/* ========================================
   日記カード ダークモード配色調整
   サンプル画像に忠実な再現版
   ======================================== */

:root {
  /* カラーパレット定義 */
  --primary-100: #2563eb;
  --primary-200: #598EF3;
  --primary-300: #D3E6FE;
  --accent-100: #d946ef;
  --accent-200: #fae8ff;
  --text-100: #e2e8f0;
  --text-200: #94a3b8;
  --text-300: #64748b;
  --bg-100: #1e293b;
  --bg-200: #334155;
  --bg-300: #475569;
  --bg-base: #0f172a; /* より暗いベース背景 */
}

/* ========================================
   ダークモード: 全体背景
   ======================================== */
.dark-mode,
[data-theme="dark"] {
  background-color: var(--bg-base);
}

.dark-mode body,
[data-theme="dark"] body {
  background-color: var(--bg-base);
}

/* ========================================
   ダークモード: 日記カード全体
   ======================================== */
.dark-mode .diary-card,
[data-theme="dark"] .diary-card {
  background: linear-gradient(145deg, 
    #1e293b 0%, 
    #0f172a 100%);
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.5),
    0 2px 4px -1px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(89, 142, 243, 0.05);
  backdrop-filter: blur(10px);
}

/* アクセントバー（左側） */
.dark-mode .diary-card::before,
[data-theme="dark"] .diary-card::before {
  opacity: 1;
}

.dark-mode .diary-card.memo-card::before,
[data-theme="dark"] .diary-card.memo-card::before {
  background: linear-gradient(to bottom, 
    rgba(89, 142, 243, 1) 0%, 
    rgba(37, 99, 235, 0.8) 70%, 
    rgba(37, 99, 235, 0) 100%);
}

.dark-mode .diary-card.sold-card::before,
[data-theme="dark"] .diary-card.sold-card::before {
  background: linear-gradient(to bottom, 
    rgba(217, 70, 239, 1) 0%, 
    rgba(217, 70, 239, 0.8) 70%, 
    rgba(217, 70, 239, 0) 100%);
}

.dark-mode .diary-card:not(.memo-card):not(.sold-card)::before,
[data-theme="dark"] .diary-card:not(.memo-card):not(.sold-card)::before {
  background: linear-gradient(to bottom, 
    rgba(37, 99, 235, 1) 0%, 
    rgba(37, 99, 235, 0.8) 70%, 
    rgba(37, 99, 235, 0) 100%);
}

/* ========================================
   ダークモード: カードヘッダー
   ======================================== */
.dark-mode .diary-card-header,
[data-theme="dark"] .diary-card-header {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.4) 0%, 
    rgba(30, 41, 59, 0.5) 100%);
  border-bottom: 1px solid rgba(71, 85, 105);
  backdrop-filter: blur(10px);
  position: relative;
}

.dark-mode .diary-card-header::after,
[data-theme="dark"] .diary-card-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%,
    rgba(89, 142, 243, 0.3) 50%,
    transparent 100%);
}

/* タイトル - より明るく目立たせる */
.dark-mode .diary-title,
[data-theme="dark"] .diary-title {
  color: var(--text-100);
  text-shadow: 0 0 10px rgba(89, 142, 243, 0.3);
  font-weight: 700;
}

.dark-mode .diary-title .text-muted,
[data-theme="dark"] .diary-title .text-muted {
  color: var(--text-200) !important;
  text-shadow: none;
}

/* メタ情報 */
.dark-mode .diary-meta,
[data-theme="dark"] .diary-meta {
  color: var(--text-200);
}

.dark-mode .diary-date,
[data-theme="dark"] .diary-date {
  color: var(--text-100);
}

/* ========================================
   ダークモード: バッジ - グロー効果追加
   ======================================== */
.dark-mode .status-badge,
[data-theme="dark"] .status-badge {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.6) 0%, 
    rgba(30, 41, 59, 0.8) 100%);
  border: 1px solid rgba(71, 85, 105, 0.4);
  backdrop-filter: blur(5px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .memo-badge,
[data-theme="dark"] .memo-badge {
  background: linear-gradient(135deg, 
    rgba(89, 142, 243, 0.3) 0%, 
    rgba(37, 99, 235, 0.2) 100%);
  color: var(--primary-300);
  border: 1px solid rgba(89, 142, 243, 0.5);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 10px rgba(37, 99, 235, 0.3);
}

.dark-mode .sold-badge,
[data-theme="dark"] .sold-badge {
  background: linear-gradient(135deg, 
    rgba(217, 70, 239, 0.3) 0%, 
    rgba(217, 70, 239, 0.2) 100%);
  color: var(--accent-200);
  border: 1px solid rgba(217, 70, 239, 0.5);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 10px rgba(217, 70, 239, 0.3);
}

.dark-mode .purchase-badge,
[data-theme="dark"] .purchase-badge {
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.3) 0%, 
    rgba(37, 99, 235, 0.2) 100%);
  color: var(--primary-300);
  border: 1px solid rgba(37, 99, 235, 0.5);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 10px rgba(37, 99, 235, 0.3);
}

/* 損益バッジ - より目立たせる */
.dark-mode .badge.bg-success,
[data-theme="dark"] .badge.bg-success {
  background: linear-gradient(135deg, 
    rgba(89, 142, 243, 0.4) 0%, 
    rgba(37, 99, 235, 0.6) 100%) !important;
  color: var(--primary-300) !important;
  border: 1px solid rgba(89, 142, 243, 0.6);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 15px rgba(37, 99, 235, 0.4);
  font-weight: 700;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.dark-mode .badge.bg-danger,
[data-theme="dark"] .badge.bg-danger {
  background: linear-gradient(135deg, 
    rgba(217, 70, 239, 0.4) 0%, 
    rgba(217, 70, 239, 0.6) 100%) !important;
  color: var(--accent-200) !important;
  border: 1px solid rgba(217, 70, 239, 0.6);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 15px rgba(217, 70, 239, 0.4);
  font-weight: 700;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

/* ========================================
   ダークモード: タグ - より魅力的に
   ======================================== */
.dark-mode .diary-tag,
[data-theme="dark"] .diary-tag {
  background: linear-gradient(135deg, 
    rgba(89, 142, 243, 0.25) 0%, 
    rgba(37, 99, 235, 0.15) 100%);
  color: var(--primary-300);
  border: 1px solid rgba(89, 142, 243, 0.4);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
}

.dark-mode .diary-tag:hover,
[data-theme="dark"] .diary-tag:hover {
  background: linear-gradient(135deg, 
    rgba(89, 142, 243, 0.35) 0%, 
    rgba(37, 99, 235, 0.25) 100%);
  border-color: rgba(89, 142, 243, 0.6);
  box-shadow: 
    0 4px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 15px rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.dark-mode .diary-tag i,
[data-theme="dark"] .diary-tag i {
  color: var(--primary-200);
  text-shadow: 0 0 5px rgba(89, 142, 243, 0.5);
}

/* ========================================
   ダークモード: タブナビゲーション
   ======================================== */
.dark-mode .card-tabs,
[data-theme="dark"] .card-tabs {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.3) 0%, 
    rgba(30, 41, 59, 0.4) 100%);
  border-bottom: 1px solid rgba(71, 85, 105);
  backdrop-filter: blur(5px);
}

.dark-mode .card-tabs .nav-link,
[data-theme="dark"] .card-tabs .nav-link {
  color: var(--text-200);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-mode .card-tabs .nav-link:hover:not(.active),
[data-theme="dark"] .card-tabs .nav-link:hover:not(.active) {
  color: var(--text-100);
  background: linear-gradient(135deg, 
    rgba(71, 85, 105) 0%, 
    rgba(51, 65, 85, 0.4) 100%);
}

.dark-mode .card-tabs .nav-link.active,
[data-theme="dark"] .card-tabs .nav-link.active {
  color: var(--primary-300);
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.2) 0%, 
    rgba(37, 99, 235, 0.1) 100%);
  text-shadow: 0 0 10px rgba(89, 142, 243, 0.3);
}

.dark-mode .card-tabs .nav-link.active::after,
[data-theme="dark"] .card-tabs .nav-link.active::after {
  background: linear-gradient(90deg, 
    transparent 0%,
    var(--primary-100) 50%,
    transparent 100%);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

/* ========================================
   ダークモード: コンテンツエリア
   ======================================== */

.dark-mode .reason-content,
[data-theme="dark"] .reason-content {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.4) 0%, 
    rgba(30, 41, 59, 0.6) 100%);
  color: var(--text-100);
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    inset 0 1px 2px rgba(0, 0, 0, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
}

/* ========================================
   ダークモード: 継続記録（ノート）
   ======================================== */
.dark-mode .note-item,
[data-theme="dark"] .note-item {
  background: linear-gradient(145deg, 
    #1e293b 0%, 
    #0f172a 100%);
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.4),
    0 2px 4px -1px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(89, 142, 243, 0.05);
}

.dark-mode .note-item:hover,
[data-theme="dark"] .note-item:hover {
  border-color: rgba(89, 142, 243, 0.4);
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.5),
    0 4px 6px -2px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(89, 142, 243, 0.2),
    0 0 20px rgba(37, 99, 235, 0.15);
}

.dark-mode .note-header,
[data-theme="dark"] .note-header {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.5) 0%, 
    rgba(30, 41, 59, 0.6) 100%);
  border-bottom: 1px solid rgba(71, 85, 105);
  backdrop-filter: blur(5px);
}

.dark-mode .note-date,
[data-theme="dark"] .note-date {
  color: var(--text-200);
}


.dark-mode .note-text,
[data-theme="dark"] .note-text {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.4) 0%, 
    rgba(30, 41, 59, 0.5) 100%);
  color: var(--text-100);
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    inset 0 1px 2px rgba(0, 0, 0, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.05);
}

.dark-mode .note-price-info,
[data-theme="dark"] .note-price-info {
  background: linear-gradient(135deg, 
    rgba(71, 85, 105, 0.4) 0%, 
    rgba(51, 65, 85, 0.5) 100%);
  border: 1px solid rgba(71, 85, 105);
  color: var(--text-100);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 2px 4px rgba(0, 0, 0, 0.2);
}

.dark-mode .note-price-info strong,
[data-theme="dark"] .note-price-info strong {
  color: var(--text-100);
  text-shadow: 0 0 5px rgba(89, 142, 243, 0.3);
}

/* ========================================
   ダークモード: 分析テンプレート
   ======================================== */
.dark-mode .analysis-templates-container,
[data-theme="dark"] .analysis-templates-container {
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.1) 0%, 
    rgba(37, 99, 235, 0.05) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .analysis-template-card,
[data-theme="dark"] .analysis-template-card {
  background: #1e293b;
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.4),
    0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

.dark-mode .analysis-template-card:hover,
[data-theme="dark"] .analysis-template-card:hover {
  border-color: rgba(89, 142, 243, 0.4);
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.5),
    0 4px 6px -2px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(37, 99, 235, 0.15);
}

.dark-mode .analysis-template-header,
[data-theme="dark"] .analysis-template-header {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.6) 0%, 
    rgba(30, 41, 59, 0.7) 100%);
  border-bottom: 1px solid rgba(71, 85, 105);
}

.dark-mode .analysis-template-header h6,
[data-theme="dark"] .analysis-template-header h6 {
  color: var(--primary-300);
  text-shadow: 0 0 10px rgba(89, 142, 243, 0.3);
}

.dark-mode .analysis-item,
[data-theme="dark"] .analysis-item {
  border-bottom: 1px solid rgba(71, 85, 105, 0.2);
}

.dark-mode .analysis-item-name,
[data-theme="dark"] .analysis-item-name {
  color: var(--text-200);
}

.dark-mode .analysis-item-value,
[data-theme="dark"] .analysis-item-value {
  color: var(--text-100);
  font-weight: 600;
}

.dark-mode .analysis-template-progress,
[data-theme="dark"] .analysis-template-progress {
  background-color: rgba(37, 99, 235, 0.15);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.dark-mode .analysis-template-progress-bar,
[data-theme="dark"] .analysis-template-progress-bar {
  background: linear-gradient(90deg, 
    var(--primary-100) 0%, 
    var(--primary-200) 100%);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

/* ========================================
   ダークモード: 情報ブロック
   ======================================== */
.dark-mode .info-block,
[data-theme="dark"] .info-block {
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.1) 0%, 
    rgba(37, 99, 235, 0.05) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .info-item,
[data-theme="dark"] .info-item {
  background: #1e293b;
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.dark-mode .info-item:hover,
[data-theme="dark"] .info-item:hover {
  border-color: rgba(89, 142, 243, 0.4);
  box-shadow: 
    0 4px 8px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 15px rgba(37, 99, 235, 0.2);
}

.dark-mode .info-icon,
[data-theme="dark"] .info-icon {
  background: linear-gradient(135deg, 
    rgba(89, 142, 243, 0.3) 0%, 
    rgba(37, 99, 235, 0.2) 100%);
  color: var(--primary-300);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 10px rgba(37, 99, 235, 0.3);
}

.dark-mode .info-label,
[data-theme="dark"] .info-label {
  color: var(--text-200);
}

.dark-mode .info-value,
[data-theme="dark"] .info-value {
  color: var(--text-100);
  font-weight: 700;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.1);
}

/* ========================================
   ダークモード: 売却情報
   ======================================== */
.dark-mode .sell-info,
[data-theme="dark"] .sell-info {
  background: linear-gradient(to right, 
    rgba(217, 70, 239, 0.15) 0%, 
    rgba(217, 70, 239, 0.08) 100%);
  border: 1px solid rgba(217, 70, 239, 0.3);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 15px rgba(217, 70, 239, 0.2);
}

/* ========================================
   ダークモード: 損益表示
   ======================================== */
.dark-mode .profit,
[data-theme="dark"] .profit {
  color: var(--primary-300);
  background: linear-gradient(135deg, 
    rgba(89, 142, 243, 0.2) 0%, 
    rgba(37, 99, 235, 0.15) 100%);
  text-shadow: 0 0 10px rgba(89, 142, 243, 0.4);
}

.dark-mode .loss,
[data-theme="dark"] .loss {
  color: var(--accent-200);
  background: linear-gradient(135deg, 
    rgba(217, 70, 239, 0.2) 0%, 
    rgba(217, 70, 239, 0.15) 100%);
  text-shadow: 0 0 10px rgba(217, 70, 239, 0.4);
}

/* ========================================
   ダークモード: ボタン
   ======================================== */
.dark-mode .btn-diary-primary,
[data-theme="dark"] .btn-diary-primary {
  background: linear-gradient(135deg, 
    var(--primary-100) 0%, 
    var(--primary-200) 100%);
  border: 1px solid var(--primary-100);
  color: white;
  box-shadow: 
    0 2px 8px rgba(37, 99, 235, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 0 10px rgba(37, 99, 235, 0.3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.dark-mode .btn-diary-primary:hover,
[data-theme="dark"] .btn-diary-primary:hover {
  background: linear-gradient(135deg, 
    var(--primary-200) 0%, 
    var(--primary-100) 100%);
  border-color: var(--primary-200);
  transform: translateY(-2px);
  box-shadow: 
    0 4px 12px rgba(37, 99, 235, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 0 20px rgba(37, 99, 235, 0.4);
}

.dark-mode .btn-diary-outline:hover,
[data-theme="dark"] .btn-diary-outline:hover {
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.2) 0%, 
    rgba(37, 99, 235, 0.15) 100%);
  border-color: var(--primary-200);
  color: var(--primary-300);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

/* ========================================
   ダークモード: リンク
   ======================================== */
.dark-mode .diary-card a,
[data-theme="dark"] .diary-card a {
  color: var(--primary-300);
  text-shadow: 0 0 5px rgba(89, 142, 243, 0.3);
}

/* ========================================
   ダークモード: スクロールバー
   ======================================== */
.dark-mode .notes-timeline::-webkit-scrollbar-track,
.dark-mode .analysis-templates-container::-webkit-scrollbar-track,
[data-theme="dark"] .notes-timeline::-webkit-scrollbar-track,
[data-theme="dark"] .analysis-templates-container::-webkit-scrollbar-track {
  background: rgba(30, 41, 59, 0.5);
}

.dark-mode .notes-timeline::-webkit-scrollbar-thumb,
.dark-mode .analysis-templates-container::-webkit-scrollbar-thumb,
[data-theme="dark"] .notes-timeline::-webkit-scrollbar-thumb,
[data-theme="dark"] .analysis-templates-container::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, 
    var(--bg-300) 0%, 
    var(--bg-200) 100%);
  border-radius: 10px;
  border: 1px solid rgba(71, 85, 105);
}

.dark-mode .notes-timeline::-webkit-scrollbar-thumb:hover,
.dark-mode .analysis-templates-container::-webkit-scrollbar-thumb:hover,
[data-theme="dark"] .notes-timeline::-webkit-scrollbar-thumb:hover,
[data-theme="dark"] .analysis-templates-container::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, 
    var(--primary-200) 0%, 
    var(--primary-100) 100%);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

/* ========================================
   ダークモード: 画像
   ======================================== */
.dark-mode .diary-image img,
.dark-mode .note-image img,
[data-theme="dark"] .diary-image img,
[data-theme="dark"] .note-image img {
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(89, 142, 243, 0.1);
}

.dark-mode .diary-attached-image:hover,
.dark-mode .note-attached-image:hover,
[data-theme="dark"] .diary-attached-image:hover,
[data-theme="dark"] .note-attached-image:hover {
  border-color: rgba(89, 142, 243, 0.5);
  box-shadow: 
    0 8px 12px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(37, 99, 235, 0.3);
  transform: scale(1.02);
}

/* ========================================
   ダークモード: 検索・フィルター
   ======================================== */
.dark-mode .mobile-search-container,
[data-theme="dark"] .mobile-search-container {
  background: #1e293b;
  border: 1px solid rgba(71, 85, 105);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(89, 142, 243, 0.05);
}

.dark-mode .main-search-input,
[data-theme="dark"] .main-search-input {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.6) 0%, 
    rgba(30, 41, 59, 0.8) 100%);
  border: 1px solid rgba(71, 85, 105, 0.4);
  color: var(--text-100);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.dark-mode .main-search-input:focus,
[data-theme="dark"] .main-search-input:focus {
  border-color: var(--primary-200);
  box-shadow: 
    0 0 0 3px rgba(89, 142, 243, 0.2),
    inset 0 1px 2px rgba(0, 0, 0, 0.3),
    0 0 15px rgba(37, 99, 235, 0.3);
}

.dark-mode .main-search-input::placeholder,
[data-theme="dark"] .main-search-input::placeholder {
  color: var(--text-300);
}

.dark-mode .search-suggestions,
[data-theme="dark"] .search-suggestions {
  background: #1e293b;
  border: 1px solid rgba(71, 85, 105, 0.4);
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.6),
    0 4px 6px -2px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.dark-mode .suggestion-item:hover,
[data-theme="dark"] .suggestion-item:hover {
  background: linear-gradient(135deg, 
    rgba(51, 65, 85, 0.6) 0%, 
    rgba(30, 41, 59, 0.7) 100%);
}

.dark-mode .filter-chip,
[data-theme="dark"] .filter-chip {
  background: linear-gradient(135deg, 
    var(--primary-100) 0%, 
    var(--primary-200) 100%);
  color: white;
  border: 1px solid rgba(89, 142, 243, 0.5);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 0 10px rgba(37, 99, 235, 0.3);
}

/* ========================================
   ダークモード: その他要素
   ======================================== */
.dark-mode .more-tags,
[data-theme="dark"] .more-tags {
  background: linear-gradient(135deg, 
    rgba(71, 85, 105, 0.4) 0%, 
    rgba(51, 65, 85, 0.5) 100%);
  color: var(--text-200);
  border: 1px solid rgba(71, 85, 105);
}

.dark-mode .empty-message,
[data-theme="dark"] .empty-message {
  color: var(--text-200);
}

.dark-mode .empty-message-icon,
[data-theme="dark"] .empty-message-icon {
  color: var(--text-300);
  opacity: 0.3;
}

/* ========================================
   ダークモード: フィルター通知
   ======================================== */
.dark-mode .filter-notification,
[data-theme="dark"] .filter-notification {
  background: linear-gradient(135deg, 
    var(--primary-100) 0%, 
    var(--primary-200) 100%);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.6),
    0 0 20px rgba(37, 99, 235, 0.4);
}

/* ========================================
   ダークモード: アニメーション
   ======================================== */
@keyframes dark-glow {
  0% {
    box-shadow: 
      0 0 5px rgba(37, 99, 235, 0.3),
      0 4px 6px -1px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow: 
      0 0 20px rgba(89, 142, 243, 0.5),
      0 8px 12px -1px rgba(0, 0, 0, 0.6);
  }
  100% {
    box-shadow: 
      0 0 5px rgba(37, 99, 235, 0.3),
      0 4px 6px -1px rgba(0, 0, 0, 0.5);
  }
}

.dark-mode .diary-card:focus-within,
[data-theme="dark"] .diary-card:focus-within {
  animation: dark-glow 2s ease-in-out infinite;
  border-color: rgba(89, 142, 243, 0.5);
}

/* ========================================
   ダークモード: モバイル最適化
   ======================================== */

/* スマホでの縞模様を防ぐための追加設定 */
@media (max-width: 768px) {
  .dark-mode *,
  [data-theme="dark"] * {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

@media (max-width: 768px) {
  .dark-mode .diary-card,
  [data-theme="dark"] .diary-card {
    background: #1e293b;
    box-shadow: 
      0 2px 4px rgba(0, 0, 0, 0.4),
      0 0 0 1px rgba(89, 142, 243, 0.05);
    backdrop-filter: none;
  }
  
  .dark-mode .diary-card-header,
  [data-theme="dark"] .diary-card-header {
    background: rgba(51, 65, 85, 0.3);
    backdrop-filter: none;
  }
  
  .dark-mode .note-item,
  [data-theme="dark"] .note-item {
    background: #1e293b;
    backdrop-filter: none;
  }
  
  .dark-mode .analysis-template-card,
  [data-theme="dark"] .analysis-template-card {
    background: #1e293b;
    backdrop-filter: none;
  }
  
  .dark-mode .info-item,
  [data-theme="dark"] .info-item {
    background: #1e293b;
    backdrop-filter: none;
  }
}

@media (max-width: 576px) {
  .dark-mode .diary-card,
  [data-theme="dark"] .diary-card {
    background: #1e293b;
    backdrop-filter: none;
  }
  
  .dark-mode .diary-card-header,
  [data-theme="dark"] .diary-card-header {
    background: rgba(30, 41, 59, 0.6);
    border-bottom: 2px solid rgba(71, 85, 105);
    backdrop-filter: none;
  }
  
  /* グラデーションを完全に無効化 */
  .dark-mode .reason-content,
  [data-theme="dark"] .reason-content,
  .dark-mode .note-text,
  [data-theme="dark"] .note-text {
    background: rgba(51, 65, 85, 0.4);
  }
  
  .dark-mode .card-tabs,
  [data-theme="dark"] .card-tabs {
    background: rgba(51, 65, 85, 0.3);
    backdrop-filter: none;
  }
}