:root{--color-bg-base:#0f172a;--color-bg-surface:#1e293b;--color-bg-surface-hover:#334155;--color-bg-surface-active:#475569;--color-text-primary:#f8fafc;--color-text-secondary:#94a3b8;--color-text-tertiary:#64748b;--color-accent:#3b82f6;--color-accent-hover:#2563eb;--color-accent-active:#1d4ed8;--color-accent-subtle:rgba(59,130,246,0.1);--color-success:#10b981;--color-success-bg:rgba(16,185,129,0.1);--color-danger:#ef4444;--color-danger-bg:rgba(239,68,68,0.1);--color-warning:#f59e0b;--color-warning-bg:rgba(245,158,11,0.1);--color-info:#0ea5e9;--color-info-bg:rgba(14,165,233,0.1);--color-border:#334155;--color-border-light:#475569;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--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:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--sidebar-width:260px;--header-height:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg-base);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--color-accent-hover)}button{cursor:pointer}button,input,select,textarea{font-family:inherit}code,pre{font-family:var(--font-mono);font-size:var(--text-sm)}.app-container{display:flex;min-height:100vh;width:100%}.app-sidebar{width:var(--sidebar-width);background-color:var(--color-bg-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40}.app-main{flex:1 1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.app-header{height:var(--header-height);border-bottom:1px solid var(--color-border);background-color:var(--color-bg-base);display:flex;align-items:center;padding:0 var(--space-6);position:-webkit-sticky;position:sticky;top:0;z-index:30}.app-content{flex:1 1;padding:var(--space-6);max-width:1400px;margin:0 auto;width:100%}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.pt-4{padding-top:var(--space-4)}.pb-4{padding-bottom:var(--space-4)}.py-2{padding-top:var(--space-2);padding-bottom:var(--space-2)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.w-full{width:100%}.h-full{height:100%}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-warning{color:var(--color-warning)}.text-info{color:var(--color-info)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-item{display:block;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-secondary);text-decoration:none;font-size:var(--text-sm);transition:background-color .15s ease,color .15s ease}.sidebar-item:focus-visible,.sidebar-item:hover{background-color:var(--color-bg-surface-hover);color:var(--color-text-primary)}.sidebar-item.active{background-color:var(--color-accent-subtle);color:var(--color-accent)}@keyframes spin{to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}