:root{--bg: #070708;--page-bg: #1c1c1f;--panel: #101114;--empty: #2a2a32;--pit: #000000;--well-slot: #1a1a22;--risk-red: hsl(0 82% 52%);--risk-yellow: hsl(48 88% 50%);--line: rgba(255, 255, 255, .22);--text: #f4f4f5;--muted: #9a9aa3;--overlay-bg: rgba(0, 0, 0, .62);--card-bg: #141418;--phone-shadow: 0 30px 80px rgba(0, 0, 0, .45);--btn-primary-bg: #f4f4f5;--btn-primary-text: #111;--armed-border: color-mix(in srgb, white 55%, transparent);color-scheme:dark}html[data-theme=day]{--bg: #f4f4f6;--page-bg: #e8e8ec;--panel: #ffffff;--empty: #d4d4dc;--pit: #ececf1;--well-slot: #dedee6;--line: rgba(0, 0, 0, .14);--text: #18181b;--muted: #71717a;--overlay-bg: rgba(255, 255, 255, .72);--card-bg: #ffffff;--phone-shadow: 0 30px 80px rgba(0, 0, 0, .12);--btn-primary-bg: #18181b;--btn-primary-text: #f4f4f5;--armed-border: color-mix(in srgb, black 28%, transparent);color-scheme:light}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--page-bg);color:var(--text);font-family:ui-rounded,Nunito,Segoe UI,system-ui,sans-serif}body{min-height:100dvh;height:100dvh;display:grid;place-items:center}.phone{position:relative;width:min(100%,420px);height:min(100dvh,860px);max-height:100%;background:var(--bg);border:1px solid var(--line);border-radius:28px;padding:max(12px,env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) max(12px,env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:10px;overflow:hidden;box-shadow:var(--phone-shadow);-webkit-user-select:none;user-select:none}.welcome{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;padding:max(28px,env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-right,0px)) max(20px,env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));background:var(--bg);overflow:hidden}.welcome.hidden{display:none}.welcome-panel{display:flex;flex-direction:column;flex:1;min-height:0}.welcome-panel.hidden{display:none}.welcome-top{display:flex;align-items:center;justify-content:flex-end;min-height:40px;margin-bottom:8px;flex-shrink:0}.welcome-top-spacer{flex:1}.welcome-top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.welcome-publisher-link{appearance:none;border:0;background:none;padding:0;margin:0 0 10px;font:inherit;font-size:.72rem;font-weight:800;letter-spacing:-.01em;color:var(--muted);cursor:pointer;text-align:left;line-height:1;align-self:flex-start;width:fit-content;max-width:100%}.welcome-publisher-link:hover,.welcome-publisher-link:focus-visible{color:var(--text)}.welcome-publisher-link:focus-visible{outline:2px solid var(--muted);outline-offset:2px;border-radius:4px}.welcome-publisher-link.hidden{display:none}.welcome-publisher-static{cursor:default;pointer-events:none}.welcome-toolbar-btn{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--muted);width:40px;height:40px;border-radius:10px;display:grid;place-items:center;cursor:pointer;padding:0;font:inherit;font-size:1rem;font-weight:800;line-height:1;flex-shrink:0}.welcome-toolbar-btn:active{transform:scale(.97)}.welcome-toolbar-btn.theme-btn{font-size:.95rem}.welcome-toolbar-btn.sound-btn .sound-icon{width:18px;height:18px}.welcome-toolbar-btn.sound-btn .sound-on{display:block}.welcome-toolbar-btn.sound-btn .sound-off,.welcome-toolbar-btn.sound-btn.is-muted .sound-on{display:none}.welcome-toolbar-btn.sound-btn.is-muted .sound-off{display:block}.welcome-publisher-mark{font-family:inherit;font-weight:inherit}.publisher-modal-overlay{position:absolute;inset:0;z-index:12;display:grid;place-items:center;padding:24px;background:var(--overlay-bg)}.publisher-modal-overlay.hidden{display:none}.publisher-modal{width:min(100%,320px);padding:22px 20px 18px}.publisher-modal .publisher-brand{margin:0 0 12px;text-align:center;font-size:.95rem;font-weight:800;letter-spacing:-.01em;color:var(--muted)}.publisher-intro{margin:0 0 16px;color:var(--text);font-weight:700;line-height:1.35}.publisher-games{display:flex;flex-direction:column;gap:10px}.publisher-game-link{display:flex;align-items:center;justify-content:center;min-height:56px;padding:10px 16px;border:1px solid rgba(255,255,255,.32);border-radius:12px;text-decoration:none;background:#000;color:#fff}.publisher-game-link:active{transform:scale(.98)}.publisher-game-brand{display:inline-flex;align-items:center;justify-content:center;gap:10px}.publisher-game-mark{width:32px;height:32px;flex-shrink:0;display:block;object-fit:contain}.publisher-game-name{font-size:1.24rem;font-weight:800;letter-spacing:-.01em;line-height:1}.publisher-game-name-plain{color:#fff}.publisher-game-name-chessrelay{color:color-mix(in srgb,#fff 86%,#d4b483 14%)}.publisher-close{appearance:none;width:auto;min-width:120px;margin:16px auto 0;display:block;border:1px solid var(--line);border-radius:999px;padding:11px 20px;font:inherit;font-size:.95rem;font-weight:800;cursor:pointer;background:var(--panel);color:var(--text)}.publisher-close:active{transform:scale(.98)}html[data-theme=day] .publisher-game-link{background:var(--btn-primary-bg);border-color:var(--line);color:var(--btn-primary-text)}html[data-theme=day] .publisher-game-name-plain{color:var(--btn-primary-text)}html[data-theme=day] .publisher-game-name-chessrelay{color:color-mix(in srgb,var(--btn-primary-text) 78%,#8f7348 22%)}.welcome-settings-btn,.welcome-settings-back{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--muted);width:40px;height:40px;border-radius:10px;display:grid;place-items:center;cursor:pointer;padding:0;font:inherit;font-size:1.05rem;font-weight:700}.welcome-settings-btn:active,.welcome-settings-back:active{transform:scale(.97)}.settings-icon{display:block;width:20px;height:20px;flex-shrink:0}.welcome-settings-view{overflow:hidden;height:100%;min-height:0;justify-content:flex-start;gap:0}.welcome-settings-head{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;gap:8px;margin-bottom:8px;flex-shrink:0}.welcome-settings-title{margin:0;font-size:1.05rem;font-weight:800;text-align:center}.welcome-settings-spacer{width:40px}.settings-page{flex:1 1 0;min-height:0;overflow:auto;overscroll-behavior:contain;padding:4px 0 max(28px,env(safe-area-inset-bottom,0px))}.settings-section{margin-bottom:20px}.settings-section:last-of-type{margin-bottom:0}.settings-section-title{margin:0 0 10px;font-size:.82rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.settings-choice-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.settings-choice-btn{appearance:none;width:100%;min-width:0;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;font:inherit;font-size:.92rem;font-weight:700;padding:11px 10px;text-align:center;cursor:pointer}.settings-choice-btn.is-on{border-color:var(--armed-border);background:var(--bg);box-shadow:inset 0 0 0 1px var(--armed-border)}.settings-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding:2px 0}.settings-toggle-label{font-size:.95rem;font-weight:700;color:var(--text)}.settings-toggle{appearance:none;position:relative;flex-shrink:0;width:50px;height:30px;border:1px solid var(--line);border-radius:999px;background:var(--panel);cursor:pointer;padding:0;transition:background .16s ease,border-color .16s ease}.settings-toggle.is-on{background:var(--text);border-color:var(--text)}.settings-toggle-thumb{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--bg);box-shadow:0 1px 3px #00000024;transition:transform .16s ease}.settings-toggle.is-on .settings-toggle-thumb{transform:translate(20px)}.settings-toggle:focus-visible{outline:2px solid var(--muted);outline-offset:2px}.settings-legal{display:flex;flex-direction:column;gap:10px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.settings-legal a,.settings-legal .legal-link{appearance:none;border:0;background:none;padding:0;margin:0;text-align:left;cursor:pointer;font:inherit;color:var(--muted);font-size:.92rem;font-weight:700;text-decoration:none}.settings-legal a:hover,.settings-legal a:focus-visible,.settings-legal .legal-link:hover,.settings-legal .legal-link:focus-visible{color:var(--text);text-decoration:underline}.legal-page{flex:1;min-height:0;overflow:auto;padding:4px 2px 16px;-webkit-overflow-scrolling:touch}.legal-doc-updated{margin:0 0 18px;color:var(--muted);font-size:.84rem;font-weight:600}.legal-section{margin-bottom:22px}.legal-section-title{margin:0 0 8px;font-size:1rem;font-weight:800}.legal-section p{margin:0 0 10px;color:var(--muted);font-size:.92rem;line-height:1.5}.legal-section p:last-child{margin-bottom:0}.settings-version{margin:8px 0 0;color:color-mix(in srgb,var(--muted) 50%,transparent);font-size:.78rem;font-weight:500}.settings-copy{margin:2px 0 0;color:color-mix(in srgb,var(--muted) 50%,transparent);font-size:.78rem;font-weight:500}.settings-version-update{display:block;margin:6px 0 0;padding:0;border:0;background:none;font:inherit;font-size:.78rem;font-weight:700;color:var(--accent, var(--text));text-decoration:underline;cursor:pointer;text-align:left}.settings-version-update[hidden]{display:none}.welcome-main{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;justify-content:center}.welcome-publisher-logos{width:50%;margin:0 0 12px}.welcome-publisher-logo{display:block;width:100%;height:auto}.welcome-publisher-logo-night,html[data-theme=night] .welcome-publisher-logo-day{display:none}html[data-theme=night] .welcome-publisher-logo-night{display:block}.welcome-logo{margin:0;font-size:clamp(2.35rem,8.5vw,3rem);font-weight:700;letter-spacing:-.02em;line-height:.95;max-width:100%;overflow-wrap:anywhere}.welcome-tag{margin:8px 0 0;color:var(--muted);font-size:.95rem;line-height:1.4}.welcome-spectrum{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin:22px 0 8px}.welcome-spectrum span{height:12px;border-radius:3px;background:var(--hue)}.help-sheet{position:absolute;inset:0;z-index:9;display:flex;flex-direction:column;padding:max(18px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:var(--bg)}.help-sheet.hidden{display:none}.help-sheet-head{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;flex-shrink:0;margin-bottom:8px}.help-sheet-title{margin:0;font-size:1.35rem;letter-spacing:-.02em}.help-sheet-close{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--muted);width:36px;height:36px;border-radius:10px;font:inherit;font-size:1.4rem;line-height:1;cursor:pointer}.help-sheet-close:active{transform:scale(.97)}.help-sheet-body{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-right:2px}.help-sheet-section{margin:14px 0 6px;font-size:.92rem;letter-spacing:-.01em}.help-sheet-section:first-child{margin-top:0}.help-sheet-body p{margin:0 0 10px;color:var(--muted);font-size:.92rem;line-height:1.45}.help-sheet-offer{margin-top:14px!important;color:var(--text)!important;font-weight:700}.help-sheet-actions{flex-shrink:0;display:flex;flex-direction:column;gap:8px;margin-top:12px}.help-sheet-secondary{appearance:none;width:100%;margin:0;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:12px 16px;font:inherit;font-size:.92rem;font-weight:600;cursor:pointer}.help-sheet-secondary:active{color:var(--text);background:var(--panel)}.help-sheet-primary{margin-top:0}.play-btn{appearance:none;flex:0 0 auto;width:100%;margin-top:18px;border:0;border-radius:999px;padding:14px 18px;font:inherit;font-size:1.15rem;font-weight:800;cursor:pointer;background:linear-gradient(160deg,#ff7a59,#ffd45e);color:#1a1208}.play-btn:active{filter:brightness(1.06)}.lang-switch{display:flex;justify-content:center;gap:8px;flex:0 0 auto;margin:12px 0 0}.lang-switch button{appearance:none;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:6px 12px;font:inherit;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}.lang-switch button.is-on{color:var(--text);border-color:var(--armed-border)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:0 0 auto;min-width:0}.topbar>.brand{min-width:0;flex:1}.brand{display:flex;align-items:center;gap:8px;min-width:0}.brand-home{appearance:none;border:0;background:transparent;padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;text-align:left}.brand-home:active{transform:scale(.98)}.brand-mark{width:clamp(24px,6vw,28px);height:clamp(24px,6vw,28px);flex:0 0 auto}.logo{margin:0;font-size:clamp(1.05rem,4.6vw,1.28rem);font-weight:700;letter-spacing:.01em}.rainbow-word span:nth-child(1){color:#eb3333}.rainbow-word span:nth-child(2){color:#eb9e33}.rainbow-word span:nth-child(3){color:#cceb33}.rainbow-word span:nth-child(4){color:#61eb33}.rainbow-word span:nth-child(5){color:#33eb70}.rainbow-word span:nth-child(6){color:#33ebdb}.rainbow-word span:nth-child(7){color:#338feb}.rainbow-word span:nth-child(8){color:#4233eb}.rainbow-word span:nth-child(9){color:#ad33eb}.rainbow-word span:nth-child(10){color:#eb33bd}.bottombar{display:flex;align-items:center;justify-content:space-between;flex:0 0 auto;margin-bottom:14px}.bottom-primary{display:flex;align-items:center;gap:8px;flex:0 0 auto}.bottom-primary .hidden{display:none}.replay-btn{appearance:none;flex:0 0 auto;margin:0;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:8px 14px;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer}.replay-btn:active:not(:disabled){color:var(--text);background:var(--panel)}.replay-btn:disabled{opacity:.35;cursor:default}.board-replay-shade{position:absolute;inset:0;z-index:5;background:var(--overlay-bg);pointer-events:auto}.board-replay-shade.hidden{display:none}.board-wrap.replay-focus{position:relative;z-index:6}.bottom-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.help-btn,.sound-btn,.theme-btn{appearance:none;flex:0 0 auto;width:32px;height:32px;padding:0;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--muted);font:inherit;font-size:1.05rem;font-weight:700;line-height:1;cursor:pointer}.theme-btn{font-size:.95rem;display:grid;place-items:center}.help-btn:active,.sound-btn:active,.theme-btn:active{color:var(--text);background:var(--panel)}.sound-btn{display:grid;place-items:center}.sound-icon{width:16px;height:16px;display:none}.sound-btn .sound-on{display:block}.sound-btn.is-muted .sound-on{display:none}.sound-btn.is-muted .sound-off{display:block}.log-btn{appearance:none;flex:0 0 auto;margin:0;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:8px 14px;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer}.log-btn:active{color:var(--text);background:var(--panel)}.retry{appearance:none;flex:0 0 auto;margin:0;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:8px 16px;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer}.retry:active{color:var(--text);background:var(--panel)}.retry.is-armed{color:var(--text);border-color:var(--armed-border);background:var(--panel)}.meters{display:flex;align-items:flex-end;gap:12px;flex:0 0 auto;min-width:0}.score-wrap{min-width:0;padding:0;text-align:right}.score-label{display:block;color:var(--muted);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em}#level,#lines,#score{font-size:clamp(1.05rem,4.4vw,1.4rem);font-weight:700;display:inline-block}#score.bump{animation:score-bump .28s ease-out}.well-wrap{--well-h: 160px;--well-row-gap: 2px;--well-gap-total: calc(var(--well-row-gap) * 11);--intro-well-rows-visible: 3;--intro-well-peek: calc( (var(--well-h) - var(--well-gap-total)) / 12 * var(--intro-well-rows-visible) + var(--well-row-gap) * (var(--intro-well-rows-visible) - 1) );--risk-red-end: calc((var(--well-h) - var(--well-gap-total)) / 6 + var(--well-row-gap));--risk-yellow-end: calc((var(--well-h) - var(--well-gap-total)) / 3 + var(--well-row-gap) * 3);position:relative;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));column-gap:2px;padding:2px 6px 6px;border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;background:var(--pit);flex:0 0 auto;min-height:0}.intro-callout-wrap{position:absolute;top:2px;left:6px;right:6px;z-index:10;pointer-events:none}.intro-callout-wrap.hidden{display:none}.intro-callout{pointer-events:auto;max-height:calc(var(--well-h) - var(--intro-well-peek) - 4px);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:12px 14px;background:#ffe566;border:3px solid #c4473a;border-radius:12px;box-shadow:0 2px 10px #c4473a2e}.intro-callout p{margin:0;font-size:clamp(.84rem,3.6vw,.96rem);font-weight:700;line-height:1.45;color:#1a1208;text-align:left}.intro-step{white-space:nowrap}.intro-continue{appearance:none;display:block;width:100%;margin-top:10px;border:2px solid #c4473a;border-radius:999px;background:#fff8d6;color:#1a1208;font:inherit;font-size:.88rem;font-weight:800;padding:8px 14px;cursor:pointer}.intro-continue.hidden{display:none}.intro-continue:active{transform:scale(.98)}.intro-welcome-title{margin:0 0 12px;font-size:1.35rem;font-weight:800}.intro-welcome-body{margin:0 0 18px;color:var(--muted);font-size:.92rem;line-height:1.45;text-align:left}.intro-welcome-actions{display:flex;gap:10px;justify-content:center}.intro-welcome-actions .retry,.intro-welcome-actions .play-btn{flex:1 1 0;min-width:0;margin:0}.intro-complete-panel{text-align:center}.intro-complete-body{margin:0 0 18px;font-size:.95rem;line-height:1.45;color:var(--muted)}.intro-complete-panel .play-btn{width:100%;margin:0}.well-wrap:before,.well-wrap:after{content:"";position:absolute;top:2px;width:2px;height:var(--well-h);pointer-events:none;z-index:2;background:linear-gradient(to bottom,var(--risk-red) 0,var(--risk-red) var(--risk-red-end),var(--risk-yellow) var(--risk-red-end),var(--risk-yellow) var(--risk-yellow-end),transparent var(--risk-yellow-end))}.well-wrap:before{left:0}.well-wrap:after{right:0}.board-wrap{border:1px solid var(--line);border-radius:6px;background:var(--panel);flex:0 0 auto;align-self:center;width:100%;min-height:0}.well{grid-column:1 / -1;display:grid;grid-template-columns:subgrid;height:160px;min-height:0;overflow:hidden}.spectrum{grid-column:1 / -1;display:grid;grid-template-columns:subgrid;margin-top:6px;padding-top:8px;border-top:1px solid var(--line)}.spectrum span{position:relative;height:24px;border-radius:3px;background:var(--hue);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--hue) 40%,black);overflow:hidden}.spectrum .mark{position:absolute;inset:50% auto auto 50%;width:14px;height:14px;margin:0;transform:translate(-50%,-50%)}.well-col{position:relative;display:grid;grid-template-rows:repeat(12,1fr);gap:2px;overflow:visible}.well-cell.is-drop-in{z-index:2;animation:well-drop-in .78s cubic-bezier(.2,.85,.2,1) both}.well-cell{border-radius:3px;background:var(--well-slot)}.well-cell.filled{background:var(--hue);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--hue) 40%,black)}.well-cell.just-added{animation:pop-in .18s ease-out}.well-cell.flashing{z-index:1;animation:well-flash .72s ease-in-out forwards}.well-cell.dropping{animation:well-drop .42s cubic-bezier(.2,.8,.2,1)}.well-cell.is-explode{z-index:3;animation:well-explode .32s ease-out forwards}@keyframes well-flash{0%,35%{filter:brightness(1);transform:scale(1)}12%,48%{filter:brightness(2.5);transform:scale(1.12);box-shadow:0 0 10px var(--hue)}70%{filter:brightness(1.2);transform:scale(1)}to{opacity:0;transform:scale(.35)}}@keyframes well-drop{0%{transform:translateY(calc(-100% - 2px))}to{transform:translateY(0)}}@keyframes well-explode{0%{opacity:1;transform:scale(1) rotate(0);filter:brightness(1)}22%{opacity:1;transform:scale(1.55) rotate(12deg);filter:brightness(2.6);box-shadow:0 0 14px var(--hue)}to{opacity:0;transform:scale(.2) translateY(-22px) rotate(-18deg);filter:brightness(3)}}@keyframes well-drop-in{0%{transform:translateY(calc(var(--drop, -11) * (100% + 2px)))}to{transform:translateY(0)}}@keyframes score-bump{0%{transform:scale(1)}40%{transform:scale(1.28)}to{transform:scale(1)}}.board{display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:4px;padding:6px;width:100%;aspect-ratio:1;touch-action:none}.cell{position:relative;border:1px solid var(--line);border-radius:4px;background:var(--empty)}.tile{position:absolute;inset:0;border-radius:3px;background:var(--hue);box-shadow:inset 0 0 0 1px color-mix(in srgb,white 18%,transparent)}.tile.spawn{animation:pop-in .18s ease-out}.tile.merge{animation:merge-pop .2s ease-out}.tile.will-merge{z-index:1;animation:will-merge-flash 80ms ease-out;box-shadow:inset 0 0 0 3px #fff,0 0 10px #fffc}.tile.replay-mark{z-index:2;box-shadow:inset 0 0 0 3px #fff,0 0 12px #ffffffb3;animation:replay-pulse .7s ease-in-out infinite}.tile.replay-same{animation:replay-pulse .9s ease-in-out infinite}.tile.replay-pop{animation:replay-pop .7s ease-out}.tile.replay-spawn{animation:replay-spawn-in .65s ease-out}@keyframes replay-pulse{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.08);filter:brightness(1.22)}}@keyframes replay-pop{0%{transform:scale(1)}40%{transform:scale(1.12)}to{transform:scale(1)}}@keyframes replay-spawn-in{0%{transform:scale(.35);opacity:.2}to{transform:scale(1);opacity:1}}@keyframes will-merge-flash{0%{transform:scale(1)}45%{transform:scale(1.07)}to{transform:scale(1)}}.mark{display:block;pointer-events:none;overflow:visible;fill:none;stroke:#00000061;stroke-width:2px;stroke-linejoin:round;stroke-linecap:round}html[data-theme=day] .mark{stroke:#ffffffb8;stroke-width:2.5px}.mark *{vector-effect:non-scaling-stroke}.tile .mark,.demo-tile .mark{position:absolute;top:50%;left:50%;width:56%;height:56%;transform:translate(-50%,-50%)}.overlay{position:absolute;inset:0;z-index:4;display:grid;place-items:center;background:var(--overlay-bg);padding:24px}.overlay.hidden{display:none}.overlay.intro-welcome-overlay,#intro-complete{z-index:8}.overlay-card{width:min(100%,280px);padding:22px 20px;border:1px solid var(--line);border-radius:16px;background:var(--card-bg);text-align:center}#over-title{margin:0;font-size:1.6rem;font-weight:700}#over-reason{margin:8px 0 0;color:var(--muted)}.over-score{margin:16px 0 18px;font-size:1.05rem}.level-up-card{background:linear-gradient(160deg,#ff7a59,#ffd45e);color:#1a1208;border:none;box-shadow:0 10px 36px #ff964673}.level-up-kicker{margin:0;color:#1a12089e;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}#level-up-title{margin:8px 0 0;font-size:1.55rem;font-weight:700}.best-score-card{padding:26px 22px}.best-score-lead{margin:0;font-size:1.2rem;font-weight:700;line-height:1.35}.best-score-cta{margin:12px 0 0;color:var(--muted);font-size:1rem;font-weight:600}#restart{appearance:none;border:1px solid var(--line);background:var(--btn-primary-bg);color:var(--btn-primary-text);border-radius:999px;padding:10px 18px;font:inherit;font-weight:700;cursor:pointer}@keyframes pop-in{0%{transform:scale(.55);opacity:.2}to{transform:scale(1);opacity:1}}@keyframes merge-pop{0%{transform:scale(.86)}60%{transform:scale(1.08)}to{transform:scale(1)}}@media(max-width:430px),(display-mode:standalone){html,body{background:var(--bg)}.phone{width:100%;height:100dvh;min-height:100dvh;max-height:100dvh;border:0;border-radius:0;box-shadow:none}}.cookie-consent{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:#00000073;pointer-events:auto}.cookie-consent[hidden]{display:none!important;pointer-events:none!important}.cookie-consent-card{width:min(420px,100%);padding:16px 16px 14px;background:var(--paper, var(--card-bg, #f3eee6));color:var(--ink, var(--text, #1c1612));border:2px solid var(--line);border-radius:16px;box-shadow:0 12px 40px #0000003d}.cookie-consent-title{margin:0 0 8px;font-size:1.05rem;font-weight:800}.cookie-consent-body{margin:0 0 12px;font-size:.88rem;line-height:1.45;color:var(--ink-soft, var(--muted, #5c534a))}.cookie-consent-privacy{appearance:none;border:0;background:none;padding:0;margin:0;font:inherit;font-weight:700;color:var(--accent, var(--ink, var(--text)));cursor:pointer;text-decoration:underline}.cookie-consent-actions{display:flex;gap:8px}.cookie-consent-actions button{flex:1;height:42px;border-radius:12px;font:inherit;font-weight:800;cursor:pointer}.cookie-consent-reject{background:var(--paper-2, var(--panel, #ebe4d9));color:var(--ink, var(--text));border:2px solid var(--line)}.cookie-consent-accept{background:var(--fab-active, var(--btn-primary-bg, var(--accent, #1c1612)));color:var(--fab-active-text, var(--btn-primary-text, #fff));border:2px solid transparent}.app-update{position:fixed;inset:0;z-index:210;display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:#00000073;pointer-events:auto}.app-update[hidden]{display:none!important;pointer-events:none!important}.app-update-card{width:min(420px,100%);padding:16px 16px 14px;background:var(--paper, var(--card-bg, #f3eee6));color:var(--ink, var(--text, #1c1612));border:2px solid var(--line);border-radius:16px;box-shadow:0 12px 40px #0000003d}.app-update-title{margin:0 0 8px;font-size:1.05rem;font-weight:800}.app-update-body{margin:0 0 12px;font-size:.88rem;line-height:1.45;color:var(--ink-soft, var(--muted, #5c534a))}.app-update-actions{display:flex;flex-direction:column;gap:8px}.app-update-reload{width:100%;height:42px;border-radius:12px;font:inherit;font-weight:800;cursor:pointer;background:var(--fab-active, var(--btn-primary-bg, var(--accent, #1c1612)));color:var(--fab-active-text, var(--btn-primary-text, #fff));border:2px solid transparent}.app-update-later{appearance:none;border:0;background:none;padding:4px 8px 2px;font:inherit;font-size:.82rem;font-weight:700;color:var(--ink-soft, var(--muted, #5c534a));cursor:pointer;text-decoration:underline;text-underline-offset:2px}.rotate-lock{display:none;position:fixed;inset:0;z-index:400;place-items:center;padding:32px;background:#0c0c0e;color:#eceae4}.rotate-lock-card{width:min(28rem,100%);text-align:center}.rotate-lock-title{margin:0 0 10px;font-size:1.35rem;font-weight:800}.rotate-lock-body{margin:0;font-size:1rem;font-weight:600;line-height:1.45;color:#a8a6a0}@media(orientation:landscape)and (pointer:coarse){.rotate-lock{display:grid}}