:root{
  --bg:#f4f6f9; --card:#ffffff; --border:#e3e7ee; --border2:#c9d2e0;
  --text:#1f2733; --muted:#6b7686; --faint:#9aa4b2;
  --accent:#185fa5; --accent-bg:#e6f1fb;
  --amber-bg:#faeeda; --amber-t:#633806;
  --teal-bg:#e1f5ee; --teal-t:#085041;
  --gray-bg:#eef1f5; --gray-t:#5f6470;
  --red:#a32d2d;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--accent);text-decoration:none;cursor:pointer}

.layout{display:flex;min-height:100vh}
.sidebar{width:200px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.logo{display:block;font-size:17px;font-weight:600;padding:0 10px;color:var(--text)}
.logo-sub{font-size:12px;color:var(--muted);padding:0 10px 18px;border-bottom:1px solid var(--border);margin-bottom:12px}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{padding:9px 10px;border-radius:8px;color:var(--text);font-size:13.5px}
.sidebar nav a:hover{background:var(--bg)}
.sidebar nav a.on{background:var(--accent-bg);color:var(--accent);font-weight:500}

main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px 0}
.topbar h1{font-size:19px;font-weight:600;margin:0}
.topbar-filters{display:flex;align-items:center;gap:12px}
.role-box{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin:0}
.role-box select{padding:5px 8px;border:1px solid var(--border2);border-radius:8px;font-size:12.5px;font-family:inherit;background:#fff;color:var(--text)}
.role-box .btn{padding:4px 12px;font-size:12.5px}
.content{padding:16px 28px 40px}
h2{font-size:14.5px;font-weight:500;color:var(--muted);margin:22px 0 10px}

.card{display:block;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;color:var(--text)}
.card-title{font-weight:500;font-size:14.5px}
.sub{font-size:12.5px;color:var(--muted)}
.clickable{cursor:pointer;transition:border-color .15s}
.clickable:hover{border-color:var(--accent)}

.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.metric{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.metric .m-label{font-size:12.5px;color:var(--muted)}
.metric .m-val{font-size:24px;font-weight:600;margin-top:2px}

.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}

table.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;color:var(--muted);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{font-size:13px;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:#f7f9fc}

.chip{display:inline-block;font-size:12px;padding:1px 9px;border-radius:9px;white-space:nowrap}
.chip.blue{background:var(--accent-bg);color:var(--accent)}
.chip.amber{background:var(--amber-bg);color:var(--amber-t)}
.chip.teal{background:var(--teal-bg);color:var(--teal-t)}
.chip.gray{background:var(--gray-bg);color:var(--gray-t)}
a.chip{text-decoration:none}

.empty{color:var(--faint);font-size:13px;padding:18px 0;text-align:center}

.profile{display:flex;align-items:center;gap:14px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--accent-bg);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;flex-shrink:0}
.avatar.sm{width:28px;height:28px;font-size:12px}
.avatar-img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid var(--border)}
.avatar-img.sm{width:28px;height:28px}
.profile .avatar,.profile .avatar-img{width:64px;height:64px;font-size:22px}
.cell-name{display:flex;align-items:center;gap:8px}
.cert-link{font-size:12px;white-space:nowrap;margin-left:4px}
.edit-link{font-size:12px;white-space:nowrap;color:var(--muted)}
.edit-link:hover{color:var(--accent)}

.tl{border-left:2px solid var(--border);margin-left:8px;padding-left:22px;display:flex;flex-direction:column;gap:12px}
.tl-sem{font-size:12.5px;color:var(--muted);margin-bottom:2px}
.tl-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tl-class{font-weight:500;font-size:14.5px}
.tl-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;align-items:center}

.score-row{display:flex;align-items:center;gap:10px;margin:5px 0}
.score-label{width:80px;font-size:12.5px;color:var(--muted);flex-shrink:0}
.score-bar{flex:1;height:8px;background:var(--gray-bg);border-radius:4px;overflow:hidden}
.score-bar span{display:block;height:100%;border-radius:4px}
.score-bar .b-hi{background:#2f9e77}
.score-bar .b-mid{background:#b8c2cf}
.score-bar .b-lo{background:#d99a2b}
.score-num{width:14px;font-size:12px;color:var(--muted);text-align:right}
.assess-texts{margin-top:10px;display:flex;flex-direction:column;gap:4px;font-size:13px}
.assess-texts b{font-weight:500;color:var(--text)}

.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs button{border:1px solid var(--border);background:var(--card);border-radius:8px;padding:6px 14px;font-size:13px;cursor:pointer;font-family:inherit;color:var(--text)}
.tabs button.on{background:var(--accent-bg);border-color:var(--accent);color:var(--accent);font-weight:500}

form{max-width:560px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid var(--border2);border-radius:8px;font-size:13.5px;font-family:inherit;background:#fff;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical}
label.check{display:flex;align-items:center;gap:8px;font-size:13.5px;margin:10px 0}
.check input{width:auto}
.multi{display:flex;flex-wrap:wrap;gap:10px 16px;padding:6px 0}
.multi label{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--text)}
.multi input{width:auto}
.form-actions{margin-top:16px}
.btn{border:1px solid var(--border2);background:var(--card);border-radius:8px;padding:8px 18px;font-size:13.5px;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{color:var(--red);border-color:#e7c9c9}
.notice{background:#fdf6ec;border:1px solid #ecd9b5;border-radius:12px;padding:14px 18px;font-size:13.5px;color:#633806}
.notice.ok{background:#eaf7ef;border-color:#b7e0c6;color:#1d6b3f}

.btn.xs{padding:3px 10px;font-size:12.5px;border-radius:7px}
.row-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.row-actions form{max-width:none;margin:0}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.card-actions{display:flex;gap:6px;flex-shrink:0}
.card-title a{color:inherit}

.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.picker{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin:0 0 14px;flex-wrap:wrap}
.picker select{padding:6px 10px;border:1px solid var(--border2);border-radius:8px;font-size:13px;font-family:inherit;background:#fff;color:var(--text)}
.picker select:focus{outline:none;border-color:var(--accent)}
a.btn{text-decoration:none;display:inline-block}
.tbl td.num,.tbl th.num{text-align:right}
.tbl td.pos{color:var(--teal-t);font-weight:500}
.tbl td.neg{color:var(--red);font-weight:500}
.tbl tr.hl td{background:#fdf6ec}
.toolbar input{padding:8px 12px;border:1px solid var(--border2);border-radius:8px;font-size:13.5px;width:280px;font-family:inherit}
.toolbar input:focus{outline:none;border-color:var(--accent)}

.login-body{background:var(--bg);min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-box{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px 30px;width:340px}
.login-box form{max-width:none}

@media (max-width:900px){
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid2{grid-template-columns:1fr}
  .sidebar{width:64px}
  .sidebar .logo-sub,.sidebar nav a{display:none}
  .content{padding:16px 14px 40px}
  .topbar{padding:14px 14px 0;flex-direction:column;align-items:flex-start;gap:10px}
}