:root {
  --bg: #ffffff;
  --bg-2: #eef2f7;
  --panel: rgba(255, 255, 255, 0.90);
  --panel-strong: #ffffff;
  --border: rgba(15, 23, 42, 0.12);
  --text: #0f172a;
  --muted: #475569;
  --accent: #0d9488;
  --accent-strong: #0f766e;
  --warning: #d97706;
  --good: #059669;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

body {
  background:
    radial-gradient(circle at top, rgba(20, 184, 166, 0.18), transparent 34%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

code {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.88em;
  padding: 0.1em 0.32em;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border);
}

.app {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 18px 40px;
}

.hero {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 48rem;
  color: var(--muted);
  line-height: 1.65;
}

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

.toolbar button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  color: #032620;
  background: linear-gradient(135deg, var(--accent), #bae6fd);
  box-shadow: 0 12px 28px rgba(20, 184, 166, 0.24);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  color: var(--muted);
  max-width: 100%;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.45);
  animation: pulse 2.2s ease-out infinite;
}

.status-dot.live {
  background: var(--good);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4);
}

.grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

.stack {
  display: grid;
  gap: 16px;
}

.panel {
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.panel.pad {
  padding: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(15, 23, 42, 0.03);
}

.metric-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.metric-value {
  margin-top: 10px;
  font-size: clamp(1.9rem, 5vw, 3.3rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.metric-sub {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.wave-panel {
  padding: 18px;
}

.wave-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.wave-header h2 {
  font-size: 1rem;
}

.wave-header p {
  color: var(--muted);
  font-size: 0.9rem;
}

.wave-canvas {
  width: 100%;
  height: 300px;
  display: block;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(94, 234, 212, 0.08), transparent),
    rgba(4, 12, 18, 0.94);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

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

.meta-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(15, 23, 42, 0.03);
}

.meta-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.meta-card span {
  line-height: 1.55;
}

.tips {
  display: grid;
  gap: 12px;
}

.tips h2 {
  font-size: 1rem;
}

.tips p {
  color: var(--muted);
  line-height: 1.65;
}

.tips ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.tips li {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--muted);
  line-height: 1.5;
}

.tips li strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 currentColor; }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (max-width: 920px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .meta-grid {
    grid-template-columns: 1fr;
  }

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