:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #dde1e7;
  --text: #1c2430;
  --muted-text: #6b7280;
  --ok: #1f9d55;
  --red: #c0392b;
  --red-bg: #fdecea;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
}

.topbar__meta {
  font-size: 13px;
  color: var(--muted-text);
}

.alert-banner {
  background: var(--red);
  color: #fff;
  max-height: 0;
  overflow: hidden;
  font-size: 14px;
  text-align: center;
  transition: max-height 0.2s ease, padding 0.2s ease;
}

.alert-banner--show {
  max-height: 48px;
  padding: 10px 16px;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding: 24px;
}

.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.tile--red {
  background: var(--red-bg);
  border-color: var(--red);
}

.tile--closed {
  opacity: 0.5;
}

.tile__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.tile__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ok);
  flex-shrink: 0;
}

.tile--red .tile__dot {
  background: var(--red);
}

.tile__label {
  font-weight: 600;
  font-size: 14px;
}

.tile__origin {
  font-size: 12px;
  color: var(--muted-text);
  margin-bottom: 12px;
  word-break: break-all;
}

.tile__metrics {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.metric__row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 2px;
}

.metric__label {
  color: var(--muted-text);
}

.metric__value--red {
  color: var(--red);
  font-weight: 600;
}

.sparkline {
  width: 100%;
  height: 28px;
  display: block;
}

.reports {
  padding: 0 24px 24px;
}

.reports h2 {
  font-size: 15px;
  color: var(--muted-text);
  font-weight: 600;
  margin-bottom: 12px;
}

.reports__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.report-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
}

.report-card__title {
  font-weight: 600;
  margin-bottom: 4px;
}

.report-card__meta {
  color: var(--muted-text);
  margin-bottom: 4px;
}

.report-card__link {
  color: #2f6fed;
}