:root {
  color-scheme: light;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #d50c2d;
  --accent-dark: #b60a25;
  --border: #e2e8f0;
}

* {
  box-sizing: border-box;
}

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

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.card {
  width: min(720px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
}

h1 {
  font-size: 24px;
  margin: 0 0 4px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.primary:hover {
  background: var(--accent-dark);
}

.btn.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn[aria-disabled="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.status {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}

.status[data-tone="success"] {
  color: #15803d;
}

.status[data-tone="error"] {
  color: #b91c1c;
}

.links {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
}

.links li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.links li a {
  color: var(--text);
  text-decoration: underline;
}

.link-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.links li.empty {
  color: var(--muted);
}

.meta {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
}