/* Admin 画面内: 予算と実績 / 各種設定タブ切替（#page-admin 専用・他とセレクタ衝突回避）
   意匠は Rank(#page-ranking .cea-rank-tabs) / Bank(#cea-bank-entry-tab-shell) と同系の
   緑下線タブで統一。タブ自体は枠なしのフラット表示で、各画面の余白に馴染ませる。 */

#page-admin .cea-admin-tabs {
  display: flex;
  gap: 0;
  margin: 0 0 14px;
  padding: 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid #d5ebe0;
}

#page-admin .cea-admin-tabs__btn {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 10px 8px 12px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #c5cdd6;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  text-align: center;
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
}

/* 下線バー: Rank / Bank と同系の緑横グラデ */
#page-admin .cea-admin-tabs__btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, #a5d6a7 0%, #43a047 48%, #2e7d52 100%);
  box-shadow: 0 1px 3px rgba(46, 125, 82, 0.22);
  opacity: 0;
  transition: opacity 0.15s;
}

#page-admin .cea-admin-tabs__btn:hover:not(.cea-admin-tabs__btn--active) {
  color: #8aae98;
  background: transparent;
}

#page-admin .cea-admin-tabs__btn--active {
  color: #2e7d52;
  background: transparent;
  box-shadow: none;
}

#page-admin .cea-admin-tabs__btn--active::after {
  opacity: 1;
}

#page-admin .cea-admin-tabs__btn--active:hover {
  color: #1b5e20;
  background: transparent;
}

#page-admin .cea-admin-tabs__btn:focus-visible {
  outline: 2px solid #2e7d52;
  outline-offset: 2px;
}

#page-admin .cea-admin-tabs__panel[hidden] {
  display: none !important;
}

/* 旧 .page から外した分の上下マージンを無効化（page-dashboard / page-settings の
   既存セレクタは中身に対しては効くが、ラッパー自身は admin パネル直下に置くため
   余計なマージンを持たせない）。 */
#page-admin #page-dashboard,
#page-admin #page-settings {
  padding: 0;
  margin: 0;
}

/* —— 予算と実績タブの PIN ロック ——
   各種設定の cea-settings-lock-panel と同じ意匠（グレー系グラデの管理者カード）。
   既存セレクタとの衝突を避けるため、専用クラス cea-admin-budget-lock-* を新設。 */
#page-admin .cea-admin-budget-lock-panel {
  position: fixed;
  /* タブ(予算と実績 / 各種設定)の下端と被らないように 180px へ。Bank・Daily・各種設定と統一。 */
  top: 180px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  z-index: 300;
  box-sizing: border-box;
  background: linear-gradient(135deg, #9aa5b2 0%, #5c6674 45%, #3d4654 100%);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  text-align: center;
}

#page-admin .cea-admin-budget-lock-icon-row {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

#page-admin .cea-admin-budget-lock-title {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

#page-admin .cea-admin-budget-lock-pin-stack {
  width: 100%;
  text-align: left;
  margin-bottom: 10px;
}

/* 各種設定 cea-settings-admin-pw-input と同寸法・同フォントで統一 */
#page-admin input.form-input.cea-admin-budget-lock-pin-input {
  width: 100%;
  box-sizing: border-box;
  height: 40px;
  min-height: 40px;
  max-height: 40px;
  padding: 0 10px;
  font-size: 13px;
  border-radius: 8px;
  border: 0.5px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.9);
  color: #1a2233;
  text-align: center;
  letter-spacing: 0.1em;
  margin-bottom: 0;
}

/* プレースホルダー: 各種設定 (#page-settings input.form-input::placeholder) と同等 */
#page-admin input.form-input.cea-admin-budget-lock-pin-input::placeholder {
  color: var(--c-hint);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
  text-align: center;
}

#page-admin input.form-input.cea-admin-budget-lock-pin-input::-webkit-input-placeholder {
  color: var(--c-hint);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
  text-align: center;
}

#page-admin input.form-input.cea-admin-budget-lock-pin-input::-moz-placeholder {
  color: var(--c-hint);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
  opacity: 1;
  text-align: center;
}

#page-admin .cea-admin-budget-lock-pin-stack .cea-admin-budget-lock-error {
  display: none;
  margin: 4px 0 0;
  padding: 0;
  text-align: left;
  font-size: 10px;
  line-height: 1.3;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.62);
}

#page-admin .cea-admin-budget-lock-unlock-btn {
  background: #fff;
  color: #3d4654;
  border: none;
  padding: 10px 0;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
}

#page-admin .cea-admin-budget-lock-unlock-btn:hover {
  filter: brightness(1.03);
}

#page-admin .cea-admin-budget-lock-unlock-btn:active {
  filter: brightness(0.97);
}

#page-admin .cea-admin-budget-lock-unlock-btn:disabled {
  cursor: not-allowed;
  filter: brightness(0.92);
  opacity: 0.85;
}