:root{color-scheme:light;--bg: #f2f3f8;--bg-glow: #e6eafa;--surface: #ffffff;--surface-2: #eef0f6;--line: #e0e3ec;--ink: #14161e;--muted: #5b6073;--tile: #eef0f6;--tile-hover: #e3e7f1;--tile-given: #d8ddeb;--circle: #f26a3a;--triangle: #3d6cf5;--link: #3a3f52;--hint: #17a463;--invalid: #d24a24;--duplicate: #e0283c;--flag: #a8700f;--gold: #f5b316;--accent: #3d6cf5;--accent-ink: #ffffff;--focus: #3d6cf5;--shadow: 0 1px 2px rgb(20 23 40 / .06), 0 14px 34px rgb(20 23 40 / .09);--shadow-sm: 0 1px 2px rgb(20 23 40 / .12);--glow: 0 10px 28px rgb(61 108 245 / .35);--scrim: rgb(14 16 26 / .5);--radius: 20px;--font-display: "Fredoka", ui-rounded, "SF Pro Rounded", system-ui, sans-serif;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;font-family:var(--font-body)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0c0e14;--bg-glow: #161b2e;--surface: #161922;--surface-2: #1f2331;--line: #2a2f40;--ink: #eff1f8;--muted: #9ba2b7;--tile: #1f2331;--tile-hover: #282d40;--tile-given: #323a53;--circle: #ff7d52;--triangle: #7499ff;--link: #cdd3e6;--hint: #4ade80;--invalid: #ff8a68;--duplicate: #ff5468;--flag: #fbbf24;--gold: #fcc63a;--accent: #7499ff;--accent-ink: #0b0f22;--focus: #a3bbff;--shadow: 0 1px 2px rgb(0 0 0 / .4), 0 16px 36px rgb(0 0 0 / .38);--shadow-sm: 0 1px 2px rgb(0 0 0 / .5);--glow: 0 10px 30px rgb(116 153 255 / .3);--scrim: rgb(0 0 0 / .6)}}:root[data-theme=dark]{color-scheme:dark;--bg: #0c0e14;--bg-glow: #161b2e;--surface: #161922;--surface-2: #1f2331;--line: #2a2f40;--ink: #eff1f8;--muted: #9ba2b7;--tile: #1f2331;--tile-hover: #282d40;--tile-given: #323a53;--circle: #ff7d52;--triangle: #7499ff;--link: #cdd3e6;--hint: #4ade80;--invalid: #ff8a68;--duplicate: #ff5468;--flag: #fbbf24;--gold: #fcc63a;--accent: #7499ff;--accent-ink: #0b0f22;--focus: #a3bbff;--shadow: 0 1px 2px rgb(0 0 0 / .4), 0 16px 36px rgb(0 0 0 / .38);--shadow-sm: 0 1px 2px rgb(0 0 0 / .5);--glow: 0 10px 30px rgb(116 153 255 / .3);--scrim: rgb(0 0 0 / .6)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}h1,h2,p,ol,ul,dl{margin:0}.tabular{font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.is-x{--shape: var(--circle)}.is-y{--shape: var(--triangle)}.shape{display:block;width:62%;height:62%}.icon-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:16px;border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);cursor:pointer}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}.btn-hero{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:60px;padding:0 24px;border:0;border-radius:18px;background:var(--accent);color:var(--accent-ink);font-family:var(--font-display);font-size:1.3rem;font-weight:600;letter-spacing:.01em;box-shadow:var(--glow);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.btn-hero:active{transform:translateY(1px) scale(.99)}.secondary-wide{width:100%}.pill{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;box-shadow:var(--shadow-sm);cursor:pointer}.link-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:none;color:var(--muted);font:inherit;font-size:.9rem;text-decoration:underline;text-underline-offset:3px;padding:8px;min-height:44px;cursor:pointer}.icon-btn:focus-visible,.btn:focus-visible,.btn-hero:focus-visible,.pill:focus-visible,.link-btn:focus-visible,.action:focus-visible,.puzzle-chip:focus-visible,.segmented button:focus-visible,input[type=text]:focus-visible,.switch-row input:focus-visible~.switch-track,.sheet:focus-visible{outline:3px solid var(--focus);outline-offset:2px}button:disabled{opacity:.4;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field-label{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.segmented{display:flex;gap:4px;padding:4px;background:var(--surface-2);border-radius:16px}.segmented button{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;min-width:0;min-height:44px;padding:0 6px;border:0;border-radius:12px;background:transparent;color:var(--muted);font:inherit;font-weight:600;font-size:.95rem;cursor:pointer}.segmented button[aria-checked=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.title-screen{position:relative;min-height:100%;display:flex;flex-direction:column;align-items:center;overflow:hidden;padding-block:16px 20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));background:none}.title-decor{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.float{position:absolute;width:56px;height:56px;color:var(--shape);opacity:.16;animation:drift 9s ease-in-out infinite alternate}.float .shape{width:100%;height:100%}.f0{top:8%;left:6%}.f1{top:14%;right:8%;width:44px;height:44px;animation-delay:-2s}.f2{top:42%;left:-10px;width:70px;height:70px;animation-delay:-4s}.f3{top:52%;right:-8px;width:64px;height:64px;animation-delay:-1s}.f4{bottom:16%;left:10%;width:38px;height:38px;animation-delay:-6s}.f5{bottom:9%;right:14%;width:50px;height:50px;animation-delay:-3s}.f6{top:30%;left:22%;width:26px;height:26px;animation-delay:-5s}.f7{top:26%;right:24%;width:30px;height:30px;animation-delay:-7s}@keyframes drift{0%{transform:translateY(0) rotate(0)}to{transform:translateY(-18px) rotate(18deg)}}.title-top{position:relative;width:100%;max-width:460px;display:flex;justify-content:flex-end;gap:10px}.icon-btn.is-off{color:var(--muted)}.title-hero{position:relative;flex:1;width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding-block:8px 20px;text-align:center}.emblem{width:min(52vw,196px);aspect-ratio:1;display:grid;grid-template-columns:repeat(4,1fr);gap:6%;padding:8%;border-radius:30px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transform:rotate(-6deg)}.emblem-tile{display:grid;place-items:center;border-radius:28%;background:var(--tile);color:var(--shape);animation:pop-in .42s cubic-bezier(.2,1.4,.4,1) both}.emblem-tile.is-given{background:var(--tile-given);color:var(--ink)}.wordmark h1{font-family:var(--font-display);font-size:clamp(2.8rem,13vw,4rem);font-weight:700;letter-spacing:-.01em;line-height:1;text-wrap:balance}.wordmark h1 span{color:var(--accent)}.wordmark p{margin-top:8px;color:var(--muted);font-size:1.02rem}.title-card{width:100%;display:flex;flex-direction:column;gap:14px;padding:18px;border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:left}.title-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.colophon{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:.78rem;text-align:center}.game{min-height:100%;width:100%;max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:12px;padding-block:12px 20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.topbar{display:flex;align-items:center;gap:10px}.puzzle-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;min-width:0;min-height:48px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:0;background:none;color:var(--ink);font:inherit;cursor:pointer;border-radius:14px}.chip-title{font-family:var(--font-display);font-size:1.15rem;font-weight:600}.chip-meta{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:.85rem;font-weight:600}.chip-meta .icon+.icon,.chip-meta .icon:nth-of-type(2){margin-left:8px}.status-strip{display:flex;align-items:flex-start;gap:10px;min-height:3.4em;padding:10px 14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);font-size:.94rem;line-height:1.4}.status-strip .icon{flex-shrink:0;margin-top:1px;color:var(--muted)}.status-strip.tone-error{border-color:color-mix(in srgb,var(--invalid) 45%,var(--line))}.status-strip.tone-error .icon{color:var(--invalid)}.status-strip.tone-hint .icon{color:var(--hint)}.status-strip.tone-success{border-color:color-mix(in srgb,var(--hint) 45%,var(--line))}.status-strip.tone-success .icon{color:var(--hint)}.board-card{width:100%;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.board-wrap{position:relative;width:100%;aspect-ratio:1;container-type:inline-size}.board{display:grid;grid-template-columns:repeat(var(--size),minmax(0,1fr));grid-template-rows:repeat(var(--size),minmax(0,1fr));width:100%;height:100%}.cell{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;margin:0;padding:4%;border:0;background:none;color:inherit;font:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;min-width:0;min-height:0}.tile{position:relative;flex:1;display:grid;place-items:center;border-radius:26%;background:var(--tile);color:var(--shape, var(--ink));transition:background .12s ease,transform .12s ease}.tile .shape{animation:pop-in .2s cubic-bezier(.2,1.5,.4,1)}.cell:not(.is-given):hover .tile{background:var(--tile-hover)}.cell:not(.is-given):active .tile{transform:scale(.94)}.cell.is-given{cursor:default}.cell.is-given .tile{background:var(--tile-given);color:var(--ink)}.cell.is-hinted .tile:before{content:"";position:absolute;top:9%;left:9%;width:17%;aspect-ratio:1;border-radius:50%;background:var(--hint)}.cell.is-invalid .tile{background:color-mix(in srgb,var(--invalid) 18%,var(--tile));outline:2px dashed var(--invalid);outline-offset:-4px}.cell.is-invalid .tile:after,.cell.is-flagged .tile:after{position:absolute;top:5%;right:10%;font-size:clamp(10px,2.4cqw,16px);font-weight:800}.cell.is-invalid .tile:after{content:"!";color:var(--invalid)}.cell.is-duplicate .tile{background:color-mix(in srgb,var(--duplicate) 24%,var(--tile));color:var(--duplicate);box-shadow:inset 0 0 0 2px var(--duplicate)}.cell.is-duplicate.is-given .tile{background:color-mix(in srgb,var(--duplicate) 30%,var(--tile-given))}.cell.is-flagged .tile{outline:2px dotted var(--flag);outline-offset:-4px}.cell.is-flagged .tile:after{content:"?";color:var(--flag)}.cell.is-selected .tile{box-shadow:inset 0 0 0 3px var(--focus)}.cell.is-duplicate.is-selected .tile{box-shadow:inset 0 0 0 3px var(--focus),inset 0 0 0 5px var(--duplicate)}.cell:focus-visible{outline:none}.cell:focus-visible .tile{box-shadow:0 0 0 2px var(--surface),0 0 0 5px var(--focus);z-index:1}.board.is-solved .cell{cursor:default}.board.is-solved .tile{animation:wave .52s ease both;animation-delay:calc(var(--i) * 55ms)}.links{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:3}.link-pill{fill:var(--link);stroke:var(--surface);stroke-width:.04}.actionbar{margin-top:auto;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding:8px;border-radius:22px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.action{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:62px;border:0;border-radius:16px;background:transparent;color:var(--ink);font:inherit;font-size:.78rem;font-weight:600;cursor:pointer}.action:hover:not(:disabled){background:var(--surface-2)}.action:active:not(:disabled){background:var(--tile-hover)}.shape-key{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;list-style:none;padding:0;color:var(--muted);font-size:.82rem}.shape-key li{display:flex;align-items:center;gap:6px}.shape-key .shape{width:16px;height:16px;color:var(--shape)}.link-sample{width:6px;height:14px;border-radius:3px;background:var(--link)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:flex-end;justify-content:center;background:var(--scrim);animation:fade-in .16s ease both}.sheet{width:min(100%,520px);max-height:88dvh;overflow:auto;background:var(--surface);border-radius:28px 28px 0 0;box-shadow:var(--shadow);padding:8px 20px calc(24px + env(safe-area-inset-bottom,0px));padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));animation:slide-up .24s cubic-bezier(.2,.9,.3,1) both}.sheet-grip{width:44px;height:5px;margin:4px auto 8px;border-radius:999px;background:var(--line)}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.sheet-head h2{font-family:var(--font-display);font-size:1.4rem;font-weight:600}.sheet-head .icon-btn{width:44px;height:44px;box-shadow:none}.sheet-stack{display:flex;flex-direction:column;gap:16px}.sheet-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media (min-width: 640px){.sheet-backdrop{align-items:center;padding:24px}.sheet{border-radius:28px;padding-bottom:24px}.sheet-grip{display:none}}.switch-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:10px 14px;border-radius:16px;background:var(--surface-2);cursor:pointer}.switch-row strong{display:block;font-weight:600}.switch-row small{display:block;color:var(--muted);font-size:.85rem;margin-top:2px}.switch-row input{position:absolute;opacity:0;width:1px;height:1px}.switch-track{flex-shrink:0;width:50px;height:30px;border-radius:999px;background:var(--line);position:relative;transition:background .15s ease}.switch-track:after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .15s ease}.switch-row input:checked~.switch-track{background:var(--accent)}.switch-row input:checked~.switch-track:after{transform:translate(20px)}.how-to{display:flex;flex-direction:column;gap:14px;line-height:1.55}.rules{padding-left:20px;display:flex;flex-direction:column;gap:8px}.chip{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--shape);vertical-align:bottom}.chip .shape{width:16px;height:16px}.leaderboard{display:flex;flex-direction:column;gap:12px}.rows{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}.row{display:grid;grid-template-columns:32px minmax(0,1fr) auto;grid-template-areas:"rank who score" "rank meta meta";column-gap:12px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--surface-2)}.row.latest{box-shadow:inset 0 0 0 2px var(--accent)}.rank{grid-area:rank;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-weight:800;color:var(--muted);background:var(--surface)}.rank-1{background:var(--gold);color:#241a00}.row .who{grid-area:who;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row .score{grid-area:score;font-weight:700}.row .meta{grid-area:meta;font-size:.78rem;color:var(--muted)}.empty,.caption{color:var(--muted);font-size:.88rem;line-height:1.45}.empty{padding:18px;text-align:center;border-radius:14px;border:1px dashed var(--line)}.name-field{display:flex;flex-direction:column;gap:6px}input[type=text]{min-height:48px;padding:8px 14px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;width:100%}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:15;display:grid;place-items:center;padding:20px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));background:var(--scrim);overflow:hidden;animation:fade-in .2s ease both}.confetti{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.bit{position:absolute;top:-20px;width:12px;height:12px;animation:fall linear both}.b0{background:var(--circle);border-radius:50%}.b1{background:var(--triangle);clip-path:polygon(50% 0,100% 100%,0 100%)}.b2{background:var(--gold);border-radius:3px;width:8px;height:14px}.b3{background:var(--hint);border-radius:50%;width:9px;height:9px}@keyframes fall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(110vh) rotate(540deg);opacity:.6}}.result-card{position:relative;width:min(100%,400px);max-height:calc(100dvh - 40px);overflow:auto;display:flex;flex-direction:column;align-items:center;gap:12px;padding:26px 22px 16px;border-radius:30px;background:var(--surface);box-shadow:var(--shadow);text-align:center;animation:rise .32s cubic-bezier(.2,1.2,.4,1) both}.stars{display:flex;gap:6px;color:var(--line)}.star{display:grid;animation:pop-in .38s cubic-bezier(.2,1.6,.4,1) both}.star:nth-child(2){transform:translateY(-8px)}.star.on{color:var(--gold)}.result-card h2{font-family:var(--font-display);font-size:2rem;font-weight:700}.result-sub{margin-top:-8px;color:var(--muted);font-weight:600}.result-stats{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.result-stats>div{padding:10px 6px;border-radius:14px;background:var(--surface-2)}.result-stats dt{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.result-stats dd{margin:2px 0 0;font-family:var(--font-display);font-size:1.45rem;font-weight:600}.result-note{min-height:1.3em;color:var(--muted);font-size:.9rem}.result-actions{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.result-actions .btn{padding-inline:8px}@keyframes pop-in{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}@keyframes wave{0%,to{transform:scale(1)}45%{transform:scale(1.1)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes rise{0%{transform:translateY(24px) scale(.96);opacity:0}to{transform:none;opacity:1}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}.confetti{display:none}}@media (max-width: 380px){.action span{font-size:.7rem}.result-actions .btn{font-size:.85rem}}@media (max-height: 760px){.title-screen{padding-block:10px 12px}.title-hero{gap:14px;padding-block:0 10px}.emblem{width:min(34vw,132px);border-radius:22px}.wordmark h1{font-size:clamp(2.3rem,11vw,3rem)}.wordmark p{margin-top:4px;font-size:.95rem}.title-card{gap:10px;padding:14px}.btn-hero{min-height:54px}}.coach{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:20px;background:var(--surface);border:1px solid var(--accent);box-shadow:var(--shadow)}.coach-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.coach h2{font-family:var(--font-display);font-size:1.3rem;font-weight:600}.coach p{color:var(--ink);line-height:1.5;font-size:.97rem}.coach-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:2px}.coach-hint{color:var(--muted);font-size:.9rem;font-weight:600}.dots{display:flex;gap:6px}.dot{width:8px;height:8px;border-radius:50%;background:var(--line)}.dot.done{background:var(--muted)}.dot.on{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.plain{background:transparent;border-color:transparent;color:var(--muted)}.game[data-focus=board] .board-card{box-shadow:0 0 0 3px var(--accent),var(--shadow)}.game[data-focus=hint] .action[data-action=hint],.game[data-focus=undo] .action[data-action=undo]{background:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}.daily-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;align-items:center;gap:12px;width:100%;min-height:60px;padding:10px 14px;border-radius:16px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;text-align:left;cursor:pointer}.daily-icon{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;border-radius:12px;background:var(--gold);color:#241a00}.daily-text{display:flex;flex-direction:column;min-width:0;flex:1}.daily-text strong{font-weight:700}.daily-text small{color:var(--muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.daily-go{color:var(--accent);font-weight:700;font-size:.9rem}@media (max-width: 380px){.topbar{gap:6px}.topbar .icon-btn{width:44px;height:44px}.chip-title{font-size:1.05rem}}.progress-view{display:flex;flex-direction:column;gap:18px}.progress-total{display:grid;grid-template-columns:1fr 1fr;gap:10px}.progress-total>div{padding:12px;border-radius:14px;background:var(--surface-2);display:flex;flex-direction:column;gap:4px}.progress-total strong{font-family:var(--font-display);font-size:1.6rem;font-weight:600}.progress-total small{font-size:.9rem;color:var(--muted);font-weight:500}.progress-size h3{font-family:var(--font-display);font-size:1.15rem;font-weight:600;margin-bottom:6px}.progress-row{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.progress-row-head{display:flex;justify-content:space-between;gap:8px;font-size:.85rem;color:var(--muted);flex-wrap:wrap}.progress-label{font-weight:700;color:var(--ink)}.gold{color:var(--gold)}.tiles{display:grid;grid-template-columns:repeat(13,minmax(0,1fr));gap:4px}.ptile{-webkit-appearance:none;-moz-appearance:none;appearance:none;aspect-ratio:1;min-width:0;border:0;border-radius:6px;background:var(--tile);cursor:pointer;padding:0}.ptile.s1{background:#c48a52}.ptile.s2{background:#aeb8cc}.ptile.s3{background:var(--gold)}.ptile.picked{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--accent)}.progress-detail{padding:12px 14px;border-radius:14px;background:var(--surface-2);color:var(--muted);font-size:.92rem;line-height:1.5}.progress-detail strong{color:var(--ink)}.chip-title{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.title-top{justify-content:space-between}.dev-badge{color:var(--flag);letter-spacing:.06em}.title-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:360px}.title-links .pill{justify-content:center;width:100%}:root[data-pack=fall]{color-scheme:light;--bg: #f7ecdc;--bg-glow: #f1dcc0;--surface: #fff8ee;--surface-2: #f3e4cf;--line: #e3cfb3;--ink: #3b2415;--muted: #7a5a43;--tile: #efdcc3;--tile-hover: #e8cfae;--tile-given: #dcc2a0;--circle: #c4521f;--triangle: #7a4a1e;--link: #5a3a22;--hint: #5f8a2e;--invalid: #b3261e;--duplicate: #9b1c31;--flag: #b7791f;--gold: #e0a526;--accent: #c4521f;--accent-ink: #fff8ee;--focus: #c4521f;--shadow: 0 1px 2px rgb(60 35 15 / .08), 0 14px 32px rgb(60 35 15 / .12);--shadow-sm: 0 1px 2px rgb(60 35 15 / .15);--glow: 0 10px 26px rgb(196 82 31 / .3);--scrim: rgb(50 30 15 / .5)}:root[data-pack=winter]{color-scheme:light;--bg: #eef5fb;--bg-glow: #dbe9f5;--surface: #ffffff;--surface-2: #eaf2f9;--line: #cfdeea;--ink: #17324d;--muted: #557089;--tile: #e2edf6;--tile-hover: #d4e4f1;--tile-given: #c6d9e8;--circle: #2f6fb0;--triangle: #1b8c8a;--link: #2a4a66;--hint: #17a06a;--invalid: #c2410c;--duplicate: #c81e4a;--flag: #b7791f;--gold: #f0b429;--accent: #2f6fb0;--accent-ink: #ffffff;--focus: #2f6fb0;--shadow: 0 1px 2px rgb(20 50 80 / .08), 0 14px 32px rgb(20 50 80 / .12);--shadow-sm: 0 1px 2px rgb(20 50 80 / .15);--glow: 0 10px 26px rgb(47 111 176 / .3);--scrim: rgb(15 35 55 / .5)}.pack-note{margin-top:6px;font-size:.88rem}.store{display:flex;flex-direction:column;gap:14px}.pack-list{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.pack{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:100%;display:flex;flex-direction:column;gap:8px;padding:10px;border-radius:18px;border:2px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;text-align:left;cursor:pointer}.pack.is-active{border-color:var(--accent)}.pack-preview{display:grid;grid-template-columns:1fr 1fr;gap:8px;height:84px;padding:10px;border-radius:12px;overflow:hidden}.pack-preview-tile{display:grid;place-items:center;border-radius:22%;padding:8%}.pack-preview-tile .shape{width:78%;height:78%}.pack-info{display:flex;flex-direction:column;gap:2px}.pack-info strong{font-size:1.05rem}.pack-info small{color:var(--muted);font-size:.82rem;line-height:1.35}.pack-price{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:6px;border-top:1px solid var(--line)}.pack-price-value{font-weight:700;font-size:1rem;color:var(--muted);text-decoration:line-through}.pack-state{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-size:.85rem;font-weight:700}html:has(.title-screen){background:radial-gradient(120% 70% at 50% 0%,var(--bg-glow),var(--bg) 70%) fixed}html:has(.title-screen) body{background:transparent}.achievements{display:flex;flex-direction:column;gap:14px}.achievement-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}.achievement{display:grid;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}.achievement-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--tile);color:var(--muted)}.achievement.earned .achievement-icon{background:var(--gold);color:#241a00}.achievement.earned{border-color:var(--gold)}.achievement-text{display:flex;flex-direction:column;min-width:0}.achievement-text strong{font-weight:700}.achievement-text small{color:var(--muted);font-size:.82rem;line-height:1.35}.achievement-state{font-size:.78rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.achievement.earned .achievement-state{color:var(--accent)}.achievement-toast{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));left:50%;z-index:30;transform:translate(-50%);width:min(calc(100% - 32px),420px);display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:18px;border:1px solid var(--gold);background:var(--surface);color:var(--ink);box-shadow:var(--shadow);font:inherit;text-align:left;cursor:pointer;animation:toast-in .32s cubic-bezier(.2,1.2,.4,1) both}.toast-icon{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border-radius:14px;background:var(--gold);color:#241a00}.toast-text{display:flex;flex-direction:column;min-width:0}.toast-text strong{font-weight:700}.toast-text small{color:var(--muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes toast-in{0%{transform:translate(-50%,-24px);opacity:0}to{transform:translate(-50%);opacity:1}}@media (prefers-reduced-motion: reduce){.achievement-toast{animation:none}}@media (min-width: 768px){html{font-size:112%}.app{max-width:880px}.game{max-width:760px;gap:16px}.board-card{width:min(100%,760px,calc(100dvh - 350px));margin-inline:auto;padding:14px;border-radius:30px}.topbar .icon-btn{width:56px;height:56px;border-radius:18px}.chip-title{font-size:1.5rem}.status-strip{padding:14px 18px;font-size:1.05rem}.actionbar{padding:10px}.action{min-height:78px;font-size:.92rem}.action .icon{width:28px;height:28px}.shape-key{font-size:.95rem}.title-screen{padding-block:24px 28px}.title-top{max-width:720px}.title-hero{max-width:560px;gap:28px}.emblem{width:min(36vw,240px)}.wordmark h1{font-size:4.6rem}.wordmark p{font-size:1.15rem}.title-card{max-width:560px;padding:22px;gap:18px}.btn-hero{min-height:72px;font-size:1.5rem}.segmented button,.pill{min-height:52px;font-size:1.05rem}.title-links{max-width:520px}.sheet,.modal,.result-card{max-width:620px}.result-card{width:min(100%,520px)}}@media (min-width: 768px) and (max-height: 860px){.title-screen{padding-block:12px 14px}.title-hero{gap:16px}.emblem{width:150px}.wordmark h1{font-size:3.4rem}.title-card{padding:16px;gap:12px}.btn-hero{min-height:60px}.pill{min-height:46px}.daily-card{min-height:56px}.title-links{grid-template-columns:repeat(4,auto);max-width:none}}@media (min-width: 768px) and (orientation: landscape){.board-card{width:min(100%,760px,calc(100dvh - 380px))}}@media (min-width: 1100px){html{font-size:100%}.app{max-width:1080px}.game{max-width:640px}.board-card{width:min(100%,560px,calc(100dvh - 380px));padding:12px;border-radius:26px}.topbar .icon-btn{width:48px;height:48px;border-radius:16px}.action{min-height:64px;font-size:.82rem}.action .icon{width:22px;height:22px}.btn-hero{min-height:60px;font-size:1.3rem}}