:root{
  --nav:#0f2a43; --nav2:#16395c; --accent:#1d9e75; --accent2:#0f6e56;
  --bg:#f4f6f8; --card:#fff; --line:#e4e8ee; --bd:#d7dde5;
  --text:#1b2733; --muted:#6b7885; --ok:#0f6e56; --err:#b23b3b; --warn:#9a6a00;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.hidden{display:none!important}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#0f2a43,#16395c)}
.login-card{background:#fff;border-radius:16px;padding:34px 32px;width:360px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.brand .dot{width:30px;height:30px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.brand b{font-size:19px}
.login-card h1{font-size:17px;margin:0 0 4px}
.login-card .sub{color:var(--muted);font-size:13px;margin:0 0 18px}

label.f{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
input,select{width:100%;height:38px;padding:0 11px;border:1px solid var(--bd);border-radius:var(--radius);font-size:14px;background:#fff;color:var(--text)}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.btn{height:38px;padding:0 16px;border:1px solid var(--accent2);background:var(--accent);color:#fff;border-radius:var(--radius);font-size:14px;cursor:pointer;font-weight:600}
.btn:hover{background:var(--accent2)}
.btn.ghost{background:#fff;color:var(--text);border-color:var(--bd);font-weight:500}
.btn.ghost:hover{background:var(--bg)}
.btn.sm{height:30px;padding:0 11px;font-size:13px}
.btn.danger{background:#fff;color:var(--err);border-color:#e6b8b8}
.btn.block{width:100%;margin-top:18px}
.msg-err{background:#fbecec;color:var(--err);border:1px solid #eecccc;border-radius:8px;padding:8px 11px;font-size:13px;margin-top:12px}

/* ---------- Shell ---------- */
.shell{display:flex;min-height:100vh}
.side{width:250px;background:var(--nav);color:#cdd8e4;display:flex;flex-direction:column;flex-shrink:0}
.side .top{padding:18px 18px 12px}
.side .brand b{color:#fff}
.emp-sel{margin:6px 18px 10px}
.emp-sel select{height:34px;background:var(--nav2);border-color:#2a4d70;color:#fff;font-size:13px}
.nav{padding:6px 10px;flex:1;overflow:auto}
.nav .grp{color:#7f93a8;font-size:11px;text-transform:uppercase;letter-spacing:.5px;margin:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;font-size:14px;color:#cdd8e4;text-decoration:none;cursor:pointer;margin-bottom:2px}
.nav a:hover{background:var(--nav2)}
.nav a.active{background:var(--accent);color:#fff;font-weight:600}
.nav a .ico{width:16px;text-align:center;opacity:.9}
.side .foot{padding:12px 18px;border-top:1px solid #24435f;font-size:13px}
.side .foot .u{color:#fff}
.side .foot .lo{color:#9fd7c4;cursor:pointer;font-size:12px}

.main{flex:1;padding:26px 30px;overflow:auto}
h1{font-size:21px;margin:0 0 3px}
.sub{color:var(--muted);font-size:13px;margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px}
.flx{display:flex;align-items:center;gap:10px}
.between{justify-content:space-between}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.p-ok{background:#e1f5ee;color:var(--ok)}
.p-off{background:#f1efe8;color:var(--muted)}
.p-adm{background:#eeedfe;color:#3c3489}
.right{text-align:right}
.tag{display:inline-block;background:var(--bg);border:1px solid var(--bd);border-radius:6px;padding:2px 8px;font-size:12px;margin:2px 4px 2px 0}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,30,45,.5);display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:#fff;border-radius:14px;padding:22px 24px;width:440px;max-height:88vh;overflow:auto}
.modal h2{font-size:17px;margin:0 0 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chkrow{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:14px}
.chkrow input{width:auto;height:auto}
.matrix th, .matrix td{padding:7px 8px}
.matrix .modcol{text-align:center}
.matrix input[type=checkbox]{width:auto;height:auto}
.hint{color:var(--muted);font-size:13px}