*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#f6efdf;color:#4a2d21;font-family:"Kaiti SC","STKaiti","KaiTi","PingFang SC",system-ui,sans-serif}button{font:inherit;color:inherit;border:0}.app{position:relative;width:min(100vw,520px);height:100dvh;min-height:100vh;margin:auto;overflow:hidden;background:#fbf5e9}.screen{position:absolute;inset:0;display:none}.screen.active{display:flex}.paper-grain{position:absolute;inset:0;pointer-events:none;z-index:0;background:repeating-linear-gradient(9deg,rgba(89,67,47,.022) 0 1px,transparent 1px 5px),repeating-linear-gradient(94deg,rgba(100,74,51,.018) 0 1px,transparent 1px 7px)}.decor-img{position:absolute;pointer-events:none;user-select:none;z-index:1}.home-vine,.game-vine{position:absolute;z-index:0;width:110px;height:350px;opacity:.6;pointer-events:none;background-image:radial-gradient(ellipse at 35% 22%,rgba(96,151,91,.65) 0 13px,transparent 14px),radial-gradient(ellipse at 63% 35%,rgba(118,169,105,.55) 0 14px,transparent 15px),radial-gradient(ellipse at 32% 49%,rgba(104,157,94,.58) 0 15px,transparent 16px),radial-gradient(circle at 60% 66%,rgba(237,170,163,.7) 0 7px,rgba(250,214,207,.8) 8px 12px,transparent 13px),linear-gradient(84deg,transparent 48%,rgba(91,137,81,.55) 49% 51%,transparent 52%)}.vine-left{left:-34px;top:32%}.vine-right{right:-35px;top:28%;transform:scaleX(-1)}
/* HOME */
.home{padding:calc(env(safe-area-inset-top) + 10px) 16px calc(env(safe-area-inset-bottom) + 12px);flex-direction:column;align-items:center;background:linear-gradient(180deg,#fffaf1 0%,#fbf3e3 68%,#f7ecd8 100%)}.home-main{position:relative;z-index:4;width:100%;height:100%;display:flex;flex-direction:column;align-items:center}.home-cat-top{width:180px;top:calc(env(safe-area-inset-top) + 2px);left:50%;transform:translateX(-50%);opacity:.98}.home-cat-bottom{width:235px;left:-42px;bottom:calc(env(safe-area-inset-bottom) - 26px);opacity:.92}.home-books{width:205px;right:-36px;bottom:calc(env(safe-area-inset-bottom) - 15px);opacity:.72}.home-note{position:absolute;left:15px;top:calc(env(safe-area-inset-top) + 34px);z-index:3;font-size:13px;line-height:1.55;padding:8px 10px;background:rgba(255,251,242,.72);border:1px solid rgba(117,92,68,.18);transform:rotate(-4deg);color:#756653}.music-corner{position:absolute;right:18px;top:calc(env(safe-area-inset-top) + 20px);z-index:5;width:50px;height:50px;border:2px solid #887966;border-radius:50%;background:#e0eee3;font-size:23px;box-shadow:0 4px 0 rgba(91,68,47,.12);opacity:.78}.title-plaque{position:relative;margin-top:96px;width:min(82vw,390px);padding:16px 24px 13px;text-align:center;background:#fff0c9;border:2.5px solid rgba(87,58,40,.55);border-radius:26px 35px 25px 31px/25px 26px 31px 25px;box-shadow:0 7px 0 rgba(95,66,44,.10);transform:rotate(-.7deg)}.game-title{font-size:clamp(38px,11vw,56px);font-weight:900;line-height:1;letter-spacing:2px}.paw{position:absolute;right:14px;bottom:10px;font-size:10px}.home-sub{margin-top:12px;font-size:14px;padding:0 4px 4px;border-bottom:3px solid rgba(234,126,121,.44);white-space:nowrap}.home-art{position:relative;width:min(82vw,380px);height:min(34dvh,290px);min-height:215px;margin:12px 0 9px}.home-art .hb{position:absolute}.home-art img{width:100%;height:100%;object-fit:fill;display:block;filter:drop-shadow(0 3px 2px rgba(75,55,40,.14))}.hb.h3{width:72%;height:21%;left:8%;top:1%;transform:rotate(-2deg)}.hb.h2a{width:52%;height:20%;left:27%;top:22%}.hb.v2{width:22%;height:50%;left:3%;top:34%}.hb.target{width:54%;height:20%;left:26%;top:43%;z-index:3}.hb.v3{width:22%;height:64%;right:1%;top:20%}.hb.h2b{width:54%;height:20%;left:38%;bottom:1%}.hb.s1{width:22%;height:25%;left:29%;top:63%}.hb.s2{width:22%;height:25%;right:2%;bottom:0}.main-start{width:min(80vw,390px);height:68px;flex:0 0 auto;border:2.5px solid #75543a;border-radius:28px;background:#ffe69e;box-shadow:0 6px 0 #e8c87d,0 12px 24px rgba(84,57,37,.08);font-size:27px;font-weight:900;letter-spacing:2px;display:flex;align-items:center;justify-content:center;gap:16px}.main-start b{font-size:20px;color:#7d4439}.home-row{width:min(80vw,390px);display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}.home-mini{height:55px;border:2px solid rgba(91,66,47,.48);border-radius:22px;font-size:18px;font-weight:900;box-shadow:0 4px 0 rgba(90,66,47,.10)}.home-mini.levels{background:#e3efdc}.home-mini.settings{background:#f6dadd}.mini-icon{font-size:20px;margin-right:8px}.home-quote{margin-top:auto;margin-bottom:4px;font-size:13px;color:#7d6957}
/* LEVEL SELECT */
.levels-screen{padding:calc(env(safe-area-inset-top) + 14px) 14px calc(env(safe-area-inset-bottom) + 12px);flex-direction:column;background:linear-gradient(#fffaf0,#f9f0dc)}.screen-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;z-index:2}.back-btn,.round-btn{border:2px solid #8a735e;background:#fff9ed;border-radius:17px;width:46px;height:46px;font-size:22px;font-weight:900;box-shadow:0 3px 0 #e7ddcf}.screen-head h2{margin:0;font-size:28px}.screen-head .grow{flex:1}.level-scroll{overflow:auto;-webkit-overflow-scrolling:touch;padding:4px 2px 24px;z-index:2}.chapter-label{margin:12px 4px 8px;font-size:17px;font-weight:900}.level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.level-card{aspect-ratio:1;border:2px solid #8d7763;background:#fff9ed;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 0 #eadfce;position:relative}.level-card .n{font-size:20px;font-weight:900}.level-card .best{font-size:10px;color:#8d7c6a;margin-top:2px}.level-card.done{background:#e6efdc}.level-card.current{outline:3px solid rgba(239,147,139,.35)}.level-card.locked{opacity:.4;filter:grayscale(.25)}
/* GAME - no screenshot backgrounds */
.game{padding:calc(env(safe-area-inset-top) + 7px) 10px calc(env(safe-area-inset-bottom) + 7px);align-items:center;justify-content:center;background:linear-gradient(180deg,#fffaf0 0%,#fbf4e6 72%,#f6ead5 100%)}.game-ui{position:relative;z-index:5;width:100%;height:100%;display:grid;grid-template-rows:52px 23px 55px minmax(0,1fr) 58px 24px;justify-items:center;align-items:center;gap:5px}.game-toprow{width:100%;display:grid;grid-template-columns:48px 1fr 48px;gap:8px;align-items:center}.round-paper{width:47px;height:47px;border:2px solid rgba(91,68,50,.62);border-radius:18px;background:rgba(255,250,239,.94);box-shadow:0 4px 0 rgba(90,65,46,.09);font-size:20px;font-weight:900}.brand-card{height:50px;display:flex;align-items:center;justify-content:center;padding:0 14px;background:#fff0c9;border:2px solid rgba(91,63,43,.42);border-radius:20px 25px 19px 24px;box-shadow:0 4px 0 rgba(91,63,43,.08);min-width:0}.brand-title{font-weight:900;font-size:clamp(25px,7.2vw,35px);white-space:nowrap}.game-subtitle{font-size:12px;color:#715e4e;border-bottom:2px solid rgba(235,130,125,.36);padding:0 5px 2px;white-space:nowrap}.game-stats{display:flex;justify-content:center;gap:10px;width:100%}.stat-card{height:52px;border:2px solid rgba(92,72,54,.30);box-shadow:0 3px 0 rgba(87,65,47,.08);border-radius:13px;display:flex;align-items:center;justify-content:center}.level-tag{width:132px;background:#e5efdd;font-size:20px;font-weight:900;white-space:nowrap}.moves-tag{width:112px;background:#f6dde1;display:flex;flex-direction:column;font-size:11px;color:#705a4b}.moves-tag b{font-size:25px;line-height:1;color:#462b20}.game-board-wrap{position:relative;align-self:center;width:min(94vw,100%,calc(100dvh - 265px),470px);aspect-ratio:1;max-height:100%}.board-paper{position:absolute;inset:0;border:3px solid rgba(86,61,44,.45);border-radius:9%;background:#fff9ed;box-shadow:0 7px 0 rgba(93,68,48,.09),0 14px 25px rgba(70,52,38,.06),inset 0 0 0 7px rgba(255,255,255,.48)}.board-stitch{position:absolute;inset:11px;border:2px dashed rgba(189,139,84,.25);border-radius:8%;pointer-events:none}.board{position:absolute;left:6.2%;top:6.2%;width:87.6%;height:87.6%;touch-action:none;overflow:visible}.exit-mouth{position:absolute;right:-6.2%;top:33.1%;width:7%;height:16.7%;background:#fff0d6;border:3px solid rgba(88,61,42,.35);border-left:none;border-radius:0 60% 60% 0/0 46% 46% 0;z-index:2}.exit-arrow{position:absolute;right:-11.5%;top:35.3%;font-size:clamp(28px,8vw,38px);color:#ee827d;font-weight:900;z-index:7;text-shadow:1px 1px 0 #f6c6c2}.block{position:absolute;z-index:3;touch-action:none;user-select:none;transition:left .15s cubic-bezier(.2,.8,.2,1),top .15s cubic-bezier(.2,.8,.2,1),transform .15s ease,opacity .18s ease,filter .15s ease}.block img{width:100%;height:100%;object-fit:fill;display:block;pointer-events:none;filter:drop-shadow(0 2px 1px rgba(76,55,40,.10))}.block.dragging{z-index:12;transition:none}.block.bump{animation:bump .24s ease}.block.hint{animation:hintPulse 1s ease-in-out 2;filter:drop-shadow(0 0 8px rgba(239,154,125,.65))}.block.exit-run{transition:transform .48s cubic-bezier(.2,.75,.2,1),opacity .48s ease!important;z-index:20}.game-controls{width:min(94vw,470px);display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.game-btn{height:55px;border:2px solid rgba(91,67,48,.53);border-radius:21px;font-weight:900;font-size:17px;box-shadow:0 4px 0 rgba(94,68,47,.10);display:flex;align-items:center;justify-content:center;gap:7px}.game-btn b{font-size:23px}.game-btn.undo{background:#ffe8a7}.game-btn.restart{background:#dfeeda}.game-btn.hint{background:#f7dadd}.board-caption{font-size:12px;color:#806e5e}.game-vine{opacity:.35;height:300px}.game-cat{width:115px;left:18px;top:calc(env(safe-area-inset-top) + 1px);opacity:.50;z-index:2}.game-sun{width:100px;right:20px;top:calc(env(safe-area-inset-top) + 2px);opacity:.42;z-index:1}.game-cat-bottom{width:190px;left:-44px;bottom:calc(env(safe-area-inset-bottom) - 55px);opacity:.34;z-index:1}.game-books-bottom{width:170px;right:-32px;bottom:calc(env(safe-area-inset-bottom) - 42px);opacity:.26;z-index:1}
/* common interaction */
.main-start:active,.home-mini:active,.game-btn:active,.round-paper:active,.level-card:active{transform:translateY(2px)}.overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(75,58,44,.25);backdrop-filter:blur(3px);z-index:100;padding:18px}.overlay.show{display:flex}.modal{width:min(88vw,390px);background:#fff9ec;border:2px solid #8a725c;border-radius:28px;padding:22px;text-align:center;box-shadow:0 14px 40px rgba(59,45,33,.20)}.modal h3{margin:0 0 8px;font-size:28px}.modal p{color:#7c6a59}.big{width:100%;height:52px;background:#ffe5a3;border:2px solid #8a725c;border-radius:19px;font-size:19px;font-weight:900;margin-top:10px}.modal-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}.soft{height:45px;background:#e6efdf;border:2px solid rgba(95,74,56,.45);border-radius:17px;font-weight:800}.win-doodle{font-size:24px}.win-stat{margin:6px 0}.setting-row{height:50px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px dashed rgba(91,70,52,.25)}.setting-row em{font-size:12px;color:#917d6c}.disabled-row{opacity:.68}.switch{width:44px;height:25px;border-radius:20px;background:#d4c9bc;position:relative}.switch:before{content:"";position:absolute;width:19px;height:19px;border-radius:50%;background:white;left:3px;top:3px;box-shadow:0 1px 3px rgba(0,0,0,.18);transition:.2s}.switch.on{background:#b9d6b5}.switch.on:before{left:22px}.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 85px);transform:translateX(-50%) translateY(10px);background:rgba(74,54,40,.88);color:white;padding:9px 14px;border-radius:18px;font-size:13px;opacity:0;pointer-events:none;z-index:130;transition:.2s;white-space:nowrap}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@keyframes bump{0%,100%{transform:translate(0)}50%{transform:translate(var(--bx),var(--by))}}@keyframes hintPulse{50%{transform:scale(1.035)}}
@media(max-height:780px){.title-plaque{margin-top:72px;padding-top:12px;padding-bottom:10px}.home-sub{margin-top:8px}.home-art{height:min(31dvh,230px);min-height:180px;margin:8px 0}.main-start{height:60px}.home-mini{height:50px}.game-ui{grid-template-rows:48px 18px 48px minmax(0,1fr) 52px 18px;gap:4px}.brand-card{height:46px}.game-subtitle{font-size:11px}.stat-card{height:46px}.game-board-wrap{width:min(91vw,100%,calc(100dvh - 230px),430px)}.game-btn{height:49px}.board-caption{font-size:11px}}
@media(max-height:680px){.home-cat-bottom,.home-books,.game-cat-bottom,.game-books-bottom{display:none}.home-note{display:none}.title-plaque{margin-top:52px}.home-art{height:190px;min-height:150px}.home-quote{display:none}.game-ui{grid-template-rows:46px 0 44px minmax(0,1fr) 48px 0;gap:3px}.game-subtitle,.board-caption{display:none}.game-board-wrap{width:min(88vw,100%,calc(100dvh - 190px),390px)}.game-btn{height:46px;font-size:15px}}