:root{--primary-50:#e6f7f7;--primary-100:#b3e6e6;--primary-200:#80d4d4;--primary-300:#4dc3c3;--primary-400:#26b5b5;--primary-500:#00a8a8;--primary-600:#099;--primary-700:#008585;--primary-800:#007272;--primary-900:#005252;--secondary-50:#f3e8ff;--secondary-100:#e0c6ff;--secondary-200:#cca3ff;--secondary-300:#b880ff;--secondary-400:#a366ff;--secondary-500:#8b5cf6;--secondary-600:#7c4ddb;--secondary-700:#6d3fc0;--secondary-800:#5e31a5;--secondary-900:#4a2580;--neutral-50:#f8fafc;--neutral-100:#f1f5f9;--neutral-200:#e2e8f0;--neutral-300:#cbd5e1;--neutral-400:#94a3b8;--neutral-500:#64748b;--neutral-600:#475569;--neutral-700:#334155;--neutral-800:#1e293b;--neutral-900:#0f172a;--success-50:#ecfdf5;--success-500:#10b981;--success-600:#059669;--warning-50:#fffbeb;--warning-500:#f59e0b;--warning-600:#d97706;--error-50:#fef2f2;--error-500:#ef4444;--error-600:#dc2626;--info-50:#eff6ff;--info-500:#3b82f6;--info-600:#2563eb;--bg-primary:#f0f4f8;--bg-secondary:#fff;--bg-tertiary:#e8eef4;--bg-glass:hsla(0,0%,100%,.7);--bg-glass-dark:hsla(0,0%,100%,.1);--text-primary:#1e293b;--text-secondary:#475569;--text-tertiary:#64748b;--text-inverse:#fff;--border-light:#e2e8f0;--border-medium:#cbd5e1;--border-dark:#94a3b8;--shadow-xs:0 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cubic-bezier(0.68,-0.55,0.265,1.55);--z-dropdown:100;--z-sticky:200;--z-modal:300;--z-tooltip:400;--z-toast:500;--sidebar-width:280px;--sidebar-collapsed-width:80px;--header-height:70px}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-glass:rgba(30,41,59,.8);--bg-glass-dark:rgba(15,23,42,.9);--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-tertiary:#94a3b8;--border-light:#334155;--border-medium:#475569;--border-dark:#64748b;--shadow-glass:0 8px 32px 0 rgba(0,0,0,.4)}@import 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auto;padding:0 var(--spacing-6)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-1{gap:var(--spacing-1)}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.gap-6{gap:var(--spacing-6)}.gap-8{gap:var(--spacing-8)}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.w-full{width:100%}.h-full{height:100%}.mt-2{margin-top:var(--spacing-2)}.mt-4{margin-top:var(--spacing-4)}.mt-6{margin-top:var(--spacing-6)}.mt-8{margin-top:var(--spacing-8)}.mb-2{margin-bottom:var(--spacing-2)}.mb-4{margin-bottom:var(--spacing-4)}.mb-6{margin-bottom:var(--spacing-6)}.mb-8{margin-bottom:var(--spacing-8)}.p-2{padding:var(--spacing-2)}.p-4{padding:var(--spacing-4)}.p-6{padding:var(--spacing-6)}.p-8{padding:var(--spacing-8)}@keyframes 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140px)}.modal-footer{justify-content:flex-end;gap:var(--spacing-3);padding:var(--spacing-4) var(--spacing-6);border-top:1px solid var(--border-light);background:var(--bg-tertiary)}.avatar,.modal-footer{display:flex;align-items:center}.avatar{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-400),var(--secondary-400));justify-content:center;color:#fff;font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);flex-shrink:0}.avatar-sm{width:32px;height:32px;font-size:var(--font-size-xs)}.avatar-lg{width:56px;height:56px;font-size:var(--font-size-lg)}.avatar-xl{width:80px;height:80px;font-size:var(--font-size-2xl)}.avatar img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-full)}.search-bar{position:relative;width:100%;max-width:400px}.search-bar-icon{position:absolute;left:var(--spacing-4);top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none}.search-bar-input{width:100%;padding:var(--spacing-3) var(--spacing-4);padding-left:44px;font-family:var(--font-family);font-size:var(--font-size-sm);color:var(--text-primary);background:var(--bg-tertiary);border:2px solid transparent;border-radius:var(--radius-full);transition:all var(--transition-fast)}.search-bar-input:focus{outline:none;background:var(--bg-secondary);border-color:var(--primary-500);box-shadow:0 0 0 4px rgba(0,168,168,.1)}.pagination{gap:var(--spacing-2)}.pagination,.pagination-btn{display:flex;align-items:center}.pagination-btn{min-width:36px;height:36px;padding:0 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var(--spacing-8);text-align:center}.empty-state-icon{width:80px;height:80px;margin-bottom:var(--spacing-6);color:var(--text-tertiary);opacity:.5}.empty-state-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--spacing-2)}.empty-state-description{font-size:var(--font-size-sm);color:var(--text-secondary);max-width:400px;margin-bottom:var(--spacing-6)}.tabs{display:flex;gap:var(--spacing-1);border-bottom:1px solid var(--border-light);margin-bottom:var(--spacing-6)}.tab{padding:var(--spacing-3) var(--spacing-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all var(--transition-fast);margin-bottom:-1px}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary-600);border-bottom-color:var(--primary-500)}.progress{height:8px;background:var(--bg-tertiary);overflow:hidden}.progress,.progress-bar{border-radius:var(--radius-full)}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary-400),var(--primary-600));transition:width var(--transition-slow)}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%) translateY(-8px);padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:#fff;background:var(--neutral-800);border-radius:var(--radius-md);white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition-fast);z-index:var(--z-tooltip)}.tooltip:hover:after{opacity:1;visibility:visible;transform:translateX(-50%) translateY(-4px)}.spinner{width:24px;height:24px;border:3px solid var(--border-light);border-top-color:var(--primary-500);border-radius:var(--radius-full);animation:spin .8s linear infinite}.spinner-sm{width:16px;height:16px;border-width:2px}.spinner-lg{width:40px;height:40px;border-width:4px}.skeleton{background:linear-gradient(90deg,var(--neutral-200) 25%,var(--neutral-100) 50%,var(--neutral-200) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-text{height:16px;margin-bottom:var(--spacing-2)}.skeleton-title{height:24px;width:60%;margin-bottom:var(--spacing-4)}.skeleton-avatar{width:40px;height:40px;border-radius:var(--radius-full)}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:100%;right:0;min-width:200px;margin-top:var(--spacing-2);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast)}.dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);font-size:var(--font-size-sm);color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast)}.dropdown-item:first-child{border-radius:var(--radius-xl) var(--radius-xl) 0 0}.dropdown-item:last-child{border-radius:0 0 var(--radius-xl) var(--radius-xl)}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-divider{height:1px;background:var(--border-light);margin:var(--spacing-2) 0}.alert{display:flex;align-items:flex-start;gap:var(--spacing-3);padding:var(--spacing-4);border-radius:var(--radius-lg);margin-bottom:var(--spacing-4)}.alert-icon{flex-shrink:0;width:20px;height:20px}.alert-content{flex:1 1}.alert-title{font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-1)}.alert-message,.alert-title{font-size:var(--font-size-sm)}.alert-success{background:var(--success-50);border:1px solid rgba(16,185,129,.2);color:var(--success-600)}.alert-warning{background:var(--warning-50);border:1px solid rgba(245,158,11,.2);color:var(--warning-600)}.alert-danger{background:var(--error-50);border:1px solid rgba(239,68,68,.2);color:var(--error-600)}.alert-info{background:var(--info-50);border:1px solid rgba(59,130,246,.2);color:var(--info-600)}