:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --bg-strong: #ece4d3;
  --card: rgba(255, 252, 246, 0.92);
  --card-soft: rgba(243, 237, 227, 0.9);
  --line: rgba(110, 92, 70, 0.16);
  --text: #2d261e;
  --muted: #6d6255;
  --primary: #8b4d2f;
  --primary-soft: rgba(139, 77, 47, 0.12);
  --accent: #536d4f;
  --shadow: 0 18px 40px rgba(64, 48, 31, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    "Hiragino Sans",
    "Yu Gothic",
    "Noto Sans JP",
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(159, 119, 75, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(92, 124, 89, 0.16), transparent 26%),
    linear-gradient(180deg, #faf7f1 0%, var(--bg) 36%, #ede8dc 100%);
  color: var(--text);
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.2fr 0.8fr;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 250, 242, 0.96), rgba(247, 239, 227, 0.9)),
    var(--card);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-text {
  max-width: 52rem;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: #fffaf4;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
}

.hero-meta {
  display: grid;
  gap: 14px;
}

.case-layout,
.summary-grid,
.detail-grid,
.receivable-highlight-grid,
.receivable-note-grid,
.receivable-grid,
.receivable-meta-grid {
  display: grid;
  gap: 16px;
}

.case-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 20px;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

.receivable-highlight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

.receivable-note-grid,
.receivable-grid {
  margin-top: 20px;
}

.receivable-note-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.receivable-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.receivable-meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.detail-grid {
  grid-template-columns: 1fr;
}

.case-column,
.summary-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-soft);
}

.subheading {
  margin: 0 0 12px;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.meta-card,
.stat-card,
.mini-card,
.quick-card,
.task-card,
.source-card,
.hint-card,
.focus-card,
.office-card,
.chip-card,
.capability-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-soft);
}

.meta-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
}

.meta-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.content-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 24px;
}

.stats-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.mini-card {
  padding: 20px;
}

.stat-value,
.mini-value {
  display: block;
  margin-top: 10px;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.stat-label,
.mini-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.intro-grid,
.mini-grid {
  display: grid;
  gap: 18px;
}

.intro-grid {
  grid-template-columns: 1fr 1fr;
}

.mini-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.panel-header h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.panel-header p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.list-grid,
.chip-grid,
.source-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.list-grid {
  grid-template-columns: 1fr;
}

.chip-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.source-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.64);
}

.detail-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.detail-value {
  display: block;
  margin-top: 8px;
  font-weight: 700;
  line-height: 1.7;
}

.stack-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

.quick-card,
.source-card,
.hint-card,
.focus-card,
.office-card,
.chip-card,
.capability-card,
.receivable-highlight,
.receivable-check,
.receivable-card {
  padding: 16px 18px;
}

.quick-step {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.quick-title,
.source-title,
.focus-title,
.receivable-title,
.receivable-highlight-value {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
}

.receivable-title {
  margin-top: 14px;
  font-size: 24px;
  line-height: 1.4;
}

.receivable-highlight-value {
  font-size: 28px;
  letter-spacing: -0.03em;
}

.quick-text,
.source-meta,
.focus-text,
.office-card,
.capability-card,
.hint-card,
.chip-card,
.resource-link,
.receivable-text,
.receivable-check-text {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.8;
}

.receivable-highlight,
.receivable-check,
.receivable-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 251, 246, 0.9);
}

.receivable-card {
  padding: 22px;
}

.receivable-step-list,
.receivable-chip-list,
.source-chip-list {
  margin: 16px 0 0;
  padding: 0;
}

.receivable-step-list {
  padding-left: 20px;
  color: var(--muted);
}

.receivable-step-list li {
  margin-top: 10px;
  line-height: 1.8;
}

.receivable-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.receivable-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(83, 109, 79, 0.14);
  border-radius: 999px;
  background: rgba(83, 109, 79, 0.08);
  color: var(--accent);
  line-height: 1.5;
}

.receivable-chip-muted {
  background: rgba(139, 77, 47, 0.08);
  border-color: rgba(139, 77, 47, 0.14);
  color: var(--primary);
}

.source-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.source-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(139, 77, 47, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.source-chip:hover {
  text-decoration: underline;
}

.resource-link {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card-soft);
  text-decoration: none;
}

.resource-link:hover {
  color: var(--primary);
}

.planner-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 340px minmax(0, 1fr);
}

.sidebar,
.main-column,
.group-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sticky-panel {
  position: sticky;
  top: 18px;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-weight: 700;
}

.field small {
  color: var(--muted);
  line-height: 1.6;
}

input[type="date"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
}

input[type="date"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(139, 77, 47, 0.22);
  border-color: rgba(139, 77, 47, 0.36);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card-soft);
  font-weight: 700;
}

.checkbox-row input {
  width: 16px;
  height: 16px;
}

textarea {
  min-height: 190px;
  resize: vertical;
}

.status-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: 0.9fr 1.1fr;
  margin-top: 18px;
}

.task-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.task-group-header h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.03em;
}

.task-group-header p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.task-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.task-card {
  padding: 22px;
  background: rgba(255, 251, 246, 0.96);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.badge-neutral {
  background: rgba(83, 109, 79, 0.1);
  color: var(--accent);
}

.task-title {
  margin: 14px 0 0;
  font-size: 22px;
  line-height: 1.35;
}

.task-summary {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.deadline-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(83, 109, 79, 0.08);
}

.deadline-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.deadline-value {
  display: block;
  margin-top: 6px;
  font-weight: 800;
}

.detail-list,
.document-list,
.source-link-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.detail-list li,
.document-list li,
.source-link-list li {
  position: relative;
  padding-left: 16px;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.8;
}

.detail-list li::before,
.document-list li::before,
.source-link-list li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(139, 77, 47, 0.45);
}

.section-label {
  display: block;
  margin-top: 16px;
  font-weight: 700;
}

.office-text {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.8;
}

.source-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.source-link:hover {
  text-decoration: underline;
}

.empty-state {
  padding: 24px;
  border: 1px dashed rgba(110, 92, 70, 0.28);
  border-radius: var(--radius-lg);
  background: rgba(255, 251, 246, 0.7);
  color: var(--muted);
  line-height: 1.9;
}

.loading {
  padding: 48px 0;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero,
  .planner-grid,
  .status-layout,
  .case-layout,
  .summary-grid,
  .receivable-note-grid,
  .receivable-meta-grid {
    grid-template-columns: 1fr;
  }

  .sticky-panel {
    position: static;
  }

  .stats-grid,
  .stats-grid.compact,
  .mini-grid,
  .intro-grid,
  .task-grid,
  .source-grid,
  .receivable-highlight-grid,
  .receivable-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 1240px);
    padding: 14px 0 28px;
  }

  .hero,
  .panel,
  .task-card {
    padding: 20px;
    border-radius: 24px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .chip-grid {
    grid-template-columns: 1fr;
  }
}