:root{--color-brand: #3B82F6;--color-brand-hover: #2563EB;--color-background: #F8FAFC;--color-surface: #FFFFFF;--color-subtle: #F1F5F9;--color-text-main: #1E293B;--color-text-muted: #64748B;--color-border: #E2E8F0}.dark{--color-brand: #60A5FA;--color-brand-hover: #93C5FD;--color-background: #0F172A;--color-surface: #1E293B;--color-subtle: #334155;--color-text-main: #F1F5F9;--color-text-muted: #94A3B8;--color-border: #334155}body{font-family:Inter,sans-serif;background-color:var(--color-background);color:var(--color-text-main);transition:background-color .3s ease,color .3s ease}.bg-app-background{background-color:var(--color-background)}.bg-app-surface{background-color:var(--color-surface)}.bg-app-subtle{background-color:var(--color-subtle)}.text-app-main{color:var(--color-text-main)}.text-app-muted{color:var(--color-text-muted)}.border-app-default{border-color:var(--color-border)}.bg-brand{background-color:var(--color-brand);color:#fff}.hover\:bg-brand-hover:hover{background-color:var(--color-brand-hover)}.text-brand,.hover\:text-brand:hover{color:var(--color-brand)}.border-brand{border-color:var(--color-brand)}.focus\:ring-brand:focus{--tw-ring-color: var(--color-brand);box-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color)}.focus\:border-brand:focus{border-color:var(--color-brand)}.bg-brand-subtle{background-color:#eff6ff}.text-brand-subtle{color:#3b82f6}.dark .bg-brand-subtle{background-color:#3b82f626}.dark .text-brand-subtle{color:#60a5fa}@keyframes typing{0%{opacity:.4}20%{opacity:1}80%{opacity:.4}to{opacity:.4}}.typing-indicator span{height:8px;width:8px;float:left;margin:0 1px;background-color:var(--color-text-muted);display:block;border-radius:50%;opacity:.4;animation:typing 1s infinite}.prose{color:var(--color-text-muted);max-width:65ch}.prose a{color:var(--color-brand);text-decoration:none;font-weight:500}.prose a:hover{text-decoration:underline}.prose strong{font-weight:600;color:var(--color-text-main)}.prose h1,.prose h2,.prose h3{color:var(--color-text-main);font-weight:700;margin-top:1.5em;margin-bottom:.75em}.prose p,.prose ul,.prose ol,.prose li{line-height:1.75;margin-bottom:1.25em}.prose code{color:var(--color-brand);background-color:var(--color-border);padding:.2em .4em;margin:0;font-size:85%;border-radius:.25rem}.prose figure{margin:1.5em 0}.prose figcaption{color:var(--color-text-muted);font-size:.875em;text-align:center;margin-top:.5em}.prose ol{list-style-type:decimal;padding-left:1.5em}.prose ul{list-style-type:disc;padding-left:1.5em}.prose blockquote{padding-left:1em;border-left:.25em solid var(--color-border);font-style:italic;color:var(--color-text-muted)}.line-clamp-2{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.line-clamp-3{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}