:root {
  --bg: #08111d;
  --bg-soft: #111d2d;
  --card: rgba(17, 29, 45, 0.72);
  --line: rgba(163, 184, 204, 0.12);
  --text: #f4f7fb;
  --muted: #9eb0c7;
  --accent: #ff8a3d;
  --accent-2: #4db6ff;
  --accent-3: #4de2b1;
  --shadow: 0 24px 60px rgba(2, 10, 24, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(255, 138, 61, 0.16), transparent 28%),
    radial-gradient(circle at top left, rgba(77, 182, 255, 0.18), transparent 24%),
    linear-gradient(160deg, #07101a 0%, #0c1624 52%, #0f1c2c 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 28px 28px;
}

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

code {
  font-family: Consolas, monospace;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header,
.hero,
.cards-grid,
.charts-grid,
.panel,
.timeline {
  animation: rise 0.6s ease both;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 18, 30, 0.55);
  backdrop-filter: blur(16px);
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero.compact {
  grid-template-columns: 1.5fr auto;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-3);
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.98;
  max-width: 760px;
}

h2 {
  font-size: 1.15rem;
}

.lede,
.muted,
.panel-head span {
  color: var(--muted);
}

.lede {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.6;
  max-width: 760px;
}

.glass-card,
.panel {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.glass-card {
  padding: 22px;
}

.glass-card.accent {
  background:
    linear-gradient(145deg, rgba(255, 138, 61, 0.2), rgba(17, 29, 45, 0.72)),
    rgba(17, 29, 45, 0.72);
}

.cards-grid,
.charts-grid {
  display: grid;
  gap: 18px;
}

.cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 28px;
}

.charts-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.metric-card {
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.metric-value {
  margin: 18px 0 6px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.metric-unit {
  margin: 0;
  color: var(--accent-3);
  font-weight: 700;
}

.panel {
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

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

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

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.period-switcher,
.date-picker {
  display: flex;
  align-items: center;
  gap: 10px;
}

.period-switcher button,
.date-picker button,
.date-picker input {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 18, 30, 0.65);
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
}

.period-switcher button {
  min-width: 64px;
  cursor: pointer;
}

.period-switcher button.active,
.period-switcher button:hover,
.date-picker button:hover {
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.22), rgba(77, 182, 255, 0.2));
}

.chart-card {
  min-height: 360px;
}

.chart-card canvas {
  width: 100%;
  height: 280px !important;
  margin-top: 18px;
}

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

.batch-card {
  padding: 22px;
}

.empty-state {
  text-align: center;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero,
  .hero.compact {
    grid-template-columns: 1fr;
  }

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

  .nav {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100%, calc(100% - 20px));
    padding-top: 18px;
  }

  .nav {
    flex-wrap: wrap;
    border-radius: 20px;
  }

  .nav a,
  .period-switcher button,
  .date-picker button,
  .date-picker input {
    width: 100%;
    text-align: center;
  }

  .period-switcher,
  .date-picker {
    flex-direction: column;
    align-items: stretch;
  }
}