:root {
  --bg-0: #05070d;
  --bg-1: #0a0f1d;
  --surface: #0f1628;
  --ink: #f4f7ff;
  --muted: #9cadcc;
  --line: rgba(119, 138, 176, 0.28);
  --line-strong: rgba(154, 176, 214, 0.42);
  --accent: #4be28e;
  --accent-2: #5ec2ff;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
}

:root[data-theme="light"] {
  --bg-0: #eef3fb;
  --bg-1: #f8fbff;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #5e6b84;
  --line: rgba(120, 140, 180, 0.28);
  --line-strong: rgba(90, 116, 165, 0.38);
  --accent: #1f9f62;
  --accent-2: #3db5ff;
  --shadow: 0 8px 20px rgba(28, 45, 82, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  color: var(--ink);
  font-family: 'Inter', 'Segoe UI', sans-serif;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.1rem 1rem 2.6rem;
  display: grid;
  gap: 16px;
}

.hero-card,
.panel,
.summary-card {
  background: linear-gradient(180deg, rgba(15, 23, 40, 0.96), rgba(11, 17, 30, 0.98));
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 22px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1 {
  margin: 6px 0;
  font-size: clamp(34px, 4.2vw, 62px);
  line-height: 1;
}

.subtitle,
.hero-meta,
.notes p,
.disclaimer-bottom,
.credit {
  color: var(--muted);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.nav-links a {
  text-decoration: none;
  color: #fff;
  background: linear-gradient(90deg, #486fe6, #63c2f6);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
}

.theme-toggle {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 700;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 16px;
}

.summary-total {
  grid-column: 1 / -1;
  padding: 22px;
}

.summary-grid-small {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-card .label {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 12px;
  font-weight: 800;
}

.summary-card .value {
  margin: 8px 0 0;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 800;
  line-height: 1;
}

.summary-card .sub {
  margin: 8px 0 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.35;
}

.summary-total .value {
  font-size: clamp(42px, 6.2vw, 76px);
}

.summary-grid-small .summary-card {
  padding: 14px;
}

.summary-grid-small .summary-card .value {
  font-size: clamp(24px, 3.1vw, 40px);
}

.summary-grid-small .summary-card .sub {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.9;
}

.panel {
  padding: 16px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 2rem;
}

.chart-panel {
  padding: 16px;
}

.chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

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

.range-tab {
  border: 1px solid #9ab2d8;
  background: #d7e0ef;
  color: #30466e;
  border-radius: 999px;
  min-width: 66px;
  padding: 6px 14px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}

.range-tab.active {
  background: linear-gradient(90deg, #4d79e4, #6fb8f3);
  color: #fff;
  border-color: #4f7de6;
}

:root[data-theme="dark"] .range-tab {
  background: #2a3f62;
  border-color: #4a6798;
  color: #c6d6f4;
}

:root[data-theme="dark"] .range-tab.active {
  color: #fff;
  background: linear-gradient(90deg, #496fe6, #66c2f6);
}

.chart-meta {
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.chart-wrap {
  position: relative;
}

#revenueChart {
  width: 100%;
  height: 360px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(102, 167, 255, 0.08), rgba(102, 167, 255, 0.02));
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(9, 18, 35, 0.95);
  border: 1px solid #5e7cab;
  color: #eaf1ff;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  min-width: 180px;
  transform: translate(-50%, -120%);
  z-index: 10;
}

:root[data-theme="light"] .chart-tooltip {
  background: rgba(255, 255, 255, 0.98);
  color: #0f1b34;
  border: 1px solid var(--line);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

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

.data-table th {
  color: var(--muted);
}

.data-table td strong {
  color: var(--accent);
}

.footnote {
  text-align: center;
  margin-top: 6px;
  padding-bottom: 12px;
}

.credit a {
  color: #32508f;
  text-decoration: none;
}

:root[data-theme="light"] .hero-card,
:root[data-theme="light"] .panel,
:root[data-theme="light"] .summary-card {
  background: linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
  border-color: var(--line);
  box-shadow: 0 8px 20px rgba(28, 45, 82, 0.14);
}

:root[data-theme="light"] h1,
:root[data-theme="light"] .summary-card .value,
:root[data-theme="light"] .panel h2 {
  color: #0f172a;
}

:root[data-theme="light"] .subtitle,
:root[data-theme="light"] .hero-meta,
:root[data-theme="light"] .summary-card .label,
:root[data-theme="light"] .chart-meta,
:root[data-theme="light"] .disclaimer-bottom,
:root[data-theme="light"] .credit {
  color: #5e6b84;
}

@media (max-width: 900px) {
  .hero-card {
    flex-direction: column;
  }
  .nav-links {
    width: 100%;
    align-items: stretch;
  }
  .nav-links a {
    flex: 1 1 100%;
    text-align: center;
  }
  .summary-grid {
    grid-template-columns: 1fr;
  }
  .summary-grid-small {
    grid-template-columns: 1fr;
  }
  .chart-head {
    flex-direction: column;
    align-items: flex-start;
  }
}