/* LearnPlay's shared frame. Game colors, canvases, letterforms and saved themes stay intact. */
:root{--lp-ink:#213f46;--lp-teal:#176d66;--lp-paper:#f7faf6;--lp-line:#cfdfd6;--lp-header-space:120px;--lp-font:ui-rounded,"Segoe UI",system-ui,sans-serif}
body.learnplay-shell{padding-top:var(--lp-header-space)!important;font-family:var(--lp-font);background:var(--lp-paper)}
body.learnplay-shell:not(.cove-game-navigation){color:var(--lp-ink)}
.learnplay-shell .site-game-nav{background:#fffef9;border-bottom:1px solid var(--lp-line);box-shadow:none;font-family:var(--lp-font)}
.lp-activity-bar{position:fixed;inset:64px 0 auto;z-index:899;height:56px;box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px max(16px,calc((100vw - 1160px)/2));background:#eef5ef;border-bottom:1px solid var(--lp-line);color:var(--lp-ink);font:700 16px/1.25 var(--lp-font)}
.lp-activity-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lp-activity-controls{display:flex;gap:8px;flex:none}
.lp-activity-controls button{display:block;min-height:48px;min-width:64px;padding:10px 12px;border:1px solid #b5cbc0;border-radius:12px;background:#fffef9;color:var(--lp-ink);font:700 14px/1.2 var(--lp-font);cursor:pointer;touch-action:manipulation}
.lp-activity-controls .lp-sound{min-width:116px}
.lp-activity-controls button:disabled{opacity:1;color:#5b6d68;background:transparent;border-color:transparent;cursor:default}
.learnplay-shell :is(.site-game-nav,.lp-activity-bar,.game-menu) button:focus-visible,.learnplay-shell .game-menu a:focus-visible{outline:3px solid #8354a0;outline-offset:2px}
.learnplay-shell .game-menu{font-family:var(--lp-font);border:1px solid var(--lp-line);border-radius:24px}
.learnplay-shell .gm-card{border-radius:18px;box-shadow:none}
.learnplay-shell .gm-card[aria-current]{border-color:var(--lp-teal);background:#e6f4eb}
.lp-help-dialog{max-width:480px;padding:24px}
.lp-help-dialog h2{font:800 26px/1.2 var(--lp-font);margin:0 0 18px}
.lp-help-dialog p{font:400 19px/1.6 var(--lp-font);margin-bottom:22px}
.lp-help-dialog .gm-home{width:100%;text-align:center}
.learnplay-shell :is(.lab-main,.playground){max-width:1080px;padding-top:20px}
.learnplay-shell :is(.lab-main>h1,.play-heading h1,.reef-heading h1,.intro h1,.ant-intro h1,.robot-intro h1){font-family:var(--lp-font);font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;letter-spacing:-.03em;color:var(--lp-ink)}
.learnplay-shell :is(.lab-kicker,.play-heading .eyebrow,.play-heading .overline,.intro .eyebrow,.ant-intro .ant-eyebrow,.robot-intro .robot-kicker,.reef-heading .eyebrow){display:none}
.learnplay-shell:not(.cove-game-navigation) h2{font-family:var(--lp-font)}
.learnplay-shell :is(.lab-main>h1,.play-heading h1){margin:0 0 10px}
.learnplay-shell :is(.lab-panel,.instrument-panel,.stage,.lab-help){border-radius:24px;border-color:var(--lp-line)}
.learnplay-shell :is(.lab-actions,.music-controls,.play-heading,.instrument-tabs) button{font-family:var(--lp-font);border-radius:14px;min-height:48px}
.learnplay-shell :is(.intro,.ant-intro,.robot-intro,.reef-heading){margin-top:18px;margin-bottom:22px;padding-top:0;padding-bottom:0}
.learnplay-shell :is(.intro h1,.ant-intro h1,.robot-intro h1,.reef-heading h1){margin:0 0 8px}
.learnplay-shell.lp-custom-help #music-help,.learnplay-shell.lp-audio-controls #mute,.learnplay-shell.lp-audio-controls #sound-button{display:none!important}
.learnplay-shell .site-header{height:auto;min-height:0;padding-top:0;padding-bottom:0;border:0}
.learnplay-shell .journey-main>section{scroll-margin-top:calc(var(--lp-header-space) + 12px)}
.learnplay-shell .immersive .tank-shell,.learnplay-shell.immersive .tank-shell{top:var(--lp-header-space);height:calc(100dvh - var(--lp-header-space))}
/* Learning activities share the same outer frame, with a contained, high-contrast play area. */
body.learnplay-shell.cove-game-navigation #app{height:calc(100dvh - var(--lp-header-space))}
.learnplay-shell.cove-game-navigation #app>.topbar{display:none}
.learnplay-shell.cove-game-navigation .play-timer.off{display:none}
.learnplay-shell.cove-game-navigation .play-timer:not(.off){margin-top:6px}
.learnplay-shell.cove-game-navigation .transition-plan{color:#375d5b;background:#e4eee7;margin-top:4px}
.learnplay-shell.cove-game-navigation .transition-plan b{color:#375d5b}
.learnplay-shell.cove-game-navigation #app>.screen:not(#home){width:min(1100px,calc(100% - 24px));margin:10px auto 12px;border-radius:24px;background:linear-gradient(150deg,#0c284b,#123b5a);padding-top:18px}
.learnplay-shell.cove-game-navigation.theme-twilight #app>.screen:not(#home){background:linear-gradient(150deg,#20194b,#3f3970)}
.learnplay-shell.cove-game-navigation.theme-coral #app>.screen:not(#home){background:linear-gradient(150deg,#531d37,#284e68)}
.learnplay-shell.lp-custom-help .lesson-help{display:none!important}
.learnplay-shell.lp-custom-help #foundations :is(.fw-banner,.fw-meta>button,.fw-trail-chooser,#fwHome){display:none}
.learnplay-shell.cove-game-navigation .screen-title{font-family:var(--lp-font);font-size:clamp(23px,4vw,32px)}
.learnplay-shell.cove-game-navigation .pill-btn{font-family:var(--lp-font);border-radius:14px}
.learnplay-shell.home-screen #transitionPlan,.learnplay-shell.home-screen .bubble-bg{display:none}
.learnplay-shell #home{color:var(--lp-ink);padding-top:22px}
.learnplay-shell #home .hero{position:relative;max-width:750px;width:100%;padding:8px 95px 14px 0;min-height:95px;flex-shrink:0;align-items:flex-start}
.learnplay-shell #home .hello{color:var(--lp-ink);font-size:clamp(28px,5vw,38px);text-shadow:none;text-align:left}
.learnplay-shell #home .hello .name{color:var(--lp-teal)}
.learnplay-shell #home .subtitle{color:#496762;font-size:16px;text-align:left;line-height:1.5}
.learnplay-shell #home :is(.learnplay-tagline,.learnplay-guide,.learning-path-chip){display:none}
.learnplay-shell #home #cobalt-home{position:absolute;right:0;top:8px;width:90px;height:80px;min-height:48px;margin:0}
.learnplay-shell #home #cobalt-home svg{width:100%;height:100%}
.learnplay-shell #home .home-shelf-wrap{width:min(100%,750px);margin:8px auto 10px}
.learnplay-shell #home .home-shelf-label{display:none}
.learnplay-shell #home .home-shelf-status{color:#496762}
.learnplay-shell #home .home-shelf-btn{font-family:var(--lp-font);border:1px solid #a7c8b5;background:#fffef9;color:var(--lp-ink);min-height:48px;border-radius:14px}
.learnplay-shell #home .home-shelf-btn[aria-pressed=true]{background:var(--lp-teal);color:#fff;border-color:var(--lp-teal)}
.learnplay-shell #home #openFoundations{display:none!important}
.learnplay-shell #home .lp-journey-entry{display:flex;align-items:center;gap:12px;width:min(100%,750px);padding:16px;margin:4px auto 20px;border:1px solid #dfd3a4;border-radius:18px;background:#fff3ce;color:#384c41;text-decoration:none;font-size:18px;font-weight:750;flex-shrink:0}
.lp-journey-entry>span:first-child{font-size:32px}.lp-journey-entry small{display:block;margin-top:4px;font-size:14px;font-weight:400;line-height:1.4}
.learnplay-shell #home .menu{width:min(100%,750px);gap:14px;grid-template-columns:repeat(4,minmax(0,1fr))}
.learnplay-shell #home .menu-btn{font-family:var(--lp-font);border:1px solid #c5dcd1;border-radius:22px;background:#fffef9;color:var(--lp-ink);box-shadow:0 4px 0 #dce8de;text-shadow:none;min-height:125px;font-size:20px}
.learnplay-shell #home .menu-btn .icon{font-size:42px}
.learnplay-shell #home .menu-btn .badge{color:#274c40}
.learnplay-shell #home :is(.path-spotlight,.course-home-card){background:#e7f3ea;color:var(--lp-ink);border-color:#bad1c2}
.learnplay-shell #home :is(.path-spotlight-copy span,.course-home-card-copy span){color:#496762}
@media(max-width:600px){
 .lp-activity-bar{gap:6px;padding:4px 10px;font-size:14px}
 .lp-activity-controls{gap:5px}.lp-activity-controls button{padding:8px;min-width:60px;font-size:13px}.lp-activity-controls .lp-sound{min-width:105px}
 .learnplay-shell :is(.lab-main,.playground){padding-left:16px;padding-right:16px}
 .learnplay-shell.cove-game-navigation #app>.screen:not(#home){width:calc(100% - 12px);border-radius:18px;margin-top:6px}
 .learnplay-shell #home{padding-top:12px}
 .learnplay-shell #home .hero{padding-right:70px;min-height:95px}
 .learnplay-shell #home #cobalt-home{width:68px;height:72px}
 .learnplay-shell #home .hello{font-size:28px}
 .learnplay-shell #home .subtitle{font-size:15px}
 .learnplay-shell #home .menu{grid-template-columns:repeat(2,minmax(0,1fr))}
 .learnplay-shell #home .menu-btn{font-size:17px;min-height:118px;padding:12px 8px}
 .learnplay-shell #home .lp-journey-entry{font-size:17px;margin-bottom:16px;padding:13px}
}
@media(prefers-reduced-motion:reduce){.learnplay-shell *{scroll-behavior:auto!important}}