:root {
  color-scheme: light;
  --cp-bg: #f7f4ef;
  --cp-bg-elevated: #fcfbf8;
  --cp-surface: #ffffff;
  --cp-surface-soft: #f5f5f5;
  --cp-border: #dedede;
  --cp-border-strong: #919191;
  --cp-text: #242424;
  --cp-text-muted: #5c5c5c;
  --cp-text-soft: #6f6f6f;
  --cp-accent: #b11f4b;
  --cp-accent-hover: #9a1a41;
  --cp-accent-soft: rgba(177, 31, 75, 0.08);
  --cp-accent-fg: #ffffff;
  --cp-success: #16a34a;
  --cp-danger: #dc2626;
  --cp-warning: #f59e0b;
  --cp-link: #0078d4;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.12);
  --cp-overlay: rgba(255, 255, 255, 0.8);
  --cp-panel: rgba(255, 255, 255, 0.86);
  --cp-panel-strong: rgba(255, 255, 255, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.55);
  --cp-highlight: rgba(177, 31, 75, 0.12);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --cp-bg: #3d3b3a;
  --cp-bg-elevated: #343231;
  --cp-surface: #292929;
  --cp-surface-soft: #2e2e2e;
  --cp-border: #474747;
  --cp-border-strong: #5f5f5f;
  --cp-text: #dedede;
  --cp-text-muted: #919191;
  --cp-text-soft: #b0b0b0;
  --cp-accent: #fd8ea1;
  --cp-accent-hover: #fb7b91;
  --cp-accent-soft: rgba(253, 142, 161, 0.14);
  --cp-accent-fg: #1a1a1a;
  --cp-success: #4ade80;
  --cp-danger: #f87171;
  --cp-warning: #fbbf24;
  --cp-link: #4da6ff;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  --cp-overlay: rgba(41, 41, 41, 0.88);
  --cp-panel: rgba(41, 41, 41, 0.72);
  --cp-panel-strong: rgba(41, 41, 41, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.04);
  --cp-highlight: rgba(253, 142, 161, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  border: 1px solid var(--cp-border);
  border-radius: 0.625rem;
  background: var(--cp-surface-soft);
  color: var(--cp-accent);
  font-family: Consolas, "Courier New", Courier, monospace;
  font-size: 0.9em;
  padding: 2px 8px;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  border-right: 1px solid var(--cp-border);
  background: var(--cp-panel-strong);
  padding: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--cp-border);
  border-radius: 0.625rem;
  background: var(--cp-accent-soft);
  color: var(--cp-accent);
  font-weight: 800;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
}

.brand-subtitle {
  color: var(--cp-text-muted);
  font-size: 12px;
}

.nav-label {
  color: var(--cp-text-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 16px 0 8px;
  text-transform: uppercase;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 0.625rem;
  color: var(--cp-text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 12px;
}

.nav-item:hover {
  background: var(--cp-surface-soft);
  color: var(--cp-text);
}

.nav-item.active {
  background: var(--cp-text);
  color: var(--cp-bg);
}

.sidebar-note {
  border: 1px solid var(--cp-border);
  border-radius: 16px;
  background: var(--cp-surface);
  color: var(--cp-text-muted);
  font-size: 12px;
  margin-top: auto;
  padding: 14px;
}

.main {
  min-width: 0;
  padding: 24px 32px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

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

.tab {
  border: 1px solid var(--cp-border);
  border-radius: 999px;
  background: var(--cp-surface);
  color: var(--cp-text-muted);
  font-size: 13px;
  font-weight: 650;
  padding: 8px 14px;
}

.tab.active,
.tab:hover {
  border-color: var(--cp-border-strong);
  color: var(--cp-text);
}

.primary-button {
  border: 0;
  border-radius: 0.625rem;
  background: var(--cp-success);
  color: var(--cp-accent-fg);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 16px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 20px;
  margin-bottom: 20px;
}

.hero-card,
.panel,
.metric-card,
.module-card {
  border: 1px solid var(--cp-border);
  border-radius: 16px;
  background: var(--cp-surface);
  box-shadow: 0 0 2px var(--cp-border), 0 1px 2px var(--cp-border);
}

.hero-card {
  padding: 32px;
}

.eyebrow {
  color: var(--cp-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero-card p,
.page-intro {
  color: var(--cp-text-muted);
  font-size: 16px;
  margin-top: 16px;
  max-width: 760px;
}

.status-row,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.badge,
.updated,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--cp-border);
  border-radius: 999px;
  background: var(--cp-surface-soft);
  color: var(--cp-text-muted);
  font-size: 12px;
  font-weight: 650;
  padding: 6px 11px;
}

.badge.positive {
  color: var(--cp-success);
}

.badge.warning {
  color: var(--cp-warning);
}

.panel {
  padding: 22px;
}

.panel h2,
.panel h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.panel-list {
  display: grid;
  gap: 12px;
}

.insight {
  border-left: 3px solid var(--cp-accent);
  color: var(--cp-text-muted);
  font-size: 14px;
  padding-left: 12px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.metric-card {
  min-height: 148px;
  padding: 18px;
}

.metric-delta {
  color: var(--cp-success);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

.metric-delta.down {
  color: var(--cp-danger);
}

.metric-label {
  color: var(--cp-text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-value {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-top: 6px;
}

.spark {
  display: flex;
  align-items: end;
  gap: 4px;
  height: 30px;
  margin-top: 14px;
}

.spark span {
  flex: 1;
  border-radius: 999px;
  background: var(--cp-highlight);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
  gap: 20px;
}

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

.module-card {
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 20px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.module-card:hover {
  border-color: var(--cp-border-strong);
  transform: translateY(-2px);
}

.module-kicker {
  color: var(--cp-accent);
  font-size: 12px;
  font-weight: 800;
}

.module-card h3 {
  font-size: 19px;
}

.module-card p {
  color: var(--cp-text-muted);
  font-size: 14px;
}

.source {
  color: var(--cp-text-soft);
  font-size: 12px;
  margin-top: auto;
}

.page-header {
  border-bottom: 1px solid var(--cp-border);
  margin-bottom: 20px;
  padding-bottom: 22px;
}

.page-header h1 {
  font-size: clamp(32px, 4vw, 46px);
}

.placeholder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 20px;
}

.placeholder {
  border: 1px dashed var(--cp-border-strong);
  border-radius: 16px;
  background: var(--cp-surface);
  padding: 28px;
}

.placeholder h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.placeholder p,
.todo-list li {
  color: var(--cp-text-muted);
}

.todo-list {
  display: grid;
  gap: 10px;
  list-style: none;
}

.todo-list li {
  border-bottom: 1px solid var(--cp-border);
  padding-bottom: 10px;
}

.footer {
  color: var(--cp-text-soft);
  font-size: 12px;
  margin-top: 36px;
  text-align: center;
}

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

  .sidebar {
    position: static;
    height: auto;
  }

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

  .hero,
  .content-grid,
  .placeholder-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .main {
    padding: 20px 16px 40px;
  }

  .sidebar {
    padding: 18px;
  }

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

  .nav-list,
  .metrics-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }
}