:root {
  color-scheme: light;
  --m3-primary: #385ca8;
  --m3-primary-strong: #23427f;
  --m3-secondary: #6c5a8f;
  --m3-tertiary: #0f766e;
  --m3-error: #b3261e;
  --m3-surface: #f8f9ff;
  --m3-surface-container: #eef1f9;
  --m3-surface-high: #ffffff;
  --m3-outline: rgba(32, 42, 68, .14);
  --m3-text: #172033;
  --m3-muted: #667085;
  --glass: rgba(255, 255, 255, .68);
  --glass-border: rgba(255, 255, 255, .76);
  --soft-shadow-dark: rgba(29, 45, 77, .16);
  --soft-shadow-light: rgba(255, 255, 255, .95);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 6%, rgba(56, 92, 168, .18), transparent 28rem),
    radial-gradient(circle at 90% 12%, rgba(15, 118, 110, .14), transparent 30rem),
    linear-gradient(135deg, #f7f9ff 0%, #eef3f8 48%, #f9f7fc 100%);
  color: var(--m3-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  background: rgba(250, 252, 255, .74);
  border-right: 1px solid rgba(255, 255, 255, .8);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--m3-primary), var(--m3-tertiary));
  box-shadow: 8px 8px 18px rgba(56, 92, 168, .22), -8px -8px 18px rgba(255, 255, 255, .9);
}

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

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 18px;
  color: #3f4b63;
  font-weight: 650;
}

.nav a.is-active {
  color: var(--m3-primary-strong);
  background: var(--m3-surface-container);
  box-shadow: inset 5px 5px 10px rgba(54, 71, 105, .12), inset -5px -5px 10px rgba(255, 255, 255, .92);
}

.content {
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(20px);
  box-shadow: 14px 14px 36px var(--soft-shadow-dark), -14px -14px 36px var(--soft-shadow-light);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--m3-tertiary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.page-title {
  margin: 0;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.05;
}

.page-subtitle {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--m3-muted);
  line-height: 1.65;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 18px;
  font-weight: 800;
  cursor: pointer;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--m3-primary), var(--m3-secondary));
  box-shadow: 10px 10px 22px rgba(56, 92, 168, .26), -10px -10px 22px rgba(255, 255, 255, .92);
}

.btn-soft {
  color: var(--m3-primary-strong);
  background: var(--m3-surface-container);
  box-shadow: 8px 8px 18px rgba(54, 71, 105, .14), -8px -8px 18px rgba(255, 255, 255, .95);
}

.grid {
  display: grid;
  gap: 18px;
}

.kpi-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.card {
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .74);
  box-shadow: 12px 12px 28px rgba(31, 44, 71, .12), -12px -12px 28px rgba(255, 255, 255, .92);
}

.kpi {
  min-height: 144px;
  padding: 20px;
}

.kpi-label {
  margin: 0;
  color: var(--m3-muted);
  font-size: 13px;
  font-weight: 750;
}

.kpi-value {
  margin: 12px 0 8px;
  font-size: 28px;
  font-weight: 850;
}

.kpi-delta {
  color: var(--m3-tertiary);
  font-size: 13px;
  font-weight: 800;
}

.main-grid {
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, .85fr);
  margin-top: 18px;
}

.panel {
  padding: 22px;
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 18px;
}

.chart {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
  height: 260px;
  padding-top: 14px;
}

.bar {
  min-height: 20px;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, var(--m3-primary), var(--m3-tertiary));
  box-shadow: inset 0 -10px 16px rgba(255, 255, 255, .18);
}

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

.list-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(244, 247, 252, .88);
}

.status {
  align-self: start;
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--m3-primary-strong);
  background: rgba(56, 92, 168, .1);
  font-size: 12px;
  font-weight: 850;
}

.home-hero {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.home-card {
  width: min(1120px, 100%);
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--glass-border);
  border-radius: 34px;
  background: var(--glass);
  backdrop-filter: blur(22px);
  box-shadow: 18px 18px 48px rgba(31, 44, 71, .14), -18px -18px 48px rgba(255, 255, 255, .95);
}

.home-card h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1;
}

.home-card p {
  max-width: 720px;
  color: var(--m3-muted);
  font-size: 18px;
  line-height: 1.7;
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

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

  .kpi-grid,
  .main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .content {
    padding: 16px;
  }

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

  .kpi-grid,
  .main-grid {
    grid-template-columns: 1fr;
  }

  .chart {
    gap: 6px;
  }
}
