/* ===== App-specific Variables ===== */
:root {
  --sidebar-width: 240px;
  --header-height: 56px;
  
  --color-income: #10b981;
  --color-income-bg: rgba(16, 185, 129, 0.1);
  --color-expense: #ef4444;
  --color-expense-bg: rgba(239, 68, 68, 0.1);
  
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 4px;
  
  /* Calendar - Past (グレー系) */
  --calendar-past-bg: #f5f5f5;
  --calendar-past-data-bg: #e8e8e8;
  --calendar-past-hover-bg: #d8d8d8;
  --calendar-past-hover-border: #bdbdbd;
  
  /* Calendar - Today (青系) */
  --calendar-today-bg: #e3f2fd;
  --calendar-today-border: #90caf9;
  --calendar-today-data-bg: #bbdefb;
  --calendar-today-hover-bg: #90caf9;
  --calendar-today-hover-border: #42a5f5;
  
  /* Calendar - Future (黄系) */
  --calendar-future-bg: #fffde7;
  --calendar-future-data-bg: #fff9c4;
  --calendar-future-hover-bg: #fff59d;
  --calendar-future-hover-border: #fdd835;
}

[data-theme="dark"] {
  --color-income-bg: rgba(16, 185, 129, 0.15);
  --color-expense-bg: rgba(239, 68, 68, 0.15);
  
  /* Calendar - Past (ダークグレー系) */
  --calendar-past-bg: #2a2a2a;
  --calendar-past-data-bg: #3a3a3a;
  --calendar-past-hover-bg: #4a4a4a;
  --calendar-past-hover-border: #5a5a5a;
  
  /* Calendar - Today (ダーク青系) */
  --calendar-today-bg: #1a3a5c;
  --calendar-today-border: #2a5a8c;
  --calendar-today-data-bg: #2a5a8c;
  --calendar-today-hover-bg: #3a7abc;
  --calendar-today-hover-border: #4a9adc;
  
  /* Calendar - Future (ダーク紫系) */
  --calendar-future-bg: #2d2a3d;
  --calendar-future-data-bg: #3d3a5d;
  --calendar-future-hover-bg: #5d5a7d;
  --calendar-future-hover-border: #7d7a9d;
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

body {
  background: var(--color-background);
  color: var(--color-text);
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

/* 入力フィールドは選択可能 */
input, textarea, [contenteditable="true"] {
  user-select: text;
  -webkit-user-select: text;
}


/* ===== App Layout ===== */
.app-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-background);
}

/* ===== Mobile Header ===== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
}

.mobile-header .app-title {
  font-size: 1.125rem;
  font-weight: 700;
}

.menu-btn, .theme-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.menu-btn:hover, .theme-btn:hover {
  background: var(--color-surface-hover);
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.sidebar::-webkit-scrollbar {
  display: none;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.sidebar-nav {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all 0.2s;
}

.nav-item:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-primary);
  color: white;
}

.nav-label {
  font-weight: 500;
}

.sidebar-overlay {
  display: none;
}


/* ===== Main Content ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 24px;
  min-height: 100vh;
}

/* ===== Page ===== */
.page {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ===== Card ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.link {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
}

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

/* ===== Dashboard Grid ===== */
.dashboard-grid {
  display: grid;
  gap: 24px;
}

.dashboard-page {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.dashboard-summary {
  width: 100%;
}

.dashboard-chart {
  width: 100%;
}

.dashboard-recent {
  width: 100%;
  max-width: 800px;
}

@media (min-width: 768px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== Summary ===== */
.summary-card {
  display: flex;
  gap: 16px;
}

.summary-item {
  flex: 1;
  text-align: center;
  padding: 16px;
  background: var(--color-background);
  border-radius: var(--radius-md);
}

.summary-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.summary-value {
  font-size: 1.25rem;
  font-weight: 700;
}

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


/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-border);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

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

.btn-lg {
  padding: 14px 24px;
  font-size: 1rem;
}

.btn.full {
  width: 100%;
}

.btn-icon-only {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.btn-icon-only:hover {
  background: var(--color-surface-hover);
}

.btn-icon-only.delete:hover {
  background: var(--color-expense-bg);
  color: var(--color-expense);
}

/* ===== Forms ===== */
.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
}

.amount-input-wrapper {
  display: flex;
  align-items: center;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding-left: 16px;
}

.amount-input-wrapper:focus-within {
  border-color: var(--color-primary);
}

.currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.amount-input {
  border: none !important;
  background: transparent !important;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.amount-input:focus {
  outline: none;
}

.amount-input::placeholder {
  color: var(--color-text-secondary);
}

.hidden { display: none; }

/* ===== Type Selector ===== */
.type-selector {
  display: flex;
  gap: 12px;
}

.type-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.type-btn:hover {
  background: var(--color-surface-hover);
}

.type-btn.expense.active {
  border-color: var(--color-expense);
  background: var(--color-expense-bg);
  color: var(--color-expense);
}

.type-btn.income.active {
  border-color: var(--color-income);
  background: var(--color-income-bg);
  color: var(--color-income);
}

/* ===== Lists ===== */
.simple-list, .transaction-list {
  list-style: none;
}

/* Records Page Tabs */
.records-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.records-tabs .tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.records-tabs .tab-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.records-tabs .tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.list-item, .transaction-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.transaction-item.clickable {
  cursor: pointer;
  padding: 12px;
  margin: 0 -12px;
  border-radius: var(--radius-md);
  transition: background 0.15s;
}

.transaction-item.clickable:hover {
  background: var(--color-surface-hover);
}

.list-item:last-child, .transaction-item:last-child {
  border-bottom: none;
}

.item-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.item-icon.income {
  background: var(--color-income-bg);
  color: var(--color-income);
}

.item-icon.expense {
  background: var(--color-expense-bg);
  color: var(--color-expense);
}

.item-info, .item-content {
  flex: 1;
  min-width: 0;
}

.item-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item-category {
  font-weight: 600;
}

.item-sub {
  display: flex;
  gap: 12px;
  margin-top: 2px;
}

.item-date, .item-memo {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.item-memo {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-amount {
  font-weight: 700;
  white-space: nowrap;
}

.item-amount.income { color: var(--color-income); }
.item-amount.expense { color: var(--color-expense); }

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.filter-bar .form-input {
  max-width: 200px;
}


/* ===== Calendar ===== */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.calendar-title {
  font-size: 1.125rem;
  font-weight: 700;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 8px;
}

.weekday {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 8px 0;
}

.weekday.sunday { color: var(--color-expense); }
.weekday.saturday { color: var(--color-primary); }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-cell {
  aspect-ratio: 1;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  color: var(--color-text);
  transition: background 0.15s, border-color 0.15s;
}

.calendar-cell.empty {
  background: transparent;
  border-color: transparent;
}

/* 隣接月の日付（薄く表示） */
.calendar-cell.adjacent {
  opacity: 0.35;
}

/* === 過去 (Past) === */
.calendar-cell.past {
  background: var(--calendar-past-bg);
}

.calendar-cell.past.has-data {
  background: var(--calendar-past-data-bg);
}

.calendar-cell.past:hover {
  background: var(--calendar-past-hover-bg);
  border-color: var(--calendar-past-hover-border);
}

/* === 今日 (Today) === */
.calendar-cell.today {
  background: var(--calendar-today-bg);
  border-color: var(--calendar-today-border);
}

.calendar-cell.today .day-number {
  color: var(--color-primary);
  font-weight: 700;
}

.calendar-cell.today.has-data {
  background: var(--calendar-today-data-bg);
}

.calendar-cell.today:hover {
  background: var(--calendar-today-hover-bg);
  border-color: var(--calendar-today-hover-border);
}

/* === 未来 (Future) === */
.calendar-cell.future {
  background: var(--calendar-future-bg);
}

.calendar-cell.future.has-data {
  background: var(--calendar-future-data-bg);
}

.calendar-cell.future:hover {
  background: var(--calendar-future-hover-bg);
  border-color: var(--calendar-future-hover-border);
}

.day-number {
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--color-text);
}

.day-amounts {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.day-income, .day-expense {
  font-size: 0.625rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-income { color: var(--color-income); }
.day-expense { color: var(--color-expense); }

/* ===== Dialog ===== */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
}

body.dialog-open {
  overflow: hidden;
}

.dialog {
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  background: var(--color-surface);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.dialog-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.dialog-body {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.dialog-body::-webkit-scrollbar {
  display: none;
}

.dialog-summary {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-background);
}

.dialog-summary .summary-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.dialog-summary .summary-item.income { color: var(--color-income); }
.dialog-summary .summary-item.expense { color: var(--color-expense); }

.dialog-list {
  list-style: none;
  overflow-y: auto;
  max-height: 300px;
}

.dialog-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
}

.dialog-item .category { font-weight: 500; }
.dialog-item .amount { font-weight: 600; }
.dialog-item.income .amount { color: var(--color-income); }
.dialog-item.expense .amount { color: var(--color-expense); }

/* Record Detail Dialog */
.record-detail-dialog {
  max-width: 420px;
}

.record-detail-dialog .dialog-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-row:last-of-type {
  border-bottom: none;
}

.detail-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.detail-value {
  font-weight: 500;
  text-align: right;
  word-break: break-word;
}

.detail-type.income {
  color: var(--color-income);
}

.detail-type.expense {
  color: var(--color-expense);
}

.detail-amount {
  font-size: 1.125rem;
  font-weight: 700;
}

.detail-amount.income {
  color: var(--color-income);
}

.detail-amount.expense {
  color: var(--color-expense);
}

.detail-memo {
  color: var(--color-text-secondary);
  font-weight: 400;
  max-width: 200px;
}

.detail-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-top: 8px;
}

.detail-info .material-symbols-rounded {
  font-size: 18px;
}

.detail-warning {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--color-expense-bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-expense);
  margin-top: 8px;
}

.detail-warning .material-symbols-rounded {
  font-size: 18px;
}

.record-detail-dialog .dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.record-detail-dialog .dialog-footer .btn {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Day Records Dialog (Calendar) */
.day-records-dialog {
  max-width: 450px;
}

.day-records-dialog .dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.day-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.day-header-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.day-time-badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 12px;
}

.day-time-badge.past {
  background: var(--calendar-past-data-bg);
  color: var(--color-text-secondary);
}

.day-time-badge.today {
  background: var(--calendar-today-data-bg);
  color: var(--color-primary);
}

.day-time-badge.future {
  background: var(--calendar-future-data-bg);
  color: var(--color-text);
}

.day-summary-bar {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-surface-hover);
  border-bottom: 1px solid var(--color-border);
}

.summary-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
}

.summary-stat .material-symbols-rounded {
  font-size: 18px;
}

.summary-stat.income {
  color: var(--color-income);
}

.summary-stat.expense {
  color: var(--color-expense);
}

.summary-stat.balance {
  margin-left: auto;
}

.summary-stat .summary-label {
  color: var(--color-text-secondary);
}

.summary-stat .summary-value {
  font-weight: 600;
}

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

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

.day-records-list {
  max-height: 300px;
  overflow-y: auto;
}

.day-record-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid var(--color-border);
}

.day-record-item:last-child {
  border-bottom: none;
}

.day-record-item:hover {
  background: var(--color-surface-hover);
}

.day-record-item .record-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.day-record-item .record-icon.income {
  background: var(--color-income-bg);
  color: var(--color-income);
}

.day-record-item .record-icon.expense {
  background: var(--color-expense-bg);
  color: var(--color-expense);
}

.day-record-item .record-info {
  flex: 1;
  min-width: 0;
}

.day-record-item .record-title {
  display: block;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-record-item .record-category {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.day-record-item .record-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.day-record-item .record-amount {
  font-weight: 600;
  white-space: nowrap;
}

.day-record-item .record-amount.income {
  color: var(--color-income);
}

.day-record-item .record-amount.expense {
  color: var(--color-expense);
}

.day-record-item .record-badge {
  font-size: 0.625rem;
  padding: 2px 6px;
  border-radius: 4px;
}

.day-record-item .record-badge.recurring {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.day-record-item .record-arrow {
  color: var(--color-text-secondary);
  font-size: 20px;
}

/* Calendar Record Detail Dialog - with back button */
.record-detail-dialog .dialog-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.record-detail-dialog .dialog-header h3 {
  flex: 1;
}

/* ===== Reports ===== */
.reports-grid {
  display: grid;
  gap: 24px;
}

.chart-section .card-title {
  margin-bottom: 16px;
}

.chart-container {
  width: 100%;
  margin-bottom: 16px;
}

.line-chart-canvas {
  width: 100%;
  height: 200px;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-dot.income { background: var(--color-income); }
.legend-dot.expense { background: var(--color-expense); }

.chart-empty {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-item {
  padding: 16px;
  background: var(--color-background);
  border-radius: var(--radius-md);
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.125rem;
  font-weight: 700;
}

.stat-value.income { color: var(--color-income); }
.stat-value.expense { color: var(--color-expense); }


/* ===== Settings ===== */
.settings-list {
  max-width: 600px;
  margin: 0 auto;
}

.settings-section {
  margin-bottom: 32px;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.setting-item.clickable {
  cursor: pointer;
}

.setting-item.clickable:hover {
  background: var(--color-surface-hover);
}

.setting-item.danger {
  color: var(--color-danger);
}

.setting-item.danger .setting-info {
  color: var(--color-danger);
}

.setting-item.danger .setting-info .material-symbols-rounded {
  color: var(--color-danger);
}

.setting-info {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
}

.setting-info .material-symbols-rounded {
  color: var(--color-text-secondary);
}

.setting-value {
  color: var(--color-text-secondary);
}

.toggle-switch {
  width: 48px;
  height: 28px;
  background: var(--color-border);
  border-radius: 14px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}

.toggle-switch.active {
  background: var(--color-primary);
}

.toggle-knob {
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active .toggle-knob {
  transform: translateX(20px);
}

.settings-copyright {
  text-align: center;
  padding: 24px 16px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ===== Empty State ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  color: var(--color-text-secondary);
}

.empty-icon {
  font-size: 48px !important;
  opacity: 0.5;
  margin-bottom: 12px;
}

/* ===== 404 Page ===== */
.not-found-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 20px;
}

.not-found-page .error-icon {
  font-size: 64px !important;
  color: var(--color-expense);
  margin-bottom: 16px;
}

.not-found-page h1 {
  font-size: 4rem;
  color: var(--color-text-secondary);
}

.not-found-page p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

/* ===== Material Icons ===== */
.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 24px;
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
  .mobile-header {
    display: flex;
  }
  
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
  }
  
  .desktop-only {
    display: none;
  }
  
  .main-content {
    margin-left: 0;
    padding: 16px;
    padding-top: calc(var(--header-height) + 16px);
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .summary-card {
    flex-direction: column;
  }
  
  .form-card {
    padding: 16px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .calendar-cell {
    padding: 4px;
    font-size: 0.625rem;
  }
  
  .day-amounts {
    display: none;
  }
  
  /* モバイルでは予定ありの場合、時間軸の色を濃くする */
  .calendar-cell.past.has-data {
    background: var(--calendar-past-hover-bg);
  }
  
  .calendar-cell.today.has-data {
    background: var(--calendar-today-hover-bg);
  }
  
  .calendar-cell.future.has-data {
    background: var(--calendar-future-hover-bg);
  }
}


/* ===== Budget Period Dialog ===== */
.budget-period-dialog {
  max-width: 480px;
  border-radius: 4px;
}

.budget-period-dialog .dialog-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.budget-period-dialog .dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.closing-day-input {
  display: flex;
  align-items: center;
  gap: 8px;
}

.closing-day-number {
  width: 70px;
  text-align: center;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.label-part {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.label-part-name {
  min-width: 40px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.label-part .form-input,
.label-part .form-select {
  flex: 1;
}

.format-selector {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.custom-format-input {
  margin-top: 8px;
}

.format-hint {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.preview-group {
  background: var(--color-background);
  padding: 16px;
  border-radius: var(--radius-md);
  margin: 0 -20px -20px;
}

.preview-box {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  text-align: center;
}


/* ===== Toggle Row ===== */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-background);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s;
}

.toggle-row:hover {
  background: var(--color-surface-hover);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

/* ===== Recurring Settings ===== */
.recurring-settings {
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: -12px;
  margin-bottom: 20px;
}

.recurring-settings .form-group {
  margin-bottom: 16px;
}

.recurring-settings .form-group:last-child {
  margin-bottom: 0;
}

/* ===== Weekday Selector ===== */
.weekday-selector {
  display: flex;
  gap: 6px;
}

.weekday-btn {
  flex: 1;
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.weekday-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.weekday-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* ===== Monthday Selector ===== */
.monthday-selector {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.monthday-btn {
  width: 100%;
  aspect-ratio: 1;
  min-width: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.monthday-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.monthday-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

@media (max-width: 768px) {
  .weekday-btn {
    min-width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  
  .monthday-selector {
    gap: 4px;
  }
  
  .monthday-btn {
    font-size: 0.6875rem;
  }
}


/* ===== Yearly Date Selector ===== */
.yearly-date-input {
  display: flex;
  gap: 8px;
  align-items: center;
}

.yearly-date-input .yearly-month {
  flex: 1;
}

.yearly-date-input .yearly-day {
  flex: 1;
}

.yearly-date-input .btn {
  flex-shrink: 0;
  padding: 10px 12px;
}

.yearly-dates-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.yearly-date-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px 6px 12px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.tag-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: white;
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
}

.tag-remove:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tag-remove .material-symbols-rounded {
  font-size: 16px;
}


/* ===== Scheduled Transaction Badge ===== */
.scheduled-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 6px;
  font-size: 0.625rem;
  font-weight: 600;
  background: var(--color-primary);
  color: white;
  border-radius: 4px;
  vertical-align: middle;
}

.transaction-item.scheduled {
  opacity: 0.7;
}

.transaction-item.scheduled .item-icon {
  border: 2px dashed currentColor;
  background: transparent;
}


/* ===== Control Page ===== */
.control-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.control-tabs .tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.control-tabs .tab-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.control-tabs .tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.control-tabs .tab-btn .tab-count {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.control-tabs .tab-btn:not(.active) .tab-count {
  background: var(--color-surface-hover);
}

.control-content {
  min-height: 200px;
}

.control-page .empty-hint {
  font-size: 0.875rem;
  margin-top: 8px;
}

/* Transaction Card Badge */
.control-card .card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.control-card .card-badge .material-symbols-rounded {
  font-size: 14px;
}

/* Edit Transaction Dialog */
.edit-transaction-dialog {
  max-width: 450px;
}

.edit-transaction-dialog .dialog-body {
  padding: 20px;
}

.edit-transaction-dialog .dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.info-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-primary);
}

.info-box .material-symbols-rounded {
  font-size: 18px;
}

.control-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 600px;
}

.control-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.control-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
}

.control-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.control-card .card-icon.income {
  background: var(--color-income-bg);
  color: var(--color-income);
}

.control-card .card-icon.expense {
  background: var(--color-expense-bg);
  color: var(--color-expense);
}

.control-card .card-content {
  flex: 1;
  min-width: 0;
}

.control-card .card-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.control-card .card-title {
  font-weight: 600;
  font-size: 1rem;
}

.control-card .card-amount {
  font-weight: 700;
  font-size: 1rem;
}

.control-card .card-amount.income { color: var(--color-income); }
.control-card .card-amount.expense { color: var(--color-expense); }

.control-card .card-sub {
  display: flex;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.control-card .card-recurrence {
  color: var(--color-primary);
  font-weight: 500;
}

.control-card .card-period {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Edit Recurring Dialog */
.edit-recurring-dialog {
  max-width: 500px;
  max-height: 85vh;
}

.edit-recurring-dialog .dialog-body {
  padding: 20px;
  overflow-y: auto;
}

.edit-recurring-dialog .dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

/* Confirm Dialog */
.confirm-dialog {
  max-width: 360px;
}

.confirm-dialog .dialog-body {
  padding: 20px;
  text-align: center;
}

.confirm-message {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.confirm-warning {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.confirm-dialog .dialog-footer {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

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

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

/* Reset Confirm Dialog */
.reset-confirm-dialog {
  text-align: center;
  padding: 24px;
  max-width: 320px;
}

.reset-confirm-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reset-confirm-icon .material-symbols-rounded {
  font-size: 32px;
  color: var(--color-danger);
}

.reset-confirm-dialog h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--color-text);
}

.reset-confirm-message {
  margin: 0 0 20px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.reset-confirm-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.reset-confirm-actions .btn {
  flex: 1;
  max-width: 120px;
}

@media (max-width: 768px) {
  .control-card {
    flex-wrap: wrap;
  }
  
  .control-card .card-content {
    flex-basis: calc(100% - 56px - 40px);
  }
}


/* ===== Loading Page ===== */
.loading-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-background);
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  animation: spin 1s linear infinite;
}

.loading-spinner .material-symbols-rounded {
  font-size: 48px;
}

.loading-text {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}


/* ===== Date Picker ===== */
.date-picker {
  position: relative;
  display: inline-block;
  width: 100%;
}

/* コンパクト版（フィルター用） */
.date-picker.compact {
  width: auto;
}

.date-picker.compact .date-picker-input {
  padding: 8px 12px;
}

.date-picker.compact .date-picker-text {
  font-size: 0.875rem;
}

.date-picker-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.date-picker-input:hover {
  border-color: var(--color-primary);
}

.date-picker-input.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.date-picker-input.disabled:hover {
  border-color: var(--color-border);
}

.date-picker-input .material-symbols-rounded {
  font-size: 20px;
  color: var(--color-text-secondary);
}

.date-picker-text {
  flex: 1;
  font-size: 0.9375rem;
}

.date-picker-input.placeholder .date-picker-text {
  color: var(--color-text-secondary);
}

/* モーダルオーバーレイ */
.date-picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* モーダル本体 */
.date-picker-modal {
  width: 100%;
  max-width: 320px;
  background: var(--color-surface);
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

/* ヘッダー */
.picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.picker-header-left {
  display: flex;
  align-items: center;
  gap: 4px;
}

.picker-header-center {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ナビゲーションバー（共通コンポーネント） */
.picker-nav-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
}

.picker-nav-arrows {
  display: flex;
  align-items: center;
  gap: 2px;
}

.picker-arrow-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: background 0.15s, color 0.15s;
}

.picker-arrow-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.picker-arrow-btn .material-symbols-rounded {
  font-size: 20px;
}

.picker-label-btn {
  flex: 1;
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 4px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

.picker-label-btn.clickable {
  cursor: pointer;
  transition: background 0.15s;
}

.picker-label-btn.clickable:hover {
  background: var(--color-surface-hover);
}

.picker-label-btn:disabled {
  cursor: default;
}

.picker-now-btn {
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 4px;
  font-size: 0.8125rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: background 0.15s;
}

.picker-now-btn:hover {
  background: var(--color-primary-bg);
}

.picker-year-btn,
.picker-month-btn {
  padding: 6px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s;
}

.picker-year-btn:hover,
.picker-month-btn:hover {
  background: var(--color-surface-hover);
}

.picker-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text);
  transition: background 0.15s;
}

.picker-nav-btn:hover {
  background: var(--color-surface-hover);
}

/* コンテンツ */
.picker-content {
  padding: 12px;
}

/* 曜日ヘッダー */
.picker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 8px;
}

.picker-weekday {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 4px 0;
}

.picker-weekday.sunday {
  color: var(--color-expense);
}

.picker-weekday.saturday {
  color: var(--color-primary);
}

/* 日付グリッド */
.picker-grid-wrapper {
  height: calc(38px * 5 + 2px * 4); /* 5週分の高さ固定 */
  overflow: hidden;
}

.picker-grid-wrapper.scrollable {
  overflow-y: auto;
  scrollbar-width: thin;
}

.picker-grid-wrapper.scrollable::-webkit-scrollbar {
  width: 4px;
}

.picker-grid-wrapper.scrollable::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 2px;
}

.picker-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.picker-cell {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.picker-cell.empty {
  cursor: default;
}

/* 隣接月の日付（薄く表示） */
.picker-cell.adjacent {
  opacity: 0.35;
}

/* 過去 */
.picker-cell.past {
  background: var(--calendar-past-bg);
  color: var(--color-text-secondary);
}

.picker-cell.past:hover {
  background: var(--calendar-past-hover-bg);
}

/* 今日 */
.picker-cell.today {
  background: var(--calendar-today-bg);
  color: var(--color-primary);
  font-weight: 700;
}

.picker-cell.today:hover {
  background: var(--calendar-today-hover-bg);
}

/* 未来 */
.picker-cell.future {
  background: var(--calendar-future-bg);
}

.picker-cell.future:hover {
  background: var(--calendar-future-hover-bg);
}

/* 選択中 */
.picker-cell.selected {
  background: var(--color-primary) !important;
  color: white !important;
  font-weight: 600;
}

/* 月選択グリッド */
.picker-month-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.picker-month-cell {
  padding: 16px 8px;
  background: var(--color-surface-hover);
  border: none;
  border-radius: 4px;
  font-size: 0.9375rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s;
}

.picker-month-cell:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.picker-month-cell.current {
  background: var(--color-primary);
  color: white;
}

/* 年選択グリッド */
.picker-year-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.picker-year-cell {
  padding: 12px 8px;
  background: var(--color-surface-hover);
  border: none;
  border-radius: 4px;
  font-size: 0.9375rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s;
}

.picker-year-cell:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.picker-year-cell.current {
  background: var(--color-primary);
  color: white;
}


/* ===== Year Picker ===== */
/* (Navigation moved to PickerNavBar component) */

/* Picker Header Title */
.picker-header-title {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}


/* ===== Picker Footer (Clear button) ===== */
.picker-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--color-border);
}

.picker-clear-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.picker-clear-btn:hover {
  background: var(--color-expense-bg);
  border-color: var(--color-expense);
  color: var(--color-expense);
}

.picker-clear-btn .material-symbols-rounded {
  font-size: 18px;
}


/* ===== Calendar Card (with PickerNavBar) ===== */
.calendar-card {
  padding: 0;
  overflow: hidden;
}

.calendar-card .picker-nav-bar {
  border-bottom: none;
  padding: 12px 16px;
}

.calendar-content {
  padding: 0 16px 16px;
}


/* ===== Small Button ===== */
.btn-sm {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  border-top: 1px solid var(--color-border);
  margin-top: 8px;
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--color-text);
}

.pagination-count {
  color: var(--color-text-secondary);
  margin-left: 8px;
}

.pagination .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}


/* ===== Day Records Dialog - Section Header ===== */
.day-records-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
}

.day-records-header .records-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ===== Day Records Dialog - Empty State ===== */
.day-records-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* ===== Day Record Item - Memo Display ===== */
.day-record-item .record-memo {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Calendar Cell - All Clickable ===== */
.calendar-cell.clickable {
  cursor: pointer;
}


/* ===== Reports Page ===== */
.reports-page .report-settings {
  margin-bottom: 24px;
  padding: 16px;
}

.reports-page .settings-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.reports-page .setting-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.reports-page .setting-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.reports-page .period-buttons {
  display: flex;
  gap: 4px;
}

.reports-page .period-btn {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.15s;
}

.reports-page .period-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.reports-page .period-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.reports-page .period-display {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.reports-page .period-display .material-symbols-rounded {
  font-size: 18px;
}

/* Category Filter */
.category-filter {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.category-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-chip {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.15s;
}

.category-chip:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.category-chip.selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* Section Header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

/* Unit Selector */
.unit-selector {
  display: flex;
  gap: 2px;
  background: var(--color-surface-hover);
  border-radius: 4px;
  padding: 2px;
}

.unit-btn {
  padding: 4px 10px;
  border: none;
  border-radius: 3px;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
}

.unit-btn:hover:not(:disabled) {
  color: var(--color-text);
}

.unit-btn.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.unit-btn:disabled,
.unit-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Breakdown Controls */
.breakdown-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.target-selector {
  display: flex;
  gap: 2px;
  background: var(--color-surface-hover);
  border-radius: 4px;
  padding: 2px;
}

.target-btn {
  padding: 4px 10px;
  border: none;
  border-radius: 3px;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
}

.target-btn:hover {
  color: var(--color-text);
}

.target-btn.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.chart-type-selector {
  display: flex;
  gap: 4px;
}

.chart-type-selector .btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.chart-type-selector .btn-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.chart-type-selector .btn-icon.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.chart-type-selector .btn-icon .material-symbols-rounded {
  font-size: 18px;
}

/* Breakdown Content */
.breakdown-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.breakdown-chart {
  width: 100%;
}

.pie-chart-canvas {
  width: 160px;
  height: 160px;
  display: block;
  margin: 0 auto;
}

/* Bar Chart */
.bar-chart {
  width: 100%;
}

.bar-chart-bar {
  display: flex;
  height: 48px;
  border-radius: 4px;
  overflow: hidden;
}

.bar-segment {
  height: 100%;
  min-width: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s;
  position: relative;
}

.bar-segment:hover {
  opacity: 0.85;
}

.bar-segment-label {
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.bar-chart-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  padding: 0 2px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Breakdown Legend */
.breakdown-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-label {
  flex: 1;
  color: var(--color-text);
}

.legend-value {
  font-weight: 500;
  color: var(--color-text);
}

.legend-pct {
  width: 40px;
  text-align: right;
  color: var(--color-text-secondary);
}

/* Filter Button Active State */
.btn.active {
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .breakdown-controls {
    width: 100%;
    justify-content: space-between;
  }
}

/* Reports Page Mobile */
@media (max-width: 480px) {
  .reports-page .settings-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .reports-page .setting-group {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .reports-page .period-buttons {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  
  .reports-page .period-btn {
    padding: 8px 4px;
    font-size: 0.75rem;
    text-align: center;
  }
  
  .reports-page .period-display {
    font-size: 0.8125rem;
  }
  
  .custom-period-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .custom-period-separator {
    text-align: center;
  }
  
  .custom-period-input {
    width: 100%;
  }
}


/* Custom Period Input */
.custom-period-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.custom-period-input {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.custom-period-input label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.custom-period-input .form-input {
  width: 160px;
  padding: 8px 12px;
  font-size: 0.875rem;
}

.custom-period-separator {
  padding-bottom: 10px;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .custom-period-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .custom-period-input .form-input {
    width: 100%;
  }
  
  .custom-period-separator {
    display: none;
  }
}


/* ===== Line Chart Container & Tooltip ===== */
.line-chart-container {
  position: relative;
  width: 100%;
}

.chart-tooltip {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 0.75rem;
  line-height: 1.5;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  z-index: 10;
  white-space: nowrap;
}

.chart-tooltip div:first-child {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}

.chart-tooltip div:nth-child(2) {
  color: var(--color-income);
}

.chart-tooltip div:nth-child(3) {
  color: var(--color-expense);
}