:root{
  --bg:#1a1030; --bg2:#251646; --card:#2c1d52; --card2:#34245f;
  --gold:#ffd34d; --gold2:#ffb02e; --txt:#f3ecff; --muted:#b9a9e0;
  --green:#5fcf7a; --red:#ff5b5b; --blue:#4aa8ff; --purple:#b56cff;
  --line:rgba(255,255,255,.12);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;}
.boot{padding:40px;text-align:center;color:var(--muted);}
.app{max-width:1400px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;}

/* 顶栏 */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;
  background:linear-gradient(90deg,var(--bg2),var(--card));border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;}
.tb-realm{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:0 1 auto;min-width:0;} .tb-realm b{font-size:17px;color:var(--gold);} .tb-sub{font-size:12px;color:var(--muted);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tb-right{display:flex;align-items:center;gap:12px;}
.tb-coin{font-size:16px;font-weight:700;color:var(--gold);}
.hp-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:2px;}
.hp-bar{width:120px;height:8px;background:rgba(0,0,0,.35);border-radius:6px;overflow:hidden;}
.hp-fill{height:100%;background:linear-gradient(90deg,#ff7a7a,#ff3b5c);transition:width .3s;}
.hp-txt{font-size:11px;color:var(--muted);}

/* 标签 */
.tabs{display:flex;gap:6px;padding:8px 12px;overflow-x:auto;background:var(--bg2);position:sticky;top:64px;z-index:15;}
.tab{flex:1;min-width:64px;border:1px solid var(--line);background:var(--card);color:var(--muted);
  border-radius:12px;padding:8px 4px;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;}
.tab span{font-size:13px;} .tab.active{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#3a2400;border-color:var(--gold);font-weight:700;}

/* 内容 */
.content{flex:1;padding:12px;display:flex;gap:12px;align-items:flex-start;}
/* 修炼场 tab：上下布局——树在顶部（限高可滚），答题区在下方占满剩余宽度与高度
   桌面/移动统一：绝不左右分栏（手机宽度窄，左右会挤塌答题区） */
.content{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;padding:6px 8px;overflow:hidden;}
.content.train-mode{display:flex;flex-direction:column;height:calc(100vh - 130px);overflow:hidden;min-height:0;}
.train-wrap{display:flex;flex-direction:column;gap:8px;height:100%;min-height:0;box-sizing:border-box;}
/* 树：顶部，严格限高（130-160px），绝不侵占答题区。collapsed 类由组件切换，留更多空间 */
.train-wrap:not(.has-question) .study-side{max-height:60vh;}
.train-wrap .study-side{flex:0 0 auto;width:100%;max-height:160px;min-height:0;overflow:auto;
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 10px;box-sizing:border-box;
  transition:max-height .2s ease;}
.train-wrap .study-side.collapsed{max-height:42px;overflow:hidden;}
/* 答题区：下方，flex 1 1 auto + min-height:0 真正占满剩余高度，外部 overflow:hidden 防止 body 滚动 */
.train-wrap .stage{flex:1 1 auto;min-height:0;min-width:0;display:flex;flex-direction:column;gap:8px;overflow:hidden;box-sizing:border-box;}
/* BattleScene 在 train 上下布局里严格限高（桌面 160、手机 100），不再挤答题区 */
.train-wrap .stage .battle-wrap,
.train-wrap .stage .battle-canvas,
.train-wrap .stage canvas,
.train-wrap .stage > canvas{max-height:140px;width:100%;display:block;}
/* 答题卡：占 stage 主体，flex 1 自动占满剩余；题干/选项/工具按需显示，绝不被挤 */
.train-wrap .stage .qcard{
  flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow:auto;
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;box-sizing:border-box;
}
.train-wrap .stage .qcard .q-head{flex:0 0 auto;}
.train-wrap .stage .qcard .q-content{flex:0 0 auto;font-size:17px;line-height:1.5;margin:8px 0 10px;}
.train-wrap .stage .qcard .q-opts{flex:0 0 auto;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:6px;}
.train-wrap .stage .qcard .q-tools{flex:0 0 auto;margin-top:8px;display:flex;gap:8px;flex-wrap:wrap;}
.train-wrap .stage .qcard .q-fb{flex:0 0 auto;}
.train-wrap .stage .qcard .q-analysis-box{flex:0 0 auto;}
/* 战斗技能栏：stage 底部，固定不抢空间 */
.train-wrap .stage .skillbar{flex:0 0 auto;}
/* 手机竖屏：树更扁（默认 130），战斗更小（100），单列选项 */
@media (max-width: 760px){
  .content.train-mode{height:calc(100vh - 110px);}
  .train-wrap .study-side{max-height:130px;}
  .train-wrap:not(.has-question) .study-side{max-height:none;flex:1 1 auto;}
  .train-wrap .study-side.collapsed{max-height:38px;}
  .train-wrap .stage .battle-wrap,
  .train-wrap .stage .battle-canvas,
  .train-wrap .stage canvas,
  .train-wrap .stage > canvas{max-height:100px;}
  .train-wrap .stage .qcard .q-opts{grid-template-columns:1fr;}
  .q-content{font-size:15px;}
}
.stage{flex:1;display:flex;flex-direction:column;gap:12px;min-width:0;}

.side{flex:1;display:flex;flex-direction:column;gap:12px;min-width:260px;}
.study-side{flex:0 0 280px;width:280px;max-width:300px;max-height:calc(100vh - 150px);overflow:auto;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;}
.study-panel{display:flex;flex-direction:column;gap:8px;}
.study-panel h3{margin:0 0 4px;font-size:15px;}
.study-panel h3 small{color:var(--muted);font-size:11px;font-weight:400;}
/* 修炼树标题行：标题占主体，折叠按钮靠右 */
.study-panel h3.study-head{display:flex;align-items:center;justify-content:space-between;gap:6px;}
.study-panel h3.study-head .study-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.study-panel h3.study-head .study-toggle{padding:2px 8px;font-size:14px;line-height:1;flex:0 0 auto;}
/* 修炼树收起时按钮箭头翻转 */
.train-wrap .study-side.collapsed .study-toggle{transform:rotate(180deg);transition:transform .2s ease;}
.study-focus{background:rgba(91,42,122,.18);border:1px solid rgba(179,136,255,.35);border-radius:10px;padding:8px;font-size:13px;}
.study-focus .hint{display:block;color:var(--muted);font-size:11px;margin-top:4px;}
.study-tree{font-size:13px;}
.book-h,.ch-h{cursor:pointer;padding:4px 2px;border-radius:6px;}
.book-h:hover,.ch-h:hover{background:rgba(255,255,255,.06);}
.book-h{font-weight:700;}
.ch-h{margin-left:12px;color:var(--txt);}
.chapters{margin-left:6px;}
.lessons{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 6px 24px;}
.lesson-btn{flex:1 1 auto;min-width:84px;max-width:130px;padding:6px 8px;background:var(--card2);
  border:1px solid var(--line);border-radius:9px;color:var(--txt);cursor:pointer;font-size:12px;text-align:left;}
.lesson-btn:hover{border-color:var(--gold);}
.lesson-btn.active{background:rgba(255,211,77,.18);border-color:var(--gold);color:var(--gold);}
.lesson-btn small{color:var(--muted);font-size:10px;}

/* 修炼场两栏：窄屏下修炼树改为顶部横向可滚动，不挤压答题区 */
@media (max-width: 760px){
  .lessons{margin-left:12px;}
}

/* 战斗场景（紧凑版：悟空居中+装备贴身环绕+小妖强制可见） */
.battle{display:flex;align-items:center;justify-content:space-between;gap:2px;height:64px;padding:4px 8px;
  background:linear-gradient(90deg,rgba(91,42,122,.22),rgba(42,26,74,.4));
  border:1px solid var(--line);border-radius:10px;position:relative;overflow:hidden;flex:0 0 auto;}
.battle::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(255,215,120,.05),transparent 60%);pointer-events:none;}
/* 左：悟空+装备+血条（42%）；右：小妖+血条（42%），两边平分不挤压 */
.battle-me,.battle-foe{display:flex;align-items:center;gap:4px;width:42%;height:56px;position:relative;z-index:1;}
.battle-foe{justify-content:flex-end;}
/* 中间 ⚔️ 固定不参与 flex */
.battle-vs{flex:0 0 auto;font-size:13px;color:var(--gold);opacity:.7;line-height:1;}
/* 悟空：居中偏左，装备贴身环绕（紧凑半径，不超出战斗部） */
.me-emoji{font-size:32px;line-height:1;filter:drop-shadow(0 2px 3px rgba(0,0,0,.5));flex:0 0 auto;position:relative;z-index:2;margin-left:30px;}
/* 装备：上下左右贴身悟空，紧凑不飘远 */
.me-pet{position:absolute;top:0;left:2px;font-size:11px;background:rgba(0,0,0,.5);padding:1px 3px;border-radius:5px;line-height:1;z-index:3;cursor:help;}
.me-helmet{position:absolute;top:0;left:30px;font-size:12px;z-index:3;cursor:help;}
.me-armor{position:absolute;top:50%;right:2px;transform:translateY(-50%) rotate(8deg);font-size:12px;z-index:3;cursor:help;}
.me-boots{position:absolute;bottom:0;left:26px;font-size:11px;z-index:3;cursor:help;}
.me-weapon{position:absolute;bottom:0;right:14px;font-size:14px;transform:rotate(-12deg);z-index:3;cursor:help;}
/* 双方 HP 信息 */
.me-hp,.foe-hp{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1;overflow:hidden;}
.foe-hp{align-items:flex-end;text-align:right;}
.hp-label{font-size:10px;color:#fff;font-weight:600;text-shadow:0 1px 1px rgba(0,0,0,.6);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
.hp-bar{width:64px;height:6px;background:rgba(0,0,0,.55);border-radius:3px;overflow:hidden;border:1px solid rgba(255,255,255,.1);}
.foe-hp .hp-bar{align-self:flex-end;}
.hp-fill{height:100%;background:linear-gradient(90deg,#5fcf7a,#7eea9e);border-radius:2px;transition:width .35s ease;}
.hp-fill.foe{background:linear-gradient(90deg,#ff7a4d,#ffa050);}
.hp-fill.foe.boss{background:linear-gradient(90deg,#ff4d6d,#ff7a8e);}
/* 小妖：强制可见（flex-shrink:0 不被挤压隐藏） */
.foe-emoji{font-size:32px;line-height:1;filter:drop-shadow(0 2px 3px rgba(0,0,0,.5));flex:0 0 auto;flex-shrink:0;position:relative;z-index:2;transform:scaleX(-1);}
/* BOSS 角标 */
.foe-tag{position:absolute;top:-3px;right:-3px;background:#ff4d6d;color:#fff;font-size:8px;padding:1px 3px;border-radius:3px;font-weight:700;z-index:3;}
/* 没敌人时的占位 */
.foe-empty{font-size:10px;color:var(--muted);padding:2px 6px;border:1px dashed var(--line);border-radius:6px;background:rgba(0,0,0,.2);}

/* 答题卡 */
.qcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;}
.q-cat{font-size:12px;color:var(--muted);margin-bottom:6px;}
.q-content{font-size:17px;line-height:1.5;margin-bottom:12px;}
.q-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.q-opt{padding:12px;background:var(--card2);border:1px solid var(--line);border-radius:12px;color:var(--txt);
  font-size:15px;text-align:left;cursor:pointer;transition:.15s;}
.q-opt:hover{border-color:var(--gold);} .q-opt.correct{background:rgba(95,207,122,.25);border-color:var(--green);}
.q-opt.wrong{background:rgba(255,91,91,.25);border-color:var(--red);}
.q-fb{margin-top:12px;font-size:14px;} .q-fb .ok{color:var(--green);} .q-fb .bad{color:var(--red);}
.q-analysis{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.5;}

/* 技能栏 */
.skillbar{display:flex;flex-direction:column;gap:6px;margin-top:8px;background:rgba(91,42,122,.18);border:1px solid rgba(179,136,255,.35);border-radius:12px;padding:8px;}
.skillbar-title{font-size:12px;color:#c9a0ff;cursor:pointer;user-select:none;text-align:center;padding:2px 0;}
.skillbar-title:hover{color:#e3ccff;}
.skillbar-row{display:flex;gap:8px;flex-wrap:wrap;}
.skill-btn.used{opacity:.55;filter:grayscale(.5);border-style:dashed;}
.sk-used-tag{display:block;font-size:10px;color:#7ee2a8;margin-top:2px;}
.skill-btn{position:relative;flex:1;min-width:78px;padding:10px 6px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;color:var(--txt);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;}
.skill-btn.ready{border-color:var(--gold);box-shadow:0 0 12px rgba(255,211,77,.3);}
.skill-btn.locked{opacity:.45;filter:grayscale(.6);}
.sk-emoji{font-size:22px;} .sk-name{font-size:12px;}
.sk-cd{position:absolute;top:4px;right:6px;background:var(--red);color:#fff;border-radius:50%;width:18px;height:18px;font-size:11px;line-height:18px;}
.sk-lock{position:absolute;top:4px;left:6px;font-size:10px;color:var(--muted);}

/* 面板 */
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;}
.panel h3{margin:0 0 10px;font-size:15px;color:var(--gold);}
.row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:14px;border-bottom:1px dashed var(--line);gap:8px;}
.row span{color:var(--muted);} .row select,.row textarea{background:var(--card2);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:6px;}
.empty{color:var(--muted);font-size:13px;padding:8px 0;}

/* 材料 */
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}
.mat{background:var(--card2);border-radius:10px;padding:8px;text-align:center;}
.mat-e{font-size:20px;display:block;} .mat-n{font-size:11px;color:var(--muted);display:block;} .mat-c{font-weight:700;color:var(--gold);}

/* 锻造 */
.forge-list,.dg-list,.pet-list{display:flex;flex-direction:column;gap:10px;}
.forge-item,.dg,.pet{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:10px;}
.fi-top,.dg-top{display:flex;align-items:center;gap:8px;} .fi-e,.dg-e,.pet-e{font-size:22px;}
.fi-desc,.dg-desc{font-size:12px;color:var(--muted);margin:6px 0;}
.fi-cost{font-size:12px;color:var(--muted);} .fi-cost .lack{color:var(--red);}
.pity{background:rgba(255,176,46,.15);border:1px solid var(--gold2);border-radius:10px;padding:8px;font-size:12px;margin:10px 0;color:var(--gold);}
.equip-list{display:flex;flex-direction:column;gap:8px;margin-top:8px;}
.equip{border:2px solid var(--line);border-radius:12px;padding:10px;background:var(--card2);}
.eq-top{display:flex;justify-content:space-between;font-weight:700;} .eq-star{color:var(--gold);}
.eq-rar{font-size:12px;} .eq-aff{display:flex;flex-wrap:wrap;gap:6px;font-size:11px;color:var(--muted);margin:4px 0;}
/* 我的兵器（P4：分解/出售） */
.wp-list{display:flex;flex-direction:column;gap:8px;margin:8px 0 14px;}
.wp{display:flex;align-items:center;gap:10px;border:2px solid rgba(255,211,77,.35);border-radius:12px;padding:8px 10px;background:linear-gradient(90deg,rgba(255,211,77,.08),rgba(91,42,122,.08));}
.wp-e{font-size:24px;}
.wp-info{flex:1;min-width:0;display:flex;flex-direction:column;}
.wp-info b{font-size:14px;color:var(--gold);}
.wp-info small{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.wp-actions{display:flex;gap:6px;flex:0 0 auto;}
.wp-actions .btn{padding:4px 8px;font-size:12px;}

/* 副本 */
.dg-tip{background:rgba(255,211,77,.12);border:1px solid var(--gold2);border-radius:10px;padding:8px;font-size:13px;margin-bottom:10px;}
.dg-clear{margin-left:auto;font-size:11px;color:var(--green);} .dg-meta{font-size:11px;color:var(--muted);margin:6px 0;}

/* 宠物 */
.pet{display:flex;gap:10px;align-items:center;opacity:.5;} .pet.owned{opacity:1;border-color:var(--gold);}
.pet-info{display:flex;flex-direction:column;} .pet-info small{color:var(--muted);font-size:11px;}

/* 境界树 */
.tree{display:flex;flex-direction:column;gap:8px;}
.lv{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.lv-name{width:90px;font-size:12px;font-weight:700;}
.tiers{display:flex;gap:3px;flex-wrap:wrap;}
.tier{font-size:10px;padding:2px 5px;border-radius:6px;background:var(--card2);color:var(--muted);border:1px solid var(--line);}
.tier.done{background:rgba(95,207,122,.25);color:var(--green);} .tier.cur{background:var(--gold);color:#3a2400;font-weight:700;}

/* 按钮 */
.btn{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#3a2400;border:none;border-radius:10px;
  padding:10px 14px;font-weight:700;cursor:pointer;font-size:14px;width:100%;}
.btn:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.5);}
.btn.sm{width:auto;padding:6px 10px;font-size:12px;} .btn.warn{background:linear-gradient(135deg,#ff8a8a,#ff5b5b);color:#fff;}

/* 继续按钮 / 逃跑提示 */
.btn.cont{width:auto;padding:12px 26px;font-size:15px;margin-top:10px;box-shadow:0 4px 14px rgba(255,179,46,.4);}
.q-escape-hint{margin-top:10px;font-size:12px;color:var(--gold);background:rgba(255,179,46,.12);
  border:1px solid rgba(255,179,46,.35);border-radius:8px;padding:6px 10px;}
.tb-esc{font-size:15px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff8a8a,#ff5b5b);
  border-radius:10px;padding:2px 8px;line-height:1.4;}

/* 逃跑小怪 / 错题集 */
.hint.warn{background:rgba(255,91,91,.14);border:1px solid rgba(255,91,91,.4);color:#ffc4c4;border-radius:8px;padding:6px 10px;margin:6px 0;font-size:13px;}
.esc-list{display:flex;flex-direction:column;gap:8px;margin:8px 0 14px;}
.esc{display:flex;align-items:flex-start;gap:10px;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:10px;}
.esc-emoji{font-size:26px;}
.esc-info{flex:1;min-width:0;}
.esc-info b{color:var(--gold);font-size:13px;}
.esc-info small{display:block;color:var(--muted);font-size:12px;margin:2px 0;}
.esc-q{font-size:13px;color:var(--txt);margin-top:4px;line-height:1.5;word-break:break-word;}
.btn.catch{background:linear-gradient(135deg,#ff8a8a,#ff5b5b);color:#fff;white-space:nowrap;}
.mistake-list{display:flex;flex-direction:column;gap:6px;}
.mistake{display:flex;align-items:center;gap:8px;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px;}
.mistake.done{opacity:.6;border-color:rgba(95,207,122,.4);}
.mistake .m-status{font-size:12px;white-space:nowrap;}
.mistake.done .m-status{color:var(--green);}
.mistake:not(.done) .m-status{color:var(--red);}
.mistake .m-q{flex:1;color:var(--txt);line-height:1.4;word-break:break-word;}
.mistake .m-times{color:var(--muted);font-size:11px;white-space:nowrap;}

/* 终极形态 */
.mt-box{margin-top:12px;background:var(--card2);border:1px solid var(--purple);border-radius:12px;padding:10px;}
.mt-title{font-size:13px;color:var(--purple);} .mt-name{font-size:16px;font-weight:700;margin:4px 0;}
.mt-bar{height:10px;background:rgba(0,0,0,.35);border-radius:6px;overflow:hidden;margin:6px 0;}
.mt-fill{height:100%;background:linear-gradient(90deg,var(--purple),var(--gold));transition:width .4s;}
.mt-txt{font-size:12px;color:var(--muted);margin-bottom:8px;}

/* Toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(20,10,40,.95);
  color:var(--gold);border:1px solid var(--gold2);padding:10px 18px;border-radius:20px;font-size:14px;z-index:50;max-width:90%;}
.fade-enter-active,.fade-leave-active{transition:opacity .3s;} .fade-enter-from,.fade-leave-to{opacity:0;}

/* 晋升演出 */
.ceremony{position:fixed;inset:0;background:rgba(10,4,24,.82);display:flex;align-items:center;justify-content:center;z-index:60;}
.cer-inner{text-align:center;padding:30px;border-radius:20px;background:radial-gradient(circle,#3a2470,#1a1030);animation:pop .5s ease;}
.cer-emoji{font-size:80px;animation:float 1.6s ease-in-out infinite;}
.cer-title{font-size:18px;color:var(--gold);margin-top:6px;letter-spacing:4px;}
.cer-name{font-size:34px;font-weight:900;margin-top:6px;text-shadow:0 0 20px currentColor;}
@keyframes pop{from{transform:scale(.6);opacity:0;}to{transform:scale(1);opacity:1;}}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}
.ceremony-enter-active{transition:opacity .3s;} .ceremony-leave-active{transition:opacity .6s;} .ceremony-enter-from,.ceremony-leave-to{opacity:0;}

/* —— 答题弹窗（全屏浮层，移动/桌面统一，答题不再被树挤压） —— */
.quiz-modal{position:fixed;inset:0;z-index:55;background:rgba(10,4,24,.88);display:flex;align-items:flex-start;justify-content:center;padding:8px;}
.quiz-box{width:100%;height:95vh;max-height:95vh;background:var(--card);border:1px solid var(--gold2);
  border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 12px 48px rgba(0,0,0,.55);}
.quiz-head{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:6px 10px;min-height:38px;
  background:linear-gradient(90deg,var(--bg2),var(--card));border-bottom:1px solid var(--line);}
.quiz-title{font-size:14px;font-weight:700;color:var(--gold);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;}
/* 头部金币：醒目金色，刺激答题 */
.quiz-coin{flex:0 0 auto;font-size:14px;font-weight:800;color:var(--gold);
  background:rgba(255,211,77,.12);border:1px solid rgba(255,211,77,.35);border-radius:8px;padding:2px 8px;
  text-shadow:0 1px 2px rgba(0,0,0,.4);white-space:nowrap;}
.quiz-head-actions{display:flex;gap:3px;flex:0 0 auto;align-items:center;}
.quiz-head-actions .btn{padding:3px 7px;font-size:12px;line-height:1.2;}
/* 技能按钮高亮 */
.quiz-head-actions .btn.on{background:var(--gold2);color:#000;}
.quiz-body{flex:1 1 auto;min-height:0;overflow-y:auto;padding:6px 10px;display:flex;flex-direction:column;gap:6px;}
/* 弹窗内：战斗场景高度由 .battle 自己控制（56px），不再限制 canvas */
.quiz-body .battle-wrap,
.quiz-body .battle-canvas,
.quiz-body canvas,
.quiz-body > .battle{max-height:none;width:100%;display:block;flex:0 0 auto;}
.quiz-body .qcard{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow:auto;background:transparent;border:none;padding:0;}
.quiz-body .qcard .q-head{flex:0 0 auto;}
.quiz-body .qcard .q-content{flex:0 0 auto;font-size:17px;line-height:1.5;margin:8px 0 10px;}
.quiz-body .qcard .q-opts{flex:0 0 auto;display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.quiz-body .qcard .q-tools{flex:0 0 auto;margin-top:10px;display:flex;gap:8px;flex-wrap:wrap;}
.quiz-body .qcard .q-fb{flex:0 0 auto;}
.quiz-body .qcard .q-analysis-box{flex:0 0 auto;}
/* 技能面板（仅弹窗内）：背景卡片，独立显示 */
.quiz-skill-panel{background:rgba(91,42,122,.12);border:1px solid rgba(179,136,255,.25);border-radius:10px;padding:8px;flex:0 0 auto;}
.quiz-skill-panel .skillbar{margin:0;}
/* —— 轮次状态条（修炼/副本通用）：第 N 轮/共 M 轮 + 当前怪 + 进度 —— */
.rounds-bar{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:10px;
  background:rgba(0,0,0,.28);border:1px solid var(--line);flex-wrap:wrap;}
.rb-emoji{font-size:20px;line-height:1;}
.rb-name{font-weight:700;font-size:13px;color:var(--gold);}
.rb-name.boss{color:#ff5b7a;font-size:14px;}
.rb-prog{font-size:11px;color:var(--muted);flex:0 0 auto;}
.rb-bar{flex:1 1 80px;min-width:60px;height:7px;background:rgba(255,255,255,.1);border-radius:4px;overflow:hidden;}
.rb-fill{height:100%;background:linear-gradient(90deg,#ffd34d,#ff9d4d);border-radius:4px;transition:width .3s ease;}
.rb-fill.boss{background:linear-gradient(90deg,#ff4d6d,#ff7a8e);}
/* —— 修炼场预习弹窗：课文内容+知识重点+BOSS/兵器+开始打怪 —— */
.preview{flex:1 1 auto;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:2px;}
.pv-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;
  background:rgba(255,211,77,.1);border:1px solid rgba(255,211,77,.3);border-radius:10px;padding:8px 10px;}
.pv-boss{font-size:14px;font-weight:700;color:var(--gold);}
.pv-info{font-size:11px;color:var(--muted);}
.pv-sec{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;box-sizing:border-box;}
.pv-label{font-size:12px;font-weight:700;color:var(--gold);margin-bottom:6px;}
.pv-body{font-size:14px;line-height:1.7;color:var(--text);white-space:pre-wrap;max-height:34vh;overflow-y:auto;}
.pv-reward{font-size:13px;line-height:1.6;color:#ffd34d;background:rgba(255,211,77,.08);
  border:1px dashed rgba(255,211,77,.4);border-radius:10px;padding:8px 10px;}
.pv-start{flex:0 0 auto;font-size:16px;padding:12px 0;width:100%;background:linear-gradient(90deg,#ff9d4d,#ff5b7a);
  color:#fff;border:none;border-radius:12px;font-weight:700;box-shadow:0 4px 14px rgba(255,91,122,.3);}
.pv-start:active{transform:scale(.97);}
/* —— BOSS 击败待领奖 —— */
.rounds-done{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:20px;}
.done-emoji{font-size:52px;}
.done-txt{font-size:14px;line-height:1.7;color:var(--text);}
/* —— 填空题型：输入 + 看答案 + 自评 —— */
.q-fill{flex:0 0 auto;display:flex;flex-direction:column;gap:8px;margin:8px 0;}
.fill-input{width:100%;box-sizing:border-box;padding:10px 12px;font-size:15px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);}
.fill-input:focus{outline:none;border-color:var(--gold2);}
.fill-actions{display:flex;gap:8px;}
.fill-ans{background:rgba(126,234,158,.08);border:1px solid rgba(126,234,158,.3);border-radius:10px;padding:8px 10px;font-size:14px;line-height:1.6;}
.fill-ref{font-weight:700;color:#7eea9e;}
.fill-self{display:flex;gap:8px;margin-top:8px;}
.btn.sm.ok{background:rgba(126,234,158,.15);border:1px solid #5fcf7a;color:#7eea9e;}
.btn.sm.bad{background:rgba(255,91,91,.15);border:1px solid #ff5b5b;color:#ff7a8e;}
/* 弹窗进出场动画 */
.quiz-enter-active,.quiz-leave-active{transition:all .22s ease;}
.quiz-enter-from,.quiz-leave-to{opacity:0;transform:scale(.92);}
/* 未出题时的提示区 */
.stage-idle{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--card);border:1px dashed var(--line);border-radius:16px;padding:20px;text-align:center;}
.idle-emoji{font-size:48px;}
.idle-txt{color:var(--muted);font-size:14px;}
.idle-btn{font-size:15px;padding:10px 22px;}
/* 手机：战斗更小、选项单列、弹窗几乎贴顶 */
@media (max-width:760px){
  .quiz-body .battle-wrap,
  .quiz-body .battle-canvas,
  .quiz-body canvas,
  .quiz-body > .battle{max-height:none;}
  .quiz-body .qcard .q-opts{grid-template-columns:1fr;}
  .quiz-body .qcard .q-content{font-size:15px;}
  .quiz-modal{padding:4px;}
  .quiz-box{border-radius:14px;}
  /* 手机上战斗栏字号、HP 条适配（悟空+装备再缩小） */
  .battle{height:72px;padding:6px 8px;}
  .battle-me,.battle-foe{height:60px;}
  .me-emoji{font-size:30px;left:30px;}
  .foe-emoji{font-size:30px;}
  .hp-bar{width:56px;}
  .me-hp{margin-left:66px;}
  .me-helmet{font-size:11px;left:54px;}
  .me-armor{font-size:11px;}
  .me-weapon{font-size:14px;}
  .me-pet{font-size:10px;}
  .me-boots{font-size:10px;left:50px;}
  .quiz-head{padding:5px 8px;min-height:36px;}
  .quiz-coin{font-size:13px;padding:2px 6px;}
}

/* 移动端 */
@media (max-width:760px){
  .content{flex-direction:column;}
  .side{width:100%;min-width:0;}
  .stage{width:100%;}
  .battle-canvas{height:180px;}
  .q-opts{grid-template-columns:1fr;}
  .topbar{padding:10px 12px;} .tb-coin{font-size:14px;}
  .hp-bar{width:90px;}
  .tabs{top:58px;}
  .mat-grid{grid-template-columns:repeat(4,1fr);}
  .panel{padding:12px;}
}
@media (max-width:420px){
  .q-content{font-size:15px;} .tab span{font-size:12px;}
}

/* —— 新：连击徽标 / 看解析 / 剧本弹窗 —— */
.q-head{display:flex;justify-content:space-between;align-items:center;gap:8px;}
.q-combo{background:linear-gradient(135deg,#ff9a3c,#ff5e3a);color:#fff;padding:3px 10px;border-radius:20px;font-weight:700;font-size:13px;animation:float 1.6s ease-in-out infinite;}
.q-analysis-box{margin-top:10px;background:#fff8e1;border:1px solid #ffd54f;border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.6;color:#5a4a00;}
.q-analysis-box b{color:#c79a00;}
.q-tools{margin-top:10px;display:flex;gap:8px;}
.btn.ghost{background:transparent;border:1px solid #b388ff;color:#b388ff;}
.btn.ghost:hover{background:rgba(179,136,255,.12);}
.dg-script{margin:6px 0;}
.dg-buff{display:inline-block;color:#00c48c;font-weight:700;font-size:13px;}
.script-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99;display:flex;align-items:center;justify-content:center;padding:14px;}
.script-modal{background:linear-gradient(160deg,#fff8e6,#fff3d6);border:2px solid #d4a017;border-radius:16px;max-width:560px;width:100%;max-height:82vh;overflow:auto;padding:18px 20px;box-shadow:0 12px 40px rgba(0,0,0,.4);}
.sm-title{font-size:20px;font-weight:800;color:#7a4e00;text-align:center;margin-bottom:4px;}
.sm-title small{font-size:13px;font-weight:400;color:#a97f2f;}
.sm-text{font-family:'KaiTi','STKaiti','楷体',serif;font-size:17px;line-height:2;color:#4a3200;white-space:pre-wrap;background:rgba(212,160,23,.08);border-radius:10px;padding:12px 14px;margin:10px 0;}
.sm-analysis{font-size:14px;line-height:1.8;color:#5a4a00;background:#fff;border:1px solid #e8d9a8;border-radius:10px;padding:10px 12px;}
.sm-analysis b{color:#c79a00;}
.script-modal .btn{margin-top:12px;width:100%;}
@media (max-width:760px){
  .script-modal{max-height:86vh;padding:14px 12px;}
  .sm-text{font-size:15px;line-height:1.9;}
}

/* —— 新：商城 —— */
.shop-balance{background:#fff8e1;border:1px solid #ffd54f;border-radius:12px;padding:12px 14px;font-size:16px;margin-bottom:10px;}
.shop-balance b{color:#c79a00;font-size:20px;}
.shop-list{display:flex;flex-direction:column;gap:8px;}
.shop-item{display:flex;align-items:center;gap:10px;background:var(--color-background-secondary);border:1px solid var(--color-border-tertiary);border-radius:12px;padding:10px 12px;}
.shop-e{font-size:26px;}
.shop-info{flex:1;min-width:0;}
.shop-info b{font-size:15px;display:block;}
.shop-info small{color:var(--color-text-tertiary);font-size:12px;display:block;margin-top:2px;}
.shop-price{color:#c79a00;font-weight:500;font-size:14px;white-space:nowrap;}
.redeem-list{display:flex;flex-direction:column;gap:6px;}
.redeem{display:flex;align-items:center;gap:8px;border:1px solid var(--color-border-tertiary);border-radius:10px;padding:8px 10px;}
.redeem.done{opacity:.6;}
.r-e{font-size:18px;}
.r-name{flex:1;font-size:14px;}
.r-status{font-size:12px;color:var(--color-text-secondary);}
.shop-item .btn.sm{white-space:nowrap;}

/* —— 新：登录页 —— */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,#2a1a4a,#5b2a7a);}
.login-card{width:100%;max-width:360px;background:#fffdf5;border:2px solid #d4a017;border-radius:20px;padding:28px 24px;text-align:center;box-shadow:0 14px 44px rgba(0,0,0,.35);}
.login-logo{font-size:56px;line-height:1;}
.login-card h1{font-size:20px;color:#4a3200;margin:10px 0 4px;}
.login-sub{font-size:13px;color:#a97f2f;margin-bottom:18px;}
.login-input{width:100%;box-sizing:border-box;padding:11px 14px;margin-bottom:10px;border:1px solid #d8c88a;border-radius:10px;font-size:15px;background:#fff;}
.login-input:focus{outline:none;border-color:#c79a00;}
.login-btn{width:100%;margin-top:6px;padding:11px;}
.login-btn.ghost{background:transparent;border:1px solid #b388ff;color:#b388ff;}
.login-btn.ghost:hover{background:rgba(179,136,255,.12);}
.login-err{color:#d43a3a;font-size:13px;margin:4px 0 8px;min-height:18px;}
.login-tip{font-size:11px;color:#a97f2f;margin-top:14px;line-height:1.7;}
.login-ver{font-size:11px;color:#c9b98a;margin-top:10px;}

/* —— 注册弹窗 / 账号弹窗 —— */
.reg-mask,.acct-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99;display:flex;align-items:center;justify-content:center;padding:16px;}
.reg-modal{width:100%;max-width:340px;background:#fffdf5;border:2px solid #d4a017;border-radius:18px;padding:24px;text-align:center;}
.reg-title{font-size:18px;color:#4a3200;font-weight:500;margin-bottom:2px;}
.acct-modal{width:100%;max-width:340px;background:#fffdf5;border:2px solid #d4a017;border-radius:18px;padding:22px 20px;}
.acct-title{font-size:18px;color:#4a3200;font-weight:500;text-align:center;margin-bottom:14px;}
.acct-row{display:flex;justify-content:space-between;padding:9px 2px;border-bottom:1px dashed #e8d9a8;font-size:14px;}
.acct-row span{color:#a97f2f;}
.acct-row b{color:#4a3200;}
.acct-btn{width:100%;margin-top:8px;padding:11px;}
.tb-user{cursor:pointer;background:rgba(212,160,23,.18);color:#ffd34d;border:1px solid rgba(255,211,77,.4);border-radius:16px;padding:3px 10px;font-size:13px;font-weight:500;white-space:nowrap;}
.tb-user:hover{background:rgba(212,160,23,.32);}

/* —— 新：错题集卡片 —— */
.mistake{display:flex;flex-direction:column;gap:4px;border:1px solid var(--color-border-tertiary);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--color-background-secondary);}
.mistake.done{opacity:.65;}
.m-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;}
.m-cat{color:var(--color-text-tertiary);}
.m-content{font-size:14px;line-height:1.6;}
.m-detail{margin-top:6px;padding:8px 10px;background:#fff;border:1px solid var(--color-border-tertiary);border-radius:8px;font-size:13px;line-height:1.6;}
.m-ans .ok{color:#1d9e75;font-weight:500;}
.m-ans .bad{color:#d43a3a;font-weight:500;}
.m-ana{color:#7a5a00;margin-top:4px;}
.m-actions{margin-top:8px;}

/* 顶栏音效按钮 */
.tb-sfx{cursor:pointer;font-size:16px;padding:2px 6px;border-radius:14px;background:rgba(212,160,23,.15);border:1px solid rgba(255,211,77,.35);line-height:1;user-select:none;}
.tb-sfx:hover{background:rgba(212,160,23,.3);}

/* 📖 知识卷轴（答题后学习小课堂） */
.scroll-box{margin-top:10px;background:linear-gradient(180deg,#fffdf5,#fff7e0);border:2px solid var(--gold);border-radius:14px;padding:12px 14px;box-shadow:0 4px 14px rgba(212,160,23,.25);animation:scrollIn .35s ease;}
@keyframes scrollIn{from{opacity:0;transform:translateY(8px) scale(.98);}to{opacity:1;transform:none;}}
.scroll-title{font-weight:800;color:#b8860b;font-size:14px;margin-bottom:8px;letter-spacing:1px;}
.scroll-sec{margin-top:8px;background:#fff;border:1px dashed #e6c200;border-radius:10px;padding:8px 10px;line-height:1.65;font-size:13.5px;color:#4a3f00;}
.scroll-label{display:inline-block;font-weight:700;color:#fff;background:var(--gold);border-radius:8px;padding:1px 8px;margin-right:6px;font-size:12px;}
.scroll-text{color:#4a3f00;}
/* v1.9.16 知识卷轴折叠：标题行可点击切换，收起时只留一行摘要 */
.scroll-title{display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;}
.scroll-toggle{font-weight:600;font-size:12px;color:#fff;background:var(--gold);border-radius:10px;padding:2px 10px;letter-spacing:0;flex:none;}
.scroll-hint{font-size:12px;color:#8a7300;background:#fff8dc;border:1px dashed #e6c200;border-radius:8px;padding:4px 8px;line-height:1.5;}
@keyframes spin{to{transform:rotate(360deg)}}

/* —— 一轮答完结算庆祝（礼花 + 成绩 + 金币 + 宝贝） —— */
.round-clear{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:16px;position:relative;overflow:hidden;}
.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.confetti span{position:absolute;font-size:22px;animation:confettiFall 2.6s linear infinite;opacity:.9;top:-30px;}
.confetti span:nth-child(1){left:6%;animation-duration:2.2s;}
.confetti span:nth-child(2){left:22%;animation-duration:2.8s;}
.confetti span:nth-child(3){left:40%;animation-duration:2.4s;}
.confetti span:nth-child(4){left:58%;animation-duration:3s;}
.confetti span:nth-child(5){left:74%;animation-duration:2.6s;}
.confetti span:nth-child(6){left:90%;animation-duration:2.3s;}
@keyframes confettiFall{0%{transform:translateY(-30px) rotate(0deg);opacity:1;}100%{transform:translateY(340px) rotate(360deg);opacity:.2;}}
.rc-title{font-size:20px;font-weight:800;color:var(--gold);text-shadow:0 0 18px rgba(255,211,77,.5);}
.rc-round{font-size:12px;color:var(--muted);}
.rc-score{display:flex;gap:12px;font-size:15px;font-weight:700;flex-wrap:wrap;justify-content:center;}
.rc-ok{color:#7eea9e;}
.rc-bad{color:#ff7a8e;}
.rc-perf{color:#ffd34d;font-size:15px;}
.rc-rewards{display:flex;flex-direction:column;gap:6px;font-size:13px;background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:12px;padding:10px 16px;}
.rc-coin{color:#ffd34d;font-weight:700;font-size:15px;}
.rc-mats{color:var(--text);}
.rc-mat{background:rgba(126,234,158,.12);border-radius:6px;padding:2px 6px;margin:0 2px;font-size:12px;display:inline-block;}
.rc-next{font-size:13px;color:var(--muted);}
.rc-final{color:var(--gold);font-weight:700;}
.rc-btn{font-size:16px;padding:12px 34px;background:linear-gradient(90deg,#ff9d4d,#ff5b7a);color:#fff;border:none;border-radius:12px;font-weight:700;box-shadow:0 4px 14px rgba(255,91,122,.3);}
.rc-btn:active{transform:scale(.96);}

/* —— 成人端（家长/老师/管理） —— */
.stats-list{display:flex;flex-direction:column;gap:6px;margin-top:8px;}
.stat-row{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--card2);border:1px solid var(--line);border-radius:10px;font-size:13px;flex-wrap:wrap;}
.sr-name{flex:0 0 90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sr-ok{color:#7eea9e;font-weight:600;}
.sr-bad{color:#ff7a8e;font-weight:600;}
.sr-rate{color:var(--gold);font-weight:700;}
.sr-today{color:var(--muted);font-size:11px;}
.redeem-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:var(--card2);border:1px solid var(--line);border-radius:10px;font-size:13px;margin-top:6px;}
.r-info{display:flex;flex-direction:column;gap:2px;min-width:0;}
.r-info small{color:var(--muted);font-size:11px;}
.r-done{color:var(--green);font-size:12px;}
.daily-chart{display:flex;flex-direction:column;gap:4px;margin-top:8px;}
.d-row{display:flex;align-items:center;gap:8px;font-size:12px;}
.d-date{flex:0 0 44px;color:var(--muted);}
.d-bar{flex:1;height:14px;background:rgba(255,255,255,.08);border-radius:4px;overflow:hidden;}
.d-fill{height:100%;background:linear-gradient(90deg,#5fcf7a,#7eea9e);border-radius:4px;min-width:2px;}
.d-num{flex:0 0 32px;text-align:right;color:var(--gold);font-weight:600;}
.u-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px;background:var(--card2);border:1px solid var(--line);border-radius:8px;font-size:13px;margin-top:4px;}
.u-row select{background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:12px;}
.r-item{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--card2);border:1px solid var(--line);border-radius:8px;font-size:12px;margin-top:4px;flex-wrap:wrap;}
.r-item code{background:rgba(255,255,255,.08);padding:1px 5px;border-radius:4px;font-size:11px;}
.cq-form{display:flex;flex-direction:column;gap:6px;margin-top:8px;}
.cq-input{width:100%;box-sizing:border-box;padding:8px 10px;font-size:13px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);}
.cq-input.sm{width:40%;}
.cq-input:focus{outline:none;border-color:var(--gold2);}

/* 成人端使用说明卡 */
.panel-tip{background:rgba(64,158,255,.08);border:1px solid rgba(64,158,255,.25);border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.8;color:var(--text);margin-bottom:10px;}
.panel-tip b{color:#6ab0ff;}
.stat-legend{font-size:11px;color:var(--muted);padding:2px 2px 4px;letter-spacing:1px;}

/* 家长绑定孩子 */
.bind-zone{margin:8px 0;}
.bind-children{display:flex;flex-direction:column;gap:6px;margin:8px 0;}
.bc-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:var(--card2);border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:13px;}
.bc-row.active{border-color:var(--gold2);background:rgba(255,211,77,.08);}
.bc-name{font-weight:700;}
.bc-cur{color:var(--gold);font-size:11px;}
.bc-add{margin-top:4px;}
.pc-code{color:var(--gold);font-size:14px;letter-spacing:2px;}

/* 家长端金币倍率 */
.mult-sel{background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:12px;}
.bc-tip{font-size:11px;color:var(--muted);}
/* 顶部金币突出（主页面优化） */
.hero-coins{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(90deg,rgba(255,180,60,.25),rgba(255,140,40,.15));border:1px solid rgba(255,190,90,.4);border-radius:20px;padding:3px 12px;font-weight:800;color:#ffd34d;font-size:15px;text-shadow:0 0 10px rgba(255,211,77,.5);}

/* 答题反馈得分/抹错按钮 */
.fb-score{display:inline-block;margin:0 4px;font-size:13px;font-weight:700;}
.q-undo{margin-top:8px;background:rgba(64,158,255,.08);border:1px solid rgba(64,158,255,.25);border-radius:10px;padding:8px;text-align:center;}
.undo-tip{font-size:12px;color:#6ab0ff;margin-bottom:6px;}
.undo-btns{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;}
.undo-btns .btn{font-size:12px;}

/* 伙伴血条 */
.me-pet-hp{position:absolute;top:14px;left:2px;display:flex;align-items:center;gap:3px;background:rgba(0,0,0,.5);padding:1px 5px;border-radius:6px;font-size:9px;line-height:1;}
.php-bar{width:34px;height:5px;background:rgba(255,255,255,.15);border-radius:3px;overflow:hidden;}
.php-fill{height:100%;background:linear-gradient(90deg,#9fd1ff,#6ab0ff);border-radius:3px;transition:width .3s ease;}

/* —— 每日彩票掉落弹窗（金光开奖） —— */
.loot-mask{position:fixed;inset:0;background:rgba(10,4,28,.82);z-index:1000;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px);}
.loot-card{position:relative;width:280px;padding:28px 20px 20px;text-align:center;border-radius:20px;background:radial-gradient(circle at 50% 0%,rgba(255,200,80,.22),rgba(60,20,90,.5));border:2px solid rgba(255,200,80,.55);overflow:hidden;animation:lootPop .45s cubic-bezier(.34,1.56,.64,1);}
@keyframes lootPop{0%{transform:scale(.5);opacity:0;}100%{transform:scale(1);opacity:1;}}
.loot-rays{position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent 0deg,rgba(255,220,120,.14) 12deg,transparent 24deg);animation:lootSpin 5s linear infinite;pointer-events:none;}
@keyframes lootSpin{to{transform:rotate(360deg);}}
.loot-emoji{font-size:56px;line-height:1.3;animation:lootBounce .8s ease-in-out infinite alternate;}
@keyframes lootBounce{from{transform:translateY(0) scale(1);}to{transform:translateY(-8px) scale(1.08);}}
.loot-title{font-size:17px;font-weight:700;color:#ffd34d;margin-top:4px;}
.loot-name{font-size:24px;font-weight:800;color:#fff;margin-top:6px;text-shadow:0 0 16px rgba(255,200,80,.7);}
.loot-name.pet{color:#9fd1ff;}
.loot-type{font-size:12px;color:rgba(255,255,255,.7);margin-top:6px;}
.loot-btn{margin-top:14px;font-size:15px;padding:10px 26px;background:linear-gradient(90deg,#ffd34d,#ff9d4d);color:#3a1c00;border:none;border-radius:12px;font-weight:700;}
.loot-btn:active{transform:scale(.96);}
.loot-enter-active,.loot-leave-active{transition:opacity .25s;}
.loot-enter-from,.loot-leave-to{opacity:0;}

/* 今日伙伴（彩票掉落） */
.today-pet{margin:8px 0;}
.tp-card{display:flex;align-items:center;gap:10px;padding:10px;background:rgba(255,211,77,.08);border:1px solid rgba(255,200,80,.35);border-radius:12px;font-size:13px;}
.tp-card.active{border-color:var(--gold2);background:rgba(255,211,77,.14);}
.tp-e{font-size:30px;}
.tp-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0;}
.tp-tag{color:var(--gold);font-size:10px;border:1px solid rgba(255,200,80,.4);border-radius:4px;padding:0 4px;margin-left:4px;}

/* —— 窄屏（≤420px）紧凑适配：手机首页比例修复 —— */
@media (max-width: 420px) {
  body, #app{overflow-x:hidden;}
  .app{min-height:100vh;height:auto;}
  .topbar{padding:6px 10px;gap:6px;flex-wrap:nowrap;min-width:0;}
  .tb-left{flex:1 1 auto;min-width:0;overflow:hidden;}
  .tb-realm{max-width:90px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .tb-realm b{font-size:14px;}
  .tb-sub{display:none;}  /* 隐藏副标题省空间（"第1/81档..."） */
  .tb-right{gap:4px;flex:0 0 auto;flex-wrap:nowrap;}
  .tb-sfx{font-size:14px;padding:2px 4px;}
  .tb-user{font-size:11px;padding:2px 6px;max-width:64px;overflow:hidden;text-overflow:ellipsis;}
  .hero-coins{font-size:13px;padding:2px 8px;}
  .tb-esc{font-size:11px;padding:1px 5px;}
  .hp-bar{width:42px;height:5px;}
  .hp-txt{font-size:10px;}
  .tabs{padding:6px 8px;gap:4px;top:52px;}
  .tab{flex:0 0 auto;min-width:60px;padding:6px 8px;font-size:12px;}
  .tab span{font-size:11px;}
  .stage{padding:0;gap:8px;min-height:0;}
  .preview{padding:10px;gap:12px;justify-content:flex-start;}
  .pv-head{padding:10px 12px;font-size:15px;}
  .pv-boss{font-size:16px;}
  .pv-info{font-size:12px;}
  .pv-sec{padding:12px;}
  .pv-label{font-size:14px;margin-bottom:8px;}
  .pv-body{font-size:15px;max-height:none;line-height:1.8;}
  .pv-reward{padding:10px 12px;font-size:14px;}
  .dg{padding:10px;font-size:14px;}
  .dg-top b{font-size:14px;}
  .dg-desc{font-size:12px;}
  .dg-meta{font-size:11px;}
  .preview .btn{padding:12px 16px;font-size:15px;}
  .pv-head{flex-direction:row;flex-wrap:wrap;gap:4px;align-items:center;}
  .pv-info{font-size:11px;width:100%;}
  .pv-label{font-size:12px;}
  .pv-body{font-size:13px;max-height:120px;overflow-y:auto;}
  .pv-reward{font-size:12px;padding:6px 8px;}
  .dg{padding:6px 8px;font-size:12px;}
  .btn{padding:8px 14px;font-size:13px;}
  .panel{padding:12px;}
  .panel h3{font-size:15px;margin-bottom:8px;}
  .rounds-bar{padding:6px 10px;font-size:12px;flex-wrap:wrap;gap:6px;}
  .rb-prog{font-size:11px;}
  .quiz-head{padding:6px 10px;}
  .quiz-coin{font-size:14px;}
  .quiz-title{font-size:14px;}
  .qcard{padding:12px;}
  .q-content{font-size:15px;line-height:1.6;}
  .q-opt{padding:10px 12px;font-size:14px;}
  .q-fb{font-size:14px;}
  .quiz-skill-panel{font-size:12px;}
  .battle{height:56px;padding:4px 6px;}
  .me-emoji{font-size:28px;}
  .foe-emoji{font-size:28px;}
  .loot-card{width:88vw;max-width:280px;padding:20px 16px 16px;}
  .loot-emoji{font-size:46px;}
  .loot-name{font-size:20px;}
  /* 占位/没用的左右 padding 清掉，避免视觉过宽 */
  .pv-start{width:100%;}
}

/* 金币彩票弹窗 */
.loot-name.coin{color:#ffd34d;}
.loot-type.moto{font-size:14px;color:#7eea9e;font-style:italic;font-weight:700;margin-top:8px;}

/* 桌面端宽屏：修炼场左右分栏，充分利用空间 */
@media (min-width: 960px) {
  .content.train-mode{flex-direction:row;gap:12px;}
  .train-wrap{flex-direction:row;gap:12px;}
  .train-wrap .study-side{flex:0 0 420px;width:420px;max-height:100%;height:100%;overflow:auto;
    padding:10px 12px;}
  .train-wrap:not(.has-question) .study-side{max-height:100%;}
  .train-wrap .study-side.collapsed{max-height:42px;}
  .train-wrap .stage{flex:1;display:flex;flex-direction:column;gap:8px;overflow:hidden;}
  /* 有题目时 study-side 收窄 */
  .train-wrap.has-question .study-side{flex:0 0 320px;width:320px;max-height:100%;height:100%;}
  .train-wrap.has-question .stage{flex:1;}
  /* 战斗场景在左右布局下放宽 */
  .train-wrap .stage .battle-wrap,
  .train-wrap .stage .battle-canvas,
  .train-wrap .stage canvas,
  .train-wrap .stage > canvas{max-height:180px;}
  /* 答题卡占满右侧 */
  .train-wrap .stage .qcard{max-height:100%;}
  /* 其他 tab 左右布局不变（保持原有 .content 的 flex-direction:column） */
}

/* ==================== v1.9.15 首页改版 ==================== */
/* 1) 顶部 Tab 栏 → 底部导航（手机单手操作，不再挤压主内容） */
.tabs{position:fixed;top:auto;bottom:0;left:0;right:0;z-index:30;
  padding:4px 6px calc(4px + env(safe-area-inset-bottom));gap:2px;
  background:linear-gradient(0deg,var(--bg2),var(--card));
  border-top:1px solid var(--line);border-bottom:none;
  overflow-x:auto;overflow-y:hidden;}
.tab{flex:0 0 auto;min-width:56px;border:none;background:transparent;color:var(--muted);
  border-radius:10px;padding:5px 6px;font-size:10px;}
.tab span{font-size:11px;}
.tab.active{background:rgba(255,211,77,.15);color:var(--gold);border:none;font-weight:700;}
/* 内容区给底部导航让位 */
.app{padding-bottom:calc(64px + env(safe-area-inset-bottom));}

/* 2) 修炼树不再限高：无题时占满剩余空间，消除首页大片空白 */
.content.train-mode{height:auto;min-height:calc(100vh - 150px);overflow:visible;}
.train-wrap{height:auto;}
.train-wrap .study-side{max-height:none;}
.train-wrap:not(.has-question) .study-side{max-height:none;flex:1 1 auto;}

/* 3) 顶栏减负：HP 移入首页「今日继续」卡片显示 */
.topbar .hp-wrap{display:none;}

/* 4) 首页仪表盘：今日继续 + 今日任务 */
.home-dash{display:flex;flex-direction:column;gap:10px;flex:0 0 auto;}
.home-hero{background:linear-gradient(135deg,var(--card),#3a2470);
  border:1px solid rgba(255,211,77,.35);border-radius:16px;padding:12px 14px;
  position:relative;overflow:hidden;}
.home-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 15%,rgba(255,211,77,.12),transparent 55%);pointer-events:none;}
.hh-top{display:flex;justify-content:space-between;align-items:center;gap:8px;}
.hh-title{font-size:14px;font-weight:700;color:var(--gold);letter-spacing:1px;}
.hh-hp{font-size:11px;color:var(--muted);}
.hh-main{display:flex;align-items:center;gap:12px;margin-top:8px;position:relative;z-index:1;}
.hh-emoji{font-size:40px;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5));}
.hh-info{flex:1;min-width:0;}
.hh-lesson{font-size:15px;font-weight:800;color:var(--txt);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hh-meta{font-size:12px;color:var(--muted);margin-top:3px;}
.hh-meta b{color:var(--gold);}
.hh-btn{flex:0 0 auto;padding:10px 16px;font-size:14px;font-weight:700;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--gold2),var(--gold));color:#3a2400;border-radius:12px;
  box-shadow:0 4px 14px rgba(255,179,46,.35);}
.hh-btn:active{transform:scale(.97);}
.home-tasks{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px 14px;}
.ht-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;}
.ht-title{font-size:13px;font-weight:700;color:var(--gold);}
.ht-sum{font-size:11px;color:var(--muted);}
.task{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:13px;}
.task + .task{border-top:1px dashed var(--line);}
.tk-emoji{font-size:16px;flex:0 0 auto;}
.tk-info{flex:1;min-width:0;}
.tk-name{font-size:13px;}
.tk-bar{height:5px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden;margin-top:4px;}
.tk-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,#5fcf7a,#7eea9e);}
.tk-fill.gold{background:linear-gradient(90deg,#ffd34d,#ff9d4d);}
.tk-num{flex:0 0 auto;font-size:11px;color:var(--muted);}
.tk-num.done{color:var(--green);font-weight:700;}
/* 窄屏微调：今日继续按钮换行不挤 */
@media (max-width:420px){
  .hh-main{flex-wrap:wrap;}
  .hh-btn{width:100%;}
  .home-dash{gap:8px;}
}

/* ===== v1.9.17 家长端·答题明细 ===== */
.dq-bar{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:8px 0;}
.dq-bar .btn.dq-on{background:var(--gold);border-color:var(--gold);color:#fff;}
.dq-list{max-height:62vh;overflow-y:auto;border:1px solid var(--line);border-radius:12px;background:var(--card);}
.dq-item{border-bottom:1px solid var(--line);}
.dq-item:last-child{border-bottom:none;}
.dq-head{display:flex;gap:6px;align-items:center;padding:9px 10px;cursor:pointer;}
.dq-head:hover{background:var(--card2);}
.dq-flag{flex:0 0 auto;font-size:14px;}
.dq-sub{flex:0 0 auto;font-size:11px;background:var(--card2);color:var(--muted);padding:1px 6px;border-radius:6px;border:1px solid var(--line);}
.dq-q{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;color:var(--txt);}
.dq-cnt{flex:0 0 auto;font-size:12px;color:var(--muted);white-space:nowrap;}
.dq-detail{padding:2px 12px 12px;background:var(--card2);border-top:1px dashed var(--line);}
.dq-full{font-size:14px;font-weight:700;color:var(--txt);margin:8px 0 6px;line-height:1.6;}
.dq-opt{font-size:13px;padding:3px 8px;border-radius:6px;color:var(--txt);line-height:1.5;}
.dq-opt.right{background:rgba(95,207,122,.18);color:#7eea9e;font-weight:700;}
.dq-ans{margin-top:8px;font-size:13px;font-weight:700;color:#7eea9e;}
.dq-ana{margin-top:4px;font-size:12px;color:var(--muted);line-height:1.7;}

/* ===== v1.9.18 家长端·答题明细按日期分组 ===== */
.dq-group:not(:first-child){border-top:1px solid var(--line);}
.dq-ghead{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:7px 10px;background:var(--card2);font-size:13px;font-weight:700;color:var(--gold);position:sticky;top:0;z-index:1;}
.dq-ghead .dg-t b{margin-left:4px;color:var(--txt);}
.dq-gcnt{flex:0 0 auto;font-size:12px;font-weight:400;color:var(--muted);}
.dq-time{flex:0 0 auto;font-size:11px;color:var(--muted);min-width:38px;}