/* IGCSE360 integration chrome for ICT practicals. Keeps the simulator CSS isolated. */
.igcse360-integration-shell,.igcse360-integration-shell *{box-sizing:border-box}
.igcse360-top-header{min-height:86px;padding:12px clamp(14px,3vw,32px);display:flex;align-items:center;justify-content:space-between;gap:18px;background:#004d99;color:#fff;font-family:Arial,Helvetica,sans-serif;position:relative;z-index:20}
.igcse360-top-brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;min-width:0}
.igcse360-top-brand img{display:block;width:178px;max-width:44vw;height:auto;border-radius:7px}
.igcse360-top-section{font-size:clamp(1.15rem,2.6vw,1.8rem);font-weight:850;letter-spacing:-.02em;text-align:right;white-space:nowrap}
.global-site-nav{background:#e6f0ff!important;border-bottom:1px solid #ccddee!important;padding:0 10px;position:relative;z-index:40;font-family:Arial,Helvetica,sans-serif}
.global-site-nav .mobile-menu-toggle{display:none;width:100%;border:1px solid #b9d0ec;background:#fff;color:#004d99;border-radius:10px;padding:12px 14px;font-weight:800;text-align:left;cursor:pointer}
.global-site-nav .site-nav-list{max-width:1100px;margin:0 auto;padding:0;list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:4px}
.global-site-nav .site-nav-list>li{margin:0;position:relative;list-style:none}
.global-site-nav a{display:block;color:#004d99;text-decoration:none;font-weight:700;padding:12px 14px;border-radius:7px;line-height:1.35}
.global-site-nav a:hover,.global-site-nav a:focus-visible{background:#fff;text-decoration:none;outline:none}
.global-site-nav .subject-menu{display:none;position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid #ccddee;box-shadow:0 6px 16px rgba(0,0,0,.12);border-radius:8px;padding:6px;margin:0;list-style:none;z-index:80}
.global-site-nav .subject-menu li{list-style:none;margin:0}.global-site-nav .subject-menu a{padding:10px 12px;border-radius:6px}
.global-site-nav .subjects-dropdown:hover>.subject-menu,.global-site-nav .subjects-dropdown:focus-within>.subject-menu,.global-site-nav .subjects-dropdown.subject-open>.subject-menu{display:block}
.global-site-nav .practice-nav-link{background:#fff;color:#004d99!important;border:1px solid #b9d0ec;box-shadow:inset 0 -3px 0 #7c3aed}
.global-site-nav .site-badge-link{background:#004d99;color:#fff!important;margin-left:4px}.global-site-nav .site-badge-link:hover,.global-site-nav .site-badge-link:focus-visible{background:#003366!important}
.global-site-nav .donate-nav-link{background:#7c3aed;color:#fff!important}.global-site-nav .donate-nav-link:hover,.global-site-nav .donate-nav-link:focus-visible{background:#6d28d9!important}
.igcse360-practical-breadcrumb{background:#f8fbff;border-bottom:1px solid #d7e5f4;padding:8px 14px;font-family:Arial,Helvetica,sans-serif;position:relative;z-index:15}
.igcse360-practical-breadcrumb ol{max-width:1100px;margin:0 auto;padding:0;list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:7px;color:#52677d;font-size:.88rem}
.igcse360-practical-breadcrumb li{list-style:none;margin:0;display:flex;align-items:center;gap:7px}.igcse360-practical-breadcrumb li+li:before{content:"›";color:#8ca0b4;font-weight:700}
.igcse360-practical-breadcrumb a{color:#004d99;text-decoration:none;font-weight:700}.igcse360-practical-breadcrumb a:hover{text-decoration:underline}.igcse360-practical-breadcrumb [aria-current="page"]{color:#4b5563;font-weight:700}
/* Search button and overlay match the main site search while staying above simulator dialogs only when explicitly opened. */
.global-site-nav .search-nav-item{display:flex;align-items:center}.global-site-nav .site-search-button{appearance:none;border:1px solid #b9d0ec;background:#fff;color:#004d99;border-radius:999px;padding:9px 14px;font:inherit;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:7px;line-height:1}.global-site-nav .site-search-button:hover,.global-site-nav .site-search-button:focus-visible{background:#eef6ff;color:#003f7f;border-color:#6ea7df;outline:none}.global-site-nav .site-search-icon{font-size:1.05rem;line-height:1}
body.site-search-open{overflow:hidden}.site-search-overlay{position:fixed;inset:0;z-index:100000;display:none;padding:10vh 18px 24px;background:rgba(12,31,55,.28);backdrop-filter:blur(18px) saturate(120%);-webkit-backdrop-filter:blur(18px) saturate(120%)}.site-search-overlay.is-open{display:block}.site-search-panel{width:min(760px,100%);max-height:min(680px,78vh);margin:0 auto;overflow:hidden;border-radius:24px;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.78);box-shadow:0 30px 90px rgba(4,35,68,.28),0 5px 18px rgba(4,35,68,.12);font-family:Arial,Helvetica,sans-serif}.site-search-input-wrap{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid #e2eaf2;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%)}.site-search-magnifier{font-size:1.45rem;opacity:.65;flex:0 0 auto}.site-search-input{width:100%;border:0;outline:0;background:transparent;color:#0b355d;font-size:clamp(1.15rem,2vw,1.42rem);font-weight:650;line-height:1.35;min-width:0}.site-search-input::placeholder{color:#7f91a5;font-weight:500}.site-search-close{flex:0 0 auto;border:0;background:#eef4f9;color:#4f657a;border-radius:9px;padding:7px 9px;font-weight:800;cursor:pointer}.site-search-close:hover,.site-search-close:focus-visible{background:#e1ebf3;outline:none}.site-search-hint{padding:10px 20px;color:#718397;font-size:.84rem;border-bottom:1px solid #edf2f6}.site-search-results{max-height:calc(min(680px,78vh) - 115px);overflow:auto;overscroll-behavior:contain;padding:8px}.site-search-empty{padding:34px 24px 38px;text-align:center;color:#65788b}.site-search-result{display:block;text-decoration:none;border-radius:15px;padding:13px 14px;color:#18344f;border:1px solid transparent}.site-search-result:hover,.site-search-result:focus-visible,.site-search-result.is-selected{background:#eef6ff;border-color:#cfe4f8;outline:none}.site-search-result-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.site-search-result-title{font-size:1rem;font-weight:850;color:#073a67}.site-search-result-section{flex:0 0 auto;font-size:.75rem;font-weight:800;color:#0f7654;background:#e9f9f1;border-radius:999px;padding:4px 8px}.site-search-result-snippet{margin-top:5px;font-size:.87rem;line-height:1.45;color:#617285}.site-search-result mark{background:#fff2a8;color:inherit;border-radius:3px;padding:0 1px}.site-search-loading{padding:30px 24px;text-align:center;color:#65788b}
@media(max-width:800px){.igcse360-top-header{min-height:74px;padding:10px 13px}.igcse360-top-brand img{width:148px}.igcse360-top-section{font-size:1.05rem}.global-site-nav{padding:9px 12px!important;overflow:visible!important}.global-site-nav .mobile-menu-toggle{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;min-height:48px!important;margin:0!important;padding:11px 14px!important;border:1px solid #a9c9e9!important;border-radius:12px!important;background:#fff!important;color:#06345f!important;box-shadow:0 3px 12px rgba(6,52,95,.06)!important;font-size:1rem!important;font-weight:800!important}.global-site-nav .mobile-menu-toggle::after{content:"Tap to view navigation";font-size:.76rem;font-weight:600;color:#60758a}.global-site-nav.nav-open .mobile-menu-toggle::after{content:"Tap to hide navigation"}.global-site-nav:not(.nav-open) .site-nav-list{display:none!important}.global-site-nav.nav-open .site-nav-list{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:5px!important;width:100%!important;margin:9px 0 0!important;padding:9px!important;border:1px solid #c8dcef!important;border-radius:14px!important;background:#f8fbff!important;box-shadow:0 10px 28px rgba(6,52,95,.10)!important}.global-site-nav .site-nav-list>li{display:block!important;width:100%!important;margin:0!important}.global-site-nav .site-nav-list>li>a,.global-site-nav .site-search-button{display:flex!important;align-items:center!important;width:100%!important;min-height:44px!important;box-sizing:border-box!important;margin:0!important;padding:11px 13px!important;border-radius:10px!important;text-align:left!important}.global-site-nav .subject-menu,.global-site-nav .subjects-dropdown:focus-within>.subject-menu{display:none!important}.global-site-nav .subjects-dropdown.subject-open>.subject-menu{display:block!important;position:static!important;width:auto!important;min-width:0!important;margin:4px 0 4px 12px!important;padding:4px 0 4px 9px!important;border:0!important;border-left:3px solid #9fc4ea!important;background:transparent!important;box-shadow:none!important}.global-site-nav .subject-menu a{display:block!important;width:100%!important;margin:4px 0!important;padding:10px 12px!important;border:1px solid #d7e6f5!important;border-radius:9px!important;background:#fff!important;color:#06345f!important}.global-site-nav .site-badge-link,.global-site-nav .donate-nav-link{margin-left:0}.global-site-nav .search-nav-item{display:block!important;width:100%!important}.global-site-nav .site-search-button{justify-content:flex-start!important;border-color:#9fc4ea!important;background:#fff!important;color:#004d99!important}.igcse360-practical-breadcrumb{padding:8px 12px}.igcse360-practical-breadcrumb ol{font-size:.82rem}.site-search-overlay{padding:7vh 10px 16px}.site-search-panel{border-radius:19px;max-height:84vh}.site-search-input-wrap{padding:14px;gap:9px}.site-search-hint{padding:8px 14px}.site-search-results{max-height:calc(84vh - 104px)}.site-search-result-top{align-items:flex-start}.site-search-result-section{max-width:38%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
@media(min-width:801px){.global-site-nav .mobile-menu-toggle{display:none!important}.global-site-nav .site-nav-list{display:flex!important}}
@media(max-width:520px){.igcse360-top-brand img{width:132px;max-width:48vw}.igcse360-top-section{font-size:.92rem}}


/* IGCSE360 header alignment + real logo refinement (2026-09-12) */
.igcse360-top-header{min-height:94px;padding:10px clamp(16px,3vw,36px)}
.igcse360-top-brand{flex:0 1 auto}
.igcse360-top-brand img{width:auto!important;height:64px!important;max-width:min(260px,52vw)!important;object-fit:contain;background:#fff;border-radius:10px;padding:4px 7px;box-shadow:0 5px 16px rgba(0,0,0,.16)}
.igcse360-top-section{margin-left:auto;text-align:right;line-height:1.15}
.global-site-nav .site-nav-list{justify-content:center!important}
.igcse360-practical-breadcrumb ol{justify-content:center!important;text-align:center}
@media(max-width:800px){
  .igcse360-top-header{min-height:80px;gap:10px;padding:9px 12px}
  .igcse360-top-brand img{height:52px!important;max-width:47vw!important}
  .igcse360-top-section{font-size:clamp(1rem,5vw,1.28rem);white-space:normal;max-width:47vw}
  .igcse360-practical-breadcrumb ol{justify-content:center!important}
}