.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:60px;background:rgba(245,245,247,.85);border-bottom:1px solid rgba(0,0,0,.1);z-index:1000;align-items:center;justify-content:space-between;padding:0 16px;box-sizing:border-box;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:17px;font-weight:600;color:#1d1d1f;display:flex;align-items:center;gap:8px;text-decoration:none}.mobile-logo img{max-height:36px;width:auto}.mobile-nav-toggle,.mobile-search-toggle{background:none;border:none;padding:10px;cursor:pointer;color:#007aff;display:flex;align-items:center;justify-content:center;border-radius:10px;width:44px;height:44px;flex-shrink:0}@media (max-width:768px){.mobile-header{display:flex}body{padding-top:60px}}@media (min-width:769px){.mobile-header{display:none!important}.mobile-search-modal{display:none!important}}.mobile-search-modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:2000}.mobile-search-modal.active{display:block!important}.mobile-search-container{display:flex;flex-direction:column;height:100%;padding:12px 16px}.mobile-search-form{display:flex;align-items:center;gap:12px;margin-bottom:20px}.search-input-wrapper{position:relative;flex:1;background:#e3e3e8;border-radius:10px;height:36px;display:flex;align-items:center}.mobile-search-icon{position:absolute;left:8px;color:#8e8e93;z-index:1;pointer-events:none}.mobile-search-input{width:100%;height:100%;padding:0 30px 0 30px;border-radius:10px;border:none;background:transparent;font-size:17px;color:#000;outline:none;font-family:-apple-system,BlinkMacSystemFont,sans-serif;appearance:none;-webkit-appearance:none}.mobile-search-input::placeholder{color:#8e8e93}.mobile-search-clear{position:absolute;right:6px;width:18px;height:18px;border:none;background:#8e8e93;color:#fff;border-radius:50%;padding:2px;display:none;align-items:center;justify-content:center;cursor:pointer}.mobile-search-input:not(:placeholder-shown) ~ .mobile-search-clear {display:flex}.mobile-search-cancel{background:none;border:none;color:#007aff;font-size:17px;padding:0;cursor:pointer;white-space:nowrap}.recent-searches-wrapper{flex:1;overflow-y:auto}.recent-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding:0 4px}.recent-header h3{font-size:20px;font-weight:700;margin:0;color:#1d1d1f}#clear-recent-searches{background:none;border:none;color:#007aff;font-size:15px;cursor:pointer}.recent-list{list-style:none;padding:0;margin:0}.recent-item{display:flex;align-items:center;padding:12px 4px;border-bottom:1px solid #e5e5ea;cursor:pointer;color:#007aff;font-size:19px;font-weight:400}.recent-item svg{margin-right:10px;color:#8e8e93}.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:9998}body.sidebar-open .sidebar-overlay{display:block}body.sidebar-open,body.search-open{overflow:hidden;position:fixed;width:100%}@media (prefers-color-scheme:dark){.mobile-header{background:rgba(28,28,30,.85);border-bottom-color:rgba(255,255,255,.1)}.mobile-logo{color:#fff}.mobile-search-modal{background:#000}.search-input-wrapper{background:#1c1c1e}.mobile-search-input{color:#fff}.recent-header h3{color:#fff}.recent-item{border-bottom-color:#2c2c2e}}