@font-face{font-family:DM;src:url(/fonts/DMSans-Regular.ttf);font-weight:400;font-display:swap}@font-face{font-family:DM;src:url(/fonts/DMSans-Medium.ttf);font-weight:500;font-display:swap}@font-face{font-family:DM;src:url(/fonts/DMSans-Semibold.ttf);font-weight:600;font-display:swap}:root{font-family:DM,system-ui,sans-serif;font-weight:400;color-scheme:light;--paper: #f4f2ec;--surface: #fffefa;--ink: #242e29;--muted: #59655e;--accent: #426b58;--on-accent: #fff;--soft: #e9e7df;--line: #c7ccc3;--grid: #b5bfb0;--grid-major: #64735e;--fill: #303b33;--danger: #ac4a46;--wash: #e5ede5;--clue-done: #94a08e;background:var(--paper);color:var(--ink);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-tap-highlight-color:transparent}:root[data-theme=dark]{color-scheme:dark;--paper: #252d29;--surface: #343f38;--ink: #f6f5ec;--muted: #c0cec1;--accent: #a9c8ae;--on-accent: #252d29;--soft: #46534a;--line: #607463;--grid: #566451;--grid-major: #7f9177;--fill: #d0dac9;--danger: #f3a19b;--wash: #354d3e;--clue-done: #70816f}@media(prefers-color-scheme:dark){:root[data-theme=system]{color-scheme:dark;--paper: #252d29;--surface: #343f38;--ink: #f6f5ec;--muted: #c0cec1;--accent: #a9c8ae;--on-accent: #252d29;--soft: #46534a;--line: #607463;--grid: #566451;--grid-major: #7f9177;--fill: #d0dac9;--danger: #f3a19b;--wash: #354d3e;--clue-done: #70816f}}*{box-sizing:border-box}body{margin:0;min-width:320px;overscroll-behavior-y:none}button,input,select{font:inherit}button{border:0;cursor:pointer;color:inherit;background:none;touch-action:manipulation;user-select:none}button,select{min-height:44px}button{transition:background-color .14s,color .14s,opacity .14s}button:disabled{cursor:default;opacity:.45}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:var(--accent)}button svg{flex-shrink:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}h1{font-size:36px;letter-spacing:-1.2px;line-height:1.12}h2{font-size:24px;letter-spacing:-.6px}h3{font-size:21px;letter-spacing:-.4px}p{line-height:1.65}small,.subtle{font-size:13px;color:var(--muted);line-height:1.55}.app{max-width:540px;margin:auto;min-height:100svh;padding:calc(18px + env(safe-area-inset-top)) 24px calc(22px + env(safe-area-inset-bottom));animation:arrive .25s ease backwards}.icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:10px;border-radius:50%;flex-shrink:0}.icon.small{width:44px;height:44px}.icon:active{background:var(--soft)}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:54px;border-radius:12px;padding:14px 20px;font-weight:500;gap:12px}.primary{background:var(--accent);color:var(--on-accent)}.primary:active{opacity:.83}.secondary{background:var(--soft)}.secondary:active{background:var(--line)}.full{width:100%}.text-button{min-height:50px;padding:10px 12px;color:var(--muted)}.text-button:active{color:var(--ink);background:var(--soft);border-radius:12px}.brand{display:grid;grid-template-columns:repeat(3,7px);grid-template-rows:repeat(3,7px);gap:3px}.brand i{border-radius:1px;background:var(--soft)}.brand i.ink{background:var(--accent)}.home-header{display:flex;align-items:center;justify-content:space-between;padding:0 0 0 2px}.home-intro{padding:clamp(44px,9svh,95px) 0 36px}.eyebrow{font-size:11px;letter-spacing:1.7px;text-transform:uppercase;color:var(--muted)}.home-intro h1{font-size:56px;letter-spacing:-2.8px;margin:12px 0 16px}.home-intro p{font-size:21px;line-height:1.45;letter-spacing:-.4px}.home-intro small{display:block;margin-top:22px}.home-actions{display:grid;gap:10px}.home-actions .primary span{font-size:12px;opacity:.78;margin-left:auto}.home-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin:20px 0 18px;padding-top:14px}.home-nav button{color:var(--muted);border-radius:10px}.home-nav button:active{background:var(--soft)}.music-dock{display:flex;align-items:center;gap:1px;width:100%;padding:12px 0;min-height:78px}.track-title{text-align:left;display:flex;flex:1;min-width:0;flex-direction:column;justify-content:center;align-items:flex-start;padding:4px 6px 4px 0;overflow:hidden}.track-title span{font-size:14px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-title small{font-size:11px;margin-top:2px}.music-toggle{background:var(--soft);border-radius:11px;min-width:46px;min-height:46px;margin-left:6px;font-size:13px}.music-toggle.on{background:var(--accent);color:var(--on-accent)}.home-footer{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);margin:20px 0 0}.offline-dot{width:5px;height:5px;background:var(--line);border-radius:50%}.offline-dot.ready{background:var(--accent)}.home-footer button{margin-left:auto;text-decoration:underline;font-size:11px}.page-header{display:flex;align-items:center;justify-content:space-between;min-height:48px;margin:0 -10px;gap:8px}.page-header>span{font-size:14px;font-weight:500}.page-header>span small{display:block;font-size:10px;text-align:center}.page-header>div{display:flex}.header-spacer{width:44px}.page-title{margin:48px 0 32px}.page-title p{font-size:14px;color:var(--muted);margin-top:12px}.difficulty-row{width:100%;display:flex;align-items:center;gap:18px;padding:18px 4px;border-bottom:1px solid var(--line);text-align:left;border-radius:0}.difficulty-row>span:nth-child(2){flex:1}.difficulty-row strong,.track-row strong{font-weight:500;font-size:17px;display:block}.difficulty-row small,.track-row small{display:block;margin-top:4px;font-size:12px;color:var(--muted)}.difficulty-row>svg{transform:rotate(180deg);color:var(--muted)}.difficulty-row:active{background:var(--soft)}.difficulty-symbol{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--accent)}.grid-symbol{display:block;width:23px;height:23px;border:1px solid currentColor;background-image:linear-gradient(to right,transparent 45%,currentColor 45%,currentColor 50%,transparent 50%),linear-gradient(to bottom,transparent 45%,currentColor 45%,currentColor 50%,transparent 50%);background-size:8px 8px}.grid-symbol.medium{background-size:6px 6px}.grid-symbol.hard{background-size:4px 4px}.rules-note{display:flex;align-items:center;justify-content:space-between;margin:22px 0}.rules-note button{font-size:12px;text-decoration:underline;color:var(--accent)}.game-header>span{margin-left:auto;margin-right:auto}.game-header>button{margin-right:44px}.game-meta{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 0 12px}.game-meta time{font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted)}.lives{display:flex;gap:7px;align-items:center;min-height:24px}.lives>span{color:var(--danger);opacity:.28}.lives>span.full-heart{opacity:1}.full-heart svg{fill:var(--danger);stroke-width:0}.lives .relaxed-label{color:var(--muted);opacity:1;font-size:12px}.board-tools{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px;font-size:11px;color:var(--muted);padding-left:2px}.board-viewport{width:100%;overflow:auto;touch-action:none;overscroll-behavior:contain;scrollbar-width:thin;border-radius:2px}.board-space{position:relative}.puzzle-grid{display:grid;position:relative;user-select:none;--clue-paper: color-mix(in srgb, var(--ink) 4%, var(--paper));--clue-line: color-mix(in srgb, var(--ink) 12%, var(--paper))}.clue{display:flex;color:var(--ink);font-size:inherit;font-weight:600;font-variant-numeric:tabular-nums;align-items:center;background:var(--clue-paper);transition:color .18s,background-color .18s}.clue.column{flex-direction:column;justify-content:flex-end;padding-bottom:8px;gap:0;box-shadow:inset -1px 0 var(--clue-line)}.clue.column span{height:1.25em;line-height:1.25em}.clue.row{line-height:1;justify-content:flex-end;padding-right:10px;gap:0;box-shadow:inset 0 -1px var(--clue-line)}.clue.row span{flex-shrink:0;white-space:nowrap}.clue.done{color:var(--muted);font-weight:500}.clue.highlight{background:color-mix(in srgb,var(--accent) 16%,var(--paper))}.clue.group-end{--clue-line: color-mix(in srgb, var(--ink) 24%, var(--paper))}.clue-corner{display:flex;align-items:flex-end;justify-content:flex-end;padding:10px;color:var(--line)}.cell{position:relative;min-height:0;min-width:0;border-radius:0;padding:0;background:var(--surface);border:0;transition:background-color .1s;display:flex;align-items:center;justify-content:center;touch-action:none}.cell:nth-child(n){outline-offset:-3px}.cell.filled{background:var(--fill);animation:ink-in .16s ease}.cell svg{width:72%;height:72%;stroke:var(--muted);stroke-width:1.25;fill:none;stroke-linecap:round;animation:ink-in .16s ease}.cell.mistake{background:color-mix(in srgb,var(--danger) 25%,var(--surface));animation:shake .18s ease}.grid-lines{position:absolute;pointer-events:none;overflow:visible;z-index:1;fill:none;stroke:var(--grid);stroke-width:1}.grid-lines .major{stroke:var(--grid-major);stroke-width:2}.cell:focus-visible{outline:2px solid var(--accent);outline-offset:-4px;z-index:2}.board-tip{color:var(--muted);font-size:10px;text-align:center;margin:12px 0 20px;line-height:1.4}.play-dock{padding-top:2px}.segmented{position:relative;display:grid;grid-template-columns:1fr 1fr;background:var(--soft);padding:4px;border-radius:28px;isolation:isolate}.segmented .selection{position:absolute;left:4px;top:4px;width:calc(50% - 4px);height:calc(100% - 8px);border-radius:24px;background:var(--accent);transition:transform .19s cubic-bezier(.2,.75,.3,1);z-index:-1}.segmented button{display:flex;justify-content:center;align-items:center;gap:9px;min-height:48px;color:var(--muted);font-size:15px;font-weight:500;border-radius:24px}.segmented button[aria-pressed=true]{color:var(--on-accent)}.mode-caption{text-align:center;font-size:11px;color:var(--muted);margin:12px 0 8px}.play-dock .music-dock{border-top:1px solid var(--line);margin-top:18px}.game-content{position:relative}.concealed{visibility:hidden;pointer-events:none}.pause-panel{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--paper);padding:28px 20px;min-height:350px}.pause-panel>svg{color:var(--accent);margin-bottom:20px}.pause-panel p{color:var(--muted);font-size:14px;margin:12px 0 28px}.result-panel{background:var(--paper);padding:24px 0 18px;text-align:center;border-top:1px solid var(--line);margin-top:12px;animation:arrive .26s ease}.result-panel h2{margin-top:12px}.result-panel p{font-size:13px;color:var(--muted);margin:10px 0 20px}.result-panel>div{display:flex;justify-content:center;gap:10px}.result-panel>div button{flex:1}.result-symbol{color:var(--accent)}.filter-tabs{display:flex;gap:6px;padding-bottom:24px}.filter-tabs button{padding:10px 18px;border-radius:24px;color:var(--muted);background:var(--soft)}.filter-tabs button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}.stats-select{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-bottom:14px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;margin-bottom:25px;border-top:1px solid var(--line)}.stat{padding:26px 4px;display:flex;flex-direction:column;gap:6px;border-bottom:1px solid var(--line)}.stat:nth-child(2n){padding-left:28px;border-left:1px solid var(--line)}.stat strong{font-size:29px;font-weight:500;letter-spacing:-1px;font-variant-numeric:tabular-nums}.stat span{font-size:12px;color:var(--muted)}select{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 30px 8px 12px;border-radius:9px;font-size:13px;max-width:180px}.dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:22px;padding:0;width:calc(100% - 32px);max-width:450px;max-height:calc(100svh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 48px);box-shadow:0 18px 70px #0002;animation:arrive .18s ease;overscroll-behavior:contain}.dialog::backdrop{background:#18271c55;backdrop-filter:blur(3px)}.dialog>header{position:sticky;top:0;background:var(--surface);z-index:2;display:flex;align-items:center;gap:8px;justify-content:space-between;padding:14px 12px 12px 22px;border-bottom:1px solid var(--line)}.dialog h2{font-size:19px;letter-spacing:-.4px}.dialog-body{padding:22px}.dialog-body>p{font-size:14px;color:var(--muted);margin-bottom:22px}.dialog-body>.primary{margin-top:16px}.dialog-intro{font-size:13px!important}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;min-height:59px;font-size:14px}.setting-row small{display:block;font-size:11px;max-width:220px;margin-top:4px}.switch{min-width:48px;width:48px;height:44px;min-height:44px;position:relative;flex-shrink:0;padding:0}.switch:before{content:"";position:absolute;inset:9px 0;border-radius:20px;background:var(--line);transition:background .16s}.switch>span{position:absolute;width:20px;height:20px;left:3px;top:12px;background:var(--surface);border-radius:50%;transition:transform .16s;box-shadow:0 1px 4px #0002}.switch.checked:before{background:var(--accent)}.switch.checked>span{transform:translate(22px);background:var(--on-accent)}.settings-heading{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);border-top:1px solid var(--line);margin:18px 0 8px;padding-top:22px}.volume-row{display:block;margin:10px 0 18px;font-size:12px;color:var(--muted)}.volume-row>span{display:flex;justify-content:space-between}.volume-row input{width:100%;accent-color:var(--accent);height:30px;margin:6px 0 0}.volume-row small{font-size:11px}.dialog-body>.subtle{margin:20px 0 0;font-size:11px}.track-list{margin:0 -10px}.track-row{width:100%;display:flex;align-items:center;text-align:left;gap:13px;padding:12px 10px;border-radius:12px;min-height:70px;touch-action:pan-y}.track-row.selected{background:var(--wash)}.track-row:active{background:var(--soft)}.track-number{width:24px;color:var(--muted);font-size:11px;flex-shrink:0}.track-row strong{font-size:14px}.track-row small{font-size:11px}.track-row>span:nth-child(2){flex:1}.now-playing{font-size:10px;color:var(--accent)}.tutorial>p{font-size:14px;margin:14px 0 20px;color:var(--muted)}.tutorial h3{margin-top:12px;font-size:23px}.lesson-line{display:flex;justify-content:center;align-items:center;margin:30px 0;gap:0}.lesson-line strong{font-size:18px;margin-right:22px;white-space:pre}.lesson-cell{width:58px;height:58px;border:1px solid var(--grid);border-right:0;background:var(--paper);display:grid;place-items:center}.lesson-cell:last-child{border-right:1px solid var(--grid)}.lesson-cell.filled,.tutorial-diagram .filled{background:var(--fill)}.lesson-feedback{min-height:45px;font-size:12px!important}.tutorial-diagram{display:grid;grid-template-columns:24px repeat(3,44px);grid-template-rows:24px repeat(3,44px);justify-content:center;margin:25px 0}.tutorial-diagram>*{display:grid;place-items:center;font-style:normal;font-size:14px}.tutorial-diagram i{border:1px solid var(--grid);color:var(--muted)}.loading-pattern{display:grid;grid-template-columns:repeat(3,16px);gap:5px;justify-content:center;margin:32px}.loading-pattern i{height:16px;background:var(--accent);border-radius:2px;animation:pulse 1s infinite alternate}.notice{font-size:12px;background:var(--soft);border-radius:12px;padding:8px 8px 8px 14px;display:flex;align-items:center;gap:8px;margin-bottom:12px}.notice .icon{margin-left:auto}.boot{min-height:100svh;display:grid;place-content:center;text-align:center;gap:16px}.boot p{font-size:14px;color:var(--muted)}@media(hover:hover){.icon:hover:not(:disabled){background:var(--soft)}.text-button:hover,.home-nav button:hover{color:var(--ink)}.difficulty-row:hover,.track-row:hover{background:var(--soft)}.primary:hover:not(:disabled){filter:brightness(.96)}}@media(max-width:370px){.app{padding-left:16px;padding-right:16px}.dialog-body{padding:18px}.home-intro h1{font-size:48px}.music-dock .icon{width:40px;padding:8px}.track-title span{font-size:12px}.game-header>button{margin-right:32px}.game-meta{padding-top:12px}}@media(min-width:700px){.app{padding-top:calc(32px + env(safe-area-inset-top))}.home-intro{padding-top:100px}.screen-game{max-width:590px}.game-meta{padding-top:28px}.board-section{margin-top:18px}}@media(max-height:740px){.home-intro{padding-top:35px;padding-bottom:25px}.home-intro h1{font-size:48px}.home-intro small{margin-top:16px}.home-footer{margin-top:12px}.game-meta{padding-top:8px;gap:4px}.board-section{margin-top:0}.board-tip{margin-bottom:14px}.play-dock .music-dock{margin-top:10px}}@keyframes arrive{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes ink-in{0%{opacity:.5}to{opacity:1}}@keyframes shake{25%{transform:translate(-2px)}75%{transform:translate(2px)}}@keyframes pulse{0%{opacity:.2}to{opacity:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}:root[data-motion=reduced] *,:root[data-motion=reduced] *:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}.header-actions{display:flex;align-items:center;gap:2px}.secondary.compact{min-height:44px;padding:8px 12px;font-size:13px}.settings-panel{display:grid;gap:24px}.settings-panel>section{border-top:1px solid var(--line);padding-top:20px}.settings-panel h3{font-size:15px;font-weight:600;letter-spacing:0;margin-bottom:12px}.settings-intro,.setting-hint{font-size:13px;line-height:1.6;color:var(--muted)}.setting-hint{margin-top:10px}.settings-panel .setting-row{padding:12px 0}.settings-panel .setting-row small{max-width:260px;margin-top:3px}.theme-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:4px}.theme-picker button{border-radius:8px;font-size:14px;min-width:0}.theme-picker button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 0 0 1px var(--line);font-weight:600}.volume-row output{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.soundtrack-link{justify-content:space-between;margin-top:14px;font-size:14px}.offline-status{display:flex;align-items:center;gap:7px;flex-wrap:wrap;color:var(--muted);font-size:12px;line-height:1.5}.offline-status button{color:var(--accent);font-size:12px;text-decoration:underline;text-underline-offset:3px;padding:0 5px}.settings-panel .offline-status{align-items:center}.dialog>header>.icon:first-child:not([data-dialog-close]){margin-left:-10px}.dialog>header h2{flex:1}.app{max-width:600px;padding-top:calc(24px + env(safe-area-inset-top))}.home-header{padding:0}.home-intro{padding:48px 0 28px}.home-intro h1{font-size:clamp(36px,7vw,44px);font-weight:500;letter-spacing:-1.7px;margin:12px 0}.home-intro p{font-size:17px;line-height:1.5;letter-spacing:-.2px;max-width:30ch}.home-intro small{margin-top:16px}.home-actions{padding:20px;border:1px solid var(--line);background:var(--surface);border-radius:16px;gap:12px}.home-actions .primary.resume-card{flex-direction:column;align-items:flex-start;gap:6px;padding:18px 20px}.home-actions .resume-card .resume-title{font-size:17px;opacity:1;margin:0}.home-actions .resume-card .resume-detail{font-size:13px;opacity:1;margin:0;font-weight:400}.home-nav{border:0;gap:12px;margin:16px 0 24px;padding:0}.home-nav button{border:1px solid var(--line);color:var(--ink);min-height:48px;background:var(--surface)}.home-footer{margin-top:18px}.page-title{margin:32px 0 24px}.page-title h1{font-size:32px;letter-spacing:-1px}.page-title p{margin-top:10px;font-size:15px}.difficulty-list{display:grid;gap:10px}.difficulty-row{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:16px;min-height:88px;gap:14px}.music-dock{padding-top:18px;margin-top:22px;border-top:1px solid var(--line)}.game-header{display:grid;grid-template-columns:94px minmax(0,1fr) 94px;margin:0}.game-header>.icon{justify-self:start}.game-header>span{text-align:center}.game-header>div{justify-content:flex-end;gap:4px}.game-meta{padding-top:18px}.board-section{margin-top:12px}.board-tip{font-size:12px;margin-bottom:16px}.stats-grid{border:1px solid var(--line);border-radius:16px;padding:8px 18px;background:var(--surface)}.dialog{border-radius:16px;box-shadow:0 12px 40px #0002;max-width:480px}.dialog h2{font-size:21px}.dialog::backdrop{backdrop-filter:none;background:#14231c70}@media(min-width:700px){.app{padding-top:calc(32px + env(safe-area-inset-top))}.screen-home{padding-top:calc(40px + env(safe-area-inset-top))}.home-intro{padding-top:56px}.screen-game{max-width:590px}}@media(max-width:370px){.app{padding-left:16px;padding-right:16px}.home-actions{padding:14px}.difficulty-row{padding:12px;gap:10px}}@media(max-height:740px){.app{padding-top:calc(12px + env(safe-area-inset-top))}.home-intro{padding-top:24px;padding-bottom:20px}.game-meta{padding-top:8px}.board-section{margin-top:0}}.app{zoom:var(--ui-scale, 1);min-height:calc(100svh / var(--ui-scale, 1))}.board-space{margin-inline:auto}.dialog{width:calc(100vw / var(--ui-scale, 1) - 32px);max-height:calc((100svh - env(safe-area-inset-top) - env(safe-area-inset-bottom)) / var(--ui-scale, 1) - 48px)}.game-content>.play-dock,.game-content>.result-panel,.game-content>.pause-panel,.game-content .board-tools{width:var(--board-width, 100%);max-width:100%;margin-inline:auto}.play-dock .track-title small{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.clue-values{display:inline-flex;align-items:center;justify-content:center;max-width:100%}.clue.column .clue-values{flex-direction:column;gap:3px}