/* 365academy 共通デザイン（リファレンス index.html のトークンに準拠） */
:root {
  --sidebar-width: 260px;
  --bg-main: #fef7fa;
  --accent-primary: #e6336e;
  --accent-secondary: #d6336c;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 24px rgba(219,39,119,0.06);
  --card-hover-shadow: 0 8px 32px rgba(219,39,119,0.12);
  --border-color: #f3dde6;
  --success: #27ae60;
  --tag-bg: #fdf2f8;
  --tag-text: #be185d;
  --ig-gradient: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  --ig-pink: #ec4899;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg-main);
  color: var(--text-dark);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== サイドバー ===== */
.sidebar {
  width: var(--sidebar-width); height: 100vh;
  background: linear-gradient(180deg, #1f0a1a 0%, #2d1226 40%, #3d1a33 100%);
  position: fixed; left: 0; top: 0; z-index: 50; overflow-y: auto;
  display: flex; flex-direction: column;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
.sidebar-logo { padding: 24px 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-logo h1 { font-size: 20px; font-weight: 900; color: #fff; letter-spacing: -0.5px; }
.sidebar-logo h1 span {
  background: linear-gradient(135deg, #f9a8d4, #ec4899, #db2777);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  font-family: 'Outfit', sans-serif;
}
.sidebar-logo p { font-size: 11px; color: rgba(236,72,153,0.7); margin-top: 4px; letter-spacing: 2px; font-weight: 700; }
.sidebar-role { padding: 12px 20px; font-size: 15px; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.06); }
.sidebar-role b { color: #f9a8d4; font-weight: 700; }
.sidebar-section-title { padding: 18px 20px 8px; font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.9); letter-spacing: 0.3px; }
.nav-item {
  padding: 10px 20px 10px 24px; display: flex; align-items: center; gap: 10px;
  cursor: pointer; font-size: 13px; color: rgba(255,255,255,0.82);
  transition: all 0.15s; border-left: 3px solid transparent; text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.9); }
.nav-item.active { background: rgba(236,72,153,0.12); color: #f9a8d4; border-left-color: #ec4899; font-weight: 600; }
.sidebar-spacer { flex: 1; }
.sidebar-foot { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.logout-link {
  display: block; width: 100%; text-align: left; background: transparent;
  border: 1px solid rgba(255,255,255,0.18); color: rgba(255,255,255,0.75);
  padding: 8px 12px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 13px;
}
.logout-link:hover { background: rgba(255,255,255,0.06); }

/* ===== メイン ===== */
.main-content { margin-left: var(--sidebar-width); min-height: 100vh; padding: 32px 40px 60px; }
.page-header { margin-bottom: 28px; }
.page-header h2 { font-size: 22px; font-weight: 900; color: var(--text-dark); letter-spacing: -0.5px; }
.page-header p { font-size: 14px; color: var(--text-muted); margin-top: 6px; line-height: 1.6; }
.page-body { max-width: 960px; }

/* ===== カード/セクション ===== */
.card {
  background: var(--card-bg); padding: 28px 32px; border-radius: 16px;
  box-shadow: var(--card-shadow); margin-bottom: 24px;
}
.card h3 { font-size: 16px; font-weight: 700; color: var(--text-dark); display: flex; align-items: center; justify-content: space-between; }
.card-note { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ===== フォーム ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-dark); }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px; border: 1.5px solid var(--border-color); border-radius: 10px;
  font-size: 14px; font-family: 'Noto Sans JP', sans-serif; background: #fafbfd;
  transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--ig-pink); box-shadow: 0 0 0 3px rgba(236,72,153,0.12);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group input[readonly], .form-group textarea[readonly] { background: #f5f3f4; color: var(--text-muted); }

/* ===== ボタン ===== */
.btn {
  padding: 12px 22px; border: none; border-radius: 10px; font-size: 14px; font-weight: 700;
  font-family: 'Noto Sans JP', sans-serif; cursor: pointer; transition: all 0.15s;
}
.btn-primary { background: var(--accent-primary); color: #fff; }
.btn-primary:hover { background: var(--accent-secondary); box-shadow: 0 6px 18px rgba(230,51,110,0.25); }
.btn-primary:disabled { opacity: 0.55; cursor: default; box-shadow: none; }
.btn-secondary { background: #fff; color: var(--text-dark); border: 1.5px solid var(--border-color); }
.btn-secondary:hover { background: #fdf2f8; }
.btn-row { display: flex; gap: 12px; align-items: center; margin-top: 8px; }

/* ===== バッジ ===== */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge-plan { background: var(--tag-bg); color: var(--tag-text); }
.badge-st-active { background: #e7f4ec; color: #1d7a45; }
.badge-st-paused { background: #fdf1dc; color: #9a6512; }
.badge-st-graduated { background: #e9eefc; color: #27408b; }
.badge-st-withdrawn { background: #f0f1f3; color: #6b7280; }
.badge-role { background: rgba(236,72,153,0.12); color: #be185d; }

/* ===== 状態表示 ===== */
.empty-state { text-align: center; padding: 50px 20px; color: #94a3b8; font-size: 14px; }
.state-error { color: #a32a2a; }
.muted { color: var(--text-muted); }
.dash { color: #c2c7ce; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: #2d1b33; color: #fff; padding: 11px 20px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: #a32a2a; }

/* ===== レスポンシブ ===== */
.sidebar-toggle { display: none; }
@media (max-width: 820px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 20px 16px 48px; }
  .form-grid { grid-template-columns: 1fr; }
  .sidebar-toggle {
    display: inline-flex; position: fixed; top: 14px; left: 14px; z-index: 60;
    background: #2d1b33; color: #fff; border: none; border-radius: 8px; padding: 8px 12px; cursor: pointer;
  }
}

/* ===== リスト一覧（クライアント一覧 / アカウント一覧で共用） ===== */
.list-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.list-toolbar label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.list-toolbar select {
  padding: 9px 14px; border: 1.5px solid var(--border-color); border-radius: 10px;
  font-size: 14px; font-family: 'Noto Sans JP', sans-serif; background: #fff; color: var(--text-dark);
}
.list-toolbar select:focus { outline: none; border-color: var(--ig-pink); box-shadow: 0 0 0 3px rgba(236,72,153,0.12); }
.list-count { margin-left: auto; font-size: 13px; color: var(--text-muted); font-weight: 600; }

.client-card {
  display: flex; align-items: center; gap: 16px; padding: 18px 22px;
  background: var(--card-bg); border: 1.5px solid var(--border-color); border-radius: 14px;
  box-shadow: var(--card-shadow); margin-bottom: 12px; text-decoration: none; color: inherit;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s, transform 0.18s;
}
.client-card:hover { border-color: var(--ig-pink); background: #fdf2f8; box-shadow: var(--card-hover-shadow); transform: translateY(-1px); }
.client-avatar {
  width: 48px; height: 48px; flex: 0 0 48px; border-radius: 50%;
  background: linear-gradient(135deg, #f9a8d4, #ec4899, #db2777); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; font-family: 'Outfit', sans-serif;
}
.client-main { flex: 1; min-width: 0; }
.client-name { font-size: 15px; font-weight: 700; color: var(--text-dark); }
.client-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.client-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.client-side { flex: 0 0 auto; text-align: right; }
.client-side .ins { font-size: 13px; color: var(--text-dark); font-weight: 600; white-space: nowrap; }
.client-side .ins.none { color: var(--text-muted); font-weight: 500; }
.client-side .date { font-size: 12px; color: var(--text-muted); margin-top: 3px; white-space: nowrap; }
.client-arrow { flex: 0 0 auto; color: var(--ig-pink); font-size: 20px; font-weight: 700; line-height: 1; }
@media (max-width: 600px) {
  .client-card { gap: 12px; padding: 14px 16px; }
  .client-side { display: none; }
}

/* ===== サマリー統計カード（アカウント管理など） ===== */
.stat-grid { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-card {
  background: var(--card-bg); border: 1.5px solid var(--border-color); border-radius: 14px;
  box-shadow: var(--card-shadow); padding: 14px 20px; min-width: 116px;
}
.stat-card .num { font-size: 24px; font-weight: 900; color: var(--text-dark); font-family: 'Outfit', sans-serif; line-height: 1.1; }
.stat-card .lbl { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.stat-card.alert .num { color: var(--accent-primary); }

/* ===== 追加バッジ（アカウント状態 / 汎用） ===== */
.badge-neutral { background: #f1f0ee; color: #5f5e5a; }
.badge-acc-active { background: #e7f4ec; color: #1d7a45; }
.badge-acc-pending { background: #fdf1dc; color: #9a6512; }
.badge-acc-suspended { background: #fae6e6; color: #a32a2a; }

/* ===== 小さいボタン / モノスペース補助 ===== */
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 8px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; color: var(--text-muted); }
.client-card.pending { border-color: #f3d39a; background: #fffdf6; }