/* 梗王争霸 · 辞典风样式 */
:root{
  --paper:#f6f0e1; --paper2:#efe6d0; --ink:#2b2620; --ink2:#5a5044;
  --blue:#00A1D6; --pink:#FB7299;
  --good:#2e7d32; --bad:#b3261e; --gold:#a17c1f;
  --vol1:#5d7a8c; --vol2:#c9782a; --vol3:#b0447a; --vol4:#0091c2; --vol5:#2f9e63; --vol6:#a17c1f;
  --serif:"Songti SC","STSong","SimSun","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);
  overflow:hidden;position:fixed;inset:0;
}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
#app{position:relative;z-index:1;height:100%;display:flex;flex-direction:column}

/* ============ 顶栏 ============ */
#topbar{
  display:flex;align-items:center;gap:10px;padding:10px 16px;
  border-bottom:2px solid var(--ink);background:rgba(246,240,225,.82);backdrop-filter:blur(4px);
}
#logo{font-family:var(--serif);font-size:22px;font-weight:900;letter-spacing:2px;cursor:pointer;user-select:none}
#logo em{font-style:normal;color:var(--pink)}
#logo small{font-size:11px;color:var(--ink2);letter-spacing:1px;font-weight:400;margin-left:6px}
#tabs{display:flex;gap:4px;margin-left:auto}
.tab{
  border:1.5px solid var(--ink);background:transparent;color:var(--ink);
  font-family:var(--serif);font-size:15px;font-weight:700;padding:5px 14px;cursor:pointer;
  border-radius:3px;transition:transform .1s ease,background .15s;
}
.tab:active{transform:scale(.95)}
.tab.on{background:var(--ink);color:var(--paper)}
#mute{border:1.5px solid var(--ink);background:transparent;width:32px;height:32px;border-radius:3px;cursor:pointer;font-size:15px}

/* ============ 屏幕容器 ============ */
main{flex:1;position:relative;overflow:hidden}
.scr{
  position:absolute;inset:0;overflow-y:auto;padding:18px max(16px,env(safe-area-inset-left)) 90px max(16px,env(safe-area-inset-right));
  opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease;
}
.scr.on{opacity:1;pointer-events:auto;transform:none}

/* ============ 首页 ============ */
.hero{max-width:640px;margin:4vh auto 0;text-align:center}
.hero .vol-label{
  display:inline-block;font-family:var(--serif);border:1.5px solid var(--ink);border-radius:2px;
  padding:2px 10px;font-size:13px;letter-spacing:3px;margin-bottom:14px;background:rgba(255,255,255,.35)
}
.hero h1{font-family:var(--serif);font-size:min(15vw,64px);letter-spacing:6px;line-height:1.15}
.hero h1 em{font-style:normal;color:var(--pink)}
.hero .sub{font-family:var(--serif);color:var(--ink2);font-size:15px;margin-top:10px;letter-spacing:2px}
.hero .pinyin{font-size:13px;color:var(--ink2);opacity:.8;margin-top:4px;font-family:var(--serif)}
.mode-cards{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.mode-card{
  flex:1 1 150px;max-width:210px;border:2px solid var(--ink);border-radius:4px;background:rgba(255,255,255,.5);
  padding:20px 14px;cursor:pointer;text-align:center;transition:transform .12s ease,box-shadow .12s ease;
  box-shadow:3px 3px 0 rgba(43,38,32,.85);
}
.mode-card:hover{transform:translateY(-3px);box-shadow:5px 6px 0 rgba(43,38,32,.85)}
.mode-card:active{transform:translateY(0);box-shadow:2px 2px 0 rgba(43,38,32,.85)}
.mode-card .big{font-family:var(--serif);font-size:34px;font-weight:900}
.mode-card .tag{font-size:12px;color:var(--ink2);margin-top:6px;line-height:1.5}
.mode-card.hl{background:linear-gradient(135deg,rgba(0,161,214,.12),rgba(251,114,153,.12))}
.hero-note{margin-top:26px;font-size:12.5px;color:var(--ink2);line-height:1.8;max-width:460px;margin-left:auto;margin-right:auto}
.hero-note b{color:var(--ink)}

/* ============ 考试页 ============ */
#scr-exam{display:flex;flex-direction:column;align-items:center}
.exam-wrap{width:min(680px,100%);margin:0 auto}
.exam-head{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}
.exam-head .vol-name{font-family:var(--serif);font-size:18px;font-weight:900;letter-spacing:2px}
.exam-head .prog{font-size:13px;color:var(--ink2);margin-left:auto;font-variant-numeric:tabular-nums}
#streak{
  font-size:12px;color:var(--good);font-weight:700;height:18px;margin-bottom:4px;
  transition:transform .12s;letter-spacing:1px
}
.q-paper{
  border:2px solid var(--ink);border-radius:4px;background:rgba(255,255,255,.66);
  padding:26px 22px 22px;position:relative;box-shadow:4px 4px 0 rgba(43,38,32,.75);
}
.q-paper::before{ /* 辞典词条头 */
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--volc,var(--blue));
}
.q-type{font-size:11.5px;color:var(--volc,var(--blue));font-weight:700;letter-spacing:2px;margin-bottom:10px}
.q-prompt{font-family:var(--serif);font-size:19px;line-height:1.6;font-weight:700}
.q-sub{font-size:13px;color:var(--ink2);margin-top:6px}

/* 选项 */
.opts{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.opt{
  border:1.5px solid var(--ink);border-radius:3px;background:rgba(255,255,255,.55);
  padding:12px 14px;font-size:15.5px;cursor:pointer;text-align:left;display:flex;gap:10px;align-items:center;
  transition:transform .08s ease,background .12s;font-family:var(--serif)
}
.opt .abc{
  flex:0 0 26px;height:26px;border:1.5px solid var(--ink);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;font-family:var(--sans)
}
.opt:hover{background:rgba(255,255,255,.92)}
.opt:active{transform:scale(.98)}
.opt.right{background:rgba(46,125,50,.16);border-color:var(--good);color:var(--good)}
.opt.right .abc{border-color:var(--good)}
.opt.wrong{background:rgba(179,38,30,.12);border-color:var(--bad);color:var(--bad)}
.opt.wrong .abc{border-color:var(--bad)}
.opt.dim{opacity:.45}
.opt.lock{pointer-events:none}

/* 排列题 tokens */
.arrange-pond,.arrange-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;min-height:44px}
.arrange-line{border-bottom:1.5px dashed var(--ink2);padding-bottom:8px}
.tok{
  border:1.5px solid var(--ink);border-radius:3px;background:#fff;padding:8px 12px;
  font-family:var(--serif);font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:2px 2px 0 rgba(43,38,32,.6);transition:transform .08s
}
.tok:active{transform:scale(.94)}
.tok.used{opacity:.25;pointer-events:none}
.tok.ok{background:rgba(46,125,50,.16);border-color:var(--good)}
.tok.no{background:rgba(179,38,30,.12);border-color:var(--bad)}
.arrange-line .tok{box-shadow:none;border-style:solid}
/* 答错后亮出的正确顺序行 */
.arrange-fix{
  margin-top:12px;padding:9px 12px;border-left:3px solid var(--gold);
  background:rgba(232,177,58,.1);font-size:13.5px;line-height:1.9;color:var(--ink);
}
.arrange-fix span{display:inline-block;background:#fff;border:1px solid var(--ink2);
  border-radius:3px;padding:1px 7px;margin:1px 0;font-weight:700}
.arrange-fix i{font-style:normal;color:var(--gold);font-weight:700;padding:0 3px}

/* 证书长按保存浮层（WebView 拦截下载时兜底） */
.save-mask{position:fixed;inset:0;z-index:99;background:rgba(20,16,12,.9);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:18px}
.save-mask img{max-width:min(92vw,560px);max-height:72vh;border-radius:6px;
  box-shadow:0 6px 30px rgba(0,0,0,.5);-webkit-touch-callout:default}
.save-tip{color:var(--gold);font-size:16px;font-weight:700;letter-spacing:1px}
.save-close{background:var(--paper);border:1.5px solid var(--ink);border-radius:4px;
  padding:8px 26px;font-size:14px;font-weight:700;font-family:var(--serif);cursor:pointer}

/* 时间轴题 */
.timeline{position:relative;margin-top:22px;padding-top:8px}
.tl-track{display:flex;position:relative;border-top:2px solid var(--ink);padding-top:0}
.tl-node{flex:1;text-align:center;cursor:pointer;padding:10px 0 6px;position:relative;transition:background .15s}
.tl-node::before{
  content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);
  width:10px;height:10px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)
}
.tl-node:hover{background:rgba(0,161,214,.08)}
.tl-node .yr{font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;font-family:var(--sans)}
.tl-node.hit{background:rgba(46,125,50,.18)}
.tl-node.hit .yr{color:var(--good)}
.tl-node.miss{background:rgba(179,38,30,.14)}
.tl-node.miss .yr{color:var(--bad)}
.tl-dragging{
  border:2px dashed var(--volc,var(--blue));border-radius:6px;padding:10px 16px;display:inline-block;
  font-family:var(--serif);font-weight:900;font-size:18px;background:#fff;cursor:grab;margin-top:14px;
  box-shadow:3px 3px 0 rgba(43,38,32,.7);user-select:none
}

/* 弹幕流 */
.dm-stage{
  position:relative;height:120px;margin:14px -6px 4px;border:1.5px solid var(--ink);border-radius:4px;
  background:rgba(20,20,26,.92);overflow:hidden
}
.dm-line{
  position:absolute;left:100%;white-space:nowrap;font-size:15px;color:#fff;
  text-shadow:0 0 2px #000,1px 1px 0 rgba(0,0,0,.8);will-change:transform;font-family:var(--sans)
}

/* 反馈条 */
.verdict{
  margin-top:16px;font-family:var(--serif);font-weight:900;font-size:16px;height:22px;letter-spacing:1px
}
.verdict.good{color:var(--good)} .verdict.bad{color:var(--bad)}

/* 档案卡（3D 翻转） */
.card-zone{perspective:1200px;margin-top:16px}
.flip{position:relative;transition:transform .5s cubic-bezier(.2,.7,.3,1);transform-style:preserve-3d}
.flip.open{transform:rotateY(180deg)}
.face{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.face.back{position:absolute;inset:0;transform:rotateY(180deg)}
.meme-card{
  border:2px solid var(--ink);border-radius:4px;background:#fffdf4;
  padding:16px 18px;box-shadow:4px 4px 0 rgba(43,38,32,.75)
}
.meme-card .mc-word{font-family:var(--serif);font-size:24px;font-weight:900;letter-spacing:1px}
.meme-card .mc-meta{font-size:12px;color:var(--ink2);margin:2px 0 10px;font-family:var(--serif)}
.meme-card .mc-row{font-size:13.5px;line-height:1.65;margin-top:7px}
.meme-card .mc-row b{font-family:var(--serif);color:var(--volc,var(--blue))}
.meme-card .mc-demo{
  margin-top:10px;border-top:1.5px dashed var(--ink2);padding-top:8px;
  font-size:13px;color:var(--ink2);font-style:italic
}
.btn{
  display:inline-block;border:2px solid var(--ink);border-radius:3px;background:var(--ink);color:var(--paper);
  font-family:var(--serif);font-size:16px;font-weight:900;letter-spacing:3px;padding:10px 26px;cursor:pointer;
  box-shadow:3px 3px 0 rgba(43,38,32,.5);transition:transform .1s
}
.btn:active{transform:scale(.96)}
.btn.ghost{background:transparent;color:var(--ink)}
.exam-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;min-height:44px}

/* 进度条 */
.progress{height:6px;border:1.5px solid var(--ink);border-radius:3px;margin:8px 0 14px;overflow:hidden;background:rgba(255,255,255,.5)}
.progress i{display:block;height:100%;background:var(--volc,var(--blue));transition:width .3s ease}

/* ============ 结果页 ============ */
.cert-stage{display:flex;flex-direction:column;align-items:center;margin-top:2vh}
#certCanvas{
  width:min(340px,86vw);border-radius:6px;box-shadow:6px 7px 0 rgba(43,38,32,.55);
}
.cert-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap;justify-content:center}
.stat-line{font-family:var(--serif);font-size:14.5px;margin-top:4px;color:var(--ink2)}
.stat-line b{color:var(--ink)}
.arch-list{max-width:520px;margin:18px auto 0;width:100%}
.arch-title{font-family:var(--serif);font-weight:900;font-size:16px;margin-bottom:8px;letter-spacing:2px}
.arch-item{border:1.5px solid var(--ink2);border-radius:3px;padding:8px 12px;margin-bottom:8px;background:rgba(255,255,255,.5);font-size:13.5px;cursor:pointer}
.arch-item:hover{background:#fff}
.arch-item .w{font-family:var(--serif);font-weight:900;margin-right:8px}

/* ============ 辞典页 ============ */
.dict-tools{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
#dictSearch{
  flex:1;min-width:180px;border:1.5px solid var(--ink);border-radius:3px;background:rgba(255,255,255,.7);
  font-size:15px;padding:9px 12px;font-family:var(--serif);outline:none
}
#dictSearch:focus{background:#fff}
.vol-filter{display:flex;gap:6px;flex-wrap:wrap}
.vf{border:1.5px solid var(--ink);border-radius:2px;font-size:12.5px;padding:4px 10px;cursor:pointer;background:rgba(255,255,255,.5);font-family:var(--serif);font-weight:700}
.vf.on{background:var(--ink);color:var(--paper)}
.dict-list{max-width:680px;margin:0 auto}
.dict-item{
  display:flex;align-items:baseline;gap:10px;border-bottom:1px solid rgba(43,38,32,.2);
  padding:11px 4px;cursor:pointer
}
.dict-item:hover{background:rgba(255,255,255,.55)}
.dict-item .dw{font-family:var(--serif);font-weight:900;font-size:17px;flex:0 0 auto;max-width:60%}
.dict-item .dp{font-size:12px;color:var(--ink2)}
.dict-item .dera{margin-left:auto;font-size:12px;color:var(--volc,var(--blue));font-weight:700;font-variant-numeric:tabular-nums}
.dict-empty{text-align:center;color:var(--ink2);padding:40px 0;font-family:var(--serif)}

/* ============ 翻译器页 ============ */
.trans-wrap{max-width:620px;margin:0 auto}
.trans-card{border:2px solid var(--ink);border-radius:4px;background:rgba(255,255,255,.66);padding:20px;box-shadow:4px 4px 0 rgba(43,38,32,.75)}
.trans-card h3{font-family:var(--serif);letter-spacing:2px;font-size:18px;margin-bottom:4px}
.trans-card .hint{font-size:12.5px;color:var(--ink2);margin-bottom:12px;line-height:1.6}
#transIn{
  width:100%;min-height:74px;border:1.5px solid var(--ink);border-radius:3px;background:#fffdf4;
  font-size:16px;font-family:var(--sans);padding:12px;resize:vertical;outline:none
}
.trans-btnrow{display:flex;gap:10px;margin-top:12px}
#transOut{margin-top:16px}
.trans-result{
  border:1.5px dashed var(--ink);border-radius:3px;padding:14px;background:rgba(255,253,244,.9)
}
.trans-result .tr-title{font-size:12px;color:var(--ink2);letter-spacing:2px;margin-bottom:8px;font-family:var(--serif)}
.trans-result .tr-text{font-family:var(--serif);font-size:19px;font-weight:900;line-height:1.8;word-break:break-all}
.trans-result .tr-tag{display:inline-block;margin-top:10px;font-size:12px;border:1px solid var(--volc,var(--blue));color:var(--volc,var(--blue));border-radius:2px;padding:2px 8px;font-weight:700}
.trans-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tchip{
  border:1px solid var(--ink2);border-radius:2px;font-size:12.5px;padding:3px 9px;cursor:pointer;
  background:rgba(255,255,255,.7);color:var(--ink2)
}
.tchip:hover{border-color:var(--ink);color:var(--ink)}
.trans-quick{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.quick-btn{border:1.5px solid var(--ink);border-radius:3px;background:rgba(255,255,255,.55);font-size:13px;padding:5px 11px;cursor:pointer;font-family:var(--serif)}
.quick-btn:hover{background:#fff}

/* 动效 */
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}
.shake{animation:shake .3s ease}
@keyframes popin{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
.popin{animation:popin .18s ease}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.hit-stop{animation:none !important;transition:none !important}

/* ---- 每题小动效（粒子/戳章/弹跳/落纸/连对光效） ---- */
.spark{
  position:fixed;width:7px;height:7px;border-radius:50%;background:#e8b13a;z-index:99;
  pointer-events:none;animation:sparkFly .65s ease-out forwards;
}
@keyframes sparkFly{
  from{transform:translate(0,0) scale(1);opacity:1}
  to{transform:translate(var(--dx,30px),var(--dy,-40px)) scale(.2);opacity:0}
}
.stamp-fail{
  position:absolute;right:14px;top:10px;width:52px;height:52px;border:3.5px solid var(--bad);
  border-radius:50%;color:var(--bad);font-size:30px;font-weight:900;display:flex;align-items:center;justify-content:center;
  transform:rotate(-14deg);opacity:.85;pointer-events:none;
  animation:stampIn .35s cubic-bezier(.2,2,.4,1) forwards;background:rgba(179,38,30,.06);
}
@keyframes stampIn{from{transform:rotate(-14deg) scale(2.4);opacity:0}to{transform:rotate(-14deg) scale(1);opacity:.85}}
.tl-node.bounce{animation:nodeBounce .4s ease}
@keyframes nodeBounce{0%{transform:scale(1)}35%{transform:scale(1.25)}70%{transform:scale(.94)}100%{transform:scale(1)}}
.fall-in{animation:fallIn .38s cubic-bezier(.2,.8,.3,1.1)}
@keyframes fallIn{from{transform:translateY(-16px) rotate(-.8deg);opacity:0}to{transform:translateY(0) rotate(0);opacity:1}}
#streak.fire{
  color:var(--pink);text-shadow:0 0 10px rgba(251,114,153,.75);animation:streakPulse 1s infinite;
}
@keyframes streakPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}

/* ---- 词典原地展开 ---- */
.dict-detail{margin:2px 0 10px}
.dict-detail .meme-card{box-shadow:2px 2px 0 rgba(43,38,32,.6)}

/* ---- 文转梗解锁横幅 ---- */
.unlock-banner{
  margin-top:14px;border:1.5px dashed var(--pink);border-radius:4px;background:rgba(251,114,153,.07);
  padding:12px 14px;font-size:13px;line-height:1.8;color:var(--ink);
}
.unlock-banner b{color:var(--pink)}

/* ---- 桌面适配（键鼠大屏：放大居中，双栏词典） ---- */
@media (min-width:768px){
  .hero h1{font-size:76px;letter-spacing:10px}
  .hero .sub{font-size:17px}
  .mode-cards{max-width:780px;gap:18px}
  .mode-card .big{font-size:38px}
  .q-prompt{font-size:21px}
  .opt{font-size:16.5px;padding:13px 16px}
  .scr{padding:24px 8% 90px}
  .meme-card .mc-word{font-size:27px}
  .dict-list{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:0 28px;align-items:start}
  .trans-wrap{max-width:760px}
  #transIn{font-size:17px;min-height:90px}
  .dm-stage{height:150px}
  .quick-btn{font-size:14px;padding:6px 14px}
}

/* 窄屏适配 */
@media (max-width:520px){
  #logo{font-size:18px} #logo small{display:none}
  .q-prompt{font-size:17px}
  .mode-cards{gap:10px}
  .tl-node .yr{font-size:10.5px;writing-mode:vertical-rl;letter-spacing:0}
}