border-radius:99px;font-size:.65rem;font-weight:600;letter-spacing:.04em;text-transform:none}.db-nav-tiles{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.75rem}.db-nav-tile{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:1rem 1.125rem;cursor:pointer;text-align:left;font-family:var(--font);transition:border-color .15s,box-shadow .15s,transform .1s;box-shadow:var(--shadow-xs);width:100%}.db-nav-tile:hover{border-color:var(--primary);box-shadow:var(--shadow-sm),0 0 0 3px var(--primary-glow);transform:translateY(-1px)}.db-nav-tile:active{transform:translateY(0)}.db-nav-tile:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.db-nav-tile-icon{width:2.375rem;height:2.375rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.db-nav-tile-body{flex:1;min-width:0}.db-nav-tile-title{font-size:.9375rem;font-weight:600;color:var(--text);margin-bottom:.2rem;letter-spacing:-.01em}.db-nav-tile-sub{font-size:.8rem;color:var(--text-secondary);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.db-nav-tile-badge{display:flex;flex-direction:column;align-items:center;flex-shrink:0;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.35rem .6rem;min-width:48px}.db-nav-tile-count{font-size:1.125rem;font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.1}.db-nav-tile-count-label{font-size:.6rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-top:.1rem}.db-nav-tile-arrow{color:var(--text-muted);flex-shrink:0;transition:color .15s,transform .15s}.db-nav-tile:hover .db-nav-tile-arrow{color:var(--primary);transform:translate(2px)}.db-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:.25rem}.db-stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-xs);display:flex;align-items:flex-start;gap:1rem;transition:box-shadow .15s,border-color .15s}.db-stat-card:hover{box-shadow:var(--shadow-sm);border-color:#d4d8e0}.db-stat-icon{width:2.25rem;height:2.25rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:.125rem}.db-stat-body{flex:1;min-width:0}.db-stat-value{font-size:1.875rem;font-weight:700;letter-spacing:-.04em;color:var(--text);line-height:1.1;margin-bottom:.25rem}.db-stat-label{font-size:.75rem;font-weight:600;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.5rem}.db-stat-sub{display:flex;flex-wrap:wrap;gap:.375rem}.db-stat-pill{display:inline-flex;align-items:center;padding:.15rem .5rem;border-radius:999px;font-size:.6875rem;font-weight:600;letter-spacing:.02em}.db-stat-pill.green{background:var(--success-bg);color:var(--success-text)}.db-stat-pill.red{background:var(--danger-bg);color:var(--danger)}.db-stat-pill.amber{background:#f59e0b1f;color:#b45309}.db-stat-pill.blue{background:var(--primary-light);color:var(--primary)}.db-stat-pill.cyan{background:#06b6d41a;color:#0e7490}.db-pipeline-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:.25rem}.db-pipeline-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);overflow:hidden}.db-pipeline-card-header{display:flex;align-items:center;gap:.875rem;padding:1.125rem 1.25rem .875rem;border-bottom:1px solid var(--border)}.db-pipeline-card-header h3{font-size:.9375rem;font-weight:600;color:var(--text);margin-bottom:.15rem}.db-pipeline-card-header p{font-size:.75rem;color:var(--text-muted)}.db-pipeline-icon{width:2rem;height:2rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.db-pipeline-card-body{display:flex;align-items:center;gap:1.25rem;padding:1.125rem 1.25rem}.db-pipeline-stats{display:grid;grid-template-columns:1fr 1fr;gap:.625rem 1rem;flex:1}.db-pipeline-stat{display:flex;flex-direction:column;gap:.1rem}.db-pipeline-stat-val{font-size:1.25rem;font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.1}.db-pipeline-stat-key{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.db-pipeline-bar-wrap{height:4px;background:var(--border-subtle)}.db-pipeline-bar-segments{display:flex;height:100%}.db-pipeline-bar-segments div{height:100%;transition:width .6s ease;min-width:3px}.db-chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);overflow:hidden}.db-chart-card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem .75rem;border-bottom:1px solid var(--border)}.db-chart-card-title{font-size:.875rem;font-weight:600;color:var(--text)}.db-chart-legend{display:flex;align-items:center;gap:.375rem;font-size:.75rem;color:var(--text-muted)}.db-chart-legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.db-chart-body{padding:1rem 1.25rem .875rem}.chart-svg{width:100%;height:auto;display:block}.chart-empty{display:flex;align-items:center;justify-content:center;padding:2rem;color:var(--text-muted);font-size:.8125rem}.db-table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);overflow:hidden;margin-bottom:.25rem}.db-table-header{display:flex;align-items:flex-start;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.db-table-header h3{font-size:.9375rem;font-weight:600;color:var(--text)}.db-table-header-sub{display:flex;align-items:center;gap:.3rem;font-size:.75rem;color:var(--text-muted);margin-top:.2rem}.db-pipeline-schedule{display:flex;align-items:center;gap:.3rem;font-size:.6875rem;color:var(--text-muted);margin-top:.3rem}.db-table{width:100%;border-collapse:collapse;font-size:.875rem}.db-table th{text-align:left;padding:.625rem 1.25rem;background:var(--bg);font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border)}.db-table td{padding:.75rem 1.25rem;border-bottom:1px solid var(--border-subtle);color:var(--text);vertical-align:middle}.db-table tbody tr:last-child td{border-bottom:none}.db-table tbody tr:hover td{background:var(--bg)}.db-table-empty{padding:2rem;text-align:center;color:var(--text-muted);font-size:.875rem}.run-badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:999px;font-size:.6875rem;font-weight:600;letter-spacing:.02em}.run-badge--ok{background:var(--success-bg);color:var(--success-text)}.run-badge--fail{background:var(--danger-bg);color:var(--danger)}.run-badge--running{background:var(--primary-light);color:var(--primary)}.run-badge--queued{background:var(--surface-2);color:var(--text-secondary);border:1px solid var(--border)}.run-badge--cancelled{background:#f59e0b1a;color:#b45309}.db-pipeline-badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:var(--radius-sm);font-size:.6875rem;font-weight:600;letter-spacing:.03em}.db-pipeline-badge.audio{background:#10b9811a;color:#065f46}.db-pipeline-badge.quotes{background:#06b6d41a;color:#0e7490}.db-run-files{display:inline-flex;align-items:center;gap:.25rem;font-size:.8125rem}.db-user-overview{display:flex;gap:1rem;align-items:stretch;margin-bottom:.25rem}.db-user-overview .db-chart-card{min-width:0}.db-donut-row{display:flex;align-items:center;gap:1.5rem;padding:1rem 1.25rem 1.25rem}.db-donut-wrap{flex-shrink:0}.db-donut-legend{display:flex;flex-direction:column;gap:.5rem;flex:1}.db-donut-legend-item{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--text-secondary)}.db-donut-legend-item strong{margin-left:auto;color:var(--text);font-weight:600;font-size:.875rem}.db-donut-legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.db-costs-loading{display:flex;align-items:center;gap:.75rem;padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-muted);font-size:.875rem;margin-bottom:.25rem}.db-costs-unavailable{display:flex;align-items:flex-start;gap:.875rem;padding:1.25rem 1.5rem;background:#f59e0b0f;border:1px solid rgba(245,158,11,.2);border-radius:var(--radius-md);color:#b45309;font-size:.875rem;margin-bottom:.25rem}.db-costs-unavailable strong{display:block;font-weight:600;margin-bottom:.25rem;color:#92400e}.db-costs-unavailable p{color:var(--text-secondary);margin:0;line-height:1.5;font-size:.8125rem}.db-costs-unavailable p+p{margin-top:.25rem}.db-costs-unavailable code{font-family:SF Mono,Fira Code,monospace;font-size:.8em;background:#0000000f;padding:.1em .35em;border-radius:3px}.db-costs-reason{color:var(--text-muted)!important;font-size:.75rem!important;font-style:italic}.db-costs-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}.db-cost-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-xs);display:flex;align-items:center;gap:1rem}.db-cost-card--primary{background:var(--gradient);border-color:transparent;box-shadow:var(--shadow-primary);color:#fff}.db-cost-card-icon{width:2.25rem;height:2.25rem;background:#fff3;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.db-cost-card-body{flex:1;min-width:0}.db-cost-amount{font-size:1.875rem;font-weight:700;letter-spacing:-.04em;color:#fff;line-height:1.1;display:flex;align-items:baseline;gap:.25rem}.db-cost-currency{font-size:.875rem;font-weight:500;opacity:.8}.db-cost-label{font-size:.6875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-top:.25rem;opacity:.8}.db-cost-sub{font-size:.75rem;opacity:.65;margin-top:.2rem}.db-cost-amount-sm{font-size:1.375rem;font-weight:700;letter-spacing:-.03em;color:var(--text);display:flex;align-items:center;gap:.5rem;margin-bottom:.25rem}.db-cost-amount-sm.red{color:var(--danger)}.db-cost-amount-sm.green{color:var(--success)}.db-cost-delta{display:inline-flex;align-items:center;gap:.2rem;font-size:.8rem;font-weight:600;padding:.15rem .4rem;border-radius:999px}.db-cost-delta.up{background:var(--danger-bg);color:var(--danger)}.db-cost-delta.down{background:var(--success-bg);color:var(--success-text)}.db-costs-charts{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.service-bars{display:flex;flex-direction:column;gap:.625rem;padding:.25rem 0}.service-bar-row{display:grid;grid-template-columns:140px 1fr 60px;align-items:center;gap:.75rem}.service-bar-label{font-size:.75rem;color:var(--text-secondary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.service-bar-track{height:6px;background:var(--border);border-radius:99px;overflow:hidden}.service-bar-fill{height:100%;border-radius:99px;transition:width .6s ease;min-width:3px}.service-bar-amount{font-size:.75rem;font-weight:600;color:var(--text);text-align:right}@media (max-width: 1100px){.db-stats-grid{grid-template-columns:repeat(2,1fr)}.db-costs-summary{grid-template-columns:repeat(3,1fr)}}@media (max-width: 900px){.db-nav-tiles{grid-template-columns:1fr;gap:.625rem}.db-stats-grid{grid-template-columns:repeat(2,1fr)}.db-pipeline-grid{grid-template-columns:1fr}.db-user-overview{flex-direction:column}.db-costs-summary{grid-template-columns:1fr 1fr}.db-costs-charts{grid-template-columns:1fr}.service-bar-row{grid-template-columns:110px 1fr 50px}}@media (max-width: 640px){.db-nav-tile-sub{display:none}.db-stats-grid{grid-template-columns:1fr 1fr;gap:.625rem}.db-stat-card{padding:1rem;gap:.75rem}.db-stat-value{font-size:1.5rem}.db-costs-summary{grid-template-columns:1fr}.db-cost-card{padding:1rem}.db-costs-charts{grid-template-columns:1fr}.service-bar-row{grid-template-columns:90px 1fr 50px}}@media (max-width: 480px){.db-stats-grid,.db-pipeline-grid{grid-template-columns:1fr}.db-donut-row{flex-direction:column;align-items:flex-start}}@keyframes skel-shimmer{0%{background-position:-600px 0}to{background-position:600px 0}}.skel{display:block;background:linear-gradient(90deg,#e8edf4 25%,#f4f7fb,#e8edf4 75%);background-size:1200px 100%;animation:skel-shimmer 1.6s ease-in-out infinite;border-radius:4px;flex-shrink:0}.db-error-banner{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.125rem;background:#ef44440f;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);color:#b91c1c;font-size:.875rem;margin-bottom:.5rem}.db-error-banner span{flex:1}.db-error-banner button{flex-shrink:0;padding:.375rem .875rem;background:#ef4444;color:#fff;border:none;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;cursor:pointer;transition:background .15s}.db-error-banner button:hover{background:#dc2626}.db-stat-card--skel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-xs);display:flex;align-items:flex-start;gap:1rem}.db-pipeline-card--skel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-xs)}.db-chart-card--skel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-xs)}.db-nav-tile-badge--skel{display:flex;flex-direction:column;align-items:center;flex-shrink:0;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.35rem .6rem;min-width:48px;gap:4px}.stat-card--skel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.125rem 1.25rem;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:.5rem}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.sidebar{transition:none!important}}