:root{
  --ink:#333a4d;
  --blue:#2b3a8f;
  --sky1:#7ec8f7;
  --sky2:#cdeffd;
  --gold:#ffb703;
  --orange:#fb8500;
  --red:#e63946;
  --green:#2a9d8f;
  --pink:#f1849f;
  --card:#ffffff;
  --shadow:0 6px 16px rgba(43,58,143,.16);
  --radius:22px;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;height:100%;overflow:hidden;}
body{
  font-family:"Comic Sans MS","Baloo 2","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  background:linear-gradient(160deg,#4b3fa8 0%,#2b3a8f 45%,#1b2a6b 100%);
  user-select:none;-webkit-user-select:none;
  touch-action:manipulation;
}
#app{max-width:540px;margin:0 auto;height:100dvh;position:relative;overflow:hidden;background:linear-gradient(180deg,#7ec8f7 0%,#b9e4fb 40%,#d9f7e0 100%);box-shadow:0 0 60px rgba(0,0,0,.35);}

.screen{position:absolute;inset:0;display:none;flex-direction:column;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;}
.screen::-webkit-scrollbar{display:none;}
.screen.active{display:flex;animation:screenIn .35s ease;}
@keyframes screenIn{from{opacity:0;transform:translateY(14px) scale(.98);}to{opacity:1;transform:none;}}

.topbar{display:flex;align-items:center;gap:8px;padding:10px 12px;padding-top:calc(10px + env(safe-area-inset-top));background:rgba(255,255,255,.85);backdrop-filter:blur(8px);box-shadow:0 2px 10px rgba(0,0,0,.08);position:sticky;top:0;z-index:5;flex:none;}
.tb-back{font-size:22px;width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--blue);display:flex;align-items:center;justify-content:center;color:var(--blue);cursor:pointer;box-shadow:var(--shadow);}
.tb-back:active{transform:scale(.92);}
.tb-title{flex:1;text-align:center;font-size:20px;font-weight:800;color:var(--blue);letter-spacing:1px;}
.tb-right{display:flex;gap:6px;align-items:center;}
.chip{background:var(--blue);color:#fff;border-radius:999px;padding:6px 12px;font-size:15px;font-weight:700;box-shadow:var(--shadow);white-space:nowrap;}
.pad{padding:16px 16px calc(30px + env(safe-area-inset-bottom));flex:1;}

.btn-big{display:block;width:min(78%,320px);margin:14px auto;padding:16px 0;border:none;border-radius:999px;background:linear-gradient(135deg,#ffb703,#fb8500);color:#fff;font-size:24px;font-weight:900;letter-spacing:4px;box-shadow:0 8px 0 #c96a00,0 14px 24px rgba(251,133,0,.4);cursor:pointer;transition:transform .1s;}
.btn-big:active{transform:translateY(6px);box-shadow:0 2px 0 #c96a00,0 6px 12px rgba(251,133,0,.3);}
.btn-big:disabled{filter:grayscale(.7);opacity:.6;box-shadow:0 8px 0 #8a8a8a;cursor:default;}
.btn-round{width:44px;height:44px;border-radius:50%;border:2px solid var(--blue);background:#fff;font-size:20px;cursor:pointer;box-shadow:var(--shadow);display:inline-flex;align-items:center;justify-content:center;}
.btn-round:active{transform:scale(.9);}
.btn-small{border:none;border-radius:999px;padding:10px 18px;font-size:16px;font-weight:800;background:var(--blue);color:#fff;cursor:pointer;box-shadow:var(--shadow);}
.btn-small:active{transform:scale(.94);}
.btn-small.ghost{background:#fff;color:var(--blue);border:2px solid var(--blue);}

/* ===== 标题页 ===== */
#scr-title{background:linear-gradient(180deg,#1b2a6b 0%,#3a2f8f 55%,#7ec8f7 130%);align-items:center;justify-content:center;}
#titleBg{position:absolute;inset:0;overflow:hidden;pointer-events:none;}
.lfloat{position:absolute;font-size:26px;opacity:.55;animation:letterFloat linear infinite;}
@keyframes letterFloat{0%{transform:translateY(105vh) rotate(0);}100%{transform:translateY(-12vh) rotate(340deg);}}
.title-wrap{position:relative;text-align:center;padding:0 20px;padding-bottom:30px;}
.logo{color:#fff;text-shadow:0 4px 0 rgba(0,0,0,.25);}
.logo-sub{display:block;font-size:15px;letter-spacing:6px;opacity:.9;margin:6px 0;}
.logo-main{display:block;font-size:44px;font-weight:900;letter-spacing:4px;}
.title-ninja{margin:18px 0 6px;animation:ninjaBob 1.6s ease-in-out infinite;}
@keyframes ninjaBob{0%,100%{transform:translateY(0) rotate(-3deg);}50%{transform:translateY(-16px) rotate(3deg);}}
.title-ninja svg{width:210px;height:auto;filter:drop-shadow(0 12px 14px rgba(0,0,0,.35));}
.title-row{display:flex;gap:12px;justify-content:center;margin:10px 0;}
#scr-title .btn-round{border-color:#fff;background:rgba(255,255,255,.18);color:#fff;}
.title-tip{color:#ffe9c2;font-size:14px;margin:8px 0 0;}

/* ===== 选忍者 ===== */
.pad-tip{text-align:center;font-size:16px;font-weight:700;color:#fff;background:rgba(43,58,143,.55);border-radius:999px;padding:8px 14px;margin:4px 0 14px;}
.select-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.ninja-opt{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 10px;text-align:center;cursor:pointer;border:4px solid transparent;transition:transform .12s;}
.ninja-opt:active{transform:scale(.96);}
.ninja-opt.sel{border-color:var(--gold);background:#fffaf0;}
.ninja-opt svg{width:110px;height:auto;}
.ninja-opt b{display:block;font-size:18px;margin-top:6px;color:var(--blue);}
.ninja-opt small{color:#888;}

/* ===== 地图 ===== */
.hero-row{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.92);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 14px;margin-bottom:14px;}
#mapAvatar{flex:none;}
#mapAvatar svg{width:76px;height:auto;}
.hero-info{flex:1;}
#mapNinjaName{font-size:18px;font-weight:900;color:var(--blue);margin-bottom:6px;}
.sticker-row{display:flex;gap:5px;flex-wrap:wrap;}
.stick{width:34px;height:34px;border-radius:10px;background:#eef3ff;border:2px dashed #b9c6f0;display:flex;align-items:center;justify-content:center;font-size:17px;opacity:.45;filter:grayscale(1);}
.stick.on{background:#fff3cd;border:2px solid var(--gold);opacity:1;filter:none;animation:popIn .4s;}
.map-nodes{display:flex;flex-direction:column;align-items:center;gap:0;position:relative;}
.node-line{width:6px;height:26px;background:rgba(255,255,255,.85);border-radius:4px;}
.node{width:100%;max-width:430px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.94);border-radius:18px;box-shadow:var(--shadow);padding:8px 12px;margin:2px 0;cursor:pointer;border:3px solid transparent;transition:transform .12s;}
.node:active{transform:scale(.97);}
.node.locked{opacity:.62;filter:grayscale(.5);}
.node.open{border-color:var(--gold);animation:nodePulse 1.6s ease-in-out infinite;}
@keyframes nodePulse{0%,100%{box-shadow:var(--shadow);}50%{box-shadow:0 0 0 6px rgba(255,183,3,.25),var(--shadow);}}
.node-medal{flex:none;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#8ecae6,#219ebc);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;box-shadow:inset 0 -4px 0 rgba(0,0,0,.15);position:relative;}
.node.done .node-medal{background:linear-gradient(135deg,#ffd166,#ffb703);}
.node-info{flex:1;min-width:0;}
.node-info b{display:block;font-size:17px;color:var(--ink);}
.node-info small{color:#777;font-size:13px;}
.node-stars{font-size:15px;letter-spacing:1px;}
.map-shops{display:flex;gap:12px;margin-top:16px;}
.shop-card{flex:1;background:linear-gradient(135deg,#fff0d4,#ffe2f0);border:none;border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 8px;text-align:center;cursor:pointer;}
.shop-card:active{transform:scale(.96);}
.shop-card span{display:block;font-size:17px;font-weight:900;color:#a05400;margin-top:4px;}
.shop-card small{color:#b0765a;font-size:12px;}
.shop-card .big{font-size:34px;}
.map-foot{display:flex;align-items:center;gap:10px;margin-top:18px;justify-content:center;}
.foot-note{color:#4a6d8c;font-size:13px;font-weight:700;}

/* ===== 学习卡 ===== */
.lesson-bubble{display:flex;gap:10px;align-items:center;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:10px 12px;margin:12px 14px 6px;border:3px solid #ffe0b2;}
.lesson-bubble svg{width:64px;height:auto;flex:none;}
.lesson-bubble p{margin:0;font-size:15px;line-height:1.5;color:#555;}
.lesson-cards{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:18px 18px 10px;scrollbar-width:none;}
.lesson-cards::-webkit-scrollbar{display:none;}
.wcard{flex:0 0 74%;scroll-snap-align:center;background:#fff;border-radius:26px;box-shadow:var(--shadow);padding:22px 16px;text-align:center;cursor:pointer;border:4px solid transparent;transition:border-color .2s;position:relative;overflow:hidden;}
.wcard.active{border-color:var(--gold);}
.wcard .letter{position:absolute;top:8px;left:12px;font-size:40px;font-weight:900;color:#e0e7ff;}
.wcard .emoji{font-size:74px;line-height:1.25;display:block;animation:emojiPop .5s;}
@keyframes emojiPop{0%{transform:scale(.3) rotate(-12deg);opacity:0;}70%{transform:scale(1.15);}100%{transform:none;}}
.wcard .en{font-size:34px;font-weight:900;color:var(--blue);letter-spacing:1px;margin-top:6px;}
.wcard .zh{font-size:18px;color:#ff8c42;font-weight:800;margin-top:2px;}
.wcard .sent{font-size:14px;color:#8a93ad;margin-top:10px;font-style:italic;}
.wcard .play{position:absolute;right:12px;top:10px;font-size:26px;animation:wiggle 1.4s ease-in-out infinite;}
@keyframes wiggle{0%,100%{transform:rotate(-10deg);}50%{transform:rotate(14deg);}}
.lesson-dots{display:flex;gap:8px;justify-content:center;margin:6px 0;}
.dot{width:10px;height:10px;border-radius:50%;background:#c9d6f5;transition:all .2s;}
.dot.on{background:var(--gold);transform:scale(1.4);}
.lesson-foot{padding:4px 0 26px;}

/* ===== 游戏通用 ===== */
.game-area{flex:1;display:flex;flex-direction:column;align-items:center;padding:10px 12px calc(16px + env(safe-area-inset-bottom));overflow-y:auto;scrollbar-width:none;}
.game-area::-webkit-scrollbar{display:none;}
.guide{background:rgba(255,255,255,.9);border-radius:14px;padding:8px 14px;font-size:14px;color:#5a6b8c;font-weight:700;text-align:center;margin:4px 0 10px;box-shadow:var(--shadow);}
.prompt-bubble{display:flex;align-items:center;gap:10px;background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:10px 14px;margin:6px 0 12px;max-width:92%;}
.prompt-bubble svg{width:58px;height:auto;flex:none;}
.prompt-bubble .pb-txt{font-size:17px;font-weight:800;color:var(--blue);}

/* 听力选择 */
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:420px;}
.opt-card{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:18px 8px;text-align:center;cursor:pointer;border:4px solid transparent;transition:transform .12s,background .2s;}
.opt-card:active{transform:scale(.95);}
.opt-card .e{font-size:60px;display:block;line-height:1.2;}
.opt-card .w{display:block;margin-top:6px;font-size:17px;font-weight:800;color:var(--blue);}
.opt-card.correct{background:#d8f3dc;border-color:var(--green);animation:popIn .4s;}
.opt-card.wrong{background:#ffe5e5;border-color:var(--red);animation:shake .4s;}
@keyframes popIn{0%{transform:scale(.4);}70%{transform:scale(1.12);}100%{transform:scale(1);}}
@keyframes shake{0%,100%{transform:translateX(0);}25%{transform:translateX(-8px);}50%{transform:translateX(8px);}75%{transform:translateX(-6px);}}
.score-row{display:flex;gap:8px;align-items:center;margin:8px 0;font-size:16px;font-weight:800;color:var(--blue);}
.star-big{font-size:26px;animation:popIn .4s;}

/* 推箱子 */
.sok-wrap{display:flex;flex-direction:column;align-items:center;width:100%;}
.sok-board{display:grid;gap:3px;background:#1f6f8b;border-radius:16px;padding:6px;box-shadow:0 10px 20px rgba(31,111,139,.4);}
.sok-cell{width:min(11.4vw,52px);height:min(11.4vw,52px);border-radius:8px;position:relative;display:flex;align-items:center;justify-content:center;font-size:min(5vw,24px);}
.sok-floor{background:#dff3f8;}
.sok-wall{background:linear-gradient(160deg,#7a6f5f,#574d3f);box-shadow:inset 0 3px 0 rgba(255,255,255,.22);border-radius:6px;}
.sok-target{background:#fff3cd;border:3px dashed #f0a500;border-radius:8px;font-weight:900;color:#c96a00;font-size:min(4.2vw,18px);}
.sok-crate{width:86%;height:86%;background:linear-gradient(160deg,#b98a4a,#96662c);border-radius:10px;box-shadow:0 3px 0 #6f471c,inset 0 2px 0 rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;animation:crateIn .25s;}
.sok-crate.locked{background:linear-gradient(160deg,#ffd166,#f0a500);box-shadow:0 3px 0 #c07600,0 0 18px rgba(255,183,3,.8);animation:lockIn .4s;}
@keyframes crateIn{from{transform:scale(.6);}to{transform:scale(1);}}
@keyframes lockIn{0%{transform:scale(.4) rotate(-14deg);}60%{transform:scale(1.15) rotate(6deg);}100%{transform:none;}}
.sok-crate .crate-e{font-size:min(5.4vw,26px);}
.sok-crate .crate-l{font-size:min(5.6vw,27px);font-weight:900;color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.35);}
.sok-player{width:88%;height:88%;display:flex;align-items:center;justify-content:center;}
.sok-player svg{width:100%;height:100%;}
.hint-glow{animation:hintPulse .8s ease-in-out infinite;}
@keyframes hintPulse{0%,100%{box-shadow:0 0 0 4px rgba(255,183,3,.7);}50%{box-shadow:0 0 0 10px rgba(255,183,3,.15);}}
.dpad{display:grid;grid-template-columns:repeat(3,64px);grid-template-rows:repeat(3,54px);gap:8px;margin-top:14px;}
.dpad button{border:none;border-radius:14px;background:var(--blue);color:#fff;font-size:24px;font-weight:900;cursor:pointer;box-shadow:0 5px 0 #141f4d;transition:transform .08s;}
.dpad button:active{transform:translateY(4px);box-shadow:0 1px 0 #141f4d;}
.dpad .d-up{grid-column:2;}
.dpad .d-left{grid-column:1;grid-row:2;}
.dpad .d-right{grid-column:3;grid-row:2;}
.dpad .d-down{grid-column:2;grid-row:3;}
.dpad .d-act{grid-column:2;grid-row:2;background:#fb8500;box-shadow:0 5px 0 #b35e00;font-size:16px;}
.dpad .d-reset{grid-column:1;grid-row:3;background:#e63946;box-shadow:0 5px 0 #92141e;font-size:16px;}
.dpad .d-hint{grid-column:3;grid-row:3;background:#2a9d8f;box-shadow:0 5px 0 #16665c;font-size:16px;}
.moves-chip{font-size:16px;font-weight:800;color:var(--blue);margin:8px 0 0;}

/* 冰淇淋店 */
.shop-layout{width:100%;max-width:440px;}
.customer{display:flex;gap:10px;align-items:center;background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:10px 12px;margin:4px 0 12px;}
.customer svg{width:62px;height:auto;flex:none;}
.cust-order{flex:1;}
.cust-order .ord-title{font-size:15px;font-weight:800;color:#8a5a00;}
.order-emoji{font-size:34px;letter-spacing:4px;margin-top:2px;}
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.menu-item{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:10px 4px;text-align:center;cursor:pointer;border:3px solid transparent;transition:transform .1s;}
.menu-item:active{transform:scale(.94);}
.menu-item.sel{border-color:var(--gold);background:#fffaf0;}
.menu-item .m-e{font-size:34px;display:block;}
.menu-item .m-zh{font-size:13px;font-weight:800;color:#555;display:block;margin-top:3px;}
.menu-item .m-en{font-size:10px;color:#9aa;display:block;}
.tray{margin:12px 0;background:rgba(255,255,255,.75);border-radius:18px;min-height:64px;display:flex;align-items:center;gap:8px;padding:8px 10px;flex-wrap:wrap;border:3px dashed #c9d6f5;}
.tray .t-empty{color:#9aa6c9;font-size:14px;font-weight:700;}
.tray-item{font-size:30px;background:#fff;border-radius:12px;padding:2px 8px;box-shadow:var(--shadow);cursor:pointer;position:relative;}
.tray-item:active{transform:scale(.9);}
.tray-item .x{position:absolute;top:-8px;right:-8px;background:var(--red);color:#fff;border-radius:50%;width:18px;height:18px;font-size:12px;display:flex;align-items:center;justify-content:center;}
.shop-check{margin-top:10px;text-align:center;}

/* 换装店 */
.du-layout{padding:12px 14px calc(24px + env(safe-area-inset-bottom));flex:1;overflow-y:auto;}
.du-preview{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:center;padding:10px;margin-bottom:10px;position:sticky;top:0;z-index:2;}
.du-preview svg{width:170px;height:auto;}
.du-tabs{display:flex;gap:8px;margin:10px 0;justify-content:center;}
.du-tabs button{border:none;border-radius:999px;padding:8px 18px;font-size:16px;font-weight:800;background:#e7edff;color:var(--blue);cursor:pointer;}
.du-tabs button.on{background:var(--blue);color:#fff;}
.du-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.du-item{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:10px 4px;text-align:center;cursor:pointer;border:3px solid transparent;transition:transform .1s;}
.du-item:active{transform:scale(.95);}
.du-item.equipped{border-color:var(--gold);background:#fffaf0;}
.du-item .d-e{font-size:32px;display:block;}
.du-item .d-zh{font-size:13px;font-weight:800;color:#555;display:block;margin-top:3px;}
.du-item .d-en{font-size:10px;color:#9aa;display:block;}
.du-item .d-price{font-size:13px;font-weight:900;color:#ff8c42;display:block;margin-top:2px;}
.du-item.locked{opacity:.75;}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(20,26,60,.6);display:none;align-items:center;justify-content:center;z-index:50;padding:20px;}
.modal.open{display:flex;}
.modal-box{background:#fff;border-radius:28px;box-shadow:0 20px 60px rgba(0,0,0,.4);padding:22px 20px;text-align:center;max-width:340px;width:100%;animation:modalIn .35s ease;position:relative;overflow:hidden;}
@keyframes modalIn{from{transform:scale(.6) translateY(40px);opacity:0;}to{transform:none;opacity:1;}}
.modal-box .m-sticker{font-size:64px;display:block;animation:ninjaBob 1.2s ease-in-out infinite;}
.modal-box h2{margin:8px 0 2px;font-size:26px;color:var(--blue);}
.modal-box .m-sub{color:#8a93ad;font-weight:700;margin:0 0 8px;}
.modal-box .m-stars{font-size:34px;letter-spacing:6px;margin:6px 0;}
.modal-box .m-coins{font-size:18px;font-weight:900;color:#ff8c42;margin-bottom:12px;}
.modal-btns{display:flex;gap:10px;justify-content:center;}
.confetti{position:absolute;top:-14px;font-size:18px;animation:confettiFall linear forwards;}
@keyframes confettiFall{to{transform:translateY(560px) rotate(720deg);opacity:.2;}}


/* 魔法对话 */
.chat-bubble{flex:1;min-width:0;}
.chat-q{display:flex;align-items:center;gap:6px;font-size:18px;font-weight:900;color:var(--blue);}
.chat-qz{font-size:14px;color:#ff8c42;font-weight:800;margin-top:2px;}
.chat-tip{font-size:12px;color:#8a93ad;font-weight:700;margin-top:4px;}
.btn-mini{width:32px;height:32px;font-size:14px;flex:none;border-radius:50%;}
.chat-opt .zh{display:block;margin-top:3px;font-size:13px;color:#ff8c42;font-weight:800;}
.chat-say-box{width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:8px;}
.chat-say-title{font-size:20px;font-weight:900;color:var(--blue);text-shadow:0 2px 0 rgba(255,255,255,.9);}
.chat-say-bubble{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:20px 26px;text-align:center;border:4px solid #ffe0b2;width:100%;box-sizing:border-box;}
.chat-say-e{font-size:64px;display:block;animation:emojiPop .5s;}
.chat-say-en{font-size:32px;font-weight:900;color:var(--blue);margin-top:8px;}
.chat-say-zh{font-size:17px;color:#ff8c42;font-weight:800;margin-top:4px;}
.chat-say-btns{display:flex;flex-direction:column;gap:12px;align-items:center;width:100%;}
.chat-replay{width:auto;height:auto;padding:12px 22px;border-radius:999px;font-size:17px;font-weight:800;color:var(--blue);}
/* 对话学习卡 */
.wcard-chat{padding-top:32px;}
.q-row{display:flex;align-items:center;gap:6px;justify-content:center;font-size:15px;font-weight:800;color:var(--blue);margin-bottom:2px;padding:0 8px;}
.q-en{line-height:1.3;}
.q-row .btn-mini{margin-left:4px;}
.q-zh{font-size:13px;color:#ff8c42;font-weight:800;margin-bottom:6px;}
.q-arrow{font-size:13px;color:#8a93ad;font-weight:800;margin-bottom:6px;letter-spacing:2px;}

/* 提示 */
.toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%) translateY(80px);background:rgba(30,36,80,.92);color:#fff;padding:10px 20px;border-radius:999px;font-size:15px;font-weight:700;z-index:60;opacity:0;transition:all .3s;pointer-events:none;max-width:88%;text-align:center;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

@media (min-width:540px){
  .sok-cell{width:52px;height:52px;}
  .wcard .emoji{font-size:88px;}
  .opt-card .e{font-size:70px;}
}