/* 👔 kintone-Style Solid & Flat Design System */
:root {
  --kt-bg: #ebedf0;
  --kt-card-bg: #ffffff;
  --kt-border: #cbd5e1;
  --kt-stroke: #e2e8f0;
  --kt-text-main: #1e293b;
  --kt-text-muted: #64748b;
  --kt-blue: #0082c8;
  --kt-blue-hover: #006ca7;
  --kt-green: #2ea44f;
  --kt-green-hover: #22863a;
  --kt-danger: #d9383a;
  --kt-danger-hover: #b92527;
  --kt-yellow: #f39c12;
  --kt-navy: #1f2d3d;
  --kt-radius: 6px;
  --kt-radius-sm: 4px;
}

body {
  background: var(--kt-bg);
  color: var(--kt-text-main);
  padding: 20px 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-y: scroll;
}

.main-container {
  max-width: 760px;
  margin: 0 auto;
}

.card {
  background: var(--kt-card-bg);
  border-radius: var(--kt-radius);
  border: 1px solid var(--kt-border);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  width: 100%;
  box-sizing: border-box;
}

.chip-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--kt-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  padding-left: 2px;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.chip-item {
  background: #ffffff;
  border-radius: var(--kt-radius);
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--kt-border);
  color: var(--kt-text-main);
  font-weight: 700;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.chip-item:hover {
  background: #f8fafc;
  border-color: var(--kt-blue);
  color: var(--kt-blue);
}

.chip-item.active {
  border-color: var(--kt-blue);
  background: var(--kt-blue);
  color: #ffffff;
}

.chip-icon {
  font-size: 20px;
  margin-bottom: 2px;
  display: block;
}

.chip-title {
  font-size: 14px;
  font-weight: 700;
  display: block;
}

.grade-header {
  font-size: 13px;
  font-weight: 800;
  color: var(--kt-text-muted);
  margin: 16px 0 6px 2px;
  text-transform: uppercase;
}

.student-row-card {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: #ffffff;
  border-radius: var(--kt-radius);
  margin-bottom: 8px;
  border: 1px solid var(--kt-border);
  width: 100%;
  box-sizing: border-box;
}

.student-row-card:hover {
  border-color: #94a3b8;
}

.student-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 12px;
  border: 1px solid var(--kt-border);
  background-color: #f1f5f9;
  flex-shrink: 0;
}

.student-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.student-name {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px 0;
  color: var(--kt-text-main);
  line-height: 1.3;
}

.student-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.badge-custom {
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
  display: inline-block;
  white-space: nowrap;
}

.badge-grade {
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.badge-school {
  background-color: #e6f4ea;
  color: #137333;
  border: 1px solid #ceead6;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.badge-rating {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  border-radius: 4px;
  line-height: 1;
}

.rating-5 {
  background-color: #e8f0fe;
  color: #1a73e8;
  border: 1px solid #aecbfa;
}

.rating-4 {
  background-color: #e6f4ea;
  color: #137333;
  border: 1px solid #ceead6;
}

.rating-3 {
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.rating-2 {
  background-color: #fce8e6;
  color: #c5221f;
  border: 1px solid #fad2cf;
}

.rating-1 {
  background-color: #fce8e6;
  color: #a50e0e;
  border: 1px solid #fad2cf;
}

.ios-karte-btn {
  background-color: var(--kt-blue);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  margin-left: auto;
}

.ios-karte-btn:hover {
  background-color: #334155;
}

.btn-add-student {
  background-color: var(--kt-blue);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.btn-add-student:hover {
  background-color: var(--kt-blue-hover);
}

.ios-form-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--kt-text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.form-control,
.form-select {
  border-radius: 4px;
  border: 1px solid var(--kt-border);
  padding: 9px 12px;
  font-size: 15px;
  background-color: #ffffff;
  color: var(--kt-text-main);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--kt-blue);
  box-shadow: 0 0 0 2px rgba(0, 130, 200, 0.2);
  outline: none;
}

.btn-group-toggle {
  display: flex;
  flex-wrap: wrap;
  background: transparent;
  padding: 2px 0;
  gap: 6px;
  align-items: center;
}

.btn-check-custom {
  display: none;
}

.btn-label-custom {
  flex: 1;
  min-width: calc(25% - 6px);
  text-align: center;
  background-color: #ffffff;
  color: var(--kt-text-main);
  border: 1px solid var(--kt-border);
  padding: 8px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
}

.btn-label-custom:hover {
  border-color: #94a3b8;
}

.btn-check-custom:checked+.btn-label-custom {
  background-color: var(--kt-blue);
  border-color: var(--kt-blue);
  color: #ffffff;
}

.ios-select-all-btn {
  font-size: 12px;
  font-weight: 700;
  color: var(--kt-blue);
  background-color: #e8f0fe;
  border: 1px solid #aecbfa;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
}

.student-badge-box {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 2px;
}

.student-check-label {
  background-color: #ffffff;
  color: var(--kt-text-main);
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--kt-border);
}

.student-check-input:checked+.student-check-label {
  background-color: var(--kt-blue);
  border-color: var(--kt-blue);
  color: #ffffff;
  font-weight: 700;
}

.karte-tabs .btn-group-toggle {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 4px;
  padding-bottom: 4px;
}

.karte-tabs .btn-group-toggle::-webkit-scrollbar {
  display: none;
}

.karte-tabs .btn-label-custom {
  flex: 1;
  min-width: auto;
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 4px;
  white-space: nowrap;
}

.btn-ai {
  background-color: var(--kt-blue) !important;
  color: white !important;
  border: none !important;
  border-radius: 4px;
}

.btn-ai:hover {
  background-color: var(--kt-blue-hover) !important;
}

.btn-save {
  background-color: var(--kt-danger) !important;
  color: white !important;
  border: none !important;
  border-radius: 4px;
}

.btn-save:hover {
  background-color: var(--kt-danger-hover) !important;
}

.ios-btn-ai {
  background: var(--kt-blue);
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  font-size: 16px;
  width: 100%;
  padding: 12px;
}

.ios-btn-ai:hover {
  background: var(--kt-blue-hover);
}

.ios-btn-line {
  background: var(--kt-green);
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  font-size: 16px;
  width: 100%;
  padding: 12px;
}

.ios-btn-line:hover {
  background: var(--kt-green-hover);
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}

.result-textarea {
  white-space: pre-wrap;
  background-color: #f8fafc;
  border: 1px solid var(--kt-border);
  border-radius: 4px;
  padding: 12px;
  min-height: 140px;
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
}

/* 💡 エラー発生時に全体を赤色で強調するスタイル */
.result-textarea-error {
  background-color: #fef2f2 !important;
  border: 1.5px solid #ef4444 !important;
  color: #b91c1c !important;
  font-weight: 600;
}

.modal-content-ios {
  border-radius: var(--kt-radius) !important;
  border: 1px solid var(--kt-border);
  overflow: hidden;
}

.modal-body {
  background-color: #f8fafc;
  padding: 18px;
  min-height: 480px;
}

.karte-history-item {
  background: #fff;
  border-radius: 4px;
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--kt-border);
}

.table-ios {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  font-size: 13.5px;
  margin: 0;
  border: 1px solid var(--kt-border);
}

.table-ios th {
  background-color: #f1f5f9;
  color: var(--kt-text-muted);
  font-weight: 700;
  white-space: nowrap;
  padding: 10px 8px;
}

.table-ios td {
  vertical-align: middle;
  padding: 8px;
  border-bottom: 1px solid var(--kt-border);
}

.input-form-panel {
  background: #ffffff;
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--kt-border);
  display: none;
}

.blue-loading-box {
  background: var(--kt-blue);
  color: #ffffff;
  border-radius: 4px;
  padding: 8px 16px;
  text-align: center;
  margin: 0 auto 12px auto;
  font-weight: 700;
  font-size: 14px;
  display: inline-block;
}

.skeleton-loader {
  background: #f1f5f9;
  border-radius: 4px;
  height: 100px;
  width: 100%;
  border: 1px dashed var(--kt-border);
}

#login-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--kt-bg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: #ffffff;
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  border-radius: var(--kt-radius);
  padding: 36px 24px;
  border: 1px solid var(--kt-border);
  text-align: center;
}

.login-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--kt-blue);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.login-input {
  border-radius: 4px;
  border: 1px solid var(--kt-border);
  padding: 12px 14px;
  font-size: 15px;
  margin-bottom: 12px;
  background: #fff;
}

.login-btn-minimal {
  background: var(--kt-blue);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  width: 100%;
  padding: 12px;
  margin-top: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-btn-minimal:hover {
  background: var(--kt-blue-hover);
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 768px) {

  input.form-control,
  select.form-select,
  textarea.form-control {
    font-size: 16px !important;
    padding: 10px 12px !important;
  }

  .chip-title {
    font-size: 14px !important;
  }

  .btn-label-custom {
    padding: 10px 4px !important;
    font-size: 14px !important;
  }

  .ios-btn-ai,
  .ios-btn-line {
    padding: 12px !important;
    font-size: 16px !important;
  }
}

.app-layout {
  display: block;
}

.sidebar-area {
  width: 100%;
}

.content-area {
  width: 100%;
}

@media (min-width: 992px) {
  .main-container {
    max-width: 1100px;
    padding: 20px 12px;
  }

  .app-layout {
    display: flex;
    gap: 20px;
    align-items: start;
    margin-top: 10px;
  }

  .sidebar-area {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: 20px;
    z-index: 100;
  }

  .content-area {
    flex: 1;
    min-width: 0;
    max-width: 860px;
  }

  .chip-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 0;
  }

  .chip-item {
    display: flex;
    align-items: center;
    text-align: left;
    padding: 12px 16px;
    border-radius: var(--kt-radius);
  }

  .chip-icon {
    margin-bottom: 0;
    margin-right: 12px;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .chip-title {
    font-size: 15px;
  }
}

.content-area>div {
  width: 100%;
  box-sizing: border-box;
}

.card .row,
.input-form-panel .row,
.p-3 .row {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.btn-room-grades {
  background-color: #f0f9ff;
  color: #0082c8 !important;
  border: 1px solid #bae6fd !important;
  border-radius: 4px;
  font-size: 13.5px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.btn-room-grades:hover,
.btn-room-grades:focus {
  background-color: #e0f2fe !important;
  color: #0369a1 !important;
  border-color: #0284c7 !important;
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.12);
}

.room-grades-container {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 12px;
}

.grade-stat-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #0082c8;
  border-radius: 4px;
  padding: 8px 10px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.grade-stat-card:hover {
  transform: translateY(-1px);
  border-color: #0082c8;
}

.grade-stat-label {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
}

.grade-stat-count {
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
  margin-top: 2px;
}

/* 🧺 カゴ（トレイ）＆並列カード用スタイル */
.basket-chip {
  background: #e8f0fe;
  color: #1a73e8;
  border: 1px solid #aecbfa;
  border-radius: 16px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.basket-chip-remove {
  cursor: pointer;
  color: #d9383a;
  font-weight: 900;
}

.parallel-card {
  background: #ffffff;
  border: 1px solid var(--kt-border);
  border-left: 4px solid var(--kt-blue);
  border-radius: var(--kt-radius);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

/* 🏷️ 教科複数選択チップボタンスタイル */
.subject-pill {
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 14px;
  cursor: pointer;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  user-select: none;
  transition: all 0.15s ease;
  display: inline-block;
}

.subject-pill.active {
  background: var(--kt-blue);
  color: #ffffff;
  border-color: var(--kt-blue);
}

/* 💡 スマホ対応：モーダル固定フッター・スクロール保証 */
.modal-dialog-scrollable .modal-content {
  max-height: 90vh !important;
  display: flex;
  flex-direction: column;
}

.modal-dialog-scrollable .modal-body {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
}

.modal-dialog-scrollable .modal-footer {
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  background: #ffffff;
  z-index: 10;
}

/* 💡 保護者ポータル準拠：内申点5〜1ボタンスタイル */
.btn-rating-group {
  display: flex;
  gap: 3px;
}

.btn-rating-check {
  display: none;
}

.btn-rating-label {
  flex: 1;
  padding: 4px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #ffffff;
  color: #64748b;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.btn-rating-label:hover {
  background: #f8fafc;
}

.btn-rating-check:checked+.btn-rating-label {
  background-color: var(--kt-blue);
  border-color: var(--kt-blue);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 130, 200, 0.3);
}

.portal-score-input {
  text-align: center;
  font-weight: 700;
}

/* 💡 アクション補助チップ用スタイル */
.action-chip {
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 12px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  display: inline-block;
  white-space: nowrap;
}

.action-chip:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.action-chip:active {
  transform: scale(0.96);
}

/* 💡 1. LINE連携状態の角丸バッジ */
.badge-line-linked {
  background-color: #dcfce7 !important;
  /* 薄い緑背景 */
  border: 1px solid #16a34a !important;
  /* 濃い緑の角丸枠 */
  color: #15803d !important;
  /* 濃い緑文字 */
  border-radius: 8px !important;
  /* 角丸 */
  padding: 4px 10px !important;
  font-weight: 700 !important;
  font-size: 12px !important;
  display: inline-block;
}

.badge-line-unlinked {
  background-color: #fee2e2 !important;
  /* 薄い赤背景 */
  border: 1px solid #dc2626 !important;
  /* 濃い赤の角丸枠 */
  color: #b91c1c !important;
  /* 濃い赤文字 */
  border-radius: 8px !important;
  /* 角丸 */
  padding: 4px 10px !important;
  font-weight: 700 !important;
  font-size: 12px !important;
  display: inline-block;
}

/* 🏆 塾フロント用 克服済ゴールドボタン（シンプル文字のみ・トロフィーなし） */
.btn-cleared-gold {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%) !important;
  border: 1px solid #d97706 !important;
  color: #92400e !important;
  font-weight: 800 !important;
  box-shadow: 0 1px 2px rgba(217, 119, 6, 0.2) !important;
}

.btn-cleared-gold:hover {
  background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%) !important;
  color: #78350f !important;
}

/* 💡 表・裏 満点切り替えピルスイッチ */
.max-score-toggle-admin {
  font-size: 10px;
  font-weight: 700;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #f8fafc;
  color: #64748b;
  padding: 1px 5px;
  cursor: pointer;
  user-select: none;
}

.max-score-toggle-admin.active {
  background-color: var(--kt-blue, #0082c8);
  border-color: var(--kt-blue, #0082c8);
  color: #ffffff;
}

/* 📊 塾生管理画面用 学習時間ランク・プログレスバー */
.roster-study-progress-box {
  margin-top: 6px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 6px 10px;
}

.roster-progress-bar-bg {
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
  margin: 4px 0 2px;
}

.roster-progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* ランク別カラー */
.rank-fill-bronze {
  background: linear-gradient(90deg, #e09867, #f5cfb5);
}

.rank-fill-silver {
  background: linear-gradient(90deg, #94a3b8, #cbd5e1);
}

.rank-fill-gold {
  background: linear-gradient(90deg, #d4af37, #fef08a);
}

.rank-fill-platinum {
  background: linear-gradient(90deg, #38bdf8, #a5f3fc);
}

.rank-fill-black {
  background: linear-gradient(90deg, #1e293b, #d4af37);
}

/* 💡 学習時間の手動調整入力枠 */
.study-hour-adjust-box {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
}

.study-hour-input {
  width: 58px;
  height: 24px;
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 1px 4px;
  background: #ffffff;
  color: #1e293b;
}

.study-hour-input:focus {
  border-color: var(--kt-blue);
  outline: none;
  box-shadow: 0 0 0 1px rgba(0, 130, 200, 0.2);
}

/* 💡 サイドバーメニュー＆アコーディオン完全対応スタイル */
.sidebar-menu-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
  width: 100%;
}

.menu-item-wrapper {
  position: relative;
  width: 100%;
}

.accordion-sub-list {
  background: #ffffff;
  border: 1px solid var(--kt-border);
  border-radius: 0 0 var(--kt-radius) var(--kt-radius);
  padding: 4px 6px;
  margin-top: -2px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.sub-room-item {
  padding: 7px 10px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--kt-text-main);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.sub-room-item:hover {
  background: #f1f5f9;
  color: var(--kt-blue);
}

/* 💻 PC・タブレット（992px以上）の縦並びスタイル保証 */
@media (min-width: 992px) {
  .sidebar-menu-wrapper {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    margin-bottom: 0 !important;
  }

  .sidebar-menu-wrapper .chip-item {
    display: flex;
    align-items: center;
    text-align: left;
    padding: 12px 16px;
  }

  .sidebar-menu-wrapper .chip-icon {
    margin-bottom: 0;
    margin-right: 12px;
    font-size: 18px;
  }

  .sidebar-menu-wrapper .chip-title {
    font-size: 15px;
    flex-grow: 1;
  }
}

/* 📱 スマホ（991.98px以下）はアコーディオンを隠してすっきり4ボタン化 */
@media (max-width: 991.98px) {
  .accordion-sub-list {
    display: none !important;
  }

  .chip-title .bi-chevron-down {
    display: none !important;
  }
}

/* 💡 プランバッジ共通スタイル ＆ 10秒ごとの斜め光沢アニメーション */
.plan-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 5px;
  line-height: 1.2;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  user-select: none;
}

/* 10秒ごとに斜めに光沢が通過するエフェクト */
.plan-badge::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -150%;
  width: 50%;
  height: 200%;
  background: linear-gradient(60deg,
      rgba(255, 255, 255, 0) 20%,
      rgba(255, 255, 255, 0.75) 50%,
      rgba(255, 255, 255, 0) 80%);
  transform: rotate(25deg);
  animation: badgeShine 10s infinite ease-in-out;
}

@keyframes badgeShine {
  0% {
    left: -150%;
  }

  10% {
    left: 200%;
  }

  /* 最初の1秒でサッと斜めに光が通り抜ける */
  100% {
    left: 200%;
  }

  /* 残り9秒は待機（計10秒周期） */
}

/* 🥉 LITEプラン（ブロンズ調） */
.plan-badge-lite {
  background: linear-gradient(135deg, #b87333 0%, #d49a6a 50%, #8a4e1d 100%);
  color: #ffffff;
  border: 1px solid #7d4416;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

/* 🥈 STANDARDプラン（シルバー調） */
.plan-badge-standard {
  background: linear-gradient(135deg, #94a3b8 0%, #e2e8f0 50%, #64748b 100%);
  color: #1e293b;
  border: 1px solid #94a3b8;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* 🥇 PROプラン（ゴールド調） */
.plan-badge-pro {
  background: linear-gradient(135deg, #d4af37 0%, #fff1a8 50%, #aa7c11 100%);
  color: #5c3e04;
  border: 1px solid #b38617;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* 💎 契約塾名 プラチナメタリックバッジ */
.tenant-name-badge-platinum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 2.5px 10px;
  border-radius: 6px;
  line-height: 1.2;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  background: linear-gradient(135deg, #e2e8f0 0%, #ffffff 40%, #cbd5e1 75%, #f8fafc 100%);
  color: #1e293b;
  border: 1px solid #94a3b8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  user-select: none;
  max-width: 170px;
  white-space: nowrap;
}

/* 10秒周期のプラチナ斜め光沢エフェクト */
.tenant-name-badge-platinum::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -150%;
  width: 50%;
  height: 200%;
  background: linear-gradient(60deg,
      rgba(255, 255, 255, 0) 20%,
      rgba(255, 255, 255, 0.9) 50%,
      rgba(255, 255, 255, 0) 80%);
  transform: rotate(25deg);
  animation: badgeShine 10s infinite ease-in-out;
}

/* ==========================================================
   生徒ごとの個別調整カード（カルテ風・帯ヘッダー＆入力欄差別化）
========================================================== */

/* 1. 生徒カード全体の立体感と独立化（青線を撤去し、クッキリした枠線と影を付与） */
.parallel-card {
  background: #ffffff !important;
  border: 1.5px solid #cbd5e1 !important;
  border-left: 1.5px solid #cbd5e1 !important;
  /* 従来の青い縦線を解除 */
  border-radius: 12px !important;
  padding: 0 !important;
  /* 帯ヘッダーをカード上部いっぱいに広げるためリセット */
  margin-bottom: 16px !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06) !important;
  overflow: hidden !important;
}

/* 2. 生徒名ヘッダー：サックスブルーの帯見出し */
.parallel-card>.d-flex.justify-content-between.align-items-center:first-child {
  background: linear-gradient(180deg, #f0f7ff 0%, #e2eefb 100%) !important;
  border-bottom: 1px solid #bfdbfe !important;
  padding: 10px 14px !important;
  margin-bottom: 0 !important;
}

/* 3. カード内部（入力欄まわり）の余白調整 */
.parallel-card>*:not(:first-child) {
  padding-left: 14px !important;
  padding-right: 14px !important;
}

.parallel-card>.p-2.mb-2.bg-light.rounded.border {
  margin: 12px 14px 10px 14px !important;
  padding: 8px 12px !important;
}

.parallel-card>.mb-2:last-of-type,
.parallel-card>div[id^="result_area_"] {
  padding-bottom: 14px !important;
}

/* 4. 個別入力欄（個別メモ・個別宿題）：特別枠感のある淡いトーン */
.parallel-card textarea.form-control {
  background-color: #fffdfa !important;
  border-color: #e2e8f0 !important;
}

.parallel-card textarea.form-control:focus {
  background-color: #ffffff !important;
  border-color: #f59e0b !important;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15) !important;
}

/* 5. 「生徒ごとの指導内容・個別調整」見出しの境界明確化 */
#parallelInputContainerSection .text-secondary.small {
  font-weight: 800 !important;
  color: #1e293b !important;
  font-size: 13.5px !important;
}

/* 📅 スケジュール日付ポンポン用スタイル */
.sched-cal-grid {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.sched-cal-grid th {
  background-color: #f1f5f9;
  color: #475569;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  padding: 6px 0;
  border: 1px solid #cbd5e1;
}

.sched-cal-grid td {
  border: 1px solid #cbd5e1;
  vertical-align: top;
  height: 58px;
  padding: 3px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  background-color: #ffffff;
}

.sched-cal-grid td:hover {
  background-color: #f0f7ff;
}

.sched-cal-grid td.selected-day {
  background-color: #e0f2fe !important;
  border: 2px solid var(--kt-blue) !important;
}

.sched-cal-day-num {
  font-size: 12px;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 2px;
}

.sched-cal-grid td.other-month {
  background-color: #f8fafc;
  cursor: not-allowed;
  opacity: 0.35;
}

.sched-cal-chip {
  background: var(--kt-blue);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 3px;
  padding: 1px 3px;
  line-height: 1.2;
  text-align: center;
  margin-top: 2px;
}

/* 前月・翌月の日付セル（タップ可能・淡いグレー） */
.sched-cal-grid td.other-month-clickable {
  background-color: #f8fafc;
  opacity: 0.85;
}

.sched-cal-grid td.other-month-clickable:hover {
  background-color: #f1f5f9;
}

.sched-cal-grid td.other-month-clickable.selected-day {
  background-color: #e0f2fe !important;
  opacity: 1 !important;
}

/* カレンダーの曜日・土日祝カラー */
.sched-cal-grid th.th-sun,
.sched-cal-grid td.td-sun .sched-cal-day-num {
  color: #dc2626 !important;
  font-weight: 800;
}

.sched-cal-grid th.th-sat,
.sched-cal-grid td.td-sat .sched-cal-day-num {
  color: #2563eb !important;
  font-weight: 800;
}

.sched-cal-grid td.td-holiday .sched-cal-day-num {
  color: #dc2626 !important;
  font-weight: 800;
}

.sched-holiday-tag {
  font-size: 9px;
  color: #dc2626;
  font-weight: 700;
  display: block;
  line-height: 1.1;
  margin-top: 1px;
}

/* 複数コマが入ったときのチップ表示 */
.sched-cal-chips-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
}

.sched-cal-chip-item {
  background-color: #2563eb;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 3px;
  padding: 1px 3px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

/* 💡 スケジュール予定一覧カードのスマホ崩れ防止対策 */
.sched-slot-card {
  padding: 8px 10px !important;
}

.sched-slot-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  flex-wrap: nowrap !important;
  /* 絶対に改行させない */
}

.sched-slot-date-label {
  font-weight: 800;
  font-size: 13.5px;
  white-space: nowrap;
  min-width: 85px;
}

.sched-time-inputs-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.sched-time-input-sm {
  width: 76px !important;
  font-size: 12.5px !important;
  font-weight: 700;
  padding: 3px 2px !important;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  background-color: #ffffff;
  -webkit-appearance: none;
  appearance: none;
}

/* スマホ実機（幅576px以下）用の極小最適化 */
@media (max-width: 576px) {
  .sched-slot-date-label {
    font-size: 12px;
    min-width: 75px;
  }

  .sched-time-input-sm {
    width: 66px !important;
    font-size: 11.5px !important;
    padding: 2px 1px !important;
  }

  .sched-time-inputs-wrap span {
    font-size: 11px;
  }

  .sched-btn-del-slot {
    padding: 0 !important;
    width: 22px !important;
    height: 22px !important;
    font-size: 12px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* 💡 時間入力欄の幅を広げ、時計アイコンと数字が重ならないように最適化 */
.sched-time-input-sm {
  width: 92px !important;
  /* 76pxから拡大 */
  font-size: 13.5px !important;
  font-weight: 700;
  padding: 4px 6px !important;
  text-align: center;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  background-color: #ffffff;
  -webkit-appearance: none;
  appearance: none;
}

/* 「基本時間帯 ＆ インターバル」の並びをゆったりさせる */
#schedPanel_individual .card.p-3.bg-light.border .row.g-2.align-items-end {
  row-gap: 12px !important;
}