:root{--gp-primary: #E8A888;--gp-primary-strong: #D47A50;--gp-primary-dark: #C06A40;--gp-primary-soft: #F0B898;--gp-brown-900: #342421;--gp-brown-600: #6F5651;--gp-brown-400: #9B726C;--gp-stone: #9E9590;--gp-cream: #FFF8F0;--gp-cream-warm: #FFF4F0;--gp-sand: #F8F6EF;--gp-blush: #F4DFDC;--gp-linen: #E7DACF;--gp-parchment: #E8DDD0;--gp-white: #FFFFFF;--gp-error: #E74C3C;--gp-success: #559C68;--gp-info: #5C6BC0;--gp-mint: #88C8A8;--gp-lilac-soft: #E8E0EB;--gp-lilac-bright: #CFC2E8;--gp-badge-easy-bg: #B8E8C0;--gp-badge-easy-text: #2D6A3F;--gp-badge-med-bg: #FDD09F;--gp-badge-med-text: #8B6914;--gp-badge-hard-bg: #FFB3C6;--gp-badge-hard-text: #8B2252}:root{--bg: var(--gp-sand);--card: #ffffff;--ink: var(--gp-brown-900);--text: var(--gp-brown-600);--text-muted: var(--gp-brown-400);--border: var(--gp-linen);--border-soft: var(--gp-blush);--hover-bg: var(--gp-cream-warm);--btn-dark: var(--gp-brown-900);--green: var(--gp-success);--focus: var(--gp-mint);--accent: var(--gp-primary);--shadow: 0 12px 28px rgba(78,64,55,.1);--shadow-sm: 0 4px 10px rgba(78,64,55,.12);--radius-lg: 1.7rem;--radius-md: 1.15rem}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:SF Pro Rounded,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.shell{max-width:1500px;margin:0 auto;flex:1;display:grid;grid-template-columns:1fr;gap:0;padding:1.5rem 1rem 3rem}@media(min-width:1536px){.shell{grid-template-columns:300px minmax(0,1fr) 300px;gap:1.5rem;padding:2rem}}.main{max-width:72rem;width:100%;margin:0 auto}.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--border-soft);background:#ffffffeb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.header-inner{max-width:80rem;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:4rem;padding:0 1rem}.brand{display:flex;align-items:center;gap:.75rem}.brand-logo{width:2.25rem;height:2.25rem;border-radius:.5rem;box-shadow:var(--shadow-sm);display:grid;place-items:center;font-size:1.4rem;overflow:hidden}.brand-logo img{width:100%;height:100%;object-fit:cover}.brand-name{line-height:1.1}.brand-name .big{font-weight:900;color:var(--ink);font-size:1.05rem;display:block}.brand-name .small{font-weight:600;color:var(--text-muted);font-size:.75rem}.nav{display:flex;align-items:center;gap:.25rem}.nav a{border-radius:.375rem;padding:.5rem .75rem;font-size:.875rem;font-weight:700;color:var(--text)}.nav a:hover{background:var(--hover-bg);color:var(--ink)}.game-switcher{position:relative}.game-switcher-btn{font-size:.875rem;font-weight:700;color:var(--text);background:none;border:none;cursor:pointer;padding:.5rem .75rem;border-radius:.375rem;display:flex;align-items:center;gap:4px}.game-switcher-btn:after{content:"▾";font-size:10px}.game-switcher-btn:hover{background:var(--hover-bg);color:var(--ink)}.game-switcher-menu{display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);background:#fff;border:1.5px solid var(--gp-parchment);border-radius:12px;box-shadow:0 8px 24px #0000001f;min-width:200px;padding:6px 0;z-index:300}.game-switcher:hover .game-switcher-menu{display:block}.game-switcher-menu a{display:flex;flex-direction:column;padding:10px 16px!important;font-size:13px!important;gap:2px;border-radius:0!important}.game-switcher-menu a .game-desc{font-size:11px;font-weight:500;color:var(--gp-stone)}.game-switcher-menu a:hover{background:var(--gp-cream)!important;color:var(--ink)!important}.game-switcher-menu a.active{color:var(--ink)!important;background:var(--gp-cream-warm)!important;font-weight:800!important}@media(max-width:480px){.game-switcher:hover .game-switcher-menu{display:none}.game-switcher-menu.open{display:block}}.nav .hamburger{display:none;font-size:1.4rem;padding:.5rem;cursor:pointer;background:none;border:none;color:var(--text)}@media(max-width:768px){.nav a:not(.hamburger){display:none}.nav .hamburger{display:block}}.card{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow),inset 0 0 0 1px var(--border);padding:1.5rem}.section{margin-top:2.5rem}.section-title{font-size:1.5rem;font-weight:800;color:var(--ink);margin-bottom:1rem}.section-title .accent{color:var(--green)}.game-card{padding:0;overflow:hidden}.game-topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:.75rem;padding:1rem 1.25rem;border-bottom:1px solid var(--border-soft);width:100%}@media(max-width:640px){.game-topbar{grid-template-columns:1fr;gap:.5rem;text-align:center}.game-topbar>:first-child{justify-self:center}.game-topbar>:last-child{justify-self:center}}.level-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:.3rem .8rem;font-weight:700;color:var(--ink);font-size:.85rem;box-shadow:var(--shadow-sm)}.level-badge .count{color:var(--green)}.game-center-info{display:flex;flex-direction:column;align-items:center;gap:.4rem}.level-title{font-size:1.25rem;font-weight:900;color:var(--ink);text-align:center}@media(min-width:640px){.level-title{font-size:1.875rem}}.health-display{display:flex;gap:.3rem;font-size:1.5rem}.heart{transition:all .3s ease;filter:drop-shadow(0 2px 4px rgba(200,168,232,.3))}.heart svg{width:24px;height:24px}.heart.lost{filter:grayscale(1) opacity(.4);transform:scale(.8)}.progress{text-align:center;font-size:.85rem;color:var(--text-muted);min-height:1.4rem}.game-actions{display:flex;gap:.5rem}.icon-btn{position:relative;width:2.4rem;height:2.4rem;border-radius:999px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-sm);cursor:pointer;display:grid;place-items:center;font-size:1rem;transition:transform .15s ease;color:var(--text)}.icon-btn:hover{transform:translateY(-2px);color:var(--ink)}.icon-btn .tip{position:absolute;top:100%;margin-top:.5rem;left:50%;transform:translate(-50%);white-space:nowrap;background:var(--btn-dark);color:#fff;font-size:.72rem;padding:.2rem .6rem;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .15s}.icon-btn:hover .tip{opacity:1}.game-stage{display:flex;justify-content:center;padding:1rem;background:linear-gradient(135deg,var(--gp-sand) 0%,var(--gp-sand) 100%)}.grid-wrapper{display:flex;justify-content:center}.puzzle-grid{display:inline-grid;gap:3px;background:linear-gradient(145deg,var(--gp-linen),var(--gp-linen));padding:6px;border-radius:16px;box-shadow:0 8px 32px #7b6b8a26,0 2px 8px #7b6b8a1a}.cell{display:flex;align-items:center;justify-content:center;border-radius:10px;user-select:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.cell:hover{transform:scale(1.05);box-shadow:0 4px 12px #7b6b8a33}.cell-black{background:linear-gradient(145deg,var(--gp-brown-600),var(--gp-brown-900));cursor:default;box-shadow:inset 0 3px 6px #0000004d,0 2px 4px #7b6b8a33}.cell-number{font-weight:800;color:var(--gp-cream-warm);text-shadow:0 1px 2px rgba(0,0,0,.3)}.cell-satisfied .smile{position:relative;display:block;width:100%;height:100%;animation:smilePop .25s ease-out}.cell-satisfied .smile i{position:absolute;top:26%;width:13%;height:19%;border-radius:50%;background:#fde68a}.cell-satisfied .smile i:first-child{left:24%}.cell-satisfied .smile i+i{right:24%}.cell-satisfied .smile b{position:absolute;left:27%;right:27%;bottom:22%;height:26%;border:2.5px solid #FDE68A;border-top:none;border-left-color:transparent;border-right-color:transparent;border-radius:0 0 18px 18px}@keyframes smilePop{0%{transform:scale(.5);opacity:0}70%{transform:scale(1.12)}to{transform:scale(1);opacity:1}}.cell-lit{background:linear-gradient(145deg,#ffe9c4,#ffd9a3);box-shadow:inset 0 0 12px #f59e0b59}.cell-cat{background:linear-gradient(145deg,#fff3d9,#ffe9c4);box-shadow:inset 0 0 14px #f59e0b80}.cell-x{background:var(--gp-white);box-shadow:inset 0 0 4px #0000000d}.cell-dark{background:linear-gradient(145deg,var(--gp-sand),var(--gp-parchment));box-shadow:inset 0 2px 4px #00000014}@keyframes hint-pulse{0%,to{box-shadow:inset 0 0 0 3px var(--gp-primary)}50%{box-shadow:inset 0 0 0 3px var(--gp-primary),0 0 16px #e8a88880}}.cell-hint{animation:hint-pulse .8s ease-in-out infinite}@keyframes cat-place{0%{transform:scale(0) rotate(-10deg);opacity:0}50%{transform:scale(1.2) rotate(5deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}.cell-cat-new{animation:cat-place .4s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes flash-red{0%,to{box-shadow:none}50%{box-shadow:inset 0 0 0 3px var(--gp-error),0 0 8px #e74c3c66}}.cell-violation{animation:flash-red .5s ease}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-3px)}40%,80%{transform:translate(3px)}}.cell-shake{animation:shake .4s ease}#ak-coach{position:fixed;left:50%;transform:translate(-50%);bottom:max(16px,env(safe-area-inset-bottom));width:min(340px,92vw);background:#fff;border-radius:14px;padding:13px 14px;box-shadow:0 8px 24px #34281e4d;z-index:950}#ak-coach.hidden{display:none}#ak-coach .ob-step{font-size:10.5px;font-weight:800;letter-spacing:.12em;color:var(--gp-primary-strong, #B45309);text-transform:uppercase}#ak-coach h4{font-size:15px;margin:3px 0 4px;color:var(--ink)}#ak-coach p{font-size:12.5px;line-height:1.5;color:#6b5b4e;min-height:36px;margin:0}#ak-coach .ob-row{display:flex;align-items:center;justify-content:space-between;margin-top:9px}#ak-coach .ob-dots{display:flex;gap:5px}#ak-coach .ob-dot{width:7px;height:7px;border-radius:50%;background:#e4d6c4}#ak-coach .ob-dot.on{background:var(--gp-primary-strong, #B45309)}.ob-btn{border:none;border-radius:999px;padding:8px 16px;font-size:12.5px;font-weight:800;cursor:pointer;font-family:inherit}.ob-btn.main{background:var(--gp-primary-strong, #B45309);color:#fff;box-shadow:0 2px 8px #d9770659}.ob-btn.ghost{background:none;color:#a08d7c}#puzzle-grid{position:relative}.ak-paw{position:absolute;width:50px;height:50px;z-index:60;pointer-events:none;filter:drop-shadow(0 4px 6px rgba(78,64,55,.3));transition:left .7s cubic-bezier(.45,.05,.35,1),top .7s cubic-bezier(.45,.05,.35,1);animation:ak-breathe 2.2s ease-in-out infinite}@keyframes ak-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.ak-paw.press{transform:scale(.82,.78)}.ak-obx{position:absolute;z-index:61;pointer-events:none;width:72%;height:72%;left:14%;top:14%;animation:ak-x-pop .85s ease forwards}.ak-obx:before,.ak-obx:after{content:"";position:absolute;left:50%;top:0;width:15%;height:100%;margin-left:-7.5%;background:#e74c3c;border-radius:4px;box-shadow:0 0 0 2.5px #fff,0 1px 5px #00000059}.ak-obx:before{transform:rotate(45deg)}.ak-obx:after{transform:rotate(-45deg)}@keyframes ak-x-pop{0%{transform:scale(0) rotate(-20deg);opacity:0}30%{transform:scale(1.25) rotate(0);opacity:1}70%{transform:scale(1);opacity:1}to{transform:scale(.75);opacity:0}}.ak-ripple{position:absolute;width:14px;height:14px;margin:-7px;border-radius:50%;background:#d9770659;animation:ak-rip .7s ease-out forwards;pointer-events:none;z-index:59}@keyframes ak-rip{to{transform:scale(4.5);opacity:0}}#ak-toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%) translateY(80px);background:#4e4037;color:#fff6e8;padding:10px 20px;border-radius:999px;font-size:13.5px;font-weight:700;transition:transform .3s cubic-bezier(.34,1.56,.64,1);z-index:960;pointer-events:none}#ak-toast.show{transform:translate(-50%) translateY(0)}.difficulty-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;margin-left:6px;vertical-align:middle}.badge-tutorial{background:var(--gp-badge-easy-bg);color:var(--gp-badge-easy-text)}.difficulty-badge{cursor:pointer;transition:filter .15s}.difficulty-badge:hover{filter:brightness(1.08)}.game-actions .hint-btn{display:flex;align-items:center;gap:5px;height:32px;padding:0 10px;border-radius:999px;background:#fff;border:1.5px solid var(--gp-primary-strong);font-size:13px;font-weight:800;color:var(--ink);cursor:pointer;transition:all .15s;position:relative;box-shadow:0 1px 3px #00000014}.game-actions .hint-btn:hover{background:var(--gp-primary-strong);color:#fff}.game-actions .hint-btn .hint-word{line-height:1}.game-actions .hint-btn.hint-nudge{border-color:var(--gp-primary-strong);box-shadow:0 0 0 4px #d47a504d,0 1px 3px #00000014;animation:hint-btn-shake .9s ease-in-out 2}@keyframes hint-btn-shake{0%,to{transform:scale(1) translate(0)}15%{transform:scale(1.14) translate(-3px)}30%{transform:scale(1.18) translate(3px)}45%{transform:scale(1.22) translate(-4px)}60%{transform:scale(1.24) translate(4px)}75%{transform:scale(1.22) translate(-3px)}90%{transform:scale(1.18) translate(2px)}}@media(prefers-reduced-motion:reduce){.game-actions .hint-btn.hint-nudge{animation:none;border-width:3px}}.badge-easy{background:var(--gp-badge-easy-bg);color:var(--gp-badge-easy-text)}.badge-medium{background:var(--gp-badge-med-bg);color:var(--gp-badge-med-text)}.badge-medium-hard,.badge-hard{background:var(--gp-badge-hard-bg);color:var(--gp-badge-hard-text)}.badge-expert{background:var(--gp-lilac-bright);color:var(--gp-brown-900)}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--gp-error);color:#fff;padding:.6rem 1.2rem;border-radius:12px;font-size:.9rem;font-weight:600;z-index:1000;opacity:0;transition:opacity .3s;pointer-events:none}.toast.show{opacity:1}.toast.success{background:var(--green)}.win-overlay{position:fixed;inset:0;background:#f8f6eff2;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:999;opacity:0;transition:opacity .4s;pointer-events:none;overflow:hidden}.win-overlay.show{opacity:1;pointer-events:auto}.win-cat{animation:cat-pop .8s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes cat-pop{0%{transform:scale(0) rotate(-10deg)}50%{transform:scale(1.3) rotate(5deg)}to{transform:scale(1) rotate(0)}}.win-glow{position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(200,168,232,.3) 0%,transparent 70%);animation:glow-pulse 2s ease-in-out infinite;pointer-events:none}@keyframes glow-pulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.3);opacity:1}}.win-text{font-size:2rem;font-weight:800;color:var(--ink);margin-top:1.5rem;animation:text-pop .6s .3s cubic-bezier(.34,1.56,.64,1) both}@keyframes text-pop{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.win-sub{font-size:1.1rem;color:var(--text);margin-top:.5rem;animation:fade-up .5s .5s ease both}@keyframes fade-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.win-btn{margin-top:1.5rem;padding:.7rem 2rem;background:var(--accent);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;font-family:inherit}.win-btn:hover{background:var(--gp-primary-strong)}.win-share-row{display:flex;gap:.5rem;margin-top:.8rem;flex-wrap:wrap;justify-content:center}#board-img{max-width:min(78vw,420px);border-radius:12px;border:2px solid var(--mt-primary);display:block;margin:0 auto .4rem}.rules-card{background:#fff8ef;border:1.5px solid #e7d4b8;border-radius:16px;max-width:340px;width:88%;padding:1.2rem 1.3rem;box-shadow:0 12px 30px #4a3b3240;text-align:left;animation:text-pop .4s .05s cubic-bezier(.34,1.56,.64,1) both}.rules-card h3{margin:0 0 .7rem;font-size:1.05rem;font-weight:900;color:var(--ink);text-align:center}.rules-rule{display:flex;gap:.6rem;margin:.6rem 0;align-items:flex-start;font-size:.85rem;line-height:1.5;color:var(--text)}.rules-rule .ic{flex:0 0 28px;height:28px;border-radius:9px;background:#fff3dd;display:flex;align-items:center;justify-content:center;font-size:.95rem}.rules-ok{display:block;width:100%;margin-top:.9rem;background:var(--accent);color:#fff;border:0;border-radius:12px;padding:.7rem;font-weight:800;font-size:.95rem;cursor:pointer;font-family:inherit}.rules-ok:hover{background:var(--gp-primary-strong)}.rules-note{font-size:.72rem;color:var(--text-muted);text-align:center;margin-top:.5rem}.howto-chip{display:inline-flex;align-items:center;gap:.3rem;background:#fff;border:1.5px dashed var(--accent);color:var(--gp-primary-strong);border-radius:999px;font-size:.72rem;font-weight:800;padding:.35rem .7rem;cursor:pointer;font-family:inherit}.howto-chip:hover{background:#fde8c8}.board-card{position:relative;z-index:3;background:var(--mt-surface);border-radius:20px;padding:1.4rem 1.6rem;box-shadow:0 12px 40px #34242140;max-height:88vh;overflow-y:auto;text-align:center}.share-btn{padding:.5rem 1rem;border:none;border-radius:10px;cursor:pointer;font-size:.85rem;font-weight:600;font-family:inherit;transition:transform .1s}.share-btn:active{transform:scale(.95)}.share-copy{background:var(--gp-cream-warm);color:var(--gp-brown-600)}.share-copy:hover{background:var(--gp-lilac-soft)}.share-twitter{background:var(--gp-info);color:#fff}.share-twitter:hover{background:var(--gp-info)}.share-reddit{background:#ff4500;color:#fff}.share-reddit:hover{background:var(--gp-primary-dark)}.share-link-opt{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;color:var(--gp-brown-600);margin:4px 0 2px;user-select:none}.share-link-opt input{accent-color:var(--gp-primary-strong);cursor:pointer}.settings-overlay{position:fixed;inset:0;background:#6b4a2b59;display:flex;align-items:center;justify-content:center;z-index:1200;opacity:0;pointer-events:none;transition:opacity .25s}.settings-overlay.show{opacity:1;pointer-events:auto}.settings-card{width:340px;max-width:92vw;max-height:86vh;overflow-y:auto;background:var(--gp-cream);border:1px solid var(--gp-linen);border-radius:14px;padding:18px 16px 14px;box-shadow:0 10px 30px #6b4a2b2e,0 2px 8px #6b4a2b14;transform:translateY(8px);transition:transform .25s}.settings-overlay.show .settings-card{transform:translateY(0)}.settings-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.settings-title{font-size:16px;font-weight:800;color:var(--gp-brown-900)}.settings-reset{font-size:12px;color:var(--gp-brown-600);background:var(--gp-parchment);border:1px solid var(--gp-linen);border-radius:999px;padding:5px 11px;cursor:pointer}.settings-row{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--gp-linen);border-radius:10px;padding:10px 13px;margin-bottom:9px;min-height:54px;cursor:pointer}.settings-lab{font-size:13.5px;font-weight:600;color:var(--gp-brown-900)}.settings-lab small{display:block;font-size:11px;color:var(--gp-brown-600);font-weight:400;margin-top:2px}.settings-tgl{width:42px;height:24px;border-radius:12px;background:#e5d5bc;position:relative;flex-shrink:0;transition:background .2s}.settings-tgl.on{background:var(--gp-primary)}.settings-tgl:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;box-shadow:0 1px 3px #6b4a2b4d;transition:left .2s}.settings-tgl.on:after{left:21px}.settings-sel{min-width:118px;height:38px;background:var(--gp-parchment);border:1px solid var(--gp-linen);border-radius:8px;font-size:12.5px;color:var(--gp-brown-900);padding:0 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