:root {
  /* Default (Dark) Theme */
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #252542;
  --bg-card: rgba(30, 30, 50, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --accent-primary: #6366f1;
  --accent-primary-rgb: 99, 102, 241;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --color-positive: #10b981;
  --color-negative: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Hiragino Sans', 'Noto Sans JP',
    sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --nav-bg: rgba(30, 30, 50, 0.95);
  --modal-bg: var(--bg-card);
}

/* Light Theme - Swiss Professional Design */
[data-theme='light'] {
  --bg-primary: #f5f5f7;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f2f2f7;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --accent-primary: #007aff;
  --accent-secondary: #5856d6;
  --accent-gradient: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
  --color-positive: #34c759;
  --color-negative: #ff3b30;
  --color-warning: #ff9500;
  --color-info: #5ac8fa;
  --text-primary: #1d1d1f;
  --text-secondary: #3c3c43;
  --text-muted: #afafb6;
  --border-color: #d2d2d7;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(0, 122, 255, 0.15);
  --nav-bg: rgba(255, 255, 255, 0.8);
  --modal-bg: #ffffff;
}

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

.text-muted {
  color: var(--text-muted);
}

.text-center {
  text-align: center;
}

.hidden {
  display: none !important;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  pointer-events: none;
  z-index: -1;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

[data-theme='light'] body::before {
  opacity: 0;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding-bottom: 70px;
  /* Space for bottom nav */
  overflow: hidden;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  min-height: 60px;
}

.header-main {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.app-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.app-title {
  font-size: var(--font-size-md); /* 2行になるので少し小さめに調整 */
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block; /* inline-flexだとbrが効かないためblockに変更 */
  line-height: 1.3;
}

.title-icon {
  font-size: 32px;
  -webkit-text-fill-color: initial;
}

/* Tab Navigation (Bottom Fixed) */
.tab-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  gap: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  padding: 0;
  margin-bottom: 0;
  border: none;
  border-top: 0.5px solid var(--border-color);
  border-radius: 0;
  box-shadow: 0 -1px 0 rgba(0, 0, 0, 0.05);
  height: 70px;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 0;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--text-secondary);
  font-size: 10px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  background: transparent;
  color: var(--accent-primary);
  box-shadow: none;
}

.tab-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.6);
}

.tab-icon {
  width: 20px;
  height: 20px;
}

/* Main Content */
.main-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
  padding-bottom: 0;
}

.tab-content {
  display: none;
  height: 100%;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-content.active {
  display: flex;
  /* Changed to flex for internal scrolling */
  animation: fadeIn var(--transition-normal);
}

/* Specific scrolling for search tab */
#search-tab {
  overflow: hidden;
  /* Search tab handles scroll internally */
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Search Modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px; /* Offset from top */
}

.search-modal.hidden {
  display: none;
}

.search-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.search-box-container {
  position: relative;
  width: 90%;
  max-width: 600px;
  background: var(--bg-card);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.close-search-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  white-space: nowrap;
  padding: var(--spacing-xs) var(--spacing-sm);
}

.search-info {
  display: none; /* Component removed from HTML */
}

.result-count {
  position: absolute;
  right: 48px; /* Offset from clear-btn */
  font-size: 11px; /* Smaller for integration */
  color: var(--text-muted);
  background: transparent;
  padding: 0;
  border-radius: 0;
  border: none;
  pointer-events: none; /* Don't block input clicks */
  white-space: nowrap;
}

#machine-count {
  color: var(--accent-primary);
  font-weight: 700;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) 100px var(--spacing-md) 48px; /* Increased right padding for count */
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.clear-btn {
  position: absolute;
  right: var(--spacing-md);
  width: 24px;
  height: 24px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  display: none;
}

.search-input:not(:placeholder-shown) + .clear-btn {
  display: block;
}

.filter-controls {
  display: flex;
  gap: var(--spacing-sm);
}

.control-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.control-btn.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
}

.control-btn svg {
  width: 16px;
  height: 16px;
}

/* Filter Panel (Modal Style) */
.filter-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  width: 400px;
  z-index: 2000;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
}

.filter-panel.hidden {
  display: none;
}
.filter-actions {
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
}
.btn-block {
  width: 100%;
  justify-content: center;
}

.filter-section {
  margin-bottom: var(--spacing-md);
}

.filter-section:last-child {
  margin-bottom: 0;
}

.filter-section h3 {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.checkbox-label input {
  accent-color: var(--accent-primary);
}

/* Floating Action Buttons */
.floating-buttons {
  position: fixed;
  right: 16px;
  bottom: 85px;
  /* Above bottom nav */
  z-index: 950;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: none;
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.fab-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--color-negative);
  color: white;
  border-radius: 10px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: bold;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.float-btn.active {
  background: var(--accent-gradient);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
}

.float-btn svg {
  width: 24px;
  height: 24px;
}

.float-btn.reset-btn {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  margin-bottom: -4px; /* Move closer to search btn */
}

.float-btn.reset-btn:hover {
  background: var(--color-negative);
  color: white;
}

/* Table */
.table-container {
  flex: 1;
  overflow-x: auto;
  overflow-y: auto;
  background: var(--bg-card);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  overscroll-behavior: contain;
  will-change: transform; /* Hardware acceleration */
  position: relative;
}

.virtual-spacer {
  height: 0;
  padding: 0 !important;
  border: none !important;
}

.machine-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.machine-table th,
.machine-table td {
  padding: 0 var(--spacing-md); /* Vertical padding handled by fixed height */
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  height: 48px; /* Fixed height for virtual scroll calculation */
}

.machine-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.machine-table th.sortable {
  cursor: pointer;
}

.machine-table th.sortable:hover {
  color: var(--text-primary);
}

.machine-table th.sortable::after {
  content: '↕';
  margin-left: var(--spacing-xs);
  opacity: 0.5;
}

.machine-table th.sortable.asc::after {
  content: '↑';
  opacity: 1;
}

.machine-table th.sortable.desc::after {
  content: '↓';
  opacity: 1;
}

.machine-table tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

.machine-table tbody tr:hover {
  background: rgba(0, 122, 255, 0.05);
}

.col-fav {
  width: 40px;
  text-align: center !important;
}

.col-name {
  min-width: 120px;
  max-width: 250px;
  white-space: normal !important;
  word-break: break-all;
}

.col-date,
.col-prob {
  width: 80px;
}

.col-border {
  width: 60px;
  text-align: right !important;
}

.col-source {
  min-width: 90px;
  max-width: 110px;
}

/* Rate & Source Column Visibility via CSS for Better Performance */
#machine-table.hide-rate-2\.50 .rate-2\.50,
#machine-table.hide-rate-3\.03 .rate-3\.03,
#machine-table.hide-rate-3\.33 .rate-3\.33,
#machine-table.hide-rate-3\.57 .rate-3\.57,
#machine-table.hide-rate-4\.00 .rate-4\.00,
#machine-table.hide-source-P-WORLD .source-P-WORLD,
#machine-table.hide-source-ちょんぼりすた .source-ちょんぼりすた,
#machine-table.hide-source-ぱちんこキュレーション .source-ぱちんこキュレーション {
  display: none;
}

.machine-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  table-layout: fixed; /* Massive speed boost for large tables */
}

/* PC表示向け固定レイアウト列幅 */
.col-fav {
  width: 36px;
}
.col-name {
  width: 35%; /* 機種名列の幅を制限してバランスを最適化 */
  min-width: 150px;
}
.col-date {
  width: 70px;
}
.col-border {
  width: 70px;
}
.col-source {
  width: 110px; /* ソースアイコン用固定幅 */
  text-align: center !important;
  padding: 0 4px !important;
}

.fav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.fav-btn:hover,
.fav-btn.active {
  color: #fbbf24;
  transform: scale(1.2);
}

.machine-name {
  color: var(--accent-primary);
  cursor: pointer;
}

.machine-name:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.source-link {
  color: var(--accent-primary);
  text-decoration: none;
}

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

.source-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.source-icon-link {
  text-decoration: none;
}

.source-icon-link:hover .source-badge {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-1px);
}

.no-results {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
}

.no-results.hidden {
  display: none;
}

/* Calendar */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.month-nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.month-nav-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.month-nav-btn svg {
  width: 20px;
  height: 20px;
}

.current-month {
  font-size: var(--font-size-lg);
  font-weight: 600;
  min-width: 150px;
  text-align: center;
}

.calendar-grid {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.calendar-weekdays span {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  padding: var(--spacing-sm);
}

.calendar-weekdays span:first-child {
  color: var(--color-negative);
}

.calendar-weekdays span:last-child {
  color: var(--color-info);
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-xs);
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  min-height: 50px;
}

.calendar-day:hover {
  background: var(--bg-glass);
  border: 1px solid var(--accent-primary);
}

.calendar-day.other-month {
  opacity: 0.3;
}

.calendar-day.today {
  border: 2px solid var(--accent-primary);
}

.calendar-day .day-number {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.calendar-day .day-balance {
  font-size: var(--font-size-xs);
  margin-top: 2px;
}

.calendar-day .day-balance.positive {
  color: var(--color-positive);
}

.calendar-day .day-balance.negative {
  color: var(--color-negative);
}

.calendar-day.has-record::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
}

.monthly-summary {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.summary-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.summary-card.large {
  padding: var(--spacing-lg);
}

.summary-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.summary-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.summary-value.positive {
  color: var(--color-positive);
}

.summary-value.negative {
  color: var(--color-negative);
}

.csv-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Analysis */
.analysis-controls {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.analysis-summary {
  margin-bottom: var(--spacing-lg);
}

.summary-cards-row {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.chart-container h3 {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.chart-container canvas {
  max-height: 300px;
}

.ranking-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.ranking-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
}

.ranking-card h3 {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.ranking-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
}

.ranking-item .name {
  font-size: var(--font-size-sm);
}

.ranking-item .value {
  font-weight: 600;
}

.ranking-item .value.positive {
  color: var(--color-positive);
}

.ranking-item .value.negative {
  color: var(--color-negative);
}

/* PWA Install Banner */
.pwa-install-banner {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.4s ease;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.pwa-install-content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: #fff;
}

.pwa-install-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.pwa-install-text {
  flex: 1;
}

.pwa-install-text strong {
  font-size: 0.95rem;
  display: block;
  margin-bottom: 4px;
}

.pwa-install-text p {
  font-size: 0.8rem;
  opacity: 0.9;
  margin: 0 0 6px;
  line-height: 1.4;
}

.pwa-install-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

.pwa-step {
  font-size: 0.8rem;
  opacity: 0.95;
  line-height: 1.5;
}

.pwa-install-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.pwa-install-btn {
  white-space: nowrap;
  padding: 8px 18px !important;
  font-size: 0.85rem !important;
  background: #fff !important;
  color: #4f46e5 !important;
  border: none !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.pwa-install-btn:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.pwa-install-close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

.pwa-install-close:hover {
  color: #fff;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-16px);
  }
}

/* Settings */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.settings-section h2 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.settings-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.setting-item {
  margin-bottom: var(--spacing-md);
}

.setting-item label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.danger-zone {
  padding: var(--spacing-md);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--border-radius-md);
}

.warning-text {
  font-size: var(--font-size-sm);
  color: var(--color-negative);
  margin-top: var(--spacing-sm);
}

/* Form Elements */
.select-input,
.number-input,
.text-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.select-input:focus,
.number-input:focus,
.text-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.select-input option {
  background: var(--bg-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: var(--bg-glass);
}

.btn-danger {
  background: var(--color-negative);
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 2000;
  animation: fadeIn var(--transition-fast);
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: var(--font-size-lg);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-negative);
  color: white;
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* Modal Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.calculation-display {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  font-size: var(--font-size-sm);
}

.calc-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  font-weight: 700;
  font-size: var(--font-size-md);
}

.calc-row .label {
  color: var(--text-secondary);
}

.calc-row .value.positive {
  color: var(--color-positive);
}

.calc-row .value.negative {
  color: var(--color-negative);
}

/* Machine Detail Modal */
.machine-detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.detail-section {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
}

.detail-section h4 {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.detail-item {
  display: flex;
  flex-direction: column;
}

.detail-item .label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.detail-item .value {
  font-size: var(--font-size-md);
  font-weight: 500;
}

.border-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.border-table th,
.border-table td {
  padding: var(--spacing-xs) var(--spacing-sm);
  text-align: center;
  border: 1px solid var(--border-color);
}

.border-table th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Record List */
.record-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.record-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
}

.record-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.record-info .type {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.record-info .machine {
  font-size: var(--font-size-sm);
}

.record-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.icon-btn.delete:hover {
  border-color: var(--color-negative);
  color: var(--color-negative);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
}

/* Responsive */
@media (max-width: 768px) {
  .app-container {
    padding: 0; /* Remove container padding for edge-to-edge look */
  }

  .app-header {
    padding: var(--spacing-xs) 0; /* Minimal padding for mobile */
  }

  .app-title {
    font-size: var(--font-size-md);
  }

  .main-content {
    padding: var(--spacing-sm);
  }

  .tab-btn span {
    display: none;
  }

  .tab-btn {
    padding: var(--spacing-md);
  }

  .tab-icon {
    width: 24px;
    height: 24px;
  }

  .filter-controls {
    width: 100%;
  }

  .control-btn {
    flex: 1;
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .monthly-summary,
  .summary-cards-row {
    flex-direction: column;
  }

  .csv-buttons {
    flex-direction: column;
  }

  .csv-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .calendar-day {
    min-height: 40px;
  }

  .calendar-day .day-balance {
    display: none;
  }

  .analysis-controls {
    flex-direction: column;
  }

  .table-container {
    margin: 0 calc(-1 * var(--spacing-sm)); /* Stretch to edges */
    border-radius: 0;
    border-left: none;
    border-right: none;
    overflow-x: auto;
    margin-top: 0; /* Align with top */
    -webkit-overflow-scrolling: touch;
  }

  /* モバイル時：ボーダー列を非表示にして画面幅に収める */
  .machine-table {
    font-size: var(--font-size-sm);
    min-width: unset; /* 横スクロール不要 */
    width: 100%;
    table-layout: fixed;
  }

  /* モバイル時：ボーダー列（交換率列）を非表示 */
  .machine-table .col-border {
    display: none;
  }

  /* モバイル時の列幅調整 */
  .col-fav {
    width: 36px;
  }
  .col-name {
    width: auto; /* 残スペースを機種名列で吸収 */
    white-space: normal;
    word-break: break-all;
  }
  .col-date {
    width: 64px;
  }
  .col-source {
    width: 90px;
    white-space: nowrap !important;
  }

  .machine-table th,
  .machine-table td {
    padding: var(--spacing-sm);
  }

  /* モバイル時：テーブルコンテナのはみ出し防止を解除（横スクロール不要のため） */
  .table-container {
    overflow-x: hidden;
  }
}

@media (max-width: 480px) {
  .modal {
    max-height: 80vh; /* Control height */
    border-radius: 0; /* Restore full width look */
    margin: 0;
    width: 100%;
  }

  .modal-body {
    padding: var(--spacing-md);
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}

/* Info Groups (Settings) */
.info-group {
  margin-bottom: var(--spacing-lg);
}

.info-group:last-child {
  margin-bottom: 0;
}

.info-group h3 {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-xs);
}

.info-list {
  list-style: none;
  padding-left: var(--spacing-sm);
}

.info-list li {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  position: relative;
  padding-left: var(--spacing-md);
}

.info-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

.scrollable-text {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  max-height: 150px;
  overflow-y: auto;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

.scrollable-text p {
  margin-bottom: var(--spacing-sm);
}

.scrollable-text p:last-child {
  margin-bottom: 0;
}

/* Form Sections */
.form-section {
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-section-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Utilities */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-positive {
  color: var(--color-positive);
}

.text-negative {
  color: var(--color-negative);
}

/* Source Icons Container for multiple sources display */
.source-icons-container {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: nowrap;
}

/* Source Badges Colors */
.source-badge.source-P-WORLD {
  color: #10b981; /* positive green */
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.1);
}

.source-badge.source-ちょんぼりすた {
  color: #f59e0b; /* warning orange */
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.1);
}

.source-badge.source-ぱちんこキュレーション {
  color: #6366f1; /* accent primary */
  border-color: rgba(99, 102, 241, 0.3);
  background: rgba(99, 102, 241, 0.1);
}
/* Loading State - Simple & Clean */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 26, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: opacity 0.3s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}