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cubic-bezier(.4,0,.2,1);border-radius:1px;position:absolute}.hamburger-line:nth-child(1){top:14px}.hamburger-line:nth-child(2){top:19px}.hamburger-line:nth-child(3){top:24px}.hamburger-menu.open .hamburger-line:nth-child(1){transform:rotate(45deg);top:19px}.hamburger-menu.open .hamburger-line:nth-child(2){opacity:0;transform:scale(0)}.hamburger-menu.open .hamburger-line:nth-child(3){transform:rotate(-45deg);top:19px}.mobile-menu{position:absolute;top:100%;right:0;background:#fff;border:1px solid #ddd;border-top:none;border-radius:0 0 12px 12px;box-shadow:0 8px 24px #00000026;min-width:220px;z-index:1001;transform:translateY(-10px);opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:all}.mobile-menu-section{padding:20px;border-bottom:1px solid #f0f0f0;transition:background-color .2s ease}.mobile-menu-section:last-child{border-bottom:none}.mobile-menu-section:hover{background-color:#fafafa}.mobile-menu-label{font-size:.75rem;font-weight:600;color:#666;margin-bottom:10px;text-transform:uppercase;letter-spacing:.8px}.mobile-menu-select{width:100%;padding:10px 40px 10px 14px;border:1px solid #ddd;border-radius:6px;font-size:.95rem;background:#fff;color:#333;transition:all .2s ease;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12'><polygon fill='%23666' points='0,3 6,9 12,3'/></svg>");background-repeat:no-repeat;background-position:right 12px center}.mobile-menu-select:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #005f731a}@media (max-width: 768px){.topbar{padding-right:20px;position:fixed;top:0;left:0;right:0;justify-content:space-between}.topbar-controls{display:none}.hamburger-menu{display:flex}.mobile-menu-container{position:relative;display:flex;align-items:center}}@media (max-width: 600px){body{padding-top:72px}.topbar{padding:12px 16px}.topbar-title{font-size:1.5rem}.mobile-menu{right:0;left:auto;width:auto;min-width:200px;max-width:calc(100vw - 32px)}.article-list{margin-top:0}}@media (min-width: 769px) and (max-width: 1024px){.topbar-title{font-size:1.6rem}.topbar-select{font-size:.85rem;padding:5px 32px 5px 8px}}