:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #5c6872;
  --line: #d8dee4;
  --surface: #f7f8fa;
  --surface-strong: #ffffff;
  --accent: #1d6f67;
  --accent-soft: #e5f2ef;
  --warn: #a4471e;
  --warn-soft: #fff4ed;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #edf0f2;
}

.shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 36px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 32px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
}

.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.status {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.status-stack {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 6px;
}

.timestamp {
  color: var(--muted);
  font-size: 12px;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.summary article,
.panel,
.notes {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.summary article {
  padding: 15px 16px;
}

.summary span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.summary strong {
  display: block;
  margin-top: 6px;
  font-size: 30px;
  line-height: 1;
}

.summary small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-header p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

button {
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: white;
  padding: 8px 12px;
  min-height: 36px;
  font-weight: 700;
}

.empty-state {
  min-height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  border: 1px dashed #d7b49d;
  border-radius: 8px;
  color: var(--warn);
  background: var(--warn-soft);
  font-size: 16px;
  text-align: center;
  padding: 24px;
}

.empty-state strong {
  color: var(--ink);
  font-size: 20px;
}

.empty-state span {
  max-width: 520px;
}

.notes {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin-top: 24px;
  padding: 18px;
}

.notes ul {
  margin-bottom: 0;
  color: var(--muted);
}

.note-block ul {
  padding-left: 20px;
}

dl {
  margin: 12px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 0;
  font-weight: 700;
}

@media (max-width: 700px) {
  .topbar,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-stack {
    align-items: flex-start;
  }

  .summary,
  .notes {
    grid-template-columns: 1fr;
  }
}