/* Shared portal navigation and action vocabulary */
[hidden]{display:none!important}.portal-topbar{position:sticky!important;top:0;z-index:100;background:#fff!important;border-bottom:1px solid #cbd7de!important;backdrop-filter:none!important}.portal-nav{width:min(1160px,calc(100% - 40px))!important;max-width:1160px;min-height:74px;height:auto!important;margin:auto;padding:12px 0!important;display:flex!important;justify-content:space-between;align-items:center;gap:18px;flex-wrap:nowrap!important}.portal-brand{font:800 22px/1.2 system-ui,-apple-system,sans-serif!important;text-decoration:none!important;color:#19364a!important;white-space:nowrap;background:none!important;padding:0!important}.portal-brand:before{display:none!important}.portal-brand small{display:block!important;margin-top:4px;font:600 9px/1.4 system-ui,sans-serif!important;letter-spacing:.09em;text-transform:uppercase;color:#40596b!important}.portal-navlinks{display:flex!important;align-items:center;gap:4px!important}.portal-navlinks>a,.portal-menu summary{font:650 13px/1.3 system-ui,sans-serif!important;padding:10px 12px!important;border-radius:6px!important;color:#19364a!important;text-decoration:none!important;white-space:nowrap}.portal-navlinks>a:hover,.portal-menu summary:hover{background:#eaf0f3!important}.portal-navlinks .nav-search{background:#19364a!important;color:white!important}.portal-menu{position:relative;margin:0!important;border:0!important;padding:0!important;background:none!important}.portal-menu summary{cursor:pointer;list-style:none}.portal-menu summary::-webkit-details-marker{display:none}.portal-menu summary:after{content:none!important}.portal-menu .nav-more-menu{position:absolute;top:calc(100% + 8px);right:0;width:min(320px,calc(100vw - 32px));max-height:70vh;overflow:auto;overscroll-behavior:contain;background:white;border:1px solid #cbd7de;border-radius:8px;box-shadow:0 12px 36px #19364a20;padding:10px!important;z-index:110}.portal-menu:not([open]) .nav-more-menu{display:none!important}.portal-menu a{display:block!important;color:#19364a!important;font:600 14px/1.35 system-ui,sans-serif!important;padding:10px!important;border-radius:5px;text-decoration:none!important}.portal-menu a:hover{background:#eaf0f3}.portal-menu .menu-group{padding:4px 0 8px}.portal-menu .menu-group+.menu-group{border-top:1px solid #cbd7de;padding-top:10px}.portal-menu .menu-group>span{display:block;color:#40596b;font:750 10px/1.4 system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px}.portal-skip{position:fixed;left:16px;top:-100px;background:#19364a;color:white;padding:12px 18px;z-index:200}.portal-skip:focus{top:12px}.portal-action,.home-card>a,.home-quick-links .text-link,.approach-copy>.text-link{display:inline-flex!important;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:10px 15px!important;border:1px solid #bfcbd2!important;border-radius:6px!important;background:white;color:#19364a!important;font:650 14px/1.35 system-ui,sans-serif!important;text-decoration:none!important;letter-spacing:normal!important;text-transform:none!important;box-shadow:none!important}.portal-action:hover,.home-card>a:hover{background:#eaf0f3!important;border-color:#19364a!important}.portal-action small{font-size:11px}.button{border-radius:6px!important;font-family:system-ui,-apple-system,sans-serif!important;text-decoration:none!important}.button,.filter,button{touch-action:manipulation}.portal-topbar a:focus-visible,.portal-topbar summary:focus-visible,.portal-action:focus-visible,.button:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a65440!important;outline-offset:3px!important}html{scroll-padding-top:100px}img{max-width:100%}.home-card{display:flex!important;flex-direction:column}.home-card>a{align-self:flex-start;margin-top:auto!important}.home-card p{margin-bottom:18px!important}.home-search-form input,.home-search-form select{min-width:0!important}.home-group-heading{flex-wrap:wrap}.home-results .result{border-radius:8px!important}.icon-download-note,.activity-choice-spotlight{display:none!important}
@media(max-width:760px){.portal-nav{width:calc(100% - 32px)!important;min-height:65px;padding:10px 0!important;gap:9px}.portal-brand{font-size:18px!important}.portal-brand small{font-size:8px!important;max-width:185px;white-space:normal}.portal-navlinks>a:not(.nav-search){display:none!important}.portal-navlinks .nav-search{display:inline-flex!important;font-size:12px!important;padding:9px!important}.portal-menu summary{padding:9px!important;font-size:12px!important}.portal-navlinks{gap:2px!important}.home-hero{padding-top:22px!important}.home-main{padding-top:8px!important}.home-counts{gap:12px!important;flex-wrap:wrap!important}.home-search-form{display:grid!important;grid-template-columns:1fr!important}.home-search-form input,.home-search-form select,.home-search-form button{grid-column:1!important;grid-row:auto!important;width:100%!important}.home-approach{gap:0!important}.home-approach .approach-photo{display:none!important}.portal-action{min-height:44px!important}.lesson-body,.lesson-hero{min-width:0!important}.lesson-main,.lesson-aside{min-width:0!important}}
@media(max-width:390px){.portal-brand small{display:none!important}.portal-brand{font-size:17px!important}.portal-navlinks .nav-search{font-size:11px!important}}
@media print{.portal-topbar,.portal-skip{display:none!important}}

.portal-action.button.primary{background:#19364a!important;color:white!important;border-color:#19364a!important}

/* Comfortable navigation and narrow-screen reading */
.toolbar,.step-nav{flex-wrap:wrap;gap:.65rem}.resource-title h1,.resource-card h3{overflow-wrap:anywhere}.tabs button,.step-nav a,.portal-menu summary,.button{min-height:44px}.toolbar>*{min-width:0}main:focus{outline:none}@media(max-width:600px){input,select,textarea{font-size:16px}.toolbar{align-items:stretch}.step-nav{width:100%;justify-content:space-between}.step-nav a{display:flex;align-items:center;padding:.5rem}.resource-title h1{line-height:1.15}.tabs{gap:.25rem}.tabs button{padding:.6rem .75rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Skip navigation is available on keyboard focus, outside normal layout. */
a.portal-skip,a.skip{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}a.portal-skip:focus-visible,a.skip:focus-visible{position:fixed!important;top:8px!important;left:8px!important;width:auto!important;height:auto!important;padding:12px 18px!important;margin:0!important;clip:auto!important;clip-path:none!important;z-index:1000!important;background:#19364a!important;color:white!important;border-radius:5px!important;outline:3px solid #b6c5ce!important}.portal-navlinks a.nav-search{color:white!important}