:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --text: #17202a;
  --muted: #667085;
  --line: #d9dee7;
  --brand: #0f766e;
  --danger: #b42318;
  --success: #067647;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

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

.shell {
  width: min(680px, 100%);
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.shell.wide {
  width: min(1120px, 100%);
}

.hero {
  margin: 8px 0 24px;
}

.eyebrow {
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.12;
  margin-bottom: 12px;
}

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

.panel,
.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 12px;
  font: inherit;
  background: #fff;
  color: var(--text);
}

textarea {
  resize: vertical;
  word-break: break-all;
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 700;
  background: #fff;
  color: var(--text);
}

.primary {
  width: 100%;
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.privacy,
.message {
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.error {
  color: var(--danger);
}

.success {
  color: var(--success);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.actions .primary {
  width: auto;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 16px 0;
}

.table-panel {
  margin-top: 16px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

@media (max-width: 520px) {
  h1 {
    font-size: 29px;
  }

  .panel,
  .stat-card {
    padding: 15px;
  }
}