.search-overlay{position:fixed;inset:0;background:#000c;backdrop-filter:blur(4px);z-index:9999;display:flex;align-items:flex-start;justify-content:center;padding:80px 20px;animation:fadeIn .2s ease-out}.search-overlay.hidden{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.search-container{width:100%;max-width:640px;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:12px;overflow:hidden;box-shadow:0 25px 50px -12px #00000080;animation:slideDown .2s ease-out}@keyframes slideDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.search-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid hsl(var(--border))}.search-icon{color:hsl(var(--muted-foreground));flex-shrink:0}#search-input{flex:1;background:transparent;border:none;outline:none;font-size:16px;color:hsl(var(--foreground));font-family:inherit}#search-input::placeholder{color:hsl(var(--muted-foreground))}.search-close{background:transparent;border:none;cursor:pointer;padding:0}.kbd{display:inline-block;padding:4px 8px;background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:4px;font-size:11px;font-weight:600;color:hsl(var(--muted-foreground));font-family:monospace}.search-results{max-height:400px;overflow-y:auto}#search-results-list{padding:8px}.search-category{padding:8px 12px;font-size:11px;font-weight:600;text-transform:uppercase;color:hsl(var(--muted-foreground));letter-spacing:.05em}.search-item{display:block;padding:14px 16px;border-radius:8px;cursor:pointer;transition:all .15s ease;margin-bottom:6px;text-decoration:none;border:1px solid transparent;background:hsl(var(--muted) / .3)}.search-item:hover,.search-item.active{background:hsl(var(--accent));border-color:hsl(var(--border))}.search-item-title{font-size:15px;font-weight:600;color:hsl(var(--foreground));margin-bottom:6px;line-height:1.3}.search-item-excerpt{font-size:13px;color:hsl(var(--muted-foreground));line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-item-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.search-item-badge{flex-shrink:0;font-size:10px;font-weight:600;text-transform:uppercase;padding:3px 8px;border-radius:4px;letter-spacing:.03em}.search-item-badge--post{background:hsl(var(--primary) / .15);color:hsl(var(--primary))}.search-item-badge--course{background:#16a24926;color:#1fe066}.search-item-excerpt mark,.search-item mark,#search-results-list mark{background:hsl(var(--primary) / .25)!important;color:hsl(var(--primary))!important;padding:1px 4px!important;border-radius:3px!important;font-weight:500!important}.search-empty,.search-loading{padding:60px 20px;text-align:center;color:hsl(var(--muted-foreground));font-size:14px}.search-empty.hidden,.search-loading.hidden{display:none}.search-results::-webkit-scrollbar{width:8px}.search-results::-webkit-scrollbar-track{background:transparent}.search-results::-webkit-scrollbar-thumb{background:hsl(var(--border));border-radius:4px}.search-results::-webkit-scrollbar-thumb:hover{background:hsl(var(--muted-foreground) / .5)}