/* ==========================================================================
   高二年级作业上交情况跟踪系统 · 样式表
   广州市增城区第一中学
   配色来源：校徽（深红 #AC2430 · 草绿 #009D50 · 亮红 #E52027 · 白）
   ========================================================================== */

:root{
  --bg:#f8f5f4;--card:#fff;--ink:#241a1c;--ink2:#615356;--ink3:#9b8c90;
  --line:#eae1e3;--line2:#f3eded;
  --brand:#ac2430;--brand-soft:#fbeceb;--brand-deep:#7c1720;
  --warn:#e23a2e;--warn-soft:#fdeeed;
  --ok:#009d50;--ok-soft:#e7f6ee;
  --amber:#c98a11;--amber-soft:#fdf4e0;
  --purple:#7c4dd1;--purple-soft:#f3edfd;
  --teal:#0f8d92;--teal-soft:#e6f6f7;
  --shadow:0 1px 2px rgba(70,20,25,.05),0 6px 20px rgba(70,20,25,.06);
  --shadow-lg:0 4px 12px rgba(70,20,25,.08),0 18px 44px rgba(70,20,25,.1);
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;font-size:14px;
}
.hide{display:none!important}
.wrap{max-width:1280px;margin:0 auto;padding:22px 22px 70px}
a{color:var(--brand);text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d6c6c9;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#c2adb1}

/* ============================ 登录页 ============================ */
#loginView{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;background:linear-gradient(135deg,#701118,#a02028 45%,#c14a37);
  position:relative;overflow:hidden;
}
#loginView:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:#ffffff0f;top:-180px;right:-140px}
#loginView:after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:#009d5026;bottom:-150px;left:-110px}
.login-card{
  background:#fff;border-radius:20px;padding:38px 40px;width:100%;max-width:430px;
  box-shadow:0 24px 70px #3f0d134d;position:relative;z-index:1;
}
.login-logo{
  width:86px;height:86px;margin:0 auto 16px;border-radius:50%;background:#fff;padding:5px;
  box-shadow:0 8px 22px rgba(124,23,32,.26),0 0 0 1px rgba(124,23,32,.08);
}
.login-logo img{width:100%;height:100%;border-radius:50%;display:block}
.login-card h1{font-size:21px;text-align:center;font-weight:650;letter-spacing:.2px;color:var(--brand-deep)}
.login-card .lg-sub{text-align:center;font-size:12.5px;color:#00854a;margin-top:5px;margin-bottom:26px;font-weight:600;letter-spacing:.5px}
.fld{margin-bottom:15px}
.fld label{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.fld input,.fld select{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 14px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fdfaf9;transition:.16s;
}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px #ac24301a}
.remember{display:flex;align-items:center;gap:22px;font-size:12.5px;color:var(--ink2);margin:2px 0 18px;user-select:none}
.remember .rm{display:flex;align-items:center;gap:7px;cursor:pointer}
.remember input{width:15px;height:15px;accent-color:var(--brand);cursor:pointer}
.btn-login{
  width:100%;border:none;border-radius:11px;padding:13px;font-size:15px;font-weight:650;
  background:linear-gradient(135deg,#c2333c,#9c1f2a);color:#fff;cursor:pointer;
  font-family:inherit;transition:.16s;box-shadow:0 6px 18px rgba(172,36,48,.32);
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(172,36,48,.42)}
.btn-login:active{transform:translateY(0)}
.btn-login:disabled{opacity:.6;cursor:not-allowed;transform:none}
.login-hint{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);font-size:11.5px;color:var(--ink3);line-height:1.85}
.login-hint b{color:var(--ink2);font-weight:650}
#loginErr{
  background:var(--warn-soft);color:var(--warn);border:1px solid #f7cfcb;border-radius:10px;
  padding:9px 13px;font-size:12.5px;margin-bottom:15px;font-weight:600;
}
#loginErr:empty{display:none}

/* ============================ 应用头部 ============================ */
.app-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 1px 3px rgba(70,20,25,.03)}
.app-head-in{max-width:1280px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand .bl{
  width:44px;height:44px;border-radius:50%;flex:none;background:#fff;padding:2px;
  box-shadow:0 0 0 1.5px rgba(172,36,48,.16),0 3px 9px rgba(70,20,25,.13);
}
.brand .bl img{width:100%;height:100%;border-radius:50%;display:block}
.brand h1{font-size:16px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand .bs{font-size:11.5px;color:var(--ink3);margin-top:-1px}
.who{display:flex;align-items:center;gap:10px;flex:none}
.who-tag{
  font-size:12px;font-weight:650;padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);white-space:nowrap;
}
.who-tag.r-master{background:var(--purple-soft);color:#5b32a3}
.who-tag.r-leader{background:#eef4ff;color:#2f5bd7}
.who-tag.r-teacher{background:var(--teal-soft);color:#0a6367}
.who-tag.r-parent{background:var(--amber-soft);color:#8f6108}
.btn-out{
  border:1.5px solid var(--line);background:#fff;color:var(--ink2);border-radius:9px;
  padding:6px 14px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s;
}
.btn-out:hover{border-color:#f0b9b4;background:var(--warn-soft);color:var(--warn)}

/* ---------- 顶部学期切换 ---------- */
.term-sel{position:relative;display:flex;align-items:center}
.term-sel-in{
  appearance:none;-webkit-appearance:none;
  border:1.5px solid var(--line);background:#fff;color:var(--ink2);
  border-radius:9px;padding:6px 26px 6px 12px;
  font-size:12.5px;font-weight:650;font-family:inherit;cursor:pointer;
  max-width:190px;transition:.15s;line-height:1.5
}
.term-sel-in:hover{border-color:#f0b9b4;color:var(--warn)}
.term-sel-in:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(196,58,48,.1)}
/* 下拉箭头：用一个小三角，避免依赖系统控件的默认外观 */
.term-sel::after{
  content:'';position:absolute;right:11px;top:50%;margin-top:-2px;pointer-events:none;
  width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid var(--ink3)
}
.term-sel.on .term-sel-in{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* 弹窗里的勾选行 */
.ckline{padding:7px 0;font-size:13.5px;color:var(--ink2)}
.ckline label{display:flex;align-items:flex-start;gap:8px;cursor:pointer;line-height:1.6}
.ckline input[type=checkbox]{margin:3px 0 0;flex:none;width:15px;height:15px;accent-color:var(--brand)}

/* ============================ 导航 ============================ */
.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:68px;z-index:55}
.nav-in{max-width:1280px;margin:0 auto;padding:0 22px;display:flex;flex-direction:column}
.nav-row1,.nav-row2{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-row1::-webkit-scrollbar,.nav-row2::-webkit-scrollbar{display:none}
.nav-row2{border-top:1px dashed var(--line2);background:#fcfdff}
.nav-row2 .nav-item{padding:9px 13px;font-size:12.5px;font-weight:550}
.nav-item{
  padding:12px 15px;font-size:13.5px;font-weight:600;color:var(--ink2);cursor:pointer;
  border-bottom:2.5px solid transparent;white-space:nowrap;transition:.15s;user-select:none;
}
.nav-item:hover{color:var(--brand);background:#fcf8f7}
.nav-item.on{color:var(--brand);border-bottom-color:var(--brand)}
/* 分组组头（作业记录）：点击展开第二排 */
.nav-item.nav-group{color:var(--brand-deep,var(--brand));font-weight:700}
.nav-item.nav-group .nv-arw{font-size:10px;opacity:.65;margin-left:2px}
/* 恢复默认排列 / 拖拽排序（仅管理员） */
.nav-item.nav-reset{margin-left:auto;font-size:14px;color:var(--ink3);padding:12px 10px}
.nav-item.nav-reset:hover{color:var(--brand)}
.nav-item[draggable="true"]{cursor:grab}
.nav-item.dragging{opacity:.45}
.nav-item.drag-over{background:var(--brand-soft);border-bottom-color:var(--brand)}
/* 拖拽导入区（成绩页等） */
.dropzone{margin-top:14px;border:1.5px dashed var(--brand);border-radius:var(--radius);
  background:var(--brand-soft);padding:16px 18px;display:flex;flex-direction:column;gap:5px;
  align-items:center;text-align:center;cursor:pointer;transition:.15s;color:var(--brand-deep,var(--brand))}
.dropzone:hover{background:#e8f0ff;border-style:solid}
.dropzone b{font-size:14px}
.dropzone span{font-size:12px;color:var(--ink2)}

/* ============================ 通用组件 ============================ */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:18px;border:1px solid #f2eaea}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:4px}
.card-h h2{font-size:15.5px;font-weight:650;display:flex;align-items:center;gap:8px}
.card-sub{font-size:12.5px;color:var(--ink3);margin-top:5px;line-height:1.7}
.sec-title{font-size:14.5px;font-weight:650;margin:22px 0 12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sec-title:first-child{margin-top:0}
.sec-title .cnt{font-size:11.5px;font-weight:600;color:var(--ink3);background:var(--line2);padding:2px 9px;border-radius:999px}
.hr{height:1px;background:var(--line2);margin:18px 0}

.btn{
  border:none;border-radius:9px;padding:9px 16px;font-size:13px;font-weight:650;
  cursor:pointer;font-family:inherit;transition:.15s;display:inline-flex;align-items:center;
  gap:6px;white-space:nowrap;
}
.btn-p{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(172,36,48,.22)}
.btn-p:hover{background:var(--brand-deep);transform:translateY(-1px)}
.btn-g{background:#fff;color:var(--ink2);border:1.5px solid var(--line)}
.btn-g:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.btn-d{background:#fff;color:var(--warn);border:1.5px solid #f2c9c5}
.btn-d:hover{background:var(--warn-soft)}
.btn-s{padding:5px 11px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}
.btn-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

.fld-in,.sel{
  border:1.5px solid var(--line);border-radius:9px;padding:8px 12px;font-size:13px;
  font-family:inherit;color:var(--ink);background:#fdfaf9;transition:.16s;
}
.fld-in:focus,.sel:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px #ac24301a}
.sel{cursor:pointer;min-width:120px}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}

.tag{display:inline-block;font-size:11px;font-weight:650;padding:2px 8px;border-radius:6px;line-height:1.6}
.tag-b{background:var(--brand-soft);color:var(--brand-deep)}
.tag-w{background:var(--warn-soft);color:var(--warn)}
.tag-o{background:var(--ok-soft);color:var(--ok)}
.tag-a{background:var(--amber-soft);color:var(--amber)}
.tag-p{background:var(--purple-soft);color:#5b32a3}
.tag-t{background:var(--teal-soft);color:#0a6367}
.tag-n{background:var(--line2);color:var(--ink2)}
.tag-sm{font-size:10px;padding:1px 6px;border-radius:5px}
.manual-mark{color:var(--amber);font-weight:700;font-size:11px;margin-left:2px}

.empty{text-align:center;padding:46px 20px;color:var(--ink3);font-size:13px}
.empty .ei{font-size:38px;display:block;margin-bottom:10px;opacity:.5;line-height:1}
.empty b{display:block;color:var(--ink2);font-size:14px;font-weight:650;margin-bottom:5px}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:13px}
.stat{background:#fff;border:1px solid #f2eaea;border-radius:12px;padding:15px 17px;box-shadow:0 1px 2px rgba(70,20,25,.04)}
.stat .sl{font-size:11.5px;color:var(--ink3);font-weight:600;display:flex;align-items:center;gap:5px}
.stat .sv{font-size:25px;font-weight:700;margin-top:5px;line-height:1.15;letter-spacing:-.5px}
.stat .su{font-size:12px;font-weight:600;color:var(--ink3);margin-left:3px}
.stat .sd{font-size:11px;color:var(--ink3);margin-top:3px}
.stat.c-brand .sv{color:var(--brand)} .stat.c-warn .sv{color:var(--warn)}
.stat.c-ok .sv{color:var(--ok)} .stat.c-amber .sv{color:var(--amber)}
.stat.c-purple .sv{color:var(--purple)} .stat.c-teal .sv{color:var(--teal)}

/* 表格 */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:11px;background:#fff}
/* 宽表格（成绩榜：9~12 科 + 排名/总分/操作）：始终显示横向滚动条，方便左右拖动 */
.tbl-scroll{scrollbar-width:thin;scrollbar-color:#b9bec8 #f1f2f5}
.tbl-scroll::-webkit-scrollbar{height:12px}
.tbl-scroll::-webkit-scrollbar-track{background:#f1f2f5;border-radius:6px;margin:0 2px}
.tbl-scroll::-webkit-scrollbar-thumb{background:#b9bec8;border-radius:6px;border:2px solid #f1f2f5}
.tbl-scroll::-webkit-scrollbar-thumb:hover{background:#959caa}
/* 列按内容撑开、不换行 —— 表格宽度超出时由 .tbl-wrap 横向滚动，而不是把列压扁
   ⚠️ 必须 width:auto：若同时写 width:100%，min-width:max-content 会被忽略 → 表格被压进容器，永远拖不动 */
table.tbl.tbl-wide{width:auto;min-width:100%;max-width:none}
table.tbl.tbl-wide th,table.tbl.tbl-wide td{white-space:nowrap}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
table.tbl th{
  background:#faf6f5;font-weight:650;color:var(--ink2);text-align:left;padding:11px 13px;
  border-bottom:1.5px solid var(--line);white-space:nowrap;font-size:12.5px;position:sticky;top:0;
}
table.tbl td{padding:10px 13px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.tbl tbody tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fcf8f7}
table.tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
table.tbl .ctr{text-align:center}
table.tbl tfoot td{background:#faf6f5;font-weight:650;border-top:1.5px solid var(--line);border-bottom:none}
.mini-tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.mini-tbl th{background:#faf6f5;font-weight:650;color:var(--ink2);padding:8px 10px;border-bottom:1.5px solid var(--line);white-space:nowrap;text-align:left}
.mini-tbl td{padding:8px 10px;border-bottom:1px solid var(--line2)}
.mini-tbl tr:last-child td{border-bottom:none}
.mini-tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.mini-tbl .ctr{text-align:center}

/* 进度条（默认 = 良好，绿色；.a 需关注；.w 需干预） */
.pbar{height:6px;background:var(--line2);border-radius:4px;overflow:hidden;min-width:52px}
.pbar>i{display:block;height:100%;border-radius:4px;background:var(--ok);transition:width .35s}
.pbar>i.w{background:var(--warn)} .pbar>i.a{background:var(--amber)} .pbar>i.o{background:var(--ok)}

/* 图表（柱/条 = 未交人次，用校徽红；高亮 = 偏多，用琥珀） */
.chart{display:flex;align-items:flex-end;gap:4px;height:190px;padding:16px 4px 0;overflow-x:auto}
.chart .col{flex:1;min-width:26px;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .bar{
  width:100%;max-width:44px;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,#c8453c,#ac2430);
  min-height:3px;transition:height .4s cubic-bezier(.22,1,.36,1);position:relative;
}
.chart .bar.zero{background:var(--line);min-height:3px}
.chart .bar.hi{background:linear-gradient(180deg,#eaa53d,#c9820e)}
.chart .bar em{position:absolute;top:-19px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:700;font-style:normal;color:var(--ink2);white-space:nowrap}
.chart .cl{font-size:10.5px;color:var(--ink3);white-space:nowrap;font-weight:600}
.hbar{display:flex;align-items:center;gap:11px;margin-bottom:9px}
.hbar .hl{width:88px;flex:none;font-size:12.5px;font-weight:600;color:var(--ink2);text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbar .ht{flex:1;height:22px;background:var(--line2);border-radius:6px;overflow:hidden;position:relative}
.hbar .hf{height:100%;border-radius:6px;background:linear-gradient(90deg,#c8453c,#ac2430);transition:width .4s;display:flex;align-items:center;justify-content:flex-end;padding-right:8px}
.hbar .hf.w{background:linear-gradient(90deg,#eaa53d,#c9820e)}
.hbar .hv{width:58px;flex:none;font-size:12.5px;font-weight:700;color:var(--ink2);font-variant-numeric:tabular-nums}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--ink3);margin-top:12px;padding-top:11px;border-top:1px dashed var(--line2)}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* 检查表网格（补登） */
.cellgrid-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:11px}
table.cellgrid{border-collapse:separate;border-spacing:0;font-size:12.5px;min-width:640px}
table.cellgrid th{
  background:#faf6f5;font-weight:650;color:var(--ink2);padding:8px 7px;font-size:11.5px;
  border-bottom:1.5px solid var(--line);border-right:1px solid var(--line2);white-space:nowrap;
  position:sticky;top:0;z-index:2;
}
table.cellgrid th.sn{left:0;z-index:3;text-align:left;padding-left:12px;min-width:118px}
table.cellgrid td{
  padding:0;border-bottom:1px solid var(--line2);border-right:1px solid var(--line2);
  text-align:center;height:34px;
}
table.cellgrid td.sn{
  position:sticky;left:0;background:#fff;z-index:1;text-align:left;padding:0 12px;
  font-weight:600;font-size:12.5px;white-space:nowrap;border-right:1.5px solid var(--line);
}
table.cellgrid tbody tr:hover td.sn{background:#fcf8f7}
table.cellgrid tbody tr:hover td{background:#fcf8f7}
.cell{
  width:100%;height:34px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:11px;font-weight:700;user-select:none;transition:.1s;position:relative;
}
.cell:hover{background:#fbeceb!important;outline:2px solid var(--brand);outline-offset:-2px;z-index:4}
.cell.ok{background:#fff;color:var(--ok)}
.cell.no{background:var(--warn-soft);color:var(--warn)}
.cell.ok:before{content:"\2713";font-size:13px}
.cell.no:before{content:"\2715";font-size:13px}
.cell.mk:after{content:"";position:absolute;top:3px;right:3px;width:0;height:0;border-top:6px solid var(--amber);border-left:6px solid transparent}
.cell.locked{cursor:default;background:#fff;color:var(--ink3)}
/* 临时请假：蓝底 + 「休」字，与已交（绿✓）/未交（红✕）区分开 */
.cell.lv{background:#eef2fb;color:#3b5aa0}
.cell.lv:before{content:"";}

/* 学生卡片（优秀标记） */
.stu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:9px}
.stu-chip{
  border:1.5px solid var(--line);border-radius:10px;padding:9px 10px;cursor:pointer;
  background:#fff;transition:.15s;text-align:center;user-select:none;position:relative;
}
.stu-chip:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
.stu-chip .scn{font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stu-chip .scc{font-size:10.5px;color:var(--ink3);margin-top:1px;font-variant-numeric:tabular-nums}
.stu-chip.on{border-color:var(--amber);background:var(--amber-soft)}
.stu-chip.on .scn{color:#8f6108}
.stu-chip .star{position:absolute;top:-7px;right:-5px;font-size:14px;line-height:1}
.stu-chip.no-data{opacity:.55}

/* 弹窗 */
.modal-mask{
  position:fixed;inset:0;background:#2a0d1080;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:22px;z-index:200;
}
.modal{
  background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:600px;
  max-height:88vh;display:flex;flex-direction:column;overflow:hidden;
}
.modal.mw{max-width:880px}
.modal.mn{max-width:440px}
.modal-h{padding:17px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none}
.modal-h h3{font-size:15.5px;font-weight:650}
.modal-h .x{
  border:none;background:none;font-size:22px;line-height:1;color:var(--ink3);cursor:pointer;
  padding:0 4px;font-family:inherit;transition:.15s;
}
.modal-h .x:hover{color:var(--warn)}
.modal-b{padding:20px 22px;overflow-y:auto;flex:1}
.modal-f{padding:14px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end;background:#fbf7f6;flex:none;flex-wrap:wrap}

/* 复选框组 */
.cbx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:8px;max-height:230px;overflow-y:auto;padding:3px}
.cbx{
  display:flex;align-items:center;gap:7px;border:1.5px solid var(--line);border-radius:9px;
  padding:7px 10px;cursor:pointer;font-size:12.5px;background:#fdfaf9;transition:.15s;user-select:none;
}
.cbx:hover{border-color:#e5b9bd;background:var(--brand-soft)}
.cbx.on{border-color:var(--brand);background:var(--brand-soft);font-weight:650;color:var(--brand-deep)}
.cbx input{accent-color:var(--brand);width:14px;height:14px;cursor:pointer;flex:none}
.cbx.off{opacity:.42;cursor:not-allowed}

/* 文件拖放 */
.drop{
  border:2px dashed var(--line);border-radius:13px;padding:30px 22px;text-align:center;
  background:#fdfaf9;cursor:pointer;transition:.16s;
}
.drop:hover,.drop.over{border-color:var(--brand);background:var(--brand-soft)}
.drop .di{font-size:34px;line-height:1;margin-bottom:9px;opacity:.7}
.drop b{display:block;font-size:14px;font-weight:650;margin-bottom:4px}
.drop span{font-size:12px;color:var(--ink3)}
/* 提示文字里的加粗只做强调，不能继承 .drop b 的块级样式（否则会把提示顶成独立一行） */
.drop span b,.drop span strong{display:inline;font-size:inherit;font-weight:650;color:var(--ink2)}

/* 周次胶囊 */
.weekpills{display:flex;gap:7px;flex-wrap:wrap}
.wpill{
  border:1.5px solid var(--line);background:#fff;border-radius:9px;padding:7px 13px;
  font-size:12.5px;font-weight:600;color:var(--ink2);cursor:pointer;transition:.15s;
  font-family:inherit;text-align:center;line-height:1.35;
}
.wpill:hover{border-color:var(--brand);color:var(--brand)}
.wpill.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep)}
.wpill .wc{display:block;font-size:15px;font-weight:700;margin-top:2px}
.wpill .wu{display:block;font-size:10px;color:var(--ink3);font-weight:600}

/* 提示条 */
.note{
  border-radius:10px;padding:11px 15px;font-size:12.5px;line-height:1.75;
  background:var(--brand-soft);color:var(--brand-deep);border:1px solid #f0cdd0;margin-bottom:15px;
}
.note.w{background:var(--warn-soft);color:#a83a31;border-color:#f7cfcb}
.note.o{background:var(--ok-soft);color:#0b7a44;border-color:#c6ebd8}
.note.a{background:var(--amber-soft);color:#8f6108;border-color:#f0e0bb}
.note.n{background:#faf6f5;color:var(--ink2);border-color:var(--line)}
.note b{font-weight:700}

/* Toast */
#toastBox{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:400;display:flex;flex-direction:column;gap:9px;align-items:center;pointer-events:none}
.toast{
  background:#2b181c;color:#fff;padding:11px 20px;border-radius:11px;font-size:13px;font-weight:600;
  box-shadow:0 10px 30px #2a10154d;animation:tin .28s cubic-bezier(.22,1,.36,1);max-width:88vw;
  display:flex;align-items:center;gap:8px;
}
.toast.o{background:#0b7a44} .toast.w{background:#c0392b} .toast.a{background:#a8760c}
@keyframes tin{from{opacity:0;transform:translateY(-14px) scale(.96)}to{opacity:1;transform:none}}

/* 可点击文本 */
.lk{color:var(--brand);cursor:pointer;font-weight:600}
.lk:hover{text-decoration:underline}
.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* 学生选择行 */
.pick-row{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:9px;cursor:pointer;transition:.13s;border:1.5px solid transparent}
.pick-row:hover{background:var(--brand-soft)}
.pick-row.on{background:var(--brand-soft);border-color:var(--brand)}
.pick-row .pn{font-weight:650;font-size:13.5px}
.pick-row .pc{font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums}

/* 分段控件 */
.seg{display:inline-flex;background:var(--line2);border-radius:10px;padding:3px;gap:3px}
.seg button{
  border:none;background:none;border-radius:8px;padding:7px 15px;font-size:12.5px;font-weight:650;
  color:var(--ink2);cursor:pointer;font-family:inherit;transition:.15s;white-space:nowrap;
}
.seg button:hover{color:var(--brand)}
.seg button.on{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(70,20,25,.1)}

/* 分页 */
.pager{display:flex;gap:7px;align-items:center;justify-content:center;margin-top:16px;flex-wrap:wrap}
.pager button{
  border:1.5px solid var(--line);background:#fff;border-radius:8px;min-width:34px;height:34px;
  padding:0 9px;font-size:12.5px;font-weight:650;color:var(--ink2);cursor:pointer;font-family:inherit;transition:.15s;
}
.pager button:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}
.pager button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .pi{font-size:12.5px;color:var(--ink3);padding:0 5px}

/* ============ 云服务：同步徽标 / 云账号面板 ============ */
.sync-badge{
  font-size:11.5px;padding:4px 10px;border-radius:999px;white-space:nowrap;
  border:1px solid transparent;font-weight:600;line-height:1.5
}
.sync-badge.off{background:#f4eff0;color:#8b7d81;border-color:#e9e0e2}
.sync-badge.on{background:#e8f7ee;color:#007a41;border-color:#c2e8d0}
.sync-badge.on.busy{background:#fff6e5;color:#96690a;border-color:#f2dfb0}
/* 服务器模式：同步中（蓝） */
.sync-badge.syncing{background:#eef4ff;color:#2f5bd7;border-color:#cfdffb}
/* 顶栏「服务器」按钮只在服务器模式显示 */
#btnServer{display:none}
html[data-server="1"] #btnServer{display:inline-block}
.btn-cloud{
  width:100%;margin-top:14px;padding:10px 14px;border-radius:9px;
  border:1px dashed #bfe0cd;background:#f3faf5;color:#0b7a44;
  font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;
  display:flex;align-items:center;justify-content:center;gap:7px;transition:.15s
}
.btn-cloud:hover{background:#e9f6ee;border-color:#8fd0ab}
.cloud-dot{width:7px;height:7px;border-radius:50%;background:#009d50;box-shadow:0 0 0 3px rgba(0,157,80,.15)}

/* 云账号面板：外层 .modal 即遮罩（仅此面板，勿改全局 .modal） */
#cloudAcctModal.modal{
  position:fixed;inset:0;background:#2a0d1080;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:22px;z-index:200;
  max-width:none;max-height:none;border-radius:0;box-shadow:none;overflow:auto;
}
#cloudAcctModal.modal.hide{display:none}
.modal-card{
  background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);
  width:100%;display:flex;flex-direction:column;overflow:hidden;
}
.modal-head{
  padding:17px 22px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none;
}
.modal-title{font-size:15.5px;font-weight:650}
.modal-x{
  border:none;background:none;font-size:22px;line-height:1;color:var(--ink3);cursor:pointer;
  padding:0 4px;font-family:inherit;transition:.15s;
}
.modal-x:hover{color:var(--warn)}
.modal-body{padding:20px 22px;overflow-y:auto;flex:1}

.ca-card{width:min(430px,94vw);max-height:90vh;overflow:auto}
.ca-intro{font-size:13px;color:var(--ink3);line-height:1.65;margin-bottom:14px}
.ca-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.ca-tab{
  flex:1;text-align:center;padding:9px 6px;font-size:13px;color:var(--ink3);
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:.15s
}
.ca-tab:hover{color:var(--brand)}
.ca-tab.on{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}
.ca-pane{display:none}
.ca-pane.on{display:block}
.ca-row{display:flex;gap:8px}
.ca-row input{flex:1;min-width:0}
.ca-row .btn{flex:0 0 auto;white-space:nowrap;padding-left:12px;padding-right:12px}
.ca-msg{font-size:13px;line-height:1.6;margin-bottom:10px;min-height:0}
.ca-msg:empty{display:none}
.ca-msg.err{color:#c0392b;background:#fdf1f0;border:1px solid #f6d5d2;padding:8px 11px;border-radius:8px}
.ca-msg.ok{color:#0b7a44;background:#eef9f2;border:1px solid #cceadb;padding:8px 11px;border-radius:8px}
.ca-msg.info{color:#9c2029;background:#fbf1f1;border:1px solid #efd3d5;padding:8px 11px;border-radius:8px}
.ca-note{font-size:12px;color:var(--ink3);line-height:1.6;margin-top:10px}
.ca-foot{
  font-size:12px;color:var(--ink3);line-height:1.65;margin-top:16px;
  padding-top:13px;border-top:1px dashed var(--line)
}
.ca-online{background:#f2faf5;border:1px solid #cfe8da;border-radius:11px;padding:15px 16px}
.ca-online-h{font-size:14px;font-weight:700;color:#007a41;margin-bottom:6px}
.ca-online-e{font-size:13px;color:var(--ink2);word-break:break-all}
.ca-online-s{font-size:12px;color:var(--ink3);margin-top:5px;line-height:1.6}
.ca-online-b{display:flex;gap:8px;margin-top:13px}
.btn.block{width:100%;justify-content:center}
@media print{ .btn-cloud,.sync-badge{display:none!important} }

@media(max-width:820px){
  .wrap{padding:16px 14px 60px}
  .app-head-in{padding:11px 14px}
  .nav-in{padding:0 14px}
  .brand h1{font-size:14px}
  .brand .bs{display:none}
  .login-card{padding:30px 24px}
  .card{padding:16px 15px}
  .nav{top:63px}
}
@media print{
  .app-head,.nav,.no-print{display:none!important}
  .wrap{padding:0;max-width:none}
  .card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}
  body{background:#fff}
}

/* ==========================================================================
   答题卡扫描页
   ========================================================================== */
.scan-drop{
  border:2px dashed #d9c3c6;border-radius:14px;padding:30px 20px;text-align:center;
  background:linear-gradient(180deg,#fdfaf9,#fbf7f6);transition:.18s;
}
.scan-drop.over{border-color:var(--brand);background:var(--brand-soft)}
.scan-drop-ico{font-size:38px;line-height:1;margin-bottom:10px}
.scan-drop-t{font-size:15px;font-weight:650;color:var(--ink);margin-bottom:5px}
.scan-drop-s{font-size:12.5px;color:var(--ink3);margin-bottom:16px}
.scan-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

.scan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.scan-item{
  border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:.15s;
}
.scan-item.ok{border-color:#e5b9bd;box-shadow:0 1px 6px rgba(172,36,48,.07)}
.scan-item.fail{border-color:#f0d5d3;background:#fffbfb}
.scan-item.done{border-color:#bfe0cd;background:#fbfffc}

.scan-thumb{position:relative;background:#f4f0ef;aspect-ratio:1/1.414;overflow:hidden}
.scan-thumb img{width:100%;height:100%;object-fit:contain;display:block}
.scan-badge{
  position:absolute;top:8px;right:8px;font-size:11.5px;font-weight:700;
  padding:3px 9px;border-radius:20px;color:#fff;
}
.scan-badge.ok{background:var(--brand)}
.scan-badge.fail{background:#b4525a}
.scan-badge.done{background:var(--ok)}

.scan-body{padding:12px 13px;flex:1}
.scan-row{display:flex;align-items:center;gap:8px;margin-bottom:9px;flex-wrap:wrap}
.scan-lb{font-size:12px;color:var(--ink3);font-weight:600;flex:0 0 40px}
.scan-code{width:78px!important;text-align:center;font-weight:700;letter-spacing:1px;font-size:14px!important}
.scan-name{font-size:13px;font-weight:650}
.scan-name.warn{color:var(--amber);font-weight:600}

/* 逐学生明细（题号 = 学生序号） */
.scan-detail{
  border:1px solid var(--line);border-radius:9px;background:#fcfafa;
  max-height:186px;overflow:auto;margin-bottom:9px;
}
.scan-drow{
  display:flex;align-items:center;gap:8px;padding:4px 10px;
  border-bottom:1px solid var(--line2);font-size:12.5px;
}
.scan-drow:last-child{border-bottom:0}
.scan-drow.muted{opacity:.62}
.scan-dno{
  flex:0 0 24px;text-align:right;font-size:11px;color:var(--ink3);
  font-variant-numeric:tabular-nums;
}
.scan-dname{flex:1 1 auto;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scan-dmarks{flex:0 0 auto;display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end;font-size:11.5px}
.scan-chip{
  font-size:11px;font-weight:700;color:var(--warn);
  background:var(--warn-soft);border:1px solid #f3d9d6;border-radius:5px;padding:1px 6px;
}
.scan-more{margin-bottom:9px}
.scan-more .btn{width:100%}

.scan-meta{font-size:11.5px;color:var(--ink3);display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline}
.scan-meta b.c-ok{color:var(--ok)}
.scan-meta b.c-a{color:var(--amber)}
.scan-meta b.c-w{color:var(--warn)}
.scan-warn{color:var(--amber);flex:1 1 100%}

.scan-err{font-size:12.5px;line-height:1.7;color:var(--warn);
  background:var(--warn-soft);border:1px solid #f3d9d6;border-radius:8px;padding:9px 11px;margin-bottom:9px}

.scan-act{display:flex;gap:8px;padding:0 13px 13px}

@media(max-width:820px){
  .scan-grid{grid-template-columns:1fr}
  .scan-btns .btn{flex:1 1 auto}
  .scan-drop{padding:22px 14px}
  .scan-drop-ico{font-size:32px}
}

/* 版本号徽标：肉眼确认浏览器里跑的是不是最新版 */
.ver-mini{display:inline-block;font-size:11px;color:#94a3b8;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:middle}
.login-card .ver-mini{margin:12px auto 0;display:table}

/* 本周作业小结（弹窗预览 / 导出 Word 前的样子） */
.dg-wrap{padding:2px 2px 6px}
.dg-sec{margin-bottom:18px}
.dg-sec h3{font-size:14.5px;font-weight:700;color:var(--ink);margin:0 0 8px;padding-left:9px;border-left:4px solid var(--brand)}
.dg-p{font-size:13px;line-height:1.9;color:var(--ink2);margin:0 0 7px;text-indent:2em}
.dg-p b{color:var(--ink)}
.dg-ol{margin:0 0 8px;padding-left:26px;font-size:13px;line-height:1.9;color:var(--ink2)}
.dg-ol li{margin-bottom:4px}
.dg-wrap .tbl{font-size:12.5px}
.dg-wrap .tbl th{background:#f2f5fb}

/* 作业小结 · PDF 导出（打印通道）：打印时只输出小结本身 */
.dg-print{display:none}
@media print{
  @page{size:A4;margin:18mm 16mm}
  body>*:not(.dg-print){display:none !important}
  .dg-print{display:block !important;font-family:"宋体",SimSun;font-size:12pt;line-height:1.75;color:#000}
  .dg-print h1{font-family:"黑体",SimHei;font-size:18pt;text-align:center;margin:0 0 6pt}
  .dg-print .dgp-sub{text-align:center;font-size:10.5pt;color:#555;margin:0 0 16pt}
  .dg-print h2{font-family:"黑体",SimHei;font-size:14pt;margin:16pt 0 6pt;padding-left:8pt;border-left:4pt solid #1e5eff}
  .dg-print p{margin:0 0 6pt;text-indent:2em}
  .dg-print table{border-collapse:collapse;width:100%;margin:6pt 0 10pt;font-size:10.5pt}
  .dg-print th,.dg-print td{border:1px solid #999;padding:4pt 6pt;line-height:1.5}
  .dg-print th{background:#f2f5fb;font-family:"黑体",SimHei}
  .dg-print tr{page-break-inside:avoid}
  .dg-print .dgp-foot{margin-top:18pt;color:#666;font-size:10.5pt;text-align:right}
}

/* ==========================================================================
   v4 视觉体系 · 2026-10-25
   ─ 配色只用校徽三色：朱红 #B42F34 / 玉绿 #00854A / 金棕 #A3823F（1991 字样取色）
   ─ 结构：深色侧栏（视觉锚点）+ 浅纸内容区（阅读区），强对比带来层次
   ─ 所有尺寸沿用原布局，仅覆盖视觉
   ========================================================================== */
:root{
  /* 品牌朱红（校徽外环） */
  --brand:#B42F34; --brand-600:#9C242A; --brand-700:#7C1A20;
  --brand-deep:#5E1319; --brand-900:#3B0B10;
  --brand-50:#FBF3F2; --brand-100:#F6E4E3;
  /* 玉绿（校徽草书） */
  --jade:#00854A; --jade-600:#00703F; --jade-deep:#054C2C;
  --jade-50:#EEF7F2; --jade-100:#D7ECE0;
  /* 金棕（校徽「1991」衬线数字取色，仅做点缀） */
  --gold:#A3823F; --gold-50:#F8F2E4;
  /* 暖中性 */
  --ink:#17110F; --ink2:#4A3F3A; --ink3:#8A7D75; --ink4:#B0A49C; --ink5:#CDC3BB;
  --paper:#F4F0EA; --surface:#FFFDFB; --surface2:#FAF6F1;
  --line:#E8E0D8; --line2:#F1EAE3; --line3:#F7F2ED;
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC","STKaiti",serif;
  --shadow:0 1px 2px rgba(23,17,15,.04),0 12px 32px -18px rgba(23,17,15,.18);
  --shadow-lg:0 2px 6px rgba(23,17,15,.05),0 32px 64px -28px rgba(23,17,15,.28);
  --radius:16px;
  /* 兼容旧变量名（其他页面仍在用 --brand-soft / --ok / --warn / --amber / --teal / --purple） */
  --brand-soft:var(--brand-50); --ok:#00854A; --ok-soft:var(--jade-50);
  --warn:#A8201F; --warn-soft:#FBEEEC; --amber:#A3823F; --amber-soft:var(--gold-50);
  --teal:#2F7A6B; --teal-soft:#EEF5F3; --purple:#6E8C4A; --purple-soft:#F2F5EC;
}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);color:var(--ink);line-height:1.55;font-size:14px;
}
h1,h2,h3,.card-h h2,.sec-title,.modal-h h3,.tb-title,.stat .sv{font-family:var(--serif);letter-spacing:.01em}
::selection{background:var(--brand-100);color:var(--brand-deep)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#D9CEC5;border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#C3B4A9;background-clip:content-box}

/* ============================ 登录页（分栏：深绛视觉区 + 白表单区） ============================ */
#loginView{
  display:flex;align-items:stretch;min-height:100vh;padding:0;gap:0;
  background:linear-gradient(158deg,#5E1319 0%,#4A0F14 52%,#33080C 100%);
  position:relative;overflow:hidden;
}
#loginView:before{content:"";position:absolute;width:56vw;height:56vw;right:-14vw;top:-18vw;
  border-radius:50%;background:radial-gradient(circle,rgba(0,133,74,.3),rgba(0,133,74,0) 62%);pointer-events:none}
#loginView:after{content:"";position:absolute;left:-8vw;bottom:-24vw;width:44vw;height:44vw;border-radius:50%;
  background:radial-gradient(circle,rgba(163,130,63,.18),rgba(163,130,63,0) 65%);pointer-events:none}
.login-hero{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;justify-content:center;
  padding:0 clamp(40px,7vw,110px);position:relative;z-index:1}
.login-hero .hero-logo{width:64px;height:64px;border-radius:50%;background:rgba(255,253,251,.96);padding:3px;
  box-shadow:0 12px 34px rgba(0,0,0,.32),0 0 0 1px rgba(255,253,251,.14);margin-bottom:28px}
.login-hero .hero-logo img{width:100%;height:100%;border-radius:50%;display:block}
.login-hero h1{font-family:var(--serif);font-size:clamp(26px,2.9vw,40px);line-height:1.3;font-weight:600;
  color:#FFF8F2;letter-spacing:.02em;margin:0}
.login-hero .hero-line{width:52px;height:2px;background:var(--gold);margin:22px 0 20px;border-radius:2px}
.login-hero .hero-sub{font-size:14px;color:rgba(255,248,242,.6);letter-spacing:.14em;line-height:1.9}
.login-hero .hero-meta{position:absolute;left:clamp(40px,7vw,110px);bottom:44px;
  font-size:11.5px;color:rgba(255,248,242,.34);letter-spacing:.1em}
.login-side{flex:0 0 clamp(360px,34vw,460px);background:var(--surface);z-index:1;
  display:flex;align-items:center;justify-content:center;padding:44px clamp(28px,3vw,52px)}
.login-card{width:100%;max-width:340px;background:transparent;box-shadow:none;padding:0;border-radius:0}
.login-card .lg-kicker{font-size:10.5px;letter-spacing:.18em;color:var(--ink4);font-weight:600;margin-bottom:8px}
.login-card h1{font-size:22px;color:var(--ink);text-align:left;font-weight:600;margin-bottom:6px}
.login-card .lg-sub{text-align:left;font-size:12px;color:var(--ink3);letter-spacing:.02em;margin:0 0 28px;font-weight:400}
.login-card .login-logo{display:none}
.login-card .fld label{font-size:11.5px;letter-spacing:.04em;color:var(--ink2)}
.login-card .fld input{background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.login-card .fld input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(180,47,52,.1)}
.login-card .btn-lg,.login-card #btnLogin{width:100%;height:46px;border-radius:11px;font-size:14.5px;
  letter-spacing:.08em;margin-top:8px}
.login-card .remember{margin:16px 0 4px;font-size:12px;color:var(--ink3)}
.login-card .ver-mini{margin:22px 0 0;display:block;text-align:center;background:transparent;border:none;color:var(--ink5)}
@media (max-width:900px){
  #loginView{flex-direction:column}
  .login-hero{padding:44px 28px 28px;flex:0 0 auto}
  .login-hero .hero-logo{width:52px;height:52px;margin-bottom:18px}
  .login-hero h1{font-size:24px}
  .login-hero .hero-line{margin:14px 0 12px;width:40px}
  .login-hero .hero-sub{font-size:12.5px;letter-spacing:.08em}
  .login-hero .hero-meta{display:none}
  .login-side{flex:1 1 auto;padding:26px 22px 40px;border-radius:22px 22px 0 0}
  .login-card{max-width:none}
}

/* ============================ 应用外壳：深色侧栏 + 顶栏 ============================ */
#appView{display:flex;min-height:100vh;background:var(--paper)}
.sb{
  width:236px;flex:0 0 236px;position:sticky;top:0;height:100vh;z-index:60;
  display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(178deg,#5E1319 0%,#4A0F14 58%,#380A0F 100%);
  border-right:1px solid rgba(0,0,0,.28);
}
.sb:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(130% 55% at 100% 0%,rgba(0,133,74,.22),rgba(0,133,74,0) 62%)}
.sb-brand{display:flex;align-items:center;gap:11px;padding:20px 16px 16px;position:relative;z-index:1;flex:0 0 auto}
.sb-logo{width:38px;height:38px;border-radius:50%;background:rgba(255,253,251,.96);padding:2px;flex:0 0 auto;
  box-shadow:0 6px 18px rgba(0,0,0,.34),0 0 0 1px rgba(255,253,251,.16)}
.sb-logo img{width:100%;height:100%;border-radius:50%;display:block}
.sb-brand-txt{min-width:0}
.sb-name{font-family:var(--serif);font-size:13.5px;font-weight:600;line-height:1.32;color:#FFF8F2;letter-spacing:.01em}
.sb-sub{font-size:10px;color:rgba(255,248,242,.42);margin-top:3px;letter-spacing:.1em}
.sb-sep{height:1px;margin:2px 16px 10px;background:linear-gradient(90deg,rgba(163,130,63,.5),rgba(163,130,63,0));flex:0 0 auto}

/* 导航：深底浅字，选中项半透明白 + 玉绿竖条 */
.nav{position:static;background:transparent;border:none;box-shadow:none;flex:1 1 auto;
  overflow-y:auto;overflow-x:hidden;padding:2px 10px 12px;position:relative;z-index:1;scrollbar-width:thin}
.nav::-webkit-scrollbar{width:5px}
.nav::-webkit-scrollbar-thumb{background:rgba(255,248,242,.16);border-radius:4px}
.nav-in{display:block;max-width:none;padding:0}
.nav-row1,.nav-row2{display:block;overflow:visible;border:none;background:transparent}
.nav-row2{margin:1px 0 6px}
.nav-item{display:flex;align-items:center;gap:9px;position:relative;
  padding:8px 10px;margin:1px 0;font-size:13px;font-weight:500;
  color:rgba(255,248,242,.68);border-radius:8px;border-bottom:none;white-space:nowrap;
  cursor:pointer;user-select:none;transition:background .15s,color .15s}
.nav-item:hover{background:rgba(255,253,251,.07);color:#FFF8F2}
.nav-item.on{background:rgba(255,253,251,.11);color:#FFF8F2;font-weight:600}
.nav-item.on:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2.5px;height:15px;border-radius:2px;background:#46A97A}
.nav-item .ic{width:15px;height:15px;flex:0 0 auto;color:rgba(255,248,242,.44)}
.nav-item.on .ic{color:#7BD3A8}
.nav-group{color:rgba(255,248,242,.9);font-weight:600;margin-top:4px}
.nav-group .nv-arw{margin-left:auto;font-size:9px;color:rgba(255,248,242,.36);line-height:1}
.nav-sub{padding-left:30px;font-size:12.5px;color:rgba(255,248,242,.56)}
.nav-sub.on{color:#FFF8F2}
.nav-reset{margin-top:10px;justify-content:center;font-size:11px;color:rgba(255,248,242,.4);
  border:1px dashed rgba(255,248,242,.18);padding:5px 10px}
.nav-reset:hover{color:#FFF8F2;border-color:rgba(255,248,242,.34);background:rgba(255,253,251,.05)}

/* 侧栏底部 */
.sb-foot{flex:0 0 auto;padding:12px 14px 14px;position:relative;z-index:1;
  border-top:1px solid rgba(255,248,242,.1);background:rgba(0,0,0,.12)}
.sb-foot .who-tag{display:block;font-size:11.5px;padding:0;background:none!important;
  color:rgba(255,248,242,.86)!important;font-weight:600;margin-bottom:9px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-acts{display:flex;gap:6px;flex-wrap:wrap}
.btn-out{font-size:11px;padding:5px 9px;border-radius:6px;font-family:inherit;line-height:1.4;
  border:1px solid rgba(255,248,242,.16);background:rgba(255,253,251,.04);
  color:rgba(255,248,242,.62);cursor:pointer;transition:.15s}
.btn-out:hover{background:rgba(255,253,251,.1);color:#FFF8F2;border-color:rgba(255,248,242,.3)}

/* 主区 + 顶栏 */
.main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:50;height:60px;flex:0 0 60px;
  display:flex;align-items:center;gap:12px;padding:0 28px;
  background:rgba(255,253,251,.88);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line)}
.tb-title{font-size:17px;font-weight:600;color:var(--ink);margin:0;letter-spacing:.02em;white-space:nowrap}
.topbar .who{margin-left:auto;display:flex;align-items:center;gap:9px;min-width:0}
.topbar .ver-mini{margin-left:0}
.tb-burger{display:none;width:34px;height:34px;border-radius:9px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink2);cursor:pointer;align-items:center;justify-content:center;flex:0 0 auto}
.tb-burger:hover{background:var(--surface2);color:var(--ink)}
.wrap{max-width:none;margin:0;padding:24px 28px 64px;flex:1 1 auto;min-width:0}

/* 移动端：侧栏抽屉 */
.sb-mask{display:none;position:fixed;inset:0;z-index:70;background:rgba(23,17,15,.44);
  backdrop-filter:blur(1.5px);-webkit-backdrop-filter:blur(1.5px)}
@media (max-width:1080px){
  .sb{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);
    transition:transform .24s cubic-bezier(.22,.61,.36,1);box-shadow:0 0 60px rgba(0,0,0,.4)}
  body.sb-open .sb{transform:none}
  body.sb-open .sb-mask{display:block}
  .tb-burger{display:inline-flex}
  .topbar{padding:0 14px;height:56px;flex:0 0 56px;gap:8px}
  .tb-title{font-size:16px;overflow:hidden;text-overflow:ellipsis}
  .wrap{padding:16px 14px 52px}
}
@media (min-width:1081px){ .sb-mask{display:none!important} }

/* ============================ 组件（指标条 / 卡片 / 按钮 / 表格 / 标签） ============================ */

/* 指标条：一个卡片内横排数字块，用细竖线分隔 —— 比 7 个独立小卡更整体、更有报表感 */
.stat-grid{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;padding:0;
}
.stat{padding:17px 20px;border:none;border-radius:0;background:transparent;
  border-left:1px solid var(--line2);box-shadow:none}
.stat:first-child{border-left:none}
.stat .sl{font-size:10.5px;letter-spacing:.1em;color:var(--ink3);font-weight:600}
.stat .sv{font-size:28px;font-weight:600;line-height:1.15;margin-top:6px;letter-spacing:-.5px;
  color:var(--ink);font-variant-numeric:tabular-nums}
.stat .su{font-size:11.5px;font-weight:500;color:var(--ink3);margin-left:2px}
.stat .sd{font-size:10.5px;color:var(--ink4);margin-top:3px;line-height:1.5}
.stat.c-brand .sv{color:var(--brand)}
.stat.c-ok .sv{color:var(--jade)}
.stat.c-warn .sv{color:var(--brand-700)}
.stat.c-amber .sv{color:var(--gold)}
.stat.c-purple .sv{color:#6E8C4A}
.stat.c-teal .sv{color:var(--teal)}

/* 卡片 */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:none;padding:22px 24px;margin-bottom:18px}
.card-h{padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid var(--line2);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.card-h h2{font-size:15.5px;font-weight:600;color:var(--ink);gap:8px}
.card-sub{font-size:12px;color:var(--ink3);line-height:1.65}
.sec-title{font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--ink2);margin:24px 0 12px}
.sec-title .cnt{background:var(--surface2);color:var(--ink3);border:1px solid var(--line2);font-weight:600}

/* 按钮 */
.btn{border-radius:9px;font-weight:600;letter-spacing:.02em;transition:.16s cubic-bezier(.22,.61,.36,1)}
.btn-p{background:var(--brand);color:#fff;border:none;box-shadow:0 1px 2px rgba(124,26,32,.24)}
.btn-p:hover{background:var(--brand-700);box-shadow:0 6px 18px -8px rgba(124,26,32,.6);transform:translateY(-.5px)}
.btn-p:active{transform:none}
.btn-g{background:var(--surface);border:1px solid var(--line);color:var(--ink2)}
.btn-g:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.btn-d{background:var(--surface);border:1px solid #EBCFCC;color:var(--warn)}
.btn-d:hover{background:var(--warn-soft);border-color:#DFB5B0}
.btn-s{border-radius:7px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3.5px rgba(180,47,52,.16)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* 表格 */
.tbl-wrap{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}
table.tbl th{background:var(--surface2);color:var(--ink3);font-size:11.5px;font-weight:600;
  letter-spacing:.05em;border-bottom:1px solid var(--line);padding:11px 13px}
table.tbl td{border-bottom:1px solid var(--line2);padding:11px 13px;font-size:13px;color:var(--ink)}
table.tbl tbody tr:hover{background:var(--surface2)}
table.tbl tbody tr:last-child td{border-bottom:none}

/* 标签：细描边，配色只走红 / 绿 / 金棕 */
.tag{border-radius:6px;font-size:11px;font-weight:600;padding:2px 8px;letter-spacing:.02em}
.tag-b{background:var(--brand-50);color:var(--brand-700);box-shadow:inset 0 0 0 1px var(--brand-100)}
.tag-o{background:var(--jade-50);color:var(--jade-deep);box-shadow:inset 0 0 0 1px var(--jade-100)}
.tag-w{background:var(--warn-soft);color:var(--warn);box-shadow:inset 0 0 0 1px #F0D6D3}
.tag-a{background:var(--gold-50);color:#7A5F27;box-shadow:inset 0 0 0 1px #EFE3C8}
.tag-n{background:var(--surface2);color:var(--ink3);box-shadow:inset 0 0 0 1px var(--line)}
.tag-p{background:#F2F5EC;color:#4C6332;box-shadow:inset 0 0 0 1px #E3EAD6}
.tag-t{background:var(--teal-soft);color:#1F5A50;box-shadow:inset 0 0 0 1px #D8E8E4}

/* 表单 */
.fld input,.fld select,.fld textarea,.fld-in,.sel{
  border:1px solid var(--line);background:var(--surface);border-radius:9px;color:var(--ink);
  padding:9px 12px;font-size:13px;transition:.15s}
.fld input:focus,.fld select:focus,.fld textarea:focus,.fld-in:focus,.sel:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(180,47,52,.1);outline:none}
.fld label{font-size:12px;color:var(--ink2);font-weight:600;letter-spacing:.02em}

/* 弹窗 */
.modal-mask{background:rgba(23,17,15,.42);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg)}
.modal-h{padding:18px 24px;border-bottom:1px solid var(--line2)}
.modal-h h3{font-size:16px;font-weight:600;color:var(--ink)}
.modal-f{border-top:1px solid var(--line2);background:var(--surface)}
.modal-h .x{color:var(--ink3);border-radius:8px;transition:.15s}
.modal-h .x:hover{background:var(--surface2);color:var(--ink)}

/* 其他常见件 */
.note{border-radius:10px;font-size:12.5px}
.stu-chip{border:1px solid var(--line);background:var(--surface);border-radius:9px;transition:.15s}
.stu-chip:hover{border-color:var(--brand);background:var(--brand-50);color:var(--brand-700)}
.empty{border:1px dashed var(--line);border-radius:14px;background:var(--surface2)}
.legend{font-size:11.5px;color:var(--ink3)}

/* ============================ 手机端 ============================ */
@media (max-width:900px){
  /* 指标条改两列成块 */
  .stat-grid{grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{border-left:none;border-top:1px solid var(--line2);padding:14px 16px}
  .stat:nth-child(-n+2){border-top:none}
  .stat:nth-child(even){border-left:1px solid var(--line2)}
  .stat .sv{font-size:23px}
}
@media (max-width:640px){
  .wrap{padding:14px 12px 48px}
  .card{padding:16px 15px;border-radius:14px;margin-bottom:14px}
  .card-h{padding-bottom:11px;margin-bottom:14px;flex-wrap:wrap;gap:9px}
  .card-h h2{font-size:15px}
  .stat{padding:12px 13px}
  .stat .sv{font-size:21px}
  .stat .sl{font-size:10px;letter-spacing:.06em}
  .btn{min-height:38px;padding:0 13px;font-size:13px}
  .btn-s{min-height:32px;padding:0 10px;font-size:12.5px}
  .btn-row{flex-wrap:wrap;gap:7px}
  .filter-bar{gap:8px}
  .filter-bar .sel,.filter-bar .fld-in{flex:1 1 140px;min-width:0}
  table.tbl th,table.tbl td{padding:9px 10px;font-size:12.5px}
  .cellgrid-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .cellgrid th.sn,.cellgrid td.sn{position:sticky;left:0;z-index:2;background:var(--surface);
    box-shadow:1px 0 0 var(--line);min-width:94px}
  .cellgrid th.sn{background:var(--surface2);z-index:3}
  .cellgrid th,.cellgrid td{padding:9px 8px;font-size:12.5px}
  .modal{max-width:calc(100vw - 20px);max-height:92vh;border-radius:16px}
  .modal-h{padding:14px 16px}
  .modal-b{padding:14px 16px}
  .modal-f{padding:12px 16px;flex-wrap:wrap}
  .modal-f .btn{flex:1 1 auto}
  .fld input,.fld select,.fld textarea,.fld-in,.sel{font-size:16px;min-height:40px}
  .sec-title{font-size:12px;margin:18px 0 10px}
  .topbar .term-sel,.topbar .ver-mini{display:none}
}
@media (max-width:380px){
  .stat-grid{grid-template-columns:1fr}
  .stat:nth-child(-n+2){border-top:1px solid var(--line2)}
  .stat:first-child{border-top:none}
  .stat:nth-child(even){border-left:none}
}

/* 全视口防溢出 */
.wrap{max-width:100%;overflow-x:hidden}
.card{max-width:100%;box-sizing:border-box;overflow-x:hidden}
.card-h>.btn-row,.card-h .btn-row{max-width:100%;flex-wrap:wrap}
.tbl-wrap{max-width:100%}
.cellgrid-wrap{max-width:100%;overflow-x:auto}

/* —— 侧栏细节修正（2026-10-25 v4）—— */
.sb-name{font-size:12.5px;line-height:1.42;letter-spacing:0;white-space:normal;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sb-sub{font-size:9.5px;letter-spacing:.06em;margin-top:4px}
.sb-brand{padding:18px 14px 14px;gap:10px}
.sb-logo{width:34px;height:34px}
.sb-acts{gap:4px}
.btn-out{font-size:10.5px;padding:5px 7px;letter-spacing:.02em}

/* —— 补登表格紧凑化（v4 补回）：整周请假改为行 hover 才出现，避免每行堆三行字 —— */
.cellgrid td.sn{line-height:1.35}
.cellgrid td.sn .lk{font-size:10.5px;color:var(--ink4);text-decoration:none;letter-spacing:.01em}
.cellgrid td.sn .lk:hover{color:var(--brand);text-decoration:underline}
@media (hover:hover) and (pointer:fine){
  .cellgrid td.sn .lk[data-lvrow]{opacity:0;transition:opacity .12s}
  .cellgrid tr:hover td.sn .lk[data-lvrow]{opacity:1}
}
.cellgrid th .lk[data-daydone]{color:var(--ink4);font-weight:500;font-size:10.5px}
.cellgrid th .lk[data-daydone]:hover{color:var(--brand)}