:root {
  color-scheme: light;
  --bg: #f4efe4;
  --ink: #16231f;
  --ink-soft: #50615b;
  --panel: rgba(255, 252, 245, 0.9);
  --line: rgba(32, 64, 58, 0.14);
  --accent: #0f6a53;
  --accent-strong: #0c4f3f;
  --warning: #8d4b2b;
  --warning-soft: #f8dfcc;
  --danger: #a63a3a;
  --danger-soft: #fde6e4;
  --shadow: 0 16px 40px rgba(24, 35, 31, 0.12);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --nav-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(196, 147, 47, 0.16), transparent 36%),
    linear-gradient(180deg, #ebe4d4 0%, #f5f0e8 26%, #efe8da 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(32, 64, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 64, 58, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.3;
}

a {
  color: inherit;
}

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

.app-shell {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 14px calc(var(--nav-height) + 18px);
}

.hero-shell {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 6px;
}

.hero-panel {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(32, 64, 58, 0.96), rgba(14, 91, 73, 0.88));
  color: #f8f1df;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: rgba(248, 241, 223, 0.78);
}

.hero-panel h1 {
  margin: 0;
  font-size: 29px;
  line-height: 1.1;
}

.hero-copy {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(248, 241, 223, 0.9);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.meta-pill,
.chip,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  white-space: nowrap;
}

.meta-pill {
  padding: 7px 12px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.meta-pill.muted {
  color: rgba(248, 241, 223, 0.88);
}

.app-root {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.surface,
.loading-card,
.empty-card,
.detail-shell,
.nav-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.loading-card,
.empty-card {
  padding: 22px 18px;
  text-align: center;
  color: var(--ink-soft);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 250, 240, 0.96), rgba(245, 239, 228, 0.88));
  border: 1px solid var(--line);
}

.summary-label,
.section-lead,
.control-label,
.metric-label,
.list-meta,
.panel-caption,
.watch-meta {
  margin: 0;
  color: var(--ink-soft);
}

.summary-label {
  font-size: 12px;
}

.summary-value {
  margin: 8px 0 4px;
  font-size: 24px;
  font-weight: 700;
}

.summary-note {
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
}

.surface {
  padding: 18px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h2,
.panel-title {
  margin: 0;
  font-size: 18px;
}

.section-lead {
  font-size: 13px;
  line-height: 1.5;
}

.toolbar,
.search-row,
.toggle-row,
.segmented-row,
.watch-input-row {
  display: grid;
  gap: 10px;
}

.search-row input,
.watch-textarea,
.detail-note-input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
}

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

.toggle-chip,
.nav-button,
.action-button,
.link-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.toggle-chip,
.nav-button,
.action-button {
  cursor: pointer;
}

.toggle-chip {
  padding: 10px 14px;
  font-size: 13px;
}

.toggle-chip.is-active,
.nav-button.is-active,
.action-button.primary {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: #f8f6f1;
}

.list-grid,
.watch-grid,
.change-list {
  display: grid;
  gap: 12px;
}

.diagnosis-card,
.stock-card,
.change-card,
.watch-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 242, 0.82);
}

.diagnosis-card {
  margin-top: 14px;
  background: linear-gradient(180deg, rgba(233, 246, 240, 0.92), rgba(255, 250, 242, 0.9));
}

.card-topline,
.card-heading,
.card-metrics,
.detail-topline,
.detail-metrics,
.detail-subgrid,
.diagnosis-header,
.diagnosis-scoreline,
.diagnosis-check-head,
.change-meta,
.watch-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.card-topline,
.detail-topline {
  align-items: center;
  justify-content: space-between;
}

.code-pill,
.badge,
.chip {
  padding: 6px 10px;
  font-size: 12px;
  border: 1px solid var(--line);
}

.code-pill {
  border-radius: 999px;
  background: rgba(32, 64, 58, 0.06);
}

.badge {
  border-radius: 999px;
  background: #fff;
}

.badge.primary {
  border-color: rgba(196, 147, 47, 0.34);
  background: rgba(196, 147, 47, 0.16);
  color: #735006;
}

.badge.secondary {
  border-color: rgba(15, 106, 83, 0.28);
  background: rgba(15, 106, 83, 0.12);
  color: #0c5a47;
}

.badge.watch {
  border-color: rgba(86, 100, 110, 0.24);
  background: rgba(86, 100, 110, 0.1);
  color: #435159;
}

.badge.change {
  border-color: rgba(141, 75, 43, 0.28);
  background: var(--warning-soft);
  color: var(--warning);
}

.badge.warning {
  border-color: rgba(166, 58, 58, 0.24);
  background: var(--danger-soft);
  color: var(--danger);
}

.stock-title,
.watch-title,
.change-title {
  margin: 10px 0 6px;
  font-size: 18px;
}

.stock-subtitle,
.change-text,
.detail-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.card-metrics,
.detail-metrics,
.detail-subgrid {
  margin-top: 14px;
}

.metric-chip {
  min-width: 132px;
  padding: 11px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
}

.metric-label {
  font-size: 12px;
}

.metric-value {
  margin: 6px 0 0;
  font-size: 18px;
  font-weight: 700;
}

.diagnosis-code {
  font-size: 14px;
  color: var(--ink-soft);
}

.diagnosis-scoreline {
  align-items: center;
  margin-top: 14px;
}

.diagnosis-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.diagnosis-check {
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
}

.diagnosis-check.pass {
  border-color: rgba(15, 106, 83, 0.22);
  background: rgba(226, 244, 237, 0.95);
}

.diagnosis-check.fail {
  border-color: rgba(166, 58, 58, 0.18);
  background: rgba(253, 234, 231, 0.95);
}

.diagnosis-check.unknown {
  border-color: rgba(86, 100, 110, 0.18);
  background: rgba(243, 244, 245, 0.95);
}

.diagnosis-check-head {
  justify-content: space-between;
  align-items: center;
}

.diagnosis-note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.card-actions,
.detail-actions,
.watch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.action-button,
.link-button {
  padding: 10px 14px;
  font-size: 13px;
  text-decoration: none;
}

.action-button.secondary {
  background: rgba(32, 64, 58, 0.06);
}

.detail-shell {
  overflow: hidden;
}

.detail-header {
  padding: 18px 18px 0;
}

.detail-body {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.detail-panel {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
}

.detail-panel ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.detail-panel li {
  margin-bottom: 6px;
  line-height: 1.6;
}

.detail-metrics .metric-chip,
.detail-subgrid .metric-chip {
  flex: 1 1 150px;
}

.detail-note-input,
.watch-textarea {
  min-height: 110px;
  resize: vertical;
}

.nav-shell {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  padding: 10px;
  background: rgba(255, 249, 239, 0.92);
}

.nav-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.nav-button {
  min-height: 54px;
  padding: 8px 10px;
  text-align: center;
}

.nav-button span {
  display: block;
}

.nav-title {
  font-size: 12px;
  font-weight: 700;
}

.nav-caption {
  margin-top: 3px;
  font-size: 10px;
  color: var(--ink-soft);
}

.nav-button.is-active .nav-caption {
  color: rgba(248, 246, 241, 0.8);
}

.stale-banner {
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(141, 75, 43, 0.2);
  background: rgba(248, 223, 204, 0.92);
  color: var(--warning);
  line-height: 1.6;
}

.footer-note {
  margin-top: 2px;
  font-size: 12px;
  color: var(--ink-soft);
}

@media (min-width: 760px) {
  .app-shell {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-panel {
    padding: 24px;
  }

  .hero-panel h1 {
    font-size: 36px;
  }

  .summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .toolbar {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }

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

  .detail-body {
    grid-template-columns: 1.3fr 0.9fr;
  }

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

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

  .nav-shell {
    left: 50%;
    right: auto;
    width: min(760px, calc(100vw - 40px));
    transform: translateX(-50%);
  }
}

@media (min-width: 1080px) {
  .app-root {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .app-root.single-column {
    grid-template-columns: 1fr;
  }

  .span-all {
    grid-column: 1 / -1;
  }

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

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