/* GIGAMC ドキュメント: Bootstrap 5 のダークテーマの上に、ブランドの色と、読みやすさの調整だけを足す */
:root {
    --gm-accent: #ff6b35;
    --gm-accent-hover: #e55a2b;
    --gm-bg: #0a192f;
    --gm-surface: #0f2038;
    --gm-border: rgba(255, 255, 255, .09);
    --docs-nav-h: 56px;
}
[data-bs-theme="dark"] {
    --bs-body-bg: var(--gm-bg);
    --bs-body-color: #d7e0ee;
    --bs-body-font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    --bs-primary: var(--gm-accent);
    --bs-primary-rgb: 255, 107, 53;
    --bs-link-color: #ff9a6b;
    --bs-link-color-rgb: 255, 154, 107;
    --bs-link-hover-color: #ffb592;
    --bs-link-hover-color-rgb: 255, 181, 146;
    --bs-border-color: var(--gm-border);
    --bs-tertiary-bg: var(--gm-surface);
    --bs-secondary-bg: var(--gm-surface);
    --bs-body-line-height: 1.8;
}
html { scroll-padding-top: calc(var(--docs-nav-h) + 16px); }
body { padding-top: var(--docs-nav-h); word-break: keep-all; overflow-wrap: break-word; }
.btn-primary { --bs-btn-bg: var(--gm-accent); --bs-btn-border-color: var(--gm-accent); --bs-btn-hover-bg: var(--gm-accent-hover); --bs-btn-hover-border-color: var(--gm-accent-hover); --bs-btn-active-bg: var(--gm-accent-hover); --bs-btn-active-border-color: var(--gm-accent-hover); --bs-btn-color: #fff; --bs-btn-hover-color: #fff; }

/* ナビゲーションバー */
.docs-navbar { height: var(--docs-nav-h); background: rgba(10, 25, 47, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gm-border); }
.docs-navbar .navbar-brand { font-size: 1.15rem; letter-spacing: .01em; color: #fff; }
.brand-accent { color: var(--gm-accent); }
.brand-sub { font-weight: 500; font-size: .8rem; color: rgba(255, 255, 255, .55); margin-left: 4px; padding-left: 8px; border-left: 1px solid var(--gm-border); }
.docs-navbar .nav-link { color: rgba(255, 255, 255, .72); font-size: .9rem; }
.docs-navbar .nav-link:hover { color: #fff; }
.docs-menu-toggle { border-color: var(--gm-border); padding: .2rem .5rem; }
.docs-navbar > .container-fluid { flex-wrap: nowrap; gap: 6px; }
.docs-navbar .navbar-brand { margin-right: 0; white-space: nowrap; }
.docs-search { flex: 1 1 120px; min-width: 0; max-width: 320px; margin-left: auto; }
@media (max-width: 420px) { .brand-sub { display: none; } }
.docs-search .form-control { background: var(--gm-surface); border-color: var(--gm-border); }
.docs-search .form-control:focus { border-color: var(--gm-accent); box-shadow: 0 0 0 .2rem rgba(255, 107, 53, .2); }
.docs-results { position: absolute; top: calc(100% + 6px); left: 0; right: 0; max-height: 60vh; overflow: auto; z-index: 1050; }
.docs-results .list-group-item { background: var(--gm-surface); border-color: var(--gm-border); font-size: .88rem; }
.docs-results .list-group-item small { display: block; color: rgba(255, 255, 255, .5); }
.docs-results .list-group-item:hover, .docs-results .list-group-item.active { background: rgba(255, 107, 53, .14); color: #fff; }

/* サイドバー */
.docs-sidebar-wrap { padding: 0; }
.docs-sidebar-wrap .offcanvas-body { padding: 0; }
@media (min-width: 992px) {
    .docs-sidebar-wrap { position: sticky; top: var(--docs-nav-h); align-self: flex-start; height: calc(100vh - var(--docs-nav-h)); overflow-y: auto; border-right: 1px solid var(--gm-border); background: transparent; }
    .docs-sidebar-wrap .offcanvas-body { padding: 20px 14px 40px 8px; }
}
@media (max-width: 991.98px) {
    .docs-sidebar-wrap { background: var(--gm-bg); }
    .docs-sidebar-wrap .offcanvas-body { padding: 8px 16px 24px; }
}
.docs-sidebar { display: flex; flex-direction: column; gap: 1px; }
.docs-nav-group { margin: 18px 0 6px 12px; font-size: .72rem; letter-spacing: .08em; color: rgba(255, 255, 255, .42); font-weight: 600; }
.docs-nav-group:first-child { margin-top: 0; }
.docs-sidebar .nav-link { padding: 5px 12px; border-left: 2px solid transparent; border-radius: 0 6px 6px 0; color: rgba(255, 255, 255, .7); font-size: .92rem; }
.docs-sidebar .nav-link:hover { color: #fff; background: rgba(255, 255, 255, .04); }
.docs-sidebar .nav-link.active { color: #fff; font-weight: 600; background: rgba(255, 107, 53, .1); border-left-color: var(--gm-accent); }

/* 本文 */
.docs-main { min-width: 0; padding: 0; }
.docs-content { max-width: 880px; margin: 0 auto; padding: 36px 20px 20px; }
@media (min-width: 992px) { .docs-content { padding: 40px 40px 20px; margin: 0; } }
.docs-eyebrow { color: var(--gm-accent); font-weight: 600; font-size: .8rem; letter-spacing: .1em; margin-bottom: 6px; }
.docs-section { padding-bottom: 36px; margin-bottom: 36px; border-bottom: 1px solid var(--gm-border); }
.docs-section:last-of-type { border-bottom: 0; }
.docs-section > h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--gm-border); }
.docs-section h3 { font-weight: 600; }
.docs-list { padding-left: 1.2rem; }
.docs-list li { margin-bottom: .35rem; }
.docs-steps { padding-left: 1.4rem; }
.docs-steps li { margin-bottom: .5rem; padding-left: .25rem; }
.docs-steps li::marker { color: var(--gm-accent); font-weight: 700; }
code { color: #ffb08a; background: rgba(255, 255, 255, .06); padding: .1rem .35rem; border-radius: 4px; font-size: .86em; }
pre code { padding: 0; background: transparent; color: #cfe3ff; }

/* カード・タイル */
.docs-tile { background: var(--gm-surface); border: 1px solid var(--gm-border); transition: transform .15s ease, border-color .15s ease; }
.docs-tile:hover { transform: translateY(-2px); border-color: rgba(255, 107, 53, .6); }
.docs-tile .card-title { color: #fff; }
.card { --bs-card-bg: var(--gm-surface); --bs-card-border-color: var(--gm-border); }

/* 表 */
.docs-table { --bs-table-bg: transparent; --bs-table-hover-bg: rgba(255, 255, 255, .03); --bs-table-border-color: var(--gm-border); margin-bottom: 1rem; font-size: .92rem; }
.docs-table thead th { background: rgba(255, 255, 255, .04); font-weight: 600; font-size: .82rem; color: rgba(255, 255, 255, .7); white-space: nowrap; }
.docs-table tbody th[scope="row"] { font-weight: 600; color: rgba(255, 255, 255, .8); white-space: nowrap; width: 11em; }
.docs-table-grid th, .docs-table-grid td { white-space: nowrap; font-variant-numeric: tabular-nums; padding-left: .5rem; padding-right: .5rem; }

/* 注意書き(コールアウト) */
.docs-callout { margin: 1rem 0; padding: .85rem 1rem; border: 1px solid var(--gm-border); border-left-width: 4px; border-radius: 8px; background: rgba(255, 255, 255, .03); font-size: .93rem; }
.docs-callout-info { border-left-color: #4aa3ff; }
.docs-callout-tip { border-left-color: #35c37d; }
.docs-callout-warn { border-left-color: #ffb020; }

/* コード */
.docs-code { position: relative; margin: .75rem 0 1rem; }
.docs-code pre { margin: 0; padding: 14px 16px; background: #060f1e; border: 1px solid var(--gm-border); border-radius: 8px; overflow-x: auto; font-size: .84rem; line-height: 1.65; }
.docs-copy { position: absolute; top: 8px; right: 8px; font-size: .72rem; padding: 2px 10px; opacity: .8; }
.docs-copy:hover { opacity: 1; }

/* API エンドポイント */
.docs-endpoint { padding: 12px 16px; margin-bottom: 12px; border: 1px solid var(--gm-border); border-radius: 10px; background: var(--gm-surface); }
.docs-endpoint p { margin-bottom: .4rem; font-size: .93rem; }
.docs-endpoint .docs-code { margin-bottom: 0; }
.docs-endpoint-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.docs-endpoint-head .badge { min-width: 4.6em; font-family: Consolas, "SF Mono", Menlo, monospace; letter-spacing: .03em; }
.docs-endpoint-head code { background: transparent; color: #fff; font-size: .95rem; padding: 0; }

/* FAQ */
.docs-accordion { --bs-accordion-bg: var(--gm-surface); --bs-accordion-border-color: var(--gm-border); --bs-accordion-btn-bg: var(--gm-surface); --bs-accordion-active-bg: rgba(255, 107, 53, .1); --bs-accordion-active-color: #fff; --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(255, 107, 53, .2); }
.docs-accordion .accordion-button { font-weight: 600; font-size: .96rem; }
.docs-accordion .accordion-body { font-size: .93rem; }

/* 見出しのアンカー */
.docs-anchor { margin-left: .4rem; color: rgba(255, 255, 255, .25); text-decoration: none; font-weight: 400; opacity: 0; transition: opacity .15s; }
h2:hover .docs-anchor, h3:hover .docs-anchor { opacity: 1; }
.docs-anchor:hover { color: var(--gm-accent); }

/* フッター */
.docs-footer { max-width: 880px; padding: 24px 20px 48px; border-top: 1px solid var(--gm-border); color: rgba(255, 255, 255, .55); font-size: .9rem; margin: 0 auto; }
@media (min-width: 992px) { .docs-footer { padding: 24px 40px 48px; margin: 0; } }

/* 検索で見つけた箇所を、一瞬、強調する */
.docs-flash { animation: docsflash 1.6s ease-out; }
@keyframes docsflash { from { background: rgba(255, 107, 53, .28); } to { background: transparent; } }

@media print {
    .docs-navbar, .docs-sidebar-wrap, .docs-copy { display: none !important; }
    body { padding-top: 0; background: #fff; color: #000; }
    .docs-main { width: 100% !important; flex: 0 0 100% !important; }
}
@media (prefers-reduced-motion: reduce) { .docs-tile, .docs-flash, .docs-anchor { transition: none; animation: none; } }