:root{
    --purple:#6C367D; --blue:#1A8AB6; --cyan:#1AA2DC; --darkblue:#3F70B0;
    --ink:#292D2F; --danger:#cc0900; --ok:#1f9d55; --amber:#c77700;
    --grad:linear-gradient(97deg,#1AA2DC 0%,#6C367D 100%);
    --bg:#f4f6f8; --card:#ffffff; --line:#e4e8ec; --muted:#6b7280;
    --radius:14px;
    --shadow:0 1px 3px rgba(41,45,47,.08),0 6px 20px rgba(41,45,47,.06);
  }
  *{box-sizing:border-box}
  body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);}
  a{color:var(--blue);text-decoration:none}
  .hidden{display:none !important}

  /* ---------- Top bar ---------- */
  header.topbar{position:sticky;top:0;z-index:20;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;height:62px;}
  .brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:.2px}
  .brand .logomark{width:30px;height:30px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800}
  .brand .logoimg{height:26px;width:auto;display:block}
  .brand .sub{font-weight:500;color:#b9c0c6;font-size:13px;border-left:1px solid #3a3f42;padding-left:12px;margin-left:2px}
  .userchip{display:flex;align-items:center;gap:10px;font-size:14px}
  .avatar{width:34px;height:34px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}

  /* ---------- Layout ---------- */
  .shell{display:flex;min-height:calc(100vh - 62px)}
  nav.side{width:230px;background:#fff;border-right:1px solid var(--line);padding:16px 12px;flex-shrink:0}
  nav.side .grp{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:14px 10px 6px}
  nav.side button{display:flex;align-items:center;gap:11px;width:100%;border:none;background:none;text-align:left;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink);cursor:pointer;font-weight:500}
  nav.side button:hover{background:#f0f2f5}
  nav.side button.active{background:rgba(108,54,125,.10);color:var(--purple);font-weight:700}
  nav.side button .ic{width:18px;text-align:center}
  main{flex:1;padding:26px 30px;max-width:1080px}
  h1{font-size:23px;margin:0 0 3px}
  .pagesub{color:var(--muted);margin:0 0 22px;font-size:14px}

  /* ---------- Cards ---------- */
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:18px}
  .card h2{font-size:16px;margin:0 0 14px}
  .grid{display:grid;gap:16px}
  .g4{grid-template-columns:repeat(4,1fr)}
  .g3{grid-template-columns:repeat(3,1fr)}
  .g2{grid-template-columns:1fr 1fr}
  @media(max-width:880px){.g4,.g3,.g2{grid-template-columns:1fr 1fr}}

  /* ---------- Stat tiles ---------- */
  .stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;position:relative;overflow:hidden}
  .stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad)}
  .stat .num{font-size:30px;font-weight:800;line-height:1.1}
  .stat .lab{color:var(--muted);font-size:13px;margin-top:3px}
  .stat.alt .num{color:var(--purple)}

  /* ---------- Progress ---------- */
  .bar{height:10px;border-radius:6px;background:#eceff2;overflow:hidden;margin-top:6px}
  .bar > i{display:block;height:100%;background:var(--grad)}

  /* ---------- Badges ---------- */
  .badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px}
  .b-pend{background:#fff3df;color:var(--amber)}
  .b-appr{background:#e3f6ea;color:var(--ok)}
  .b-rej{background:#fbe4e3;color:var(--danger)}
  .b-sick{background:#eae4f0;color:var(--purple)}
  .b-wfh{background:#e2f1f8;color:var(--blue)}

  /* ---------- Tables ---------- */
  table{width:100%;border-collapse:collapse;font-size:14px}
  th{text-align:left;color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--line)}
  td{padding:12px 10px;border-bottom:1px solid #f0f2f5;vertical-align:middle}
  tr:last-child td{border-bottom:none}

  /* ---------- Buttons ---------- */
  .btn{border:none;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit}
  .btn.primary{background:var(--grad);color:#fff}
  .btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
  .btn.ok{background:var(--ok);color:#fff}
  .btn.rej{background:#fff;border:1.5px solid var(--danger);color:var(--danger)}
  .btn.sm{padding:7px 13px;font-size:13px}
  .btn:disabled{opacity:.45;cursor:not-allowed}

  /* ---------- Forms ---------- */
  label.fld{display:block;margin:14px 0 6px;font-size:13.5px;font-weight:600}
  input,select,textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:#fff}
  input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue)}
  .row{display:flex;gap:14px}.row>*{flex:1}
  input.mini{padding:5px 7px;font-size:12px;width:auto}
  input.maxin{width:58px;text-align:center}
  .modalbg{position:fixed;inset:0;background:rgba(41,45,47,.55);display:none;align-items:center;justify-content:center;z-index:60}
  .modalbg.show{display:flex}
  .modal{background:#fff;border-radius:16px;padding:26px;width:420px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
  .modal h3{margin:0 0 4px}
  .toggle{display:flex;align-items:center;gap:10px;margin-top:6px}
  .switch{width:46px;height:26px;border-radius:20px;background:#cfd4da;position:relative;cursor:pointer;transition:.2s;flex:0 0 auto}
  .switch.on{background:var(--blue)}
  .switch i{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s}
  .switch.on i{left:23px}
  .hint{font-size:12.5px;color:var(--muted);margin-top:5px}
  .alert{border-radius:10px;padding:11px 14px;font-size:13.5px;margin-top:12px;display:flex;gap:9px;align-items:flex-start}
  .alert.err{background:#fbe4e3;color:#8f1410}
  .alert.warn{background:#fff3df;color:#7a4a00}
  .alert.info{background:#e2f1f8;color:#0d4f6b}
  .alert.good{background:#e3f6ea;color:#136b35}

  .signin{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 70% -10%,rgba(26,162,220,.25),transparent),var(--ink)}
  .signcard{background:#fff;border-radius:18px;padding:38px 36px;width:380px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.4)}
  .signcard .logomark{width:54px;height:54px;border-radius:14px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;color:#fff;margin-bottom:14px}
  .signlogo{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);padding:16px 26px;border-radius:14px;margin-bottom:16px}
  .signlogo img{height:32px;width:auto;display:block}
  .ms{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:12px;font-weight:600;cursor:pointer;margin-top:8px;font-size:14.5px}
  .ms img{width:20px}
  .tag{font-size:11px;color:var(--muted);margin-top:18px}
  .pill{display:inline-block;background:rgba(108,54,125,.1);color:var(--purple);font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;margin-left:8px;vertical-align:middle}
  .protonote{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:12px;padding:7px 16px;border-radius:20px;opacity:.92;z-index:50}


/* nav links (anchors) — match prototype button styling */
nav.side .navbtn{display:flex;align-items:center;gap:11px;width:100%;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink);text-decoration:none;box-sizing:border-box;margin:2px 0;font-weight:500}
nav.side .navbtn:hover{background:#f0f2f5}
nav.side .navbtn.active{background:rgba(108,54,125,.10);color:var(--purple);font-weight:700}
nav.side .navbtn .ic{width:18px;text-align:center;flex-shrink:0}