:root{--color-primary:#5f42f0;--color-primary-hover:#4b2bee;--color-primary-light:#8771f4;--color-primary-ghost:#5f42f01f;--color-bg:#0f1119;--color-surface:#181a25;--color-surface-alt:#212331;--color-surface-hover:#272a3a;--color-surface-active:#2d3143;--color-border:#2b2e3b;--color-border-light:#363949;--color-text:#f2f2f2;--color-text-secondary:#898d9f;--color-text-muted:#606476;--color-success:#20b684;--color-success-ghost:#20b6841f;--color-warning:#f4af25;--color-warning-ghost:#f4af251f;--color-danger:#e23636;--color-danger-ghost:#e236361f;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--text-xs:.75rem;--text-sm:.8125rem;--text-base:.875rem;--text-lg:1rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 3px 0 #0000004d;--shadow-md:0 4px 12px -2px #0006;--shadow-lg:0 12px 36px -8px #00000080;--shadow-glow:0 0 24px -4px #5f42f04d;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.2s cubic-bezier(.4, 0, .2, 1);--transition-slow:.3s cubic-bezier(.4, 0, .2, 1);--sidebar-width:260px;--topbar-height:60px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden}a{color:var(--color-primary-light);text-decoration:none}a:hover{text-decoration:underline}img,video{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-light)}.container{max-width:1200px;padding:0 var(--space-6);margin:0 auto}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-family:var(--font-sans);font-size:var(--text-sm);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;min-height:36px;font-weight:500;line-height:1.5;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--color-surface-alt);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border-light)}.btn-ghost{color:var(--color-text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--color-surface-alt);color:var(--color-text)}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:#d61f1f}.btn-sm{padding:var(--space-1) var(--space-3);min-height:30px;font-size:var(--text-xs)}.btn-lg{padding:var(--space-3) var(--space-6);min-height:44px;font-size:var(--text-base)}.btn-icon{padding:var(--space-2);min-width:36px;min-height:36px}.form-group{gap:var(--space-1);flex-direction:column;display:flex}.form-label{font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:500}.form-input,.form-textarea,.form-select{padding:var(--space-2) var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-base);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);width:100%;min-height:40px}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-ghost);outline:none}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.form-textarea{resize:vertical;min-height:100px}.form-select{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='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.form-hint{font-size:var(--text-xs);color:var(--color-text-muted)}.form-error{font-size:var(--text-xs);color:var(--color-danger)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);transition:border-color var(--transition-fast), box-shadow var(--transition-fast)}.card:hover{border-color:var(--color-border-light)}.card-interactive:hover{border-color:var(--color-primary);box-shadow:var(--shadow-glow);cursor:pointer}.card-header{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;display:flex}.card-title{font-size:var(--text-lg);font-weight:600}.card-description{font-size:var(--text-sm);color:var(--color-text-secondary);margin-top:var(--space-1)}.badge{align-items:center;gap:var(--space-1);padding:2px 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ease-out;overflow-y:auto}.modal-header{margin-bottom:var(--space-5);justify-content:space-between;align-items:center;display:flex}.modal-title{font-size:var(--text-xl);font-weight:700}.modal-body{gap:var(--space-4);flex-direction:column;display:flex}.modal-footer{justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-6);display:flex}.empty-state{padding:var(--space-12) var(--space-6);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state-icon{width:56px;height:56px;color:var(--color-text-muted);margin-bottom:var(--space-4)}.empty-state-title{font-size:var(--text-lg);margin-bottom:var(--space-2);font-weight:600}.empty-state-description{font-size:var(--text-sm);color:var(--color-text-secondary);max-width:320px;margin-bottom:var(--space-5)}.page-header{margin-bottom:var(--space-6);justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.page-title{font-size:var(--text-2xl);background:linear-gradient(135deg, var(--color-text), var(--color-primary-light));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:700}.page-subtitle{font-size:var(--text-sm);color:var(--color-text-secondary);margin-top:var(--space-1)}.grid{gap:var(--space-4);display:grid}.grid-2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}.spinner-lg{border-width:3px;width:36px;height:36px}.loading-screen{justify-content:center;align-items:center;height:100vh;display:flex}.skeleton{background:linear-gradient(90deg, var(--color-surface-alt) 25%, var(--color-surface-hover) 50%, var(--color-surface-alt) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes pulseGlow{0%,to{box-shadow:0 0 #5f42f066}50%{box-shadow:0 0 16px 4px #5f42f026}}.auth-layout{background:radial-gradient(ellipse at 20% 50%, #2c0fbd26 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, #1481b81a 0%, transparent 50%), var(--color-bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{width:100%;max-width:420px;padding:var(--space-8);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.auth-logo{justify-content:center;align-items:center;gap:var(--space-3);margin-bottom:var(--space-8);display:flex}.auth-logo-icon{background:linear-gradient(135deg, var(--color-primary), #b447eb);border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.auth-logo-text{font-size:var(--text-xl);font-weight:700}.auth-title{font-size:var(--text-2xl);text-align:center;margin-bottom:var(--space-2);font-weight:700}.auth-subtitle{font-size:var(--text-sm);color:var(--color-text-secondary);text-align:center;margin-bottom:var(--space-6)}.auth-form{gap:var(--space-4);flex-direction:column;display:flex}.auth-footer{text-align:center;margin-top:var(--space-6);font-size:var(--text-sm);color:var(--color-text-secondary)}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);z-index:50;transition:transform var(--transition-base);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-header{padding:var(--space-5);border-bottom:1px solid var(--color-border);align-items:center;gap:var(--space-3);display:flex}.sidebar-logo{background:linear-gradient(135deg, var(--color-primary), #b447eb);border-radius:var(--radius-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.sidebar-brand{font-size:var(--text-base);text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.sidebar-nav{padding:var(--space-3);flex:1;overflow-y:auto}.sidebar-section{margin-bottom:var(--space-4)}.sidebar-section-title{padding:var(--space-2) var(--space-3);font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.sidebar-link{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--text-sm);transition:all var(--transition-fast);font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{background:var(--color-surface-alt);color:var(--color-text);text-decoration:none}.sidebar-link.active{background:var(--color-primary-ghost);color:var(--color-primary-light)}.sidebar-link svg{flex-shrink:0;width:18px;height:18px}.sidebar-footer{padding:var(--space-4);border-top:1px solid var(--color-border)}.sidebar-user{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);display:flex}.sidebar-user:hover{background:var(--color-surface-alt)}.sidebar-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-primary), #b447eb);width:32px;height:32px;font-size:var(--text-xs);color:#fff;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.sidebar-user-info{overflow:hidden}.sidebar-user-name{font-size:var(--text-sm);text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.sidebar-user-email{font-size:var(--text-xs);color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.topbar{height:var(--topbar-height);border-bottom:1px solid var(--color-border);padding:0 var(--space-6);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:40;background:#0f1119cc;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.topbar-breadcrumb{align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);display:flex}.topbar-breadcrumb a{color:var(--color-text-secondary);transition:color var(--transition-fast)}.topbar-breadcrumb a:hover{color:var(--color-text);text-decoration:none}.topbar-actions{align-items:center;gap:var(--space-2);display:flex}.page-content{padding:var(--space-6)}.chat-container{height:calc(100vh - var(--topbar-height) - var(--space-12));background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);flex-direction:column;max-height:700px;display:flex;overflow:hidden}.chat-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);align-items:center;gap:var(--space-3);display:flex}.chat-header-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-primary), #b447eb);color:#fff;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.chat-header-info h3{font-size:var(--text-base);font-weight:600}.chat-header-info p{font-size:var(--text-xs);color:var(--color-success)}.chat-messages{padding:var(--space-5);gap:var(--space-3);flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-message{max-width:75%;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-sm);animation:slideUp var(--transition-base) ease-out;line-height:1.6}.chat-message-user{background:var(--color-primary);color:#fff;border-bottom-right-radius:var(--radius-sm);align-self:flex-end}.chat-message-assistant{background:var(--color-surface-alt);border:1px solid var(--color-border);border-bottom-left-radius:var(--radius-sm);align-self:flex-start}.chat-message-time{color:var(--color-text-muted);margin-top:var(--space-1);text-align:right;font-size:10px}.chat-message-assistant .chat-message-time{text-align:left}.chat-typing{padding:var(--space-3) var(--space-4);background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm);align-self:flex-start;gap:4px;display:flex}.chat-typing-dot{background:var(--color-text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typingBounce}.chat-typing-dot:nth-child(2){animation-delay:.2s}.chat-typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{opacity:.4;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}.chat-input-area{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);gap:var(--space-3);align-items:flex-end;display:flex}.chat-input{padding:var(--space-3) var(--space-4);background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-sm);resize:none;min-height:42px;max-height:120px;transition:border-color var(--transition-fast);flex:1}.chat-input:focus{border-color:var(--color-primary);outline:none}.chat-send-btn{background:var(--color-primary);border-radius:var(--radius-md);color:#fff;cursor:pointer;width:42px;height:42px;transition:all var(--transition-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.chat-send-btn:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow-glow)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.tabs{border-bottom:1px solid var(--color-border);gap:var(--space-1);margin-bottom:var(--space-5);display:flex}.tab{padding:var(--space-2) var(--space-4);font-size:var(--text-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);font-weight:500;font-family:var(--font-sans);background:0 0;border:none;border-bottom:2px solid #0000}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary-light);border-bottom-color:var(--color-primary)}.confirm-actions{gap:var(--space-3);margin-top:var(--space-5);justify-content:flex-end;display:flex}.toast-custom{font-family:var(--font-sans)!important}