/* ==========================================================
   USS Analytics 共通CSS Ver5.1
========================================================== */

:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;

  --success:#16a34a;
  --warning:#d97706;
  --danger:#dc2626;

  --bg:#f4f6f8;
  --card:#ffffff;

  --text:#1f2937;
  --sub:#64748b;

  --border:#e5e7eb;

  --radius:14px;
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Yu Gothic","游ゴシック",sans-serif;
}

header{
  background:linear-gradient(135deg,#0f172a,var(--primary));
  color:#fff;
  padding:22px 28px;
}

header h1{
  margin:0;
  font-size:28px;
}

header p{
  margin-top:6px;
  opacity:.9;
}

.container{
  max-width:1400px;
  margin:auto;
  padding:20px;
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:0 4px 14px rgba(15,23,42,.08);
}

.card-title{
  margin:0 0 14px;
  font-size:18px;
  font-weight:bold;
}

.grid{
  display:grid;
  gap:16px;
}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

/* KPI */

.kpi{
  text-align:center;
}

.kpi-label{
  color:var(--sub);
  font-size:13px;
}

.kpi-value{
  margin-top:8px;
  font-size:28px;
  font-weight:bold;
}

.kpi-sub{
  margin-top:6px;
  font-size:12px;
  color:var(--sub);
}

/* Button */

.btn{
  display:inline-block;
  text-decoration:none;
  border:none;
  border-radius:10px;
  background:var(--primary);
  color:white;
  padding:10px 16px;
  cursor:pointer;
  font-size:14px;
}

.btn:hover{
  background:var(--primary-dark);
}

.btn-secondary{
  background:#475569;
}

/* Table */

table{
  width:100%;
  border-collapse:collapse;
}

th{
  background:#f8fafc;
  color:#475569;
}

th,
td{
  padding:10px;
  border-bottom:1px solid var(--border);
  text-align:left;
  font-size:13px;
}

/* Badge */

.badge{
  display:inline-block;
  padding:4px 8px;
  border-radius:999px;
  font-size:12px;
  font-weight:bold;
}

.badge-success{
  background:#dcfce7;
  color:#166534;
}

.badge-warning{
  background:#fef3c7;
  color:#92400e;
}

.badge-danger{
  background:#fee2e2;
  color:#991b1b;
}

.badge-info{
  background:#dbeafe;
  color:#1d4ed8;
}

/* Menu Card */

.menu-card{
  display:block;
  text-decoration:none;
  color:inherit;
  background:white;
  border-radius:16px;
  padding:22px;
  transition:.15s;
  box-shadow:0 4px 14px rgba(15,23,42,.08);
}

.menu-card:hover{
  transform:translateY(-3px);
}

.menu-icon{
  font-size:32px;
  margin-bottom:10px;
}

.menu-card h2{
  margin:0;
}

.menu-card p{
  color:var(--sub);
  margin-top:8px;
  line-height:1.6;
}

/* Responsive */

@media(max-width:900px){

.grid-2,
.grid-3,
.grid-4{
    grid-template-columns:1fr;
}

.container{
    padding:12px;
}

header h1{
    font-size:24px;
}

}
/* ==========================================================
   USS Common Layout
========================================================== */

.uss-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 80px);
}

.uss-sidebar {
  background: #0f172a;
  color: #fff;
  padding: 18px 12px;
}

.uss-sidebar-title {
  font-size: 14px;
  font-weight: bold;
  margin: 0 0 14px;
  opacity: 0.8;
}

.uss-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.uss-nav a {
  color: #cbd5e1;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.uss-nav a:hover {
  background: #1e293b;
  color: #fff;
}

.uss-nav a.active {
  background: #2563eb;
  color: #fff;
  font-weight: bold;
}

.uss-content {
  padding: 20px;
}

@media(max-width:900px) {
  .uss-layout {
    grid-template-columns: 1fr;
  }

  .uss-sidebar {
    display: none;
  }

  .uss-content {
    padding: 12px;
  }
}