/* =====================================================
   calendar-notify.css - カレンダー通知アプリ専用スタイル
   ===================================================== */

:root {
  --cn-surface: #0f172a;
  --cn-surface2: #1e293b;
  --cn-text-primary: #f1f5f9;
  --cn-text-secondary: #94a3b8;
  --cn-border: #334155;
  --cn-accent: #6366f1;
  --cn-danger: #ef4444;
  --cn-ok: #22c55e;
}

.cn-body {
  background: var(--cn-surface);
  color: var(--cn-text-primary);
  font-family: 'BIZ UDGothic', sans-serif;
  min-height: 100dvh;
}

.screen { display: none; }
.screen.active { display: block; }

/* --- ログイン画面 --- */
.cn-panel {
  max-width: 360px;
  margin: 10vh auto 0;
  padding: 24px;
  text-align: center;
}
.cn-logo-link { display: inline-block; margin-bottom: 12px; }
.cn-logo { width: 64px; height: 64px; }
.cn-logo-small { width: 32px; height: 32px; }
.cn-title { font-size: 1.5rem; margin: 0 0 24px; }
.cn-title-small { font-size: 1.1rem; margin: 0; flex: 1; }

.cn-form { display: flex; flex-direction: column; gap: 12px; }
.cn-form[hidden] { display: none; }
.cn-checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--cn-text-secondary); cursor: pointer; }
.cn-checkbox-label input[type="checkbox"] { width: auto; margin: 0; }
.cn-input {
  background: var(--cn-surface2);
  border: 1px solid var(--cn-border);
  color: var(--cn-text-primary);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 1rem;
}
.cn-desc { color: var(--cn-text-secondary); font-size: 0.9rem; margin: 0; }
.cn-password-hint { color: var(--cn-text-secondary); font-size: 0.8rem; margin: -8px 0 0; }

.cn-btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.95rem;
  cursor: pointer;
}
.cn-btn-primary { background: var(--cn-accent); color: #fff; }
.cn-btn-link { background: transparent; color: var(--cn-accent); text-decoration: underline; }
.cn-btn-ghost { background: var(--cn-surface); color: var(--cn-text-primary); border: 1px solid var(--cn-text-secondary); }
.cn-btn-danger { background: var(--cn-danger); color: #fff; }
.cn-btn-small { padding: 6px 10px; font-size: 0.85rem; }

.cn-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--cn-danger);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.cn-info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--cn-accent, #3b82f6);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

/* --- ヘッダー --- */
.cn-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--cn-border);
}

/* --- 通知時刻（最上部）・アカウント/デバイス管理エリア --- */
.cn-settings-section { margin: 16px; }
.cn-notify-time-row { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; }
.cn-notify-time-title { flex-shrink: 0; }
.cn-notify-time-controls { display: flex; align-items: center; gap: 8px; }
.cn-notify-time-text { font-size: 1.1rem; font-weight: 600; }

.cn-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 16px 16px;
}
@media (min-width: 768px) {
  .cn-main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cn-panel-section {
  /* Gridアイテムはデフォルトでmin-width: autoになり、中の縮まない
     要素（見出し+ボタンの行など）の分だけ列幅からはみ出すことがある */
  min-width: 0;
  border: 1px solid var(--cn-border);
  border-radius: 8px;
  padding: 16px;
  background: var(--cn-surface2);
}

.cn-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.cn-section-title { font-size: 1rem; margin: 0; }

/* --- リスト --- */
.cn-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cn-list-empty { color: var(--cn-text-secondary); font-size: 0.9rem; padding: 12px 0; }
.cn-list-item {
  background: var(--cn-surface2);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cn-list-item-main { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.cn-list-item-main span:first-child { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.cn-menu-trigger {
  background: transparent;
  border: none;
  color: var(--cn-text-primary);
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 6px;
}
.cn-menu-trigger:hover { background: rgba(255, 255, 255, 0.08); }

.cn-status { font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; }
.cn-status-ok { background: rgba(34, 197, 94, 0.15); color: var(--cn-ok); }
.cn-status-error { background: rgba(239, 68, 68, 0.15); color: var(--cn-danger); }

.cn-hint { color: var(--cn-text-secondary); font-size: 0.8rem; margin-top: 12px; }
.cn-msg { font-size: 0.9rem; margin-top: 8px; }
.cn-msg-ok { color: var(--cn-ok); }
.cn-msg-error { color: var(--cn-danger); }

/* --- 確認ダイアログ --- */
.cn-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.cn-dialog-overlay[hidden] { display: none; }
.cn-dialog {
  background: var(--cn-surface2);
  border-radius: 12px;
  padding: 20px;
  max-width: 320px;
  width: 90%;
}
.cn-dialog-message { margin: 0 0 16px; }
.cn-dialog-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.cn-dialog-actions .cn-btn { width: 100%; white-space: nowrap; box-sizing: border-box; }
.cn-input-full { width: 100%; box-sizing: border-box; }
.cn-action-menu-close { width: 100%; margin-top: 8px; box-sizing: border-box; }
#actionMenuContent { margin-bottom: 12px; }
#actionMenuContent:empty { margin-bottom: 0; }

#calendarCheckList {
  max-height: 40vh;
  overflow-y: auto;
  margin-bottom: 8px;
}
#calendarCheckList .cn-list-item {
  background: var(--cn-surface);
  padding: 8px 10px;
}
#calendarCheckList .cn-checkbox-label {
  font-size: 0.9rem;
  color: var(--cn-text-primary);
}