/* Original v4 garden system. All drawing remains readable with motion and audio off. */
.kicker{font-size:.75rem;letter-spacing:.12em;font-weight:700;text-transform:uppercase;color:var(--primary);margin:0 0 12px;line-height:1.6}
.hero .display{font-size:clamp(2rem,3.5vw,3.8rem);line-height:1.16;letter-spacing:-.04em;max-width:none}
.hero .display>span{display:block;white-space:nowrap}
:lang(ko) .hero .display,:lang(ja) .hero .display,:lang(zh-Hans) .hero .display{max-width:none;letter-spacing:-.045em}
.hero{padding-top:26px;padding-bottom:26px}.hero-board{width:min(100%,370px)}
.hero-copy .lede{font-size:1.05rem;line-height:1.85;max-width:40ch}
.garden-mural{position:relative;border-radius:24px;background:var(--surface-2);padding:20px;isolation:isolate}
.garden-mural .mboard{border-radius:12px;box-shadow:0 10px 30px #0001}
.hero-sprig{position:absolute;right:-8px;top:-42px;width:112px;z-index:-1;pointer-events:none}
.game-pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;background:var(--primary-soft);color:var(--primary);font-size:.75rem;font-weight:700}
.hero-meta>.game-pill{margin-bottom:10px}
.game-gallery{margin-top:24px;scroll-margin-top:16px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-heading h2{font-size:1.7rem;letter-spacing:-.025em}.section-heading p{margin-bottom:8px}
.game-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.game-card{--game-accent:var(--primary);border:1px solid var(--line);border-radius:24px;padding:22px;background:var(--surface);box-shadow:0 5px 18px #00000005;min-width:0;position:relative}
.game-card.mosaic,.main-mosaic{--game-accent:#97502e;--game-soft:#f5ddc9}.game-card.balance,.main-balance{--game-accent:#245d73;--game-soft:#dcebef}
.game-card-top{display:flex;align-items:center;margin:-4px 0 14px;gap:12px}.game-emblem{width:56px;height:56px;flex:none}.game-card-heading{min-width:0}.game-card-heading h3{font-size:1.3rem;letter-spacing:-.03em;margin:0 0 6px}.status-chip{font-size:.72rem;padding:3px 8px;border-radius:20px;border:1px solid var(--line);color:var(--ink-2)}
.preview-card-link{display:block;text-decoration:none;color:var(--ink);padding:18px;background:var(--surface-2);border-radius:16px;margin-bottom:20px}
.game-preview{max-width:220px;margin:auto}.game-preview .mboard{width:100%}.game-preview .board-scroll{overflow:hidden}
.game-preview .logic-cell{pointer-events:none}.game-preview .logic-board{font-size:.65rem}.game-preview .col-clue span,.game-preview .row-clue span{font-size:.65rem}
.game-card-copy h3{font-size:1.375rem;letter-spacing:-.03em;margin:0 0 8px}.game-card-copy p{font-size:.9rem;color:var(--ink-2);margin-bottom:18px;line-height:1.65}.game-card-copy .kicker{color:var(--game-accent);font-size:.7rem;margin:0 0 8px}
.game-start{background:var(--game-accent);color:var(--primary-ink);border-color:var(--game-accent);width:100%;border-radius:12px}.game-start:hover{background:var(--game-accent);color:var(--primary-ink);filter:brightness(1.08)}
.daily-trail{display:flex;align-items:center;gap:24px;padding:30px 32px;background:var(--sage);border:1px solid var(--line);border-radius:24px;margin:28px 0 52px}.daily-trail p{margin:0}.daily-trail h2{margin:0 0 8px}.daily-trail>a{margin-left:auto;white-space:nowrap}.daily-trail img{width:100px}
.review-feature{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:36px;padding:30px 40px;border:1px solid var(--line);border-radius:24px;background:var(--surface);margin-bottom:52px}.review-feature h2{font-size:2rem}.review-feature>img{width:100%;max-width:260px}.review-counts{font-variant-numeric:tabular-nums;color:var(--primary);font-weight:600}
.collection-boundary{padding-top:28px;margin-top:36px;border-top:1px solid var(--line)}
.logic-title{margin:0 0 18px}.logic-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:22px;font-size:.875rem}.logic-meta time{font-weight:600}.logic-meta .clock{font-variant-numeric:tabular-nums;font-weight:700}.logic-meta>button{margin-left:auto}
.logic-layout{display:grid;grid-template-columns:minmax(0,560px) minmax(280px,1fr);gap:36px;align-items:start}.logic-main{min-width:0}.logic-board-area{position:relative}.board-scroll{overflow:auto;max-width:100%;border-radius:18px;background:var(--surface);border:1px solid var(--line-2);padding:12px}
.logic-board{table-layout:fixed;border-collapse:separate;border-spacing:3px;width:100%;font-size:1rem;--game-accent:var(--primary);--game-soft:var(--primary-soft)}
.logic-board.mosaic{--game-accent:#97502e;--game-soft:#f5ddc9}.logic-board.balance{--game-accent:#245d73;--game-soft:#dcebef}
.logic-board th{font-weight:600;color:var(--ink-2);font-size:.78rem;line-height:1.4;padding:4px 0}.logic-board th:first-child{width:15%}.logic-board.balance th:first-child{width:6%}
.col-clue span{display:block}.row-clue span{display:inline-block;margin:0 2px}.logic-board td{padding:0}.logic-board th.clue-active{color:var(--game-accent);background:var(--game-soft);border-radius:6px}
.logic-cell{font:inherit;display:flex;align-items:center;justify-content:center;aspect-ratio:1;width:100%;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--game-accent);cursor:pointer;position:relative;line-height:1}
.logic-cell.given{background:var(--given-bg);border-color:var(--line-2)}.logic-cell.selected{outline:3px solid var(--game-accent);outline-offset:-2px}.logic-cell.area{background:var(--game-soft)}.logic-cell.evidence{border:2px solid var(--game-accent)}.logic-cell.target{outline:3px solid var(--game-accent);outline-offset:-3px;background:var(--game-soft)}.logic-cell.conflict{border:2px dashed var(--coral)}
.logic-cell .token{font-size:clamp(.9rem,2.5vw,1.9rem);line-height:1}.balance .token-0{color:var(--primary)}.balance .token-1{color:var(--coral)}.mosaic .logic-cell[data-value="1"]{background:var(--game-accent);box-shadow:inset 0 2px 0 #ffffff30;border-color:var(--game-accent)}.mosaic .logic-cell[data-value="0"] .token{color:var(--ink-2);font-size:1.2rem}
.logic-cover{position:absolute;inset:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;display:grid;place-content:center;text-align:center;gap:16px}
.board-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.board-reading{margin-top:12px;font-size:.8rem;color:var(--ink-2)}.board-reading summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:var(--primary)}.board-text{line-height:1.9;padding-left:20px;max-width:100%;overflow-wrap:anywhere}.large-grid .logic-board{min-width:480px}.large-grid .logic-cell{min-height:44px}
.logic-dock{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px}.logic-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px}.mode-btn,.answer-btn{min-height:48px;padding:10px 8px;font:inherit;font-size:.9rem;font-weight:600;border:1px solid var(--line-2);border-radius:12px;background:var(--surface);color:var(--ink);cursor:pointer;line-height:1.35}.mode-btn[aria-pressed="true"]{background:var(--primary-soft);color:var(--primary);border:2px solid var(--primary);padding:9px 7px}.mode-btn:disabled,.answer-btn:disabled{opacity:.6;cursor:default}
.logic-hint{border-left:4px solid var(--primary);background:var(--sage);border-radius:12px;padding:18px;margin:16px 0}.hint-eyebrow{font-size:.8rem;font-weight:700;color:var(--primary);margin-bottom:12px}.reason{font-weight:600;line-height:1.8}.logic-hint .collect{margin-top:12px;width:100%;background:transparent;border-style:dashed}.logic-message{font-size:.875rem;margin:12px 0;color:var(--coral)}.logic-rules{font-size:.875rem;margin-top:24px}.logic-rules summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}.logic-rules p{line-height:1.9}
.logic-result{margin:18px 0;padding:24px;border-radius:16px;background:var(--primary-soft);text-align:center}.logic-result h2{font-family:var(--font-display);font-size:1.8rem}.result-eyebrow{font-size:.85rem;font-weight:600;margin-bottom:8px}
.line-proof{margin:14px 0}.line-proof>p{font-size:.75rem;line-height:1.65;margin-bottom:10px}.proof-lines{list-style:none;padding:0;margin:0;display:grid;gap:6px}.proof-line{display:flex;gap:4px;flex-wrap:nowrap}.proof-cell{width:24px;height:24px;display:grid;place-items:center;font-size:.75rem;border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--ink-2)}.proof-cell.common{outline:2px solid var(--primary);outline-offset:-2px;background:var(--primary-soft);color:var(--primary);font-weight:700}
.review-intro{max-width:760px;margin-bottom:30px}.review-controls{margin-bottom:20px}.review-controls select{font:inherit;min-height:44px;border:1px solid var(--line);border-radius:12px;padding:8px 14px;background:var(--surface);color:var(--ink)}
.review-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.review-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.review-card h3{margin:14px 0;line-height:1.6}.review-empty{grid-column:1/-1;text-align:center;padding:36px 24px;border:1px solid var(--line);border-radius:24px;background:var(--surface)}.review-empty h2{max-width:38ch;margin:16px auto 24px;font-size:1.2rem;line-height:1.9}.review-empty img{display:block;margin:auto}
.move-practice{display:grid;grid-template-columns:minmax(220px,360px) minmax(0,1fr);gap:32px;padding:32px;border:1px solid var(--line);border-radius:24px;background:var(--surface);margin-top:28px;scroll-margin:20px}.move-board{min-width:0}.move-body h2{font-size:1.3rem;line-height:1.55;letter-spacing:-.02em}.move-answers{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.move-answers .answer-btn{min-width:48px}.move-feedback{padding:14px 16px;border-radius:12px;font-size:.9rem}.move-feedback:empty{display:none}.move-feedback.correct{background:var(--primary-soft);color:var(--primary)}.move-feedback.wrong{background:var(--coral-soft);color:var(--coral)}.answer-btn.attempted{border-color:var(--coral)}.move-evidence{margin:12px 0;padding:16px;background:var(--sage);border-radius:14px}.move-body>.btn-row{margin-top:18px}
.logic-guide{margin:30px 0 50px}.logic-guide .section-heading img{width:80px}.logic-archive{padding:22px;border:1px solid var(--line);border-radius:18px;margin-top:24px;background:var(--surface)}.logic-archive summary{cursor:pointer;font-size:1.1rem;font-weight:600;min-height:44px}.logic-archive ul{list-style:none;margin:14px 0 0;padding:0}.logic-archive li a{display:flex;justify-content:space-between;gap:12px;min-height:44px;padding:10px 0;border-top:1px solid var(--line);font-size:.9rem}
.sensory-field .switch{margin-bottom:18px}.volume-label{display:flex;align-items:center;gap:24px;font-weight:600;margin:16px 0}.volume-label input{accent-color:var(--primary);min-height:44px;min-width:120px;width:100%}.sound-previews{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.sound-previews>.btn{flex:1;font-size:.75rem}.sound-toggle{font-size:1.4rem}.collect-btn{width:100%;border-style:dashed;margin-top:8px}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .game-card.mosaic,:root:not([data-theme="light"]) .logic-board.mosaic{--game-accent:#efb48b;--game-soft:#392b23}:root:not([data-theme="light"]) .game-card.balance,:root:not([data-theme="light"]) .logic-board.balance{--game-accent:#91cbd8;--game-soft:#203740}}
:root[data-theme="dark"] .game-card.mosaic,:root[data-theme="dark"] .logic-board.mosaic{--game-accent:#efb48b;--game-soft:#392b23}:root[data-theme="dark"] .game-card.balance,:root[data-theme="dark"] .logic-board.balance{--game-accent:#91cbd8;--game-soft:#203740}
@media(prefers-reduced-motion:no-preference){:root:not([data-motion="off"]) .btn,:root:not([data-motion="off"]) .mode-btn,:root:not([data-motion="off"]) .answer-btn{transition:background .14s,border-color .14s,transform .12s}:root:not([data-motion="off"]) .btn:active,:root:not([data-motion="off"]) .mode-btn:active{transform:translateY(1px) scale(.98)}:root:not([data-motion="off"]) .logic-cell{transition:background .12s,border-color .12s}:root:not([data-motion="off"]) .logic-cell .token{animation:garden-place .14s ease-out}:root:not([data-motion="off"]) .logic-hint,:root:not([data-motion="off"]) .move-evidence{animation:garden-reason .22s ease-out}:root:not([data-motion="off"]) .logic-result{animation:garden-reason .45s ease-out}:root:not([data-motion="off"]) .ev-line{animation:garden-ink .28s ease-out}}
@keyframes garden-place{from{opacity:.4;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes garden-reason{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes garden-ink{from{opacity:.2}to{opacity:1}}
:root[data-motion="off"] *, :root[data-motion="off"] *::before,:root[data-motion="off"] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:950px){.game-cards{gap:12px}.game-card{padding:16px}.logic-layout{gap:22px;grid-template-columns:minmax(0,1.2fr) minmax(270px,1fr)}.review-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:759px){.hdr{gap:4px 8px}.site-nav a{font-size:.8rem;padding:0 10px}.sound-toggle{width:40px}.hero{gap:24px}.hero .display{font-size:2.15rem}.hero-copy .lede{font-size:.95rem}.garden-mural{padding:14px}.hero-sprig{width:75px;top:-22px}.game-gallery{margin-top:36px}.section-heading{gap:12px}.section-heading>.small{display:none}.game-cards{grid-template-columns:1fr;gap:14px}.game-card{display:grid;grid-template-columns:108px minmax(0,1fr);gap:12px;padding:16px;border-radius:20px}.game-card-top{grid-column:1/-1;margin:0}.game-card-top img{width:38px;height:38px}.preview-card-link{padding:6px;margin:0;align-self:center}.game-card-copy h3{font-size:1.15rem}.game-card-copy .kicker{display:none}.game-card-copy p{font-size:.8rem;margin-bottom:12px}.game-start{font-size:.85rem}.game-preview .logic-board{border-spacing:1px}.game-preview .logic-cell{border-radius:3px}.game-preview .logic-cell .token{font-size:.65rem}.game-preview .col-clue span,.game-preview .row-clue span{font-size:.45rem}.daily-trail{padding:20px;gap:16px;flex-wrap:wrap;margin:20px 0 28px}.daily-trail img{width:62px}.daily-trail>div{flex:1;min-width:160px}.daily-trail h2{font-size:1.15rem}.daily-trail p{font-size:.8rem}.daily-trail>a{margin-left:0}.review-feature{grid-template-columns:1fr;padding:24px;gap:20px;margin-bottom:30px}.review-feature>img{width:150px;justify-self:end;grid-row:1;margin-top:-8px}.review-feature h2{font-size:1.6rem}.review-feature p{font-size:.9rem}.logic-layout{grid-template-columns:1fr;gap:16px}.logic-meta{gap:8px;margin-bottom:14px}.logic-meta time{font-size:.8rem}.logic-dock{padding:16px}.logic-title{font-size:1.7rem;margin-bottom:16px}.board-scroll{padding:8px;border-radius:16px}.logic-board{border-spacing:2px}.logic-board th{font-size:.72rem;line-height:1.25}.logic-cell{border-radius:6px}.logic-cell .token{font-size:1.25rem}.mode-help{display:none}.logic-tools .mode-btn{font-size:.85rem}.review-list{grid-template-columns:1fr}.move-practice{grid-template-columns:1fr;gap:20px;padding:20px}.move-board{max-width:340px;width:100%;margin:auto}.move-body h2{font-size:1.15rem}.move-answers{gap:6px}.move-answers .answer-btn{min-width:44px;min-height:44px}.board-text{font-size:.75rem}.logic-archive{padding:16px}.logic-archive li a{flex-wrap:wrap}.sensory-field .sound-previews{display:grid;grid-template-columns:1fr}.review-controls select{width:100%}}
@media(max-width:359px){.hdr{padding-left:8px;padding-right:8px}.hdr-tools{gap:4px}.brand{font-size:.95rem}.site-nav a{padding:0 8px;font-size:.76rem}.hero .display{font-size:2rem}.game-card{grid-template-columns:90px minmax(0,1fr);gap:10px}.logic-board th{font-size:.65rem}.row-clue span{margin:0 1px}.logic-meta .game-pill{font-size:.7rem}}
@media(max-width:759px){.logic-meta{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px 8px}.logic-meta .game-pill{display:none}.logic-meta time{grid-column:1;grid-row:1;font-size:.75rem}.logic-meta>.tag{grid-column:2;grid-row:1}.logic-meta>.btn{grid-column:3;grid-row:1;font-size:.75rem;padding:6px 10px;margin:0}.logic-meta>[data-testid="logic-progress"]{grid-column:1/3;grid-row:2;font-size:.8rem}.logic-meta>.clock{grid-column:3;grid-row:2;text-align:right;font-size:.8rem}}