:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --brand:#0a58ca;
  --good:#16a34a;
  --goodbg:#ecfdf5;
  --danger:#b00020;
  --shadow: 0 10px 30px rgba(17,24,39,.06);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.4;
}

a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1280px;margin:0 auto;
  padding:10px 16px;
  display:flex;gap:14px;align-items:center;flex-wrap:wrap;
}
.brand{
  display:flex;align-items:center;gap:12px;min-width:240px;
}
.brand img{width:150px;height:auto;display:block}
.nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.nav a{padding:6px 10px;border-radius:999px}
.nav a:hover{background:#f3f4f6;text-decoration:none}
.right{margin-left:auto;display:flex;gap:12px;align-items:center;flex-wrap:wrap}

.chip{
  font-size:12px;
  border:1px solid var(--border);
  border-radius:999px;
  padding:4px 10px;
  color:var(--muted);
  background:#fff;
}

.wrap{max-width:1280px;margin:0 auto;padding:18px 16px 40px}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
  margin:14px 0;
}

h1,h2,h3{margin:0 0 10px 0}
h2{font-size:20px}
h3{font-size:16px;color:var(--muted);font-weight:600}

.muted{color:var(--muted)}
.notice{color:var(--danger);font-weight:600}

.bar{
  display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;
}
.field{display:flex;flex-direction:column;gap:6px}
label{font-size:12px;color:var(--muted)}
input[type=text],input[type=password],input[type=date],input[type=number],select,textarea{
  padding:10px 12px;
  border:1px solid #d1d5db;
  border-radius:14px;
  background:#fff;
  min-width:220px;
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color:#93c5fd;
  box-shadow:0 0 0 4px rgba(59,130,246,.12);
}
textarea{min-width:320px;width:100%;min-height:100px;resize:vertical}

button,.btn{
  padding:10px 14px;
  border:1px solid #d1d5db;
  border-radius:14px;
  background:#111827;
  color:#fff;
  cursor:pointer;
  font-weight:600;
}
button:hover,.btn:hover{filter:brightness(1.05);text-decoration:none}
button.secondary,.btn.secondary{background:#fff;color:var(--text)}
button.secondary:hover,.btn.secondary:hover{background:#f9fafb}
button.danger{background:#b00020;border-color:#b00020}

.table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}
thead th{
  position:sticky;top:0;z-index:5;
  background:#fff;
  border-bottom:1px solid var(--border);
  color:var(--muted);
  font-size:12px;
  text-align:left;
  padding:12px 10px;
  white-space:nowrap;
}
tbody td{
  border-bottom:1px solid var(--border);
  padding:12px 10px;
  vertical-align:top;
}
tbody tr:nth-child(even){background:#fafafa}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;border:1px solid var(--border);
  border-radius:999px;padding:3px 10px;background:#fff;color:var(--muted);
}
.tag.active{border-color:#86efac;background:var(--goodbg);color:var(--good);font-weight:700}

hr{border:none;border-top:1px solid var(--border);margin:14px 0}

.login-wrap{max-width:520px;margin:0 auto}
.small{font-size:12px}

@media (max-width: 900px){
  input,select{min-width:160px}
  .brand{min-width:auto}
}