/* デジタル庁デザインシステムの考え方（十分な余白・タッチ領域・コントラスト・フォーカス可視化）を参考 */
:root {
  --bg: #f8f9fb;
  --card: #fff;
  --text: #1a1a1a;
  --muted: #5c6570;
  --border: #cfd8e3;
  --accent: #0b5fff;
  --accent-hover: #0847c4;
  --accent-subtle: #e8f0ff;
  --danger: #c62828;
  --danger-subtle: #ffebee;
  --focus: #0066cc;
  --touch-min: 2.75rem; /* 44px 相当（タブレット・指操作） */
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
  --layout-max: min(1100px, 100%);
}

@media (min-width: 1280px) {
  :root {
    --layout-max: min(1680px, calc(100% - 2rem));
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  min-height: 100%;
  min-height: -webkit-fill-available;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  min-height: 100vh;
  min-height: -webkit-fill-available;
}

/* PWA ホーム画面追加時・iPad のセーフエリア */
@media (display-mode: standalone) {
  body {
    min-height: 100vh;
    min-height: -webkit-fill-available;
  }
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover {
  color: var(--accent-hover);
}
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
input[type="file"] {
  min-height: var(--touch-min);
  font-size: 1rem;
  width: 100%;
  padding: 0.5rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 99999;
  padding: 0.75rem 1rem;
  background: var(--card);
  border: 2px solid var(--focus);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
  outline: none;
}

.wrap {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 1rem max(1rem, env(safe-area-inset-right)) 3rem max(1rem, env(safe-area-inset-left));
  outline: none;
}

header.app-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 0;
  z-index: 200;
  padding-top: env(safe-area-inset-top);
}
header.app-header .inner {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0.65rem max(1rem, env(safe-area-inset-right)) 0.65rem max(1rem, env(safe-area-inset-left));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
}
.app-header__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  max-width: 100%;
}
.app-header__user {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.app-header__who {
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-title {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 700;
  line-height: 1.3;
}
.app-title a {
  color: var(--text);
  text-decoration: none;
}
.app-title a:hover {
  color: var(--accent);
}
.app-nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: var(--touch-min);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.nav-link:hover {
  background: var(--accent-subtle);
  color: var(--accent-hover);
  text-decoration: none;
}
.nav-link__icon {
  display: inline-flex;
  flex-shrink: 0;
  opacity: 0.92;
}
.nav-link__icon svg {
  display: block;
}
@media (max-width: 520px) {
  .nav-link__text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }
  .nav-link {
    padding: 0.5rem;
    min-width: var(--touch-min);
    justify-content: center;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-card);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* 案件フォーム（新規・編集共通） */
.case-form-head__title {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  font-weight: 700;
}
.case-form-meta {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}
.case-form-lead {
  margin: 0 0 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 60em;
}
.form-section {
  margin: 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--border);
}
.form-section:first-of-type {
  padding-top: 0.75rem;
  border-top: none;
}
.form-section__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--accent-subtle);
  color: var(--text);
}
.form-toolbar {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.flow-step-op--nested {
  margin: 0;
}
@media (min-width: 1500px) {
  .case-main-form .grid-2 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .case-main-form .field[style*="grid-column"] {
    grid-column: 1 / -1;
  }
}

/* 一覧: 案件概要セル */
.cell-clip {
  max-width: 28rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 900px) {
  .cell-clip {
    max-width: 10rem;
  }
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}
.toolbar--spread {
  justify-content: space-between;
}
.search-form {
  display: flex;
  flex: 1;
  min-width: 0;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: stretch;
}
.search-form input[type="search"] {
  flex: 1;
  min-width: min(100%, 12rem);
}

label.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* type 未指定の input は text 扱いだが CSS セレクタにマッチしないため、明示セレクタを併記 */
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="image"]),
input[type="text"],
input[type="search"],
input[type="email"],
input[type="date"],
input[type="datetime-local"],
input[type="time"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="month"],
textarea,
select {
  width: 100%;
  max-width: 100%;
  min-height: var(--touch-min);
  padding: 0.5rem 0.65rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem; /* iOS 拡大防止 */
  background: var(--card);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="image"]):hover,
input[type="text"]:hover,
input[type="search"]:hover,
input[type="email"]:hover,
input[type="date"]:hover,
input[type="datetime-local"]:hover,
select:hover,
textarea:hover {
  border-color: #aab6c5;
}
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="image"]):focus,
input[type="text"]:focus,
input[type="search"]:focus,
input[type="email"]:focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.25);
}

.input-readonly,
input[readonly] {
  background: #f0f3f7;
  color: var(--text);
  cursor: default;
}

.field-label-like {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.case-no-display {
  margin: 0;
  padding: 0.5rem 0.65rem;
  min-height: var(--touch-min);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f0f3f7;
}
.case-main-form .field--full {
  grid-column: 1 / -1;
}

/* メール取り込み（新規案件） */
.email-import-block .email-import__textarea {
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  min-height: 14rem;
}
.email-import-block code {
  font-size: 0.85em;
  background: var(--accent-subtle);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
.email-import__msg {
  margin-top: 0.5rem;
}

textarea {
  min-height: max(6rem, var(--touch-min));
  resize: vertical;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}
@media (max-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 0.25rem;
}
.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.field .field-hint {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  margin-top: 0.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: var(--touch-min);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--card);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  line-height: 1.25;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
a.btn {
  text-decoration: none;
}
a.btn:hover {
  text-decoration: none;
}
.btn__icon {
  display: inline-flex;
  flex-shrink: 0;
  line-height: 0;
}
.btn__icon svg {
  display: block;
}
.btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.btn:active:not(:disabled) {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.btn-danger {
  color: #fff;
  background: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover {
  filter: brightness(0.95);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--accent);
}
.btn-ghost:hover {
  background: var(--accent-subtle);
}
.btn-sm {
  min-height: 2.5rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.9rem;
}
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  color: var(--accent);
  text-decoration: none;
  border: 2px solid transparent;
}
.icon-link:hover {
  background: var(--accent-subtle);
  text-decoration: none;
}
.icon-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.icon-link svg {
  display: block;
}
.td-actions {
  white-space: nowrap;
}
.action-group {
  display: inline-flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.case-list-wf {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  line-height: 1.35;
}
.case-list-wf--wait {
  background: var(--accent-subtle);
  color: var(--accent-hover);
}
.case-list-wf--active {
  background: #fff3e0;
  color: #bf360c;
}

.report-bulk-filter .field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}
.report-bulk-item--break {
  page-break-before: always;
}
@media print {
  .report-bulk-item--break {
    page-break-before: always;
  }
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.data th,
table.data td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.65rem;
  text-align: left;
  vertical-align: middle;
}
table.data th {
  background: #eef2f6;
  white-space: nowrap;
}
table.data tr:nth-child(even) td {
  background: #fafbfc;
}
table.data td .pre-like {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.88rem;
}

.msg {
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.msg.ok {
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
}
.msg.err {
  background: #ffebee;
  border: 1px solid #ef9a9a;
}

/* 印刷（対応記録表） */
@media print {
  .print-hidden {
    display: none !important;
  }
  .skip-link {
    display: none !important;
  }
  body {
    background: #fff;
  }
  header.app-header,
  .no-print,
  .toolbar {
    display: none !important;
  }
  .wrap {
    max-width: none;
    padding: 0;
  }
  .card {
    border: none;
    box-shadow: none;
    page-break-inside: avoid;
  }
  a[href]:after {
    content: none !important;
  }
}

.sheet {
  font-size: 10.5pt;
}
.sheet h2.print-title {
  text-align: center;
  font-size: 14pt;
  margin: 0 0 1rem;
}
.sheet .meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
}
.sheet .meta-table th,
.sheet .meta-table td {
  border: 1px solid #000;
  padding: 4px 6px;
  vertical-align: top;
}
.sheet .meta-table th {
  width: 7em;
  background: #f0f0f0;
  font-weight: 600;
}
.sheet .block-title {
  font-weight: 700;
  margin: 0.6rem 0 0.25rem;
  border-bottom: 1px solid #000;
}
.sheet pre-like {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  min-height: 2em;
}

/* 備品・マリート連携（案件の対応記録） */
.response-flow {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}
.flow-title {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}
.flow-hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.flow-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.flow-item {
  border-left: 3px solid var(--accent);
  padding-left: 0.75rem;
}
.flow-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  min-height: var(--touch-min);
  padding: 0.25rem 0;
}
.flow-check input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}
.qr-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.qr-row input {
  flex: 1;
  min-width: 160px;
}
@media (max-width: 640px) {
  .qr-row {
    flex-direction: column;
    align-items: stretch;
  }
  .qr-row .btn {
    width: 100%;
    justify-content: center;
  }
}
.sig-block {
  margin-top: 0.35rem;
}
.sig-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
canvas.lcm-sig {
  display: block;
  border: 1px solid var(--border);
  border-radius: 4px;
  touch-action: none;
  background: #fff;
  max-width: 100%;
  height: auto;
}
.lcm-qr-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lcm-qr-dialog {
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  max-width: 480px;
  width: 100%;
}

.is-hidden {
  display: none !important;
}

.flow-step-op {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
}
.flow-legend {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.flow-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 1.25rem 0.35rem 0;
  font-weight: 500;
  min-height: var(--touch-min);
  padding: 0.25rem 0;
}
.flow-radio input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}
.flow-step-id,
.flow-sig-loan,
.flow-sig-return,
.equip-scan-sub {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text);
}

/* 案件編集: ステップ（details） */
.case-step > summary.case-step-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  padding: 0.5rem 0;
  min-height: var(--touch-min);
}
.case-step > summary.case-step-summary::-webkit-details-marker {
  display: none;
}
.case-step > summary.case-step-summary::before {
  content: "▸ ";
  display: inline-block;
  transform: rotate(0deg);
  transition: transform 0.15s ease;
  color: var(--muted);
}
.case-step[open] > summary.case-step-summary::before {
  transform: rotate(90deg);
}
.case-step-body {
  padding-top: 0.35rem;
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
}

/* 案件編集: PC 2 カラム（左: フォーム、右: 履歴） */
.case-page-layout {
  display: block;
}
.case-page-main {
  min-width: 0;
}
.case-page-sidebar {
  margin-top: 1rem;
}
@media (min-width: 1024px) {
  .case-page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) min(340px, 32vw);
    gap: 1rem 1.25rem;
    align-items: start;
  }
  .case-page-sidebar {
    margin-top: 0;
    position: sticky;
    top: 0.75rem;
    max-height: calc(100vh - 1.5rem);
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.2rem;
  }
}
.case-sidebar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}
.case-sidebar-card:last-child {
  margin-bottom: 0;
}
.case-sidebar-card__title {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
}
.case-sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.case-sidebar-list__item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.case-sidebar-list__item:last-child {
  border-bottom: none;
}
.case-sidebar-list__meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.case-sidebar-list__who::before {
  content: " · ";
}
.case-sidebar-list__sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.case-sidebar-list__text {
  margin: 0.15rem 0 0;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}
.lcm-case-mail-compose {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.35rem 0 0.15rem;
}
.lcm-case-mail-compose .field {
  margin-bottom: 0;
}
.lcm-case-mail-compose .toolbar {
  margin-top: 0.25rem;
  padding-top: 0.35rem;
}

.case-mail-fold {
  margin-top: 1.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--accent-subtle);
  box-sizing: border-box;
}
.case-mail-fold > summary.case-mail-fold__summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.1rem;
  min-height: var(--touch-min);
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
}
.case-mail-fold > summary.case-mail-fold__summary::-webkit-details-marker {
  display: none;
}
.case-mail-fold > summary.case-mail-fold__summary::before {
  content: "▸";
  flex: 0 0 auto;
  display: inline-block;
  width: 1.1em;
  transform: rotate(0deg);
  transition: transform 0.15s ease;
  color: var(--accent);
  font-weight: 700;
  line-height: 1.4;
  margin-top: 0.15rem;
}
.case-mail-fold[open] > summary.case-mail-fold__summary::before {
  transform: rotate(90deg);
}
.case-mail-fold__summary-main {
  flex: 1 1 12rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  min-width: 0;
}
.case-mail-fold__summary-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: rgba(11, 95, 255, 0.12);
  color: var(--accent);
}
.case-mail-fold__summary-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}
.case-mail-fold__summary-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.case-mail-fold__summary-title {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
}
.case-mail-fold__summary-sub {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.45;
}
.case-mail-fold__badge {
  flex: 0 0 auto;
  font-size: 0.75rem;
  font-weight: 600;
  color: #2e7d32;
  background: rgba(46, 125, 50, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  align-self: center;
}
.case-mail-fold__body {
  padding: 1rem 1.1rem 1.15rem;
  border-top: 1px solid var(--border);
  background: var(--card);
  border-radius: 0 0 var(--radius, 10px) var(--radius, 10px);
}
.case-mail-fold__lead {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
}
.case-mail-fold__status {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.case-mail-fold__footnote {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}

.response-block {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}
.response-block .grid-2 {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
@media (max-width: 720px) {
  .response-block .grid-2 {
    grid-template-columns: 1fr;
  }
}
.lcm-case-close-canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  touch-action: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.autosave-status {
  font-size: 0.8rem;
  font-weight: 500;
  color: #2e7d32;
  margin-left: 0.35rem;
}
.autosave-status.err {
  color: var(--danger);
}
.toolbar-hint {
  font-size: 0.8rem;
  color: var(--muted);
  flex: 1 1 200px;
}

/* 案件クローズモーダル */
.lcm-modal.lcm-modal-case-close {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lcm-modal.lcm-modal-case-close[hidden] {
  display: none !important;
}
.lcm-modal-case-close .lcm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.lcm-modal-case-close .lcm-modal-panel {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: max(1rem, env(safe-area-inset-top)) 1.25rem 1rem;
  max-width: min(96vw, 900px);
  width: 100%;
  max-height: min(90vh, 100dvh);
  overflow: auto;
  z-index: 1;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

@media (min-width: 768px) and (max-width: 1024px) {
  .grid-2 {
    gap: 1rem 1.25rem;
  }
}