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th:not(:first-child){text-align:right}.licenses__list{display:flex;flex-direction:column;gap:var(--space-2);margin:0;padding:0;list-style:none}.licenses__item{display:flex;flex-direction:column}.licenses__name{font-size:var(--text-sm);font-weight:700}.licenses__details summary{cursor:pointer;color:var(--color-text-muted);font-size:var(--text-sm)}.licenses__text{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-2);overflow-wrap:anywhere;color:var(--color-text-muted);font-size:var(--text-xs);line-height:1.6}.settings{display:flex;flex-direction:column;gap:var(--space-5)}.settings>h1,.prose h1,.match-setup__title{font-family:var(--font-display);font-size:var(--text-xl);line-height:1.4}.settings>.field{padding-bottom:var(--space-4);border-bottom:1px solid var(--color-outline)}.settings .field__legend{margin-bottom:var(--space-2);color:var(--color-text);font-size:var(--text-sm);letter-spacing:.02em}.prose>section+section{padding-top:var(--space-4);border-top:1px solid var(--color-outline)}.prose p{line-height:1.8}.prose h2{color:var(--color-accent-strong)}.field{display:flex;flex-direction:column;gap:var(--space-2)}.field__legend{padding:0;font-size:var(--text-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-muted)}.field fieldset{display:flex;flex-direction:column;gap:var(--space-2);margin:0;padding:0;border:0}.choice-group{display:flex;flex-wrap:wrap;gap:var(--space-2)}.choice{min-height:var(--tap-min);padding:var(--space-2) var(--space-3);border:1px solid var(--color-outline);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;font-weight:600;transition:background var(--motion-fast) ease,border-color var(--motion-fast) ease}.choice:hover:not(:disabled){border-color:var(--color-accent-strong);background:var(--color-accent-soft)}.choice[aria-pressed=true],.choice[aria-checked=true]{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent-strong)}.choice[aria-pressed=true]:before,.choice[aria-checked=true]:before{content:"✓ "}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.toggle-row__text{display:flex;flex-direction:column;min-width:0}.toggle-row>.choice{flex:0 0 auto;white-space:nowrap}.state{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);padding:var(--space-5) var(--space-4);border:1px solid var(--color-outline);border-radius:var(--radius-lg);background:var(--color-surface)}.state__title{font-size:var(--text-lg);font-weight:700}.spinner{width:1.5rem;height:1.5rem;border:3px solid var(--color-outline);border-top-color:var(--color-accent);border-radius:50%;animation:spin .9s linear 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var(--space-2);overflow-y:auto;list-style:none}.moves__item{font-size:var(--text-sm);font-variant-numeric:tabular-nums}.completion--loss{border-left-color:var(--color-danger)}.completion--draw{border-left-color:var(--color-warning)}@media(orientation:landscape)and (max-height:33rem){.shell{max-width:none;padding:var(--space-2) var(--space-3);gap:var(--space-2)}}@media(min-width:40rem){.shell{padding:var(--space-5) var(--space-5) var(--space-7)}}@media(min-width:60rem){.play{align-items:start}.home{max-width:var(--shell-max);margin:0 auto;width:100%}}body{min-width:20rem;background:radial-gradient(circle at 15% 0%,rgb(48 72 92 / 55%),transparent 30rem),var(--color-bg)}.shell{position:relative;gap:0;padding:0;overflow:hidden;background:var(--color-surface);box-shadow:0 0 0 1px #ffffff14,0 24px 80px #00000047}.workspace{width:100%;padding:var(--space-5) var(--space-4) var(--space-7)}.topbar{min-height:4.5rem;padding:var(--space-2) var(--space-4);color:#f7f2e8;background:#111c29;border-bottom:1px solid rgb(217 170 82 / 24%)}.topbar__brand{display:inline-flex;align-items:center;gap:var(--space-3);color:#f7f2e8}.topbar__mark{flex:none;width:2.2rem;height:2.2rem}.topbar__wordmark{font-size:.95rem;font-weight:800;letter-spacing:.1em}.topbar__name{display:inline-flex;align-items:baseline;gap:var(--space-2)}.topbar__reading{font-size:.8rem;font-weight:700;letter-spacing:.08em;color:var(--color-accent);white-space:nowrap}@media(max-width:359px){.topbar__name{flex-direction:column;gap:0;line-height:1.2}.topbar__reading{font-size:.66rem}}.topbar .lang-switch{color:#f7f2e8;border-color:#f7f2e833;background:#ffffff12}.topbar .lang-switch__option[aria-pressed=true]{color:var(--color-accent)}.topbar .lang-switch__option{color:#f7f2e8ad}.topbar .lang-switch__option:hover[aria-pressed=false],.topbar .lang-switch__option[aria-pressed=true]{background:#d9aa521f}.topbar :focus-visible{outline-color:var(--color-focus-ring-light)}.export__text,.share-dialog__preview{background:#f0e5cf}.shell__footer{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:flex-end;gap:var(--space-1) var(--space-3);padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-outline)}.shell__signature{color:var(--color-text-muted);font-family:var(--font-display);font-size:.66rem;letter-spacing:.22em}@media(max-width:24rem){.shell__signature{flex-basis:100%;text-align:right}}.shell__licenses{display:inline-flex;align-items:center;min-height:var(--tap-min);color:var(--color-text-muted);font-size:var(--text-xs)}.btn,.choice{box-shadow:0 1px #ffffffb3 inset}.btn--primary{color:var(--color-on-accent);box-shadow:0 1px #ffffff47 inset,0 7px 18px #85531526}.btn--primary:hover:not(:disabled){color:#fffaf0}.home{display:grid;gap:var(--space-5);width:100%;max-width:none;margin:0}.puzzle-header__kicker{color:var(--color-accent-strong);font-size:.68rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.home__stats{display:grid;grid-column:1 / -1;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding-block:var(--space-3);border-top:1px solid var(--color-outline);border-bottom:1px solid var(--color-outline)}.stat{gap:.1rem;padding-inline:var(--space-3);border-right:1px solid var(--color-outline)}.stat:first-child{padding-left:0}.stat:last-child{border-right:0}.stat__value{color:#111c29;font-family:var(--font-display);font-size:1.7rem}.card{border-color:#5d40202b;background:var(--color-card);box-shadow:var(--shadow-card)}.card__title{color:#8b642e}.daily-card{gap:var(--space-3);padding:var(--space-5)}.daily-card__date{color:var(--color-text-muted);font-size:var(--text-sm)}.daily-card .card__title{color:var(--color-text);font-size:var(--text-lg);letter-spacing:.02em;text-transform:none}.daily-level__name{color:var(--color-text);font-size:var(--text-md)}.daily-level{min-height:3.5rem;background:var(--color-surface);transition:background var(--motion-fast) ease,border-color var(--motion-fast) ease}.daily-level__time{font-family:var(--font-display);font-size:var(--text-lg)}.daily-level__squares{font-size:1.5rem}.home__links{grid-column:1 / -1;justify-content:center;padding-top:var(--space-1)}.play{width:100%;max-width:58rem;margin-inline:auto;gap:var(--space-3)}.play__header{padding-bottom:var(--space-2);border-bottom:1px solid var(--color-outline)}.puzzle-header{align-items:center}.puzzle-header__copy{display:flex;flex-direction:column;gap:.15rem}.puzzle-header__copy:not(:has(.puzzle-header__kicker)){padding-top:var(--space-2)}.puzzle-header__date{white-space:nowrap}@media(max-width:24rem){.play__header .puzzle-header__copy:has(>p) .puzzle-header__kicker{display:none}}.puzzle-header__objective{color:#111c29;font-family:var(--font-display);font-size:clamp(1.8rem,7vw,2.6rem);font-weight:600;line-height:1.05}.puzzle-header__rating,.puzzle-header__aside{display:flex;flex-direction:column;align-items:flex-end;min-width:5.2rem;padding:var(--space-2) var(--space-3);border-left:2px solid var(--color-accent);color:var(--color-text-muted);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase}.puzzle-header__aside{justify-content:center;flex-shrink:0;min-width:0;padding-inline-start:var(--space-4)}.puzzle-header__rating strong{color:#111c29;font-family:var(--font-display);font-size:var(--text-lg);letter-spacing:0}.play__board,.play__defender,.play__attacker{width:100%;max-width:35rem}.board-stage{width:100%}.play__panel{align-self:start;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--color-outline);border-top:3px solid var(--color-accent);border-radius:var(--radius-md);background:var(--color-card);box-shadow:var(--shadow-card)}.play__panel-intro{padding-bottom:var(--space-3);border-bottom:1px solid var(--color-outline)}.play__panel-intro:has(.status:empty){padding-bottom:0;border-bottom:0}.play__panel-intro .status{min-height:0;color:#263544;font-family:var(--font-display);font-size:var(--text-lg);font-weight:600}.play__panel-intro .status--alert{color:var(--color-danger-text)}.play__panel-intro .status-sub{margin-top:var(--space-1);color:var(--color-text-muted);font-size:var(--text-sm)}.play__panel-intro .status--check{color:var(--color-warning)}.play__controls{align-items:stretch;flex-direction:column}.play__controls .btn{width:100%}.completion,.refutation{border-width:0;border-top:3px solid var(--color-success);border-radius:var(--radius-sm);background:#f8f1e3;box-shadow:none}.refutation{border-top-color:var(--color-warning)}.completion--loss{border-top-color:var(--color-danger)}.completion--draw{border-top-color:var(--color-warning)}.completion__title{color:#111c29;font-family:var(--font-display);font-size:2rem}.play__attacker .hand{border-left:3px solid var(--color-accent)}@media(min-width:48rem){.workspace{padding:var(--space-6) var(--space-6) var(--space-8)}.topbar{padding-inline:var(--space-6)}.home{grid-template-columns:minmax(0,1.15fr) minmax(18rem,.85fr);gap:var(--space-6) var(--space-7);align-items:start;padding:var(--space-5) 0}}@media(max-width:59.99rem){.play{max-width:35rem}}@media(max-width:39.99rem)and (max-height:45rem){.play{row-gap:var(--space-2)}}@media(min-width:60rem){.play{--play-board: min(35rem, max(22rem, calc(100dvh - 20rem) ));grid-template-columns:var(--play-board) minmax(16rem,18.75rem);grid-template-areas:"header   header" "defender status" "board    panel" "attacker panel";column-gap:var(--space-6)}.play--no-defender{grid-template-rows:auto auto 1fr auto;grid-template-areas:"header   header" "board    status" "board    panel" "attacker panel"}.play--match{--play-board: min(35rem, max(22rem, calc(100dvh - 26.5rem) ))}.play__board,.play__defender,.play__attacker{max-width:var(--play-board)}.play__panel{position:sticky;top:var(--space-4)}}@media(max-width:39.99rem){.topbar{min-height:4rem;padding-inline:var(--space-3)}.topbar__actions{gap:var(--space-1)}.lang-switch__option{min-height:var(--tap-min);padding-inline:var(--space-2)}.workspace{padding:var(--space-4) var(--space-3) var(--space-6)}.home{gap:var(--space-4)}.home>.home__links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.home>.home__links>:last-child{grid-column:1 / -1}.daily-card,.play__panel{padding:var(--space-4)}}@media(orientation:landscape)and (max-height:33rem){.workspace{padding:var(--space-2) var(--space-3)}.topbar{min-height:3.25rem}.shell__signature{display:none}.play{--play-board: calc(100dvh - 4.5rem) ;max-width:none;grid-template-columns:4.5rem minmax(min(var(--play-board),calc(100vw - 24.75rem)),var(--play-board)) 4.5rem minmax(12rem,17rem);grid-template-rows:auto auto minmax(0,1fr);height:var(--play-board);justify-content:center;grid-template-areas:"defender board attacker header" "defender board attacker status" "defender board attacker panel";gap:var(--space-2) var(--space-3)}.play--no-defender{grid-template-columns:minmax(min(var(--play-board),calc(100vw - 19.5rem)),var(--play-board)) 4.5rem minmax(12rem,17rem);grid-template-areas:"board attacker header" "board attacker status" "board attacker panel"}.play__board{width:min(100%,var(--play-board))}.play__defender,.play__attacker{width:4.5rem;padding-inline-end:0}.play__defender{align-self:start;margin-top:1.25rem}.play__attacker{align-self:end}.play__defender .hand,.play__attacker .hand{--hand-row: 2.75rem;align-items:center;min-height:0;padding:var(--space-1);text-align:center}.play__defender .hand__pieces,.play__attacker .hand__pieces{flex-direction:column;flex-wrap:nowrap;align-items:center;max-height:calc(var(--play-board) - 3rem);overflow-y:auto}.play__defender .hand__piece--row,.play__attacker .hand__piece--row{flex-direction:column}.play__defender .hand__piece--row .hand__copy+.hand__copy,.play__attacker .hand__piece--row .hand__copy+.hand__copy{margin-left:0;margin-top:calc(var(--hand-row) * -.55)}.play__panel{max-height:100%;padding:var(--space-3);overflow:auto}.puzzle-header__objective{font-size:var(--text-lg)}.play__header .puzzle-header__kicker{display:none}}.beta-badge{display:inline-block;margin-left:.45em;padding:.1em .5em;border-radius:4px;background:#e9bd62;color:#1b2a33;font-size:.5em;font-weight:700;line-height:1.4;vertical-align:.35em;letter-spacing:0}.style-step{display:grid;gap:var(--space-3);max-width:40rem;min-width:0;margin-block:var(--space-4);container-type:inline-size}.style-step h2{margin:0;text-wrap:balance}.style-step__lead{margin:0;line-height:1.7}.style-step__guide{margin:0;font-size:var(--text-sm)}.style-step__options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2)}.style-step__option{grid-row:var(--style-col);grid-column:var(--style-row)}.style-step__option{display:grid;justify-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-2);border:2px solid var(--color-outline);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);cursor:pointer;font:inherit;font-weight:600;transition:border-color var(--motion-fast) ease,background var(--motion-fast) ease}.style-step__option:hover{border-color:var(--color-accent-strong)}.style-step__option[aria-pressed=true]{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent-strong)}.style-step__option[aria-pressed=true] .style-step__label:before{content:"✓ "}.style-step__pieces{display:flex;gap:3px}.style-step__pieces>span{width:32px;height:35px}.style-step__label{text-wrap:balance;word-break:auto-phrase}.style-step__start{justify-self:start}@container (min-width: 600px){.style-step__options{grid-template-columns:repeat(3,minmax(0,1fr))}.style-step__option{grid-row:var(--style-row);grid-column:var(--style-col)}.style-step__pieces{gap:4px}.style-step__pieces>span{width:48px;height:52px}}.play__coach{grid-area:coach;min-width:0}.play__coach .callout{margin-top:0}.play--tutorial.play--no-defender{grid-template-areas:"header" "coach" "board" "attacker" "panel"}@media(orientation:landscape)and (max-height:33rem){.play--tutorial .callout{gap:var(--space-1);padding:var(--space-2) var(--space-3)}.play--tutorial .callout__body{min-height:0}.play--tutorial .callout__actions .btn{padding-inline:var(--space-3);font-size:var(--text-sm)}.play--tutorial.play--no-defender{grid-template-rows:auto auto 1fr;grid-template-areas:"board attacker header" "board attacker coach" "board attacker panel"}}@media(min-width:60rem){.play--tutorial.play--no-defender{grid-template-areas:"header   header" "board    coach" "board    panel" "attacker panel"}}.reset-data__open{border-color:var(--color-danger);color:var(--color-danger-text)}.reset-dialog__actions{display:flex;justify-content:flex-end;gap:var(--space-2);flex-wrap:wrap}.reset-dialog__confirm{border-color:var(--color-danger-text);background:var(--color-danger-text);color:#fff}.reset-dialog__confirm:hover:not(:disabled){background:#7f3800}.debug-rating{display:inline-block;padding:0 var(--space-1);border:1px dashed var(--color-danger);color:var(--color-danger-text);font-size:var(--text-xs);font-variant-numeric:tabular-nums}.coverage-toggle{display:flex;align-items:center;gap:var(--space-2);width:100%;min-height:var(--tap-min);color:var(--color-text-muted);font-size:var(--text-sm);font-weight:600;cursor:pointer}.coverage-toggle:hover{color:var(--color-text)}.coverage-toggle__box{flex:0 0 auto;width:1.15rem;height:1.15rem;margin:0;accent-color:var(--color-coverage);cursor:pointer}.board{display:grid;grid-template-columns:minmax(0,1fr) var(--board-rank-gutter);grid-template-rows:auto auto;gap:var(--space-1);width:100%}.board__files,.board__ranks{display:grid;font-size:var(--text-xs);color:var(--color-text-muted);font-variant-numeric:tabular-nums;user-select:none}.board__files{grid-column:1;grid-row:1;grid-template-columns:repeat(9,1fr);text-align:center}.board__ranks{grid-column:2;grid-row:2;grid-template-rows:repeat(9,1fr);align-items:center;justify-items:center}.board__grid{position:relative;grid-column:1;grid-row:2;display:grid;grid-template-columns:repeat(9,1fr);aspect-ratio:1 / 1;background:var(--color-board-light);border:3px solid var(--color-board-edge);border-radius:3px;overflow:hidden;box-shadow:0 2px #ffffff59 inset,0 18px 38px #2a1b0a33,0 3px 8px #2a1b0a29}.square{position:relative;display:block;padding:0;border:0;border-right:1px solid var(--color-board-line);border-bottom:1px solid var(--color-board-line);background:var(--square-coverage, transparent);aspect-ratio:1 / 1;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:background var(--motion-fast) ease,box-shadow var(--motion-fast) ease}.square:nth-child(9n){border-right:0}.square:nth-child(n+73){border-bottom:0}.square:disabled,.square[aria-disabled=true]{cursor:default}.square:focus-visible{outline-offset:-3px;z-index:2}.square:focus-visible:after{content:"";position:absolute;inset:3px;box-shadow:inset 0 0 0 2px var(--color-focus-ring-light);pointer-events:none}.square--target{background:var(--color-legal-target)}.square--last{background:var(--color-last-move)}.square--last:before{content:"";position:absolute;inset:0 auto auto 0;width:24%;height:24%;background:var(--color-board-edge);clip-path:polygon(0 0,100% 0,0 100%);opacity:.55}.square--hint{background:var(--color-hint);box-shadow:inset 0 0 0 3px var(--color-success)}.square--selected{background:var(--color-selected);box-shadow:inset 0 0 0 4px var(--color-accent-strong)}.square--illegal{animation:square-reject var(--motion-normal) ease-out 2;box-shadow:inset 0 0 0 3px var(--color-danger)}@keyframes square-reject{50%{box-shadow:inset 0 0 0 5px var(--color-danger)}}@media(hover:hover)and (pointer:fine){.square[aria-disabled=false]:hover{box-shadow:inset 0 0 0 3px var(--color-hover-ring)}.square--hint[aria-disabled=false]:hover{box-shadow:inset 0 0 0 3px var(--color-success),inset 0 0 0 6px var(--color-hover-ring)}.square--selected[aria-disabled=false]:hover{box-shadow:inset 0 0 0 4px var(--color-accent-strong),inset 0 0 0 7px var(--color-hover-ring)}.square--illegal[aria-disabled=false]:hover{box-shadow:inset 0 0 0 3px var(--color-danger),inset 0 0 0 6px var(--color-hover-ring)}}.square__coverage-count{position:absolute;right:4%;bottom:1%;color:var(--color-text);font-size:clamp(.5rem,2.2vw,.8rem);font-weight:700;line-height:1;font-variant-numeric:tabular-nums;pointer-events:none}.square__cue{position:absolute;pointer-events:none}.square__cue--move{inset:34%;border-radius:50%;background:var(--color-accent-strong)}.square__cue--capture{inset:6%;border:3px solid var(--color-accent-strong);border-radius:50%}.square__cue--check{inset:2%;border:3px double var(--color-danger);border-radius:var(--radius-sm);box-shadow:inset 0 0 0 2px var(--color-danger)}.piece-slot{position:absolute;inset:0;padding:5%;pointer-events:none}.piece-slot--moving{animation:piece-slide var(--motion-fast) ease-out}.piece-slot--dropping{animation:piece-drop var(--motion-fast) ease-out}@keyframes piece-slide{0%{transform:translate(calc(var(--dx, 0) * 100%),calc(var(--dy, 0) * 100%))}to{transform:none}}@keyframes piece-drop{0%{opacity:.2;transform:scale(.7)}to{opacity:1;transform:none}}.piece{display:block;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 1.5px 1px rgb(69 43 15 / 30%))}.piece--defender{transform:rotate(180deg)}.piece__body{fill:var(--color-piece-face);stroke:var(--color-piece-edge);stroke-width:2.4;stroke-linejoin:round}.piece__highlight{fill:none;stroke:#fff7dd8c;stroke-width:2;stroke-linecap:round;pointer-events:none}.piece--defender .piece__body{fill:var(--color-piece-face-defender)}.piece__kanji{font-family:var(--font-piece);font-weight:700;fill:var(--color-piece-text);text-anchor:middle}.piece__kanji--promoted{fill:var(--color-promoted)}.piece__latin{font-family:var(--font-ui);font-weight:700;fill:var(--color-piece-text-muted);text-anchor:middle}.piece__promoted-bar{fill:var(--color-promoted)}.piece__moves{fill:var(--color-piece-text);pointer-events:none}.piece__move-slide line{stroke:var(--color-piece-text);stroke-width:3.4;stroke-linecap:round}.piece-preview{display:flex;gap:var(--space-3);margin-block:var(--space-2) var(--space-4)}.piece-preview>span{width:48px;height:52px}.promote{position:absolute;z-index:3;display:flex;flex-direction:column;gap:2px;padding:var(--space-1);border:1px solid var(--color-outline);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:0 6px 18px var(--color-shadow);transform:translate(-50%)}.promote__title{font-size:var(--text-xs);font-weight:700;color:var(--color-text-muted);text-align:center}.promote__btn{min-height:var(--tap-min);padding:var(--space-1) var(--space-3);border:1px solid var(--color-outline);border-radius:var(--radius-sm);background:var(--color-surface);font-weight:600;white-space:nowrap;cursor:pointer}.promote__btn--primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-on-accent)}.hand{--hand-row: 2.75rem;display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;min-height:calc(var(--hand-row) + var(--space-2) * 2 + 2px);padding:var(--space-2) var(--space-3);border:1px solid rgb(126 90 44 / 24%);border-radius:var(--radius-md);background:#f0e5cf}.hand__label{flex:0 0 auto;font-size:var(--text-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted)}.hand__pieces{display:flex;flex:1 1 0;align-items:center;gap:var(--space-1);flex-wrap:wrap;min-width:0;min-height:var(--hand-row)}.hand:not(.hand--compact){flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:2px;min-height:calc(var(--hand-row) + var(--space-2) * 2 + 2px + 1.1rem);padding-top:var(--space-1)}.hand:not(.hand--compact) .hand__label{font-size:.75rem;line-height:1.1rem;color:var(--color-text)}.hand:not(.hand--compact) .hand__pieces{flex:0 0 auto}.hand .hand__empty{color:#4f5a63;display:inline-flex;align-items:center;min-height:var(--hand-row)}.hand__piece{position:relative;width:var(--hand-row);height:var(--hand-row);padding:0;border:0;border-radius:var(--radius-sm);background:transparent;cursor:pointer}.hand__copy{display:block;width:var(--hand-row);height:var(--hand-row)}.hand__piece--row{display:inline-flex;width:auto}.hand__piece--row .hand__copy+.hand__copy{margin-left:calc(var(--hand-row) * -.37)}.hand__piece:disabled{cursor:default}.hand__piece[aria-pressed=true]{background:var(--color-selected);box-shadow:0 0 0 3px var(--color-accent-strong)}.hand__count{position:absolute;right:-.1rem;bottom:-.1rem;min-width:1.05rem;padding:0 .2rem;border:1px solid var(--color-outline);border-radius:var(--radius-pill);background:var(--color-surface);font-size:.7rem;font-weight:700;line-height:1.3;font-variant-numeric:tabular-nums}.hand--compact{min-height:0;row-gap:var(--space-1);padding:var(--space-1) var(--space-3);background:#f0e5cf94}.hand--compact .hand__pieces{flex:0 1 auto;min-height:0}.hand__pieces--chips{margin:0;padding:0;list-style:none}.hand__label--compact{letter-spacing:.02em;text-transform:none;font-weight:600}.hand-chip{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--space-1);border:1px solid var(--color-outline);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.5;font-variant-numeric:tabular-nums;white-space:nowrap}.guide{overflow-wrap:break-word}.guide__lede{color:#263544;font-family:var(--font-display);font-size:var(--text-lg);line-height:1.35}.guide-list{display:flex;flex-direction:column;gap:var(--space-2);margin:0;padding-left:var(--space-5)}.guide-list>li::marker{color:var(--color-accent-strong)}.guide-table{min-width:0;overflow-x:auto;border:1px solid var(--color-outline);border-radius:var(--radius-md);background:#fffdf8}.guide-table 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.guide-glyph{font-size:1.5rem}.guide-piece__forms{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.guide-piece__becomes{color:var(--color-accent-strong);font-size:var(--text-lg);font-weight:700}.movepat{width:clamp(5rem,28vw,7.5rem);flex:0 0 auto;margin:0}.movepat__svg{display:block;width:100%;height:auto}.movepat__ground{fill:var(--color-accent-soft)}.movepat__line{stroke:var(--color-board-line);stroke-width:.6;opacity:.35}.movepat__frame{fill:none;stroke:var(--color-board-line);stroke-width:1}.movepat__dot{fill:var(--color-accent-strong)}.movepat__ray{stroke:var(--color-accent-strong);stroke-width:2.2;stroke-linecap:round}.movepat__head{fill:var(--color-accent-strong)}.movepat__hop{stroke:var(--color-accent-strong);stroke-width:1.2;stroke-dasharray:3 3;opacity:.6}.movepat__jump{fill:var(--color-surface);stroke:var(--color-accent-strong);stroke-width:1.8}.movepat__koma{fill:var(--color-piece-face);stroke:var(--color-piece-edge);stroke-width:1}.movepat__kanji{fill:var(--color-piece-text);font-family:var(--font-piece);font-weight:600;text-anchor:middle}.movepat__kanji--promoted,.movepat__bar{fill:var(--color-promoted)}@media(min-width:48rem){.guide-pieces{gap:var(--space-4)}.movepat{width:7.5rem}}.zone-figure{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-1)}.zone{width:clamp(9rem,52vw,13rem);margin:0}.zone__svg{display:block;width:100%;height:auto}.zone__ground{fill:var(--color-accent-soft)}.zone__camp{fill:var(--color-accent);fill-opacity:.5}.zone__own{fill:none;stroke:var(--color-accent-strong);stroke-width:.8;stroke-dasharray:3 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64 32 / 17%);border-radius:var(--radius-lg);background:#fffdf8;box-shadow:0 10px 26px #111c2912}.rating-chart__frame{min-width:0;overflow:hidden}.rating-chart__svg{display:block;width:100%;max-width:100%}.rating-chart__band{fill:var(--color-accent-soft);opacity:.35}.rating-chart__grid{stroke:var(--color-outline);stroke-width:1}.rating-chart__grid--major{stroke:#5d402057}.rating-chart__axis{fill:var(--color-text-muted);font-family:var(--font-ui);font-size:11px;font-variant-numeric:tabular-nums}.rating-chart__line{stroke:var(--color-accent-strong);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.rating-chart__dot{fill:var(--color-accent-strong)}.rating-chart__peak-dot,.rating-chart__last-dot{fill:var(--color-accent);stroke:var(--color-accent-strong);stroke-width:2}.rating-chart__value{fill:#172331;font-family:var(--font-display);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}.rating-chart__value--peak{fill:var(--color-accent-strong)}.rating-chart__value--practice{fill:var(--color-promoted)}.rating-today{color:var(--color-text-muted);font-size:var(--text-xs);font-variant-numeric:tabular-nums;font-weight:400;letter-spacing:.01em;text-transform:none}.match-rating__today{margin-left:.4em}.home .home__stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:var(--space-3)}.home .home__stats .stat:nth-child(2n){border-right:0}.home .home__stats .stat:nth-child(odd){padding-left:0}@media(min-width:30rem){.home .home__stats{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:0}.home .home__stats .stat:nth-child(2n){border-right:1px solid var(--color-outline)}.home .home__stats .stat:nth-child(odd){padding-left:var(--space-3)}.home .home__stats .stat:first-child{padding-left:0}.home .home__stats .stat:last-child{border-right:0}}.home .home__stats .stat__label{line-height:1.25}.completion__history{white-space:nowrap}.history{display:flex;flex-direction:column;gap:var(--space-4)}.history__title{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:.04em}.history__subtitle{font-family:var(--font-display);font-size:var(--text-lg);letter-spacing:.03em;margin-bottom:var(--space-2)}.history__count{margin:calc(var(--space-3) * -1) 0 0}.history__empty{margin:0;padding:var(--space-5) var(--space-4);border:1px dashed var(--color-outline);border-radius:var(--radius-lg);background:var(--color-surface);text-align:center}.history-list,.history-cal__rows,.history-cal__levels{list-style:none;margin:0;padding:0}.history-list,.history-cal__rows{display:flex;flex-direction:column;gap:var(--space-2)}.history-row{display:flex;align-items:stretch;gap:var(--space-2)}.history-row__open{display:flex;flex:1 1 auto;min-width:0;flex-wrap:wrap;align-items:center;gap:var(--space-1) var(--space-3);min-height:var(--tap-min);padding:var(--space-2) var(--space-3);border:1px solid var(--color-outline);border-radius:var(--radius-md);background:var(--color-surface);color:inherit;text-align:left}.workspace a.history-row__open:not(.btn){color:inherit;text-decoration:none}.workspace a.history-row__open:not(.btn):hover,.workspace 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var(--color-outline);border-radius:var(--radius-lg);background:var(--color-surface)}.history__calendar .history__subtitle{margin-bottom:0}@media(min-width:22.5rem){.history__calendar{padding-inline:var(--space-3)}}.history-cal__bar{display:flex;align-items:center;gap:var(--space-2)}.history-cal__month{flex:1 1 auto;min-width:0;margin:0;font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;text-align:center}.history-cal__nav{flex:0 0 auto;min-width:var(--tap-min);min-height:var(--tap-min);padding-inline:var(--space-2);font-size:var(--text-lg);line-height:1}.history-cal__nav:disabled{opacity:.4}.history-cal__grid{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:2px}.history-cal__grid th{padding-bottom:var(--space-1);font-size:var(--text-xs);font-weight:600;color:var(--color-text-muted)}.history-cal__grid 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var(--color-accent-strong);background:var(--color-accent-soft);font-weight:700}.history-cal__top{display:flex;align-items:baseline;gap:2px;line-height:1.1}.history-cal__num{font-size:var(--text-sm);font-variant-numeric:tabular-nums}.history-cal__count{font-size:.625rem;font-weight:700;color:var(--color-success-text);font-variant-numeric:tabular-nums}.history-cal__marks{display:flex;gap:2px;min-height:6px}.history-cal__mark{width:6px;height:6px;border:1px solid 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a.history-level:not(.btn):focus-visible{border-color:var(--color-accent-strong);background:var(--color-legal-target)}.history-level--absent{opacity:.55}.history-level--solved{border-color:var(--color-success-soft)}.history-level__name{font-size:var(--text-sm);font-weight:600}.history-level__mate{font-family:var(--font-display);font-size:var(--text-xs);color:var(--color-accent-strong)}.history-level__status{font-size:var(--text-xs);font-variant-numeric:tabular-nums;color:var(--color-text-muted)}.history-level__mark{color:var(--color-success-text);font-weight:700;margin-right:2px}.history-level--solved .history-level__status{color:var(--color-success-text)}.completion__share{white-space:nowrap}.play__status{padding:var(--space-2) var(--space-3);border:0;border-left:3px solid var(--color-accent);background:var(--color-card)}.play__status:has(.status:empty){display:none}.play__status .status{font-family:var(--font-ui);font-size:var(--text-md)}.play__status--reserve{display:flex;flex-direction:column;justify-content:center;min-height:calc(var(--tap-min) + 1.25rem + var(--space-1) + var(--space-2) * 2);padding-block:var(--space-2)}.play__status--reserve:has(.status:empty){display:flex;visibility:hidden}.play__status--reserve:has(.refutation){border-left-color:var(--color-warning)}.play__status .refutation--inline{gap:var(--space-1);padding:0;border:0;background:none;box-shadow:none;animation:none}.refutation--inline .refutation__title{color:var(--color-danger-text);font-size:var(--text-sm);line-height:1.25rem}@media(max-width:24rem){.refutation--inline .refutation__title{font-size:.8125rem;letter-spacing:-.01em}.play__status--reserve{padding-inline:var(--space-2)}}.refutation--inline .refutation__actions{flex-wrap:nowrap}.refutation--inline .refutation__actions .btn{flex:1 1 auto;min-width:0;min-height:var(--tap-min);padding:var(--space-1) var(--space-2);font-size:var(--text-sm);line-height:1.15;white-space:normal}.refutation--inline .refutation__actions .refutation__restart.btn--quiet{flex:0 1 auto;align-self:stretch}.match-exit-actions{min-inline-size:0;margin:0;padding:0;border:0;display:flex;flex-wrap:wrap;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--color-outline)}.match-exit-actions .btn{font-size:var(--text-sm);text-decoration:underline;text-underline-offset:.2em}.hand__piece--guided{outline:3px solid var(--color-accent-strong);outline-offset:3px;background:var(--color-selected)}.square--guided{background:var(--color-hint);box-shadow:inset 0 0 0 3px var(--color-accent-strong)}.square--focus{background:var(--color-selected);box-shadow:inset 0 0 0 4px var(--color-accent-strong),0 0 0 3px var(--color-accent);z-index:1;animation:square-focus 1.4s ease-in-out infinite}@keyframes square-focus{50%{box-shadow:inset 0 0 0 4px var(--color-accent-strong),0 0 0 7px #d9aa528c}}@media(prefers-reduced-motion:reduce){.square--focus{animation:none}}:root[data-reduced-motion=true] .square--focus{animation:none}.tutorial-marker{position:absolute;z-index:1;top:0;left:0;display:grid;place-items:center;min-width:1.25rem;height:1.25rem;border-radius:var(--radius-pill);background:var(--color-accent-strong);color:var(--color-card);font:700 var(--text-xs) var(--font-ui);pointer-events:none}.hand__piece--guided .tutorial-marker{top:calc(-1 * var(--space-2));left:calc(-1 * var(--space-2))}.help-contents{padding:var(--space-4);border:1px solid var(--color-outline);border-radius:var(--radius-md);background:var(--color-card)}.help-contents ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-1) var(--space-4);margin:var(--space-2) 0 0;padding:0;list-style:none}.help-contents a{display:flex;align-items:center;min-height:var(--tap-min);font-size:var(--text-sm)}.prose section[id]{scroll-margin-top:var(--space-4)}.operation-diagram{margin:var(--space-2) 0;padding:var(--space-3);border-radius:var(--radius-md);background:var(--color-card)}.operation-diagram svg{display:block;width:100%;max-width:20rem;margin:auto}.operation-diagram figcaption{margin-top:var(--space-2);font-size:var(--text-sm)}.operation-diagram__board{fill:var(--color-board-light)}.operation-diagram__line{stroke:var(--color-board-line)}.operation-diagram__tray{fill:var(--color-accent-soft);stroke:var(--color-outline)}.operation-diagram__piece{fill:var(--color-piece-face);stroke:var(--color-piece-edge)}.operation-diagram__arrow{fill:none;stroke:var(--color-accent-strong);stroke-width:3}.operation-diagram__marker{fill:var(--color-accent-strong)}.operation-diagram text{fill:var(--color-card);font:700 12px var(--font-ui);text-anchor:middle}@media(max-width:59.99rem)and (min-height:33.01rem){.play__header .puzzle-header__objective{font-size:var(--text-xl)}.play__header .puzzle-header__rating{padding-block:0}.play--match .puzzle-header{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.play--match .puzzle-header__rating{padding:0;border:0;align-items:flex-start;letter-spacing:0;text-transform:none}.play__panel{padding:var(--space-3);gap:var(--space-3)}.play__controls{flex-direction:row;flex-wrap:wrap;align-items:center}.play__controls .btn{width:auto;flex:1 1 auto}}