:root {
  --bg: #F5F1E8;
  --ink: #111111;
  --yellow: #FFD400;
  --pink: #FF5C8A;
  --mint: #00E6A8;
  --blue: #3D5AFE;
  --border: 3px solid var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.title {
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.05;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.title mark {
  background: var(--yellow);
  padding: 0 8px;
  border: var(--border);
  box-shadow: var(--shadow-sm);
  display: inline-block;
}

.subtitle {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 14px;
  margin: 8px 0 0;
}

.badge {
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  border: var(--border);
  background: #fff;
  padding: 6px 10px;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  border: var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.card.main { background: var(--yellow); }
.card.secondary { background: #fff; }
.card.tertiary { background: #EAE6DA; }

.card-label {
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.card-price {
  font-size: clamp(32px, 7vw, 44px);
  line-height: 1;
  margin: 4px 0 10px;
  font-variant-numeric: tabular-nums;
}

.card-row {
  display: flex;
  justify-content: space-between;
  font-family: -apple-system, sans-serif;
  font-weight: 700;
  font-size: 13px;
  margin-top: 6px;
}

.status-pill {
  display: inline-block;
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 2px solid var(--ink);
  margin-top: 8px;
}

.status-ok { background: var(--mint); }
.status-stale { background: var(--yellow); }
.status-down { background: var(--pink); }
.status-none { background: #ddd; }

.chart-card {
  border: var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 20px;
}

.chart-card h2 {
  font-size: 18px;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.range-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.range-buttons button {
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 12px;
  border: 2px solid var(--ink);
  background: #fff;
  padding: 6px 12px;
  cursor: pointer;
}

.range-buttons button.active {
  background: var(--ink);
  color: #fff;
}

canvas#chart { width: 100% !important; max-height: 320px; }

footer {
  font-family: -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #444;
  border-top: var(--border);
  padding-top: 14px;
  margin-top: 24px;
  line-height: 1.6;
}

.install-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 500px;
  margin: 0 auto;
  background: var(--blue);
  color: #fff;
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  transform: translateY(140%);
  transition: transform 0.35s cubic-bezier(.2,.9,.3,1.3);
  z-index: 50;
}

.install-banner.show { transform: translateY(0); }

.install-banner p {
  margin: 0;
  font-weight: 800;
  font-size: 13px;
  line-height: 1.3;
}

.install-banner .actions { display: flex; gap: 8px; flex-shrink: 0; }

.btn {
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 13px;
  border: 2px solid var(--ink);
  padding: 8px 14px;
  cursor: pointer;
  background: var(--yellow);
  color: var(--ink);
}

.btn.ghost { background: transparent; color: #fff; border-color: #fff; }

/* --- admin --- */
.admin-box {
  max-width: 420px;
  margin: 60px auto;
  border: var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 24px;
}

.admin-box h1 { font-size: 22px; text-transform: uppercase; margin-top: 0; }

.admin-box label {
  display: block;
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  margin: 14px 0 6px;
}

.admin-box input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  font-size: 15px;
  font-family: -apple-system, sans-serif;
}

.admin-box .btn { width: 100%; margin-top: 18px; padding: 12px; }

.error-box {
  background: var(--pink);
  border: 2px solid var(--ink);
  padding: 10px 12px;
  font-family: -apple-system, sans-serif;
  font-weight: 700;
  font-size: 13px;
  margin-top: 12px;
}

.admin-wrap { max-width: 1000px; margin: 0 auto; padding: 24px 16px 60px; }

.admin-nav { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }

.admin-nav a {
  font-family: -apple-system, sans-serif;
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 8px 14px;
  background: #fff;
}

.admin-nav a.active { background: var(--ink); color: #fff; }

table.log-table {
  width: 100%;
  border-collapse: collapse;
  font-family: -apple-system, sans-serif;
  font-size: 13px;
  background: #fff;
  border: var(--border);
}

table.log-table th, table.log-table td {
  border-bottom: 2px solid #eee;
  padding: 8px 10px;
  text-align: left;
}

table.log-table th {
  background: var(--ink);
  color: #fff;
  text-transform: uppercase;
  font-size: 11px;
}

table.log-table tr:nth-child(even) td { background: #f7f5ee; }

.pill-ok { color: #007a52; font-weight: 800; }
.pill-fail { color: #c20049; font-weight: 800; }

.table-scroll { overflow-x: auto; border: var(--border); box-shadow: var(--shadow); }
.table-scroll table.log-table { border: none; box-shadow: none; }