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@media(max-width:1000px){.shell{padding:0 20px}.brand{font-size:18px}.top nav #connection{display:none}.hero{gap:25px}.hero h1{font-size:29px}.hero-room{height:250px}.g-left{left:14px}.g-right{right:14px}.difficulty{padding:18px}.difficulty dl{gap:15px}.stats{gap:17px}.stats b{font-size:20px}.play-layout{grid-template-columns:minmax(0,1fr) 210px;gap:17px}.game-top{gap:12px}.actions{flex-wrap:wrap;max-width:205px;justify-content:flex-end}.arena-frame{width:min(100%,calc(100dvh - 265px))}.target-panel>.eyebrow{font-size:7px}}
@media(max-width:720px){.shell{padding:0 13px}.top{height:80px;gap:10px}.brand{font-size:15px;gap:9px}.brandmark{width:35px;height:39px;font-size:24px}.brand small{font-size:6px;letter-spacing:1px}.dev-tag{display:none}.game-list-button{font-size:9px;padding:7px}.hero{grid-template-columns:1fr;padding:29px 0;gap:20px}.hero h1{font-size:31px;margin:13px 0}.hero-room{height:240px}.hero-tags{margin-top:15px}.g-left{left:25px}.g-right{right:25px}.difficulty-grid{grid-template-columns:1fr;gap:12px}.difficulty{padding:17px 20px}.difficulty h3{margin:7px 0;font-size:21px}.difficulty p{margin:5px 0}.difficulty dl{margin-top:12px;gap:32px}.home-lower{grid-template-columns:1fr;gap:20px;margin-top:24px}.launch,.records{padding:19px}.hero-room-note{font-size:7px}.game-top{flex-wrap:wrap;padding:16px 0}.game-top>div:first-child{min-width:100px}.stats{margin-left:auto;gap:18px}.stats b{font-size:19px}.stats #lives{font-size:16px}.actions{max-width:none;width:100%;justify-content:flex-end}.signal-bar{gap:12px;padding:9px;font-size:10px}.signal-bar>strong{font-size:13px}.signal-bar #room-time{font-size:13px}.play-layout{grid-template-columns:1fr}.arena-frame{width:100%;max-width:600px;min-width:0}aside{grid-template-columns:1fr 1fr;gap:10px}aside .run-panel{grid-column:1/-1}.target-panel{display:flex;align-items:center;flex-direction:column;justify-content:center}.target-panel .eyebrow{font-size:8px}#target{width:150px;height:105px}.rule-panel h3{font-size:13px}.rule-panel>p{font-size:9px}.run-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px}.run-panel>div{justify-content:flex-start;gap:15px}.run-panel>p{grid-column:1/-1}.practice-tools select{max-width:155px}.practice-tools #answer{font-size:11px}.dialog{padding:23px}.dialog h2{font-size:20px}.result-grid b{font-size:16px}footer{gap:12px}.section-line h2{font-size:14px}.section-line>span{font-size:7px}.profile strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){.difficulty{transition:none}}
/* Keep the complete decision field and practice controls in view. */
body.in-game{--board-size:max(280px,min(720px,calc(100dvh - 255px),calc(100vw - 310px)))}body.in-game.practice-mode{--board-size:max(280px,min(720px,calc(100dvh - 300px),calc(100vw - 310px)))}body.in-game .top{height:58px}body.in-game .brand{font-size:17px}body.in-game .brand small{display:none}body.in-game .brandmark{width:35px;height:35px;font-size:23px}body.in-game .play-layout{grid-template-columns:var(--board-size) 235px;justify-content:center}body.in-game .arena-frame{width:100%;min-width:0}body.in-game .practice-tools{margin:0 0 12px;padding:8px;gap:7px}body.in-game .practice-tools select{max-width:160px}body.in-game .practice-tools #answer{flex-basis:auto;font-size:10px;margin-left:auto}body.in-game aside{gap:10px}body.in-game aside .panel{padding:10px}body.in-game #target{width:120px;height:84px}body.in-game .target-panel>p{font-size:8px;line-height:1.6}body.in-game .rule-panel>.eyebrow{display:none}body.in-game .rule-panel h3{font-size:13px;margin:3px 0;line-height:1.6}body.in-game .rule-panel>p{font-size:9px;line-height:1.6;margin:5px 0}body.in-game .rule-panel #next-change{font-size:8px;margin-bottom:0}body.in-game .run-panel>div{display:inline-flex;gap:10px;width:48%}body.in-game .run-panel b{font-size:15px}body.in-game .run-panel p{font-size:8px;line-height:1.6;margin-top:6px;padding-top:6px;min-height:0}
@media(min-width:721px) and (max-width:1000px){body.in-game{--board-size:max(280px,min(720px,calc(100dvh - 265px),calc(100vw - 285px)))}body.in-game.practice-mode{--board-size:max(280px,min(720px,calc(100dvh - 330px),calc(100vw - 285px)))}body.in-game .play-layout{grid-template-columns:var(--board-size) 210px}}
@media(max-width:720px){body.in-game .play-layout{grid-template-columns:1fr}body.in-game .arena-frame{width:100%;max-width:600px}body.in-game .practice-tools #answer{flex-basis:100%;margin-left:0}body.in-game .brand{font-size:14px}body.in-game .run-panel>div{display:flex;width:auto}body.in-game .run-panel p{grid-column:1/-1}}
body.in-game .game-top{padding:12px 0}body.in-game .game-top h2{font-size:16px;line-height:1.5;margin:2px 0}body.in-game .game-top h2 small{line-height:1.5;margin-top:2px}body.in-game .game-top .eyebrow{font-size:8px}body.in-game .run-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:5px 12px}body.in-game .run-panel>div{display:flex;width:auto;min-width:0;gap:7px;font-size:9px}body.in-game .run-panel p{grid-column:1/-1}
.signal-bar>strong{flex:1;min-width:0;line-height:1.5}.signal-bar #room-time{flex:none;white-space:nowrap}.signal-bar>span:first-child{flex:none}
.question-overlay{position:fixed;inset:0;z-index:25;display:flex;justify-content:center;align-items:center;background:#030c17db;backdrop-filter:blur(6px);padding:18px}.question-dialog{width:min(100%,620px);max-height:calc(100dvh - 36px);overflow:auto;background:linear-gradient(140deg,#183540,#102332);border:2px solid #82b4b4;box-shadow:8px 8px #020b15,0 0 70px #62cbb719;padding:27px 32px;text-align:center;outline:none}.question-kicker{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#9fc8cb;letter-spacing:1px}.question-kicker>span:first-child{color:#d8e9bc}.question-dialog h2{font-size:clamp(25px,3.5vw,36px);line-height:1.6;font-weight:400;color:#ecf9e8;margin:19px 0 8px;word-break:keep-all;overflow-wrap:normal;text-wrap:balance}.question-dialog>p{margin:8px 0}.question-dialog #question-help{font-size:13px;color:#b4d1d8}.question-object{margin:16px auto 9px}.question-object>span{display:block;font-size:10px;color:#8dabbc}.question-object canvas{display:block;width:280px;height:196px;max-width:100%;margin:0 auto;image-rendering:pixelated}.question-effects{font-size:12px;line-height:1.8;white-space:pre-line;word-break:keep-all;color:#ffe3a6;min-height:22px}.question-timing{font-size:18px;color:#afe9ce;font-variant-numeric:tabular-nums}.question-guide-track{height:4px;background:#284958;margin:13px 0}.question-guide-track i{display:block;width:100%;height:100%;background:#a4e5ce}.question-start-help{font-size:10px;line-height:1.9;color:#91afbe}.question-practice{display:flex;justify-content:center;gap:10px;margin-top:16px}.question-practice button{font-size:10px!important}
@media(max-height:680px){.question-dialog{padding:17px 24px}.question-dialog h2{font-size:26px;line-height:1.5;margin:10px 0 5px}.question-dialog #question-help{font-size:11px}.question-object{margin:6px auto}.question-object canvas{width:200px;height:140px}.question-effects{margin:3px 0!important}.question-timing{font-size:16px;margin:5px 0!important}.question-guide-track{margin:9px 0}.question-practice{margin-top:9px}.question-start-help{font-size:9px}.question-kicker{font-size:9px}}
@media(max-width:480px){.question-dialog{padding:18px}.question-dialog h2{font-size:25px}.question-dialog #question-help{font-size:11px}.question-object canvas{width:220px;height:154px}.question-kicker{font-size:9px}}