:root{--header-bg: #ffffff;--border-color: #e6e6e6;--text-main: #333;--text-sub: #666;--accent-orange: #f0ad4e;--hover-orange: #ec971f}.post-header{background:var(--header-bg);border-bottom:1px solid var(--border-color);margin-bottom:16px}.post-header__inner{max-width:1100px;margin:0 auto;padding:0 16px}.post-header__main{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px;flex-wrap:wrap}.post-header__title{margin:0;font-size:1.4rem;order:1}.post-header__title a{text-decoration:none;color:var(--text-main);font-weight:700}.header-search-container{flex:1;max-width:400px;order:2}.header-search-form{display:flex;align-items:center;background:#f5f5f5;border-radius:4px;padding:2px 12px;border:1px solid #ddd}.header-search-form input{flex:1;border:none;background:transparent;padding:8px 0;font-size:14px;outline:none;width:100%}.search-inner-submit{background:none;border:none;cursor:pointer;font-size:14px}.header-actions{display:flex;align-items:center;gap:12px;order:3}.search-toggle{display:none;background:none;border:none;font-size:1.2rem;cursor:pointer}.header-auth{display:flex;align-items:center;gap:12px}.link-login{text-decoration:none;color:var(--text-sub);font-size:14px;white-space:nowrap}.btn-register{background:var(--accent-orange);color:#fff!important;padding:8px 14px;border-radius:4px;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}.header-nav{display:flex;gap:20px;padding:10px 0;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}.header-nav::-webkit-scrollbar{display:none}.header-nav{scrollbar-width:none}.nav-link{text-decoration:none;color:var(--text-sub);font-size:14px}@media (max-width: 599px){.header-search-container{display:none;flex:0 0 100%;max-width:none;order:10;margin-top:-8px;padding-bottom:12px}.header-search-container.is-open,.search-toggle{display:block}.post-header__main{min-height:56px}.post-header__title{font-size:1.2rem}}