/* JAET 会員システム ヘルプ 共通スタイル
 * 会員画面の SCSS（setting/_config.scss）と同じ配色・フォント系を流用
 */

:root {
  --color-main: #3a62ad;
  --color-main-dark: #2f4f8a;
  --color-sub: #ebc80a;
  --color-bg: #f5f7fb;
  --color-panel: #ffffff;
  --color-text: #0a1423;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-code-bg: #0f172a;
  --color-code-text: #e2e8f0;
  --color-info: #2563eb;
  --color-warning: #d97706;
  --color-danger: #cd3c00;
  --radius: 10px;
  --radius-lg: 20px;
  --shadow-s: 0 2px 6px rgba(10, 20, 35, 0.06);
  --shadow-m: 0 8px 24px rgba(10, 20, 35, 0.08);
  --ff-ja: "TBUDGothic R", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --ff-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-ja);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-main); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--ff-mono);
  background: #eef2f7;
  color: #1e293b;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
}

pre {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.6;
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

/* ========== ヘッダー ========== */

.l-header {
  background: var(--color-main);
  color: #fff;
  padding: 1.1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow-s);
}

.l-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.l-header__brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.l-header__brand:hover { text-decoration: none; opacity: 0.9; }

.l-header__nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.l-header__nav a {
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  opacity: 0.85;
  transition: background 0.15s, opacity 0.15s;
}

.l-header__nav a:hover { background: rgba(255, 255, 255, 0.15); opacity: 1; text-decoration: none; }
.l-header__nav a.is-active { background: rgba(255, 255, 255, 0.22); opacity: 1; }

/* ========== フッター ========== */

.l-footer {
  background: #1f2937;
  color: #cbd5e1;
  padding: 2rem;
  margin-top: 4rem;
  text-align: center;
  font-size: 0.85rem;
}

.l-footer a { color: #e2e8f0; }

/* ========== ランディング ========== */

.p-hero {
  background: linear-gradient(135deg, #3a62ad 0%, #2f4f8a 100%);
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
}

.p-hero__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0 0 0.6rem;
  font-weight: 700;
}

.p-hero__lead {
  opacity: 0.92;
  margin: 0;
  font-size: 1rem;
}

.p-cards {
  max-width: 1100px;
  margin: -2rem auto 3rem;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.c-role-card {
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-m);
  transition: transform 0.18s, box-shadow 0.18s;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-top: 4px solid var(--color-main);
}

.c-role-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(58, 98, 173, 0.2);
  text-decoration: none;
}

.c-role-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(58, 98, 173, 0.1);
  color: var(--color-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
}

.c-role-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

.c-role-card__desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

.c-role-card__more {
  margin-top: auto;
  color: var(--color-main);
  font-weight: 600;
  font-size: 0.9rem;
  padding-top: 0.5rem;
}

/* ========== ドキュメントレイアウト ========== */

.l-doc {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.l-toc {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  background: var(--color-panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow-s);
  padding: 1.25rem 1rem;
  font-size: 0.88rem;
  line-height: 1.65;
}

.l-toc__title {
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
}

.l-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc;
}

.l-toc li { margin: 0.25rem 0; }
.l-toc li::before {
  counter-increment: toc;
  content: counter(toc) ". ";
  color: var(--color-text-muted);
}

.l-toc a {
  color: var(--color-text);
  display: inline;
}

.l-toc a.is-active { color: var(--color-main); font-weight: 700; }

.l-main {
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem 3rem;
  box-shadow: var(--shadow-s);
  min-width: 0;
}

.p-doc__title {
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: var(--color-main-dark);
  border-bottom: 3px solid var(--color-sub);
  padding-bottom: 0.6rem;
}

.p-doc__lead {
  color: var(--color-text-muted);
  margin: 0.75rem 0 2rem;
}

.l-main h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 1rem;
  padding-left: 0.75rem;
  border-left: 5px solid var(--color-main);
  line-height: 1.4;
  scroll-margin-top: 100px;
}

.l-main h3 {
  font-size: 1.08rem;
  margin: 1.75rem 0 0.75rem;
  color: var(--color-main-dark);
  scroll-margin-top: 100px;
}

.l-main h4 {
  font-size: 0.98rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-text);
  scroll-margin-top: 100px;
}

.l-main p { margin: 0.5rem 0 1rem; }

.l-main ul, .l-main ol { padding-left: 1.5rem; }
.l-main li { margin: 0.2rem 0; }

/* テーブル */
.c-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin: 1rem 0 1.5rem;
  font-size: 0.92rem;
  box-shadow: var(--shadow-s);
  border-radius: var(--radius);
  overflow: hidden;
}

.c-table th,
.c-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.c-table th {
  background: #eef2f7;
  color: #334155;
  font-weight: 700;
  white-space: nowrap;
}

.c-table tr:last-child td { border-bottom: 0; }

.c-table .u-center { text-align: center; }

/* コールアウト */
.c-callout {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  border-left: 4px solid var(--color-info);
  background: #eff6ff;
}

.c-callout--warning { border-color: var(--color-warning); background: #fff7ed; }
.c-callout--danger  { border-color: var(--color-danger);  background: #fef2f2; }
.c-callout--success { border-color: #16a34a; background: #f0fdf4; }

.c-callout__title {
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
  color: var(--color-main-dark);
}

.c-callout--warning .c-callout__title { color: #b45309; }
.c-callout--danger  .c-callout__title { color: #9f2000; }
.c-callout--success .c-callout__title { color: #14532d; }

/* 手順ステップ */
.c-steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 1rem 0;
}

.c-steps > li {
  counter-increment: step;
  position: relative;
  padding: 0.9rem 1rem 0.9rem 3.25rem;
  border-radius: var(--radius);
  background: #f8fafc;
  margin: 0.75rem 0;
}

.c-steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0.85rem;
  top: 0.85rem;
  width: 1.9rem;
  height: 1.9rem;
  background: var(--color-main);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* スクリーンショット */
.c-figure {
  margin: 1.25rem 0 1.75rem;
  border-radius: var(--radius);
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.c-figure__img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}

.c-figure__caption {
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background: #f8fafc;
  border-top: 1px solid var(--color-border);
}

.c-figure__caption strong {
  color: var(--color-main-dark);
  margin-right: 0.4rem;
}

.c-figure__caption code {
  font-size: 0.78rem;
}

/* バッジ */
.c-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-main);
  color: #fff;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.c-badge--muted { background: #94a3b8; }
.c-badge--sub   { background: var(--color-sub); color: #4a3a00; }

/* レスポンシブ */
@media (max-width: 900px) {
  .l-doc { grid-template-columns: 1fr; }
  .l-toc {
    position: static;
    max-height: none;
  }
  .l-main { padding: 1.5rem 1.25rem 2rem; }
  .l-header { padding: 0.85rem 1rem; }
  .l-header__nav a { padding: 4px 10px; font-size: 0.85rem; }
}

@media print {
  .l-header, .l-toc, .l-footer { display: none; }
  .l-doc { display: block; margin: 0; padding: 0; }
  .l-main { box-shadow: none; border-radius: 0; padding: 0; }
  body { background: #fff; }
  a { color: inherit; text-decoration: none; }
  .c-figure { page-break-inside: avoid; }
}