:root{--ink:#513327;--paper:#fff7e9;--coral:#ee7c7f;--mint:#a7d8bf;--yellow:#f5cc64;--pink:#efb3bf;--shadow:0 8px 18px rgba(97,61,42,.16)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#ecdcc7;color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
button,input{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer;touch-action:manipulation}
.app{position:relative;width:100%;height:100%;min-height:100dvh;overflow:hidden;background:#f8ebd8 url("assets/backgrounds/paper.webp") center/cover no-repeat;isolation:isolate}
.app:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:50;box-shadow:inset 0 0 30px rgba(92,62,40,.08)}
.screen{position:absolute;inset:0;display:none;overflow:hidden;padding:calc(env(safe-area-inset-top) + 12px) 18px calc(env(safe-area-inset-bottom) + 12px)}
.screen.active{display:flex}
.home-screen{align-items:center;flex-direction:column}
.round-icon{position:relative;width:52px;height:52px;padding:0;transition:transform .14s}
.round-icon img{width:100%;height:100%;object-fit:contain}.round-icon:active,.image-button:active,.modal-btn:active{transform:scale(.95)}
.music-quick{position:absolute;right:18px;top:calc(env(safe-area-inset-top) + 15px);z-index:3}
.music-slash{position:absolute;width:30px;height:4px;background:#dd6b6b;border:2px solid #fff;border-radius:5px;left:12px;top:25px;transform:rotate(-45deg)}
.note-card{position:absolute;padding:10px 12px;background:rgba(255,250,237,.76);border:2px dashed rgba(81,51,39,.35);border-radius:4px;box-shadow:var(--shadow);font-weight:700;line-height:1.7;transform:rotate(-3deg)}
.note-left{left:14px;top:calc(env(safe-area-inset-top) + 16px);font-size:13px}
.title-wrap{position:relative;margin-top:6.5vh;width:min(76vw,380px);aspect-ratio:456/243;display:grid;place-items:center}
.title-wrap>img{position:absolute;width:100%;height:100%;object-fit:contain}
.title-wrap h1{position:relative;margin:18px 0 0;font-size:clamp(31px,9vw,49px);letter-spacing:-3px;line-height:1;font-weight:900;text-shadow:1px 2px 0 rgba(255,255,255,.8);white-space:nowrap}
.title-buddy{position:absolute;z-index:2;width:23%;aspect-ratio:1;top:-29%;left:38%;overflow:hidden}
.title-buddy img{width:100%;height:100%;object-fit:contain;animation:peek 2.8s ease-in-out infinite}
.subtitle{font-size:clamp(14px,3.8vw,19px);font-weight:800;margin:-3px 0 1vh;text-align:center;transform:rotate(-1deg)}
.subtitle:after{content:"";display:block;width:78%;height:3px;background:#e98883;margin:5px auto 0;border-radius:50%}
.home-cast{position:relative;width:min(92vw,470px);height:min(34vh,330px);margin-top:0}
.cast{position:absolute;width:28%;aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 5px 4px rgba(83,52,34,.12));animation:breathe 3s ease-in-out infinite}
.c7{width:43%;left:3%;bottom:2%;z-index:2}.c5{width:38%;left:27%;bottom:-4%;z-index:4;animation-delay:-1.1s}.c8{width:40%;right:2%;bottom:-1%;z-index:3;animation-delay:-1.8s}.c4{width:24%;right:0;top:7%;z-index:1}.c2{width:20%;left:5%;top:14%;z-index:5}.c1{width:17%;left:44%;top:3%;z-index:6}
.image-button{position:relative;display:grid;place-items:center;transition:transform .14s;filter:drop-shadow(0 5px 4px rgba(83,52,34,.12))}
.image-button>img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill}.image-button>span{position:relative;font-weight:900;white-space:nowrap}
.start-button{width:min(72vw,355px);height:76px;margin-top:-4px;font-size:clamp(25px,7vw,34px)}.start-button b{color:#e86869;margin-left:8px}
.home-actions{display:flex;gap:10px;margin-top:8px}.small-button{width:min(39vw,185px);height:58px;font-size:17px}
.text-help{margin-top:7px;text-decoration:underline;text-underline-offset:3px;font-weight:700;font-size:14px}
.home-footer{margin:auto 0 0;font-size:14px;font-weight:700;transform:rotate(-2deg)}

.game-screen{flex-direction:column;align-items:center;padding-left:10px;padding-right:10px}
.game-header{width:min(100%,640px);height:76px;display:grid;grid-template-columns:1.25fr .9fr .9fr 45px 45px;gap:5px;align-items:center}
.mini-title{font-weight:900;font-size:clamp(18px,5.6vw,31px);letter-spacing:-2px;transform:rotate(-1deg);white-space:nowrap}
.score-card{height:66px;border:2px dashed rgba(81,51,39,.35);border-radius:15px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow);background:rgba(255,255,255,.55)}
.score-card.mint{background:rgba(208,235,215,.82)}.score-card.pink{background:rgba(247,214,221,.82)}
.score-card span{font-size:12px;font-weight:800}.score-card strong{font-size:24px;line-height:1}
.game-header .round-icon{width:44px;height:44px}.game-subtitle{font-size:13px;font-weight:700;margin:0 0 4px}
.board{position:relative;height:min(calc(100dvh - 205px - env(safe-area-inset-top) - env(safe-area-inset-bottom)),calc(100vw * 1.47));max-height:690px;aspect-ratio:629/1015;touch-action:none;user-select:none}
.board canvas{position:absolute;z-index:1;left:7.2%;top:6.4%;width:85.6%;height:89%;border-radius:24px}
.board-frame{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none;object-fit:fill}
.danger-line{position:absolute;z-index:3;left:8%;right:8%;top:23%;border-top:3px dashed #ec777a;color:#e7686c;font-weight:900;font-size:13px;pointer-events:none;transition:filter .2s}
.danger-line span{position:absolute;top:-27px;left:4px;background:rgba(255,247,233,.8);padding:2px 5px;border-radius:6px}
.danger-line.hot{filter:drop-shadow(0 0 5px #ef6e6e);animation:warning .55s ease-in-out infinite alternate}
.aim-line{position:absolute;z-index:2;top:9%;bottom:8%;left:50%;border-left:2px dashed rgba(104,78,62,.35);pointer-events:none;transition:opacity .2s}
.next-card{position:absolute;z-index:5;right:3%;top:8%;width:76px;height:106px;background:rgba(255,248,235,.9);border:2px dashed rgba(81,51,39,.35);border-radius:16px;display:flex;align-items:center;flex-direction:column;padding:7px 3px;box-shadow:var(--shadow);font-size:13px;font-weight:900;pointer-events:none}
.next-card img{width:62px;height:62px;object-fit:contain;margin-top:2px}
.danger-meter{position:absolute;z-index:6;left:10%;right:10%;top:4%;height:5px;border-radius:9px;overflow:hidden;background:rgba(255,255,255,.6);opacity:0;transition:opacity .2s}.danger-meter.show{opacity:1}.danger-meter i{display:block;width:0;height:100%;background:#eb7373;transition:width .12s}
.instruction{margin-top:5px;width:min(82vw,400px);height:54px;border:2px dashed rgba(81,51,39,.35);border-radius:22px;background:rgba(255,223,137,.86);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:17px;box-shadow:var(--shadow)}
.hand{font-size:26px;margin-right:7px;animation:point 1.5s ease-in-out infinite}.back-home{font-weight:700;font-size:13px;margin-top:3px}

.modal-layer{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:22px}.modal-layer[hidden],.modal-card[hidden]{display:none}.modal-backdrop{position:absolute;inset:0;background:rgba(69,47,36,.38);backdrop-filter:blur(2px)}
.modal-card{position:relative;width:min(84vw,390px);max-height:min(78dvh,650px);overflow:auto;background:rgba(255,248,233,.98);border:3px solid rgba(81,51,39,.72);border-radius:28px;padding:27px 25px 23px;text-align:center;box-shadow:0 20px 50px rgba(68,44,30,.28);animation:pop .22s ease-out}
.modal-card:before{content:"";position:absolute;inset:8px;border:2px dashed rgba(81,51,39,.2);border-radius:20px;pointer-events:none}
.modal-card h2{font-size:28px;margin:0 0 12px}.modal-card p{font-size:16px;line-height:1.55}.modal-card>strong{display:block;font-size:48px;color:#e47775;margin:-5px 0 6px}.modal-close{position:absolute;z-index:2;right:11px;top:9px;width:40px;height:40px;border-radius:50%;background:#f4d0d4;font-size:27px;font-weight:900}
.modal-btn{position:relative;z-index:1;width:100%;min-height:48px;border:2px solid rgba(81,51,39,.5);border-radius:18px;margin-top:9px;font-weight:900;font-size:18px;box-shadow:0 3px 0 rgba(81,51,39,.18);transition:transform .12s}.modal-btn.yellow{background:#f7d576}.modal-btn.mint{background:#cbe8d6}.modal-btn.pink{background:#f2c7d0}
.setting-row{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:13px 4px;border-bottom:1px dashed rgba(81,51,39,.25);font-size:17px;font-weight:800}.setting-row input{position:absolute;opacity:0}.setting-row i{width:51px;height:28px;border-radius:20px;background:#c8b9ad;position:relative;transition:.2s}.setting-row i:after{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;box-shadow:0 2px 4px #8b7566;transition:.2s}.setting-row input:checked+i{background:#8fcfb1}.setting-row input:checked+i:after{transform:translateX(23px)}
.help-steps{text-align:left;position:relative;z-index:1}.help-steps p{display:flex;gap:10px;align-items:flex-start;margin:10px 0}.help-steps b{flex:none;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#f3cf6d}.atlas-modal{width:min(92vw,520px)}.atlas-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.atlas-item{display:flex;align-items:center;text-align:left;background:rgba(255,255,255,.5);border:1px dashed rgba(81,51,39,.3);border-radius:15px;padding:5px}.atlas-item img{width:64px;height:64px;object-fit:contain}.atlas-item span{font-size:13px;font-weight:800}.atlas-item em{display:block;font-style:normal;font-weight:500;font-size:12px}.win-character{width:150px;height:150px;object-fit:contain}.new-best{color:#e26969;font-weight:900}.toast{position:fixed;z-index:200;left:50%;top:15%;transform:translate(-50%,-20px);background:rgba(81,51,39,.9);color:white;border-radius:18px;padding:10px 18px;font-weight:800;opacity:0;pointer-events:none;transition:.25s;white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%,0)}
@keyframes peek{0%,100%{transform:translateY(7px) rotate(-2deg)}50%{transform:translateY(0) rotate(2deg)}}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.025,.985)}}
@keyframes warning{from{opacity:.75}to{opacity:1}}
@keyframes point{0%,100%{transform:translateX(-4px) rotate(-12deg)}50%{transform:translateX(5px) rotate(6deg)}}
@keyframes pop{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:scale(1)}}
@media (max-height:720px){.title-wrap{margin-top:2vh;width:min(58vw,290px)}.home-cast{height:28vh}.start-button{height:62px}.home-footer{display:none}.note-card{display:none}.game-header{height:61px}.score-card{height:55px}.score-card strong{font-size:19px}.game-subtitle{display:none}.board{height:min(calc(100dvh - 150px - env(safe-area-inset-top) - env(safe-area-inset-bottom)),calc(100vw * 1.47))}.instruction{height:45px;font-size:15px}}
@media (min-width:700px){.app{width:480px;height:min(100dvh,900px);min-height:0;margin:auto;top:50%;transform:translateY(-50%);border-radius:30px;box-shadow:0 16px 60px rgba(69,47,36,.3)}body{background:#d8c4aa}.screen{border-radius:30px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}