:root {

  --bg: #101827;
  --card: #202b3b;
  --text: #f8fafc;
  --muted: #aab4c3;
  --accent: #38aaf5;
  --green: #22c964;
  --yellow: #facc15;
  --orange: #fb923c;
  --red: #ef4444;
  --violet: #a855f7;

  --radius-xl: 26px;
  --radius-lg: 18px;

  --shadow: 0 22px 60px rgba(0,0,0,0.26);

  --font:
    Inter,
    ui-sans-serif,
    system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {

  margin: 0;

  color: var(--text);

  background:
    radial-gradient(circle at top left,
    rgba(56,170,245,0.14),
    transparent 34rem),

    linear-gradient(
      180deg,
      #101827 0%,
      #0f1725 100%
    );

  font-family: var(--font);
}

.page-shell {

  width: min(100%, 2100px);

  margin: 0 auto;

  padding: 28px;
}

.hero {

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

  gap: 28px;

  margin-bottom: 28px;
}

.eyebrow {

  color: var(--accent);

  font-size: 0.78rem;

  font-weight: 800;

  letter-spacing: 0.12em;

  text-transform: uppercase;
}

h1 {

  margin: 0 0 16px;

  font-size: clamp(2.25rem, 5vw, 4.2rem);

  line-height: 0.96;

  letter-spacing: -0.06em;
}

.subtitle {

  color: var(--muted);

  font-size: 1.2rem;
}

.status-card {

  display: flex;

  align-items: center;

  gap: 12px;

  padding: 16px 18px;

  border-radius: var(--radius-lg);

  background: rgba(32,43,59,0.78);

  box-shadow: var(--shadow);
}

.status-dot {

  width: 13px;
  height: 13px;

  border-radius: 50%;

  background: var(--green);
}

.control-panel {

  display: flex;

  justify-content: space-between;

  gap: 20px;

  margin-bottom: 30px;

  padding: 20px;

  border-radius: var(--radius-xl);

  background: rgba(32,43,59,0.78);

  box-shadow: var(--shadow);
}

.select-row {

  display: flex;

  gap: 10px;
}

select,
button {

  min-height: 48px;

  border: 0;

  border-radius: 999px;

  font: inherit;
}

select {

  padding: 0 18px;

  color: var(--text);

  background: #121c2d;
}

button {

  padding: 0 20px;

  font-weight: 900;

  cursor: pointer;

  background: var(--green);
}

.ghost-btn,
.secondary-btn {

  color: var(--text);

  background: #162235;
}

.cards-grid {

  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(360px, 1fr));

  gap: 24px;
}

.uv-card {

  padding: 28px;

  border-radius: var(--radius-xl);

  background:
    linear-gradient(
      180deg,
      rgba(34,45,62,0.98),
      rgba(29,39,54,0.98)
    );

  box-shadow: var(--shadow);
}

.card-topline {

  display: flex;

  justify-content: space-between;

  align-items: flex-start;
}

.card-title {

  margin: 0 0 20px;

  font-size: 2rem;

  letter-spacing: -0.05em;
}

.mini-fav-btn {

  width: 42px;

  min-height: 42px;

  color: var(--muted);

  background: rgba(15,23,37,0.78);
}

.uv-value {

  font-size: clamp(4.2rem, 8vw, 6.4rem);

  line-height: 0.86;

  font-weight: 950;

  letter-spacing: -0.08em;
}

.uv-badge {

  display: inline-flex;

  align-items: center;

  min-height: 38px;

  margin-top: 18px;

  padding: 0 16px;

  border-radius: 999px;

  font-size: 1.08rem;

  font-weight: 950;

  color: #06111f;

  background: var(--green);
}

.uv-meta {

  display: grid;

  gap: 5px;

  margin-top: 16px;

  color: #d7dde7;
}

.chart-wrap {

  height: 230px;

  margin-top: 24px;
}

.uv-chart {

  width: 100%;

  height: 100%;
}

.footer {

  display: flex;

  gap: 7px;

  margin-top: 30px;

  color: var(--muted);
}