/* rmobile_zundamon Uploader - OAuth 説明サイト 共通スタイル */

:root {
  --color-bg: #ffffff;
  --color-bg-subtle: #f6f8f7;
  --color-text: #1c2b36;
  --color-text-muted: #4a5b68;
  --color-border: #d8dee3;
  --color-accent: #1f6b45;
  --color-accent-dark: #175034;
  --measure: 44rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.9;
  overflow-wrap: break-word;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* リンク */
a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-accent-dark);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-bg);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  left: 0;
}

/* ヘッダー */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block: 1rem;
}

.site-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.site-title a {
  color: var(--color-text);
  text-decoration: none;
}

.site-title a:hover {
  text-decoration: underline;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
}

.site-nav a {
  display: inline-block;
  padding-block: 0.25rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent-dark);
  font-weight: 700;
  border-bottom: 2px solid var(--color-accent);
}

/* 本文 */
main {
  flex: 1 0 auto;
  padding-block: 2.5rem 3.5rem;
}

.page-title {
  font-size: 1.625rem;
  line-height: 1.5;
  margin: 0 0 0.5rem;
}

.page-lead {
  color: var(--color-text-muted);
  margin-top: 0;
}

h2 {
  font-size: 1.25rem;
  line-height: 1.6;
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

h3 {
  font-size: 1.0625rem;
  margin: 1.75rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

dl {
  margin: 0 0 1rem;
}

dt {
  font-weight: 700;
  margin-top: 1rem;
}

dd {
  margin: 0.25rem 0 0;
  padding-left: 0;
}

code {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;
  font-size: 0.9em;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  overflow-wrap: anywhere;
}

/* 補足ボックス */
.note {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.note > :last-child {
  margin-bottom: 0;
}

.note h2,
.note h3 {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
}

/* スコープ一覧 */
.scope-list {
  list-style: none;
  padding-left: 0;
}

.scope-list > li {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.scope-list code {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.scope-list p {
  margin-bottom: 0;
}

/* リンク集 */
.link-list {
  list-style: none;
  padding-left: 0;
}

.link-list > li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.link-list > li:first-child {
  border-top: 1px solid var(--color-border);
}

.meta {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* フッター */
.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-subtle);
  padding-block: 1.75rem 2rem;
  font-size: 0.9375rem;
}

.site-footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0 0 0.75rem;
  padding: 0;
}

.site-footer a[aria-current="page"] {
  font-weight: 700;
}

.site-footer p {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 40rem) {
  body {
    font-size: 1.0625rem;
  }

  .site-header__inner {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
  }

  .page-title {
    font-size: 1.875rem;
  }
}