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

:root {
  --bg: #0f0e17;
  --surface: #1a1929;
  --surface2: #252440;
  --text: #fffffe;
  --text-muted: #a7a9be;
  --accent: #e53170;
  --accent2: #ff8906;
  --green: #2cb67d;
  --yellow: #f9bc60;
  --red: #e53170;
  --blue: #3da9fc;
  --border: #333250;
  --radius: 8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

header h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

#cache-info {
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 16px;
}

/* フィルターセクション */
#filters {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 都道府県マルチセレクト */
.pref-select { position: relative; }

#pref-select-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  min-width: 120px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
  outline: none;
}
#pref-select-btn:focus { border-color: var(--accent); }

.pref-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  z-index: 200;
  max-height: 260px;
  overflow-y: auto;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pref-dropdown label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 4px;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0;
  font-weight: normal;
}
.pref-dropdown label:hover { background: rgba(255,255,255,0.06); }
.pref-dropdown input[type="checkbox"] { accent-color: var(--accent); cursor: pointer; }

.filter-group input[type="date"],
.filter-group input[type="number"],
.filter-group input[type="text"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  outline: none;
  min-width: 120px;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--accent);
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  white-space: nowrap;
}

input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}


/* 結果セクション */
#results { overflow-x: auto; }

#result-count {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

#loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

#no-results {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.error {
  background: rgba(229, 49, 112, 0.15);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--accent);
  margin-bottom: 12px;
}

.hidden { display: none !important; }

/* テーブル */
#event-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

#event-table thead {
  background: var(--surface2);
}

#event-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

#event-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

#event-table tr:last-child td { border-bottom: none; }

#event-table tr:hover td {
  background: rgba(255,255,255,0.03);
}

.col-time { white-space: nowrap; font-family: monospace; font-size: 13px; width: 52px; }
.col-title { max-width: 280px; }
.col-venue-inner {
  display: flex;
  align-items: baseline;
  gap: 0;
}
.col-fee { white-space: nowrap; text-align: right; }
.col-spots { text-align: center; }
.col-link { text-align: center; white-space: nowrap; }

/* お気に入り */
tr.row-favorite td {
  background: rgba(249, 188, 96, 0.07);
}
tr.row-favorite:hover td {
  background: rgba(249, 188, 96, 0.13);
}

.btn-fav {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  margin-right: 5px;
  color: #555470;
  line-height: 1;
  vertical-align: middle;
  flex-shrink: 0;
  transition: color 0.1s;
}
.btn-fav:hover { color: var(--yellow); }
.btn-fav.active { color: var(--yellow); }

/* 日付区切り行 */
tr.date-separator td {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-top: 2px solid var(--border);
  border-bottom: 1px solid var(--border);
  user-select: none;
}

tr.date-separator.day-week td {
  background: #1e1d33;
  color: var(--text-muted);
}

tr.date-separator.day-sat td {
  background: #162035;
  color: #6ab0f5;
  border-top-color: #2a3a55;
}

tr.date-separator.day-sun td {
  background: #2a1628;
  color: #f07090;
  border-top-color: #4a2535;
}

/* リンク */
#event-table a {
  color: var(--blue);
  text-decoration: none;
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid var(--blue);
  border-radius: 4px;
}
#event-table a:hover { background: rgba(61,169,252,0.15); }


/* バッジ */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 4px;
}

.badge-official { background: var(--accent); color: white; }
.badge-tonamel { background: var(--blue); color: white; }

/* 残枠 */
.spots-ok { color: var(--green); }
.spots-few { color: var(--yellow); font-weight: 600; }
.spots-full { color: var(--red); font-weight: 600; font-size: 12px; }
.spots-closed { color: var(--text-muted); font-size: 12px; }
.spots-unknown { color: var(--text-muted); }

/* キーワード検索 */
.keyword-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 4px;
  padding: 0 6px;
  font-size: 11px;
  outline: none;
  width: 96px;
  height: 20px;
  text-align: left;
}
.keyword-input::placeholder { text-align: center; }
.keyword-input:focus { border-color: var(--accent); color: var(--text); }

/* モバイルで都道府県をvenueに統合して表示 */
.mobile-pref {
  display: none;
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 5px;
}

/* ========== モバイルレイアウト (≤640px) ========== */
@media (max-width: 640px) {
  main { padding: 10px 8px; }

  header { padding: 10px 12px; gap: 8px; }
  header h1 { font-size: 16px; }
  #cache-info { font-size: 11px; }

  /* フィルターセクション */
  #filters { padding: 10px 12px; gap: 8px; }
  .filter-row { gap: 8px 10px; }
  .filter-group label { font-size: 11px; }
  .checkbox-group { gap: 6px; }
  .checkbox-group label { font-size: 12px; }
  .filter-group input[type="date"] {
    min-width: 0;
    font-size: 13px;
    padding: 6px 8px;
  }
  #pref-select-btn {
    min-width: 0;
    max-width: 140px;
    font-size: 13px;
    padding: 6px 10px;
  }
  .btn-primary { padding: 7px 14px; font-size: 13px; }
  #refresh-status { font-size: 12px; }

  /* テーブル → カードレイアウト */
  #results { overflow-x: hidden; }

  #event-table {
    border-left: none;
    border-right: none;
    border-radius: 0;
  }

  #event-table thead { display: none; }
  #event-table tbody { display: block; }

  /* 日付区切り行 */
  #event-table tr.date-separator { display: block; }
  #event-table tr.date-separator td {
    display: block;
    border: none;
    padding: 6px 12px;
  }

  /* イベント行: 2行グリッド */
  #event-table tr:not(.date-separator) {
    display: grid;
    grid-template-columns: 3.5em 1fr auto auto;
    grid-template-rows: auto auto;
    column-gap: 6px;
    row-gap: 3px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
  }
  #event-table tr:not(.date-separator):last-child { border-bottom: none; }
  tr.row-favorite { background: rgba(249, 188, 96, 0.07); }
  tr.row-favorite:hover { background: rgba(249, 188, 96, 0.13); }

  #event-table td {
    display: block;
    padding: 0;
    border: none;
  }

  /* 1行目: 時刻 | 大会名 | 残枠 */
  .col-time  { grid-row: 1; grid-column: 1; padding-top: 2px; }
  .col-title { grid-row: 1; grid-column: 2 / 4; font-size: 13px; max-width: none; }
  .col-spots { grid-row: 1; grid-column: 4; padding-top: 2px; text-align: right; }

  /* 2行目: 店舗名+地域 | 参加費 | 詳細 */
  .col-venue {
    grid-row: 2;
    grid-column: 1 / 3;
    font-size: 11px;
    color: var(--text-muted);
  }
  #event-table .col-pref { display: none; }
  .col-fee  {
    grid-row: 2;
    grid-column: 3;
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    white-space: nowrap;
  }
  .col-link {
    grid-row: 2;
    grid-column: 4;
    text-align: right;
  }

  .col-venue-inner { display: inline; }
  .col-venue-name  { font-size: 11px; }
  .btn-fav { font-size: 12px; margin-right: 3px; }
  .mobile-pref { display: inline; }

  /* リンクボタン */
  #event-table a {
    font-size: 11px;
    padding: 2px 6px;
  }

  /* バッジ */
  .badge { font-size: 9px; padding: 1px 4px; }
}