@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Sora:wght@500;600;700;800&display=swap");

:root {
  --bg: #edf3ff;
  --panel: #ffffff;
  --ink: #001433;
  --muted: #5f7194;
  --line: #d9e3f6;
  --brand: #001433;
  --brand-strong: #00235a;
  --brand-soft: #dce8ff;
  --font-heading: "Sora", "Poppins", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Poppins", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(0, 20, 51, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(55, 120, 255, 0.1), transparent 24%),
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: var(--font-body);
}

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

h1,
h2,
h3 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.portal-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 28px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-strong) 100%);
  color: #fff;
}

.brand-mark {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(220, 232, 255, 0.12);
  color: #dce8ff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(220, 232, 255, 0.18);
  font-family: var(--font-heading);
}

.sidebar h1 {
  font-size: 3.25rem;
  line-height: 0.95;
  margin: 18px 0 20px;
  max-width: 220px;
  color: #fff;
}

.sidebar nav {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.sidebar nav a {
  padding: 12px 14px;
  border-radius: 16px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
  font-weight: 500;
}

.sidebar nav a:hover,
.sidebar nav a.is-active {
  background: rgba(220, 232, 255, 0.12);
  color: #fff;
}

.content {
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(220, 232, 255, 0.22), rgba(237, 243, 255, 0.9)),
    transparent;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.panel {
  grid-column: span 12;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(239, 246, 255, 0.96) 100%);
  border: 1px solid rgba(0, 20, 51, 0.08);
  border-radius: 28px;
  padding: 22px;
  box-shadow: 0 18px 48px rgba(0, 20, 51, 0.08);
}

.panel:first-child {
  background: linear-gradient(135deg, rgba(0, 20, 51, 0.08), rgba(0, 92, 210, 0.14)), #fff;
}

.panel.half {
  grid-column: span 6;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(230, 240, 255, 0.98) 100%);
}

.panel::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 20, 51, 0.08), transparent 68%);
  pointer-events: none;
}

.panel h2 {
  font-size: 2.25rem;
  margin: 0 0 12px;
}

.panel h3 {
  font-size: 1.55rem;
  margin: 0 0 20px;
}

.muted {
  color: var(--muted);
}

.metric {
  font-size: 3.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--brand);
  margin: 12px 0 0;
}

.button-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
  box-shadow: 0 16px 30px rgba(0, 20, 51, 0.16);
}

.secondary-button {
  background: rgba(0, 20, 51, 0.06);
  color: var(--brand);
  border: 1px solid rgba(0, 20, 51, 0.1);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table td,
.table th {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.table td:last-child,
.table th:last-child {
  color: var(--brand);
  font-weight: 600;
}

.empty-state,
.error-state {
  padding: 16px 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .portal-shell {
    grid-template-columns: 1fr;
  }

  .panel.half {
    grid-column: span 12;
  }
}