/* ブランド変数のデフォルト値。brands/*.json の color で上書きされる */
:root {
  --brand-color: #2563eb;
  --brand-bg: #ffffff;
  --brand-text: #111827;
  --brand-muted: #6b7280;
  --brand-surface: #f9fafb;
  --brand-border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background-color: var(--brand-bg);
  color: var(--brand-text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Sans", "Yu Gothic UI", "Meiryo",
    sans-serif;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.container {
  max-width: 560px;
  width: 100%;
  text-align: center;
  background-color: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: 16px;
  padding: 48px 32px;
}

.logo {
  max-height: 64px;
  max-width: 240px;
  margin-bottom: 24px;
  /* JSON取得前は非表示にしておく（render.jsで src 設定時に表示） */
  display: none;
}

.logo[src] {
  display: inline-block;
}

.title {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--brand-color);
}

.service {
  font-size: 14px;
  color: var(--brand-muted);
  margin: 0 0 24px;
}

.service:empty {
  display: none;
}

.message {
  font-size: 16px;
  margin: 0 0 32px;
  white-space: pre-line;
}

.meta {
  display: grid;
  gap: 12px;
  margin: 0;
  text-align: left;
  border-top: 1px solid var(--brand-border);
  padding-top: 24px;
}

.meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  font-size: 14px;
}

.meta-row[hidden] {
  display: none;
}

.meta dt {
  color: var(--brand-muted);
  margin: 0;
}

.meta dd {
  margin: 0;
  color: var(--brand-text);
  word-break: break-all;
}

.meta a {
  color: var(--brand-color);
  text-decoration: none;
}

.meta a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .container {
    padding: 32px 20px;
  }

  .meta-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}