/* ============ EnglishLab 样式 ============ */
:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1e293b; --mut:#6b7280; --line:#e6eaf3;
  --pri:#4f46e5; --pri2:#6366f1; --pri-soft:#eef2ff;
  --okc:#16a34a; --ok-soft:#e9f7ef; --badc:#e11d48; --bad-soft:#fdecef;
  --cy:#0891b2; --warnc:#d97706;
  --r:16px; --sh:0 1px 2px rgba(16,24,40,.04), 0 10px 26px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.6;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0}
button{font-family:inherit;cursor:pointer}

/* ---------- 布局 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:232px;flex:none;background:#fff;border-right:1px solid var(--line);
  padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}
.brand .logo{
  width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--pri),#22d3ee);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:-.5px;
}
.brand b{font-size:15px}
.brand span{display:block;font-size:11px;color:var(--mut);letter-spacing:.4px}
.nav{margin-top:6px;display:flex;flex-direction:column;gap:3px}
.nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;
  color:#475569;font-size:14px;transition:.15s;
}
.nav a i{font-style:normal;width:20px;text-align:center;font-size:15px}
.nav a:hover{background:#f1f5f9}
.nav a.on{background:var(--pri-soft);color:var(--pri);font-weight:600}
.nav .grp{font-size:11px;color:var(--mut);padding:14px 12px 6px;letter-spacing:1px}
.sidebar .foot{margin-top:18px;padding:12px;border-radius:12px;background:#f8fafc;font-size:12px;color:var(--mut)}
.site-foot{margin-top:30px;padding-top:16px;border-top:1px solid var(--line);text-align:center;font-size:12px;color:var(--mut)}
.site-foot a{color:var(--mut);text-decoration:none}
.site-foot a:hover{color:var(--pri);text-decoration:underline}

.main{flex:1;min-width:0;padding:22px 26px 70px;max-width:1080px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.topbar h2{font-size:19px}
.topbar .mut{font-size:13px}

/* ---------- 通用 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px;margin-bottom:16px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card-h h3{font-size:15px}
.card-f{margin-top:14px;display:flex;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}
.mut{color:var(--mut)}
.sm{font-size:12px}
.ok{color:var(--okc)}
.pd{padding:0 0 8px}
.empty{text-align:center;color:var(--mut);padding:26px 10px}
.empty.sm{padding:12px}
.empty-ico{font-size:30px}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--pri-soft);color:var(--pri);font-size:11px;font-weight:600}
.tag.tg{background:#fff7ed;color:#c2410c}
.tag.te{background:#ecfeff;color:#0e7490}
.tag.tw{background:var(--pri-soft);color:var(--pri)}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:12px;border:1px solid transparent}
.chip.on{background:var(--pri-soft);color:var(--pri);border-color:#c7d2fe;font-weight:600}
.hint{font-size:12px;color:var(--mut)}

.btn{border:1px solid var(--line);background:#fff;color:#334155;border-radius:10px;padding:9px 16px;font-size:14px;transition:.15s}
.btn:hover{border-color:#cbd5e1;background:#f8fafc}
.btn.primary{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(79,70,229,.25)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ok{background:var(--okc);color:#fff;border-color:transparent}
.btn.danger{background:#fff;color:var(--badc);border-color:#fecdd3}
.btn.ghost{background:#fff}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:9px}
.btn.xs{padding:3px 8px;font-size:12px;border-radius:8px}
.btn.lg{padding:12px 22px;font-size:15px}
.in{border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:14px;color:var(--ink);background:#fff;width:100%}
select.in{width:auto;min-width:180px;max-width:320px;cursor:pointer;font-family:inherit;line-height:1.4}
select.in:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 4px rgba(79,70,229,.12)}

/* ---------- 首页 ---------- */
.hero{background:linear-gradient(135deg,#eef2ff,#f0f9ff 60%,#ecfeff);border:1px solid #e0e7ff;border-radius:20px;padding:24px 26px;display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap;margin-bottom:16px}
.hero-l{flex:1;min-width:280px}
.hello{font-size:13px;color:var(--pri);font-weight:600}
.hero h1{font-size:26px;margin:6px 0 8px;letter-spacing:-.4px}
.hero-act{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.hero-r{width:230px;min-width:220px}
.goal{background:#fff;border-radius:14px;padding:16px;box-shadow:var(--sh)}
.goal-t{font-size:13px;font-weight:600}
.goal-bar{height:10px;border-radius:999px;background:#eef2f7;margin:10px 0 6px;overflow:hidden}
.goal-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--pri),#22d3ee)}
.goal-s{font-size:12px}

.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center;box-shadow:var(--sh)}
.stat .sv{display:block;font-size:22px;font-weight:800;color:var(--pri)}
.stat .sl{display:block;font-size:12px;color:var(--mut);margin-top:2px}

.mods{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mod{
  display:flex;flex-direction:column;gap:2px;text-align:left;border:1px solid var(--line);
  background:#fff;border-radius:14px;padding:14px;transition:.18s;
}
.mod:hover{transform:translateY(-2px);box-shadow:var(--sh);border-color:#c7d2fe}
.mod-ico{font-size:22px}
.mod-t{font-weight:700;font-size:14px}
.mod-d{font-size:12px;color:var(--mut);line-height:1.45}
.mod.c1{background:linear-gradient(160deg,#eef2ff,#fff)}
.mod.c2{background:linear-gradient(160deg,#ecfeff,#fff)}
.mod.c3{background:linear-gradient(160deg,#f0fdf4,#fff)}
.mod.c4{background:linear-gradient(160deg,#fff7ed,#fff)}
.mod.c5{background:linear-gradient(160deg,#fdf4ff,#fff)}

.chart{display:flex;align-items:flex-end;gap:8px;height:130px;padding:6px 0 4px}
.cb{flex:1;text-align:center;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.cb-bar{height:100%;display:flex;flex-direction:column;justify-content:flex-end;position:relative}
.cb-bar i{display:block;background:linear-gradient(180deg,var(--pri2),#a5b4fc);border-radius:6px 6px 2px 2px;min-height:2px}
.cb-n{font-size:11px;color:var(--mut);margin-top:3px}
.cb-x{font-size:11px;color:var(--mut);margin-top:2px}
.lvps{margin-top:6px;display:flex;flex-direction:column;gap:10px}
.lvp-h{display:flex;justify-content:space-between;font-size:13px}
.lvp-bar{height:8px;background:#eef2f7;border-radius:999px;overflow:hidden;margin-top:4px}
.lvp-bar i{display:block;height:100%;background:linear-gradient(90deg,#22c55e,#4ade80);border-radius:999px}

.wlist{list-style:none;margin:0;padding:0}
.wlist li{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.wl-q{font-weight:600;min-width:80px}
.wl-a{color:var(--mut);flex:1}

/* ---------- 答题 ---------- */
.sess{max-width:760px;margin:0 auto}
.sess-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sess-title{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.sess-count{margin-left:auto;font-size:13px;color:var(--mut)}
.sess-bar{height:6px;background:#e8ecf6;border-radius:999px;overflow:hidden;margin:12px 0 18px}
.sess-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pri),#22d3ee);transition:width .3s}
.sess-stage{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh);padding:22px}
.sess-fb{margin-top:14px}
.sess-fb.show{animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

.q{display:flex;flex-direction:column;gap:14px}
.q-audio{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#eef2ff,#ecfeff);border-radius:14px;padding:16px}
.play{width:60px;height:60px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--pri),#0ea5e9);color:#fff;font-size:24px;box-shadow:0 6px 18px rgba(79,70,229,.3)}
.play:active{transform:scale(.94)}
.q-audio-t{font-weight:600}
.q-meta:empty{display:none}
.hintbox{display:inline-block;background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:10px;padding:6px 12px;font-size:13px}
.cmdbox{display:flex;align-items:center;gap:10px;margin:6px 0;background:#0f172a;border-radius:10px;padding:10px 12px;overflow-x:auto}
.cmdbox code{color:#e2e8f0;font-size:12px;line-height:1.7;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,Consolas,monospace}
.ans-row{display:flex;gap:10px}
.ans-in{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;font-size:17px;letter-spacing:.2px;outline:none;transition:.15s;font-family:inherit}
.ans-in:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(79,70,229,.12)}
.ans-in.ta{font-size:15px;line-height:1.6;resize:vertical}
.q-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

.q-cn{background:#f8fafc;border-radius:14px;padding:18px;text-align:center}
.q-cn-t{font-size:20px;font-weight:700;letter-spacing:.5px}
.q-cn-m{margin-top:6px;display:flex;gap:8px;justify-content:center;align-items:center}
.q-word{text-align:center;padding:6px 0}
.qw-w{font-size:34px;font-weight:800;letter-spacing:-.5px}
.qw-p{color:var(--mut);font-size:14px;margin:4px 0 10px;display:flex;gap:8px;justify-content:center;align-items:center}
.q-sent{font-size:18px;line-height:1.9;background:#f8fafc;border-radius:14px;padding:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.blank{display:inline-block;min-width:78px;border-bottom:2.5px solid var(--pri);color:transparent}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:640px){.opts{grid-template-columns:1fr}}
.opt{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:13px 14px;font-size:15px;text-align:left;transition:.15s}
.opt:hover{border-color:var(--pri);background:#fafbff}
.opt i{font-style:normal;width:24px;height:24px;border-radius:7px;background:#f1f5f9;display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--mut);flex:none}
.opt.done{cursor:default}
.opt.right{border-color:var(--okc);background:var(--ok-soft)}
.opt.right i{background:var(--okc);color:#fff}
.opt.wrong{border-color:var(--badc);background:var(--bad-soft)}

.fb-head{font-weight:700;font-size:15px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.fb-ans{font-weight:400;color:var(--mut);font-size:14px}
.fb-ans b{color:var(--ink)}
.sess-fb.good .fb-head{color:var(--okc)}
.sess-fb.bad .fb-head{color:var(--badc)}
.sess-fb.show{padding:16px;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--sh)}
.fb-act{margin-top:14px;display:flex;gap:10px;align-items:center}

.wd{margin-top:12px;border-top:1px dashed var(--line);padding-top:12px}
.wd-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.wd-w{font-size:20px}
.wd-p{color:var(--mut);font-size:13px}
.wd-cn{font-size:15px;font-weight:600;margin:6px 0}
.wd-ex{background:#f8fafc;border-radius:10px;padding:10px 12px;font-size:14px}
.wd-ex .mut{font-size:13px;margin-top:2px}
.g-x{margin-top:10px;background:#fff7ed;border-radius:10px;padding:10px 12px;font-size:13.5px;color:#7c2d12}

/* ---------- 结果 ---------- */
.result{text-align:center;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh);padding:28px}
.r-ring{width:132px;height:132px;margin:0 auto 12px;border-radius:50%;background:conic-gradient(var(--pri) calc(var(--p)*1%), #eef2f7 0);display:grid;place-items:center}
.r-ring-in{width:106px;height:106px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}
.r-ring-in b{font-size:30px;line-height:1}
.r-ring-in span{font-size:12px;color:var(--mut)}
.result h3{margin:6px 0 2px}
.r-wrong{margin:18px auto 0;max-width:560px;text-align:left}
.rw-head{font-size:13px;font-weight:700;margin-bottom:6px}
.r-wrong ul{list-style:none;margin:0;padding:0}
.r-wrong li{display:flex;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rw-q{font-weight:600;min-width:110px}
.rw-a{color:var(--mut);flex:1}
.r-clean{margin-top:16px;color:var(--okc)}
.r-act{margin-top:20px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ---------- 范文 ---------- */
.essays{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.essays{grid-template-columns:1fr}}
.essay-card{border:1px solid var(--line);border-radius:14px;padding:16px;text-align:left;background:#fff;transition:.18s}
.essay-card:hover{transform:translateY(-2px);box-shadow:var(--sh);border-color:#c7d2fe}
.ec-h{display:flex;align-items:center;gap:8px;justify-content:space-between}
.ec-h b{font-size:15px}
.ec-en{font-size:13px;color:var(--mut);margin:4px 0 8px}
.ec-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.ec-f{display:flex;align-items:center;gap:10px;font-size:12px;flex-wrap:wrap}
.ec-bar{flex:1;min-width:60px;height:6px;background:#eef2f7;border-radius:999px;overflow:hidden}
.ec-bar i{display:block;height:100%;background:linear-gradient(90deg,#22c55e,#86efac)}

.es-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.es-title{display:flex;flex-direction:column}
.es-title b{font-size:17px}
.es-title span{font-size:13px}
.es-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ctl{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mut)}
.ctl input[type=range]{width:110px}
.sen{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.sen:last-child{border-bottom:none}
.sen-n{width:26px;height:26px;flex:none;border-radius:8px;background:#f1f5f9;color:var(--mut);display:grid;place-items:center;font-size:12px;font-weight:700}
.sen-e{font-size:16px;line-height:1.7}
.sen-c{font-size:13px;margin-top:2px}
.sen-cn{font-size:14px;line-height:1.7;margin-top:2px}
.daily-prog{margin:2px 0 10px}
.daily-prog-bar{height:8px;border-radius:6px;background:#eef2f7;overflow:hidden;margin-bottom:4px}
.daily-prog-bar>i{display:block;height:100%;background:linear-gradient(90deg,#4f8cff,#6fb1ff);border-radius:6px;transition:width .3s}
.hide-c{cursor:pointer;color:#cbd5e1}
.phs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.ph{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fbfcff}
.ph-e{font-weight:600;font-size:14px}
.ph-c{font-size:13px}

.rec{margin-top:10px}
.rec-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.rec-rate{font-weight:700;font-size:14px}
.rec-rate.ok{color:var(--okc)}
.rec-rate.bad{color:var(--badc)}
.rec-diff{margin:8px 0;line-height:1.9;font-size:15px;background:#f8fafc;border-radius:10px;padding:10px 12px}
.rec-diff u.miss{color:var(--badc);text-decoration:underline wavy var(--badc) 1px}
.rec-diff s.extra{color:var(--mut)}

/* ---------- 词库 / 错题库 ---------- */
.wsearch{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.wsearch .in{width:260px}
.wfilters{display:flex;gap:6px;flex-wrap:wrap}
.wtable{display:flex;flex-direction:column}
.wrow{display:grid;grid-template-columns:1.1fr 1.2fr 90px;gap:12px;align-items:center;padding:10px 4px;border-bottom:1px dashed var(--line);font-size:14px}
@media(max-width:700px){.wrow{grid-template-columns:1fr}}
.wr-l{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.wr-l b{font-size:15px}
.wr-c{color:#334155}
.wr-s{text-align:right;font-size:13px}
.rf{display:flex;gap:6px;align-items:center;flex-wrap:wrap}

/* ---------- 设置 ---------- */
.set{display:flex;flex-direction:column}
.set-row{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line);flex-wrap:wrap}
.set-row:last-child{border-bottom:none}
.set-l{width:260px}
.set-l b{display:block;font-size:14px}
.set-l span{font-size:12px}
.set-r{display:flex;gap:12px;align-items:center;flex-wrap:wrap;flex:1}
.set-r input[type=range]{width:180px}
.ck{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:7px 10px;font-size:13px;background:#fff}
.sw{position:relative;width:44px;height:24px;display:inline-block}
.sw input{opacity:0;width:0;height:0;position:absolute}
.sw i{position:absolute;inset:0;background:#e2e8f0;border-radius:999px;transition:.2s}
.sw i:before{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.sw input:checked + i{background:var(--pri)}
.sw input:checked + i:before{transform:translateX(20px)}
.kv{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
@media(max-width:700px){.kv{grid-template-columns:repeat(2,1fr)}}
.kv b{display:block;font-size:22px;color:var(--pri)}
.kv span{font-size:12px;color:var(--mut)}

/* ---------- 提示 ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:#1e293b;color:#fff;padding:10px 18px;border-radius:999px;font-size:13.5px;
  opacity:0;pointer-events:none;transition:.25s;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.2);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.warn{background:#92400e}
.toast.good{background:#15803d}

/* ---------- 响应式 ---------- */
@media(max-width:960px){
  .app{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--line);padding:12px}
  .nav{flex-direction:row;overflow:auto;gap:6px}
  .nav a{white-space:nowrap}
  .nav .grp{display:none}
  .sidebar .foot{display:none}
  .main{padding:16px 14px 60px}
  .hero{padding:18px}
  .hero h1{font-size:22px}
  .sess-stage{padding:16px}
  .qw-w{font-size:28px}
}

/* ---------------- 后台管理 ---------------- */
.bad{color:var(--badc)}
.badge{display:inline-block;padding:1px 7px;border-radius:999px;background:#f1f5f9;color:#64748b;font-size:11px}
.badge.warn{background:#fff7ed;color:#c2410c}
.lv1,.lv2,.lv3{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:600}
.lv1{background:#ecfeff;color:#0e7490}
.lv2{background:#eef2ff;color:#4338ca}
.lv3{background:#fdf2f8;color:#be185d}
.ell{max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.adm-stat{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center;padding:4px 0}
.adm-stat b{display:block;font-size:20px;color:var(--pri)}
.adm-stat span{font-size:12px;color:var(--mut);display:inline-flex;align-items:center;gap:6px}
.adm-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.adm-bar .in{width:280px}

.atbl{width:100%;border-collapse:collapse;font-size:14px}
.atbl th{text-align:left;font-size:12px;color:var(--mut);font-weight:600;padding:8px 6px;border-bottom:1px solid var(--line);white-space:nowrap}
.atbl td{padding:10px 6px;border-bottom:1px dashed var(--line);vertical-align:top}
.atbl tbody tr:hover td{background:#f8fafc}

.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:14px;flex-wrap:wrap}
.pager button[disabled]{opacity:.4;cursor:not-allowed}

.mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px}
.modal{background:#fff;border-radius:14px;width:min(640px,100%);max-height:86vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(15,23,42,.25)}
.modal-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-b{padding:16px 18px;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;justify-content:flex-end}
.modal-f .mut{margin-right:auto}
.fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.fld.full{grid-column:1 / -1}
.fld label{font-size:12px;color:var(--mut);font-weight:600}
.fld textarea{resize:vertical;line-height:1.6}

/* ---------- 用户系统 ---------- */
.tb-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
#tb-user{display:flex;align-items:center;gap:8px}
.ub-name{font-weight:600}
.banner{margin-bottom:14px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:12px;padding:10px 14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px}
.banner span{flex:1;min-width:200px;line-height:1.6}
.banner.warn{background:#fef2f2;border-color:#fecdd3;color:#9f1239}
.login-card{max-width:480px;margin:20px auto}
.kv-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.kv-list div{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;background:#f8fafc;border-radius:10px;font-size:13px}
.kv-list span{color:var(--mut)}
.sync-line{display:flex;align-items:center;gap:8px;margin-top:12px;padding:9px 12px;background:#f8fafc;border-radius:10px;flex-wrap:wrap}
.badge.ok{background:#ecfdf5;color:#047857}

@media (max-width:820px){
  .adm-stat{grid-template-columns:repeat(2,1fr)}
  .modal-b{grid-template-columns:1fr}
  .adm-bar .in{width:100%}
  .ell{max-width:200px}
  .atbl th:nth-child(2),.atbl td:nth-child(2){display:none}
}

/* ---------- 新增模块样式 ---------- */
.mod.c6{background:linear-gradient(160deg,#eef2ff,#fff)}
.mod.c7{background:linear-gradient(160deg,#fef3f2,#fff)}
.mod.c8{background:linear-gradient(160deg,#f0fdf4,#fff)}

/* 每日一句/一词 */
.daily-home .dh-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.daily-home .dh-col{background:#f8fafc;border-radius:12px;padding:12px 14px}
.daily-home .daily-lbl{font-size:12px;color:var(--mut);font-weight:700;margin-bottom:6px}
.daily-home .dh-act{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}
.daily .daily-w,.daily .daily-s{margin-bottom:14px}
.daily .daily-lbl{font-size:13px;font-weight:700;color:var(--mut);margin-bottom:6px}
.daily .daily-act{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:820px){.daily-home .dh-row{grid-template-columns:1fr}}

/* 跟读评分 */
.sh-target{background:#f8fafc;border-radius:12px;padding:14px;margin-bottom:12px}
.sh-sent{font-size:18px;line-height:1.7;margin-bottom:10px}
.sh-tools{display:flex;gap:10px;flex-wrap:wrap}
.sh-status{font-size:13px;margin:6px 0 10px}
.sh-play audio{width:100%;margin-top:6px}
.sh-result .rec-rate{font-size:16px}
.btn.rec-on{background:linear-gradient(135deg,#e11d48,#f43f5e);color:#fff;border-color:transparent;animation:pulse 1s infinite}
@keyframes pulse{0%{opacity:1}50%{opacity:.6}100%{opacity:1}}

/* 生词本 */
.myadd{display:grid;grid-template-columns:1.2fr 1.2fr 1fr 1fr auto;gap:8px;margin-bottom:12px}
.myadd .in{width:100%}
@media(max-width:820px){.myadd{grid-template-columns:1fr 1fr}}

/* 学习看板 30 天图 */
.chart-30{overflow-x:auto;gap:3px}
.chart-30 .cb{flex:0 0 18px}
.chart-30 .cb-n{display:none}
.chart-30 .cb-x{font-size:10px;white-space:nowrap}