/* 全体のリセットと変数定義 */
:root {
  --font-family: 'LINE Seed JP', sans-serif;
  
  /* シンプルで高コントラストな配色（ライトモード） */
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-cell: #f1f5f9;
  --bg-cell-hover: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: #cbd5e1;
  --border-focus: #2563eb;
  --btn-bg: #2563eb;
  --btn-text: #ffffff;
  --btn-hover: #1d4ed8;
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --cell-today-bg: #eff6ff;
  --cell-today-border: #3b82f6;

  /* ごみカテゴリカラー (高コントラスト・ユニバーサルカラー調整) */
  --color-burnable: #d03d00;      /* 濃いオレンジ */
  --color-unburnable: #0060b0;    /* 濃い青 */
  --color-plastic: #b80053;       /* 濃いピンク */
  --color-pet: #0077b3;           /* 濃い水色 */
  --color-can: #008f39;           /* 濃い緑 */
  --color-metal: #526066;         /* 濃いグレー */
  --color-bottle: #6d1b80;        /* 濃い紫 */
  --color-spray: #b02a00;         /* 濃い赤茶 */
  --color-harmful: #c00000;       /* 濃い赤 */
  --color-paper-cloth: #8f7200;   /* 暗いゴールド/黄土 */
  --color-edagi: #1b6b21;         /* 深緑 */
}

/* ダークモード */
body.dark-theme {
  --bg-primary: #0f172a;
  --bg-card: #1e293b;
  --bg-cell: #334155;
  --bg-cell-hover: #475569;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --border-color: #475569;
  --border-focus: #3b82f6;
  --btn-bg: #3b82f6;
  --btn-text: #0f172a;
  --btn-hover: #60a5fa;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --cell-today-bg: #1e3a8a;
  --cell-today-border: #60a5fa;

  /* ダークモード用のごみカテゴリカラー (視認性向上) */
  --color-burnable: #ff7c43;
  --color-unburnable: #60a5fa;
  --color-plastic: #f472b6;
  --color-pet: #38bdf8;
  --color-can: #4ade80;
  --color-metal: #94a3b8;
  --color-bottle: #c084fc;
  --color-spray: #fb923c;
  --color-harmful: #f87171;
  --color-paper-cloth: #facc15;
  --color-edagi: #4ade80;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 2rem 1rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.app-container {
  width: 100%;
  max-width: 1000px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* ヘッダー */
header {
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 2.2rem;
}

h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* テーマ切り替えボタン */
.theme-toggle-btn {
  background-color: var(--bg-cell);
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--bg-cell-hover);
  border-color: var(--border-focus);
}

/* コントロールパネル */
.controls-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .controls-panel {
    grid-template-columns: 1fr;
  }
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* 地区プルダウンの見づらさ改善 */
.select-wrapper {
  position: relative;
  width: 100%;
}

.select-wrapper::after {
  content: "▼";
  font-size: 0.75rem;
  color: var(--text-primary);
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

select {
  width: 100%;
  padding: 0.9rem 2.5rem 0.9rem 1.2rem;
  border-radius: 12px;
  border: 2.5px solid var(--text-primary);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 1.05rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

body.dark-theme select {
  border-color: var(--border-color);
}

select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

/* 検索窓 */
.search-wrapper {
  position: relative;
  width: 100%;
}

input {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: 12px;
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 400;
  outline: none;
  transition: border-color 0.2s ease;
}

input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

/* 検索ドロップダウン */
.search-results-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-top: 0.5rem;
  max-height: 250px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: var(--shadow);
  display: none;
}

.search-results-dropdown.show {
  display: block;
}

.search-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.search-result-item:hover {
  background-color: var(--bg-cell-hover);
}

.result-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.result-name {
  font-weight: 700;
}

.result-cat-label {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  font-weight: 700;
  background-color: var(--bg-cell);
}

/* 今日と明日のごみ収集パネル */
.today-tomorrow-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .today-tomorrow-panel {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
}

.day-card {
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  background-color: var(--bg-cell);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.day-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.day-card.card-today {
  border-left: 5px solid var(--btn-bg);
}

.day-card.card-tomorrow {
  border-left: 5px solid var(--text-secondary);
}

.day-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.day-date-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  background-color: rgba(0,0,0,0.05);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
}

body.dark-theme .day-date-label {
  background-color: rgba(255,255,255,0.08);
}

.day-card-body {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.day-no-garbage {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 今日明日用のごみタグ（大きめサイズ） */
.day-garbage-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: transform 0.15s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.day-garbage-tag:hover {
  transform: scale(1.04);
}

.day-garbage-tag .tag-icon {
  font-size: 1.1rem;
}

/* カレンダー ナビゲーション */
.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.calendar-nav button {
  background-color: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 10px;
  font-family: var(--font-family);
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.calendar-nav button:hover:not(:disabled) {
  background-color: var(--btn-hover);
}

.calendar-nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.calendar-nav h2 {
  font-size: 1.4rem;
  font-weight: 700;
}

/* カレンダーグリッド */
.calendar-header-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.calendar-header-cell:nth-child(1) { color: #dc2626; }
.calendar-header-cell:nth-child(7) { color: #2563eb; }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  background-color: var(--border-color);
  padding: 4px;
  border-radius: 14px;
}

.calendar-cell {
  background-color: var(--bg-card);
  min-height: 105px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.3rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.calendar-cell:hover:not(.empty) {
  background-color: var(--bg-cell-hover);
}

.calendar-cell.empty {
  background-color: var(--bg-primary);
  cursor: default;
}

.calendar-cell.today {
  background-color: var(--cell-today-bg);
  box-shadow: inset 0 0 0 2px var(--cell-today-border);
}

.date-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.calendar-cell:nth-child(7n+1) .date-num { color: #dc2626; }
.calendar-cell:nth-child(7n) .date-num { color: #2563eb; }

/* ごみタグのスタイル */
.garbage-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.garbage-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  width: 100%;
  border-left: 3px solid transparent;
}

/* ごみカテゴリ個別カラー指定 (今日明日用にも共用) */
.tag-burnable, .day-garbage-tag.tag-burnable { border-left-color: var(--color-burnable); background-color: rgba(208, 61, 0, 0.08); }
.tag-unburnable, .day-garbage-tag.tag-unburnable { border-left-color: var(--color-unburnable); background-color: rgba(0, 96, 176, 0.08); }
.tag-plastic, .day-garbage-tag.tag-plastic { border-left-color: var(--color-plastic); background-color: rgba(184, 0, 83, 0.08); }
.tag-pet_bottle, .day-garbage-tag.tag-pet_bottle { border-left-color: var(--color-pet); background-color: rgba(0, 119, 179, 0.08); }
.tag-can, .day-garbage-tag.tag-can { border-left-color: var(--color-can); background-color: rgba(0, 143, 57, 0.08); }
.tag-metal, .day-garbage-tag.tag-metal { border-left-color: var(--color-metal); background-color: rgba(82, 96, 102, 0.08); }
.tag-bottle, .day-garbage-tag.tag-bottle { border-left-color: var(--color-bottle); background-color: rgba(109, 27, 128, 0.08); }
.tag-spray_can, .day-garbage-tag.tag-spray_can { border-left-color: var(--color-spray); background-color: rgba(176, 42, 0, 0.08); }
.tag-harmful, .day-garbage-tag.tag-harmful { border-left-color: var(--color-harmful); background-color: rgba(192, 0, 0, 0.08); }
.tag-paper_cloth, .day-garbage-tag.tag-paper_cloth { border-left-color: var(--color-paper-cloth); background-color: rgba(143, 114, 0, 0.08); }
.tag-edagi, .day-garbage-tag.tag-edagi { border-left-color: var(--color-edagi); background-color: rgba(27, 107, 33, 0.08); }

/* モード変更時の配色自動切り替え */
body.dark-theme .tag-burnable, body.dark-theme .day-garbage-tag.tag-burnable { background-color: rgba(255, 124, 67, 0.15); }
body.dark-theme .tag-unburnable, body.dark-theme .day-garbage-tag.tag-unburnable { background-color: rgba(96, 165, 250, 0.15); }
body.dark-theme .tag-plastic, body.dark-theme .day-garbage-tag.tag-plastic { background-color: rgba(244, 114, 182, 0.15); }
body.dark-theme .tag-pet_bottle, body.dark-theme .day-garbage-tag.tag-pet_bottle { background-color: rgba(56, 189, 248, 0.15); }
body.dark-theme .tag-can, body.dark-theme .day-garbage-tag.tag-can { background-color: rgba(74, 222, 128, 0.15); }
body.dark-theme .tag-metal, body.dark-theme .day-garbage-tag.tag-metal { background-color: rgba(148, 163, 188, 0.15); }
body.dark-theme .tag-bottle, body.dark-theme .day-garbage-tag.tag-bottle { background-color: rgba(192, 132, 252, 0.15); }
body.dark-theme .tag-spray_can, body.dark-theme .day-garbage-tag.tag-spray_can { background-color: rgba(251, 146, 60, 0.15); }
body.dark-theme .tag-harmful, body.dark-theme .day-garbage-tag.tag-harmful { background-color: rgba(248, 113, 113, 0.15); }
body.dark-theme .tag-paper_cloth, body.dark-theme .day-garbage-tag.tag-paper_cloth { background-color: rgba(250, 204, 21, 0.15); }
body.dark-theme .tag-edagi, body.dark-theme .day-garbage-tag.tag-edagi { background-color: rgba(74, 222, 128, 0.15); }

.holiday-tag {
  background-color: var(--text-secondary);
  color: var(--bg-card);
  text-align: center;
  justify-content: center;
}

/* スマホ最適化 */
@media (max-width: 768px) {
  .calendar-cell {
    min-height: 75px;
    padding: 0.25rem;
  }
  .date-num {
    font-size: 0.9rem;
  }
  .tag-name {
    display: none;
  }
  .garbage-tag {
    justify-content: center;
    border-left: none;
    border-top: 3px solid transparent;
  }
  .tag-burnable { border-top-color: var(--color-burnable); }
  .tag-unburnable { border-top-color: var(--color-unburnable); }
  .tag-plastic { border-top-color: var(--color-plastic); }
  .tag-pet_bottle { border-top-color: var(--color-pet); }
  .tag-can { border-top-color: var(--color-can); }
  .tag-metal { border-top-color: var(--color-metal); }
  .tag-bottle { border-top-color: var(--color-bottle); }
  .tag-spray_can { border-top-color: var(--color-spray); }
  .tag-harmful { border-top-color: var(--color-harmful); }
  .tag-paper_cloth { border-top-color: var(--color-paper-cloth); }
  .tag-edagi { border-top-color: var(--color-edagi); }
}

/* 凡例 (クリック可能であるインタラクションを強調) */
.legend-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.legend-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem;
  border-radius: 8px;
  background-color: var(--bg-cell);
  cursor: pointer; /* クリック可能なカーソル */
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
  border-left: 3px solid transparent;
}

.legend-item:hover {
  transform: translateY(-2px);
  background-color: var(--bg-cell-hover);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* 凡例にもごみ種ごとのボーダー色を設定して分かりやすく */
.legend-item[data-category="burnable"] { border-left-color: var(--color-burnable); }
.legend-item[data-category="unburnable"] { border-left-color: var(--color-unburnable); }
.legend-item[data-category="plastic"] { border-left-color: var(--color-plastic); }
.legend-item[data-category="pet_bottle"] { border-left-color: var(--color-pet); }
.legend-item[data-category="can"] { border-left-color: var(--color-can); }
.legend-item[data-category="metal"] { border-left-color: var(--color-metal); }
.legend-item[data-category="bottle"] { border-left-color: var(--color-bottle); }
.legend-item[data-category="spray_can"] { border-left-color: var(--color-spray); }
.legend-item[data-category="harmful"] { border-left-color: var(--color-harmful); }
.legend-item[data-category="paper_cloth"] { border-left-color: var(--color-paper-cloth); }
.legend-item[data-category="edagi"] { border-left-color: var(--color-edagi); }

/* フッター */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--border-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.disclaimer {
  font-size: 0.8rem;
  color: #dc2626;
  font-weight: 700;
  line-height: 1.4;
}

body.dark-theme .disclaimer {
  color: #f87171;
}

.source-link, .copyright {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.source-link a {
  color: var(--btn-bg);
  text-decoration: none;
  font-weight: 700;
}

.source-link a:hover {
  text-decoration: underline;
}

/* モーダル */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-card);
  width: 90%;
  max-width: 500px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-color);
}

.modal-title-area {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.modal-icon {
  font-size: 2rem;
}

.modal-title-area h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.close-btn {
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0,0,0,0.05);
  border: none;
  outline: none;
}

.close-btn:hover {
  background: rgba(0,0,0,0.1);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.detail-value {
  font-size: 1.05rem;
  font-weight: 700;
}

.detail-tips {
  margin-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
}