/* ============ 系规刷题铺 · 活泼风样式 ============ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f4f6ff; --card:#ffffff; --ink:#2b3440; --sub:#66727f; --line:#e6eaf2;
  --brand:#6c5ce7; --brand2:#a29bfe; --brandbg:#f0eeff;
  --grn:#00b894; --grnbg:#e6faf4; --red:#e17055; --redbg:#fdeeea;
  --yel:#fdcb6e; --org:#e17055; --real:#8e44ad; --realbg:#f5e9fb;
  --shadow:0 10px 30px rgba(108,92,231,.10);
  /* 阅读区字号体系：--fs-scale 由顶栏「A-／A+」控制，只作用于正文阅读元素 */
  --fs-scale:1;
  --exp-ink:#5c4600;          /* 解析正文：加深以提升对比度 */
  --exp-bg:#fffdf4;
}
html{-webkit-text-size-adjust:100%}
html[data-fs="lg"]{--fs-scale:1.08}
html[data-fs="xl"]{--fs-scale:1.16}
body{font-family:-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.7;font-size:16px;min-height:100vh}
.boot{padding:80px;text-align:center;color:var(--sub);font-size:15px}
button{font-family:inherit;cursor:pointer;border:none}
input,select{font-family:inherit}

/* ---------- 通用 ---------- */
.wrap{max-width:820px;margin:0 auto;padding:18px 18px 80px}
.card{background:var(--card);border-radius:20px;padding:20px;box-shadow:var(--shadow)}
.btn{background:linear-gradient(135deg,var(--brand),#8e7cf3);color:#fff;border-radius:14px;
  padding:12px 24px;font-size:15.5px;font-weight:700;transition:.15s;box-shadow:0 6px 16px rgba(108,92,231,.35)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(108,92,231,.4)}
.btn:disabled{background:#c8cce0;box-shadow:none;cursor:not-allowed;transform:none}
.btn.ghost{background:#fff;color:var(--brand);border:2px solid var(--brand);box-shadow:none}
.btn.ghost:hover{background:var(--brandbg)}
.btn.small{padding:8px 15px;font-size:13.5px;border-radius:10px}
.btn.danger{background:linear-gradient(135deg,#e17055,#f0932b)}
.btn.grn{background:linear-gradient(135deg,#00b894,#55efc4);color:#0b4f3f}
h1.page{font-size:21.5px;margin:6px 0 2px}
.sub{color:var(--sub);font-size:13.5px;line-height:1.65}
.sec{font-size:13.5px;font-weight:800;color:var(--brand);margin:22px 0 11px;letter-spacing:.5px}
.pill{display:inline-block;font-size:11.5px;font-weight:800;padding:3px 10px;border-radius:20px}
.pill.real{background:var(--realbg);color:var(--real)}
.pill.ex{background:#eef0f6;color:var(--sub)}
.pill.yr{background:#eaf1fd;color:#3d5a9e}
.muted{color:var(--sub)}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.topbar .in{max-width:820px;margin:0 auto;display:flex;align-items:center;gap:8px;row-gap:6px;
  padding:10px 18px;flex-wrap:wrap}
.logo{font-weight:900;font-size:17.5px;background:linear-gradient(135deg,var(--brand),#e84393);
  -webkit-background-clip:text;background-clip:text;color:transparent;cursor:pointer;white-space:nowrap}
.topbar .sp{flex:1;min-width:4px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#ffeaa7,#fab1a0);
  display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;border:2px solid #fff;
  box-shadow:0 3px 8px rgba(0,0,0,.12);flex-shrink:0}
.navbtn{background:transparent;font-size:14.5px;font-weight:700;color:var(--sub);padding:8px 12px;
  border-radius:10px;white-space:nowrap}
.navbtn:hover{background:var(--brandbg);color:var(--brand)}
.navbtn.on{background:var(--brandbg);color:var(--brand)}
/* 阅读字号档位：标准 / 大 / 特大（三档，点击即切，记在本地） */
.fsgroup{display:inline-flex;align-items:center;background:#f1f3fa;border-radius:11px;padding:3px;
  gap:2px;flex-shrink:0}
.fsgroup button{background:transparent;color:var(--sub);font-weight:900;line-height:1;
  padding:6px 9px;border-radius:8px;transition:.15s;font-family:Georgia,'Times New Roman',serif}
.fsgroup button:nth-child(1){font-size:12px}
.fsgroup button:nth-child(2){font-size:15px}
.fsgroup button:nth-child(3){font-size:18.5px}
.fsgroup button:hover{background:#fff;color:var(--brand)}
.fsgroup button.on{background:var(--brand);color:#fff;box-shadow:0 2px 7px rgba(108,92,231,.35)}

/* ---------- 认证页 ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,#6c5ce7 0%,#8e7cf3 45%,#e84393 100%);position:relative;overflow:hidden}
.auth .float{position:absolute;font-size:42px;opacity:.25;animation:floaty 7s ease-in-out infinite;user-select:none}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-22px) rotate(8deg)}}
.auth-card{background:#fff;border-radius:26px;padding:34px 30px;width:100%;max-width:400px;
  box-shadow:0 24px 60px rgba(30,20,80,.35);animation:pop .35s}
.auth-card h1{font-size:24px;text-align:center;margin-bottom:2px}
.auth-card .tagline{text-align:center;color:var(--sub);font-size:13px;margin-bottom:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px;color:#5b6070}
.field input{width:100%;padding:12px 14px;border:2px solid var(--line);border-radius:12px;font-size:15px;
  transition:.15s;background:#fafbff}
.field input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brandbg)}
.remember{display:flex;align-items:center;gap:8px;font-size:14px;margin:4px 0 16px;cursor:pointer;user-select:none}
.remember input{width:17px;height:17px;accent-color:var(--brand)}
.auth-card .btn{width:100%;font-size:16px;padding:13px}
.auth-card .swap{text-align:center;margin-top:16px;font-size:14px;color:var(--sub)}
.auth-card .swap a{color:var(--brand);font-weight:800;text-decoration:none;cursor:pointer}
.err{background:var(--redbg);color:var(--red);border-radius:10px;padding:9px 12px;font-size:13px;
  margin-bottom:12px;display:none;animation:shake .3s}

/* ---------- 首页/设置 ---------- */
.hello{display:flex;align-items:center;gap:14px;margin:14px 0 4px}
.hello .big{font-size:40px}
.hello h1{font-size:22px}
.chips-row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.stat-chip{background:#fff;border-radius:16px;padding:12px 18px;box-shadow:var(--shadow);flex:1;min-width:130px}
.stat-chip .n{font-size:22px;font-weight:900;color:var(--brand)}
.stat-chip .t{font-size:12px;color:var(--sub)}
/* 指标口径小字（例：总正确率的「按题去重 · N 题」）—— 让不同口径一眼可见 */
.stat-chip .s{font-size:11px;color:var(--sub);opacity:.85;margin-top:2px;line-height:1.3}
.mode-row{display:flex;gap:12px}
.mode-card{flex:1;background:#fff;border:3px solid var(--line);border-radius:18px;padding:16px;
  cursor:pointer;text-align:center;transition:.15s}
.mode-card .ic{font-size:32px}
.mode-card b{display:block;font-size:16px;margin:4px 0 2px}
.mode-card small{color:var(--sub);font-size:12px}
.mode-card.active{border-color:var(--brand);background:var(--brandbg);transform:scale(1.02)}
.chipset{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:#fff;border:2px solid var(--line);border-radius:20px;padding:7px 14px;font-size:13px;
  cursor:pointer;transition:.12s;user-select:none}
.chip:hover{border-color:var(--brand2)}
.chip.on{background:linear-gradient(135deg,var(--brand),#8e7cf3);color:#fff;border-color:transparent;font-weight:700}
.src-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.src-card{position:relative;background:#fff;border:2px solid var(--line);border-radius:16px;padding:14px 14px 12px;
  cursor:pointer;transition:.14s;user-select:none;display:flex;flex-direction:column;gap:3px}
.src-card:hover{border-color:var(--brand2);transform:translateY(-1px)}
.src-card.on{border-color:var(--brand);background:var(--brandbg);box-shadow:0 4px 16px rgba(124,92,255,.18)}
.src-card b{font-size:15px;color:var(--ink)}
.src-card small{color:var(--sub);font-size:12px;line-height:1.45}
.src-card .cnt{margin-top:5px;font-size:13px;font-weight:700;color:var(--brand)}
.src-card.on::after{content:'✓';position:absolute;top:9px;right:11px;color:#fff;background:var(--brand);
  width:19px;height:19px;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center}
.count-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
#customCount{width:100px;padding:8px 12px;border:2px solid var(--line);border-radius:12px;font-size:14px}
#customCount:focus{outline:none;border-color:var(--brand)}
.exam-opts{background:#fff;border-radius:16px;padding:14px;box-shadow:var(--shadow);display:none}
/* 出题偏好说明：让三档模式的差别一眼可懂 */
.scope-hint{margin-top:8px;font-size:12.5px;line-height:1.7;color:var(--sub);
  background:#f6f7fd;border-radius:10px;padding:9px 12px}
#startBtn{margin-top:22px;width:100%;font-size:17px;padding:15px}

/* ---------- 刷题页 ---------- */
.qtop{position:sticky;top:calc(var(--topbar-h,58px) + 2px);z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-radius:16px;padding:11px 15px;display:flex;align-items:center;gap:10px;
  flex-wrap:wrap;box-shadow:var(--shadow);margin-bottom:14px}
.qtop .badge{background:linear-gradient(135deg,var(--brand),#8e7cf3);color:#fff;font-weight:800;
  font-size:12.5px;padding:5px 13px;border-radius:20px}
#prog{font-weight:900;font-size:16px}
#scoreWrap{font-size:13.5px;font-weight:800;color:var(--grn)}
#timerWrap{font-size:15px;font-weight:900;color:var(--org);font-variant-numeric:tabular-nums}
.timer-low{color:#d63031;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.4}}
.pbarbg{height:9px;background:#e6e9f8;border-radius:8px;overflow:hidden;margin-bottom:16px}
.pbar{height:100%;width:0;background:linear-gradient(90deg,var(--brand),#e84393);border-radius:8px;
  transition:width .25s;position:relative}
.pbar::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
  animation:shine 1.6s infinite}
@keyframes shine{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.qcard{background:#fff;border-radius:22px;padding:26px 26px 24px;box-shadow:var(--shadow);animation:qin .25s}
@keyframes qin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.qtag{font-size:12.5px;font-weight:800;color:var(--brand);margin-bottom:11px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.stem{font-size:calc(17.5px * var(--fs-scale));font-weight:700;line-height:1.8;margin-bottom:22px;white-space:pre-wrap}
.opts{display:flex;flex-direction:column;gap:12px}
.opt{text-align:left;background:#fafbff;border:2px solid var(--line);border-radius:15px;
  padding:15px 18px;font-size:calc(16.5px * var(--fs-scale));color:var(--ink);transition:.13s;line-height:1.7}
.opt:hover:not(:disabled){border-color:var(--brand2);transform:translateX(3px)}
.opt.sel{border-color:var(--brand);background:var(--brandbg);font-weight:700}
.opt.right{border-color:var(--grn);background:var(--grnbg);color:#0b6b52;font-weight:800}
.opt.wrong{border-color:var(--red);background:var(--redbg);color:#a13c25;font-weight:800;animation:shake .3s}
.opt:disabled{cursor:default}
.exp{background:var(--exp-bg);border:1.5px solid #f2e2b4;border-left:5px solid var(--yel);border-radius:12px;
  padding:16px 19px;margin-top:18px;font-size:calc(15.5px * var(--fs-scale));line-height:1.9;
  color:var(--exp-ink);display:none;animation:qin .3s;white-space:pre-wrap}
.qnav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:20px}
.qnav .mid{flex:1;text-align:center}
#combo{position:fixed;top:70px;right:24px;z-index:60;font-size:26px;font-weight:900;color:#e17055;
  text-shadow:0 2px 8px rgba(225,112,85,.35);animation:comboPop .4s;display:none;pointer-events:none}
@keyframes comboPop{from{transform:scale(.3)}60%{transform:scale(1.3)}to{transform:scale(1)}}

/* 答题卡 */
.sheet{display:grid;grid-template-columns:repeat(10,1fr);gap:7px;margin-top:12px}
.cell{aspect-ratio:1/1;border:2px solid var(--line);border-radius:10px;background:#fff;font-size:13px;
  font-weight:700;cursor:pointer;color:var(--sub)}
.cell.done{background:var(--brandbg);border-color:var(--brand);color:var(--brand)}
.cell.cur{outline:3px solid #e84393;outline-offset:1px}

/* ---------- 结果页 ---------- */
.res-head{background:linear-gradient(135deg,#6c5ce7,#e84393);border-radius:24px;padding:32px;
  text-align:center;color:#fff;box-shadow:0 16px 40px rgba(108,92,231,.4)}
.res-score{font-size:56px;font-weight:900;line-height:1.1}
.res-title{font-size:15.5px;opacity:.92}
.res-stats{display:flex;justify-content:center;gap:28px;margin-top:16px;flex-wrap:wrap;font-size:13.5px}
.res-stats b{display:block;font-size:21px}
.res-msg{margin-top:11px;font-size:17.5px;font-weight:800}
.rev{background:#fff;border-radius:18px;padding:19px 20px;margin-top:14px;box-shadow:var(--shadow)}
.rev .rh{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;flex-wrap:wrap}
.pill.ok{background:var(--grnbg);color:var(--grn)}
.pill.no{background:var(--redbg);color:var(--red)}
.pill.na{background:#eef0f6;color:var(--sub)}
.rstem{font-size:calc(16px * var(--fs-scale));font-weight:700;line-height:1.75;margin:10px 0;white-space:pre-wrap}
.rans{font-size:calc(14.5px * var(--fs-scale));line-height:1.7}
.rans .u{color:var(--red);font-weight:800}
.rans .c{color:var(--grn);font-weight:800}
.rexp{font-size:calc(15px * var(--fs-scale));line-height:1.85;color:var(--exp-ink);background:var(--exp-bg);
  border-left:4px solid var(--yel);border-radius:8px;padding:13px 16px;margin-top:10px;white-space:pre-wrap}
.res-actions{display:flex;gap:12px;justify-content:center;margin:22px 0}

/* ---------- 个人中心 / 管理后台 ---------- */
.me-head{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#6c5ce7,#8e7cf3);
  border-radius:22px;padding:22px;color:#fff;box-shadow:var(--shadow)}
.me-head .avatar{width:56px;height:56px;font-size:30px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0}
.stat-grid .stat-chip{min-width:0}
.mastery{background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.m-row{margin:10px 0}
.m-row .t{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.m-bar{height:10px;background:#eef0f8;border-radius:8px;overflow:hidden}
.m-fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#00b894,#55efc4);transition:width .6s}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.tbl th{background:var(--brandbg);color:var(--brand);text-align:left;padding:11px 10px;font-size:12.5px;white-space:nowrap}
.tbl td{padding:10px 10px;border-top:1px solid var(--line);vertical-align:middle}
.tbl-wrap{overflow-x:auto}
.tag-admin{background:#fff3cd;color:#8a6d00}
.tag-off{background:#eee;color:#999;text-decoration:line-through}
.feed{background:#fff;border-radius:16px;padding:6px 16px;box-shadow:var(--shadow)}
.feed .fi{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.feed .fi:last-child{border:none}
.feed .fi .who{font-weight:800;min-width:80px}

/* ---------- toast / confetti / 弹窗 ---------- */
#toast-wrap{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:100;display:flex;
  flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:rgba(45,52,54,.92);color:#fff;padding:11px 21px;border-radius:30px;font-size:15px;
  font-weight:700;animation:tin .3s;max-width:86vw;line-height:1.6}
.toast.good{background:linear-gradient(135deg,#00b894,#00cec9)}
.toast.bad{background:linear-gradient(135deg,#e17055,#f0932b)}
@keyframes tin{from{opacity:0;transform:translateY(-14px)}to{opacity:1}}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:99}
.modal-bg{position:fixed;inset:0;background:rgba(20,15,50,.45);z-index:90;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:#fff;border-radius:20px;padding:24px;max-width:400px;width:100%;animation:pop .25s}
.modal h3{margin-bottom:8px}
.modal p{font-size:15px;color:var(--sub);margin-bottom:18px;line-height:1.7}
.modal .row{display:flex;gap:10px;justify-content:flex-end}
@keyframes pop{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

@media (max-width:700px){
  .wrap{padding:14px 14px 76px}
  .qcard{padding:20px}
}
@media (max-width:600px){
  .qtop{top:calc(var(--topbar-h,52px) + 2px)}
  .mode-card .ic{font-size:26px}
  .sheet{grid-template-columns:repeat(8,1fr)}
  .exp{padding:14px 15px}
  .subj-pane{padding:14px 15px}
}
@media print{.topbar,.qnav,#sheetPanel,.res-actions,.fsgroup{display:none!important}}

/* ---------- 错题本 & 刷题记录 ---------- */
.wrong-hero{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.reco-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.witem{background:#fff;border:2px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:10px;cursor:pointer;transition:.2s}
.witem:hover{border-color:#a78bfa;box-shadow:0 4px 14px rgba(124,58,237,.12)}
.witem .wh{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}
.witem .rstem{font-size:calc(15.5px * var(--fs-scale));margin-top:8px;line-height:1.7}
.witem .wb-ans{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px;animation:pop .2s}
.wb-ans .rans{font-size:calc(14px * var(--fs-scale));margin-bottom:6px;line-height:1.7}
.chip.wch{cursor:pointer}
.tbl.hist td{font-size:13.5px}
.tbl.hist .hrow{cursor:pointer;transition:.15s}
.tbl.hist .hrow:hover{background:#f5f3ff}

/* ============================================================
   前后端分离版新增样式（断点续刷 / 学情分析 / 收藏 / 排序）
   ============================================================ */

/* ---------- 通用色调（正确率三档） ---------- */
.tone-good{color:#00b894}
.tone-mid{color:#e1a800}
.tone-bad{color:#e17055}
.bar-fill.tone-good{background:linear-gradient(90deg,#00b894,#55efc4)}
.bar-fill.tone-mid{background:linear-gradient(90deg,#fdcb6e,#ffeaa7)}
.bar-fill.tone-bad{background:linear-gradient(90deg,#e17055,#ff9f7a)}
i.tone-good{background:linear-gradient(90deg,#00b894,#55efc4)}
i.tone-mid{background:linear-gradient(90deg,#fdcb6e,#ffeaa7)}
i.tone-bad{background:linear-gradient(90deg,#e17055,#ff9f7a)}

/* ---------- 页面标题区 ---------- */
.page-head{margin:6px 0 16px}
.page-head h2{font-size:22px;font-weight:900;margin-bottom:4px}
.quick-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.quick{background:#fff;border:2px solid var(--line);border-radius:16px;padding:14px 8px;
  font-size:13.5px;font-weight:700;color:var(--ink);transition:.18s;text-align:center}
.quick:hover{border-color:var(--brand);background:var(--brandbg);transform:translateY(-2px)}

/* ---------- 断点续刷卡片 ---------- */
.resume-card{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#fff7e6,#ffeef0);
  border:2px solid #ffd8a8;border-radius:18px;padding:16px 18px;margin:14px 0;
  box-shadow:0 6px 18px rgba(253,203,110,.22)}
.rc-left{flex:1;min-width:0}
.rc-title{font-size:14.5px;font-weight:900;color:#b06a00}
.rc-sub{font-size:13px;color:#8a6435;margin-top:3px;line-height:1.65}
.rc-time{color:#b08a58;font-size:11.5px}
.rc-bar{height:7px;background:#ffe8c2;border-radius:6px;overflow:hidden;margin-top:9px}
.rc-bar i{display:block;height:100%;background:linear-gradient(90deg,#f0932b,#ffb84d);border-radius:6px;transition:width .4s}
.rc-actions{display:flex;flex-direction:column;gap:7px;flex-shrink:0}

/* ---------- 分章正确率条形图 ---------- */
.chart-bars{display:flex;flex-direction:column;gap:11px}
.bar-row{display:grid;grid-template-columns:86px 1fr 118px;align-items:center;gap:10px}
.bar-label{font-size:13.5px;font-weight:700;color:var(--sub);text-align:right;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{position:relative;height:24px;background:#f0f2f9;border-radius:8px;overflow:hidden}
.bar-fill{height:100%;border-radius:8px;transition:width .6s cubic-bezier(.3,1,.4,1);min-width:2px}
.bar-val{position:absolute;right:9px;top:50%;transform:translateY(-50%);
  font-size:12.5px;font-weight:800;color:var(--ink)}
.bar-meta{font-size:12.5px;color:var(--sub);text-align:left;white-space:nowrap}
.bar-fold{margin-top:6px;padding-top:10px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--sub);line-height:1.7}

/* ---------- 章节下钻：题级清单（看到「没刷哪些」并直接开刷） ---------- */
.sec-tip{font-size:12px;font-weight:400;color:var(--sub);letter-spacing:0}
.bar-row.drillable{cursor:pointer;border-radius:10px;padding:4px 6px;margin:-4px -6px;transition:.15s}
.bar-row.drillable:hover{background:#f6f7fd}
.bar-row.active{background:var(--brandbg)}
.bar-row.active .bar-label{color:var(--brand)}
.bm-un{color:var(--sub)}
.bm-un.done{color:var(--grn);font-weight:700}

.drill{background:#fff;border:2px solid var(--brand2);border-radius:18px;padding:16px 18px;
  margin-top:12px;box-shadow:var(--shadow);animation:pop .2s}
.drill-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.drill-head b{font-size:16px}
.drill-head .sub{flex:1;font-size:12.5px}
.drill-x{background:#f1f3fa;color:var(--sub);width:26px;height:26px;border-radius:8px;font-size:13px;font-weight:700}
.drill-x:hover{background:var(--redbg);color:var(--red)}
.drill-stats{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:12px}
.dstat{display:inline-flex;align-items:center;gap:6px;background:#f6f7fd;border-radius:10px;
  padding:6px 12px;font-size:13px;color:var(--sub)}
.dstat b{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums}
.dd{width:9px;height:9px;border-radius:3px;display:inline-block}
.dd.d-untouched{background:#b4b2a9}
.dd.d-wrong{background:var(--red)}
.dd.d-done{background:var(--grn)}
.drill-actions{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:14px}
.drill-tabs{margin-bottom:11px}
.drill-list{display:flex;flex-direction:column;gap:7px}
.ditem{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:start;
  padding:9px 11px;border-radius:11px;background:#fafbfe;border:1px solid var(--line)}
.dstate{width:24px;height:24px;border-radius:7px;font-size:12px;font-weight:800;color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dstate.d-untouched{background:#b4b2a9}
.dstate.d-wrong{background:var(--red)}
.dstate.d-done{background:var(--grn)}
.dstem{font-size:calc(14px * var(--fs-scale));line-height:1.7;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dend{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.dmeta{font-size:11.5px;color:var(--sub);white-space:nowrap;padding-top:4px}
/* 单题「标记为未刷」（把已刷的题放回练习池） */
.dreset{flex:0 0 auto;width:23px;height:23px;border-radius:7px;border:1px solid var(--line);
  background:#fff;color:var(--sub);font-size:12px;line-height:1;transition:.15s;
  display:inline-flex;align-items:center;justify-content:center}
.dreset:hover{color:var(--brand);border-color:var(--brand);background:var(--brandbg)}

/* ---------- 重置练习进度面板 ---------- */
.reset-wrap{margin-top:12px}
.rs-body{display:flex;flex-direction:column;gap:10px}
.rs-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rs-lb{flex:0 0 38px;font-size:12.5px;color:var(--sub)}
.rs-sel{flex:1;min-width:170px;padding:7px 10px;border-radius:9px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:calc(13px * var(--fs-scale))}
.rs-chk{display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  font-size:calc(13px * var(--fs-scale));color:var(--ink)}
.rs-chk input{width:15px;height:15px;accent-color:var(--red)}
.rs-chk input:disabled{cursor:not-allowed}
.rs-note{font-size:12px;color:var(--sub);line-height:1.55}
.rs-preview{font-size:calc(13px * var(--fs-scale));line-height:1.65;color:var(--ink);
  background:var(--brandbg);border-radius:10px;padding:9px 12px}
.rs-preview b{color:var(--red);font-variant-numeric:tabular-nums}
.drill-empty{text-align:center;padding:22px;color:var(--sub);font-size:13.5px}
.drill-more{text-align:center;margin-top:12px}

/* ---------- 学情分析网格 ---------- */
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.stat-card{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:16px}
.sc-body{flex:1;min-width:0}
.sc-body b{display:block;font-size:14.5px;font-weight:800}
.sc-body small{display:block;font-size:12.5px;color:var(--sub);margin-top:3px;line-height:1.65}
.big-num{font-size:38px;font-weight:900;letter-spacing:-1px;line-height:1}
.empty{text-align:center;padding:34px 12px;color:var(--sub)}
.empty .ic{font-size:34px;margin-bottom:8px}
.empty b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px}
.empty small{font-size:13px;line-height:1.7}

/* ---------- 环形进度 ---------- */
.ring{position:relative;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.ring-txt{position:absolute;font-size:15px;font-weight:900;color:var(--brand)}

/* ---------- 薄弱章节面板 ---------- */
.weak-panel{background:linear-gradient(135deg,#fff5f5,#fff0e8);border:2px solid #ffd0bb;
  border-radius:18px;padding:16px 18px;margin:14px 0}
.wp-head{font-size:14.5px;font-weight:900;color:#c0451f;margin-bottom:11px}
.wp-list{display:flex;flex-direction:column;gap:9px}
.wp-item{display:grid;grid-template-columns:1fr 130px auto;align-items:center;gap:10px}
.wp-name{font-size:13.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wp-bar{position:relative;height:20px;background:#fff;border-radius:7px;overflow:hidden}
.wp-bar i{display:block;height:100%;border-radius:7px;transition:width .5s}
.wp-bar span{position:absolute;right:7px;top:50%;transform:translateY(-50%);
  font-size:11px;font-weight:800;color:var(--ink)}
.wp-hint{font-size:12.5px;line-height:1.75;color:#96653f;margin-top:11px;padding-top:10px;border-top:1px dashed #ffd0bb}

/* ---------- 趋势折线 ---------- */
.trend{position:relative}
.trend-val{font-size:12px;color:var(--sub);margin-bottom:6px}
.trend-axis{display:flex;justify-content:space-between;font-size:11px;color:var(--sub);margin-top:4px}

/* ---------- 打卡热力图 ---------- */
.heatmap-wrap{overflow-x:auto;padding-bottom:4px}
.heatmap{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,1fr);gap:3px}
.heat-legend{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--sub);margin-top:9px;justify-content:flex-end}
.heat-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}

/* ---------- 收藏列表 ---------- */
.fav-item{border:2px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:9px;transition:.18s}
.fav-item:hover{border-color:#a78bfa;background:#faf9ff}
.fav-stem{font-size:calc(14.5px * var(--fs-scale));line-height:1.75;margin-bottom:9px}
.fav-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.fav-meta .fav-del{margin-left:auto}
.fav-btn{background:none;font-size:18px;color:#c8cce0;padding:2px 6px;transition:.15s;line-height:1}
.fav-btn:hover{transform:scale(1.18)}
.fav-btn.on{color:#fdcb6e;text-shadow:0 0 10px rgba(253,203,110,.6)}

/* ---------- 错题排序 chips ---------- */
.sort-chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.wb-redo{margin:12px 0}

@media (max-width:600px){
  .stats-grid{grid-template-columns:1fr}
  .quick-row{grid-template-columns:1fr 1fr}
  .bar-row{grid-template-columns:58px 1fr 96px;gap:7px}
  .ditem{grid-template-columns:24px 1fr;gap:8px}
  .dend{grid-column:2;justify-content:space-between;padding-top:2px}
  .dmeta{padding-top:0}
  .dstem{-webkit-line-clamp:3}
  .wp-item{grid-template-columns:1fr 96px auto;gap:7px}
  .resume-card{flex-direction:column;align-items:stretch}
  .rc-actions{flex-direction:row}
  .rc-actions .btn{flex:1}
}

/* ---------- 补充：正确/错误数字、弹窗按钮、记录详情按钮 ---------- */
.ok-n{color:var(--grn);font-weight:800}
.no-n{color:var(--org);font-weight:800}
.hview{padding:4px 10px!important;font-size:12px!important;border-radius:8px!important}
.modal-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.wp-go{white-space:nowrap;flex-shrink:0}

/* ---------- 修复：ui.js 用 .modal-mask，此前只有 .modal-bg 定义，导致确认弹窗无遮罩 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(20,15,50,.45);z-index:90;display:flex;
  align-items:center;justify-content:center;padding:20px;opacity:0;transition:opacity .2s}
.modal-mask.show{opacity:1}
.modal-mask .modal{background:#fff;border-radius:20px;padding:24px;max-width:400px;width:100%;
  animation:pop .25s;box-shadow:var(--shadow)}

/* ============================================================
   主观题（论文 / 案例分析）
   ============================================================ */

/* ---------- 概览 ---------- */
.subj-hero{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#f0eeff,#e8f6ff);
  border-radius:20px;padding:18px 20px;margin-bottom:16px}
.subj-hero h1{font-size:20px}
.subj-grid{grid-template-columns:repeat(4,1fr)!important;margin-bottom:14px}
.subj-hint{background:#fff8e6;border-left:4px solid var(--yel);border-radius:10px;
  padding:12px 15px;font-size:13.5px;line-height:1.75;color:#7d6216;margin-bottom:14px}
.subj-tabs,.subj-years{margin-bottom:14px}

/* ---------- 列表卡片 ---------- */
.subj-list{display:flex;flex-direction:column;gap:12px}
.subj-card{background:var(--card);border-radius:16px;padding:15px 17px;box-shadow:var(--shadow);
  border:1.5px solid transparent;transition:.18s;cursor:pointer}
.subj-card:hover{transform:translateY(-2px);border-color:var(--brand2)}
.subj-ch{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:12.5px}
.subj-ct{font-size:16.5px;font-weight:700;margin:9px 0 8px;line-height:1.6}
.subj-cm{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--sub)}
.subj-mi{white-space:nowrap}
.subj-tag{background:var(--brandbg);color:var(--brand);border-radius:6px;padding:1px 7px;font-size:11.5px}
.subj-tagrow{margin-top:12px;display:flex;gap:7px;flex-wrap:wrap}
.subj-cf{display:flex;align-items:center;gap:10px;margin-top:11px;padding-top:11px;border-top:1px dashed var(--line)}
.subj-go{white-space:nowrap}
.subj-go:hover{transform:translateY(-1px)}
.subj-dims{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--sub)}
.subj-dim{background:#f6f7fd;border-radius:7px;padding:2px 9px}

/* 状态徽标 */
.pill.subj-todo{background:#f0f2f9;color:var(--sub)}
.pill.subj-draft{background:#fff8e6;color:#b8860b}
.pill.subj-pass{background:var(--grnbg);color:var(--grn)}
.pill.subj-fail{background:var(--redbg);color:var(--red)}

/* ---------- 写作台 ---------- */
.subj-write-wrap{max-width:1240px}
.subj-wbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:11px;
  background:#fff;border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);margin-bottom:12px;flex-wrap:wrap}
.subj-wtitle{font-weight:700;font-size:15px;max-width:340px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.subj-clock{font-variant-numeric:tabular-nums;font-weight:800;font-size:15px;color:var(--brand);
  background:var(--brandbg);border-radius:9px;padding:3px 11px}
.subj-clock.over{color:var(--red);background:var(--redbg);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.45}}
.subj-words{font-size:13px;color:var(--sub);font-variant-numeric:tabular-nums}
.subj-wmeta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;font-size:12.5px}
.subj-wbody{display:grid;grid-template-columns:minmax(300px,1fr) minmax(420px,1.35fr);gap:14px;align-items:start}
.subj-pane{background:var(--card);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow)}
.subj-pane-q{position:sticky;top:78px}
.subj-pane-a{padding-bottom:22px}
.subj-pane-h{font-weight:800;font-size:15px;margin-bottom:12px;padding-bottom:9px;border-bottom:2px solid var(--brandbg)}
.subj-scene{background:#f8f9fe;border-radius:11px;padding:14px 16px;font-size:calc(14.5px * var(--fs-scale));
  line-height:1.95;color:#3f4854;margin-bottom:14px}
.subj-ask{margin-bottom:13px;padding-left:11px;border-left:3px solid var(--brand2)}
.subj-ask-h{font-weight:700;font-size:14.5px;margin-bottom:5px}
.subj-ask-s{background:var(--brandbg);color:var(--brand);border-radius:6px;padding:1px 7px;font-size:11.5px}
.subj-ask-b{font-size:calc(14px * var(--fs-scale));line-height:1.9;color:#495260}

.subj-ab{margin-bottom:18px}
.subj-ab-h{display:flex;justify-content:space-between;align-items:center;font-size:13px;
  font-weight:700;margin-bottom:7px}
.subj-ab-w{font-weight:400;color:var(--sub);font-variant-numeric:tabular-nums;font-size:12px}
.subj-ta{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:14px 16px;
  font-size:calc(15.5px * var(--fs-scale));line-height:2;resize:vertical;outline:none;transition:.18s;color:var(--ink);
  background:#fdfdff;font-family:inherit}
.subj-ta:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brandbg)}
.subj-ta::placeholder{color:#b6bec9}

/* ---------- 批改报告 ---------- */
.subj-rhead{display:flex;gap:22px;align-items:center;background:linear-gradient(135deg,#f0eeff,#e8f6ff);
  border-radius:20px;padding:20px 22px;margin-bottom:8px;flex-wrap:wrap}
.subj-ring{width:112px;height:112px;border-radius:50%;background:#fff;display:flex;
  flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;
  border:7px solid var(--org);box-shadow:var(--shadow)}
.subj-ring.pass{border-color:var(--grn)}
.subj-ring-n{font-size:33px;font-weight:800;line-height:1;color:var(--ink)}
.subj-ring-d{font-size:12px;color:var(--sub);margin-top:3px}
.subj-rsum{flex:1;min-width:260px}
.subj-rtitle{font-size:18px;font-weight:800;margin-bottom:5px}
.subj-rdesc{font-size:14px;line-height:1.7;color:#495260;margin-bottom:13px}
.subj-rbar{display:flex;flex-direction:column;gap:7px}
.subj-dbar{display:grid;grid-template-columns:88px 1fr 56px;align-items:center;gap:9px;font-size:12.5px}
.subj-dbar-t{color:var(--sub)}
.subj-dbar-v{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}
.subj-dbar .bar-track{height:13px}

.subj-dimcard{margin-bottom:12px}
.subj-dimcard-h{display:flex;align-items:center;font-size:14px;margin-bottom:10px;
  padding-bottom:8px;border-bottom:1px dashed var(--line)}
.subj-item{display:grid;grid-template-columns:20px 1fr auto;align-items:start;gap:8px;
  padding:8px 0;border-bottom:1px solid #f6f7fb;font-size:14px;line-height:1.7}
.subj-item:last-child{border-bottom:none}
.subj-item-ic{font-weight:800}
.subj-item.ok .subj-item-ic{color:var(--grn)}
.subj-item.no .subj-item-ic{color:var(--org)}
.subj-item-n{color:var(--ink)}
.subj-item-v{font-variant-numeric:tabular-nums;color:var(--sub);font-size:12px}
.subj-item-t{grid-column:2/4;color:var(--sub);font-size:13.5px;line-height:1.8}

.subj-advice{display:flex;flex-direction:column;gap:9px}
.subj-adv{display:flex;gap:11px;background:var(--card);border-radius:12px;padding:13px 16px;
  box-shadow:var(--shadow);font-size:14.5px;line-height:1.85;align-items:flex-start}
.subj-adv-n{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--brand);
  color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.subj-ref-h{cursor:pointer;font-weight:700;font-size:14px;padding:4px 0}
.subj-ref{background:linear-gradient(180deg,#fbfaff,#fff)}
.subj-ref-b{margin-top:11px;padding-top:11px;border-top:1px dashed var(--line);
  font-size:calc(14.5px * var(--fs-scale));line-height:2.05;color:#414a58}
.subj-self{margin-bottom:10px}
.subj-self-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 0;border-bottom:1px solid #f6f7fb;font-size:14.5px}
.subj-self-in{width:96px;border:1.5px solid var(--line);border-radius:9px;padding:6px 10px;
  font-size:14px;text-align:center;outline:none}
.subj-self-in:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brandbg)}
.subj-self-f{display:flex;align-items:center;margin-top:13px;font-size:14px}
.subj-self-f b{color:var(--brand);font-size:17px}
.subj-rfoot{display:flex;justify-content:center;margin-top:20px}

/* ---------- 文字色工具 + 大按钮 ---------- */
.c-good{color:var(--grn)}.c-mid{color:#d69e2e}.c-bad{color:var(--red)}
.btn.big{font-size:17px;padding:15px 34px;border-radius:16px}
.badge{display:inline-block;background:var(--brandbg);color:var(--brand);font-weight:800;
  font-size:13px;padding:4px 12px;border-radius:999px}

/* ---------- 考期倒计时卡 ---------- */
.exam-card{display:flex;gap:20px;align-items:stretch;border-radius:22px;padding:22px 24px;
  color:#fff;box-shadow:0 12px 32px rgba(108,92,231,.28);
  background:linear-gradient(135deg,#6c5ce7,#8e7cf3 55%,#a29bfe);margin-bottom:14px}
.exam-card.mid{background:linear-gradient(135deg,#e17055,#fd9265 55%,#f9b48a);box-shadow:0 12px 32px rgba(225,112,85,.30)}
.exam-card.near{background:linear-gradient(135deg,#d63031,#e17055 60%,#f0932b);box-shadow:0 12px 32px rgba(214,48,49,.32)}
.exam-card.done{background:linear-gradient(135deg,#636e72,#7f8c9b)}
.exam-left{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:118px}
.exam-days{font-size:52px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;text-shadow:0 3px 10px rgba(0,0,0,.18)}
.exam-days-l{font-size:13px;opacity:.9;margin-top:6px;font-weight:700}
.exam-main{flex:1;min-width:0}
.exam-name{font-size:17px;font-weight:800;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.exam-stage{font-size:11.5px;font-weight:800;background:rgba(255,255,255,.24);padding:3px 10px;border-radius:999px}
.exam-sub{font-size:12.5px;opacity:.92;margin:5px 0 9px}
.exam-sch{font-size:13px;background:rgba(255,255,255,.14);border-radius:10px;padding:7px 12px;margin-bottom:6px;line-height:1.55}
.exam-sch b{margin-right:8px;font-variant-numeric:tabular-nums}
.exam-rule{font-size:12.5px;margin-top:9px;opacity:.95}
.exam-tip{font-size:11.5px;margin-top:5px;opacity:.75}

/* ---------- 每日一练 ---------- */
.daily-row{display:grid;grid-template-columns:1.35fr 1fr;gap:14px;align-items:stretch}
.daily-h{font-size:15.5px;font-weight:800;margin-bottom:12px}
.daily-plan{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.plan-chip{flex:1;min-width:82px;background:var(--brandbg);border-radius:14px;text-align:center;padding:11px 6px}
.plan-chip b{display:block;font-size:22px;color:var(--brand);line-height:1.1}
.plan-chip span{font-size:12px;color:var(--sub)}
.plan-plus{font-size:19px;color:var(--sub);font-weight:800}
.plan-eq{font-size:14px;font-weight:800;color:var(--ink);margin-left:2px}
.daily-weak{display:flex;gap:7px;flex-wrap:wrap;align-items:center;font-size:13px;margin-bottom:11px}
.daily-due{margin-bottom:11px}
.daily-today .btn{width:100%;justify-content:center;display:flex}
.daily-tip{font-size:12.5px;line-height:1.7;color:var(--sub);text-align:center;margin-top:9px}
.daily-done{padding:8px 0 2px}
.daily-done-big{font-size:21px;font-weight:900;color:var(--grn);margin-bottom:7px}
.daily-done-sub{font-size:14px;margin-bottom:9px}
.daily-done-tip{font-size:13.5px;color:var(--sub);background:var(--grnbg);border-radius:10px;padding:10px 13px;line-height:1.8}
.daily-side{display:flex;flex-direction:column}
.streak-row{display:flex;align-items:baseline;gap:7px;margin-bottom:13px}
.streak-n{font-size:42px;font-weight:900;color:var(--org);line-height:1;font-variant-numeric:tabular-nums}
.streak-l{font-size:13px;color:var(--sub)}
.mini-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-cell{border-radius:10px;background:#f2f4fa;text-align:center;padding:7px 2px;font-size:11px;
  color:var(--sub);display:flex;flex-direction:column;gap:1px;min-height:52px;justify-content:center}
.cal-cell i{font-style:normal;font-size:10px;opacity:.75}
.cal-cell b{font-size:12.5px}
.cal-cell span{font-size:10px}
.cal-cell.has.hi{background:var(--grnbg);color:var(--grn)}
.cal-cell.has.mid{background:#fdf3dd;color:#d69e2e}
.cal-cell.has.lo{background:var(--redbg);color:var(--red)}
.cal-cell.today{outline:2px solid var(--brand);outline-offset:-2px}
.mini-cal-tip{margin-top:9px}
.daily-foot{display:flex;gap:12px;margin-top:16px;justify-content:center;flex-wrap:wrap}

/* ---------- 全真模考 · 入口 ---------- */
.mock-hero{background:var(--card);border-radius:22px;padding:26px 26px 22px;box-shadow:var(--shadow);
  text-align:center;margin-bottom:6px}
.mock-hero-t{font-size:24px;font-weight:900;margin-bottom:6px}
.mock-hero-s{font-size:14.5px;line-height:1.7;color:var(--sub);margin-bottom:18px}
.mock-flow{display:flex;align-items:stretch;gap:10px;justify-content:center;margin-bottom:18px;flex-wrap:wrap}
.mock-step{flex:1;min-width:150px;max-width:220px;background:var(--brandbg);border-radius:14px;padding:14px 10px;display:flex;flex-direction:column;gap:3px}
.mock-step b{font-size:15px;color:var(--brand)}
.mock-step span{font-size:13.5px;line-height:1.6;color:var(--ink);font-weight:600}
.mock-step i{font-style:normal;font-size:11.5px;color:var(--sub)}
.mock-arrow{align-self:center;font-size:20px;color:var(--brand2);font-weight:800}
.mock-best{font-size:13px;color:var(--sub);margin-bottom:15px}
.mock-best b{color:var(--brand)}
.mock-hero .btn.big{margin:0 auto 8px;display:block}
.mock-tip{margin-bottom:4px}
.mock-hist{display:flex;flex-direction:column;gap:9px}
.mock-hrow{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow);cursor:pointer;flex-wrap:wrap}
.mock-hrow:hover{transform:translateY(-1px)}
.mock-hid{font-weight:800;font-size:14px}
.mock-hscore{font-size:13.5px;color:var(--sub)}
.mock-hscore b{font-size:14.5px;font-variant-numeric:tabular-nums}

/* ---------- 全真模考 · 案例写作台 ---------- */
.mock-cbar{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:16px;
  padding:12px 16px;box-shadow:var(--shadow);margin-bottom:13px;flex-wrap:wrap}
.subj-mock-card{margin-bottom:12px;padding:0;overflow:hidden}
.subj-mock-h{display:flex;align-items:center;gap:10px;padding:15px 18px;cursor:pointer;font-size:14.5px}
.subj-mock-h:hover{background:#fafaff}
.subj-mock-arrow{margin-left:auto;color:var(--sub);transition:transform .2s}
.subj-mock-b{padding:0 18px 18px}
.mock-ta{width:100%;min-height:96px;border:2px solid var(--line);border-radius:12px;padding:12px 14px;
  font-size:calc(14.5px * var(--fs-scale));line-height:1.9;resize:vertical;outline:none;font-family:inherit}
.mock-ta:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brandbg)}
.mock-cfoot{text-align:center;padding:6px 0 14px}

/* ---------- 全真模考 · 成绩单 ---------- */
.mock-rhead{display:flex;gap:22px;align-items:center;background:linear-gradient(135deg,#f0eeff,#e8f6ff);
  border-radius:20px;padding:20px 22px;margin-bottom:8px;flex-wrap:wrap}
.subj-ring.fail{border-color:var(--red)}
.mock-rsum{flex:1;min-width:280px}
.mock-twocol{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mock-subj{background:#fff;border-radius:14px;padding:13px 15px;box-shadow:0 3px 10px rgba(108,92,231,.07)}
.mock-subj-h{font-size:14px;font-weight:800;margin-bottom:7px}
.mock-subj-score{font-size:14px;margin-bottom:5px}
.mock-subj-score b{font-size:26px;font-variant-numeric:tabular-nums;line-height:1}
.mock-subj-pass{font-size:12.5px;font-weight:800;border-radius:8px;padding:4px 10px;display:inline-block}
.mock-subj-pass.good{background:var(--grnbg);color:var(--grn)}
.mock-subj-pass.bad{background:var(--redbg);color:var(--red)}
.mock-per-score{font-size:16px;font-weight:900;font-variant-numeric:tabular-nums}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .subj-wbody{grid-template-columns:1fr}
  .subj-pane-a{order:-1}
  .subj-grid{grid-template-columns:repeat(2,1fr)!important}
}
@media (max-width:600px){
  .subj-wtitle{max-width:100%;flex-basis:100%}
  .subj-rhead{gap:16px}
  .subj-ring{width:92px;height:92px;border-width:6px}
  .subj-ring-n{font-size:27px}
  .subj-dbar{grid-template-columns:72px 1fr 50px;font-size:12px}
  .subj-item{grid-template-columns:18px 1fr}
  .subj-item-v{grid-column:2;text-align:left}
  .daily-row{grid-template-columns:1fr}
  .exam-card{flex-direction:row;padding:18px}
  .exam-days{font-size:38px}
  .exam-left{min-width:86px}
  .mock-twocol{grid-template-columns:1fr}
  .mock-arrow{display:none}
  .mock-flow{flex-direction:column;align-items:stretch}
  .mock-step{max-width:none;flex-direction:row;justify-content:space-between;align-items:center}
}