:root {
  color-scheme: light;
  --bg: #f8f6f6;
  --surface: #ffffff;
  --surface-soft: #fff0f1;
  --text: #231416;
  --muted: #756568;
  --line: #ead6d8;
  --green: #de0a15;
  --green-soft: #ffe5e7;
  --pink: #9f1d2a;
  --blue: #5d5265;
  --amber: #a84610;
  --shadow: 0 18px 42px rgba(64, 10, 15, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #2a1115;
  color: #fffafa;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand-logo-link {
  background: #ffffff;
  border-radius: 8px;
  display: block;
  padding: 10px;
}

.brand-logo-link img {
  display: block;
  height: auto;
  margin: 0 auto;
  max-height: 92px;
  object-fit: contain;
  width: 100%;
}

.brand-name,
.brand-sub,
.sidebar-note p,
.eyebrow,
.section-label {
  margin: 0;
}

.brand-name {
  font-weight: 800;
}

.brand-sub,
.sidebar-note p {
  color: #e8c4c7;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  border: 0;
  color: #f3d7da;
  background: transparent;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: left;
  text-decoration: none;
}

.nav-item.is-active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.sidebar-note {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 18px;
  line-height: 1.6;
}

.main {
  padding: 30px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.topbar-compact {
  justify-content: space-between;
  margin-bottom: 16px;
}

.eyebrow,
.section-label {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 6px 0 0;
  font-size: 32px;
  line-height: 1.2;
}

h2 {
  margin: 4px 0 0;
  font-size: 18px;
}

h3 {
  margin: 0;
  font-size: 16px;
}

.topbar-actions,
.panel-header,
.segmented {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.global-filter {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 10px;
  min-height: 48px;
  padding: 6px 8px 6px 14px;
}

.global-filter span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.global-filter select {
  border-color: transparent;
  min-height: 34px;
  min-width: 220px;
  padding-left: 4px;
}

.primary-button,
.secondary-button,
.secondary-link,
.icon-button,
.segment {
  border-radius: 8px;
  border: 1px solid var(--line);
  min-height: 40px;
}

.primary-button {
  background: var(--green);
  color: #ffffff;
  border-color: var(--green);
  padding: 0 16px;
  font-weight: 700;
}

.secondary-button,
.secondary-link,
.icon-button,
.segment {
  background: #ffffff;
  color: var(--text);
}

.secondary-button,
.secondary-link {
  padding: 0 14px;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 700;
}

.icon-button {
  width: 42px;
  font-size: 21px;
}

.view {
  display: none;
}

.view.is-visible {
  display: grid;
  gap: 18px;
}

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

.workspace-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--text);
  display: grid;
  gap: 8px;
  min-height: 120px;
  padding: 18px;
  text-align: left;
}

.workspace-card strong {
  font-size: 21px;
}

.workspace-card small {
  color: var(--muted);
  line-height: 1.5;
}

.workspace-kicker {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

.data-status {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
}

.data-status div {
  border-right: 1px solid var(--line);
  padding: 16px;
}

.data-status div:last-child {
  border-right: 0;
}

.data-status span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 6px;
}

.data-status strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.data-status p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

.metric,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px;
}

.metric p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  font-size: 28px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel-header {
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}

select,
input[type="email"],
input[type="time"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  min-height: 42px;
  padding: 0 12px;
  color: var(--text);
}

.panel-header select {
  max-width: 220px;
}

.trend-list,
.priority-list {
  display: grid;
  gap: 12px;
}

.empty-state {
  background: #fbfcfb;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  line-height: 1.6;
  padding: 16px;
}

.trend-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fbfcfb;
}

.trend-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  background: var(--surface-soft);
  border-radius: 999px;
  color: #5e2329;
  padding: 5px 9px;
  font-size: 12px;
}

.signal-meta {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 12px;
}

.signal-meta span {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  min-height: 38px;
  padding: 8px;
}

.source-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.source-chip {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  margin-top: 0;
  padding: 5px 9px;
}

.score {
  min-width: 72px;
  height: 72px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--green-soft);
  color: var(--green);
  font-size: 22px;
  font-weight: 800;
}

.priority-item {
  display: grid;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.priority-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.priority-item p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.priority-rank {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: #2a1115;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
}

.email-preview {
  max-width: 820px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: #fbfcfb;
  line-height: 1.7;
  white-space: pre-wrap;
}

.segmented {
  background: var(--surface-soft);
  padding: 4px;
  border-radius: 8px;
}

.segment {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  background: transparent;
}

.segment.is-active {
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(23, 33, 29, 0.08);
}

.product-table-wrap {
  overflow-x: auto;
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.product-table th,
.product-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 10px;
  text-align: left;
  vertical-align: top;
}

.product-table th {
  color: var(--muted);
  font-size: 12px;
}

.product-cell {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: 74px minmax(0, 1fr);
  min-width: 260px;
}

.product-cell > div {
  display: grid;
  gap: 7px;
}

.product-thumb {
  aspect-ratio: 1;
  background: #fff8f8;
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 74px;
  object-fit: cover;
  width: 74px;
}

.priority-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 66px;
  border-radius: 999px;
  padding: 5px 10px;
  font-weight: 800;
  font-size: 12px;
}

.priority-badge.a {
  background: #ffe8b4;
  color: var(--amber);
}

.priority-badge.b {
  background: #e6eefb;
  color: var(--blue);
}

.priority-badge.c {
  background: #f5e5ed;
  color: var(--pink);
}

.settings-form {
  display: grid;
  gap: 18px;
  max-width: 720px;
}

.settings-form label,
fieldset {
  display: grid;
  gap: 8px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

legend {
  padding: 0 8px;
  font-weight: 800;
}

.checkbox-grid,
.radio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.checkbox-grid label,
.radio-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fbfcfb;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.save-state {
  color: var(--muted);
  font-size: 13px;
}

.forecast-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
}

.forecast-summary,
.forecast-chart-card,
.forecast-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 18px;
}

.forecast-label {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 8px;
}

.forecast-summary p:not(.forecast-label) {
  color: var(--muted);
  line-height: 1.7;
}

.forecast-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.forecast-stats div {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.forecast-stats span,
.chart-header span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
}

.forecast-stats strong {
  font-size: 19px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.chart-header strong {
  color: var(--green);
}

.forecast-chart {
  align-items: end;
  display: grid;
  grid-template-columns: repeat(12, minmax(28px, 1fr));
  gap: 8px;
  min-height: 210px;
}

.chart-bar-wrap {
  align-items: center;
  display: grid;
  gap: 6px;
  justify-items: center;
}

.chart-value {
  color: var(--muted);
  font-size: 11px;
}

.chart-bar {
  background: linear-gradient(180deg, #de0a15, #ffb3b8);
  border-radius: 6px 6px 2px 2px;
  width: 100%;
}

.chart-bar-wrap small {
  color: var(--muted);
  font-size: 11px;
}

.forecast-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.similar-list,
.insight-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
}

.similar-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 5px;
  padding: 12px;
}

.similar-item span,
.similar-item em,
.insight-list li {
  color: var(--muted);
  line-height: 1.5;
}

.similar-item em {
  color: var(--green);
  font-style: normal;
  font-weight: 800;
}

.insight-list {
  padding-left: 18px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 4;
    padding: 14px;
  }

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

  .sidebar-note {
    display: none;
  }

  .metrics-grid,
  .data-status,
  .workspace-grid,
  .content-grid,
  .forecast-layout,
  .forecast-detail-grid,
  .signal-meta,
  .checkbox-grid,
  .radio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .main {
    padding: 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .global-filter,
  .global-filter select {
    width: 100%;
  }

  h1 {
    font-size: 26px;
  }

  .nav {
    overflow-x: auto;
  }

  .nav-item {
    white-space: nowrap;
  }

  .trend-card {
    grid-template-columns: 1fr;
  }

  .score {
    width: 72px;
  }
}