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8px}.tool>span{width:32px;height:32px}.tool small{font-size:9px}.keypad{gap:5px}.keypad button{border-radius:9px;height:40px;font-size:24px}.ad-slot{height:58px;margin-top:8px}.game-panel{min-width:0}.paused-board h2{font-size:19px}.paused-board .primary-button{padding:10px 13px;font-size:11px}}@media (min-width:801px){.is-playing{--board-size:min(510px,calc(100dvh - 430px))}.game-panel{min-width:0}}@media (min-width:501px) and (max-width:800px){.is-playing{--board-size:min(510px,calc(100vw - 44px),calc(100dvh - 410px))}.game-panel{min-width:0}}@media (max-width:500px){.is-playing{--board-size:min(calc(100vw - 34px),calc(100dvh - 334px - env(safe-area-inset-bottom)))}.game-panel{width:calc(100vw - 34px)}.board-space{width:var(--board-size);margin-inline:auto}}@media (max-height:650px) and (orientation:landscape) and (min-width:501px){.is-playing{--board-size:min(480px,calc(100dvh - 66px),calc((100vw - 84px)*.55))}.is-playing .site-header{height:43px}.play-layout{margin-top:8px}.game-aside{display:none}.game-panel{width:min(100%,calc(var(--board-size) + 284px));min-width:0;height:var(--board-size);grid-template-columns:var(--board-size) minmax(0,1fr);grid-template-rows:34px 18px 40px 1fr 38px 52px;gap:2px 23px;display:grid}.board-space{grid-area:1/1/7}.game-topbar{grid-area:1/2;height:32px;margin:0}.game-heading{grid-area:2/2;align-self:center;margin:0;font-size:9px}.game-stats{grid-area:3/2;align-self:center;height:36px;margin:0}.game-stat strong{font-size:16px}.game-stat>span{font-size:7px}.tool-row{grid-area:4/2;align-self:center;padding:0}.tool>span{width:29px;height:29px}.tool small{font-size:8px}.keypad{grid-area:5/2;gap:3px}.keypad button{border-radius:7px;height:36px;font-size:19px}.ad-slot{grid-area:6/2;height:50px;margin:0}.ad-slot div{line-height:21px}.level-pill{padding:8px;font-size:10px}.game-topbar .icon-button{width:28px;height:28px}.game-top-actions{gap:2px}}.dashboard-intro h1{max-width:760px}.mode-guide,.mode-directory{border-top:1px solid var(--line);margin-top:56px;padding-top:36px}.guide-heading{max-width:740px}.mode-guide h2,.mode-directory h2{letter-spacing:-.6px;margin:10px 0 14px;font-size:clamp(23px,3vw,30px);line-height:1.2}.mode-guide h3{margin:0 0 10px;font-size:17px}.mode-guide p,.mode-directory>p{line-height:1.7}.guide-heading>p:not(.eyebrow),.guide-columns p,.guide-details p{color:var(--muted);font-size:16px}.guide-columns{grid-template-columns:1.15fr 1fr;align-items:start;gap:36px;margin-top:28px;display:grid}.guide-columns h3:not(:first-child){margin-top:28px}.guide-columns p{margin:0}.guide-example{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:25px}.guide-example .section-label{color:var(--blue);margin-bottom:14px;display:block}.guide-details{border-bottom:1px solid var(--line);margin-top:28px;padding-bottom:20px}.guide-details summary{cursor:pointer;padding:8px 0;font-size:16px;font-weight:650;line-height:1.5}.guide-details p{max-width:820px;margin-top:14px}.related-modes{flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:24px;font-size:14px;display:flex}.related-modes>span{color:var(--muted)}.related-modes a{color:var(--blue);padding:6px 0;text-decoration:none}.related-modes a:hover{text-decoration:underline}.mode-link-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px;display:grid}.mode-link-grid a{border:1px solid var(--line);color:var(--ink);background:var(--surface);border-radius:14px;justify-content:space-between;align-items:center;gap:10px;padding:19px;text-decoration:none;transition:border-color .15s;display:flex}.mode-link-grid a:hover,.mode-link-grid a[aria-current=page]{border-color:var(--blue)}.mode-link-grid strong{font-size:15px;display:block}.mode-link-grid small{color:var(--muted);margin-top:6px;font-size:12px;display:block}.mode-link-grid a>span:last-child{color:var(--blue)}a.mode-option{color:inherit;text-decoration:none}.game-loading-copy{color:var(--muted);line-height:1.6}@media (max-width:760px){.mode-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-columns{gap:22px}}@media (max-width:570px){.mode-guide,.mode-directory{margin-top:36px;padding-top:28px}.guide-columns{grid-template-columns:1fr}.guide-example{padding:20px}.mode-link-grid{gap:10px}.mode-link-grid a{padding:15px 12px}.mode-link-grid strong{font-size:14px}}@media (max-width:360px){.mode-link-grid{grid-template-columns:1fr}}.app-download-panel{border:1px solid var(--line);background:linear-gradient(120deg, var(--ice), var(--surface));border-radius:22px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:28px;margin-bottom:32px;padding:24px 28px;display:grid}.app-download-copy h2{margin-bottom:9px;font-size:24px;line-height:1.25}.app-download-copy>p:not(.eyebrow){color:var(--ink);font-size:13px}.app-download-copy small{max-width:370px;color:var(--muted);margin-top:10px;font-size:11px;line-height:1.6;display:block}.app-download-actions{align-items:center;gap:24px;display:flex}.app-download-qr{background:#fff;border:1px solid #bdc7d6;border-radius:12px;flex:none;display:block;overflow:hidden}.app-download-qr img{width:126px;height:126px;display:block}.app-download-store{border-left:1px solid var(--line);padding:14px 0 14px 24px}.app-store-badge{vertical-align:middle;flex-shrink:0;display:inline-flex}.app-store-badge img{object-fit:contain;width:168px;height:56px;display:block}.app-download-store>span{color:var(--muted);text-align:center;margin-top:14px;font-size:11px;line-height:1.5;display:block}.completion-app-invite{border-top:1px solid var(--line);text-align:center;width:100%;margin-top:4px;padding-top:18px}.result .completion-app-invite p{color:var(--ink);margin:0;font-size:13px}.completion-app-invite .app-store-badge{margin:14px}.completion-app-invite small{max-width:310px;color:var(--muted);margin:0 auto;font-size:11px;line-height:1.6;display:block}@media (max-width:760px){.app-download-panel{grid-template-columns:1fr;gap:20px;padding:22px}.app-download-copy{text-align:center}.app-download-copy small{margin-inline:auto}.app-download-actions{justify-content:center}}@media (max-width:500px){.app-download-panel{border-radius:18px;gap:14px;margin-bottom:24px;padding:16px}.app-download-copy h2{font-size:20px}.app-download-actions{gap:16px}.app-download-qr img{width:100px;height:100px}.app-download-store{padding:12px 0 12px 16px}.app-download-store .app-store-badge img{width:144px;height:48px}.app-download-store>span{margin-top:12px;font-size:10px}}@media (max-width:360px){.app-download-actions{gap:10px}.app-download-qr img{width:84px;height:84px}.app-download-store{padding-left:12px}.app-download-store .app-store-badge img{width:120px;height:40px}}.is-playing{--board-size:min(650px, calc(100dvh - 230px), calc((100vw - 100px) * .62));--controls-size:clamp(270px, 28vw, 340px)}.is-playing .site-header{max-width:1080px;height:74px}.is-playing .play-layout{max-width:calc(var(--board-size) + var(--controls-size) + 28px);margin:10px auto 0;display:block}.is-playing .game-panel{width:100%;min-width:0;height:auto;display:block}.is-playing .game-topbar{height:40px;margin:0 0 8px}.is-playing .game-topbar .icon-button{width:38px;height:38px}.is-playing .game-heading{align-items:center;margin:0 0 16px;font-size:12px}.game-heading h1{color:var(--ink);letter-spacing:-.025em;min-width:0;margin:0;font-size:21px;font-weight:650}.game-heading>span{flex-shrink:0;margin-left:10px}.game-mode-switch{border:1px solid var(--line);background:var(--surface);max-width:100%;color:var(--ink);font:inherit;letter-spacing:inherit;text-align:left;border-radius:8px;align-items:center;gap:8px;padding:3px 9px;display:flex}.game-mode-switch span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.game-mode-switch svg{color:var(--blue);flex-shrink:0}.game-mode-switch:hover{border-color:var(--blue)}.puzzle-option{text-align:left;width:100%}.puzzle-option>span{min-width:0}.puzzle-option small{color:var(--muted);margin-top:4px;font-size:12px;font-weight:400;display:block}.puzzle-option svg{flex-shrink:0;margin-left:10px}.puzzle-difficulties{margin-bottom:20px}.game-workspace{grid-template-columns:var(--board-size) minmax(0, 1fr);align-items:start;gap:28px;display:grid}.is-playing .board-space{width:var(--board-size);height:var(--board-size);grid-area:auto;margin:0}.game-controls{min-width:0;height:var(--board-size);flex-direction:column;gap:12px;display:flex}.is-playing .game-stats{grid-area:auto;align-self:stretch;align-items:start;height:auto;min-height:43px;margin:0}.is-playing .game-stat span{letter-spacing:.11em;font-size:9px}.is-playing .game-stat strong{font-size:21px}.is-playing .tool-row{grid-area:auto;align-self:stretch;gap:8px;padding:0}.is-playing .tool{gap:6px}.is-playing .tool>span{background:var(--ice);width:52px;height:52px}.is-playing .tool.active>span{background:var(--blue);color:#fff}.is-playing .tool svg{width:25px;height:25px}.is-playing .tool small{font-size:11px}.is-playing .keypad{flex:1;grid-area:auto;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:minmax(0,1fr);gap:8px;min-height:120px}.is-playing .keypad button{background:var(--ice);border-radius:8px;height:auto;min-height:0;font-size:clamp(27px,3.2vw,43px);font-weight:450}.is-playing .keypad button:hover:not(:disabled){background:color-mix(in srgb, var(--blue) 18%, var(--surface))}.is-playing .keypad button:active:not(:disabled){background:color-mix(in srgb, var(--blue) 28%, var(--surface))}.is-playing .keypad button.is-complete{color:var(--muted);opacity:.4}.new-puzzle-button{flex-shrink:0;min-height:44px;padding:10px 14px}.is-playing .ad-slot{flex-shrink:0;grid-area:auto;height:52px;margin:0}.game-play-caption{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:14px;font-size:11px;display:flex}.game-play-caption>span{align-items:center;gap:6px;display:flex}.game-play-caption .text-button{margin:0;font-size:12px}.game-guide{color:var(--muted);margin:16px 0 28px;font-size:12px;line-height:1.7}.game-guide summary{cursor:pointer;width:-moz-fit-content;width:fit-content}.game-guide p{max-width:760px}.game-guide .keyboard-tip{margin:12px 0 0;line-height:2}.game-guide .keyboard-tip span{margin:0 7px}@media (max-width:899px){.is-playing{--board-size:min(560px, calc(100vw - 44px), calc(100dvh - 330px - env(safe-area-inset-bottom)))}.is-playing .site-header{height:58px}.is-playing .play-layout{width:min(560px,100%);max-width:none;margin:6px auto 0}.is-playing .game-topbar{height:36px;margin-bottom:6px}.is-playing .game-topbar .icon-button{width:34px;height:34px}.is-playing .game-heading{margin:0 0 10px;font-size:11px}.game-heading h1{font-size:17px}.game-workspace{grid-template-columns:minmax(0,1fr);grid-template-areas:"stats""board""tools""keypad""ad";gap:9px}.game-controls{display:contents}.is-playing .board-space{grid-area:board;margin:0 auto}.is-playing .game-stats{grid-area:stats;min-height:36px}.is-playing .game-stat strong{font-size:19px}.is-playing .tool-row{grid-area:tools;gap:5px}.is-playing .tool>span{width:36px;height:36px}.is-playing .tool svg{width:21px;height:21px}.is-playing .tool small{font-size:10px}.is-playing .tool{gap:4px}.is-playing .keypad{grid-area:keypad;grid-template-columns:repeat(var(--digits), minmax(0, 1fr));gap:5px;min-height:44px}.is-playing .keypad button{height:44px;font-size:26px}.is-playing .ad-slot{grid-area:ad;height:52px}.new-puzzle-button{display:none}.game-play-caption{margin-top:12px}}@media (max-width:500px){.is-playing{--board-size:min(calc(100vw - 34px), calc(100dvh - 320px - env(safe-area-inset-bottom)))}.is-playing .site-header{height:48px}.is-playing .game-topbar{height:34px;margin-bottom:5px}.is-playing .game-topbar .icon-button{width:31px;height:31px}.is-playing .game-heading{margin-bottom:8px;font-size:10px}.game-heading h1{font-size:15px}.is-playing .game-stat span{font-size:8px}.is-playing .game-stat strong{font-size:18px}.is-playing .game-stats{min-height:34px}.is-playing .tool>span{width:32px;height:32px}.is-playing .tool small{font-size:9px}.is-playing .keypad{min-height:40px}.is-playing .keypad button{height:40px;font-size:24px}.game-play-caption{gap:8px;font-size:10px}.game-play-caption .text-button{font-size:11px}}@media (max-height:650px) and (min-width:501px) and (orientation:landscape){.is-playing{--board-size:min(440px, calc(100dvh - 110px), calc(100vw - 310px));--controls-size:236px}.is-playing .site-header{height:40px}.is-playing .play-layout{width:auto;max-width:calc(var(--board-size) + var(--controls-size) + 18px);margin:4px auto 0}.is-playing .game-topbar{height:30px;margin:0 0 2px}.is-playing .game-topbar .icon-button{width:28px;height:28px}.is-playing .level-pill{padding:5px 11px;font-size:12px}.is-playing .game-heading{margin:0 0 8px;font-size:10px}.game-heading h1{font-size:14px}.game-workspace{grid-template-areas:none;grid-template-columns:var(--board-size) minmax(0, 1fr);gap:18px}.is-playing .board-space{grid-area:auto;margin:0}.game-controls{height:var(--board-size);gap:6px;display:flex}.is-playing .game-stats{grid-area:auto;min-height:29px}.is-playing .game-stat span{font-size:7px}.is-playing .game-stat strong{font-size:16px}.is-playing .tool-row{grid-area:auto}.is-playing .tool{gap:2px}.is-playing .tool>span{width:28px;height:28px}.is-playing .tool svg{width:19px;height:19px}.is-playing .tool small{font-size:9px}.is-playing .keypad{grid-area:auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;min-height:80px}.is-playing .keypad button{height:auto;font-size:23px}.new-puzzle-button{display:none}.is-playing .ad-slot{grid-area:auto;height:40px}.game-play-caption,.game-guide{display:none}}