:root{color-scheme:light;--ink:#174a72;--cream:#fffce9;--aqua:#2dd5cb}
body{background:radial-gradient(ellipse at 50% 20%,#b9efff,#68b9e8 60%,#5782c7);font-family:'Trebuchet MS',Arial,sans-serif;color:var(--ink)}
body::before{content:'';position:fixed;inset:0;pointer-events:none;background:url('sky-islands.png') center/cover;opacity:.3;filter:blur(12px)}
#GameCanvas{position:relative;clip-path:inset(0 max(0px,calc((100% - 56.25vh)/2)))}
#splash{background:#89d3f7 url('../splash.85cfd.jpg') center/contain no-repeat;z-index:3}
.progress-bar{position:absolute;bottom:11%;left:25%;width:50%;height:8px;padding:3px;border:2px solid #fff8dc;border-radius:20px;background:#4479a9;box-shadow:0 3px 0 #265780}
.progress-bar span{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,#5af1bb,#b8ff7f);transition:width .2s}
#welcome{position:fixed;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#bfeeff,#78bce1 65%,#6ba4ce)}
#welcome[hidden],#help[hidden]{display:none}
.island-home{position:relative;width:min(100vw,68svh);height:100%;overflow:hidden;background:url('sky-islands.png') center/cover;box-shadow:0 0 80px #285f8b30;isolation:isolate}
.edition{position:absolute;top:5.4%;width:100%;font-size:11px;font-weight:900;letter-spacing:4px;text-align:center;color:#fff; text-shadow:0 2px 2px #427ea4}
.home-logo{position:absolute;top:11%;left:7%;width:86%;height:22%;object-fit:contain;filter:drop-shadow(0 8px 0 #30679520);z-index:2}
.tagline{position:absolute;top:33.3%;width:100%;font-size:clamp(13px,2.3svh,18px);font-weight:bold;color:#22567b;margin:0;letter-spacing:.6px}
.home-dragon{position:absolute;left:24%;top:39%;width:52%;height:35%;object-fit:contain;filter:drop-shadow(0 12px 10px #407ba730);animation:bob 4s ease-in-out infinite}
.orb{position:absolute;object-fit:contain;filter:drop-shadow(0 8px 8px #2e69943b);animation:bob 4s ease-in-out infinite}
.orb-a{width:16%;left:9%;top:44%;transform:rotate(-16deg);animation-delay:-1s}.orb-b{width:13%;right:9%;top:40%;animation-delay:-2s}.orb-c{width:11%;right:10%;top:61%;animation-delay:-3s}
.home-actions{position:absolute;bottom:8%;left:17%;width:66%;display:flex;flex-direction:column;align-items:center;gap:17px}
.play-button{font:900 clamp(23px,4svh,32px)/1 'Trebuchet MS',sans-serif;letter-spacing:2px;color:#fffceb;text-shadow:0 2px #a1641f;background:linear-gradient(#ffe879 0%,#ffbd42 45%,#ff9f2b);border:3px solid #fff4c8;border-radius:25px;width:100%;padding:18px 20px;box-shadow:0 6px 0 #c58137,0 12px 20px #3b7da33d;cursor:pointer;transition:transform .15s,filter .15s;display:flex;align-items:center;justify-content:center;gap:16px}
.play-button::before{content:'';width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:16px solid #fffceb;filter:drop-shadow(0 2px #bd822b)}
.play-button:hover{filter:brightness(1.05);transform:translateY(-2px)}.play-button:active{transform:translateY(4px);box-shadow:0 2px 0 #c58137}.play-button:disabled{opacity:.7;cursor:wait}
.help-button{font:800 13px 'Trebuchet MS',sans-serif;letter-spacing:.7px;background:#ffffffc9;color:#286186;border:1px solid #fff;border-radius:30px;padding:10px 22px;cursor:pointer;box-shadow:0 3px 8px #487a9830}
.home-footer{position:absolute;bottom:2%;width:100%;font-size:10px;font-weight:bold;color:#fff;letter-spacing:1.3px;text-shadow:0 1px 3px #235578}
#help{position:fixed;inset:0;display:grid;place-items:center;background:#18375382;backdrop-filter:blur(6px);z-index:10}
.help-card{width:min(330px,76vw);background:#fffef4;border:3px solid #c9f4ff;border-radius:26px;padding:28px;box-shadow:0 10px 0 #28578055;text-align:left}
.help-card h2{font-size:27px;margin:0 0 22px;color:#356888}.help-card p{font-size:16px;line-height:1.6;margin:16px 0}.help-card b{color:#137d9f}.help-card button{margin-top:18px;padding:13px;font-size:20px;border-radius:18px}
#skin-toast{position:fixed;z-index:30;left:50%;bottom:12%;transform:translateX(-50%);padding:14px 20px;max-width:320px;background:#244d79ef;color:white;border:1px solid #a8dbe9;border-radius:18px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s}
button:focus-visible{outline:3px solid #3c5dad;outline-offset:5px}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -9px}}
@media(prefers-reduced-motion:reduce){.home-dragon,.orb{animation:none}}
@media(max-height:540px) and (min-aspect-ratio:1/1){.home-actions{bottom:7%;gap:10px}.play-button{padding:12px}.help-button{padding:6px 14px}.edition{top:4%;font-size:9px}.home-footer{font-size:8px}}