:root {
  color-scheme: light dark;
  --bg: #f6f3ed;
  --bg-accent: #e9e2d8;
  --surface: #ffffff;
  --surface-alt: #f0ebe3;
  --text: #1c1a16;
  --muted: #615c53;
  --accent: #0b7a75;
  --accent-strong: #075a56;
  --danger: #c8372d;
  --border: #e0d8cc;
  --shadow: 0 22px 50px rgba(23, 18, 10, 0.12);
}

:root[data-theme="dark"] {
  --bg: #0b0f14;
  --bg-accent: #121824;
  --surface: #151b24;
  --surface-alt: #1b2230;
  --text: #f3f0e9;
  --muted: #a6a19a;
  --accent: #6fd4c6;
  --accent-strong: #4fbfb0;
  --danger: #ff6b61;
  --border: #2a3140;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Work Sans", system-ui, sans-serif;
  background: radial-gradient(circle at 15% 20%, rgba(11, 122, 117, 0.18), transparent 45%),
    linear-gradient(135deg, var(--bg-accent), var(--bg));
  color: var(--text);
  min-height: 100vh;
}

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

.page {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 36px 0 72px;
  display: grid;
  gap: 28px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.brand__title {
  font-size: clamp(2rem, 3vw, 3.2rem);
  margin: 0;
}

.brand__sub {
  margin: 0;
  color: var(--muted);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
  transition: transform 150ms ease, border 150ms ease, background 150ms ease;
}

.toggle:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.toggle__icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #041110;
  font-size: 12px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

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

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.input {
  display: flex;
  gap: 12px;
  align-items: center;
}

.input input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  font-size: 16px;
}

.button {
  background: var(--accent);
  color: #041110;
  border: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--accent-strong);
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border: 1px solid var(--border);
  background: var(--surface-alt);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

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

.kpi__label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.kpi__value {
  font-size: 22px;
  font-weight: 700;
}

.badge {
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.badge--up {
  color: #0f7b40;
  background: rgba(16, 127, 65, 0.12);
  border-color: rgba(16, 127, 65, 0.3);
}

.badge--down {
  color: var(--danger);
  background: rgba(200, 55, 45, 0.12);
  border-color: rgba(200, 55, 45, 0.3);
}

.section-title {
  font-size: 20px;
  margin: 0 0 12px;
}

.news-item {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
}

.news-item__meta {
  font-size: 12px;
  color: var(--muted);
}

.summary {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.state {
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
}

.chart {
  width: 100%;
  height: 360px;
  position: relative;
}

.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text);
  box-shadow: var(--shadow);
}

@media (max-width: 760px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
  .input {
    flex-direction: column;
    align-items: stretch;
  }
}