/* ================= 串字寵物樂園 · style ================= */
:root{
  --sky:#8EC5FC; --pink:#FFD3E8;
  --primary:#FF6B6B; --primary-dark:#E85555;
  --mint:#4ECDC4; --mint-dark:#36B5AC;
  --yellow:#FFD93D; --gold:#FFB84D; --purple:#A78BFA;
  --card:#FFFFFF; --ink:#3A3A5C; --ink-soft:#6B6B8A;
  --grass1:#8BD16B; --grass2:#5FB44B;
  --shadow:0 8px 24px rgba(90,80,150,.18);
  --r:24px;
  --font:'Baloo 2','Fredoka','Comic Sans MS','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{font-family:var(--font);color:var(--ink);background:linear-gradient(180deg,var(--sky) 0%,#B9DDFB 34%,var(--pink) 74%,#FFE3EF 100%);min-height:100dvh;overflow-x:hidden;position:relative;touch-action:manipulation;user-select:none;-webkit-user-select:none;}

/* ---------- 天空 ---------- */
.sky-layer{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.cloud{position:absolute;opacity:.9;filter:drop-shadow(0 4px 6px rgba(255,255,255,.4));animation:drift linear infinite;}
.cloud.c1{top:5%;left:-12%;font-size:56px;animation-duration:36s;}
.cloud.c2{top:15%;left:-25%;font-size:40px;animation-duration:50s;animation-delay:-18s;}
.cloud.c3{top:2%;left:-45%;font-size:30px;animation-duration:44s;animation-delay:-30s;}
@keyframes drift{from{transform:translateX(0);}to{transform:translateX(135vw);}}
.sun{position:absolute;top:5%;right:8%;font-size:46px;animation:sunspin 24s linear infinite,sunglow 3s ease-in-out infinite;}
@keyframes sunspin{to{transform:rotate(360deg);}}
@keyframes sunglow{0%,100%{filter:drop-shadow(0 0 6px #FFD93D);}50%{filter:drop-shadow(0 0 20px #FFB84D);}}

/* ---------- 畫面 ---------- */
.screen{position:relative;z-index:2;display:none;min-height:100dvh;max-width:460px;margin:0 auto;padding:20px 18px 34px;flex-direction:column;align-items:center;}
.screen.active{display:flex;}

/* ---------- 通用 ---------- */
.btn{font-family:var(--font);font-weight:800;font-size:22px;color:#fff;border:none;border-radius:var(--r);padding:16px 30px;cursor:pointer;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);box-shadow:0 6px 0 rgba(0,0,0,.12),var(--shadow);transition:transform .08s ease,box-shadow .08s ease;letter-spacing:.5px;position:relative;}
.btn:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(0,0,0,.12);}
.btn.locked{filter:grayscale(.6);opacity:.65;}
.btn.mint{background:linear-gradient(180deg,var(--mint) 0%,var(--mint-dark) 100%);}
.btn.purple{background:linear-gradient(180deg,#B99BFF 0%,var(--purple) 100%);}
.btn.gold{background:linear-gradient(180deg,#FFD36B 0%,var(--gold) 100%);color:#7A4A00;}
.btn.ghost{background:rgba(255,255,255,.4);color:#fff;box-shadow:none;font-size:15px;padding:11px 20px;border-radius:999px;font-weight:700;}
.btn.big{font-size:26px;padding:18px 40px;}
.btn.small{font-size:18px;padding:13px 22px;flex:1;}
.btn.round{width:64px;height:64px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;font-size:30px;flex:none;}

.chip{background:#fff;border-radius:999px;padding:8px 16px;font-weight:800;font-size:16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:6px;color:var(--ink);white-space:nowrap;}
.hud{width:100%;display:flex;justify-content:space-between;gap:10px;margin-bottom:12px;}

h1.title{font-size:clamp(26px,8vw,34px);font-weight:800;color:#fff;text-align:center;text-shadow:0 3px 0 rgba(120,80,160,.25),0 6px 18px rgba(0,0,0,.12);line-height:1.15;margin-bottom:6px;}
p.sub{color:rgba(255,255,255,.95);font-weight:600;font-size:16px;text-align:center;margin-bottom:20px;text-shadow:0 2px 6px rgba(0,0,0,.15);}

/* ---------- 揀難度 ---------- */
.grade-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;width:100%;}
.grade-card{background:#fff;border-radius:var(--r);padding:20px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;border:4px solid transparent;transition:transform .12s ease,border-color .12s ease;}
.grade-card:active{transform:scale(.96);}
.grade-card .g-num{font-size:36px;font-weight:800;line-height:1;color:var(--primary);}
.grade-card .g-name{font-weight:800;font-size:18px;}
.grade-card .g-diff{font-size:13px;color:var(--ink-soft);font-weight:600;}
.grade-card.easy .g-num{color:var(--mint-dark);}
.grade-card.mid .g-num{color:var(--gold);}
.grade-card.hard .g-num{color:var(--primary);}
.grade-card.selected{border-color:var(--yellow);transform:translateY(-4px);}
.grade-card .g-stars{font-size:13px;letter-spacing:1px;}

/* ---------- 揀神秘蛋 ---------- */
.egg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;width:100%;}
.egg-card{background:#fff;border-radius:var(--r);padding:18px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;border:4px solid transparent;transition:transform .12s ease,border-color .12s ease;}
.egg-card:active{transform:scale(.96);}
.egg-card.selected{border-color:var(--yellow);}
.egg-svg{width:90px;height:90px;animation:wobble 2.2s ease-in-out infinite;}
.egg-svg svg{width:100%;height:100%;}
@keyframes wobble{0%,100%{transform:rotate(-7deg);}50%{transform:rotate(7deg);}}
.egg-card:nth-child(2n) .egg-svg{animation-delay:.4s;}
.egg-card .egg-name{font-weight:800;font-size:18px;}
.egg-card .egg-tag{font-size:13px;color:var(--ink-soft);font-weight:600;}

/* ================= 場景 ================= */
.scene{position:relative;width:100%;height:min(340px,46dvh);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:12px;background:linear-gradient(180deg,#A8D8FF 0%,#D6ECFF 32%,#EAF6FF 38%);}
.ground{position:absolute;bottom:-4%;left:-12%;right:-12%;height:66%;background:linear-gradient(180deg,var(--grass1) 0%,var(--grass2) 100%);border-radius:50% 50% 0 0 / 46px 46px 0 0;}
.ground::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.12) 0 6px,transparent 7px),radial-gradient(circle at 60% 60%,rgba(255,255,255,.1) 0 5px,transparent 6px),radial-gradient(circle at 80% 20%,rgba(255,255,255,.12) 0 6px,transparent 7px);}
.scene-bg-trees{position:absolute;top:28%;left:0;right:0;height:0;}
.scene-bg-trees span{position:absolute;font-size:30px;animation:sway 4s ease-in-out infinite;transform-origin:bottom center;opacity:.9;}
@keyframes sway{0%,100%{transform:rotate(-3deg);}50%{transform:rotate(3deg);}}

/* 建設位 slot */
.slot{position:absolute;width:58px;height:58px;display:flex;align-items:center;justify-content:center;font-size:0;border-radius:16px;z-index:3;border:3px dashed rgba(255,255,255,.7);background:rgba(255,255,255,.18);cursor:pointer;transition:transform .12s ease;}
.slot:active{transform:scale(.9);}
.slot .build{font-size:40px;line-height:1;position:relative;z-index:2;filter:drop-shadow(0 3px 3px rgba(0,0,0,.15));animation:build-pop .45s cubic-bezier(.34,1.56,.64,1);}
@keyframes build-pop{from{transform:scale(0) rotate(-20deg);opacity:0;}to{transform:scale(1) rotate(0);opacity:1;}}
.slot.occupied{border-color:transparent;background:transparent;}
.slot .build.sway-item{animation:build-pop .45s cubic-bezier(.34,1.56,.64,1),sway 4s ease-in-out infinite;transform-origin:bottom center;}
.slot .build.sparkle{animation:build-pop .45s cubic-bezier(.34,1.56,.64,1),sparkle 2s ease-in-out infinite;}
@keyframes sparkle{0%,100%{filter:drop-shadow(0 3px 3px rgba(0,0,0,.15));}50%{filter:drop-shadow(0 0 10px #FFD93D);}}
.slot .build.fountain::after{content:'💦';position:absolute;top:-16px;left:50%;transform:translateX(-50%);font-size:15px;animation:water 1.2s ease-in-out infinite;}
@keyframes water{0%,100%{transform:translateX(-50%) translateY(0);opacity:0;}50%{transform:translateX(-50%) translateY(-10px);opacity:1;}}
/* slot 位置 */
#slot-house{top:38%;left:50%;transform:translateX(-50%);width:46px;height:46px;}
#slot-house:active{transform:translateX(-50%) scale(.9);}
#slot-1{top:53%;left:14px;}
#slot-2{top:53%;right:14px;}
#slot-3{top:70%;left:14px;}
#slot-4{top:70%;right:14px;}
#slot-5{display:none;}
#slot-6{display:none;}

/* 寵物（SVG） */
.pet-wrap{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:5;width:130px;height:136px;}
.pet-shadow{position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:104px;height:20px;background:rgba(0,0,0,.18);border-radius:50%;animation:shadow-pulse 3s ease-in-out infinite;filter:blur(3px);}
@keyframes shadow-pulse{0%,100%{transform:translateX(-50%) scaleX(1);opacity:.14;}50%{transform:translateX(-50%) scaleX(.8);opacity:.08;}}
.pet-svg{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:130px;height:130px;z-index:2;transition:transform .5s cubic-bezier(.34,1.56,.64,1);}
.pet-svg svg{width:100%;height:100%;filter:drop-shadow(0 4px 6px rgba(0,0,0,.12));}
.pet-svg.idle{animation:pet-idle 3s ease-in-out infinite;}
@keyframes pet-idle{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(-7px);}}
.pet-svg.happy{animation:pet-happy .7s ease-in-out;}
@keyframes pet-happy{0%,100%{transform:translateX(-50%) translateY(0) rotate(0);}25%{transform:translateX(-50%) translateY(-18px) rotate(-8deg);}50%{transform:translateX(-50%) translateY(-26px) rotate(0);}75%{transform:translateX(-50%) translateY(-18px) rotate(8deg);}}
.pet-svg.eat{animation:pet-eat .35s ease-in-out infinite;}
@keyframes pet-eat{0%,100%{transform:translateX(-50%) translateY(0) scale(1);}50%{transform:translateX(-50%) translateY(2px) scale(1.1);}}

/* accessory 疊加 */
.pet-acc{position:absolute;inset:0;z-index:3;pointer-events:none;}
.pet-acc .acc-item{position:absolute;left:50%;transform:translateX(-50%);animation:acc-bob 3s ease-in-out infinite;}
@keyframes acc-bob{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(-3px);}}
.pet-acc .acc-hat{top:-2px;width:110px;}
.pet-acc .acc-glasses{top:44px;width:90px;}
.pet-acc .acc-scarf{top:88px;width:70px;}
.pet-acc .acc-crown{top:-10px;width:90px;}
.pet-acc svg{width:100%;height:auto;}

.pet-speech{position:absolute;top:0;left:50%;transform:translateX(-50%);background:#fff;border-radius:16px;padding:6px 14px;font-size:15px;font-weight:700;box-shadow:var(--shadow);white-space:nowrap;z-index:6;animation:speech-bob 2.4s ease-in-out infinite;}
.pet-speech::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:#fff;}
@keyframes speech-bob{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(-3px);}}
.pet-speech.hidden{display:none;}
.pet-tag{position:absolute;bottom:0;left:50%;transform:translateX(-50%);background:var(--purple);color:#fff;border-radius:999px;padding:3px 14px;font-size:13px;font-weight:800;box-shadow:var(--shadow);z-index:6;white-space:nowrap;}

/* ---------- 今日照顧任務 ---------- */
.care-box{width:100%;background:#fff;border-radius:20px;padding:14px 16px;box-shadow:var(--shadow);margin-bottom:12px;}
.care-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.care-title{font-weight:800;font-size:16px;}
.care-count{font-weight:800;font-size:15px;color:var(--primary);}
.care-bar{width:100%;height:14px;background:#F0EFF7;border-radius:999px;overflow:hidden;margin-bottom:6px;}
.care-fill{height:100%;width:0%;background:linear-gradient(90deg,#FF9F6B,#FF6B6B);border-radius:999px;transition:width .4s cubic-bezier(.34,1.56,.64,1);}
.care-hint{font-size:13px;color:var(--ink-soft);font-weight:600;}
.care-box.done{background:linear-gradient(180deg,#E8FFE8,#D6F7D6);}
.care-box.done .care-fill{background:linear-gradient(90deg,#7BD67B,#4EB84E);}
.care-box.done .care-hint{color:#3B9A3B;}

/* ---------- 成長時間線 ---------- */
.stage-track{width:100%;background:rgba(255,255,255,.55);border-radius:20px;padding:12px 10px;display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px;overflow-x:auto;gap:2px;}
.stage-node{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:36px;opacity:.45;position:relative;}
.stage-node img{width:34px;height:34px;object-fit:contain;}
.stage-node.current{opacity:1;}
.stage-node.done{opacity:1;}
.stage-node.done::after{content:'✓';position:absolute;top:0;right:2px;font-size:11px;background:var(--mint);color:#fff;border-radius:50%;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-weight:800;}

/* ---------- 世界動作 ---------- */
.world-actions{width:100%;display:flex;flex-direction:column;gap:12px;}
.row-actions{display:flex;gap:12px;}

/* ---------- 遊戲 ---------- */
.game-top{width:100%;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px;}
.back-btn{background:rgba(255,255,255,.85);border:none;border-radius:999px;width:48px;height:48px;font-size:24px;cursor-pointer;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;flex:none;}
.word-emoji{font-size:92px;line-height:1;margin:6px 0;animation:bob 2s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg);}50%{transform:translateY(-8px) rotate(3deg);}}
.speak-row{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.speak-row .hint{font-size:16px;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.18);}
.answer-slots{display:flex;gap:9px;margin-bottom:20px;min-height:64px;flex-wrap:wrap;justify-content:center;}
.slot-box{width:56px;height:56px;border-radius:16px;background:rgba(255,255,255,.9);box-shadow:inset 0 -4px 0 rgba(0,0,0,.06),var(--shadow);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;text-transform:lowercase;cursor:pointer;transition:transform .1s ease;}
.slot-box.filled{background:var(--yellow);box-shadow:inset 0 -4px 0 rgba(0,0,0,.12),0 6px 16px rgba(255,190,50,.4);animation:fill-pop .2s cubic-bezier(.34,1.56,.64,1);}
@keyframes fill-pop{from{transform:scale(1.3);}to{transform:scale(1);}}
.slot-box:active{transform:scale(.9);}
.slot-box.empty-hint{border:3px dashed rgba(255,255,255,.7);background:rgba(255,255,255,.35);box-shadow:none;}
.letter-tiles{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:24px;}
.tile{width:58px;height:58px;border-radius:18px;background:#fff;font-size:32px;font-weight:800;text-transform:lowercase;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 0 rgba(0,0,0,.1),var(--shadow);cursor:pointer;color:var(--ink);transition:transform .08s ease,opacity .15s ease;}
.tile:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(0,0,0,.1);}
.tile.used{opacity:.25;pointer-events:none;transform:scale(.9);}

/* ---------- 挑戰倒數 bar ---------- */
.timer-bar{width:100%;height:20px;background:rgba(255,255,255,.5);border-radius:999px;overflow:hidden;box-shadow:inset 0 2px 4px rgba(0,0,0,.1);margin-bottom:6px;}
.timer-fill{height:100%;width:100%;background:linear-gradient(90deg,#6BE08F,#FFD93D,#FF6B6B);border-radius:999px;transition:width 1s linear;}
.timer-num{text-align:center;font-size:30px;font-weight:800;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2);margin-bottom:8px;}

/* ---------- modal ---------- */
.modal-mask{position:fixed;inset:0;z-index:40;display:none;align-items:flex-end;justify-content:center;background:rgba(40,35,60,.45);backdrop-filter:blur(3px);}
.modal-mask.show{display:flex;}
.modal{background:#fff;border-radius:28px 28px 0 0;width:100%;max-width:460px;max-height:82dvh;overflow-y:auto;padding:20px 18px 28px;animation:slide-up .3s cubic-bezier(.34,1.56,.64,1);}
@keyframes slide-up{from{transform:translateY(40px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.modal-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.modal-head h2{font-size:24px;font-weight:800;flex:1;}
.tab-bar{display:flex;gap:10px;margin-bottom:16px;}
.tab{flex:1;font-family:var(--font);font-weight:800;font-size:16px;padding:11px;border:none;border-radius:16px;background:#F0EFF7;color:var(--ink-soft);cursor:pointer;transition:background .15s ease,color .15s ease;}
.tab.active{background:var(--primary);color:#fff;box-shadow:var(--shadow);}
.close-btn{background:#F0EFF7;border:none;border-radius:50%;width:40px;height:40px;font-size:18px;cursor:pointer;color:var(--ink);display:flex;align-items:center;justify-content:center;}
.shop-list{display:flex;flex-direction:column;gap:12px;}
.shop-item{display:flex;align-items:center;gap:14px;background:#FAF9FF;border-radius:18px;padding:12px 14px;box-shadow:0 2px 8px rgba(90,80,150,.08);}
.shop-item .si-emoji{font-size:38px;line-height:1;width:50px;text-align:center;}
.shop-item .si-info{flex:1;}
.shop-item .si-name{font-weight:800;font-size:16px;}
.shop-item .si-desc{font-size:13px;color:var(--ink-soft);font-weight:600;}
.shop-item .si-buy{font-family:var(--font);font-weight:800;font-size:15px;padding:9px 14px;border:none;border-radius:14px;cursor:pointer;background:linear-gradient(180deg,#FFD36B,var(--gold));color:#7A4A00;box-shadow:0 3px 0 rgba(0,0,0,.1);white-space:nowrap;}
.shop-item .si-buy:active{transform:translateY(2px);}
.shop-item .si-buy.owned{background:#E4F7E4;color:#3B9A3B;box-shadow:none;}
.shop-item .si-buy.locked{background:#E8E6F0;color:#999;box-shadow:none;}

/* ---------- overlay ---------- */
.overlay{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;background:rgba(58,58,92,.4);backdrop-filter:blur(3px);}
.overlay.show{display:flex;}
.overlay-card{background:#fff;border-radius:28px;padding:30px 32px;text-align:center;box-shadow:var(--shadow);animation:pop .4s cubic-bezier(.34,1.56,.64,1);max-width:330px;}
@keyframes pop{from{transform:scale(.5);opacity:0;}to{transform:scale(1);opacity:1;}}
.overlay-card .big-emoji{font-size:80px;line-height:1;margin-bottom:8px;}
.overlay-card .big-emoji svg{width:120px;height:120px;}
.overlay-card h2{font-size:26px;font-weight:800;margin-bottom:6px;color:var(--primary-dark);}
.overlay-card p{font-size:16px;font-weight:600;color:var(--ink-soft);margin-bottom:18px;line-height:1.5;}

/* 轉輪盤旋轉動畫 */
.spinning{animation:spinfast 1.6s cubic-bezier(.2,.7,.3,1) forwards !important;}
@keyframes spinfast{from{transform:rotate(0);}to{transform:rotate(1440deg);}}

/* ---------- fx / toast ---------- */
.fx-canvas{position:fixed;inset:0;z-index:70;pointer-events:none;}
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%) translateY(-120%);z-index:80;background:#fff;border-radius:999px;padding:12px 24px;font-weight:800;font-size:17px;box-shadow:var(--shadow);transition:transform .4s cubic-bezier(.34,1.56,.64,1);color:var(--ink);}
.toast.show{transform:translateX(-50%) translateY(0);}

@media (max-width:400px){
  p.sub{font-size:14px;}
  .screen{padding:16px 12px 26px;}
  .btn.big{font-size:22px;padding:15px 30px;}
  .btn.small{font-size:16px;padding:11px 16px;}
  .chip{font-size:14px;padding:7px 12px;}
  .hud{gap:8px;margin-bottom:10px;}
  .pet-svg{width:min(130px,33vw);height:min(130px,33vw);}
  .pet-wrap{width:min(130px,33vw);height:150px;}
  .slot{width:52px;height:52px;}
  .slot .build{font-size:36px;}
  #slot-house{width:56px;height:56px;}
  .care-box{padding:12px 14px;}
  .word-emoji{font-size:76px;}
  .slot-box{width:50px;height:50px;font-size:28px;}
  .tile{width:52px;height:52px;font-size:28px;}
  .overlay-card{padding:24px 26px;max-width:290px;}
}

@media (max-width:340px){
  .hud .chip{font-size:12px;padding:6px 10px;}
  .btn{font-size:18px;}
  .slot{width:46px;height:46px;}
  .slot .build{font-size:30px;}
  .pet-svg{width:min(110px,30vw);height:min(110px,30vw);}
  .grade-card{padding:16px 12px;}
  .egg-grid{gap:12px;}
  .grade-grid{gap:10px;}
}