:root {
  color-scheme: light;
  --bg: #f4efe7;
  --panel: rgba(255, 252, 247, 0.92);
  --ink: #1d2624;
  --muted: #596664;
  --line: rgba(29, 38, 36, 0.1);
  --accent: #1f7a52;
  --accent-soft: rgba(31, 122, 82, 0.12);
  --warn: #9d5b16;
  --shadow: 0 18px 50px rgba(43, 41, 36, 0.08);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 38%),
    linear-gradient(135deg, #dbe7da, var(--bg));
  color: var(--ink);
}

.page,
.login-card {
  width: min(1080px, calc(100% - 32px));
  margin: 32px auto;
}

.hero,
.grid,
.history,
.login-card {
  animation: rise 0.45s ease-out both;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 24px;
}

.history-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}

.day-selector {
  display: grid;
  gap: 6px;
  min-width: 160px;
}

select {
  font: inherit;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.eyebrow,
.label,
.subtle {
  color: var(--muted);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  margin-top: 6px;
}

h2 {
  font-size: 1.6rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.panel,
.login-card {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 22px;
}

.metric {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-top: 12px;
}

.metric span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

.status {
  margin-top: 12px;
  font-size: 1.4rem;
  font-weight: 700;
}

.status.online {
  color: var(--accent);
}

.status.stale {
  color: var(--warn);
}

.status.unknown {
  color: var(--muted);
}

.history {
  padding: 24px;
}

.js-plotly-plot {
  width: 100%;
  margin: 12px 0 18px;
}

.history-list {
  display: grid;
  gap: 10px;
}

.history-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 1fr 1fr;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  background: var(--accent);
  color: white;
}

button.secondary {
  background: rgba(29, 38, 36, 0.08);
  color: var(--ink);
}

.login-page {
  display: grid;
  place-items: center;
}

.login-card {
  max-width: 420px;
  padding: 28px;
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
}

.error {
  color: #b42318;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}