/* 税官上岸刷题站 —— 浅色主题 · 税务蓝金配色 */
:root{
  --blue:#1a4d8f; --blue2:#2a6fc4; --blue-l:#eaf2fc;
  --gold:#f5a623; --gold2:#ff8c1a; --gold-l:#fff5e6;
  --green:#2e9e5b; --green-l:#e8f7ee;
  --red:#d94141; --red-l:#fdeceb;
  --purple:#6a1b9a;
  --ink:#1f2937; --ink2:#4b5563; --ink3:#8a94a6;
  --bg:#f2f6fb; --card:#ffffff; --line:#e3eaf3;
  --radius:14px; --shadow:0 2px 10px rgba(26,77,143,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.6;
  padding-bottom:70px;
}
#app{max-width:820px;margin:0 auto;background:var(--bg);min-height:100vh}

/* 顶栏 */
.topbar{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue2) 60%,#3d84d6 100%);
  color:#fff;padding:12px 14px 14px;display:flex;justify-content:space-between;align-items:center;
  position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(26,77,143,.25);
}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:38px;height:38px;border-radius:10px;background:var(--gold);color:#7a3d00;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;
  box-shadow:0 2px 6px rgba(0,0,0,.15)}
.btxt b{display:block;font-size:16px;letter-spacing:.5px}
.btxt small{display:block;font-size:11px;opacity:.85}
.hud{display:flex;gap:8px;align-items:center}
.hud-item{background:rgba(255,255,255,.18);border-radius:20px;padding:4px 10px;font-size:12px;
  display:flex;align-items:center;gap:4px;font-weight:600}
.lvtag{background:var(--gold);color:#7a3d00;border-radius:10px;padding:0 6px;font-size:11px;font-style:normal}
.ticoT{display:inline-flex;width:16px;height:16px;border-radius:50%;background:var(--gold);color:#7a3d00;
  font-size:10px;align-items:center;justify-content:center;font-weight:700}

/* 经验条 */
.expbar{position:relative;height:22px;background:#dfe8f3;margin:0;border-bottom:1px solid var(--line)}
.expfill{height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));transition:width .5s ease}
.expbar span{position:absolute;left:10px;top:0;font-size:11px;line-height:22px;color:#5a4632;font-weight:600}

main{padding:12px}
.hidden{display:none!important}

/* 卡片 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.card h3{margin:0 0 8px;font-size:15px;display:flex;align-items:center;gap:6px}
.muted{color:var(--ink3);font-size:12px}

/* 模块卡 */
.modgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.mod{background:var(--card);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);
  border-top:4px solid var(--blue);cursor:pointer;transition:transform .15s}
.mod:active{transform:scale(.97)}
.mod .mh{display:flex;align-items:center;justify-content:space-between}
.mod .mico{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px}
.mod .mname{font-weight:700;font-size:15px}
.mod .mdesc{font-size:11px;color:var(--ink3);margin:6px 0 8px;min-height:32px;line-height:1.4}
.mod .mbar{height:5px;background:#eef2f7;border-radius:3px;overflow:hidden}
.mod .mbar i{display:block;height:100%;background:var(--green)}
.mod .mfoot{display:flex;justify-content:space-between;font-size:11px;color:var(--ink3);margin-top:6px}

/* 关卡 */
.levels{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.lvbtn{background:var(--blue-l);border:1px solid #d3e3f7;border-radius:10px;padding:6px 10px;font-size:12px;
  cursor:pointer;display:flex;align-items:center;gap:5px;color:var(--blue);font-weight:600}
.lvbtn.done{background:var(--green-l);border-color:#c7e9d5;color:#1f7a46}
.lvbtn .st{color:var(--gold);letter-spacing:1px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;cursor:pointer;
  background:var(--blue);color:#fff;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;
  font-family:inherit;transition:transform .12s}
.btn:active{transform:scale(.96)}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#6b3400}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn.green{background:var(--green)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.block{display:flex;width:100%}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}

/* 答题区 */
.qhead{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--ink3);margin-bottom:8px}
.qtimer{font-weight:700;color:var(--blue);font-size:13px}
.qtimer.warn{color:var(--red);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.4}}
.qmeta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.tagb{background:var(--blue-l);color:var(--blue);border-radius:6px;padding:1px 7px;font-size:11px}
.tagb.g{background:var(--gold-l);color:#8a5200}

.stem{font-size:15.5px;line-height:1.75;margin:6px 0 12px;white-space:pre-wrap}
.material{background:#fbfcfe;border:1px solid var(--line);border-left:3px solid var(--blue2);
  border-radius:8px;padding:10px 12px;font-size:13.5px;line-height:1.7;margin-bottom:12px;max-height:340px;overflow:auto}
.material p{margin:0 0 8px}
.material .mtable{width:100%;border-collapse:collapse;font-size:13px}
.material .mtable th,.material .mtable td{border:1px solid var(--line);padding:5px 8px;text-align:center}
.material .mtable th{background:var(--blue-l);color:var(--blue)}
.sents{background:#fbfcfe;border:1px dashed var(--line);border-radius:8px;padding:10px;margin-bottom:12px;font-size:14px}
.sents div{padding:3px 0}

.opts{display:flex;flex-direction:column;gap:9px}
.opt{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1.5px solid var(--line);
  border-radius:11px;padding:11px 12px;cursor:pointer;transition:.15s;font-size:14.5px;line-height:1.6}
.opt:active{transform:scale(.99)}
.opt .ok{width:24px;height:24px;flex:0 0 24px;border-radius:50%;background:#eef2f7;color:var(--ink2);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;margin-top:1px}
.opt.sel{border-color:var(--blue);background:var(--blue-l)}
.opt.sel .ok{background:var(--blue);color:#fff}
.opt.right{border-color:var(--green);background:var(--green-l)}
.opt.right .ok{background:var(--green);color:#fff}
.opt.wrong{border-color:var(--red);background:var(--red-l)}
.opt.wrong .ok{background:var(--red);color:#fff}
.opt.disabled{cursor:default}
.opt.gone{opacity:.35;text-decoration:line-through;pointer-events:none}

/* 图形推理 */
.figs{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap;
  background:#fbfcfe;border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:12px}
.figcell{width:80px;text-align:center}
.figcell svg{display:block;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:6px}
.figcell .qm{font-size:26px;color:var(--ink3);line-height:76px}
.optfig{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:8px}
.optfig .opt{flex-direction:column;align-items:center;width:96px;padding:8px}

/* 解析 */
.ana{background:#fffdf7;border:1px solid #f3e2c0;border-left:3px solid var(--gold);
  border-radius:10px;padding:12px;margin-top:12px;font-size:13.5px;line-height:1.75;display:none}
.ana.show{display:block;animation:fade .3s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ana b{color:#8a5200}
.verdict{padding:10px 12px;border-radius:10px;font-weight:700;margin-top:12px;display:flex;
  justify-content:space-between;align-items:center}
.verdict.ok{background:var(--green-l);color:#1f7a46}
.verdict.no{background:var(--red-l);color:#a32b2b}

/* 连击 */
.combofx{position:fixed;top:76px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#fff;padding:6px 16px;border-radius:20px;font-weight:800;font-size:15px;z-index:99;
  box-shadow:0 4px 14px rgba(245,166,35,.5);opacity:0;pointer-events:none;transition:.2s}
.combofx.show{opacity:1;animation:pop .4s}
@keyframes pop{0%{transform:translateX(-50%) scale(.6)}60%{transform:translateX(-50%) scale(1.15)}100%{transform:translateX(-50%) scale(1)}}

/* 结算 */
.result{text-align:center;padding:6px 0}
.result .big{font-size:44px;font-weight:800;color:var(--blue)}
.result .stars{font-size:30px;color:var(--gold);letter-spacing:6px;margin:6px 0}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.rgrid div{background:#f7fafd;border-radius:10px;padding:10px 4px}
.rgrid b{display:block;font-size:19px;color:var(--blue)}
.rgrid span{font-size:11px;color:var(--ink3)}

/* 底部导航 */
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
  display:flex;z-index:60;box-shadow:0 -2px 10px rgba(0,0,0,.05)}
.tabbar button{flex:1;background:none;border:none;padding:8px 0 6px;color:var(--ink3);font-size:11px;
  display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;font-family:inherit}
.tabbar button i{font-size:19px;font-style:normal}
.tabbar button.on{color:var(--blue)}
.tabbar button.on i{transform:translateY(-2px)}

/* 商城 */
.shopgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.item{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.item .ico{font-size:28px}
.item .nm{font-weight:700;margin:4px 0}
.item .ds{font-size:11px;color:var(--ink3);min-height:30px}
.item .pr{color:#8a5200;font-weight:700;font-size:13px;margin:6px 0}
.item .own{font-size:11px;color:var(--green)}

/* 成就 */
.achgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ach{background:#f7fafd;border-radius:10px;padding:8px 4px;text-align:center;font-size:11px;color:var(--ink3)}
.ach.got{background:var(--gold-l);color:#8a5200;font-weight:600}
.ach .ai{font-size:22px;filter:grayscale(1);opacity:.5}
.ach.got .ai{filter:none;opacity:1}

/* 日历/其它 */
.cal{display:grid;grid-template-columns:repeat(10,1fr);gap:4px}
.cal i{aspect-ratio:1;border-radius:5px;background:#eef2f7;font-size:9px;font-style:normal;
  display:flex;align-items:center;justify-content:center;color:var(--ink3)}
.cal i.on{background:var(--green);color:#fff;font-weight:700}
.cal i.today{outline:2px solid var(--gold)}

.qitem{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;background:#fff}
.qitem .qs{font-size:13.5px;margin-bottom:6px;line-height:1.6}
.qitem .qd{font-size:11px;color:var(--ink3);display:flex;justify-content:space-between;align-items:center}

.rowbtns{display:flex;gap:6px;flex-wrap:wrap}

.toast{position:fixed;left:50%;bottom:78px;transform:translateX(-50%);background:rgba(20,30,45,.92);color:#fff;
  padding:9px 16px;border-radius:20px;font-size:13px;z-index:200;opacity:0;transition:.25s;pointer-events:none;max-width:80%}
.toast.show{opacity:1}

.modal{position:fixed;inset:0;background:rgba(15,25,40,.5);display:flex;align-items:center;
  justify-content:center;z-index:300;padding:20px}
.mbox{background:#fff;border-radius:16px;padding:18px;max-width:420px;width:100%;max-height:80vh;overflow:auto;
  box-shadow:0 10px 40px rgba(0,0,0,.3);animation:fade .25s}
.mbox h3{margin:0 0 10px}
.mbox .achpop{text-align:center}
.mbox .achpop .ai{font-size:50px}

.txtline{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}
.pt{display:flex;gap:8px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.pt input{margin-top:4px;flex:0 0 16px;width:16px;height:16px}

@media(max-width:380px){
  .modgrid,.shopgrid{grid-template-columns:1fr}
  .figcell{width:68px}.figcell svg{width:64px;height:64px}
}

/* ===== 专项突破 ===== */
.subrow{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed #e3eaf3}
.subrow:last-child{border-bottom:none}
.sbinfo{flex:1;min-width:0}
.sbname{font-size:14px;font-weight:600;color:#22303f;margin-bottom:4px}
.sbstat{width:86px;text-align:right;font-size:12px;color:#5a6a7d;flex:none}
.sbbtns{display:flex;gap:6px;flex:none}
@media(max-width:480px){
  .subrow{flex-wrap:wrap}
  .sbinfo{flex:1 1 100%}
  .sbstat{width:auto;text-align:left}
  .sbbtns{flex:1 1 100%;justify-content:flex-end}
}

/* ===== 顶部返回导航条 ===== */
.navbar{position:sticky;top:64px;z-index:40;display:flex;align-items:center;gap:8px;
  background:#fff;border-bottom:1px solid var(--line);padding:7px 10px;
  box-shadow:0 2px 8px rgba(26,77,143,.07)}
.navbtn{display:inline-flex;align-items:center;gap:3px;background:var(--blue-l);color:var(--blue);
  border:1px solid #d3e3f7;border-radius:18px;padding:5px 12px;font-size:13px;font-weight:700;
  cursor:pointer;font-family:inherit;transition:transform .12s}
.navbtn:active{transform:scale(.94)}
.navbtn i{font-style:normal;font-size:18px;line-height:1;margin-top:-2px}
.navbtn span{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.navtitle{flex:1;min-width:0;text-align:center;font-size:13px;font-weight:700;color:var(--ink2);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:380px){
  .navbar{top:62px;padding:6px 8px}
  .navbtn span{max-width:74px}
}

/* ===== 百分制计分条 ===== */
.scoreline{background:var(--gold-l);border:1px solid #f3e2c0;border-radius:8px;
  padding:6px 10px;font-size:12.5px;color:#8a5200;margin-bottom:8px;display:flex;
  justify-content:space-between;align-items:center;gap:8px}
.scoreline b{font-size:14px;color:#6b3400}
.scorefull{font-size:22px;font-weight:800;color:#8a5200}