.arcade-welcome{padding:38px;border-radius:26px;background:radial-gradient(circle at 95% 15%,#6597a3 0,transparent 35%),linear-gradient(120deg,#234c54,#294451);color:#f3fcf2;box-shadow:0 8px 0 #cad8c7;margin:20px 0 35px}.arcade-welcome h2{color:inherit;font-size:2.3rem;margin:12px 0}.arcade-welcome>span{font-size:.75rem;letter-spacing:.2em;color:#d3e6a9}.arcade-welcome p{max-width:700px;font-size:1.1rem;line-height:1.7}.arcade-group{margin:35px 0}.arcade-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.arcade-card{overflow:hidden;background:#fffdf5;border:1px solid #cad8c6;border-radius:24px;box-shadow:0 6px 0 #dde4d3}.arcade-card>div:last-child{padding:26px}.arcade-card h3{font-size:1.6rem;margin:10px 0}.arcade-card small{font-size:.7rem;letter-spacing:.1em;color:#54806f}.arcade-card p{line-height:1.7}.arcade-card progress{width:100%;accent-color:#437b5d;height:12px}.arcade-skill{font-size:.85rem;font-weight:700}.arcade-art{height:220px;position:relative;overflow:hidden;isolation:isolate}.arcade-art span{position:absolute;z-index:2}.orchard-art{background:linear-gradient(#9dcfd5,#e5efd2)}.art-sun{position:absolute;width:65px;height:65px;background:#ffe29a;border-radius:50%;top:25px;right:35px;box-shadow:0 0 0 12px #ffeaac55}.art-cloud{position:absolute;top:45px;left:15%;width:120px;height:35px;border-radius:40px;background:white;animation:cloud-drift 9s ease-in-out infinite alternate}.art-tree{font-size:6rem;left:8%;bottom:15px}.art-pip{font-size:4rem;left:55%;bottom:22px;animation:pip-hop 2.7s ease infinite}.art-fruit{font-size:2.3rem;left:40%;bottom:28px}.art-hills{position:absolute;bottom:-55px;left:-10%;width:120%;height:130px;border-radius:50%;background:#70a57d;z-index:1}.reef-art{background:linear-gradient(#63c9d2,#225c8c)}.art-fish{left:18%;top:65px;font-size:5rem;animation:fish-swim 6s ease-in-out infinite alternate}.art-turtle{right:10%;top:30px;font-size:3.7rem;animation:fish-swim 7s ease-in-out infinite alternate-reverse}.art-coral{font-size:5rem;bottom:-15px;left:45%}.art-bubbles{position:absolute;inset:0;background-image:radial-gradient(circle,#dcffff66 2px,transparent 3px);background-size:53px 63px;animation:bubbles-rise 8s linear infinite}.rover-art{background:radial-gradient(ellipse at top,#405781,#172a4c)}.rover-art .art-hills{background:#b39a98}.art-planet{position:absolute;right:35px;top:20px;width:85px;height:85px;background:#d2aa88;border-radius:50%;box-shadow:inset -15px -8px #b98072}.art-rocket{font-size:5rem;top:65px;left:25%;animation:rocket-float 4s ease-in-out infinite alternate}.art-stars{top:25px;left:25px;color:#dbe6ff;font-size:2rem}.arcade-map-hero{display:grid;grid-template-columns:1fr 1fr;gap:25px;border-radius:24px;overflow:hidden;background:#edf3e6;margin:24px 0}.arcade-map-hero>div:last-child{padding:25px}.arcade-map-hero h2{font-size:1.1rem;line-height:1.8}.arcade-map-hero .arcade-art{height:100%;min-height:250px}.arcade-world{padding:24px;margin:22px 0;background:#eaf1df;border-radius:24px}.arcade-world.world-1{background:#e2ecea}.arcade-world.world-2{background:#eee5d7}.arcade-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.arcade-stages button{display:flex;align-items:center;flex-direction:column;gap:12px;padding:20px;background:#fffdf7;border-radius:18px;border:1px solid #ccd3bd;box-shadow:0 4px 0 #bcc8ae}.arcade-stages button>span{display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:#3f7060;color:white;font-size:1.3rem}.arcade-stages small{color:#92701d}.arcade-stages button:disabled{opacity:.6;box-shadow:none}.arcade-session{background:#edf3e6;padding:22px;border:1px solid #c2d0b8;border-radius:24px;margin:20px 0}.arcade-hud{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.arcade-hud>div:first-child{flex:1}.arcade-hud h3{margin:5px 0}.arcade-hud small{letter-spacing:.15em}.arcade-hud button{min-height:44px}.arcade-instructions{padding:16px;background:#fffdf5;border-radius:12px;line-height:1.7}.arcade-play-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(220px,1fr);gap:22px;align-items:start}.arcade-guide{padding:22px;background:#fffdf3;border:1px solid #c8d2bc;border-radius:16px;line-height:1.7}.arcade-guide [role=status]{font-weight:700;min-height:80px}.arcade-board{position:relative;min-width:0;overflow:hidden;outline-offset:5px;border-radius:18px}.orchard-board,.rover-board{display:grid;grid-template-columns:repeat(var(--cells),1fr);aspect-ratio:1;gap:3px;padding:8px;border:6px solid #477d50;background:#60944f;box-shadow:0 6px 0 #385f3b}.arcade-cell{display:grid;place-items:center;position:relative;aspect-ratio:1;border-radius:8px;background:#a9c97c;font-size:clamp(15px,2.5vw,30px);box-shadow:inset 0 -3px #68954333}.arcade-cell:nth-child(3n){background:#b7d58a}.arcade-cell.cell-wall{background:#5c984c}.cell-exit{outline:3px solid #f6e7a3;outline-offset:-3px;background:#ede6b8!important}.arcade-player{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(24px,3.6vw,43px);z-index:2;filter:drop-shadow(0 4px 2px #223f3544)}.pip-player{animation:pip-arrive .16s ease-out}.collectible{animation:collectible-bob 2s ease-in-out infinite alternate}.survey-trail{box-shadow:inset 0 0 0 4px #f7e19c,0 0 8px #f6df7c!important}.arcade-dpad{display:grid;grid-template-columns:repeat(3,58px);grid-template-rows:58px 58px;gap:8px;justify-content:center;margin-top:22px;touch-action:manipulation}.arcade-dpad button{font-size:1.6rem;background:#fff8de;border:2px solid #90a578;box-shadow:0 4px 0 #7e9366;border-radius:12px}.arcade-dpad button:first-child{grid-column:2}.arcade-dpad button:nth-child(2){grid-row:2;grid-column:1}.arcade-dpad button:nth-child(3){grid-row:2;grid-column:2}.arcade-dpad button:nth-child(4){grid-row:2;grid-column:3}.arcade-dpad button:active{transform:translateY(3px);box-shadow:none}.arcade-key-help{text-align:center;font-size:.85rem}.reef-session{background:#d9edf0}.reef-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:14px;background:radial-gradient(ellipse at top,#429da9,#204c78);border:6px solid #39738c;min-height:270px;box-shadow:0 6px 0 #25536a}.reef-card{min-width:0;aspect-ratio:.8;display:flex;flex-direction:column;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,#387b97 0 9px,#408aa3 9px 18px);border:2px solid #94d2d8;border-radius:14px;color:#e2ffff;padding:8px}.reef-card span{font-size:clamp(22px,3.5vw,42px)}.reef-card small{font-size:.65rem;margin-top:8px;word-break:normal}.reef-card.card-open{background:#fff9e1;color:#27494b;animation:card-reveal .2s ease}.reef-card.card-rescued{background:#c7edcf;opacity:1;border-color:#8dbf91}.rover-session{background:#dce3ee}.rover-board{background:#263b59;border-color:#34496c;box-shadow:0 6px 0 #192d45}.rover-board .arcade-cell{background:#637b95}.rover-board .arcade-cell:nth-child(3n){background:#71869e}.rover-board .cell-wall{background:#354960;color:#8f9ca9}.rover-player{transform:rotate(var(--facing));color:#fff3b4;font-size:clamp(25px,4vw,48px)}.crystal{color:#a3f8f0;font-size:1.9rem;animation:crystal-glow 2s ease-in-out infinite alternate}.rover-console{margin-top:20px;background:#243d54;color:#eff7fb;padding:20px;border-radius:16px}.rover-console h3{color:inherit}.rover-console button{min-height:44px}.rover-console .controls{gap:8px}.rover-console ol{display:flex;gap:7px;flex-wrap:wrap;list-style:none;padding:12px;background:#102d3c;max-height:190px;overflow:auto;border-radius:10px}.rover-console li{font-family:monospace;padding:8px;background:#365267;border-radius:6px;font-size:.8rem}.rover-console li.program-current{background:#cfeab4;color:#244430}.arcade-victory{background:linear-gradient(115deg,#fff6ce,#e4f0d3);padding:30px;text-align:center;border:3px solid #c7d398;border-radius:22px;margin-top:24px;animation:victory-rise .4s ease-out}.victory-medals{font-size:3.4rem;color:#bc8b24;letter-spacing:.15em}.arcade-victory button{margin:8px}.arcade-paused{filter:grayscale(.7);opacity:.6}.arcade-paused *{animation-play-state:paused!important}.arcade-paused::after{content:'PAUSED';position:absolute;inset:0;display:grid;place-items:center;background:#183a4566;color:white;font-size:2rem;z-index:5;font-weight:800;pointer-events:none}@keyframes cloud-drift{to{transform:translateX(30px)}}@keyframes pip-hop{0%,75%,100%{transform:translateY(0)}85%{transform:translateY(-12px)}}@keyframes fish-swim{to{transform:translateX(45px) translateY(12px)}}@keyframes bubbles-rise{to{background-position:0 -63px}}@keyframes rocket-float{to{transform:translate(25px,-15px) rotate(5deg)}}@keyframes pip-arrive{from{transform:scale(.85)}to{transform:scale(1)}}@keyframes collectible-bob{to{transform:translateY(-3px)}}@keyframes card-reveal{from{transform:scaleX(.75)}to{transform:scaleX(1)}}@keyframes crystal-glow{to{filter:drop-shadow(0 0 7px #abffff)}}@keyframes victory-rise{from{transform:translateY(15px);opacity:.2}to{transform:translateY(0);opacity:1}}@media(max-width:900px){.arcade-play-layout{grid-template-columns:1fr}.arcade-guide [role=status]{min-height:0}.arcade-board{max-width:600px;margin:auto}.arcade-cell{font-size:clamp(16px,5vw,35px)}.arcade-player{font-size:clamp(23px,7vw,43px)}}@media(max-width:600px){.arcade-session{padding:12px}.arcade-welcome{padding:25px}.arcade-welcome h2{font-size:1.9rem}.arcade-cards,.arcade-map-hero{grid-template-columns:1fr}.arcade-stages{grid-template-columns:repeat(2,1fr)}.arcade-world{padding:16px}.arcade-hud>div:first-child{flex-basis:100%}.arcade-hud #arcadeScore{flex-basis:100%}.reef-board{gap:6px;padding:8px}.reef-card{border-radius:8px;padding:5px}.reef-card small{font-size:.57rem}.arcade-cell{border-radius:4px}.orchard-board,.rover-board{gap:2px;padding:5px;border-width:4px}.arcade-art{height:190px}}@media(prefers-reduced-motion:reduce){.arcade-session *,.arcade-art *,.arcade-victory{animation:none!important;transition:none!important}}

.arcade-player svg{width:94%;height:94%;overflow:visible}.orchard-session.campaign-world-1 .orchard-board{background:#476b53;border-color:#355a47}.orchard-session.campaign-world-2 .arcade-cell{background:#d5c88c}.orchard-session.campaign-world-2 .cell-wall{background:#8d9b57}.reef-session.campaign-world-1 .reef-board{background:linear-gradient(#41887a,#174965)}.reef-session.campaign-world-2 .reef-board{background:linear-gradient(#4c5e8d,#202d51)}.rover-session.campaign-world-1 .arcade-cell{background:#b28a78}.rover-session.campaign-world-1 .cell-wall{background:#725549}.rover-session.campaign-world-2 .arcade-cell{background:#9bb6c3}.rover-session.campaign-world-2 .cell-wall{background:#5c819b}
/* Extended campaigns: animated goals, detailed results and private family scores. */
.arcade-family-banner{background:linear-gradient(120deg,#e5ede0,#dcebed);border:2px solid #94b7a1}.arcade-goals{padding:12px;background:#edf2df;border-radius:12px;margin:12px 0}.arcade-goals h4{margin:0 0 8px}.arcade-goals ul{padding-left:18px;margin:0}.flower-bed{position:absolute;bottom:0;right:1px;font-size:1.4rem;z-index:1;transform-origin:bottom center;animation:flower-sway 3s ease-in-out infinite alternate}.flower-grown{animation:flower-bloom .65s ease-out,flower-sway 3s .65s ease-in-out infinite alternate}.arcade-water{display:block;margin:14px auto;min-height:48px}.reef-cleanup{grid-column:1/-1;display:flex;justify-content:space-around;padding:10px;border-radius:15px;background:#163f6155}.reef-cleanup button{min-width:48px;min-height:48px;border-radius:50%;font-size:1.5rem;background:#d6eef0;animation:litter-float 3s ease-in-out infinite alternate}.reef-cleanup button:nth-child(2){animation-delay:-1s}.reef-cleanup button:disabled{animation:none;background:#afd8ba;color:#244f45;opacity:1}.arcade-victory{position:relative;overflow:hidden}.arcade-score-total{display:block;font-size:clamp(2rem,5vw,3.4rem);color:#285c50;animation:score-pop .65s ease}.arcade-score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.arcade-score-grid>div{padding:14px;background:#fffdf3;border-radius:14px;font-size:.85rem}.arcade-score-grid b{display:block;font-size:1.7rem;color:#3c6651;margin-top:7px}.score-confetti{color:#ad8622;font-size:2rem;letter-spacing:.6em;animation:confetti-shimmer 2s ease-in-out infinite alternate}.arcade-leaderboard{display:grid;gap:15px;margin:24px 0}.arcade-rank{display:flex;align-items:center;gap:18px;padding:22px;border:1px solid #c5d6be;background:#fffdf5;border-radius:20px}.arcade-rank.current-player{border:3px solid #638b78;background:#eaf2e3}.rank-number{font-size:1.7rem;font-weight:800;color:#7a6527}.arcade-rank>div{flex:1;min-width:0}.arcade-rank h3{margin:0;overflow-wrap:anywhere}.arcade-rank p{margin:8px 0 0}.arcade-rank>strong{font-size:1.8rem}.arcade-rank small{display:block;font-size:.75rem;text-align:right}.arcade-score-filters{flex-wrap:wrap}.arcade-score-filters [aria-pressed=true]{background:#345e51;color:white}.arcade-world.world-3{background:#e8e4f1}.arcade-world.world-4{background:#d9ece3}.arcade-world.world-5{background:#e6e2ee}.campaign-world-3.orchard-session .arcade-cell{background:#b9d5ac}.campaign-world-4.orchard-session .arcade-cell{background:#82b597}.campaign-world-5.orchard-session .arcade-cell{background:#a3b2ce}.campaign-world-3.reef-session .reef-board{background:linear-gradient(#53a8ac,#265e91)}.campaign-world-4.reef-session .reef-board{background:linear-gradient(#407871,#243f65)}.campaign-world-5.reef-session .reef-board{background:linear-gradient(#626790,#2a3556)}.campaign-world-3.rover-session .arcade-cell{background:#aec5d2}.campaign-world-4.rover-session .arcade-cell{background:#c5a57d}.campaign-world-5.rover-session .arcade-cell{background:#a297bf}.rover-player svg{animation:rover-engine .5s ease-in-out infinite alternate}.rover-board .cell-exit::after{content:'';position:absolute;inset:15%;border:2px solid #e4fff8;border-radius:50%;animation:beacon-ring 2s linear infinite;pointer-events:none}.arcade-session .cell-wall{background:#52724e}.rover-session .cell-wall{background:#354960}.arcade-rank .rank-number{flex-shrink:0}
@keyframes flower-sway{to{transform:rotate(9deg)}}@keyframes flower-bloom{from{transform:scale(.1)}70%{transform:scale(1.25)}to{transform:scale(1)}}@keyframes litter-float{to{transform:translateY(-5px) rotate(8deg)}}@keyframes score-pop{from{transform:scale(.75);opacity:.3}to{transform:scale(1);opacity:1}}@keyframes confetti-shimmer{to{transform:translateY(-5px);opacity:.5}}@keyframes rover-engine{to{transform:translateY(-1px)}}@keyframes beacon-ring{to{transform:scale(1.8);opacity:0}}@media(max-width:600px){.arcade-score-grid{grid-template-columns:repeat(2,1fr)}.arcade-rank{gap:10px;padding:14px;flex-wrap:wrap}.arcade-rank>strong{font-size:1.5rem}.flower-bed{font-size:1rem}.arcade-rank p{font-size:.8rem}}@media(prefers-reduced-motion:reduce){.arcade-session *,.arcade-session *::after,.arcade-victory *{animation:none!important;transition:none!important}}

/* Explicit button colours keep the flight computer readable on its dark panel. */
.rover-console button{background:#edf1e6;color:#243d54}
.rover-console button.primary{background:#315d43;color:#ffffff}
.rover-console button:disabled{background:#cbd5dc;color:#405365;opacity:1;cursor:not-allowed;box-shadow:none}
.rover-console button:disabled:hover{translate:none;filter:none}
.rover-console button:focus-visible{outline:3px solid #ffdb7a;outline-offset:3px}