:root {
  --color-bg: #f5f6f8;
  --color-panel: #ffffff;
  --color-border: #dcdfe4;
  --color-accent: #3b6fea;
  --color-accent-dark: #2952c8;
  --color-text: #222;
  --color-text-sub: #666;
  --color-today: #fff6d8;
  --color-danger: #e05a5a;
  /* 完了強調（金色）：教材/カードを完全に終えたときの枠線・装飾に使う */
  --color-gold: #b8912f;
  --color-gold-light: #e9c976;
  --color-gold-bg: #fffaf0;
  /* to do表の「〇」用の紺色。背景の薄いグレーとのコントラストを確保しつつ、
     金色の完了枠とも喧嘩しない落ち着いた濃紺にしている */
  --color-navy: #1a2f5c;
  --color-navy-light: #eaeef7;
  --color-navy-border: #4f6699;
  --radius: 8px;
  /* 科目列（1列目）の固定幅。区分列（2列目）をstickyにする際、この幅ぶん
     leftをずらして2列がずれなく重ならないようにする。科目列自体の見た目の
     幅を大きく変えないよう、これまでの可変幅（110〜150px）の中間あたりに固定する */
  --subject-col-width: 120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.container {
  max-width: 100%;
  padding: 16px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .container {
    max-width: 1100px;
    padding: 24px;
  }
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.app-header h1 {
  font-size: 1.3rem;
  margin: 0;
}

.app-title-block {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.app-tagline {
  font-size: 0.72rem;
  color: var(--color-text-sub);
  letter-spacing: 0.02em;
}

.app-header-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- 設定メニュー（歯車アイコン＋ドロップダウン） ---------- */

.settings-menu-wrap {
  position: relative;
  flex-shrink: 0;
}

.settings-menu-btn {
  background: #e5e7eb;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 6px;
}

.settings-menu-btn:hover {
  background: #d3d6dc;
}

.settings-menu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 45;
  min-width: 160px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-menu-item {
  background: transparent;
  color: var(--color-text);
  text-align: left;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
}

.settings-menu-item:hover {
  background: #eef1f8;
  color: var(--color-accent-dark);
}

.user-email-label {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  word-break: break-all;
}

.logout-btn {
  background: #e5e7eb;
  color: var(--color-text);
  flex-shrink: 0;
}

.logout-btn:hover {
  background: #d3d6dc;
}

/* ---------- ログイン画面 ---------- */

.auth-view {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--color-bg);
}

.auth-box {
  width: 100%;
  max-width: 360px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.auth-box h1 {
  font-size: 1.2rem;
  margin: 0 0 4px;
  text-align: center;
}

.auth-box .app-tagline {
  display: block;
  text-align: center;
  margin: 0 0 8px;
}

.auth-intro {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 0 0 14px;
}

.auth-intro-title {
  font-size: 0.88rem;
  margin: 0 0 6px;
  color: var(--color-text);
}

.auth-intro-lead {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  margin: 0 0 8px;
  line-height: 1.5;
}

.auth-intro-list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.78rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

.auth-intro-list li {
  margin: 0;
}

.auth-sub {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  margin: 0 0 16px;
  text-align: center;
}

.auth-error {
  background: #fdecec;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-form label {
  font-size: 0.82rem;
  font-weight: bold;
  margin-top: 6px;
}

.auth-form input {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}

.auth-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.auth-actions button {
  flex: 1;
}

.auth-secondary-btn {
  background: #eef1f8;
  color: var(--color-accent-dark);
}

.auth-secondary-btn:hover {
  background: #dfe5f2;
}

/* ---------- ログイン画面下部：使い方ショーケース ---------- */

.auth-showcase {
  width: 100%;
  max-width: 900px;
  margin: 20px auto 0;
  padding: 0 4px;
}

.auth-showcase-title {
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-navy);
  margin: 0 0 14px;
}

.auth-showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 760px) {
  .auth-showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.auth-showcase-item {
  margin: 0;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.auth-showcase-item img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.auth-showcase-item figcaption {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  line-height: 1.5;
  text-align: center;
}

/* ---------- 今日の学習パネル ---------- */

.today-panel {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 12px;
}

.today-panel-title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--color-navy);
}

.today-panel-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.today-panel-item {
  background: var(--color-navy-light);
  border: 1px solid var(--color-navy-border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--color-navy);
  word-break: break-all;
}

.today-panel-empty {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

/* ---------- 初回ウィザード ---------- */

.wizard-view {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 560px;
  margin: 0 auto;
}

.wizard-intro {
  text-align: center;
  color: var(--color-text-sub);
  font-size: 0.9rem;
  margin: 0;
}

.wizard-step {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: opacity 0.15s ease;
}

.wizard-step.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.wizard-step-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.wizard-step-header h3 {
  margin: 0;
  font-size: 1rem;
}

.wizard-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  font-weight: bold;
  font-size: 0.9rem;
}

.wizard-step-body input[type="date"] {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
}

.wizard-step-desc {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

#wizard-generate-btn {
  background: var(--color-gold);
}

#wizard-generate-btn:hover:not(:disabled) {
  background: var(--color-gold-light);
  color: var(--color-text);
}

.wizard-subject-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.wizard-subject-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px;
}

.wizard-subject-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.wizard-subject-name {
  font-weight: bold;
  word-break: break-all;
}

.wizard-category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.wizard-category-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-navy-light);
  border: 1px solid var(--color-navy-border);
  color: var(--color-navy);
  border-radius: 12px;
  padding: 3px 6px 3px 10px;
  font-size: 0.78rem;
  word-break: break-all;
}

.wizard-category-chip-del {
  background: transparent;
  color: var(--color-navy);
  border: none;
  padding: 0 2px;
  font-size: 0.75rem;
  line-height: 1;
}

.wizard-category-chip-del:hover {
  color: var(--color-danger);
  background: transparent;
}

.wizard-add-category-form {
  display: flex;
  gap: 6px;
}

.wizard-add-category-form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 5px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.82rem;
}

.wizard-add-category-form button {
  flex-shrink: 0;
  padding: 5px 10px;
  font-size: 0.78rem;
}

.tab-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

.tab-btn {
  background: transparent;
  color: var(--color-text-sub);
  border-radius: 6px 6px 0 0;
  padding: 8px 18px;
  font-weight: bold;
}

.tab-btn:hover {
  background: #e9ecf1;
  color: var(--color-text);
}

.tab-btn.active {
  background: var(--color-panel);
  color: var(--color-accent-dark);
  border: 1px solid var(--color-border);
  border-bottom: 2px solid var(--color-panel);
  margin-bottom: -2px;
}

.settings-panel,
.subject-panel {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
}

.setting-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.setting-row label {
  font-weight: bold;
  font-size: 0.9rem;
}

.setting-row input[type="date"] {
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
}

.days-left {
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.days-left.warning {
  color: var(--color-danger);
  font-weight: bold;
}

.add-subject-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.add-subject-form input[type="text"] {
  flex: 1;
  min-width: 160px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
}

button {
  padding: 6px 14px;
  border: none;
  border-radius: 6px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
}

button:hover {
  background: var(--color-accent-dark);
}

.empty-message {
  padding: 24px;
  text-align: center;
  color: var(--color-text-sub);
  background: var(--color-panel);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

.hidden {
  display: none !important;
}

.table-wrapper {
  overflow-x: auto;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

table#schedule-table {
  border-collapse: collapse;
  width: 100%;
  table-layout: auto;
}

#schedule-table th,
#schedule-table td {
  border: 1px solid var(--color-border);
  padding: 4px;
  vertical-align: top;
}

#schedule-table thead th {
  background: #f0f2f5;
  font-size: 0.8rem;
  text-align: center;
  padding: 8px 4px;
  white-space: nowrap;
}

/* 日付列（科目・区分の見出し列を除く）は最低幅を確保し、収まらない分は
   table-wrapperの横スクロールに任せる（テスト日までの日数が多いときに
   列が潰れて読めなくなるのを防ぐ） */
#schedule-table thead th:not(.corner-cell):not(.category-corner-cell) {
  min-width: 72px;
}

.corner-cell {
  position: sticky;
  left: 0;
  z-index: 4;
  background: #f0f2f5 !important;
  width: var(--subject-col-width);
  min-width: var(--subject-col-width);
  max-width: var(--subject-col-width);
}

.category-corner-cell {
  position: sticky;
  left: var(--subject-col-width);
  z-index: 3;
  background: #f0f2f5 !important;
  min-width: 90px;
}

.date-col-today {
  background: var(--color-today) !important;
}

.subject-cell {
  position: sticky;
  left: 0;
  z-index: 2;
  width: var(--subject-col-width);
  min-width: var(--subject-col-width);
  max-width: var(--subject-col-width);
  font-size: 0.9rem;
  padding: 6px !important;
  vertical-align: top;
  /* JS側でstyle.backgroundColorが科目ごとの色に設定されるが、
     念のためCSS側にも不透明な既定色を持たせ、透過によるチラつきを防ぐ */
  background-color: var(--color-panel);
}

/* 科目グループの先頭行に太い区切り線を入れて、科目ごとの塊を視覚的に分ける */
tr.subject-group-start > * {
  border-top: 3px solid #aab2c0;
}

.subject-cell-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  margin-bottom: 6px;
}

.subject-name {
  word-break: break-all;
  font-weight: bold;
}

.delete-btn {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
  border-radius: 4px;
  padding: 0 6px;
  font-size: 0.75rem;
  line-height: 1.6;
  flex-shrink: 0;
}

.delete-btn:hover {
  background: var(--color-danger);
  color: #fff;
}

.cell-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.edit-btn {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  padding: 0 6px;
  font-size: 0.75rem;
  line-height: 1.6;
  flex-shrink: 0;
}

.edit-btn:hover {
  background: var(--color-accent);
  color: #fff;
}

.add-category-form {
  display: flex;
  gap: 4px;
}

.add-category-form input[type="text"] {
  width: 0;
  flex: 1;
  min-width: 0;
  padding: 3px 4px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.75rem;
}

.add-category-btn {
  flex-shrink: 0;
  padding: 3px 6px;
  font-size: 0.7rem;
  white-space: nowrap;
}

.category-cell {
  position: sticky;
  left: var(--subject-col-width);
  z-index: 1;
  min-width: 90px;
  max-width: 120px;
  font-size: 0.85rem;
  padding: 6px !important;
  vertical-align: top;
  /* JS側でstyle.backgroundColorが科目ごとの色に設定されるが、
     念のためCSS側にも不透明な既定色を持たせ、透過によるチラつきを防ぐ */
  background-color: var(--color-panel);
}

.category-cell-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

.category-name {
  word-break: break-all;
}

.empty-category-cell {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  font-style: italic;
  text-align: left;
  padding: 10px !important;
  background: repeating-linear-gradient(
    45deg,
    #fafbfc,
    #fafbfc 10px,
    #f2f3f5 10px,
    #f2f3f5 20px
  );
}

.task-cell {
  min-width: 100px;
  padding: 2px !important;
  cursor: pointer;
}

.task-cell.today {
  background: var(--color-today);
}

.task-cell-display {
  min-height: 50px;
  padding: 6px;
  border-radius: 4px;
}

.task-cell-display:hover {
  background: #eef1f8;
}

.task-cell-display.empty {
  color: #b9bec7;
  font-size: 0.78rem;
  font-style: italic;
}

.task-cell-main {
  font-size: 0.85rem;
  word-break: break-all;
}

.task-cell-memo {
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--color-text-sub);
  word-break: break-all;
}

/* ---------- 範囲入力ポップアップ ---------- */

.cell-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 32, 0.08);
  z-index: 40;
}

.cell-popup {
  position: fixed;
  z-index: 50;
  width: 260px;
  max-width: calc(100vw - 24px);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  padding: 12px;
}

.cell-popup-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.cell-popup-row:last-child {
  margin-bottom: 0;
}

.cell-popup-range-row {
  justify-content: space-between;
}

.cell-popup-number {
  width: 0;
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
}

.cell-popup-tilde {
  flex-shrink: 0;
  color: var(--color-text-sub);
}

.cell-popup-unit-presets {
  flex-wrap: wrap;
}

.cell-popup-unit-presets button {
  background: #eef1f8;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  font-size: 0.78rem;
}

.cell-popup-unit-presets button:hover {
  background: #dfe5f2;
}

.cell-popup-unit-input,
.cell-popup-memo {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: inherit;
}

.cell-popup-actions {
  justify-content: flex-end;
}

.cell-popup-cancel {
  background: #e5e7eb;
  color: var(--color-text);
}

.cell-popup-cancel:hover {
  background: #d3d6dc;
}

.checklist-popup-select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: inherit;
  background: #fff;
}

/* ---------- Todoタブ ---------- */

.todo-section {
  background: transparent;
}

.todo-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.todo-group {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.todo-group-header {
  padding: 8px 12px;
  font-weight: bold;
  font-size: 0.95rem;
}

.todo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.todo-checkbox {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
}

.todo-category-name {
  min-width: 80px;
  font-size: 0.9rem;
  font-weight: bold;
  word-break: break-all;
}

.todo-range-input {
  flex: 1;
  min-width: 160px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: inherit;
}

.todo-item.done {
  background: #f5f6f8;
}

.todo-item.done .todo-category-name {
  color: var(--color-text-sub);
  text-decoration: line-through;
}

.todo-item.done .todo-range-input {
  color: var(--color-text-sub);
  text-decoration: line-through;
}

/* 完了した区分の行を金色の枠線で強調する（高級感を出すため、単色より
   グラデーションと控えめな影を重ねて上品に見せる） */
.todo-item.completed {
  border: 1px solid var(--color-gold);
  border-radius: 6px;
  margin: 4px 6px;
  background: linear-gradient(135deg, var(--color-gold-bg), #fff);
  box-shadow: 0 0 0 1px rgba(184, 145, 47, 0.18), 0 2px 6px rgba(184, 145, 47, 0.18);
}

/* ---------- to do表タブ ---------- */

.checklist-toolbar {
  margin-bottom: 12px;
}

.checklist-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checklist-card {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px;
}

/* カード内の全マスが完了したら金色の枠線で強調する（Todoタブの.completedと
   同じトーンに揃え、控えめなグラデーション＋影で高級感を出す） */
.checklist-card.completed {
  border: 1px solid var(--color-gold);
  background: linear-gradient(135deg, var(--color-gold-bg), #fff);
  box-shadow: 0 0 0 1px rgba(184, 145, 47, 0.18), 0 3px 10px rgba(184, 145, 47, 0.2);
}

.checklist-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.checklist-card-title {
  font-weight: bold;
  font-size: 0.95rem;
  word-break: break-all;
}

.checklist-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.checklist-cell {
  min-width: 52px;
  padding: 6px 4px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #f7f8fa;
  cursor: pointer;
}

.checklist-cell:hover {
  background: #eef1f8;
}

.checklist-cell-label {
  display: block;
  color: var(--color-text-sub);
  font-size: 0.75rem;
  margin-bottom: 2px;
  word-break: break-all;
}

.checklist-cell-mark {
  display: block;
  font-size: 1rem;
  font-weight: bold;
  min-height: 1.2em;
  /* 「〇」の文字色は紺色に統一（背景の薄いネイビーとのコントラストを確保） */
  color: var(--color-navy);
}

.checklist-cell.checked {
  background: var(--color-navy-light);
  border-color: var(--color-navy-border);
}

/* ---------- 設定モーダル（使い方・プライバシーポリシー） ----------
   セルポップアップ(z-index 40/50)より確実に手前に出したいので60/70を使う */

.info-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 32, 0.45);
  z-index: 60;
}

.info-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 70;
  width: min(560px, calc(100vw - 32px));
  max-height: min(80vh, 640px);
  display: flex;
  flex-direction: column;
  background: var(--color-panel);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.info-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-navy-light);
  border-radius: var(--radius) var(--radius) 0 0;
  flex-shrink: 0;
}

.info-modal-title {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-navy);
}

.info-modal-close-btn {
  background: transparent;
  color: var(--color-navy);
  border: 1px solid var(--color-navy-border);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  padding: 0;
  line-height: 1;
  font-size: 1rem;
  flex-shrink: 0;
}

.info-modal-close-btn:hover {
  background: var(--color-navy);
  color: #fff;
}

.info-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  font-size: 0.9rem;
}

.info-modal-body h2 {
  font-size: 1.05rem;
  color: var(--color-navy);
  margin: 0 0 10px;
}

.info-modal-body h3 {
  font-size: 0.95rem;
  color: var(--color-accent-dark);
  margin: 18px 0 6px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.info-modal-body h3:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.info-modal-body h4 {
  font-size: 0.88rem;
  color: var(--color-text);
  margin: 12px 0 4px;
}

.info-modal-body p {
  margin: 0 0 10px;
  line-height: 1.7;
  word-break: break-all;
}

.info-modal-body ul {
  margin: 0 0 10px;
  padding-left: 1.3em;
  line-height: 1.7;
}

.info-modal-body li {
  margin-bottom: 4px;
  word-break: break-all;
}

.info-modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: 12px 18px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.info-modal-close-bottom-btn {
  background: #e5e7eb;
  color: var(--color-text);
}

.info-modal-close-bottom-btn:hover {
  background: #d3d6dc;
}