/* ============================================
   eGFR NAVI v0.32 - Custom Styles
   ============================================ */

/* ============================================
   CSS Custom Properties - Light Mode (default)
   ============================================ */
:root {
  --bg-body: #f5f7fa;
  --bg-card: #ffffff;
  --bg-card-header-primary: #0d6efd;
  --bg-card-header-secondary: #6c757d;
  --bg-card-header-info: #0dcaf0;
  --bg-card-header-dark: #212529;
  --bg-input: #ffffff;
  --bg-table-header: #f8f9fa;
  --bg-graph: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #999;
  --text-card-header: #ffffff;
  --border-color: #dee2e6;
  --border-card: transparent;
  --shadow-card: 0 .125rem .25rem rgba(0, 0, 0, .075);
  --title-color: DarkGreen;
  --link-red: #e74c3c;
  --btn-outline-border: #6c757d;
  --btn-outline-text: #6c757d;
  --invalid-opacity: 0.45;
  --range-thumb: #0d6efd;
  --tooltip-bg: rgba(44, 62, 80, 0.92);
  --stats-first-col-bg: #f8f9fa;
  --print-btn-bg: #ffc107;
  --print-btn-text: #000;
}

/* ============================================
   CSS Custom Properties - Dark Mode
   ============================================ */
[data-theme="dark"] {
  --bg-body: #0d0f1a;
  --bg-card: #1a1d2e;
  --bg-card-header-primary: #2d1f6b;
  --bg-card-header-secondary: #1f2233;
  --bg-card-header-info: #1a2a4a;
  --bg-card-header-dark: #12141f;
  --bg-input: #12152a;
  --bg-table-header: #1a1d2e;
  --bg-graph: #141829;
  --text-primary: #e0e0e0;
  --text-secondary: #8a8fa8;
  --text-muted: #5a5e73;
  --text-card-header: #c8cce0;
  --border-color: #2a2e45;
  --border-card: 1px solid #2a2e45;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
  --title-color: #a0e8a0;
  --link-red: #ff6b6b;
  --btn-outline-border: #3a3e55;
  --btn-outline-text: #c0c4d8;
  --invalid-opacity: 0.3;
  --range-thumb: #7c5cfc;
  --tooltip-bg: rgba(20, 24, 41, 0.95);
  --stats-first-col-bg: #1e2035;
  --print-btn-bg: #7c5cfc;
  --print-btn-text: #fff;
}

/* ============================================
   Base Styles
   ============================================ */

/* Typography */
body {
  font-family: 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h3#app-title {
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--title-color) !important;
}

/* Cards */
.card {
  border-radius: 8px;
  border: var(--border-card);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-card);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.card-header {
  border-radius: 8px 8px 0 0 !important;
  font-size: 0.85rem;
  color: var(--text-card-header);
  border-bottom: 1px solid var(--border-color);
}

.card-body {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-radius: 0 0 8px 8px;
}

/* Dark mode card header overrides */
[data-theme="dark"] .card-header.bg-primary {
  background-color: var(--bg-card-header-primary) !important;
}

[data-theme="dark"] .card-header.bg-secondary {
  background-color: var(--bg-card-header-secondary) !important;
}

[data-theme="dark"] .card-header.bg-info {
  background-color: var(--bg-card-header-info) !important;
}

[data-theme="dark"] .card-header.bg-dark {
  background-color: var(--bg-card-header-dark) !important;
}

[data-theme="dark"] .card-header.bg-info {
  color: var(--text-card-header) !important;
}

/* Data Table */
#dataTable th {
  font-size: 0.75rem;
  padding: 4px 6px;
  text-align: center;
  white-space: nowrap;
}

#dataTable td {
  font-size: 0.8rem;
  padding: 3px 6px;
  vertical-align: middle;
}

#dataTable .form-check-input {
  margin: 0;
}

#dataTableBody tr.invalid-row {
  opacity: var(--invalid-opacity);
  text-decoration: line-through;
  color: var(--text-muted);
}

/* Dark mode table overrides */
[data-theme="dark"] .table {
  --bs-table-bg: var(--bg-card);
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-color);
  --bs-table-striped-bg: #1e2035;
  --bs-table-hover-bg: #242840;
  color: var(--text-primary);
}

[data-theme="dark"] .table-light {
  --bs-table-bg: var(--bg-table-header);
  --bs-table-color: var(--text-primary);
  color: var(--text-primary) !important;
  background-color: var(--bg-table-header) !important;
}

[data-theme="dark"] .table-bordered> :not(caption)>*>* {
  border-color: var(--border-color);
}

/* Buttons */
.btn-sm {
  font-size: 0.78rem;
  padding: 3px 8px;
}

[data-theme="dark"] .btn-outline-secondary {
  border-color: var(--btn-outline-border);
  color: var(--btn-outline-text);
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background-color: #2a2e45;
  color: #fff;
}

[data-theme="dark"] .btn-outline-danger {
  border-color: #5c2a2a;
  color: #ff7b7b;
}

[data-theme="dark"] .btn-outline-danger:hover {
  background-color: #3a1515;
  color: #ff9b9b;
}

[data-theme="dark"] .btn-outline-info {
  border-color: #1a3a5a;
  color: #7bb8e8;
}

[data-theme="dark"] .btn-outline-info:hover {
  background-color: #152a40;
  color: #a0d0f0;
}

[data-theme="dark"] .btn-outline-success {
  border-color: #1a4a2a;
  color: #7be08b;
}

[data-theme="dark"] .btn-outline-success:hover {
  background-color: #152a1a;
  color: #a0e8a0;
}

[data-theme="dark"] .btn-primary {
  background-color: #7c5cfc;
  border-color: #7c5cfc;
}

[data-theme="dark"] .btn-primary:hover {
  background-color: #6a4ae0;
  border-color: #6a4ae0;
}

[data-theme="dark"] .btn-warning {
  background-color: var(--print-btn-bg);
  border-color: var(--print-btn-bg);
  color: var(--print-btn-text);
}

[data-theme="dark"] .btn-warning:hover {
  background-color: #6a4ae0;
  border-color: #6a4ae0;
}

/* Form Controls in Dark Mode */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--bg-input);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: #1a1d38;
  color: var(--text-primary);
  border-color: #7c5cfc;
  box-shadow: 0 0 0 0.2rem rgba(124, 92, 252, 0.25);
}

[data-theme="dark"] .form-control::placeholder {
  color: var(--text-muted);
}

[data-theme="dark"] .form-check-input {
  background-color: var(--bg-input);
  border-color: var(--border-color);
}

[data-theme="dark"] .form-check-input:checked {
  background-color: #7c5cfc;
  border-color: #7c5cfc;
}

[data-theme="dark"] .form-check-label {
  color: var(--text-primary);
}

[data-theme="dark"] .form-range::-webkit-slider-thumb {
  background-color: var(--range-thumb);
}

[data-theme="dark"] .form-range::-moz-range-thumb {
  background-color: var(--range-thumb);
}

[data-theme="dark"] .form-label {
  color: var(--text-primary);
}

/* Slider */
.form-range {
  cursor: pointer;
}

#lowerLimitValue {
  font-weight: bold;
  color: var(--link-red);
  font-size: 1.05em;
}

/* Graph Container */
#graphContainer {
  background: var(--bg-graph);
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

#egfrSvg {
  display: block;
  width: 100%;
  cursor: crosshair;
}

/* Tooltip */
.chart-tooltip {
  position: absolute;
  background: var(--tooltip-bg);
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.8rem;
  pointer-events: none;
  white-space: nowrap;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Stats Table */
#statsTable th,
#statsTable td {
  font-size: 0.82rem;
  padding: 5px 10px;
}

#statsTable th:first-child,
#statsTable td:first-child {
  width: 220px;
  min-width: 220px;
  white-space: nowrap;
  background-color: var(--stats-first-col-bg);
}

/* Analysis Period Selector */
#specifiedPeriodInputs input,
#interventionInputs input[type="text"] {
  font-size: 0.8rem;
}

/* Alert in Dark Mode */
[data-theme="dark"] .alert-warning {
  background-color: #2a2515;
  color: #f0d080;
  border-color: #3a3520;
}

/* ============================================
   Theme Toggle Switch
   ============================================ */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.theme-toggle__icon {
  font-size: 1.1rem;
  line-height: 1;
}

.theme-toggle__switch {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: #ccc;
  border-radius: 12px;
  transition: background-color 0.3s ease;
}

.theme-toggle__switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background-color: #fff;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-toggle__switch {
  background-color: #7c5cfc;
}

[data-theme="dark"] .theme-toggle__switch::after {
  transform: translateX(20px);
}

/* ============================================
   Scrollbar in Dark Mode
   ============================================ */
[data-theme="dark"] .table-responsive::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

[data-theme="dark"] .table-responsive::-webkit-scrollbar-track {
  background: var(--bg-card);
}

[data-theme="dark"] .table-responsive::-webkit-scrollbar-thumb {
  background-color: #3a3e55;
  border-radius: 3px;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {

  /* 印刷時は常にライトモードを強制 */
  body,
  [data-theme="dark"] {
    --bg-body: #fff !important;
    --bg-card: #fff !important;
    --bg-graph: #fff !important;
    --text-primary: #212529 !important;
    --border-color: #dee2e6 !important;
    --stats-first-col-bg: #f8f9fa !important;
    background-color: #fff !important;
    color: #212529 !important;
  }

  /* テーマトグルを非表示 */
  .theme-toggle {
    display: none !important;
  }

  /* 左パネルを非表示 */
  .col-lg-4,
  .col-xl-3 {
    display: none !important;
  }

  /* app-titleを非表示 */
  #app-title {
    display: none !important;
  }

  /* グラフ・統計パネルを全幅に */
  .col-lg-8,
  .col-xl-9 {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
  }

  /* 印刷用タイトル → フッターに移動 */
  .col-lg-8::before,
  .col-xl-9::before {
    content: none;
  }

  .col-lg-8::after,
  .col-xl-9::after {
    content: "eGFR NAVI v0.32";
    display: block;
    text-align: center;
    font-size: 9pt;
    color: #888;
    margin-top: 16px;
    padding-top: 8px;
    border-top: 1px solid #ddd;
  }

  /* カードの装飾を除去 */
  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    background-color: #fff !important;
  }

  /* SVGグラフが確実に表示されるように */
  #egfrSvg {
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* ツールチップは非表示 */
  .chart-tooltip {
    display: none !important;
  }

  /* 統計テーブルのヘッダー色を維持 */
  .card-header.bg-dark {
    background-color: #333 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* CKDステージ背景色を印刷で維持 */
  svg rect,
  svg polygon,
  svg circle {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ページブレーク制御 */
  #statsCard {
    page-break-inside: avoid;
  }
}