:root {
  --bg: #f6f7f9;
  --panel: #fff;
  --line: #e2e5ea;
  --text: #1f2733;
  --muted: #6b7480;
  --accent: #2c5aa0;      /* ポータルは青系（shiharai の緑と区別） */
  --accent-bg: #eaf0fa;
  --error: #c0392b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topnav { display: flex; align-items: center; gap: 12px; }
.who { color: var(--muted); font-size: 14px; }
.logout-form { margin: 0; }
.link-btn { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 14px; }
.content { max-width: 960px; margin: 0 auto; padding: 20px 16px; }
.muted { color: var(--muted); }
.error { color: var(--error); }
.notice { color: var(--accent); background: var(--accent-bg); padding: 8px 10px; border-radius: 6px; }

/* topnav links */
.topnav a { color: var(--text); text-decoration: none; font-size: 14px; }
.topnav a:hover { color: var(--accent); }

/* login / narrow forms */
.login-wrap { max-width: 400px; margin: 8vh auto; background: var(--panel); padding: 28px; border: 1px solid var(--line); border-radius: 10px; }
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
.login-form input { padding: 10px; font-size: 16px; border: 1px solid var(--line); border-radius: 6px; }
button.primary { background: var(--accent); color: #fff; border: none; padding: 11px; font-size: 16px; border-radius: 6px; cursor: pointer; }

/* generic panel/card */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }

/* app launcher grid (dashboard) */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 16px; }
.app-card {
  display: flex; flex-direction: column; justify-content: space-between; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px; text-decoration: none; color: var(--text); min-height: 96px;
  transition: border-color .12s, box-shadow .12s;
}
.app-card:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(44,90,160,.12); }
.app-name { font-size: 17px; font-weight: 700; }
.app-go { color: var(--accent); font-size: 14px; }

/* data table */
table.data { width: 100%; border-collapse: collapse; background: var(--panel); }
table.data th, table.data td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
table.data th { color: var(--muted); font-weight: 600; background: #fafbfc; }
table.data tr:hover td { background: #fafbfc; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.table-wrap table.data { border: none; }

/* buttons */
button.secondary, a.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--line); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; text-decoration: none; display: inline-block; }
button.danger { background: #fff; color: var(--error); border: 1px solid var(--error); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.inline-form { display: inline; margin: 0; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* forms */
.form-grid { display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
.form-grid input[type=text], .form-grid input[type=email] {
  padding: 9px; font-size: 15px; border: 1px solid var(--line); border-radius: 6px;
}
.check-inline { flex-direction: row !important; align-items: center; gap: 6px; color: var(--text) !important; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; }
.checks label { flex-direction: row; align-items: center; gap: 6px; font-size: 14px; color: var(--text); }
.apps-form { display: flex; flex-direction: column; gap: 8px; margin: 0; }
.apps-form button { align-self: flex-start; }

/* one-time secret display */
.secret-box { background: var(--accent-bg); border: 1px solid var(--accent); border-radius: 8px; padding: 12px; margin: 12px 0; }
.secret-box code { display: block; word-break: break-all; background: #fff; padding: 8px; border-radius: 6px; margin-top: 6px; font-size: 13px; }

/* status badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #eef0f3; color: var(--muted); }
.badge.on { background: var(--accent-bg); color: var(--accent); }
.badge.off { background: #f4e4e2; color: var(--error); }

@media (max-width: 600px) {
  .content { padding: 14px 12px; }
}