:root{color-scheme:dark;--paper:#0d1117;--ink:#e6edf3;--muted:#9198a1;--line:#3d444d;--soft:#161b22;--green:#238636;--green-hover:#29903b;--tile:#216e39;--tile-hover:#2d8045;--open:#161b22;--grid:#334539;--two:#7ee787;--blue:#79c0ff;--red:#ffa198;--purple:#d2a8ff;--orange:#ffa657;--flag:#ff9b9b;--mono:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;--body:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 var(--body);-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none}a{color:inherit}button,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}button:disabled{cursor:default;opacity:.65}[hidden]{display:none!important}.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-defs{width:0;height:0;position:absolute;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.shell{width:min(520px,calc(100% - 32px));margin:auto}.intro{min-height:84vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-bottom:8vh}.intro h1{font-size:32px;line-height:1.2;font-weight:600;letter-spacing:-1.2px;display:flex;align-items:center;justify-content:center;gap:0;margin:0}.intro h1 span{font-weight:600}.intro-copy p{font-size:14px;color:var(--muted);margin:17px 0 28px;text-align:center}.entry{width:430px;max-width:100%;position:relative}#profile-form{display:flex;border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:4px;gap:6px}#username{min-width:0;flex:1;padding:8px 10px;font-size:14px;background:transparent;border:0;outline:none}#username::placeholder{color:var(--muted)}#profile-form:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue)}#play-button{background:var(--green);color:#fff;border-radius:4px;padding:7px 16px;display:flex;align-items:center;justify-content:center;gap:16px;font-weight:500;font-size:13px}#play-button:hover{background:var(--green-hover)}#play-button .icon{width:15px;height:15px}#load-status,#profile-error{font-size:12px;line-height:1.6;margin:10px 2px 0;color:var(--muted)}#load-status:empty{display:none}#profile-error{color:var(--red)}.has-game .intro{min-height:0;padding:32px 0 0;gap:0}.has-game .intro h1{font-size:24px;letter-spacing:-.8px}.has-game .intro-copy p{display:none}.has-game .entry{width:100%}.has-game #username{font-size:13px}.has-game #load-status,.has-game #profile-error{font-size:11px;margin-top:6px}
.game-section{--header-height:40px;margin:36px 0 40px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--paper);scroll-margin-top:12px}.game-header{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:0 0 10px;min-height:var(--header-height);position:sticky;top:0;z-index:6;background:var(--paper)}.game-actions{display:flex;align-items:center;justify-self:end;gap:8px}.profile-summary{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.profile-summary a{font:500 13px var(--mono);text-decoration:none;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-summary a:hover{text-decoration:underline}.profile-summary>span{font-size:11px;color:var(--muted)}.field{padding:0}.game-stats{display:flex;align-items:center;justify-content:center;gap:16px;font:13px var(--mono);font-variant-numeric:tabular-nums}.game-stats>span{display:flex;align-items:center;gap:6px;white-space:nowrap}.game-stats .icon{width:15px;height:15px;color:var(--muted)}#game-status{font-size:12px;color:var(--muted);margin:0 0 12px}
.board-wrap{position:relative;border:1px solid var(--grid);border-radius:3px;overflow:hidden;background:var(--open)}.board{width:100%;aspect-ratio:var(--columns,7) / var(--rows);display:grid;grid-template-columns:repeat(var(--columns,7),minmax(0,1fr));grid-template-rows:repeat(var(--rows),minmax(0,1fr));gap:0;min-width:0}.cell{padding:0;min-width:0;min-height:0;border:0;border-radius:0;background:var(--tile);box-shadow:inset -1px -1px var(--grid);display:grid;place-items:center;font:600 17px/1 var(--mono);user-select:none;-webkit-user-select:none;touch-action:manipulation;scroll-margin-top:64px}.cell:not(.revealed):not(.mine):not(.incorrect):hover:not(:disabled){background:var(--tile-hover)}.cell:focus-visible{outline:2px solid var(--blue);outline-offset:-3px;z-index:2}.cell.revealed{background:var(--open);cursor:default}.cell.revealed[data-n="1"]{color:var(--blue)}.cell.revealed[data-n="2"]{color:var(--two)}.cell.revealed[data-n="3"]{color:var(--red)}.cell.revealed[data-n="4"]{color:var(--purple)}.cell.revealed[data-n="5"],.cell.revealed[data-n="6"]{color:var(--orange)}.cell.revealed[data-n="7"],.cell.revealed[data-n="8"]{color:var(--ink)}.cell.flagged{color:var(--flag)}.cell.mine{background:var(--open);color:var(--ink)}.cell.exploded{background:#cf222e;color:#fff}.cell.incorrect{background:var(--open);color:var(--red)}.cell.invalid{background:var(--open);pointer-events:none}.cell:disabled{opacity:1;cursor:default}.cell .icon{width:60%;height:60%;stroke-width:2}
@media(max-width:480px){.shell{width:calc(100% - 24px)}.intro h1{font-size:29px}.intro-copy p{font-size:12px}.has-game .intro{padding-top:24px}.game-section{padding:12px;margin-top:32px}.cell{font-size:14px}.game-stats{gap:16px}.profile-summary>span{font-size:10px}#username,.has-game #username{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Day initials follow the seven-day edge in either orientation. */
.day-markers{display:grid;grid-template-columns:repeat(var(--columns,7),minmax(0,1fr));padding:4px 1px 8px;font:10px var(--mono);color:var(--muted);text-align:center;position:sticky;top:var(--header-height);z-index:4;background:var(--paper)}

.cell{scroll-margin-top:86px}

/* A quiet contribution-grid placeholder while profile history is fetched. */
.skeleton-bar{display:block;height:14px;border-radius:4px;background:var(--soft);border:1px solid var(--line)}
.skeleton-profile{width:100px;max-width:100%}.skeleton-year{width:76px;height:30px;border-radius:16px}.skeleton-counter{width:46px}
.loading-section{pointer-events:none}.loading-section .game-header,.loading-section .day-markers{position:static}
.loading-grid-wrap{position:relative;isolation:isolate}
.loading-grid .cell{background:color-mix(in srgb,var(--tile) 28%,var(--paper));box-shadow:inset -1px -1px color-mix(in srgb,var(--grid) 65%,var(--paper))}
.loading-grid-wrap::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,transparent 30%,color-mix(in srgb,var(--tile) 36%,transparent) 50%,transparent 70%);transform:translateX(-100%);animation:grid-shimmer 2s ease-in-out infinite}
@keyframes grid-shimmer{to{transform:translateX(100%)}}

/* Compact year trigger with a three-column year chooser. */
.year-picker{position:relative;flex-shrink:0;z-index:10}
#year-trigger{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:76px;height:30px;padding:0 12px;border-radius:16px;background:#212830;font-size:12px}
#year-trigger:hover,#year-trigger[aria-expanded=true]{background:#2a313c}
.year-chevron{width:6px;height:6px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:translateY(-2px) rotate(45deg)}
.year-menu{position:absolute;top:calc(100% + 7px);right:0;width:222px;max-width:calc(100vw - 56px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:8px;background:var(--soft);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px #0008}
.year-option{height:36px;border-radius:4px;padding:4px;font-size:12px}
.year-option:hover:not(:disabled){background:#262c36}
.year-option[aria-pressed=true]{background:#263d2d;color:#7ee787}
.year-option:disabled{color:#656c76;opacity:1}
@media(pointer:coarse){#year-trigger,.year-option{min-height:44px}}

@media(max-width:440px){.game-section{--header-height:66px}.game-header{grid-template-columns:minmax(0,1fr) auto;gap:8px 12px}.game-actions{grid-column:2;grid-row:1}.game-stats{grid-column:1/-1;grid-row:2;justify-self:center}}
@media(pointer:coarse){.game-section{--header-height:54px}.skeleton-year{height:44px}}
@media(pointer:coarse) and (max-width:440px){.game-section{--header-height:80px}}

/* Compact result: profile, elapsed time, and the original contribution calendar. */
.victory-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.victory-identity{display:flex;flex-direction:column;gap:3px;min-width:0;font:500 13px/1.5 var(--mono)}
#victory-username{overflow-wrap:anywhere}#victory-year{color:var(--muted);font-weight:400}
.victory-score{display:flex;flex-direction:column;gap:2px;text-align:right;flex-shrink:0}
.victory-label{font-size:11px;color:var(--muted)}
#victory-time{font:400 24px/1.15 var(--mono);letter-spacing:-1px;font-variant-numeric:tabular-nums}
#victory-calendar{display:grid;grid-template-columns:repeat(var(--weeks),minmax(0,1fr));grid-template-rows:repeat(7,auto);grid-auto-flow:column;gap:2px;margin:20px 0}
.contribution-day{aspect-ratio:1;min-width:0;border-radius:1px;background:#212830}.contribution-day.blank{visibility:hidden}
.contribution-day[data-level="1"]{background:#0e4429}.contribution-day[data-level="2"]{background:#006d32}.contribution-day[data-level="3"]{background:#26a641}.contribution-day[data-level="4"]{background:#39d353}
#victory-share{display:flex;align-items:center;justify-content:center;min-height:32px;padding:6px 16px;border:1px solid var(--line);border-radius:6px;background:#212830;color:var(--ink);font-size:12px;font-weight:500;text-decoration:none}
#victory-share:hover{background:#2a313c}
@media(max-width:380px){#victory-calendar{gap:1px}}
@media(pointer:coarse){#victory-share{min-height:44px}}

#loss-result{display:flex;flex-direction:column;gap:4px;align-items:center;margin:0 0 16px;text-align:center}
#loss-count{font:400 28px/1.15 var(--mono);font-variant-numeric:tabular-nums}
#loss-label{font-size:12px;color:var(--muted)}

.site-credit{padding:8px 16px 32px;text-align:center;font-size:12px;color:var(--muted)}
.site-credit a{text-decoration:underline;text-decoration-color:#484f58;text-underline-offset:3px;transition:color .15s,text-decoration-color .15s}
.site-credit a:hover{color:var(--ink);text-decoration-color:currentColor}

/* A shallow, mitered bevel raises green tiles without changing grid geometry. */
#board .cell,.tutorial-cell{position:relative}
#board .cell:not(.revealed):not(.mine):not(.incorrect):not(:disabled)::before,
.tutorial-cell:not(.is-open):not(.is-neighbor):not(.is-target)::before{content:'';position:absolute;inset:0 1px 1px 0;border:var(--cell-bevel,2px) solid;border-color:#44935b #18532b #164b27 #36804c;pointer-events:none}
@media(max-width:480px){#board{--cell-bevel:1px}}

/* Keep the existing light inset press, reversing the raised appearance. */
#board .cell:not(.flagged):active::before,button.tutorial-cell:not(.is-flagged):active::before{opacity:0}
.cell:not(.revealed):not(.flagged):not(.mine):not(.incorrect):not(:disabled):active{background:#26763e;box-shadow:inset 2px 2px 0 #1c6031,inset -2px -2px 0 #44915a}
#board{-webkit-touch-callout:none;user-select:none;-webkit-user-select:none}

/* Finished boards stay readable but no longer look playable. */
.board.is-finished{--grid:#30363d;filter:saturate(.35)}
.board.is-finished .cell:not(.revealed):not(.mine):not(.incorrect){background:#29323a}

/* Both results sit directly on a black scrim covering the entire board. */
.board-replay{position:absolute;inset:0;z-index:3;background:rgb(0 0 0 / 82%)}
.board-replay-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:180px;max-width:calc(100% - 40px)}
.board-replay.is-win .board-replay-card{width:390px}
.board-replay.is-win .play-again{margin-top:8px}
.play-again{min-height:40px;padding:9px 20px;border:1px solid #ffffff1a;border-radius:6px;background:var(--green);color:#fff;font-size:13px;font-weight:600;line-height:20px}
.play-again:hover{background:var(--green-hover)}
.play-again:active{background:#1e7530}
@media(pointer:coarse){.play-again{min-height:44px}}

.board-replay .play-again{width:100%}

/* A new profile search expands in the page flow above the current board. */
.intro-top{width:100%}.has-game .intro-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.has-game .intro h1{justify-content:flex-start}
#new-game-button{flex-shrink:0;padding:6px 12px;border-radius:16px;background:#212830;color:var(--ink);font-size:12px;line-height:18px}
#new-game-button:hover,#new-game-button[aria-expanded=true]{background:#2a313c}
.entry{display:grid;grid-template-rows:1fr;opacity:1;transition:grid-template-rows .24s ease,opacity .18s ease,margin-top .24s ease,visibility .24s}
.entry-content{min-height:0;overflow:hidden}.entry-body{padding:3px}
.has-game .entry{grid-template-rows:0fr;opacity:0;visibility:hidden;margin-top:0;width:calc(100% + 6px);max-width:calc(100% + 6px)}
.has-game.search-open .entry{grid-template-rows:1fr;opacity:1;visibility:visible;margin-top:19px}
@media(pointer:coarse){#new-game-button{min-height:44px;border-radius:22px}}

/* A short, stable-height tutorial above the board. */
.intro-actions{display:none;align-items:center;gap:8px}.has-game .intro-actions{display:flex}
#tutorial-trigger{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#212830;color:var(--muted);font-size:14px;font-weight:600}
#tutorial-trigger:hover{background:#2a313c;color:var(--ink)}
#tutorial-dialog{width:380px;max-width:calc(100% - 32px);height:448px;max-height:calc(100dvh - 32px);padding:32px 20px 20px;border:1px solid var(--line);border-radius:12px;background:var(--soft);color:var(--ink);box-shadow:0 20px 80px #0008;overflow:auto}
#tutorial-dialog[open]{display:flex;flex-direction:column;align-items:stretch;gap:12px}
#tutorial-dialog::backdrop{background:rgb(0 0 0 / 70%)}
#tutorial-close{position:absolute;right:10px;top:10px;display:grid;place-items:center;width:28px;height:28px;color:var(--muted);border-radius:5px;padding:5px}
#tutorial-close:hover{background:#212830;color:var(--ink)}
.tutorial-text{flex:1 0 128px}
#tutorial-title{font-size:21px;line-height:1.3;letter-spacing:-.4px;font-weight:600;margin:0 0 8px}
#tutorial-copy,#tutorial-example{font-size:13px;line-height:1.6;color:#b1bac4;margin:0}
#tutorial-example:not(.is-empty){margin-top:6px}
/* The adapter supplies responsive line breaks so word fragments stay together. */
.tutorial-text [torph-root]{display:block;max-width:100%}
#tutorial-board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(5,minmax(0,1fr));width:160px;height:160px;flex:0 0 160px;margin-bottom:40px;align-self:center;overflow:hidden;border:1px solid var(--grid);border-radius:3px;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.tutorial-cell{display:grid;place-items:center;padding:0;min-width:0;min-height:0;border:0;border-radius:0;background:var(--tile);box-shadow:inset -1px -1px var(--grid);font:600 20px/1 var(--mono)}
.tutorial-cell:disabled{opacity:1}
.tutorial-cell .icon{width:19px;height:19px}
.tutorial-cell.is-open{background:var(--open);color:var(--red)}
.tutorial-cell.is-mine{color:var(--ink)}
.tutorial-cell.is-neighbor{background:#2e8048;box-shadow:inset 0 0 0 1px #72bc84}
.tutorial-cell.is-target{box-shadow:inset 0 0 0 2px var(--blue)}
.tutorial-cell.is-flagged{color:var(--flag)}
.tutorial-cell:focus-visible{outline-offset:-3px}
.tutorial-actions{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;margin-top:0;flex:0 0 36px}
#tutorial-back{grid-column:1;grid-row:1;justify-self:start;padding:8px 0;font-size:12px;color:var(--muted)}
#tutorial-next{grid-column:3;grid-row:1;justify-self:end;min-width:66px;min-height:36px;padding:8px 16px;border-radius:6px;background:var(--green);color:#fff;font-size:12px;font-weight:500}
#tutorial-next:hover{background:var(--green-hover)}
#tutorial-dots{grid-column:2;grid-row:1;justify-self:center;display:flex;gap:5px}#tutorial-dots span{width:5px;height:5px;border-radius:50%;background:var(--line)}#tutorial-dots .active{background:var(--two)}
@media(pointer:coarse){#tutorial-trigger{width:44px;height:44px}#tutorial-close{width:44px;height:44px;right:2px;top:0;padding:13px}#tutorial-next,#tutorial-back{min-height:44px}.tutorial-actions{flex-basis:44px}#tutorial-board{width:220px;height:220px;flex-basis:220px}#tutorial-dialog{height:516px;padding-top:36px;padding-bottom:16px}}

/* Pointer use and initial dialog focus should not look like keyboard navigation. */
html[data-input="pointer"] :focus-visible:not(input):not(textarea){outline:none}

#reload-page{padding:0;font:inherit;letter-spacing:inherit;line-height:inherit;border-radius:3px}


/* One week per row on small screens; the same cells transpose on desktop. */
#board .cell{font-size:clamp(18px,5vw,25px)}
.day-markers span{display:grid;place-items:center}
@media(min-width:900px){
  .has-game .shell{width:min(1240px,calc(100% - 64px))}
  .calendar-board{display:grid;grid-template-columns:18px minmax(0,1fr);gap:8px}
  .calendar-board .day-markers{position:static;grid-template-columns:1fr;grid-template-rows:repeat(7,minmax(0,1fr));padding:1px 0;height:100%}
  #board{--cell-bevel:1px}
  #board .cell{font-size:clamp(11px,1.1vw,14px)}
  .board-replay.is-loss .board-replay-card{width:340px;display:flex;align-items:center;justify-content:center;gap:24px}
  .board-replay.is-loss #loss-result{margin:0;flex-shrink:0}
  .board-replay.is-loss .play-again{width:auto}
  .board-replay.is-win .board-replay-card{width:560px;display:grid;grid-template-columns:minmax(0,1fr) 130px;gap:8px 24px}
  #victory-result{display:contents}
  .victory-top{grid-column:1;grid-row:1}
  .victory-identity{flex-direction:row;gap:8px;align-items:center}
  #victory-username{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #victory-year{flex-shrink:0}
  .victory-score{flex-direction:row;align-items:baseline;gap:8px}
  #victory-time{font-size:20px}
  #victory-calendar{grid-column:1;grid-row:2;margin:0;gap:1px}
  #victory-share{grid-column:2;grid-row:1;align-self:center}
  .board-replay.is-win .play-again{grid-column:2;grid-row:2;margin:0;min-height:32px;padding:5px 12px;align-self:center}
}