.compact{height:68px}.player-pill{display:flex;align-items:center;gap:9px;color:#91a0b4;font-size:9px}.player-pill b{font-size:12px;color:var(--cyan);padding-left:10px;border-left:1px solid #ffffff20}.sound-toggle{min-height:42px;padding:0 12px;color:#90a0b5;border:1px solid #27364a;border-radius:7px;background:#0b1020;font-size:9px;cursor:pointer}.arena-shell{max-width:760px;padding:28px 0 20px}.progress-head{display:flex;align-items:center;justify-content:space-between}.progress-head h1{font-size:clamp(35px,7vw,60px);margin:13px 0 5px}.progress-head .muted{font-size:10px;letter-spacing:0}.timer-box{width:74px;height:74px;display:grid;align-content:center;justify-items:center;gap:2px;border:1px solid #22d3ee55;border-radius:14px;background:#22d3ee0a;color:#8ea2b8;font-size:8px}.timer-box b{font:500 28px var(--mono);color:var(--cyan);line-height:1}.timer-box small{font-size:8px}.progress-track{height:3px;background:#1c283a;margin:21px 0;border-radius:5px;overflow:hidden}.progress-track i{display:block;width:20%;height:100%;background:linear-gradient(90deg,var(--violet),var(--cyan));transition:width .4s}.play-card{padding:clamp(18px,4vw,32px);border:1px solid #243248;border-radius:15px;background:linear-gradient(145deg,#0e1726f0,#0a0e19f4);box-shadow:0 20px 65px #0005}.game-instruction{text-align:center;color:#9aa9bd;font-size:13px;margin:0 0 20px}.sos-board{width:min(100%,440px);aspect-ratio:1;margin:auto;display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(4px,1vw,8px)}.sos-cell{min-width:0;min-height:44px;border:1px solid #2b3a50;border-radius:8px;background:#0a1220;color:var(--white);font:600 clamp(20px,7vw,32px) var(--display);cursor:pointer;transition:.16s}.sos-cell:hover{border-color:var(--cyan);background:#22d3ee10}.sos-cell.s{color:var(--cyan);text-shadow:0 0 13px #22d3ee55}.sos-cell.o{color:var(--pink)}.sos-cell:disabled{cursor:default}.game-toolbar{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:19px}.letter-btn,.small-select{min-height:44px;min-width:52px;border:1px solid #33445d;border-radius:8px;color:var(--white);background:#0b1020;cursor:pointer}.letter-btn.selected{border-color:var(--cyan);color:var(--cyan);box-shadow:inset 0 0 15px #22d3ee16}.small-select{padding:0 12px;color:#b8c5d7;font:10px var(--mono)}.score-strip{display:flex;justify-content:space-between;max-width:440px;margin:14px auto 0;padding:12px 14px;background:#ffffff06;border-radius:8px;font:10px var(--mono);color:#8ea0b5}.score-strip b{color:var(--white);font-size:13px}.score-strip span:first-child b{color:var(--cyan)}.memory-grid{display:grid;gap:8px;width:min(100%,420px);margin:18px auto}.memory-cell{aspect-ratio:1;border:1px solid #2c3b51;border-radius:9px;background:#0a1220;min-width:44px;cursor:pointer;transition:background .15s,transform .15s}.memory-cell.lit{background:var(--cyan);box-shadow:0 0 24px #22d3ee88;transform:scale(.94)}.memory-cell.chosen{background:#8b5cf633;border-color:var(--violet)}.memory-meta{display:flex;justify-content:center;gap:18px;font:10px var(--mono);color:var(--muted)}.code-slots{display:flex;justify-content:center;gap:10px;margin:20px auto}.code-slots b{width:55px;height:62px;display:grid;place-items:center;border:1px solid #2c3b51;border-radius:9px;background:#080d18;font:500 25px var(--mono);color:var(--cyan)}.digit-pad{width:min(100%,300px);margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.digit-pad button,.answer-grid button{min-height:48px;border:1px solid #2a394e;border-radius:8px;background:#0b1220;color:var(--white);cursor:pointer}.digit-pad button:hover,.answer-grid button:hover{border-color:var(--cyan)}.attempt-list{display:grid;gap:7px;max-width:400px;margin:17px auto}.attempt{display:flex;justify-content:space-between;padding:9px 12px;border:1px solid #ffffff0c;border-radius:7px;font:10px var(--mono);color:#a4b1c2}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px;margin:20px auto}.answer-grid button{font-size:14px;font-weight:600;padding:12px}.answer-grid button.correct{border-color:var(--lime);color:var(--lime);background:#a3e63512}.answer-grid button.wrong{border-color:var(--pink);color:var(--pink);background:#f472b612}.logic-question{text-align:center;font-size:clamp(22px,5vw,34px);font-weight:600;margin:20px 0}.logic-context{text-align:center;color:var(--muted);font:11px var(--mono)}.boss-banner{text-align:center;padding:8px 0 16px}.boss-banner .robot{font-size:52px;filter:drop-shadow(0 0 20px #8b5cf666)}.boss-banner h2{font-size:24px;letter-spacing:.13em;margin:5px}.boss-banner p{color:var(--pink);font:10px var(--mono)}.boss-sequence{display:flex;justify-content:center;gap:8px;margin:20px}.boss-tile{width:54px;height:54px;display:grid;place-items:center;border:1px solid #2c3b51;border-radius:9px;color:var(--cyan);font:500 20px var(--mono)}.game-feedback{text-align:center;min-height:22px;color:var(--lime);font:11px var(--mono);margin:12px}.next-button{display:block;margin:15px auto 0}.ai-status{display:flex;align-items:center;justify-content:center;gap:8px;margin:17px;color:#75869c;font-size:9px}.ai-status i{width:6px;height:6px;border-radius:50%;background:var(--violet);box-shadow:0 0 10px var(--violet)}.compact-footer{height:45px;padding-inline:max(20px,calc((100% - 760px)/2));font-size:8px}.compact-footer a{color:#718198}@media(max-width:520px){.compact{height:60px;width:calc(100% - 24px)}.compact .brand{font-size:10px;gap:7px}.brand-mark{height:27px;width:27px}.player-pill{font-size:8px;gap:5px}.player-pill b{padding-left:5px}.sound-toggle{min-height:38px;padding:0 8px;font-size:8px}.arena-shell{width:calc(100% - 24px);padding-top:21px}.progress-head h1{font-size:38px}.timer-box{width:62px;height:62px}.play-card{padding:15px 12px}.sos-board{gap:5px}.sos-cell{border-radius:6px}.game-instruction{font-size:12px}.compact-footer{padding:0 15px}}@media(orientation:landscape) and (max-height:520px){.arena-shell{padding:10px 0}.progress-head h1{margin:6px 0;font-size:32px}.timer-box{height:56px;width:56px}.progress-track{margin:10px 0}.play-card{padding:12px}.sos-board{width:min(58vh,400px)}.sos-cell{min-height:36px}.compact-footer{height:34px}}

.hub-title{font-size:clamp(40px,7vw,64px);line-height:.95;letter-spacing:-.065em;margin:19px 0 10px}.hub-title em{color:transparent;font-style:normal;-webkit-text-stroke:1px var(--cyan)}.hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px}.hub-card{position:relative;min-height:156px;padding:18px;text-align:left;border:1px solid #243248;border-radius:12px;background:linear-gradient(145deg,#0e1726,#0a0e19);color:var(--white);display:flex;flex-direction:column;align-items:flex-start;cursor:not-allowed;opacity:.55}.hub-card.current{border-color:#22d3ee80;opacity:1;cursor:pointer;box-shadow:0 0 30px #22d3ee0b}.hub-card.current:hover{transform:translateY(-2px);background:#101d2c}.hub-card.done{opacity:.72}.hub-icon{font-size:24px;color:var(--cyan);margin-bottom:11px}.hub-state{position:absolute;right:13px;top:16px;color:var(--muted);font:8px var(--mono);letter-spacing:.06em}.hub-card.current .hub-state{color:var(--lime)}.hub-card strong{font-size:14px;letter-spacing:.04em}.hub-meta{margin-top:10px;color:#8392a6;font:8px var(--mono);letter-spacing:.07em}.hub-meta b{padding:0 5px;color:#475569}@media(max-width:520px){.hub-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:19px}.hub-card{min-height:148px;padding:13px 11px}.hub-card strong{font-size:11px}.hub-state{right:8px;top:12px;font-size:7px}.hub-meta{font-size:7px;letter-spacing:0}}
/* Mobile-first touch targets and compact game header behavior. */
@media(max-width:520px){
  .compact{gap:8px}
  .sound-toggle{min-height:42px;padding-inline:9px}
  .progress-head{gap:10px}
  .progress-head>div:first-child{min-width:0}
  .progress-head h1{font-size:clamp(30px,9vw,38px);overflow-wrap:anywhere}
  .timer-box{flex:0 0 62px}
  .sos-cell{min-height:0;touch-action:manipulation}
  .answer-grid button,.digit-pad button{min-height:52px}
  .letter-btn,.small-select{min-height:48px}
  .code-slots{gap:clamp(5px,2vw,10px)}
  .code-slots b{width:clamp(42px,14vw,55px);height:clamp(50px,16vw,62px)}
  .attempt{gap:8px;overflow-wrap:anywhere}
  .compact-footer{min-height:45px;height:auto;padding-bottom:env(safe-area-inset-bottom)}
}

/* Bright, friendly arcade skin for the five puzzle rounds. */
.game-page{--sunshine:#ffd166;--coral:#ff8074;--mint:#5eead4;--bubble:#c4b5fd;--sky:#7dd3fc;background-color:#090b18;background-image:radial-gradient(ellipse at 12% 20%,#fb71851c,transparent 30%),radial-gradient(ellipse at 90% 12%,#a78bfa1c,transparent 34%),radial-gradient(ellipse at 55% 88%,#22d3ee12,transparent 36%)}
.game-page .ambient{background-image:radial-gradient(ellipse at 68% 24%,#f472b622,transparent 38%),radial-gradient(ellipse at 18% 78%,#a78bfa20,transparent 42%),linear-gradient(#ffffff0a 1px,transparent 1px),linear-gradient(90deg,#ffffff0a 1px,transparent 1px);background-size:auto,auto,42px 42px,42px 42px}
.game-page .brand-mark{border-color:#ffd166aa;color:var(--sunshine);box-shadow:0 0 20px #ffd16635}
.player-pill{padding:8px 12px;border:1px solid #ffd16645;border-radius:999px;background:#ffd16612;color:#e2e8f0}
.player-pill i{background:var(--sunshine);box-shadow:0 0 12px #ffd16699}
.player-pill b{border-color:#ffd16655;color:var(--sunshine)}
.sound-toggle{border-color:#a78bfa55;background:#a78bfa12;color:#ddd6fe;border-radius:999px}
.sound-toggle:hover{border-color:var(--sunshine);color:var(--sunshine)}
.hub-title em{color:var(--sunshine);-webkit-text-stroke:0;text-shadow:0 4px 0 #fb718533,0 0 24px #ffd16645}
.hub-grid{gap:16px}
.hub-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.hub-card{isolation:isolate;overflow:hidden;min-height:232px;padding:16px 14px 18px;border:2px solid #ffffff18;border-radius:24px;background:linear-gradient(145deg,#171b31,#101426);box-shadow:0 12px 26px #0003;transition:transform .18s,border-color .18s,box-shadow .18s,opacity .18s;align-items:center;text-align:center;gap:3px}
.hub-card::after{content:'✦';position:absolute;z-index:-1;right:12px;bottom:-25px;font-size:104px;line-height:1;color:#ffffff08;transform:rotate(-14deg);pointer-events:none}
.hub-card.current{border-color:var(--sunshine);box-shadow:0 10px 28px #ffd1661c,0 0 0 3px #ffd16619;animation:card-bob 3s ease-in-out infinite}
.hub-card.current:hover{transform:translateY(-4px) rotate(-.5deg);background:linear-gradient(145deg,#26223b,#141a2d)}
.hub-card:active{transform:scale(.97)}
.hub-card.round-sos{background:linear-gradient(145deg,#38233b,#181729)}
.hub-card.round-memory{background:linear-gradient(145deg,#222750,#12172d)}
.hub-card.round-codebreaker{background:linear-gradient(145deg,#1e3650,#11182b)}
.hub-card.round-logic{background:linear-gradient(145deg,#47311f,#1b1b2c)}
.hub-card.round-aiboss{background:linear-gradient(145deg,#3d2440,#19172c)}
.hub-icon{width:112px;height:112px;display:grid;place-items:center;margin:0 0 2px;border:0;border-radius:0;background:transparent;font-size:30px;filter:drop-shadow(0 7px 10px #0005)}
.hub-icon .round-art{display:block;width:100%;height:100%;object-fit:contain}
.hub-card .hub-icon{border:0;background:transparent!important;filter:none}
.hub-icon .round-art{filter:drop-shadow(0 7px 10px #0005)}
.hub-card.round-sos .hub-icon{background:#fb718522}.hub-card.round-memory .hub-icon{background:#a78bfa25}.hub-card.round-codebreaker .hub-icon{background:#38bdf825}.hub-card.round-logic .hub-icon{background:#ffd16625}.hub-card.round-aiboss .hub-icon{background:#f472b625}
.hub-state{position:static;align-self:center;margin:0 0 2px;padding:6px 10px;border:1px solid #ffffff20;border-radius:999px;background:#090b18a8;color:#cbd5e1;font-size:8px;letter-spacing:.03em}
.hub-card.current .hub-state{border-color:#ffd16666;background:#ffd1661b;color:var(--sunshine)}
.hub-card.done{border-color:#5eead477;background:linear-gradient(145deg,#153a3b,#101d2a);opacity:1}
.hub-card.done .hub-state{color:var(--mint);border-color:#5eead455}
.hub-card strong{font-size:16px;letter-spacing:.025em}
.hub-meta{margin-top:5px;font-size:9px;letter-spacing:.07em;color:#bdc9dc;text-align:center}
.hub-card.current .round-art{animation:character-bob 1.9s ease-in-out infinite}
.hub-meta b{color:var(--sunshine)}
.progress-head h1{letter-spacing:-.055em}
.progress-head h1 em{color:var(--sunshine);-webkit-text-stroke:0;text-shadow:0 3px 0 #fb718533}
.timer-box{border:2px solid #ffd166a6;border-radius:22px;background:linear-gradient(145deg,#49361c,#211b1a);color:#ffe9b0;box-shadow:0 6px 20px #ffd16620;transform:rotate(3deg)}
.timer-box b{color:var(--sunshine);text-shadow:0 0 16px #ffd16666}
.progress-track{height:9px;margin:20px 0;border:1px solid #ffffff18;background:#14172a}
.progress-track i{border-radius:99px;background:linear-gradient(90deg,#fb7185,#c084fc,#38bdf8,#5eead4,#ffd166);box-shadow:0 0 15px #c084fc77}
.play-card{border:2px solid #ffffff1c;border-radius:24px;background:radial-gradient(ellipse at 50% 0%,#a78bfa10,transparent 58%),linear-gradient(145deg,#151a30f5,#0e1223f8);box-shadow:0 18px 48px #0005,0 0 34px #a78bfa0d}
.game-instruction{max-width:42ch;margin:0 auto 20px;color:#e2e8f0;font-size:15px;line-height:1.55;font-weight:500}
.sos-cell{border:2px solid #8b91b52f;border-radius:14px;background:linear-gradient(145deg,#1c2139,#11162b);box-shadow:inset 0 -3px 0 #0003,0 4px 10px #0002;font-size:clamp(22px,7vw,34px)}
.sos-cell:hover{border-color:var(--sunshine);background:#ffd16618;transform:translateY(-2px)}
.sos-cell:active{transform:scale(.93)}
.sos-cell.s{color:#67e8f9;text-shadow:0 0 15px #22d3ee99}
.sos-cell.o{color:#fb91c8;text-shadow:0 0 15px #f472b699}
.letter-btn,.small-select{border-radius:14px;background:#1a2037;border-color:#ffffff28}
.letter-btn{font-size:18px;font-weight:700}
.letter-btn.selected{border-color:var(--sunshine);color:var(--sunshine);background:#ffd16617;box-shadow:0 0 18px #ffd16625}
.score-strip{border:1px solid #ffffff14;border-radius:999px;background:#090d1ce0;color:#cbd5e1}
.score-strip span:first-child b{color:var(--sunshine)}
.score-strip span:last-child b{color:#f9a8d4}
.memory-cell{border:2px solid #ffffff1e;border-radius:18px;background:linear-gradient(145deg,#202541,#13172d);box-shadow:inset 0 -4px 0 #0003,0 5px 12px #0003}
.memory-cell.lit{background:var(--sunshine);border-color:#fff1b8;box-shadow:0 0 30px #ffd166bb,inset 0 -4px 0 #e9a83f;transform:scale(.91)}
.memory-cell.chosen{background:#c4b5fd;border-color:#ede9fe;box-shadow:0 0 22px #a78bfa99;transform:scale(.94)}
.memory-meta{padding:9px 14px;width:max-content;max-width:100%;margin-inline:auto;border:1px solid #ffffff19;border-radius:999px;background:#ffffff08;color:#d5d9e8}
.memory-meta b{color:var(--sunshine)}
.digit-pad button,.answer-grid button{border:2px solid #ffffff20;border-radius:15px;background:linear-gradient(145deg,#1d233d,#13182b);box-shadow:0 4px 0 #080b17;color:#f8fafc;transition:transform .12s,border-color .12s,background .12s}
.digit-pad button:nth-child(3n+1){border-color:#fb718544}.digit-pad button:nth-child(3n+2){border-color:#a78bfa55}.digit-pad button:nth-child(3n){border-color:#38bdf855}
.digit-pad button:hover,.answer-grid button:hover{border-color:var(--sunshine);background:#ffd16616;transform:translateY(-2px)}
.digit-pad button:active,.answer-grid button:active{transform:translateY(1px) scale(.98)}
.answer-grid button{font-size:clamp(14px,3.5vw,17px);line-height:1.35}
.answer-grid button.correct{border-color:var(--mint);color:#a7f3d0;background:#5eead425;box-shadow:0 0 20px #5eead433}
.answer-grid button.wrong{border-color:#fb91c8;color:#fecdd3;background:#fb718522}
.attempt{border:1px solid #ffffff18;border-radius:12px;background:#ffffff08;color:#e2e8f0}
.attempt span:last-child{color:#c4b5fd}
.game-feedback{min-height:32px;margin:16px 0 8px;color:var(--sunshine);font:600 14px var(--display);letter-spacing:.015em}
.game-feedback:not(:empty){animation:feedback-pop .28s cubic-bezier(.2,1.5,.5,1)}
.boss-banner .robot{font-size:64px;animation:robot-float 2.2s ease-in-out infinite}
.boss-banner .robot{width:min(138px,42vw);height:min(138px,42vw);margin:0 auto 8px;display:grid;place-items:center}
.boss-art,.reward-art{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 8px 14px #0005)}
.reward-banner .robot{width:min(154px,46vw);height:min(154px,46vw)}
.boss-banner h2{color:var(--sunshine);letter-spacing:.08em}
.boss-banner p{color:#f9a8d4}
.boss-sequence .boss-tile{border-radius:15px;background:#ffffff0d}
.ai-status{color:#c4b5fd;font-size:10px}
.ai-status i{background:var(--sunshine);box-shadow:0 0 12px #ffd16699}
.reward-banner{padding:18px 0 12px}
.reward-banner .robot{animation:reward-pop .65s cubic-bezier(.2,1.4,.5,1)}
.reward-banner h2{font-size:clamp(24px,6vw,34px)}
.reward-banner p{font:600 13px var(--mono);color:var(--sunshine)}
.next-button{min-height:56px;border-radius:16px;font-size:12px;box-shadow:0 7px 0 #a65a24,0 13px 28px #fb923c30;background:linear-gradient(100deg,#ffd166,#fb923c);color:#25130b}
.next-button:hover{background:linear-gradient(100deg,#ffe29b,#fdba74)}
@keyframes card-bob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-3px) rotate(.3deg)}}
@keyframes feedback-pop{from{opacity:.35;transform:scale(.93)}to{opacity:1;transform:scale(1)}}
@keyframes robot-float{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-7px) rotate(4deg)}}
@keyframes reward-pop{0%{opacity:0;transform:scale(.5) rotate(-15deg)}70%{transform:scale(1.15) rotate(4deg)}100%{opacity:1;transform:scale(1) rotate(0)}}
@keyframes character-bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-7px) rotate(2deg)}}
@media(max-width:760px){.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
@media(max-width:520px){.compact{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:7px}.compact .brand{min-width:0}.player-pill{min-width:0;padding:6px 8px}.player-pill #player-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:15vw}.hub-grid{gap:10px}.hub-card{min-height:210px;padding:13px 10px 15px;border-radius:20px}.hub-icon{width:min(27vw,96px);height:min(27vw,96px);margin-bottom:2px}.hub-card strong{font-size:clamp(11px,3.4vw,14px)}.hub-state{padding:5px 8px;font-size:7px}.hub-meta{font-size:7px;line-height:1.5}.game-instruction{font-size:14px}.game-toolbar{flex-wrap:wrap}.score-strip{max-width:100%}}
@media(max-width:380px){.compact .player-pill #player-name{display:none}.compact .sound-toggle{padding-inline:7px;font-size:7px}.hub-grid{gap:8px}.hub-card{min-height:195px}.hub-icon{width:78px;height:78px}}
@media(prefers-reduced-motion:reduce){.hub-card.current .round-art{animation:none}}
@media(prefers-reduced-motion:reduce){.hub-card.current,.boss-banner .robot,.game-feedback:not(:empty),.reward-banner .robot{animation:none}}
.player-pill #total-score::before{content:'';display:inline-block;width:12px;height:12px;margin-right:6px;background:var(--sunshine);clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 93%,50% 72%,21% 93%,32% 57%,2% 35%,39% 35%);vertical-align:-1px}
/* Pattern Pop: friendly shapes with a simple visual rhythm challenge. */
.hub-card.round-patternpop{background:linear-gradient(145deg,#173945,#12182e)}
.hub-card.round-patternpop .hub-icon{background:#5eead41c}
.pattern-counter{margin:2px 0 15px;text-align:center;color:#e9ddff;font:600 10px var(--mono);letter-spacing:.13em}
.pattern-sequence{display:flex;justify-content:center;align-items:center;gap:clamp(4px,2vw,10px);flex-wrap:wrap;max-width:100%;margin:0 auto 15px;padding:13px 8px;border:1px solid #ffffff1a;border-radius:18px;background:#080d1ce0}
.pattern-token{position:relative;display:inline-block;flex:0 0 auto;width:clamp(30px,10vw,48px);height:clamp(30px,10vw,48px);filter:drop-shadow(0 4px 4px #0005)}
.pattern-token.circle:before,.pattern-token.square:before,.pattern-token.triangle:before,.pattern-token.diamond:before{content:'';position:absolute;inset:5px;background:var(--token-color);border:2px solid #ffffffa8;box-shadow:inset 0 -4px 0 #0002}
.pattern-token.circle:before{border-radius:50%;--token-color:#65d5ff}
.pattern-token.triangle:before{inset:4px 3px 3px;background:#ff9dca;clip-path:polygon(50% 0,100% 100%,0 100%);--token-color:#ff9dca}
.pattern-token.square:before{border-radius:9px;background:#ffd166;--token-color:#ffd166}
.pattern-token.diamond:before{inset:8px;background:#8ee5bb;border-radius:5px;transform:rotate(45deg);--token-color:#8ee5bb}
.pattern-token.mystery{display:grid;place-items:center;border:2px dashed #c4b5fd88;border-radius:13px;color:#e9ddff;font:700 25px var(--display);filter:none}
.pattern-prompt{text-align:center;color:#fff4c4;font-size:14px;font-weight:600;margin:6px 0 12px}
.pattern-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(6px,2vw,12px);max-width:380px;margin:0 auto}
.pattern-choice{min-width:0;min-height:clamp(50px,14vw,68px);display:grid;place-items:center;border:2px solid #ffffff26;border-radius:17px;background:linear-gradient(145deg,#1b2340,#12172b);box-shadow:0 5px 0 #080b17;cursor:pointer;transition:transform .14s,border-color .14s,background .14s}
.pattern-choice:hover:not(:disabled){transform:translateY(-3px);border-color:var(--sunshine);background:#ffd16618}
.pattern-choice:active:not(:disabled){transform:scale(.95)}
.pattern-choice .pattern-token{width:clamp(30px,9vw,42px);height:clamp(30px,9vw,42px)}
.pattern-choice.correct{border-color:var(--mint);background:#5eead427;animation:feedback-pop .3s ease-out}
.pattern-choice.wrong{border-color:#fb91c8;background:#fb718522}
.pattern-choice:disabled{cursor:default;opacity:.78}
.round-patternpop .round-art{animation-duration:2.4s}
.boss-art{animation:robot-float 2.2s ease-in-out infinite}
@media(max-width:380px){.pattern-sequence{gap:4px;padding-inline:5px}.pattern-token{width:29px;height:29px}.pattern-options{gap:5px}.pattern-choice{border-radius:13px}}
.game-instruction-row{display:flex;align-items:center;justify-content:center;gap:12px;max-width:530px;min-height:70px;margin:0 auto 12px;padding:6px 14px;border:1px solid #ffffff13;border-radius:20px;background:linear-gradient(100deg,#ffffff08,#ffffff03)}
.hub-card.unavailable{opacity:.72;border-style:dashed;filter:saturate(.72)}
.hub-card.unavailable .hub-state{color:#b9a7ff}
.digit-pad button[aria-label="Clear all digits"]{font-size:clamp(8px,2.5vw,10px);letter-spacing:.04em;color:#fcd9e8;border-color:#fb718566}
.digit-pad button[aria-label="Remove last digit"]{font-size:18px}
.game-instruction-row .game-instruction{flex:1;margin:0;text-align:left}
.instruction-mascot{width:64px;height:64px;flex:0 0 64px;object-fit:contain;filter:drop-shadow(0 7px 9px #0005);animation:character-bob 2.2s ease-in-out infinite}
@media(max-width:520px){.game-instruction-row{min-height:58px;gap:8px;padding:5px 9px;border-radius:16px}.instruction-mascot{width:52px;height:52px;flex-basis:52px}.game-instruction-row .game-instruction{text-align:left;font-size:13px}}
@media(prefers-reduced-motion:reduce){.instruction-mascot{animation:none}}

/* Shared dashboard frame for the game library and active round. */
.game-page .game-topbar{width:min(1480px,calc(100vw - 160px));height:74px;margin:0 auto 0 max(100px,calc((100vw - 1480px)/2 + 39px))}
.game-top-actions{display:flex;align-items:center;gap:12px}.game-page .arena-shell{width:min(1320px,calc(100vw - 160px));max-width:none;margin:28px auto 0 max(100px,calc((100vw - 1480px)/2 + 39px));padding:15px 0 32px}.game-page .hub-title{font-size:clamp(43px,5vw,68px);margin:18px 0 8px}.game-page #game-hub>.muted{font-size:13px}.game-page .hub-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:23px}.game-page .hub-card{min-height:245px;padding:18px 15px 17px;border-radius:23px;background:linear-gradient(145deg,#181a2b,#10121e);box-shadow:0 13px 34px #0004}.game-page .hub-card.current{background:linear-gradient(145deg,#28213a,#141827)}.game-page .hub-card.unavailable{opacity:.62}.game-page .hub-icon{width:100%;height:118px;margin:0 0 5px;display:grid;place-items:center;border-radius:17px;background:#ffffff08}.game-page .hub-icon .round-art{width:110px;height:110px;object-fit:contain;filter:drop-shadow(0 9px 12px #0006);animation:character-bob 3s ease-in-out infinite}.game-page .hub-card.round-patternpop .hub-icon{background:linear-gradient(135deg,#27544844,#27304f77)}.game-page .hub-card.round-aiboss .hub-icon{background:linear-gradient(135deg,#75445444,#34305b77)}.game-page .hub-card strong{font-size:14px}.game-page .hub-meta{font-size:8px}.game-page .hub-state{top:14px;right:15px;padding:6px 8px;border:1px solid #ffffff14;border-radius:99px;background:#10111bcc;font-size:7px}.game-page .hub-card.current .hub-state{border-color:#a5edc045;background:#b2f4b10f;color:#a9ecbb}.game-page .hub-card.done .hub-state{color:#a9ecbb}.game-page .hub-card.unavailable .hub-state{color:#c8b5ff}.game-page .compact-footer{width:min(1320px,calc(100vw - 160px));margin:4px auto 0 max(100px,calc((100vw - 1480px)/2 + 39px));padding:0;border-color:#ffffff0f}.game-page .mobile-tabs{display:none}
@media(max-width:760px){.game-page{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.game-page .game-topbar{width:calc(100% - 28px);height:62px;margin:0 auto}.game-top-actions{gap:7px}.game-page .player-pill{padding:7px 9px;font-size:7px}.game-page .player-pill b{font-size:10px}.game-page .sound-toggle{font-size:7px}.game-page .arena-shell{width:calc(100% - 24px);margin:18px auto 0;padding:10px 0 25px}.game-page .hub-title{font-size:clamp(40px,12vw,58px)}.game-page .hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:18px}.game-page .hub-card{min-height:196px;padding:12px 10px;border-radius:20px}.game-page .hub-icon{height:102px;border-radius:14px}.game-page .hub-icon .round-art{width:94px;height:94px}.game-page .hub-card strong{font-size:11px}.game-page .hub-meta{font-size:6.5px;letter-spacing:0}.game-page .hub-state{top:9px;right:8px;padding:5px 6px;font-size:6px}.game-page .progress-head h1{font-size:clamp(29px,8.5vw,38px)}.game-page .compact-footer{display:none}.game-page .game-mobile-tabs{display:flex}}
@media(max-width:520px){
 .game-page .game-topbar{gap:7px}.game-page .brand{min-width:0;white-space:nowrap}.game-top-actions{min-width:0}.game-page .player-pill{min-width:0;gap:5px}.game-page .player-pill #player-name{display:inline-block;max-width:clamp(56px,18vw,96px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.game-page .player-pill b{white-space:nowrap}
 .game-page .hub-grid,.game-page .answer-grid,.game-page .pattern-options{min-width:0}
 .game-page .hub-card{min-width:0}.game-page .hub-meta{overflow-wrap:anywhere}
 .game-page .play-card{min-width:0;overflow:hidden}
}
@media(max-width:380px){
 .game-page .player-pill #player-name{display:none}
 .game-page .sound-toggle{width:38px;min-width:38px;height:38px;padding:0;display:grid;place-items:center;font-size:0}
 .game-page .sound-toggle:before{content:'♫';font-size:14px}
 .game-page .app-rail .rail-link[href='index.html'],.game-page .game-mobile-tabs>a[href='index.html']{display:none}
}
.game-page .app-rail .rail-link[href='index.html'],.game-page .game-mobile-tabs>a[href='index.html']{display:none}
@media(max-width:350px){.game-page .arena-shell{width:calc(100% - 20px)}.game-page .hub-grid{gap:7px}.game-page .hub-card{min-height:184px;padding:10px 7px}.game-page .hub-icon{height:88px}.game-page .hub-icon .round-art{width:82px;height:82px}.game-page .hub-state{max-width:74%;overflow:hidden;text-overflow:ellipsis}.game-page .progress-head{gap:7px}.game-page .timer-box{width:55px;height:55px;flex-basis:55px}}
.code-hint-button{display:flex;width:max-content;max-width:100%;min-height:46px;margin:14px auto 0;border-color:#fbbf2466;border-radius:14px;background:#fbbf2414;color:#ffe8a6;font-size:10px}
.code-hint-button:hover{border-color:#fbbf24;background:#fbbf2426}
.code-hint-button:disabled{opacity:.6;cursor:default}
.code-hint{min-height:0;max-width:440px;margin:12px auto 0;text-align:center;color:#ffe8a6;font-size:13px;line-height:1.5}
.code-hint:not(:empty){padding:12px 14px;border:1px solid #fbbf2440;border-radius:14px;background:#fbbf240d}
.code-hint-note{margin:7px 0 0;text-align:center;color:#969db4;font-size:10px}