/* =====================================================================
   宝贝学习乐园 —— 样式表
   彩虹糖果配色 · 圆角大卡片 · 小手也好点
   全部本地资源，无外部字体 / 无 CDN
   ===================================================================== */

:root{
  --pink:      #FF6FA5;
  --pink-soft: #FFE3ED;
  --blue:      #4FC3F7;
  --blue-soft: #DDF3FE;
  --yellow:    #FFD54F;
  --yellow-soft:#FFF4D6;
  --green:     #66DE93;
  --green-soft:#DEF7E8;
  --purple:    #A78BFA;
  --purple-soft:#EFE9FF;
  --orange:    #FF9F45;
  --red:       #FF5B5B;
  --ink:       #443B52;
  --ink-2:     #7B6F8C;
  --ink-3:     #A79FBB;
  --bg:        #FFF8FB;
  --card:      #FFFFFF;
  --line:     #F0E6F5;
  --shadow:   0 6px 18px rgba(160,120,190,.12);
  --shadow-2: 0 10px 28px rgba(160,120,190,.18);
  --r-lg: 26px;
  --r-md: 20px;
  --r-sm: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", Roboto, sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}

/* 关键：HTML 的 hidden 属性优先级低于任何 CSS 规则，
   若不写下面这条，被设置了 display:flex 的弹窗/提醒条即便 hidden 也会挡住整页点击 */
[hidden]{display:none !important}

html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255,111,165,.10), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(79,195,247,.10), transparent 40%),
    radial-gradient(circle at 78% 92%, rgba(167,139,250,.10), transparent 42%);
  background-attachment:fixed;
  font-size:16px;
  line-height:1.5;
  min-height:100vh;
  padding-bottom:calc(74px + env(safe-area-inset-bottom));
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;font-size:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.5px}
ul{margin:0;padding:0;list-style:none}

/* 让小朋友不容易误选中的地方 */
.perk,.letter-card,.num-card,.poem-card,.module-card,.badge-item,.opt-btn,.adv-node,.tab-item,.nav-item{
  user-select:none;-webkit-user-select:none;
}

/* ---------------- 顶部条 ---------------- */
.topbar{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:2px solid var(--line);
}
.topbar-logo{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 4px;border-radius:var(--r-sm)}
.topbar-logo-svg{display:flex}
.topbar-logo-text{font-weight:900;font-size:18px;color:var(--pink);letter-spacing:1px}
.topbar-right{display:flex;align-items:center;gap:8px}

.star-box{
  display:flex;align-items:center;gap:5px;
  background:var(--yellow-soft);border:2px solid #FFE9A8;
  padding:6px 12px;border-radius:999px;font-weight:900;color:#B57B00;min-height:40px;
}
#starCount{font-size:19px;font-variant-numeric:tabular-nums}
.star-box-label{font-size:13px;color:#C99433}

.level-chip{
  background:var(--purple-soft);color:#6D3FD4;border:2px solid #E0D3FF;
  padding:6px 12px;border-radius:999px;font-weight:900;font-size:14px;min-height:40px;
  display:flex;align-items:center;
}
.sync-dot{
  display:flex;align-items:center;gap:6px;
  border:2px solid var(--line);background:#fff;border-radius:999px;
  padding:6px 10px;min-height:40px;font-size:12px;color:var(--ink-2);font-weight:700;
}
.sync-dot-inner{width:9px;height:9px;border-radius:50%;background:#BCE7C0;flex:none}
.sync-dot.is-off .sync-dot-inner{background:var(--orange)}
.sync-dot.is-ing .sync-dot-inner{background:var(--blue);animation:blink 1s infinite}
.sync-dot.is-err .sync-dot-inner{background:var(--red)}
@keyframes blink{50%{opacity:.3}}

/* ---------------- 昨日未完成提醒条 ---------------- */
.pending-bar{
  display:flex;align-items:center;gap:8px;
  margin:10px 14px 0;padding:10px 12px;
  background:linear-gradient(90deg,#FFE0B2,#FFCC80);
  border:2px solid #FFB74D;border-radius:var(--r-md);
  color:#8A4B00;font-weight:800;font-size:14px;
  animation:slideDown .3s ease;
}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}}
.pending-bar-icon{display:flex;flex:none;
  background:var(--orange);border-radius:50%;width:26px;height:26px;align-items:center;justify-content:center}
.pending-bar span{flex:1}
.pending-bar-btn{background:#fff;color:#D2691E;border:2px solid #FFB74D;border-radius:999px;padding:6px 14px;min-height:36px;font-weight:800;font-size:13px;flex:none}

/* ---------------- 布局 ---------------- */
.layout{display:flex;gap:0;align-items:flex-start}
.sidebar{
  display:flex;flex-direction:column;justify-content:space-between;
  width:190px;flex:none;
  position:sticky;top:65px;
  height:calc(100vh - 65px);
  padding:16px 10px;
  border-right:2px solid var(--line);
  background:rgba(255,255,255,.6);
}
.sidebar-nav{display:flex;flex-direction:column;gap:8px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  min-height:52px;padding:8px 14px;border-radius:var(--r-md);
  font-weight:800;font-size:16px;color:var(--ink-2);text-align:left;width:100%;
  transition:transform .12s ease, background .18s ease;
}
.nav-item:active{transform:scale(.96)}
.nav-item.is-on{background:var(--pink-soft);color:#D62E70;box-shadow:inset 0 0 0 2px #FFC8DE}
.nav-item.ghost{color:var(--ink-3)}
.nav-icon{display:flex;width:26px;height:26px;flex:none;align-items:center;justify-content:center}
.nav-icon svg{display:block}
.sidebar-foot{border-top:2px solid var(--line);padding-top:10px}

.main{flex:1;min-width:0;padding:16px 18px 30px;max-width:1180px;margin:0 auto;width:100%}
.page{animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}}

/* ---------------- 今日待办 ---------------- */
.today-card{
  background:linear-gradient(135deg,#FFFFFF 0%,#FFF0F6 100%);
  border:3px solid #FFD1E3;border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--shadow);margin-bottom:16px;
}
.today-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.today-title{font-size:20px;color:#D62E70}
.today-date{font-size:13px;color:var(--ink-3);font-weight:700}
.today-list{display:flex;flex-direction:column;gap:9px}
.today-item{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:2px solid var(--line);border-radius:var(--r-md);
  padding:10px 12px;min-height:60px;
}
.today-item.is-late{border-color:#FFADAD;background:#FFF3F3}
.today-item-ico{width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.today-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.today-item-name{font-weight:800;font-size:16px}
.today-item-sub{font-size:12.5px;color:var(--ink-3);font-weight:600}
.today-item.is-late .today-item-sub{color:var(--red)}
.today-empty{text-align:center;color:var(--ink-3);font-weight:700;padding:14px 0;font-size:15px}

/* ---------------- 统计卡 ---------------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.stat-card{
  background:var(--card);border:2px solid var(--line);border-radius:var(--r-md);
  padding:12px;box-shadow:var(--shadow);text-align:center;
}
.stat-card-num{font-size:26px;font-weight:900;line-height:1.15;font-variant-numeric:tabular-nums}
.stat-card-lab{font-size:12.5px;color:var(--ink-3);font-weight:700;margin-top:2px}

/* ---------------- 区块标题 ---------------- */
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:22px 0 12px;flex-wrap:wrap}
.sec-head h3{font-size:18px;color:var(--ink)}
.sec-more{font-size:13px;color:var(--ink-3);font-weight:700}

/* ---------------- 模块入口卡 ---------------- */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.module-card{
  position:relative;overflow:hidden;text-align:left;
  border-radius:var(--r-lg);padding:18px 16px;min-height:126px;
  border:3px solid transparent;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:4px;
  transition:transform .14s ease;
}
.module-card:active{transform:scale(.97)}
.module-card .mc-title{font-size:20px;font-weight:900}
.module-card .mc-desc{font-size:13px;font-weight:700;opacity:.8}
.module-card .mc-foot{margin-top:auto;display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;opacity:.85}
.module-card .mc-ico{position:absolute;right:8px;bottom:6px;opacity:.22;pointer-events:none}
.mc-pink{background:linear-gradient(140deg,#FFE3ED,#FFC6DC);color:#C42A68;border-color:#FFB9D4}
.mc-blue{background:linear-gradient(140deg,#DDF3FE,#B6E6FD);color:#0C6DA3;border-color:#A7DFFB}
.mc-green{background:linear-gradient(140deg,#DEF7E8,#B6F0CE);color:#1B7A4B;border-color:#A6E9C4}
.mc-yellow{background:linear-gradient(140deg,#FFF4D6,#FFE6A3);color:#A06C00;border-color:#FFDF9B}
.mc-purple{background:linear-gradient(140deg,#EFE9FF,#DCCFFF);color:#6143B5;border-color:#CFBEFF}

/* ---------------- 徽章墙 ---------------- */
.badge-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:12px}
.badge-item{
  background:var(--card);border:2px solid var(--line);border-radius:var(--r-md);
  padding:12px 8px;text-align:center;box-shadow:var(--shadow);
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.badge-item.is-locked{opacity:.45;filter:grayscale(1)}
.badge-item.is-new{animation:pop .45s ease;border-color:var(--yellow);box-shadow:0 0 0 4px var(--yellow-soft)}
@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.08)}100%{transform:scale(1)}}
.badge-svg{width:44px;height:44px}
.badge-name{font-size:13.5px;font-weight:800}
.badge-desc{font-size:11.5px;color:var(--ink-3);font-weight:600;line-height:1.35}

/* ---------------- 分段按钮 ---------------- */
.seg{display:flex;gap:6px;background:#F6EFF8;padding:4px;border-radius:999px}
.seg-btn{
  min-height:38px;padding:6px 14px;border-radius:999px;
  font-weight:800;font-size:14px;color:var(--ink-2);
}
.seg-btn.is-on{background:#fff;color:var(--pink);box-shadow:var(--shadow)}

/* ---------------- 通用按钮 ---------------- */
.btn{
  min-height:48px;padding:10px 20px;border-radius:999px;
  font-weight:900;font-size:16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .12s ease;
}
.btn:active{transform:scale(.95)}
.btn-primary{background:linear-gradient(135deg,var(--pink),#FF8FB1);color:#fff;box-shadow:0 5px 14px rgba(255,111,165,.4)}
.btn-blue{background:linear-gradient(135deg,var(--blue),#7AD3FA);color:#fff;box-shadow:0 5px 14px rgba(79,195,247,.4)}
.btn-green{background:linear-gradient(135deg,var(--green),#8FEBB4);color:#fff;box-shadow:0 5px 14px rgba(102,222,147,.4)}
.btn-purple{background:linear-gradient(135deg,var(--purple),#C0A5FF);color:#fff;box-shadow:0 5px 14px rgba(167,139,250,.4)}
.btn-yellow{background:linear-gradient(135deg,var(--yellow),#FFE28A);color:#8A5A00;box-shadow:0 5px 14px rgba(255,213,79,.45)}
.btn-danger{background:#fff;color:var(--red);border:2px solid #FFC9C9}
.btn-block{width:100%}
.btn-lg{min-height:58px;font-size:19px;padding:14px 24px}
.btn-ghost{
  min-height:44px;padding:8px 16px;border-radius:999px;
  background:#fff;border:2px solid var(--line);color:var(--ink-2);font-weight:800;font-size:14px;
}
.btn-ghost:active{transform:scale(.95)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* ---------------- 字母乐园 ---------------- */
.letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:12px}
.letter-card{
  position:relative;background:var(--card);border:3px solid var(--line);border-radius:var(--r-md);
  padding:12px 8px 10px;text-align:center;box-shadow:var(--shadow);min-height:150px;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  transition:transform .14s ease;
}
.letter-card:active{transform:scale(.95)}
.letter-big{font-size:38px;font-weight:900;line-height:1;font-family:"Comic Sans MS","Segoe UI",var(--font)}
.letter-word{font-size:13px;font-weight:800;color:var(--ink-2)}
.letter-zh{font-size:12px;color:var(--ink-3);font-weight:700}
.letter-ico{width:40px;height:40px;margin-top:auto}
.letter-star{position:absolute;top:6px;right:6px;width:20px;height:20px}
.letter-card.is-done{border-color:#A6E9C4;background:linear-gradient(160deg,#fff,#EAFBF1)}
.lc-0{color:var(--pink)}.lc-1{color:var(--blue)}.lc-2{color:var(--green)}
.lc-3{color:var(--purple)}.lc-4{color:var(--orange)}
.letter-panel{
  margin-top:14px;background:var(--card);border:3px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--shadow);
}
.letter-panel-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.letter-panel-big{
  width:88px;height:88px;border-radius:24px;display:flex;align-items:center;justify-content:center;
  font-size:54px;font-weight:900;color:#fff;flex:none;
}
.letter-panel-tip{font-size:14px;color:var(--ink-2);font-weight:700;flex:1;min-width:180px}

/* 配对游戏 */
.pair-board{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pair-col{display:flex;flex-direction:column;gap:10px}
.pair-card{
  border:3px solid var(--line);background:#fff;border-radius:var(--r-md);
  min-height:60px;display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:900;box-shadow:var(--shadow);position:relative;
  transition:transform .12s ease;
}
.pair-card:active{transform:scale(.96)}
.pair-card.is-sel{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 4px rgba(79,195,247,.2)}
.pair-card.is-ok{border-color:var(--green);background:var(--green-soft);opacity:.72;pointer-events:none}
.pair-card.is-err{border-color:var(--red);background:#FFEEEE;animation:shake .35s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
.pair-hint{text-align:center;font-size:14px;color:var(--ink-2);font-weight:800;margin-bottom:12px}
.game-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.game-info{font-size:15px;font-weight:800;color:var(--ink-2)}

/* ---------------- 古诗花园 ---------------- */
.poem-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.poem-card{
  background:var(--card);border:3px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.poem-card.is-open{border-color:#FFC8DE;box-shadow:var(--shadow-2)}
.poem-title{font-size:22px;font-weight:900}
.poem-py{font-size:12.5px;color:var(--ink-3);font-weight:700;letter-spacing:.5px}
.poem-meta{font-size:13px;color:var(--ink-2);font-weight:700;margin-top:2px}
.poem-ico{position:absolute;right:10px;top:10px;width:52px;height:52px;opacity:.9}
.poem-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.poem-body{margin-top:14px;border-top:2px dashed var(--line);padding-top:12px}
.poem-line{margin-bottom:10px;display:flex;flex-wrap:wrap;gap:2px;justify-content:center}
.pz-item{display:flex;flex-direction:column;align-items:center;min-width:30px;padding:2px 1px;border-radius:8px}
.pz-item.is-on{background:var(--yellow-soft)}
.pz-py{font-size:12px;color:#C2185B;font-weight:800;line-height:1.25;height:16px}
.pz-zi{font-size:26px;font-weight:800;line-height:1.25;color:var(--ink)}
.pz-space{width:10px}
.poem-meaning{
  margin-top:12px;background:var(--green-soft);border-radius:var(--r-sm);
  padding:10px 12px;font-size:13.5px;color:#2E6B49;font-weight:700;line-height:1.6;
}
.diff-dots{display:inline-flex;gap:3px;margin-left:6px}
.diff-dots svg{display:block}

/* ---------------- 数字王国 ---------------- */
.num-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:12px}
.num-card{
  background:var(--card);border:3px solid var(--line);border-radius:var(--r-md);
  padding:12px 6px;text-align:center;box-shadow:var(--shadow);min-height:132px;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  transition:transform .14s ease;
}
.num-card:active{transform:scale(.95)}
.num-card.is-done{border-color:#A6E9C4;background:linear-gradient(160deg,#fff,#EAFBF1)}
.num-big{font-size:36px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums}
.num-zh{font-size:15px;font-weight:900;color:var(--ink-2)}
.num-en{font-size:11.5px;color:var(--ink-3);font-weight:700}
.num-dots{display:flex;flex-wrap:wrap;gap:3px;justify-content:center;margin-top:auto;max-width:80px}
.num-dot{width:9px;height:9px;border-radius:50%}
.num-panel{
  margin-top:14px;background:var(--card);border:3px solid var(--line);border-radius:var(--r-lg);
  padding:18px 16px;box-shadow:var(--shadow);text-align:center;
}
.num-panel-big{font-size:54px;font-weight:900;line-height:1.1}
.num-panel-sub{font-size:14px;color:var(--ink-2);font-weight:700}

/* 加减法 / 数数 */
.quiz-card{
  background:var(--card);border:3px solid var(--line);border-radius:var(--r-lg);
  padding:20px 16px;box-shadow:var(--shadow);text-align:center;max-width:520px;margin:0 auto;
}
.quiz-q{font-size:34px;font-weight:900;margin:16px 0;letter-spacing:2px;font-variant-numeric:tabular-nums}
.quiz-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(78px,1fr));gap:10px;margin:18px 0}
.opt-btn{
  min-height:66px;border-radius:var(--r-md);background:#fff;border:3px solid var(--line);
  font-size:26px;font-weight:900;color:var(--ink);display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);transition:transform .12s ease;
}
.opt-btn:active{transform:scale(.95)}
.opt-btn.is-right{border-color:var(--green);background:var(--green-soft);color:#1B7A4B}
.opt-btn.is-wrong{border-color:var(--red);background:#FFEEEE;color:var(--red);animation:shake .35s}
.opt-btn.is-dim{opacity:.45}
.quiz-tip{font-size:14px;font-weight:800;min-height:22px;color:var(--ink-2)}
.quiz-score{display:flex;justify-content:center;gap:18px;font-size:14px;font-weight:800;color:var(--ink-2)}
.count-stage{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:420px;margin:0 auto;min-height:120px;align-items:center}
.count-item{width:54px;height:54px;animation:dropIn .3s ease backwards}
@keyframes dropIn{from{opacity:0;transform:translateY(-14px) scale(.6)}}

/* ---------------- 逻辑挑战 ---------------- */
.logic-card{
  background:var(--card);border:3px solid var(--line);border-radius:var(--r-lg);
  padding:18px 16px;box-shadow:var(--shadow);max-width:640px;margin:0 auto;
}
.q-type-chip{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:900;margin-bottom:10px}
.q-stem{font-size:20px;font-weight:900;line-height:1.5;margin-bottom:14px}
.q-seq{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:16px;align-items:center}
.seq-cell{
  width:54px;height:54px;border-radius:16px;background:#FBF7FD;border:2px dashed var(--line);
  display:flex;align-items:center;justify-content:center;
}
.seq-cell.is-q{border:2px dashed var(--pink);animation:blinkBorder 1.2s infinite}
@keyframes blinkBorder{50%{border-color:var(--yellow)}}
.seq-cell svg{display:block}
.opt-cell{
  min-height:74px;border-radius:var(--r-md);background:#fff;border:3px solid var(--line);
  display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:var(--shadow);padding:6px;
  font-size:20px;font-weight:900;
}
.opt-cell.is-right{border-color:var(--green);background:var(--green-soft)}
.opt-cell.is-wrong{border-color:var(--red);background:#FFEEEE;animation:shake .35s}
.opt-cell.is-dim{opacity:.4}
.opts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px}
.q-explain{
  margin-top:14px;background:var(--yellow-soft);border-radius:var(--r-sm);
  padding:10px 12px;font-size:14px;color:#8A5A00;font-weight:800;line-height:1.6;
}

/* ---------------- 闯关冒险 ---------------- */
.adv-map{display:flex;flex-direction:column;gap:12px;max-width:720px;margin:0 auto}
.adv-node{
  display:flex;align-items:center;gap:12px;text-align:left;width:100%;
  background:var(--card);border:3px solid var(--line);border-radius:var(--r-md);
  padding:12px 14px;box-shadow:var(--shadow);min-height:86px;
  transition:transform .12s ease;
}
.adv-node:active{transform:scale(.98)}
.adv-node.is-locked{opacity:.55;filter:grayscale(.5)}
.adv-node.is-passed{border-color:#A6E9C4;background:linear-gradient(120deg,#fff,#EEFBF3)}
.adv-node-ico{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex:none}
.adv-node-info{flex:1;min-width:0}
.adv-node-title{font-size:17px;font-weight:900}
.adv-node-sub{font-size:12.5px;color:var(--ink-3);font-weight:700}
.adv-node-badge{font-size:12px;font-weight:900;padding:4px 10px;border-radius:999px;flex:none}
.bar-wrap{height:8px;border-radius:999px;background:#F1EAF5;overflow:hidden;margin-top:6px}
.bar-in{height:100%;border-radius:999px;transition:width .4s ease}

.progress-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.progress-q{font-size:14px;font-weight:800;color:var(--ink-2)}
.result-box{text-align:center;padding:20px 10px}
.result-stars{display:flex;justify-content:center;gap:6px;margin:14px 0}
.result-title{font-size:26px;font-weight:900}
.result-sub{font-size:15px;color:var(--ink-2);font-weight:700}

/* ---------------- 弹窗 / 设置 ---------------- */
.modal-mask{
  position:fixed;inset:0;z-index:200;background:rgba(60,40,75,.45);
  display:flex;align-items:center;justify-content:center;padding:16px;
  animation:fadeIn .2s ease;
}
.modal{
  background:#fff;border-radius:var(--r-lg);padding:20px 18px;width:100%;max-width:440px;
  max-height:86vh;overflow:auto;box-shadow:var(--shadow-2);
}
.modal h3{font-size:20px;margin-bottom:14px;color:var(--ink)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:800;color:var(--ink-2);margin-bottom:6px}
.field input,.field select{
  width:100%;font-size:16px;font-family:inherit;min-height:48px;
  border:2px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;color:var(--ink);background:#fff;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--pink)}
.modal-foot{display:flex;gap:10px;margin-top:6px}
.modal-foot .btn{flex:1}
.divider{height:2px;background:var(--line);margin:18px 0}
.note{font-size:12.5px;color:var(--ink-3);font-weight:600;line-height:1.6}

/* ---------------- Toast / 特效 ---------------- */
.toast{
  position:fixed;left:50%;top:76px;transform:translateX(-50%);z-index:300;
  background:rgba(58,42,72,.94);color:#fff;padding:12px 20px;border-radius:999px;
  font-weight:800;font-size:15px;box-shadow:var(--shadow-2);max-width:88vw;text-align:center;
  animation:toastIn .25s ease;
}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,-12px)}}

.fx-layer{position:fixed;inset:0;pointer-events:none;z-index:290;overflow:hidden}
.fx-star{position:absolute;animation:flyUp 1.05s ease forwards}
@keyframes flyUp{
  0%{opacity:0;transform:translateY(10px) scale(.5)}
  25%{opacity:1;transform:translateY(-10px) scale(1.2)}
  100%{opacity:0;transform:translateY(-90px) scale(.7) rotate(30deg)}
}
.fx-big{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);animation:bigPop 1.1s ease forwards;text-align:center}
@keyframes bigPop{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}
  30%{opacity:1;transform:translate(-50%,-50%) scale(1.12)}
  70%{opacity:1;transform:translate(-50%,-50%) scale(1)}
  100%{opacity:0;transform:translate(-50%,-70%) scale(.95)}
}

.empty-tip{text-align:center;padding:36px 16px;color:var(--ink-3);font-weight:700}

/* ---------------- 移动端底部 Tab ---------------- */
.tabbar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:2px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-scroll{
  display:flex;gap:2px;overflow-x:auto;padding:6px 8px;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.tabbar-scroll::-webkit-scrollbar{display:none}
.tab-item{
  flex:1 0 auto;min-width:66px;min-height:56px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border-radius:14px;font-size:11.5px;font-weight:800;color:var(--ink-3);
}
.tab-item.is-on{color:var(--pink);background:var(--pink-soft)}
.tab-item:active{transform:scale(.94)}

/* ---------------- 响应式 ---------------- */
@media (max-width: 860px){
  .stat-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 768px){
  body{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
  .sidebar{display:none}
  .tabbar{display:block}
  .main{padding:12px 12px 24px}
  .layout{display:block}
  .topbar{padding:8px 12px}
  .topbar-logo-text{font-size:16px}
  .level-chip{display:none}
  .module-grid{grid-template-columns:1fr}
  .module-card{min-height:112px}
  .letter-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px}
  .num-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
  .poem-list{grid-template-columns:1fr}
  .badge-wall{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
  .pair-board{gap:10px}
  .pair-card{min-height:56px;font-size:26px}
  .pz-zi{font-size:23px}
  .quiz-q{font-size:30px}
  .stat-row{gap:10px}
  .today-item{min-height:64px}
  .adv-node{min-height:80px;padding:10px 12px}
  .adv-node-sub{font-size:11.5px}
  .modal{max-width:100%;border-radius:22px}
}
@media (max-width: 360px){
  .tab-item{min-width:58px}
  .star-box{padding:5px 9px}
  #starCount{font-size:17px}
  .sync-dot-text{display:none}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important}
}