:root{--felt:#24584a;--felt-deep:#183e35;--felt-highlight:#2b6655;--chrome:#10251f;--chrome-text:#f4efe2;--chrome-muted:#b9c7bd;--tile-face:#f7f1e3;--tile-face-blocked:#d9d0bc;--tile-edge:#cdbf9c;--tile-back:#2f7a57;--ink-red:#b3262e;--ink-green:#17703a;--ink-blue:#1d4c96;--ink-black:#1c1c1c;--select-face:#ffe6a8;--select-ring:#b86e00;--select-glow:#f2b233;--hint-ring:#157a9e;--hint-glow:#8fd3ea;--shadow-soft:color-mix(in srgb, var(--felt-deep) 70%, transparent);--shadow-contact:color-mix(in srgb, var(--chrome) 55%, transparent);--face-outline:color-mix(in srgb, var(--tile-edge) 60%, transparent);--felt-sheen:#ffffff09;--felt-grain:#ffffff02;--felt-grain-dark:#00000003;--header-h:52px;--toolbar-h:64px;--radius-ui:12px;--gap:8px}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--felt);color:var(--chrome-text);overscroll-behavior:none;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.4;overflow:hidden}button{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--hint-ring);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.shell{background:radial-gradient(circle at 50% 38%, var(--felt-sheen), transparent 44%), repeating-linear-gradient(0deg, var(--felt-grain) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, var(--felt-grain-dark) 0 1px, transparent 1px 4px), radial-gradient(ellipse at center, var(--felt-highlight) 0%, var(--felt) 48%, var(--felt-deep) 100%);background-color:var(--felt);grid-template:"header""board"minmax(0,1fr)"toolbar"/minmax(0,1fr);width:100%;height:100dvh;display:grid;overflow:hidden}.shell__header{background:var(--chrome);padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);grid-area:header}.shell__board{min-width:0;min-height:0;padding:8px max(8px, env(safe-area-inset-right)) 8px max(8px, env(safe-area-inset-left));flex-direction:column;grid-area:board;display:flex;position:relative}.shell__toolbar{background:var(--chrome);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);grid-area:toolbar}@media (orientation:landscape) and (height<=500px){.shell{grid-template:"header header""board toolbar"minmax(0,1fr)/minmax(0,1fr) auto}.shell__toolbar{padding-bottom:env(safe-area-inset-bottom);padding-left:0;padding-right:env(safe-area-inset-right)}.shell__board{padding:6px 6px max(6px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left))}}@media (width>=1024px) and (hover:hover){.shell{grid-template-columns:minmax(0,1fr) minmax(0,1200px) minmax(0,1fr);grid-template-areas:"header header header"".board.""toolbar toolbar toolbar"}.shell__board{padding:20px 24px}}.hdr{height:var(--header-h);color:var(--chrome-text);align-items:center;gap:4px;padding:0 4px;display:flex}.hdr__brand{letter-spacing:.02em;font-size:17px;font-weight:600;display:none}.hdr__stats{font-variant-numeric:tabular-nums;flex:1;justify-content:center;align-items:baseline;gap:22px;display:flex}.hdr__stat{white-space:nowrap;font-size:17px}.hdr__clock{text-align:center;min-width:4.2ch;font-weight:600}.hdr__left{color:var(--chrome-muted)}.hdr__left strong{color:var(--chrome-text);font-weight:600}.icon-btn{appearance:none;color:var(--chrome-text);border-radius:var(--radius-ui);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;flex:none;place-items:center;width:48px;height:48px;display:inline-grid}.icon-btn:disabled{opacity:.4;cursor:default}.toolbar{height:var(--toolbar-h);justify-content:center;align-items:center;gap:8px;max-width:560px;margin:0 auto;padding:4px 8px;display:flex}.tool{appearance:none;color:var(--chrome-text);border-radius:var(--radius-ui);cursor:pointer;letter-spacing:.01em;-webkit-tap-highlight-color:transparent;background:0 0;border:0;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:2px;min-width:0;max-width:132px;height:52px;min-height:48px;font-size:13px;font-weight:500;display:flex}.tool:disabled{opacity:.38;cursor:default}.tool:not(:disabled):active{background:var(--felt-deep)}.tool--primary{background:var(--felt)}.tool__label{line-height:1.1}.tool--wide,.tool--new,.toolbar--won .tool--play{display:none}.toolbar--won .tool--wide,.toolbar--won .tool--new{display:flex}.board-area{touch-action:manipulation;flex:1 1 0;justify-content:center;align-items:center;width:100%;min-height:0;display:flex}.board{touch-action:manipulation;flex:none;position:relative}.tile{--lift:0px;width:var(--face-w);height:var(--face-h);border-radius:calc(var(--tw) * .1);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;background:0 0;border:0;margin:0;padding:0;position:absolute;top:0;left:0}.tile:focus-visible{outline:none}.tile:focus-visible .tile__face{outline:3px solid var(--hint-ring);outline-offset:1px}.tile__body{border-radius:inherit;transform:translateY(calc(var(--lift) * -1));pointer-events:none;transition:transform .12s ease-out;position:absolute;inset:0}.tile__body:before,.tile__body:after{content:"";border-radius:inherit;pointer-events:none;z-index:-1;position:absolute;inset:0}.tile__body:before{background:var(--tile-back);transform:translate(var(--d), var(--d));box-shadow:calc(var(--d) * .3) calc(var(--d) * .45) calc(var(--d) * .5) var(--shadow-contact), calc(var(--d) * 1.1) calc(var(--d) * 1.6) calc(var(--d) * 3) var(--shadow-soft)}.tile__body:after{background:var(--tile-edge);transform:translate(calc(var(--d) * .6), calc(var(--d) * .6))}.tile__face{border-radius:inherit;background:var(--tile-face);box-shadow:inset 0 0 0 1px var(--face-outline);pointer-events:none;position:absolute;inset:0;overflow:hidden}.tile__face svg{pointer-events:none;width:100%;height:100%;display:block}.tile__glow{border-radius:inherit;pointer-events:none;opacity:0;position:absolute;inset:0}.tile-sprite{width:0;height:0;position:absolute;overflow:hidden}.board--no-index .tf-index{display:none}.board--dim-blocked .tile--blocked .tile__face{background:var(--tile-face-blocked)}.board--highlight-free .tile--free{--lift:2px}.tile--selected{--lift:3px}.tile--selected .tile__face{background:var(--select-face);box-shadow:inset 0 0 0 2px var(--select-ring)}.tile--selected .tile__glow{opacity:1;box-shadow:0 0 0 2px var(--select-glow), 0 0 calc(var(--d) * 3) calc(var(--d) * .8) var(--select-glow)}.tile--selected .tile__body:before{box-shadow:calc(var(--d) * .6) calc(var(--d) * .9) calc(var(--d) * 1) var(--shadow-contact), calc(var(--d) * 1.8) calc(var(--d) * 2.6) calc(var(--d) * 4.5) var(--shadow-soft)}.tile--hinted .tile__face{box-shadow:inset 0 0 0 3px var(--hint-ring)}.tile--hinted .tile__glow{box-shadow:0 0 calc(var(--d) * 3) calc(var(--d) * 1.2) var(--hint-glow);opacity:1;animation:.9s ease-in-out 2 alternate hint-pulse}.tile--selected.tile--hinted .tile__face{box-shadow:inset 0 0 0 2px var(--select-ring), inset 0 0 0 5px var(--hint-ring)}@keyframes hint-pulse{0%{opacity:.25}to{opacity:1}}.tile--removing{pointer-events:none}.tile--removing .tile__body{animation:.18s ease-in forwards tile-remove}@keyframes tile-remove{to{opacity:0;transform:scale(.85)}}.tile--shake-a .tile__body{animation:.16s linear tile-shake-a}.tile--shake-b .tile__body{animation:.16s linear tile-shake-b}@keyframes tile-shake-a{25%{transform:translate(-3px)}75%{transform:translate(3px)}}@keyframes tile-shake-b{25%{transform:translate(-3px)}75%{transform:translate(3px)}}.board--paused .tile{visibility:hidden}@media (hover:hover) and (pointer:fine){.tile--free:hover{--lift:2px}.tile--selected:hover{--lift:3px}.tile--blocked{cursor:not-allowed}.tool:not(:disabled):hover,.icon-btn:not(:disabled):hover{background:var(--felt-deep)}}.no-anim .tile__body{transition:none}.no-anim .tile--hinted .tile__glow,.no-anim .tile--shake-a .tile__body,.no-anim .tile--shake-b .tile__body{animation:none}.no-anim .tile--shake-a .tile__face,.no-anim .tile--shake-b .tile__face{outline:3px solid var(--ink-red);outline-offset:-3px}@media (orientation:landscape) and (height<=500px){.hdr{height:40px}.hdr__brand{padding-left:4px;font-size:15px;display:block}.icon-btn{width:44px;height:40px}.toolbar{flex-direction:column;justify-content:center;gap:6px;height:100%;padding:6px}.tool{flex:none;width:72px;max-width:none;height:56px}}@media (width>=600px) and (height>=600px){.tool--wide,.tool--new,.toolbar--won .tool--play{display:flex}}@media (width>=1024px) and (hover:hover){.hdr{max-width:1200px;margin:0 auto;padding:0 16px}.hdr__brand{order:0;min-width:180px;display:block}.hdr__menu{order:3}.hdr__stats{order:1}.hdr__pause{order:2}.toolbar{max-width:720px}.tool{flex-direction:row;gap:8px;max-width:150px;height:44px;font-size:14px}}.hdr__mode{letter-spacing:.04em;text-transform:uppercase;color:var(--chrome-muted);border:1px solid var(--chrome-muted);border-radius:999px;align-self:center;padding:2px 8px;font-size:13px;font-weight:600}.lucky{z-index:6;background:var(--chrome);color:var(--select-face);letter-spacing:.06em;white-space:nowrap;pointer-events:none;box-shadow:0 0 0 1px var(--select-glow), 0 6px 20px var(--shadow-soft);border-radius:999px;padding:8px 18px;font-size:15px;font-weight:600;animation:1.8s ease-out forwards lucky-note;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%)}@keyframes lucky-note{0%{opacity:0;transform:translate(-50%,-40%)scale(.96)}15%{opacity:1;transform:translate(-50%,-50%)scale(1)}75%{opacity:1}to{opacity:0;transform:translate(-50%,-58%)}}.no-anim .lucky{animation:none}.btn{appearance:none;border-radius:var(--radius-ui);border:1px solid var(--chrome-muted);min-height:48px;color:var(--chrome-text);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;padding:10px 18px;font-size:16px;font-weight:600}.btn:disabled{opacity:.4;cursor:default}.btn--primary{background:var(--tile-face);border-color:var(--tile-face);color:var(--chrome)}.btn--danger{border-color:var(--ink-red)}@media (hover:hover) and (pointer:fine){.btn:not(:disabled):hover{background:var(--felt-deep)}.btn--primary:not(:disabled):hover{background:var(--select-face);border-color:var(--select-face)}}.sheet-layer{z-index:50;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet-backdrop{background:var(--chrome);opacity:.55;animation:.2s ease-out fade-in;position:absolute;inset:0}.sheet{width:100%;max-height:calc(100% - 24px - env(safe-area-inset-top));background:var(--chrome);color:var(--chrome-text);padding:6px 16px calc(16px + env(safe-area-inset-bottom));padding-left:max(16px, env(safe-area-inset-left));padding-right:max(16px, env(safe-area-inset-right));box-shadow:0 -6px 24px var(--chrome);border-radius:18px 18px 0 0;flex-direction:column;animation:.2s ease-out sheet-up;display:flex;position:relative}.sheet__head{align-items:center;gap:8px;min-height:52px;display:flex}.sheet__title{flex:1;margin:0;font-size:20px;font-weight:650}.sheet__close{margin-left:auto;margin-right:-8px}.sheet__body{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding-bottom:2px;overflow-y:auto}.sheet__lede{color:var(--chrome-muted);margin:0 0 16px;font-size:16px}.sheet__actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:8px;display:grid}.sheet__actions .btn--primary{grid-column:1/-1}.sheet h3{color:var(--chrome-text);margin:18px 0 8px;font-size:15px;font-weight:650}.sheet p,.sheet li{color:var(--chrome-muted)}.badge{background:var(--select-glow);color:var(--ink-black);vertical-align:1px;border-radius:999px;margin-left:6px;padding:2px 10px;font-size:13px;font-weight:700;display:inline-block}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:8px;margin:0 0 12px;display:grid}.stat-grid__item{background:var(--felt-deep);border-radius:var(--radius-ui);padding:8px 12px}.stat-grid dt{color:var(--chrome-muted);font-size:13px}.stat-grid dd{font-variant-numeric:tabular-nums;margin:1px 0 0;font-size:19px;font-weight:650;line-height:1.2}.menu-list{margin:0;padding:0;list-style:none}.menu-row{appearance:none;border:0;border-bottom:1px solid var(--felt-deep);width:100%;min-height:56px;color:var(--chrome-text);text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;align-items:center;gap:14px;padding:8px 4px;font-size:17px;display:flex}.menu-row:active{background:var(--felt-deep)}.menu-row__icon{color:var(--chrome-muted);display:inline-grid}.menu-row__text{flex-direction:column;flex:1;display:flex}.menu-row__detail{color:var(--chrome-muted);font-size:13px}.menu-row>svg:last-child{color:var(--chrome-muted)}@media (hover:hover) and (pointer:fine){.menu-row:hover{background:var(--felt-deep)}}.toast-wrap{left:0;right:0;bottom:calc(var(--toolbar-h) + env(safe-area-inset-bottom) + 12px);pointer-events:none;z-index:40;justify-content:center;padding:0 16px;display:flex;position:fixed}.toast{background:var(--chrome);color:var(--chrome-text);border:1px solid var(--chrome-muted);box-shadow:0 4px 16px var(--chrome);border-radius:999px;padding:10px 18px;font-size:15px;animation:.2s ease-out fade-in}.paused-overlay{z-index:5;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex;position:absolute;inset:0}.paused-overlay p{letter-spacing:.04em;margin:0;font-size:28px;font-weight:650}.crash{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;height:100dvh;padding:24px;display:flex}@keyframes fade-in{0%{opacity:0}}@keyframes sheet-up{0%{opacity:0;transform:translateY(24px)}}.win-glow{pointer-events:none;z-index:4;background:radial-gradient(circle at 50% 50%, var(--select-glow) 0%, transparent 60%);opacity:0;animation:.9s ease-out win-bloom;position:absolute;inset:0}@keyframes win-bloom{0%{opacity:0;transform:scale(.6)}40%{opacity:.45}to{opacity:0;transform:scale(1.25)}}.win-sheet{animation:.26s ease-out win-pop}@keyframes win-pop{0%{opacity:0;transform:scale(.94)}}.no-anim .win-glow{display:none}.no-anim .sheet,.no-anim .sheet-backdrop,.no-anim .toast{animation:none}@media (orientation:landscape) and (height<=500px){.sheet-layer{align-items:center}.sheet{border-radius:18px;width:min(560px,100% - 32px);max-height:calc(100% - 16px);padding-bottom:16px}.toast-wrap{bottom:calc(12px + env(safe-area-inset-bottom))}}@media (width>=600px) and (height>=600px){.sheet-layer{align-items:center}.sheet{border-radius:18px;width:min(480px,100% - 48px);padding-bottom:20px}.sheet-layer--panel{justify-content:flex-end;align-items:stretch}.sheet--panel{border-radius:0;width:380px;max-height:none;animation-name:panel-in}}@keyframes panel-in{0%{opacity:0;transform:translate(24px)}}.btn--small{min-height:40px;padding:6px 14px;font-size:15px}.btn--full,.sheet__actions-note{grid-column:1/-1}.sheet__actions-note{margin:0}.setting-row{border-bottom:1px solid var(--felt-deep);align-items:center;gap:12px;min-height:60px;padding:6px 0;display:flex}.setting-row__text{cursor:pointer;flex-direction:column;flex:1;display:flex}.setting-row__label{color:var(--chrome-text);font-size:16px}.setting-row__detail{color:var(--chrome-muted);font-size:13px}.switch{appearance:none;border:2px solid var(--chrome-muted);cursor:pointer;background:0 0;border-radius:999px;flex:none;width:52px;height:32px;padding:0;transition:background-color .12s ease-out,border-color .12s ease-out;position:relative}.switch:before{content:"";position:absolute;inset:-8px}.switch__thumb{background:var(--chrome-muted);border-radius:50%;width:22px;height:22px;transition:transform .12s ease-out;position:absolute;top:3px;left:3px}.switch[aria-checked=true]{background:var(--tile-face);border-color:var(--tile-face)}.switch[aria-checked=true] .switch__thumb{background:var(--chrome);transform:translate(20px)}.switch:disabled{opacity:.45;cursor:default}.radio-list{flex-direction:column;margin-bottom:8px;display:flex}.radio-row{appearance:none;border:0;border-bottom:1px solid var(--felt-deep);min-height:60px;color:var(--chrome-text);text-align:left;cursor:pointer;background:0 0;align-items:center;gap:14px;padding:6px 4px;font-size:17px;display:flex}.radio-row__dot{border:2px solid var(--chrome-muted);border-radius:50%;flex:none;place-items:center;width:22px;height:22px;display:grid}.radio-row[aria-checked=true] .radio-row__dot{border-color:var(--tile-face)}.radio-row[aria-checked=true] .radio-row__dot:after{content:"";background:var(--tile-face);border-radius:50%;width:10px;height:10px}.stats-sheet .sheet__body{scrollbar-gutter:stable;padding-right:10px}.stat-table{table-layout:fixed;border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-bottom:8px;font-size:15px}.stat-table th,.stat-table td{text-align:right;border-bottom:1px solid var(--felt-deep);white-space:nowrap;text-overflow:ellipsis;padding:8px 4px;overflow:hidden}.stat-table col.stat-table__name{width:31%}@media (width<=360px){.stat-table{font-size:13px}.stat-table th,.stat-table td{padding:7px 2px}}.stat-table th:first-child{text-align:left}.stat-table thead th{color:var(--chrome-muted);font-size:13px;font-weight:500}.about-copy{font-size:16px;line-height:1.5;color:var(--chrome-text)!important}.about-meta{font-size:14px}.about-credit{opacity:.8;margin-top:24px;font-size:12px}.about-shortcuts{display:none}@media (hover:hover) and (pointer:fine){.about-shortcuts{display:block}}.win-signature{text-align:center;letter-spacing:.02em;opacity:.4;margin:26px 0 2px;font-size:10.5px;font-weight:400}.about-name{margin-top:0;font-size:18px;font-weight:650;color:var(--chrome-text)!important}.shortcut-list{gap:6px;margin:0;display:grid}.shortcut-list div{justify-content:space-between;gap:12px;display:flex}.shortcut-list dd{color:var(--chrome-muted);margin:0}kbd{border:1px solid var(--chrome-muted);color:var(--chrome-text);border-radius:6px;padding:2px 8px;font-family:inherit;font-size:13px}.tip{background:var(--chrome);width:100%;max-width:520px;color:var(--chrome-muted);border-radius:10px;flex:none;align-self:center;align-items:center;gap:8px;margin-top:6px;padding:6px 4px 6px 12px;font-size:13px;line-height:1.3;display:flex}.tip span{flex:1}.tip .btn--small{min-height:36px;padding:4px 12px;font-size:14px}.tip__close{width:40px;height:40px}.tip__close svg{width:18px;height:18px}.link-btn{appearance:none;min-height:44px;color:var(--chrome-text);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-items:center;margin-top:8px;padding:0;font-size:15px;text-decoration:underline;display:inline-flex}.legal-sheet p,.legal-sheet li{font-size:15px;line-height:1.5}.legal-sheet a{color:var(--chrome-text);text-underline-offset:3px}.legal-links{margin:0 0 8px;padding-left:18px}.legal-links li{margin:6px 0}.placeholder{border:1px dashed var(--select-glow);color:var(--chrome-text);border-radius:4px;padding:1px 6px;font-family:ui-monospace,Consolas,monospace;font-size:13px}.legal-sheet h4{color:var(--chrome-text);margin:14px 0 4px;font-size:14px;font-weight:650}.win-summary{text-align:center;margin:2px 0 14px}.win-summary p{margin:0}.win-time{font-variant-numeric:tabular-nums;font-size:34px;font-weight:650;line-height:1.15;color:var(--chrome-text)!important}.win-time .badge{vertical-align:8px}.win-aids{font-size:15px;margin-top:4px!important}.win-daily{margin-top:14px}.win-streak{font-size:17px;font-weight:600;color:var(--chrome-text)!important}.win-best{font-size:14px}.week{justify-content:center;gap:6px;margin:10px 0 0;padding:0;list-style:none;display:flex}.week__day{min-width:26px;color:var(--chrome-muted);flex-direction:column;align-items:center;font-size:12px;display:flex}.week__mark{font-size:14px;line-height:1.3}.week__day--done .week__mark{color:var(--select-glow)}.win-note{font-size:13px;margin-top:8px!important}.win-recognition{letter-spacing:.02em;font-size:17px;font-weight:600;color:var(--select-face)!important;margin-top:16px!important}.win-recognition__detail{color:var(--chrome-muted);letter-spacing:0;margin-top:2px;font-size:13px;font-weight:400;display:block}.win-sheet .sheet__actions .btn:not(.btn--primary){min-height:44px}
