/* ===== 宝贝学习乐园 · 彩虹糖果风 ===== */
:root{
  --pink:#FF7FB6;   --pink-l:#FFE4F0;
  --blue:#4FB6FF;   --blue-l:#DDF1FF;
  --yellow:#FFC531; --yellow-l:#FFF3CE;
  --green:#33CFA0;  --green-l:#D8F8ED;
  --purple:#A382FF; --purple-l:#EDE6FF;
  --orange:#FF9350; --orange-l:#FFE8DA;

  --ink:#3E3A5E; --ink2:#7A7499; --ink3:#A9A3C4;
  --card:#FFFFFF; --line:#F1EAFA;
  --tap:48px; --r:24px;
  --sh:0 10px 24px rgba(124,98,180,.13);
  --sh-s:0 4px 12px rgba(124,98,180,.10);
  --font:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font); color:var(--ink);
  background:linear-gradient(160deg,#FFF7FC 0%,#F4FAFF 45%,#FFFBF2 100%);
  min-height:100vh; overflow-x:hidden;
  -webkit-text-size-adjust:100%;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;}

/* 背景气泡 */
.blobs{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.blob{position:absolute;border-radius:50%;filter:blur(42px);opacity:.5;}
.b1{width:320px;height:320px;background:var(--pink-l);top:-80px;left:-60px;animation:float 14s ease-in-out infinite;}
.b2{width:280px;height:280px;background:var(--blue-l);top:20%;right:-80px;animation:float 17s ease-in-out infinite reverse;}
.b3{width:260px;height:260px;background:var(--yellow-l);bottom:8%;left:12%;animation:float 20s ease-in-out infinite;}
.b4{width:220px;height:220px;background:var(--green-l);bottom:-60px;right:18%;animation:float 16s ease-in-out infinite reverse;}
.b5{width:200px;height:200px;background:var(--purple-l);top:44%;left:38%;animation:float 22s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-28px)}}

/* 顶栏 */
.topbar{
  position:sticky;top:0;z-index:40;
  height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:2px solid var(--line);
}
.brand{display:flex;align-items:center;gap:8px;min-height:var(--tap);padding:0 8px;border-radius:16px;}
.brand:active{transform:scale(.96);}
.brand-ico{font-size:28px;animation:wiggle 3s ease-in-out infinite;}
@keyframes wiggle{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}
.brand-txt{font-size:20px;font-weight:900;letter-spacing:1px;
  background:linear-gradient(90deg,var(--pink),var(--orange),var(--yellow),var(--green),var(--blue),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;}
.topbar-right{display:flex;align-items:center;gap:10px;}
.kid-chip{display:flex;align-items:center;gap:6px;height:42px;padding:0 12px;border-radius:22px;
  background:#fff;box-shadow:var(--sh-s);border:2px solid var(--line);font-weight:900;color:var(--ink);}
.kid-chip:active{transform:scale(.96);}
.kc-emo{font-size:20px;}
.kc-name{font-size:14px;max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kc-arrow{font-size:12px;color:var(--ink3);}
.star-chip{display:flex;align-items:center;gap:6px;height:42px;padding:0 16px;border-radius:22px;
  background:linear-gradient(135deg,#FFE9A8,#FFD25E);box-shadow:var(--sh-s);font-weight:900;color:#8A5A00;}
.star-chip .s-ico{font-size:20px;}
.star-chip.pop{animation:pop .5s ease;}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.28) rotate(-6deg)}100%{transform:scale(1)}}
.icon-btn{width:var(--tap);height:var(--tap);border-radius:16px;background:#fff;box-shadow:var(--sh-s);
  font-size:22px;display:flex;align-items:center;justify-content:center;border:2px solid var(--line);}
.icon-btn:active{transform:scale(.94);}

/* 布局 */
.app{position:relative;z-index:1;display:flex;align-items:flex-start;max-width:1400px;margin:0 auto;}
.sidebar{width:232px;flex:0 0 232px;padding:18px 12px 40px;position:sticky;top:64px;
  height:calc(100vh - 64px);overflow-y:auto;}
.side-nav{display:flex;flex-direction:column;gap:8px;}
.nav-item{display:flex;align-items:center;gap:12px;min-height:54px;padding:0 16px;border-radius:18px;
  font-size:16px;font-weight:800;color:var(--ink2);transition:.18s;}
.nav-item .ni-ico{font-size:24px;}
.nav-item:hover{background:#fff;box-shadow:var(--sh-s);color:var(--ink);}
.nav-item.active{background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;box-shadow:0 8px 18px rgba(163,130,255,.36);}
.side-card{margin-top:18px;background:#fff;border-radius:var(--r);padding:16px;box-shadow:var(--sh-s);border:2px solid var(--line);}
.sc-title{font-weight:900;font-size:15px;margin-bottom:10px;color:var(--ink);}
.sc-row{display:flex;justify-content:space-between;font-size:14px;color:var(--ink2);padding:5px 0;font-weight:700;}
.sc-row b{color:var(--purple);font-size:16px;}

.main{flex:1;min-width:0;padding:18px 18px 40px;}
.view{display:none;animation:fadeUp .32s ease;}
.view.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* 底部 Tab */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:2px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));}
.tab-item{flex:1;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border-radius:14px;color:var(--ink3);font-weight:800;}
.tab-item .tb-ico{font-size:22px;line-height:1;}
.tab-item .tb-txt{font-size:11px;}
.tab-item.active{color:var(--purple);background:var(--purple-l);}
.tab-item.active .tb-ico{transform:scale(1.14);}

/* 通用组件 */
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.page-title{font-size:26px;font-weight:900;margin:0;display:flex;align-items:center;gap:10px;}
.page-sub{font-size:14px;color:var(--ink2);font-weight:600;margin:0;}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);border:2px solid var(--line);padding:18px;}
.section-title{font-size:18px;font-weight:900;margin:22px 0 12px;display:flex;align-items:center;gap:8px;}

.btn{min-height:var(--tap);min-width:var(--tap);padding:0 20px;border-radius:18px;font-size:16px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.16s;
  background:#fff;color:var(--ink);box-shadow:var(--sh-s);border:2px solid var(--line);}
.btn:active{transform:scale(.95);}
.btn.p{background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(163,130,255,.34);}
.btn.g{background:linear-gradient(135deg,var(--green),#7BE3C0);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(51,207,160,.3);}
.btn.b{background:linear-gradient(135deg,var(--blue),#8AD4FF);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(79,182,255,.3);}
.btn.y{background:linear-gradient(135deg,var(--yellow),#FFE07A);color:#7A5200;border-color:transparent;box-shadow:0 8px 18px rgba(255,197,49,.34);}
.btn.o{background:linear-gradient(135deg,var(--orange),#FFC09A);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(255,147,80,.3);}
.btn.sm{min-height:42px;padding:0 14px;font-size:14px;border-radius:14px;}
.btn.ghost{background:#fff;color:var(--ink2);}
.btn[disabled]{opacity:.45;pointer-events:none;}

.chips{display:flex;gap:10px;flex-wrap:wrap;}
.chip{min-height:44px;padding:0 18px;border-radius:22px;background:#fff;border:2px solid var(--line);
  font-weight:800;font-size:15px;color:var(--ink2);display:inline-flex;align-items:center;gap:6px;box-shadow:var(--sh-s);}
.chip.active{background:linear-gradient(135deg,var(--blue),#8AD4FF);color:#fff;border-color:transparent;}
.chip:active{transform:scale(.95);}

/* 首页 */
.hero{border-radius:28px;padding:24px;margin-bottom:20px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#FFE4F0,#DDF1FF 45%,#FFF3CE);border:3px solid #fff;box-shadow:var(--sh);}
.hero h1{margin:0 0 6px;font-size:28px;font-weight:900;}
.hero p{margin:0;color:var(--ink2);font-weight:700;font-size:15px;}
.hero-emoji{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:70px;opacity:.9;animation:bob 3s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(-50%)}50%{transform:translateY(-64%)}}
.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;}
.mod-card{border-radius:26px;padding:20px;text-align:left;min-height:132px;display:flex;flex-direction:column;justify-content:space-between;
  border:3px solid #fff;box-shadow:var(--sh);transition:.18s;color:var(--ink);}
.mod-card:hover{transform:translateY(-4px);}
.mod-card:active{transform:scale(.97);}
.mod-ico{font-size:38px;}
.mod-name{font-size:19px;font-weight:900;margin-top:8px;}
.mod-desc{font-size:13px;color:var(--ink2);font-weight:600;margin-top:2px;}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
.stat{background:#fff;border-radius:20px;padding:16px;text-align:center;box-shadow:var(--sh-s);border:2px solid var(--line);}
.stat .v{font-size:28px;font-weight:900;color:var(--purple);}
.stat .k{font-size:13px;color:var(--ink2);font-weight:700;margin-top:2px;}

/* 字母 */
.letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:12px;}
.letter-card{aspect-ratio:1/1.08;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border:3px solid #fff;box-shadow:var(--sh-s);transition:.16s;min-height:104px;}
.letter-card:active{transform:scale(.93);}
.letter-card.speaking{animation:jump .5s ease;}
@keyframes jump{0%,100%{transform:translateY(0)}45%{transform:translateY(-12px) rotate(-4deg)}}
.lc-big{font-size:34px;font-weight:900;line-height:1;letter-spacing:1px;}
.lc-word{font-size:12px;font-weight:800;color:var(--ink2);}
.lc-emo{font-size:22px;}
.lc-done{position:relative;}
.lc-done::after{content:'✓';position:absolute;top:6px;right:9px;font-size:14px;font-weight:900;color:var(--green);}

.match-board{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:520px;margin:0 auto;}
.match-col{display:flex;flex-direction:column;gap:10px;}
.match-btn{min-height:56px;border-radius:18px;font-size:26px;font-weight:900;background:#fff;border:3px solid var(--line);box-shadow:var(--sh-s);}
.match-btn.sel{border-color:var(--purple);background:var(--purple-l);transform:scale(1.03);}
.match-btn.ok{background:var(--green-l);border-color:var(--green);color:var(--green);opacity:.75;pointer-events:none;}
.match-btn.bad{animation:shake .4s;}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}

/* 古诗 */
.poem-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;}
.poem-card{border-radius:24px;padding:18px;text-align:left;border:3px solid #fff;box-shadow:var(--sh-s);min-height:110px;}
.poem-card:active{transform:scale(.97);}
.pc-emo{font-size:30px;}
.pc-t{font-size:19px;font-weight:900;margin-top:6px;}
.pc-a{font-size:13px;color:var(--ink2);font-weight:700;}
.pc-star{font-size:12px;color:var(--yellow);font-weight:900;margin-top:4px;}
.poem-detail{max-width:720px;margin:0 auto;}
.poem-body{text-align:center;padding:10px 0;}
.p-line{display:flex;justify-content:center;flex-wrap:wrap;gap:2px;padding:10px 6px;border-radius:16px;transition:.16s;margin-bottom:4px;}
.p-line:active{background:var(--yellow-l);}
.p-line.on{background:var(--yellow-l);}
.p-ch{display:flex;flex-direction:column;align-items:center;min-width:38px;padding:2px 3px;border-radius:10px;}
.p-ch:active{background:var(--pink-l);}
.p-py{font-size:12px;color:var(--purple);font-weight:700;line-height:1.4;}
.p-zi{font-size:27px;font-weight:900;line-height:1.25;}
.poem-mean{background:var(--blue-l);border-radius:18px;padding:14px;font-size:15px;font-weight:700;color:#28607F;line-height:1.7;}

/* 数字 */
.num-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px;}
.num-card{min-height:84px;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border:3px solid #fff;box-shadow:var(--sh-s);font-weight:900;}
.num-card:active{transform:scale(.92);}
.nc-n{font-size:30px;line-height:1;}
.nc-cn{font-size:12px;color:var(--ink2);margin-top:3px;}
.calc-box{max-width:520px;margin:0 auto;text-align:center;}
.calc-q{font-size:46px;font-weight:900;letter-spacing:2px;padding:22px 10px;border-radius:24px;background:linear-gradient(135deg,#FFF3CE,#FFE4F0);border:3px solid #fff;box-shadow:var(--sh-s);}
.opt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px;}
.opt-btn{min-height:66px;border-radius:20px;font-size:26px;font-weight:900;background:#fff;border:3px solid var(--line);box-shadow:var(--sh-s);}
.opt-btn:active{transform:scale(.96);}
.opt-btn.ok{background:var(--green-l);border-color:var(--green);color:#159C74;}
.opt-btn.no{background:#FFE3E3;border-color:#FF8B8B;color:#D64545;}
.count-stage{min-height:190px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;
  border-radius:24px;background:linear-gradient(135deg,#DDF1FF,#D8F8ED);border:3px solid #fff;padding:16px;}
.count-item{font-size:36px;animation:popIn .35s ease backwards;}
@keyframes popIn{from{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}
.big-num{font-size:60px;font-weight:900;text-align:center;letter-spacing:2px;
  background:linear-gradient(90deg,var(--pink),var(--purple),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent;}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:300px;margin:14px auto 0;}
.key{min-height:56px;border-radius:18px;font-size:24px;font-weight:900;background:#fff;border:3px solid var(--line);box-shadow:var(--sh-s);}
.key:active{transform:scale(.94);background:var(--purple-l);}

.progress-bar{height:14px;border-radius:10px;background:var(--line);overflow:hidden;margin:12px 0;}
.progress-bar i{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--green),var(--blue));transition:width .35s;}

/* 逻辑 */
.q-card{max-width:640px;margin:0 auto;text-align:center;}
.q-title{font-size:20px;font-weight:900;margin-bottom:6px;}
.q-visual{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;padding:20px 10px;border-radius:24px;
  background:linear-gradient(135deg,#EDE6FF,#DDF1FF);border:3px solid #fff;margin:12px 0;min-height:110px;}
.q-item{font-size:40px;}
.q-item.blank{width:60px;height:60px;border-radius:16px;border:4px dashed var(--purple);display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--purple);}
.q-num{font-size:34px;font-weight:900;color:var(--ink);min-width:52px;}
.shape{border-radius:8px;}
.opt-grid.three{grid-template-columns:repeat(3,1fr);}
.opt-grid.four{grid-template-columns:repeat(2,1fr);}
.opt-btn .emo{font-size:34px;}

/* 闯关 */
.map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;}
.level-node{border-radius:24px;padding:16px;text-align:center;border:3px solid #fff;box-shadow:var(--sh-s);min-height:132px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.level-node:active{transform:scale(.96);}
.level-node.lock{background:#F3F1F8 !important;color:var(--ink3);}
.ln-ico{font-size:34px;}
.ln-name{font-size:15px;font-weight:900;}
.ln-stars{font-size:15px;letter-spacing:1px;}
.badge-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:12px;}
.badge{border-radius:20px;padding:14px 8px;text-align:center;background:#fff;border:2px solid var(--line);box-shadow:var(--sh-s);}
.badge.on{background:linear-gradient(135deg,#FFF3CE,#FFE4F0);border-color:var(--yellow);}
.badge .b-ico{font-size:32px;filter:grayscale(1) opacity(.35);}
.badge.on .b-ico{filter:none;animation:bob 2.6s ease-in-out infinite;}
.badge .b-n{font-size:12px;font-weight:900;margin-top:5px;}
.badge .b-d{font-size:10px;color:var(--ink3);font-weight:600;margin-top:2px;line-height:1.35;}
.result-box{text-align:center;padding:22px;}
.result-stars{font-size:52px;letter-spacing:6px;}
.result-stars i{display:inline-block;font-style:normal;animation:popIn .45s backwards;}

/* 英语对话 */
.eng-stage{display:flex;flex-direction:column;align-items:center;gap:14px;}
.avatar-wrap{position:relative;width:210px;height:210px;border-radius:50%;overflow:hidden;
  border:6px solid #fff;box-shadow:0 14px 30px rgba(124,98,180,.28);background:linear-gradient(135deg,var(--pink-l),var(--blue-l));}
.avatar-wrap.enter{animation:avaIn .6s cubic-bezier(.3,1.5,.5,1);}
@keyframes avaIn{from{opacity:0;transform:scale(.5) translateY(24px)}to{opacity:1;transform:none}}
.avatar-wrap.idle{animation:idleBob 3.4s ease-in-out infinite;}
@keyframes idleBob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-7px) rotate(1.2deg)}}
.ava-layer{position:absolute;inset:0;background-size:cover;background-position:center;}
.ava-top{z-index:2;}
.ava-bot{z-index:1;transform-origin:top center;}
.avatar-wrap.talking .ava-bot{animation:jaw .26s ease-in-out infinite alternate;}
.avatar-wrap.talking{animation:talkBob .5s ease-in-out infinite alternate;}
@keyframes jaw{from{transform:scaleY(1) translateY(0)}to{transform:scaleY(1.09) translateY(2px)}}
@keyframes talkBob{from{transform:translateY(0) rotate(-1deg)}to{transform:translateY(-4px) rotate(1deg)}}
.ava-ring{position:absolute;inset:-6px;border-radius:50%;z-index:3;pointer-events:none;border:4px solid transparent;}
.avatar-wrap.talking .ava-ring{border-color:rgba(163,130,255,.55);animation:ring 1s ease-out infinite;}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(163,130,255,.5)}100%{box-shadow:0 0 0 22px rgba(163,130,255,0)}}
.ava-name{font-size:18px;font-weight:900;}
.bubble{position:relative;max-width:560px;width:100%;background:#fff;border:3px solid var(--line);border-radius:24px;
  padding:16px 18px;box-shadow:var(--sh);text-align:center;}
.bubble::before{content:'';position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  border:11px solid transparent;border-bottom-color:var(--line);}
.bubble::after{content:'';position:absolute;top:-9px;left:50%;transform:translateX(-50%);
  border:10px solid transparent;border-bottom-color:#fff;}
.bb-en{font-size:22px;font-weight:900;line-height:1.4;}
.bb-zh{font-size:14px;color:var(--ink2);font-weight:700;margin-top:6px;}
.ans-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.ans-chip{min-height:50px;padding:0 18px;border-radius:25px;background:#fff;border:3px solid var(--line);
  font-size:16px;font-weight:800;box-shadow:var(--sh-s);}
.ans-chip:active{transform:scale(.95);}
.ans-chip.ok{background:var(--green-l);border-color:var(--green);}
.mic-btn{width:78px;height:78px;border-radius:50%;font-size:32px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;box-shadow:0 10px 22px rgba(163,130,255,.4);}
.mic-btn.rec{animation:ring2 1.1s ease-out infinite;}
@keyframes ring2{0%{box-shadow:0 0 0 0 rgba(255,127,182,.55)}100%{box-shadow:0 0 0 24px rgba(255,127,182,0)}}
.eng-preview{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.ava-thumb{width:92px;height:92px;border-radius:50%;background-size:cover;background-position:center;
  border:4px solid #fff;box-shadow:var(--sh-s);background-color:var(--purple-l);flex:0 0 92px;}

/* 弹窗 */
.mask{position:fixed;inset:0;z-index:80;background:rgba(62,58,94,.45);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:16px;}
.mask.show{display:flex;}
.modal{background:#fff;border-radius:26px;width:100%;max-width:620px;max-height:88vh;overflow-y:auto;
  box-shadow:0 24px 60px rgba(62,58,94,.3);padding:20px;}
.modal h3{margin:0 0 4px;font-size:21px;font-weight:900;}
.field{margin-top:14px;}
.field label{display:block;font-size:13px;font-weight:800;color:var(--ink2);margin-bottom:6px;}
.field input[type=text],.field input[type=number],.field textarea,.field select{
  width:100%;min-height:46px;border-radius:14px;border:2px solid var(--line);padding:10px 14px;font-size:15px;
  background:#FCFAFF;color:var(--ink);outline:none;}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--purple);}
.field textarea{min-height:70px;resize:vertical;line-height:1.5;}
.range-row{display:flex;align-items:center;gap:12px;}
.range-row input[type=range]{flex:1;accent-color:var(--purple);height:36px;}
.dlg-item{border:2px solid var(--line);border-radius:18px;padding:12px;margin-top:10px;background:#FDFBFF;}
.dlg-head{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.dlg-idx{font-weight:900;font-size:14px;color:var(--purple);}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap;position:sticky;bottom:-20px;
  background:#fff;padding:12px 0 0;}
.tabs{display:flex;gap:8px;margin:12px 0;flex-wrap:wrap;}
.tabs .chip{min-height:42px;font-size:14px;}

/* Toast & 特效 */
.toast{position:fixed;left:50%;top:78px;transform:translateX(-50%) translateY(-24px);z-index:200;
  background:rgba(62,58,94,.94);color:#fff;padding:12px 22px;border-radius:20px;font-weight:800;font-size:16px;
  opacity:0;pointer-events:none;transition:.28s;max-width:88vw;text-align:center;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.fx-layer{position:fixed;inset:0;z-index:150;pointer-events:none;overflow:hidden;}
.fx-p{position:absolute;font-size:26px;animation:fall linear forwards;}
@keyframes fall{0%{transform:translateY(-10vh) rotate(0);opacity:1}100%{transform:translateY(110vh) rotate(540deg);opacity:.9}}

.empty{text-align:center;padding:40px 16px;color:var(--ink2);font-weight:700;}
.voice-banner{position:sticky;top:64px;z-index:38;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:linear-gradient(135deg,#FFE3E3,#FFF3CE);border:2px solid #FFC9C9;border-radius:16px;
  padding:10px 16px;margin-bottom:12px;font-weight:900;font-size:15px;color:#B3452E;box-shadow:var(--sh-s);cursor:pointer;}
.voice-banner:active{transform:scale(.99);}
.vb-x{width:30px;height:30px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--ink3);flex:0 0 30px;}
@media (max-width:900px){.voice-banner{top:0;position:fixed;left:10px;right:10px;z-index:55;}}
.hl-flash{animation:hl 1.4s ease 2;}
@keyframes hl{0%,100%{box-shadow:0 0 0 0 rgba(255,197,49,0)}50%{box-shadow:0 0 0 10px rgba(255,197,49,.55)}}
.kid-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px;margin-top:12px;}
.kid-card{border-radius:22px;padding:16px 10px;text-align:center;background:#fff;border:3px solid var(--line);box-shadow:var(--sh-s);transition:.15s;}
.kid-card:active{transform:scale(.95);}
.kid-card.cur{border-color:var(--purple);background:var(--purple-l);}
.kid-card .kc-ico{font-size:42px;}
.kid-card .kc-n{font-weight:900;font-size:15px;margin-top:6px;}
.kid-card .kc-s{font-size:12px;color:var(--ink2);font-weight:700;margin-top:2px;}
.kid-card .kc-cur{display:inline-block;margin-top:6px;font-size:11px;font-weight:900;color:var(--purple);
  background:#fff;border-radius:10px;padding:2px 10px;box-shadow:var(--sh-s);}
.emoji-pick{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
.emoji-pick button{width:46px;height:46px;border-radius:14px;font-size:22px;background:#fff;border:2px solid var(--line);}
.emoji-pick button.sel{border-color:var(--purple);background:var(--purple-l);}
.emoji-pick button:active{transform:scale(.92);}
.hint{font-size:13px;color:var(--ink3);font-weight:600;line-height:1.6;}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.center{justify-content:center;}
.mt{margin-top:14px;} .mt2{margin-top:22px;}

/* 响应式 */
@media (max-width:900px){
  .sidebar{display:none;}
  .tabbar{display:flex;}
  .main{padding:14px 12px calc(96px + env(safe-area-inset-bottom));}
  .brand-txt{font-size:17px;}
  .kid-chip .kc-name{display:none;}
  .kid-chip{padding:0 10px;}
  .page-title{font-size:22px;}
  .hero{padding:20px;} .hero h1{font-size:23px;} .hero-emoji{font-size:52px;right:10px;}
  .letter-grid{grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px;}
  .lc-big{font-size:28px;}
  .num-grid{grid-template-columns:repeat(auto-fill,minmax(74px,1fr));}
  .calc-q{font-size:36px;padding:18px 8px;}
  .avatar-wrap{width:168px;height:168px;}
  .bb-en{font-size:19px;}
  .home-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
  .mod-card{min-height:118px;padding:16px;}
  .mod-ico{font-size:32px;} .mod-name{font-size:16px;}
  .p-zi{font-size:23px;} .p-ch{min-width:32px;}
}
@media (max-width:380px){
  .tab-item .tb-txt{font-size:10px;}
  .letter-grid{grid-template-columns:repeat(3,1fr);}
}