:root{--ww-dark-blue:#303188;--ww-orange:#faa61a;--ww-light-blue:#1b94d2;--ww-bg-light:#f5f5f5;--ww-body-text:#1a1a1a;--ww-white:#fff}.wcsp-topbar{backdrop-filter:blur(10px);background:hsla(0,0%,100%,.94);border-bottom:1px solid #e3e4f0;font-family:Roboto,Helvetica,sans-serif;position:sticky;top:0;z-index:500}.wcsp-topbar__inner{align-items:center;display:flex;gap:20px;margin:0 auto;max-width:1200px;padding:14px 24px}.wcsp-topbar__brand{align-items:center;display:flex;gap:16px;min-width:0}.wcsp-topbar__ww-logo img{display:block;height:32px;width:auto}.wcsp-topbar__divider{background:#e3e4f0;flex:none;height:28px;width:1px}.wcsp-topbar__dept{align-items:center;display:flex;gap:10px;min-width:0;text-decoration:none}.wcsp-topbar__dept-mark{align-items:center;display:flex;flex:none;height:30px;width:30px}.wcsp-topbar__dept-mark svg{display:block;height:30px;width:30px}.wcsp-topbar__dept-name{color:var(--ww-dark-blue);font-family:Heebo,Roboto,Arial,sans-serif;font-size:13.5px;font-weight:600;white-space:nowrap}.wcsp-topbar__nav{display:flex;flex-wrap:nowrap;gap:22px;margin-left:12px}.wcsp-topbar__nav a{color:#4a4d63;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}.wcsp-topbar__nav a:hover{color:var(--ww-dark-blue)}.wcsp-topbar__quiz-btn{align-items:center;background:var(--ww-dark-blue);border-radius:10px;box-shadow:0 6px 14px rgba(48,49,136,.18);color:#fff;cursor:pointer;display:inline-flex;flex:none;font-family:Roboto,Helvetica,sans-serif;font-size:13px;font-weight:700;gap:8px;margin-left:auto;padding:10px 20px;text-decoration:none;white-space:nowrap}.wcsp-topbar__quiz-btn:hover{box-shadow:0 8px 18px rgba(48,49,136,.26);transform:translateY(-1px)}@media (max-width:860px){.wcsp-topbar__nav{display:none}}.popup-backdrop{align-items:center;background:rgba(26,26,26,.55);display:none;inset:0;justify-content:center;opacity:0;overflow-y:auto;padding:4vh 1em;position:fixed;transition:opacity .25s ease;z-index:10000}.popup-backdrop.is-open{display:flex}.popup-backdrop.is-visible{opacity:1}.popup-panel{background:#fff;border-radius:14px;box-shadow:0 4px 24px rgba(0,0,0,.25);margin:auto;max-width:720px;padding:2em 1.75em 1.75em;position:relative;transform:translateY(16px) scale(.98);transition:transform .25s ease;width:100%}.popup-backdrop.is-visible .popup-panel{transform:translateY(0) scale(1)}.popup-close{background:#fff;border:none;border-radius:50%;box-shadow:0 2px 10px rgba(0,0,0,.18);color:var(--ww-dark-blue);cursor:pointer;font-size:1.4em;height:36px;line-height:1;position:absolute;right:-14px;top:-14px;width:36px;z-index:2}.popup-close:hover{background:#f5f5f5}body.popup-locked{overflow:hidden}