/* =========================================
   Modern SaaS Design System
   ========================================= */
:root {
  --bg-color: #f8f9fb;
  --card-bg: #ffffff;
  --text-main: #1a1d23;
  --text-sub: #6c7281;
  --text-muted: #9ca3af;
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #eef2ff;
  --success-color: #059669;
  --success-light: #ecfdf5;
  --danger-color: #dc2626;
  --danger-light: #fef2f2;
  --warning-color: #d97706;
  --warning-light: #fffbeb;
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

/* =========================================
   画面制御
   ========================================= */
#login-screen {
  display: none;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.app-screen {
  display: none;
}

/* =========================================
   ヘッダー
   ========================================= */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  background-color: var(--card-bg);
  padding: 14px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

header h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

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

/* =========================================
   ログインボックス
   ========================================= */
.login-box {
  background: var(--card-bg);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.login-box h2 {
  text-align: center;
  margin-bottom: 24px;
  color: var(--text-main);
  font-weight: 700;
}

/* =========================================
   タブ
   ========================================= */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  background: var(--card-bg);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.tab {
  padding: 9px 18px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--text-sub);
  font-weight: 500;
  font-size: 13.5px;
  transition: all 0.15s ease;
}

.tab:hover {
  background: var(--border-light);
  color: var(--text-main);
}

.tab.active {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3);
}

/* PC版: アイコン非表示 */
.tab-icon {
  display: none;
}

.panel {
  display: none;
  animation: fadeIn 0.2s ease;
}

.panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.admin-only {
  display: none !important;
}

/* =========================================
   フィルターバー
   ========================================= */
.filter-bar {
  background: var(--card-bg);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.filter-bar label {
  margin-bottom: 0;
  font-size: 13px;
  white-space: nowrap;
}

/* =========================================
   カード
   ========================================= */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: box-shadow 0.15s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card p {
  margin: 0 0 6px 0;
  font-size: 12px;
  color: var(--text-sub);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.card h3 {
  margin: 0;
  font-size: 24px;
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* =========================================
   チャート・セクション
   ========================================= */
.breakdown-section {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.breakdown-section h4 {
  margin-top: 0;
  font-size: 15px;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 15px;
}

.breakdown-table th {
  background: var(--bg-color);
}

.breakdown-table td {
  font-weight: 500;
}

.charts-row {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.chart-section {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.half-width {
  flex: 1;
  min-width: 300px;
}

.chart-wrapper {
  position: relative;
  height: 350px;
  width: 100%;
}

.charts-container {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.chart-box {
  flex: 1;
  min-width: 300px;
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

/* =========================================
   リストセクション
   ========================================= */
.list-section {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.list-section h3 {
  margin-top: 0;
  font-size: 15px;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 16px;
}

/* =========================================
   ランキング
   ========================================= */
.ranking-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.ranking-box {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.ranking-box h3 {
  margin-top: 0;
  font-size: 14px;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

/* =========================================
   テーブル
   ========================================= */
.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.data-table th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-sub);
  white-space: nowrap;
  background: var(--bg-color);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.2px;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background 0.1s ease;
}

.data-table tbody tr:hover {
  background: var(--primary-light);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* =========================================
   セレクト・ステータス
   ========================================= */
.status-select {
  width: auto;
  min-width: 80px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 12px;
  background: var(--card-bg);
  cursor: pointer;
  color: var(--text-main);
  transition: border-color 0.15s ease;
  -webkit-appearance: auto;
  appearance: auto;
}

.status-select:hover {
  border-color: var(--primary-color);
}

.status-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.status-submitted {
  background-color: var(--success-light);
  color: var(--success-color);
  border-color: #a7f3d0;
  font-weight: 500;
}

.status-unsubmitted {
  background-color: var(--danger-light);
  color: var(--danger-color);
  border-color: #fecaca;
  font-weight: 500;
}

/* 振込確認セレクト */
.payment-paid {
  background-color: var(--success-light);
  color: var(--success-color);
  border-color: #a7f3d0;
  font-weight: 500;
}

.payment-unpaid {
  background-color: var(--warning-light);
  color: var(--warning-color);
  border-color: #fde68a;
  font-weight: 500;
}

/* 入金済み行: グレーアウト */
.data-table tbody tr.row-paid {
  background-color: #f3f4f6;
  opacity: 0.55;
}

.data-table tbody tr.row-paid td {
  color: #9ca3af;
}

.data-table tbody tr.row-paid:hover {
  background-color: #e5e7eb;
  opacity: 0.7;
}

/* 未入金行: 薄い黄色で目立たせる */
.data-table tbody tr.row-unpaid {
  background-color: #fefce8;
}

.data-table tbody tr.row-unpaid:hover {
  background-color: #fef9c3;
}

/* =========================================
   原価/経費明細 展開セクション
   ========================================= */
.cost-breakdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 8px 12px;
  background: #f3f4f6;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-sub);
  transition: background 0.15s;
  user-select: none;
}

.cost-breakdown-toggle:hover {
  background: #e5e7eb;
  color: var(--text-main);
}

.cost-breakdown-toggle.open svg {
  transform: rotate(90deg);
}

.cost-breakdown-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.cost-breakdown-row input[type="text"] {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
}

.cost-breakdown-row input[type="number"] {
  width: 140px;
  padding: 7px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
}

.cost-breakdown-row .remove-row-btn {
  background: none;
  border: none;
  color: var(--danger-color);
  cursor: pointer;
  font-size: 18px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s;
}

.cost-breakdown-row .remove-row-btn:hover {
  background: var(--danger-light);
}

.breakdown-diff-positive {
  color: var(--success-color);
}

.breakdown-diff-negative {
  color: var(--danger-color);
}

.breakdown-diff-zero {
  color: var(--text-sub);
}

/* =========================================
   振込管理 - PDFアップロードエリア
   ========================================= */
.pdf-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: #fafafa;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pdf-upload-area:hover,
.pdf-upload-area.dragover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.pdf-review-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
  background: #fafafa;
}

.pdf-review-card h5 {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  word-break: break-all;
}

.pdf-review-card .row {
  margin-bottom: 0;
}

.pdf-review-card .form-group label {
  font-size: 12px;
}

.pdf-review-card .form-group input {
  padding: 6px 10px;
  font-size: 13px;
}

/* =========================================
   CSV出力ボタン
   ========================================= */
.csv-export-btn {
  background: #065f46 !important;
  color: #fff !important;
  border: none;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.csv-export-btn:hover {
  background: #047857 !important;
}

/* =========================================
   確度バッジ
   ========================================= */
.badge-A,
.badge-B,
.badge-C,
.badge-相談 {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-A {
  background: #eef2ff;
  color: #4338ca;
  border: 1px solid #c7d2fe;
}

.badge-B {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-C {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.badge-相談 {
  background: #f3f4f6;
  color: #4b5563;
  border: 1px solid #e5e7eb;
}

/* =========================================
   ボタン
   ========================================= */
.action-btn {
  background: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
}

.action-btn:hover {
  background: var(--bg-color);
  border-color: #d1d5db;
  box-shadow: var(--shadow-sm);
}

.action-btn:active {
  transform: translateY(1px);
}

.action-btn.delete-btn {
  background: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
}

.action-btn.delete-btn:hover {
  background: #b91c1c;
  border-color: #b91c1c;
}

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

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

/* =========================================
   掲示板 (Notice Board)
   ========================================= */
.notice-board {
  background: var(--warning-light);
  border: 1px solid #fde68a;
  border-left: 4px solid var(--warning-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.notice-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  border-bottom: 1px solid #fde68a;
  padding-bottom: 8px;
}

.notice-title {
  color: #92400e;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.notice-date {
  font-size: 12px;
  color: #b45309;
}

.notice-content {
  color: #78350f;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  white-space: pre-wrap;
}

/* =========================================
   フォーム
   ========================================= */
.form-container {
  background: var(--card-bg);
  padding: 28px;
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 18px;
}

.row {
  display: flex;
  gap: 16px;
}

.row .form-group {
  flex: 1;
}

.row input {
  width: 100%;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sub);
}

input,
select:not(.status-select) {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  background: var(--card-bg);
  color: var(--text-main);
  font-size: 14px;
  transition: all 0.15s ease;
}

input:hover,
select:not(.status-select):hover {
  border-color: #d1d5db;
}

input:focus,
select:not(.status-select):focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

.submit-btn {
  width: 100%;
  padding: 11px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.submit-btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.submit-btn:active {
  transform: translateY(1px);
}

/* =========================================
   統合行
   ========================================= */
.merged-row {
  background-color: #fffbeb;
}

.merged-row:hover {
  background-color: #fef3c7;
}

/* =========================================
   レスポンシブ
   ========================================= */
@media (max-width: 768px) {
  .charts-row,
  .ranking-container {
    flex-direction: column;
  }

  .row {
    flex-direction: column;
    gap: 0;
  }

  .filter-bar {
    flex-wrap: wrap;
  }

  .container {
    padding: 12px;
    padding-bottom: 80px;
  }

  /* =========================================
     ボトムナビゲーション (スマホ版)
     ========================================= */
  .tabs {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    margin-bottom: 0;
    padding: 0;
    background: var(--card-bg);
    border-radius: 0;
    border: none;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    flex: 0 0 auto;
    min-width: 68px;
    padding: 6px 8px 8px;
    border-radius: 0;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    position: relative;
    transition: color 0.2s ease;
  }

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

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

  .tab.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 25%;
    right: 25%;
    height: 2.5px;
    background: var(--primary-color);
    border-radius: 0 0 2px 2px;
  }

  .tab-icon {
    display: block;
    width: 22px;
    height: 22px;
    stroke-width: 1.8;
    flex-shrink: 0;
  }

  .tab-label {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 64px;
    line-height: 1.2;
  }
}

/* =========================================
   スクロールバー
   ========================================= */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* =========================================
   レポート分析
   ========================================= */
.ra-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.ra-checkbox-label:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.ra-checkbox-label input[type="checkbox"] {
  accent-color: var(--primary-color);
}

/* 週次遷移テーブル */
#ra-weekly-transition-body td {
  text-align: center;
  font-size: 13px;
}

/* 離脱バッジ */
.badge-離脱 {
  background: #1f2937;
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
}

/* マスタ管理アコーディオン */
.master-accordion-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--primary-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}
.master-accordion-toggle:hover {
  background: var(--primary-light);
  border-color: var(--primary-color);
}
.master-accordion-toggle.open {
  background: var(--primary-light);
}
.accordion-arrow {
  font-size: 10px;
  transition: transform 0.2s;
  display: inline-block;
}
.master-accordion-toggle.open .accordion-arrow {
  transform: rotate(90deg);
}
.master-accordion-content {
  margin-top: 8px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}
.master-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
  gap: 8px;
}
.master-list-item:last-child {
  border-bottom: none;
}
.master-list-item:hover {
  background: #f9fafb;
}
.master-list-item-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.master-list-item input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 4px 8px;
  border: 1px solid var(--primary-color);
  border-radius: 4px;
  font-size: 13px;
  outline: none;
}
.master-list-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.master-list-actions button {
  padding: 3px 10px;
  font-size: 11px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.master-list-actions button:hover {
  opacity: 0.85;
}
.master-btn-edit {
  background: #3b82f6;
  color: #fff;
}
.master-btn-save {
  background: #059669;
  color: #fff;
}
.master-btn-cancel {
  background: #9ca3af;
  color: #fff;
}
.master-btn-delete {
  background: #ef4444;
  color: #fff;
}
.master-list-empty {
  padding: 12px;
  text-align: center;
  color: #9ca3af;
  font-size: 13px;
}

/* 目標カード差額色 */
#target-cards .card h3,
#margin-target-cards .card h3 {
  font-size: 20px;
}