:root {
  --bg: #f4f6f4;
  --sidebar: #1e2b22;
  --sidebar-active: #2e4232;
  --accent: #2e7d4f;
  --accent-light: #e3f2e9;
  --text: #22301f;
  --muted: #6b7a6e;
  --border: #dde4dd;
  --danger: #c0392b;
  --warn: #b8860b;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic UI", Meiryo, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* レイアウト */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; background: var(--sidebar); color: #cfd8cf; flex-shrink: 0;
  display: flex; flex-direction: column;
}
.sidebar .logo {
  padding: 20px 16px; font-size: 18px; font-weight: bold; color: #fff;
  border-bottom: 1px solid #33453a; letter-spacing: 1px;
}
.sidebar .logo span { color: #7fc796; }
.sidebar nav { flex: 1; padding: 8px 0; }
.sidebar nav a {
  display: block; padding: 11px 18px; color: #cfd8cf; font-size: 13.5px;
}
.sidebar nav a:hover { background: var(--sidebar-active); text-decoration: none; }
.sidebar nav a.active { background: var(--sidebar-active); color: #fff; border-left: 3px solid #7fc796; padding-left: 15px; }
.sidebar .user { padding: 14px 18px; border-top: 1px solid #33453a; font-size: 12px; }
.sidebar .user button {
  background: none; border: 1px solid #55665a; color: #cfd8cf; border-radius: 4px;
  padding: 4px 10px; margin-top: 6px; cursor: pointer; font-size: 12px;
}

.main { flex: 1; padding: 24px 32px; max-width: 1200px; }
h1 { font-size: 20px; margin: 0 0 18px; }
h2 { font-size: 15px; margin: 24px 0 10px; }

/* カード・統計 */
.cards { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 18px; min-width: 160px; flex: 1;
}
.card .label { color: var(--muted); font-size: 12px; }
.card .value { font-size: 24px; font-weight: bold; margin-top: 4px; }
.card .sub { color: var(--muted); font-size: 11.5px; margin-top: 2px; }

.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 18px 20px; margin-bottom: 20px;
}

/* テーブル */
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; }
th { background: #eef2ee; color: #44544a; font-weight: 600; white-space: nowrap; }
tr:hover td { background: #f7faf7; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* バッジ */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11.5px; }
.badge.pending { background: #fdf3d7; color: var(--warn); }
.badge.approved { background: var(--accent-light); color: var(--accent); }
.badge.rejected { background: #fbe4e0; color: var(--danger); }
.badge.active { background: var(--accent-light); color: var(--accent); }
.badge.paused, .badge.inactive { background: #eee; color: #777; }
.badge.ended { background: #fbe4e0; color: var(--danger); }
.badge.draft { background: #eee; color: #777; }
.badge.issued { background: #fdf3d7; color: var(--warn); }
.badge.paid { background: var(--accent-light); color: var(--accent); }

/* フォーム */
input[type=text], input[type=url], input[type=number], input[type=password], input[type=email],
input[type=month], select, textarea {
  border: 1px solid var(--border); border-radius: 5px; padding: 7px 9px;
  font-size: 13px; font-family: inherit; background: #fff; width: 100%;
}
textarea { resize: vertical; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.form-grid .wide { grid-column: 1 / -1; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; border: none;
  border-radius: 5px; padding: 8px 18px; font-size: 13px; cursor: pointer; font-family: inherit;
}
.btn:hover { background: #256b42; text-decoration: none; color: #fff; }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: #f0f3f0; }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.actions { margin-top: 14px; display: flex; gap: 8px; align-items: center; }

/* コードブロック(タグ表示) */
pre.code {
  background: #1e2b22; color: #d5e8d9; border-radius: 6px; padding: 14px;
  font-size: 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-all;
  font-family: Consolas, Monaco, monospace; position: relative;
}
.copy-wrap { position: relative; }
.copy-btn {
  position: absolute; top: 8px; right: 8px; background: #3a4f40; color: #fff;
  border: none; border-radius: 4px; padding: 4px 10px; font-size: 11px; cursor: pointer;
}
.copy-btn:hover { background: var(--accent); }

/* フィルタバー */
.filter-bar { display: flex; gap: 10px; align-items: end; margin-bottom: 14px; flex-wrap: wrap; }
.filter-bar > div { min-width: 140px; }

/* チャート */
.chart { width: 100%; height: 240px; }

.msg { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 13px; }
.msg.ok { background: var(--accent-light); color: var(--accent); }
.msg.err { background: #fbe4e0; color: var(--danger); }
.muted { color: var(--muted); font-size: 12px; }

/* ログイン */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e2b22, #2e4232);
}
.login-box {
  background: #fff; border-radius: 10px; padding: 36px; width: 360px;
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
}
.login-box h1 { text-align: center; font-size: 22px; letter-spacing: 1px; }
.login-box h1 span { color: var(--accent); }
.login-box .sub { text-align: center; color: var(--muted); font-size: 12px; margin-bottom: 22px; }
.login-box label { margin-top: 12px; }
.login-box .btn { width: 100%; margin-top: 20px; padding: 10px; }