*{box-sizing:border-box}[hidden]{display:none!important}
:root{--bg:#f4f6fb;--card:#fff;--ink:#1d2433;--muted:#6b7280;--line:#e5e7ef;--pri:#4f46e5;--pri2:#eef2ff;--red:#dc2626;--green:#059669}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
h1{font-size:24px;margin:0}h2{font-size:17px;margin:0 0 12px}a{color:var(--pri)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--pri);color:#fff;border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.6}
.btn.ghost{background:var(--pri2);color:var(--pri)}.btn.danger{color:var(--red);background:#fef2f2}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}.btn.full{width:100%;justify-content:center}
.link{background:none;border:0;color:var(--pri);font:inherit;cursor:pointer;text-align:center;display:block;margin-top:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.center{min-height:100vh;display:grid;place-items:center;padding:20px}
.box{width:100%;max-width:420px}.box h1{margin:10px 0 14px}
.logo{font-weight:800;font-size:18px;color:var(--pri)}
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);border-color:transparent}
.err{color:var(--red);font-size:14px;margin:4px 0}
#setupList li{margin-bottom:10px;line-height:1.5}
#app{display:flex;min-height:100vh}
.side{width:230px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .logo{padding:0 10px 22px}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{display:flex;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:500}
.nav a:hover{background:var(--bg)}.nav a.active{background:var(--pri2);color:var(--pri);font-weight:700}
.logout{margin-top:auto}
main{flex:1;min-width:0;padding:28px;max-width:1180px}
.demo-bar{display:none;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:9px 14px;border-radius:10px;margin-bottom:16px;font-size:14px;font-weight:600}
body.demo .demo-bar{display:block}
.head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.stat span{display:block;color:var(--muted);font-size:13px;font-weight:600}
.stat b{display:block;font-size:24px;margin:6px 0 2px}.stat small{color:var(--muted)}
.bar{height:10px;background:var(--pri2);border-radius:99px;overflow:hidden}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--pri),#22c55e)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint ol{margin:0;padding-left:20px;line-height:1.9}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.cls h2{margin-bottom:4px}.cls p{margin:6px 0}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar input{flex:1;min-width:200px}.toolbar input,.toolbar select{margin:0;width:auto}
.tbl{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:14px}
.card .tbl{border:0;border-radius:0}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafbfe}
tr:last-child td{border-bottom:0}
.acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.acts.left{justify-content:flex-start;margin-top:12px}
.badge{display:inline-block;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:700;background:#f1f5f9;color:var(--muted);white-space:nowrap}
.badge.ok{background:#ecfdf5;color:var(--green)}.badge.due{background:#fef2f2;color:var(--red)}
.red{color:var(--red)}.muted{color:var(--muted)}.small{font-size:13px;font-weight:500}
.empty{color:var(--muted);text-align:center;padding:28px 10px;margin:0}
h2.sub{margin:28px 0 12px}
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:grid;place-items:center;padding:16px;z-index:50}
.dialog{background:#fff;border-radius:16px;padding:20px;width:100%;max-width:560px;max-height:92vh;overflow:auto}
.dhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dhead h2{margin:0}
.x{background:none;border:0;font-size:26px;cursor:pointer;color:var(--muted);line-height:1}
.dfoot{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,150px);background:#111827;color:#fff;padding:12px 18px;border-radius:10px;transition:.25s;z-index:60;font-weight:500;max-width:90vw}
.toast.show{transform:translate(-50%,0)}.toast.bad{background:var(--red)}
@media(max-width:800px){
  #app{display:block;padding-bottom:72px}
  .side{position:sticky;top:0;z-index:20;width:auto;height:auto;flex-direction:row;align-items:center;justify-content:space-between;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}
  .side .logo{padding:0;font-size:16px}.logout{margin:0}
  .nav{position:fixed;bottom:0;left:0;right:0;flex-direction:row;background:#fff;border-top:1px solid var(--line);padding:6px;z-index:20}
  .nav a{flex:1;flex-direction:column;align-items:center;gap:2px;font-size:12px;padding:6px}
  main{padding:16px}
  .grid2,.fgrid{grid-template-columns:1fr}
  h1{font-size:21px}
  .tbl table,.tbl tbody,.tbl tr,.tbl td{display:block}
  .tbl thead{display:none}
  .tbl tr{border-bottom:1px solid var(--line);padding:8px 2px}
  .tbl td{border:0;padding:4px 12px;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:right}
  .tbl td::before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:600;text-align:left}
  .tbl td[data-label=""]::before{content:none}
  .toast{bottom:86px}
}