/*
 * Quark 2 — user customizations
 *
 * This file is safe to edit. It is loaded last so anything here overrides
 * theme.css without having to mark rules !important.
 */

:root { --ow-accent: #6b5bff; }

/* --- Brand wordmark（ownway ロゴ） --- */
.navbar-brand { display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; }
.brand-wordmark { display: inline-flex; align-items: center; gap: .45rem; }
.brand-mark { width: 1.5rem; height: 1.5rem; flex: 0 0 auto; }
/* ロゴは線画。テーマの svg 塗り（.navbar-brand svg *）を打ち消し、stroke だけにする */
.navbar-brand .brand-mark,
.navbar-brand .brand-mark path { fill: none; }
.brand-text { font-weight: 700; font-size: 1.3rem; letter-spacing: -.01em; }

/* --- 言語トグル（EN / 日本語） --- */
.lang-toggle { display: inline-flex; align-items: center; margin: 0; border: 1px solid rgba(128,128,128,.35); border-radius: 999px; overflow: hidden; font-size: .78rem; line-height: 1; }
.lang-toggle a { padding: .34rem .68rem; text-decoration: none; color: inherit; opacity: .55; white-space: nowrap; transition: opacity .15s, background-color .15s; }
.lang-toggle a:not(.is-active):hover { opacity: 1; }
.lang-toggle a.is-active { background: var(--ow-accent); color: #fff; opacity: 1; }

/* --- フッター（ownway） --- */
#footer .footer-links { margin-bottom: .35rem; }
#footer .footer-links a { margin: 0 .15rem; }
#footer .footer-links .sep { opacity: .4; }
#footer .footer-copy { opacity: .55; font-size: .85rem; margin: 0; }

/* --- 記事タイトルを左寄せに・本文色に（リンク色をやめる） --- */
.content-title.text-center { text-align: left; }
.content-title a { color: inherit; text-decoration: none; }

/* --- シリーズ eyebrow（タイトル上の小見出し） --- */
.series-eyebrow { font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; opacity: .72; margin: 0 0 .5rem; }
/* ヒーローの eyebrow はテーマの .hero p（margin:auto/max-width）を打ち消して左に揃える */
.hero .series-eyebrow { max-width: none; margin: 0 0 .5rem; opacity: .9; }

/* --- シリーズ枠 --- */
.series-box { border: 1px solid rgba(128,128,128,.3); border-radius: 12px; padding: 1rem 1.2rem; margin: 0 0 2rem; background: rgba(128,128,128,.05); }
.series-box-head { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; opacity: .6; margin-bottom: .55rem; }
.series-box-list { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.series-box-list li { margin: .28rem 0; line-height: 1.35; }
.series-box-list a { text-decoration: none; opacity: .85; }
.series-box-list a:hover { opacity: 1; text-decoration: underline; }
.series-box-list li.is-current { font-weight: 700; }
.series-box-list li.is-current span { border-left: 3px solid var(--ow-accent); padding-left: .5rem; margin-left: -.5rem; }
/* サイドバー用コンパクト版 */
.series-box--compact { border: 0; background: none; padding: 0; margin: 0 0 1.6rem; }
.series-box--compact .series-box-head { font-size: .72rem; }
.series-box--compact .series-box-list { font-size: .82rem; line-height: 1.3; }
.series-box--compact .series-box-list li { margin: .35rem 0; }

/* --- 目次サイドバー --- */
.toc .toc-title { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; opacity: .55; margin-bottom: .55rem; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid rgba(128,128,128,.22); }
.toc li { margin: 0; }
.toc a { display: block; padding: .3rem 0 .3rem .9rem; margin-left: -2px; border-left: 2px solid transparent; color: inherit; opacity: .6; text-decoration: none; font-size: .88rem; line-height: 1.35; overflow-wrap: anywhere; }
.toc li.h3 a { padding-left: 1.7rem; font-size: .82rem; }
.toc a:hover { opacity: 1; }
.toc a.active { opacity: 1; border-left-color: var(--ow-accent); font-weight: 600; }

@media (min-width: 60rem) {
  .columns.has-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; gap: 3.5rem; align-items: start; }
  .columns.has-sidebar.no-toc { grid-template-columns: 1fr; }
  .columns.has-sidebar #item { min-width: 0; }
  .columns.has-sidebar #sidebar { position: sticky; top: 6rem; max-height: calc(100vh - 8rem); overflow-y: auto; overflow-x: hidden; }
}
@media (max-width: 59.99rem) {
  .columns.has-sidebar #sidebar { display: none; }
}