@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-base:#050507;--bg-surface:#0f0f12;--bg-elevated:#18181d;--bg-card:#1e1e25;--bg-input:#13131a;--accent:#8b5cf6;--accent-hover:#7c3aed;--accent-light:#8b5cf61f;--accent-border:#8b5cf659;--accent-glow:0 0 24px #8b5cf640;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--border:#ffffff12;--border-hover:#ffffff24;--green:#10b981;--green-light:#10b9811f;--green-border:#10b9814d;--red:#ef4444;--red-light:#ef44441a;--red-border:#ef444440;--blue:#3b82f6;--blue-light:#3b82f61f;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-accent:0 4px 20px #8b5cf64d;--ease:all .2s cubic-bezier(.4, 0, .2, 1);--ease-slow:all .4s cubic-bezier(.4, 0, .2, 1);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}.app-container{min-height:100vh}h1,h2,h3,h4,h5{letter-spacing:-.02em;font-weight:600;line-height:1.2}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass{-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);background:#0f0f12cc}.glass-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--ease)}.glass-card:hover{border-color:var(--border-hover)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--ease);white-space:nowrap;border:1px solid #0000;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-family:inherit;font-size:.875rem;font-weight:500;line-height:1;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;border-color:#0000}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-accent)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-card);border-color:var(--border-hover)}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--bg-elevated);color:var(--text-primary)}.btn-danger{background:var(--red-light);color:var(--red);border-color:var(--red-border)}.btn-danger:hover{background:#ef44442e}.input-field{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--ease);outline:none;padding:.75rem 1rem;font-family:inherit;font-size:.9375rem;line-height:1.5;display:block}.input-field::placeholder{color:var(--text-muted)}.input-field:focus{border-color:var(--accent-border);box-shadow:0 0 0 3px var(--accent-light)}.input-field:hover:not(:focus){border-color:var(--border-hover)}select.input-field{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;padding-right:2.5rem}label.form-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.8125rem;font-weight:500;display:block}input[type=range]{-webkit-appearance:none;border-radius:var(--radius-full);background:var(--bg-elevated);cursor:pointer;outline:none;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);border:2px solid var(--bg-base);width:18px;height:18px;box-shadow:var(--shadow-sm);border-radius:50%}.badge{border-radius:var(--radius-sm);letter-spacing:.05em;text-transform:uppercase;align-items:center;padding:.2rem .6rem;font-size:.6875rem;font-weight:600;display:inline-flex}.badge-purple{background:var(--accent-light);color:var(--accent);border:1px solid var(--accent-border)}.badge-green{background:var(--green-light);color:var(--green);border:1px solid var(--green-border)}.badge-blue{background:var(--blue-light);color:var(--blue);border:1px solid #3b82f64d}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:var(--ease);padding:1.5rem}.card:hover{border-color:var(--accent-border);box-shadow:var(--shadow-md), 0 0 0 1px var(--accent-border);transform:translateY(-2px)}.text-gradient{background:linear-gradient(110deg,#f1f5f9 20%,#94a3b8 80%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.modal-overlay{z-index:50;-webkit-backdrop-filter:blur(6px);background:#000000a6;justify-content:center;align-items:center;padding:1rem;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:640px;max-height:90vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.2s cubic-bezier(.4,0,.2,1) slideUp;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.modal-title{font-size:1.125rem;font-weight:600}.modal-close-btn{border-radius:var(--radius-md);width:2rem;height:2rem;color:var(--text-muted);cursor:pointer;transition:var(--ease);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.modal-close-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.modal-body{flex-direction:column;flex:1;gap:1.25rem;padding:1.5rem;display:flex;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);background:var(--bg-elevated);justify-content:flex-end;gap:.75rem;padding:1.25rem 1.5rem;display:flex}.dashboard-layout{height:100vh;display:flex;overflow:hidden}.dashboard-sidebar{border-right:1px solid var(--border);-webkit-backdrop-filter:blur(20px);background:#09090ce6;flex-direction:column;flex-shrink:0;width:260px;padding:1.25rem;display:flex}.sidebar-brand{align-items:center;gap:.75rem;margin-bottom:2rem;padding:.25rem .5rem;display:flex}.brand-logo{background:var(--accent);border-radius:var(--radius-md);color:#fff;width:2.25rem;height:2.25rem;box-shadow:var(--shadow-accent);flex-shrink:0;justify-content:center;align-items:center;display:flex}.brand-name{letter-spacing:-.02em;color:var(--text-primary);font-size:1.0625rem;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-item{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:var(--ease);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:.75rem;width:100%;padding:.7rem .875rem;font-family:inherit;font-size:.9rem;font-weight:500;display:flex}.sidebar-item .item-icon{flex-shrink:0;align-items:center;display:flex}.sidebar-item:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border)}.sidebar-item.active{background:var(--accent-light);color:var(--accent);border-color:var(--accent-border)}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:.75rem;margin-top:auto;padding-top:1.25rem;display:flex}.user-profile{align-items:center;gap:.75rem;padding:.625rem .5rem;display:flex}.avatar{background:var(--bg-elevated);border:1px solid var(--border);width:2.25rem;height:2.25rem;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.user-info{min-width:0}.user-info .email{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);font-size:.8125rem;font-weight:500;overflow:hidden}.user-info .status{color:var(--green);align-items:center;gap:.25rem;font-size:.6875rem;display:flex}.user-info .status:before{content:"";background:var(--green);border-radius:50%;width:6px;height:6px;display:inline-block}.btn-logout{border-radius:var(--radius-md);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;transition:var(--ease);background:0 0;align-items:center;gap:.625rem;width:100%;padding:.6rem .875rem;font-family:inherit;font-size:.875rem;font-weight:500;display:flex}.btn-logout:hover{background:var(--red-light);color:var(--red);border-color:var(--red-border)}.dashboard-main{flex:1;padding:2.5rem 2.75rem;overflow-y:auto}.content-container{max-width:1100px;margin:0 auto}.content-header{justify-content:space-between;align-items:flex-end;margin-bottom:2.5rem;display:flex}.header-info{max-width:520px}.header-title{letter-spacing:-.04em;text-transform:capitalize;margin-bottom:.35rem;font-size:2.5rem;font-weight:800;line-height:1.1}.header-subtitle{color:var(--text-muted);font-size:.9375rem}.data-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.125rem;display:grid}.agent-card,.skill-card{flex-direction:column;gap:.875rem;display:flex}.card-top{justify-content:space-between;align-items:flex-start;display:flex}.card-title{margin-top:.25rem;font-size:1rem;font-weight:600}.card-description{color:var(--text-secondary);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;flex:1;font-size:.875rem;line-height:1.6;display:-webkit-box;overflow:hidden}.card-footer{border-top:1px solid var(--border);align-items:center;gap:.5rem;margin-top:auto;padding-top:.75rem;display:flex}.icon-box{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;display:flex}.icon-box.purple{background:var(--accent-light);color:var(--accent);border:1px solid var(--accent-border)}.icon-box.green{background:var(--green-light);color:var(--green);border:1px solid var(--green-border)}.icon-box.blue{background:var(--blue-light);color:var(--blue);border:1px solid #3b82f64d}.arrow-icon{color:var(--text-muted);opacity:0;transition:var(--ease);flex-shrink:0;transform:translate(-6px)}.card:hover .arrow-icon{opacity:1;transform:translate(0)}.empty-state{text-align:center;flex-direction:column;grid-column:1/-1;align-items:center;padding:5rem 1rem;display:flex}.empty-icon{background:var(--bg-elevated);border:1px solid var(--border);width:4.5rem;height:4.5rem;color:var(--text-muted);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.5rem;display:flex}.empty-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.375rem}.empty-subtitle{color:var(--text-muted);max-width:360px;margin:0 auto 1.75rem;font-size:.9375rem;line-height:1.7}.full-width{grid-column:1/-1}.chat-view{min-height:calc(100vh - 280px)}.login-page{background:var(--bg-base);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex;position:relative;overflow:hidden}.login-orb-1{pointer-events:none;background:radial-gradient(circle,#8b5cf626 0%,#0000 65%);width:600px;height:600px;position:absolute;top:-10%;left:-10%}.login-orb-2{pointer-events:none;background:radial-gradient(circle,#3b82f61f 0%,#0000 65%);width:500px;height:500px;position:absolute;bottom:-10%;right:-10%}.login-card{z-index:1;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:2.5rem;position:relative}.login-brand{text-align:center;margin-bottom:2.25rem}.login-logo{background:var(--accent);border-radius:var(--radius-lg);width:3.25rem;height:3.25rem;box-shadow:var(--shadow-accent);color:#fff;justify-content:center;align-items:center;margin:0 auto 1rem;display:flex}.login-title{letter-spacing:-.03em;color:var(--text-primary);margin-bottom:.375rem;font-size:1.625rem;font-weight:700}.login-subtitle{color:var(--text-muted);font-size:.9rem}.login-form{flex-direction:column;gap:1.125rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-secondary);font-size:.8125rem;font-weight:500}.login-submit{border-radius:var(--radius-md);justify-content:center;height:2.875rem;margin-top:.5rem;font-size:.9375rem}.login-error{background:var(--red-light);border:1px solid var(--red-border);border-radius:var(--radius-md);color:var(--red);padding:.875rem 1rem;font-size:.875rem}.login-toggle{text-align:center;border-top:1px solid var(--border);margin-top:1.5rem;padding-top:1.5rem}.login-toggle-btn{color:var(--accent);cursor:pointer;transition:var(--ease);background:0 0;border:none;font-family:inherit;font-size:.875rem}.login-toggle-btn:hover{color:var(--accent-hover);text-decoration:underline}.chat-studio{border-radius:var(--radius-xl);border:1px solid var(--border);background:var(--bg-card);flex-direction:column;height:calc(100vh - 220px);min-height:500px;display:flex;overflow:hidden}.chat-header{background:var(--bg-elevated);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.header-agent{align-items:center;gap:.75rem;display:flex}.agent-icon-box{background:var(--accent-light);border:1px solid var(--accent-border);border-radius:var(--radius-md);width:2rem;height:2rem;color:var(--accent);justify-content:center;align-items:center;display:flex}.agent-selector{color:var(--text-primary);cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit;font-size:.9375rem;font-weight:600}.agent-selector option{background:var(--bg-elevated);color:var(--text-primary)}.header-tools{align-items:center;gap:.75rem;display:flex}.tool-btn{border-radius:var(--radius-md);width:2.25rem;height:2.25rem;color:var(--text-muted);cursor:pointer;transition:var(--ease);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:flex}.tool-btn:hover{background:var(--bg-card);color:var(--text-primary)}.tool-btn.active{background:var(--accent-light);color:var(--accent);border-color:var(--accent-border)}.status-indicator{color:var(--text-muted);border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border);align-items:center;gap:.375rem;padding:.3rem .625rem;font-size:.75rem;display:flex}.sparkle-icon{color:var(--accent)}.chat-messages{flex-direction:column;flex:1;gap:1rem;padding:1.5rem;display:flex;overflow-y:auto}.chat-empty-state{opacity:.35;text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.875rem;padding:2rem;display:flex}.empty-icon-large{color:var(--text-muted)}.empty-text{color:var(--text-secondary);max-width:300px;font-size:.9375rem;line-height:1.7}.message-row{animation:.2s messageIn;display:flex}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-content-wrapper{align-items:flex-end;gap:.625rem;max-width:75%;display:flex}.message-row.user .message-content-wrapper{flex-direction:row-reverse}.message-avatar{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:2rem;height:2rem;display:flex}.message-row.user .message-avatar{background:var(--accent);color:#fff}.message-row.assistant .message-avatar{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary)}.message-bubble{border-radius:var(--radius-lg);padding:.875rem 1.125rem;font-size:.9375rem;line-height:1.6}.message-row.user .message-bubble{background:var(--accent);color:#fff;border-radius:var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg)}.message-row.assistant .message-bubble{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm)}.typing-bubble{color:var(--text-muted);align-items:center;gap:.5rem;font-size:.875rem;font-style:italic;display:flex}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-elevated);flex-shrink:0;padding:1rem 1.25rem}.input-wrapper{align-items:center;gap:.75rem;display:flex}.voice-btn{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);width:2.75rem;height:2.75rem;color:var(--text-muted);cursor:pointer;transition:var(--ease);flex-shrink:0;justify-content:center;align-items:center;display:flex}.voice-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.voice-btn.listening{background:var(--red-light);color:var(--red);border-color:var(--red-border);animation:1.5s infinite pulse}.text-input-container{flex:1;align-items:center;display:flex;position:relative}.chat-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--ease);outline:none;padding:.75rem 3rem .75rem 1rem;font-family:inherit;font-size:.9375rem}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--accent-border);box-shadow:0 0 0 3px var(--accent-light)}.send-btn{border-radius:var(--radius-md);background:var(--accent);color:#fff;cursor:pointer;width:2.25rem;height:2.25rem;transition:var(--ease);border:none;justify-content:center;align-items:center;display:flex;position:absolute;right:.5rem}.send-btn:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-accent)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.system-bot-container{z-index:100;position:fixed;bottom:1.5rem;right:1.5rem}.bot-fab{background:var(--accent);color:#fff;cursor:pointer;width:3.25rem;height:3.25rem;box-shadow:var(--shadow-accent), var(--shadow-md);transition:var(--ease);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.bot-fab:hover{transform:scale(1.08);box-shadow:0 6px 28px #8b5cf673}.bot-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:320px;height:440px;box-shadow:var(--shadow-lg);flex-direction:column;animation:.18s slideUp;display:flex;overflow:hidden}.bot-header{background:var(--accent);color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;padding:.875rem 1rem;display:flex}.bot-header-info{align-items:center;gap:.625rem;font-size:.9rem;font-weight:600;display:flex}.bot-close-btn{border-radius:var(--radius-sm);color:#fff;cursor:pointer;width:1.75rem;height:1.75rem;transition:var(--ease);background:#ffffff26;border:none;justify-content:center;align-items:center;display:flex}.bot-close-btn:hover{background:#ffffff40}.bot-messages{flex-direction:column;flex:1;gap:.625rem;padding:1rem;display:flex;overflow-y:auto}.bot-hint{text-align:center;color:var(--text-muted);padding:1rem .5rem;font-size:.8125rem;line-height:1.6}.bot-message{display:flex}.bot-message.user{justify-content:flex-end}.bot-message.bot{justify-content:flex-start}.bot-bubble{border-radius:var(--radius-lg);max-width:85%;padding:.5rem .875rem;font-size:.8125rem;line-height:1.5}.bot-message.user .bot-bubble{background:var(--accent);color:#fff}.bot-message.bot .bot-bubble{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary)}.bot-input-area{border-top:1px solid var(--border);background:var(--bg-elevated);flex-shrink:0;padding:.75rem}.bot-input-wrapper{align-items:center;display:flex;position:relative}.bot-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--ease);outline:none;padding:.625rem 2.5rem .625rem .875rem;font-family:inherit;font-size:.8125rem}.bot-input::placeholder{color:var(--text-muted)}.bot-input:focus{border-color:var(--accent-border);box-shadow:0 0 0 2px var(--accent-light)}.bot-send-btn{color:var(--accent);cursor:pointer;transition:var(--ease);background:0 0;border:none;align-items:center;display:flex;position:absolute;right:.5rem}.bot-send-btn:disabled{opacity:.3;cursor:not-allowed}.bot-send-btn:not(:disabled):hover{color:var(--accent-hover)}.bot-action-bubble{color:var(--text-primary);align-items:center;gap:.5rem;font-size:.8125rem;display:flex;background:var(--accent-light)!important;border:1px solid var(--accent-border)!important}.bot-typing-bubble{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);align-items:center;gap:4px;width:fit-content;padding:.625rem .875rem;display:flex}.bot-typing-dot{background:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.2s infinite typingBounce}.bot-typing-dot:nth-child(2){animation-delay:.2s}.bot-typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.bot-chips{flex-wrap:wrap;gap:.375rem;padding:0 0 .625rem;display:flex}.bot-chip{border-radius:var(--radius-full);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:var(--ease);white-space:nowrap;padding:.3rem .75rem;font-family:inherit;font-size:.75rem}.bot-chip:hover{border-color:var(--accent-border);color:var(--accent);background:var(--accent-light)}.knowledge-page{flex-direction:column;gap:2rem;display:flex}.upload-zone{background:var(--bg-card);border:2px dashed var(--border);border-radius:var(--radius-xl);text-align:center;transition:var(--ease);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;padding:3.5rem 2rem;display:flex}.upload-zone:hover,.upload-zone.drag-active{border-color:var(--accent-border);background:var(--accent-light)}.upload-icon-wrap{background:var(--accent-light);border:1px solid var(--accent-border);width:4rem;height:4rem;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.25rem;display:flex}.upload-title{margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.upload-subtitle{color:var(--text-muted);max-width:360px;margin-bottom:1.5rem;font-size:.9375rem;line-height:1.7}.knowledge-list-header{color:var(--text-secondary);align-items:center;gap:.625rem;margin-bottom:.75rem;font-size:.875rem;font-weight:500;display:flex}.knowledge-list{flex-direction:column;gap:.625rem;display:flex}.knowledge-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--ease);justify-content:space-between;align-items:center;padding:.875rem 1rem;display:flex}.knowledge-item:hover{border-color:var(--border-hover)}.knowledge-item-info{align-items:center;gap:.875rem;display:flex}.knowledge-file-icon{background:var(--bg-elevated);border-radius:var(--radius-md);width:2.5rem;height:2.5rem;color:var(--text-muted);flex-shrink:0;justify-content:center;align-items:center;display:flex}.knowledge-filename{font-size:.9rem;font-weight:500}.knowledge-date{color:var(--text-muted);margin-top:.125rem;font-size:.75rem}.knowledge-delete-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--ease);background:0 0;border:none;align-items:center;padding:.4rem;display:flex}.knowledge-delete-btn:hover{background:var(--red-light);color:var(--red)}.knowledge-empty{text-align:center;color:var(--text-muted);border:1px dashed var(--border);border-radius:var(--radius-lg);padding:2.5rem;font-size:.9rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes messageIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}.animate-pulse{animation:2s infinite pulse}.mobile-top-header{background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:40;justify-content:space-between;align-items:center;padding:.75rem 1.25rem;display:none;position:sticky;top:0}.sidebar-header-mobile{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:none}.menu-toggle-btn,.close-sidebar-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:45;background:#00000080;animation:.2s fadeIn;position:fixed;inset:0}@media (width<=1024px){.dashboard-main{padding:1.5rem 1.75rem}.data-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (width<=768px){.dashboard-layout{flex-direction:column}.mobile-top-header{display:flex}.desktop-only{display:none!important}.sidebar-header-mobile{display:flex}.dashboard-sidebar{z-index:50;background:var(--bg-surface);width:280px;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:-280px;box-shadow:20px 0 50px #00000080}.dashboard-sidebar.open{transform:translate(280px)}.dashboard-main{height:calc(100vh - 60px);padding:1.25rem 1rem}.content-header{flex-direction:column;align-items:flex-start;gap:1.25rem;margin-bottom:1.5rem}.header-title{font-size:1.875rem}.header-info{max-width:100%}.data-grid{grid-template-columns:1fr;gap:1rem}.modal-panel{border-radius:0;max-width:100%;height:100%;max-height:100vh}.login-card{max-width:100%;margin:1rem;padding:1.5rem}.chat-studio{border-left:none;border-right:none;border-radius:0;height:calc(100vh - 160px)}.message-content-wrapper{max-width:85%}.bot-panel{z-index:1000;border-radius:0;width:100%;height:100%;position:fixed;inset:0}.upload-zone{padding:2rem 1rem}}