/*
Theme Name: AW Engineer
Theme URI: https://aw-inc.dev/
Author: AW-INC.
Author URI: https://aw-inc.dev/
Description: AW-INC. 研究開発室のためのブロックテーマ。端末とコードが映える暗い配色で、技術記事と AW WP Plugin シリーズの製品ページを載せる。
Version: 1.0.0
Requires at least: 6.5
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aw-engineer
Tags: blog, dark, one-column, block-patterns, full-site-editing, custom-logo
*/

:root {
  --aw-radius: 12px;
  --aw-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

:root { color-scheme: dark; }
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: #2d5bb9; color: #fff; }
:focus-visible { outline: 2px solid var(--wp--preset--color--accent-2); outline-offset: 2px; }

/* ---------- Header ---------- */
.aw-header {
  position: sticky;
  top: 0;
  z-index: 50;
  /* No backdrop-filter here: a filter turns the header into the containing block of the
     fixed mobile menu overlay, which then stays inside the header bar. */
  background: rgba(11, 18, 32, 0.97);
  border-bottom: 1px solid var(--wp--preset--color--border);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
body.admin-bar .aw-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .aw-header { top: 46px; } }
.aw-header__inner { gap: 1rem; }
.aw-brand { gap: 0.8rem; align-items: center; }
.aw-logo img {
  height: 46px;
  width: auto;
  filter: brightness(1.5) saturate(1.05);
}
.aw-brand__text { line-height: 1.2; }
.aw-brand__text .wp-block-site-title { margin: 0; }
.aw-brand__text .wp-block-site-tagline { margin: 0.1rem 0 0; }
.aw-nav .wp-block-navigation-item__content {
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.aw-nav .wp-block-navigation-item__content:hover,
.aw-nav .current-menu-item > .wp-block-navigation-item__content {
  background: var(--wp--preset--color--surface-2);
  color: var(--wp--preset--color--white);
}
.aw-nav .wp-block-navigation__responsive-container.is-menu-open { padding: 1.5rem; }
.aw-nav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content { font-size: 1.15rem; padding: 0.5rem 0.65rem; }
.aw-nav .wp-block-navigation__responsive-container-open,
.aw-nav .wp-block-navigation__responsive-container-close { color: var(--wp--preset--color--contrast); }

/* ---------- Hero (home) ---------- */
.aw-hero {
  position: relative;
  overflow: hidden;
  background: var(--wp--preset--gradient--hero);
  border-bottom: 1px solid var(--wp--preset--color--border);
  padding-top: 4.5rem;
  padding-bottom: 4rem;
}
.aw-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(143, 193, 255, 0.22) 1px, transparent 1.5px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 85%);
  pointer-events: none;
}
.aw-hero > * { position: relative; }
.aw-hero__prompt,
.aw-prompt,
.aw-section-title,
.aw-series-eyebrow,
.aw-meta,
.aw-footer__copy { font-family: var(--wp--preset--font-family--mono); }
.aw-hero__prompt {
  color: var(--wp--preset--color--green);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}
.aw-hero__prompt::after {
  content: "▌";
  margin-left: 0.15em;
  animation: aw-blink 1.1s steps(1) infinite;
}
@keyframes aw-blink { 50% { opacity: 0; } }
.aw-hero__title {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-top: 0;
  margin-bottom: 1rem;
}
.aw-hero__title .aw-accent { color: var(--wp--preset--color--accent-2); }
.aw-hero__lead {
  color: var(--wp--preset--color--muted);
  max-width: 46rem;
  font-size: 1.05rem;
}
.aw-hero .wp-block-buttons { margin-top: 1.75rem; }
.wp-block-button.is-style-outline .wp-block-button__link {
  border: 1px solid var(--wp--preset--color--accent);
  color: var(--wp--preset--color--accent-2);
  background: transparent;
}
.wp-block-button.is-style-outline .wp-block-button__link:hover {
  background: var(--wp--preset--color--surface-2);
  color: var(--wp--preset--color--white);
}

/* ---------- Section titles ---------- */
.aw-section-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--wp--preset--color--muted);
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.aw-section-title .aw-prompt { color: var(--wp--preset--color--green); margin-right: 0.5em; }

/* ---------- Post cards ---------- */
.aw-cards { gap: 1.25rem; }
.aw-card {
  height: 100%;
  background: var(--wp--preset--color--surface);
  border: 1px solid var(--wp--preset--color--border);
  border-radius: var(--aw-radius);
  padding: 1.25rem 1.4rem 1.4rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.aw-card:hover {
  border-color: var(--wp--preset--color--accent);
  transform: translateY(-2px);
  box-shadow: var(--aw-shadow);
}
.aw-card .wp-block-post-title {
  font-size: 1.15rem;
  line-height: 1.5;
  margin: 0.6rem 0 0.5rem;
}
.aw-card .wp-block-post-excerpt { margin: 0; }
.aw-card .wp-block-post-excerpt__more-link {
  display: inline-block;
  margin-top: 0.4rem;
  font-family: var(--wp--preset--font-family--mono);
  font-size: 0.8rem;
  text-decoration: none;
}
.aw-meta {
  gap: 0.75rem;
  align-items: center;
  font-size: 0.8rem;
  color: var(--wp--preset--color--muted);
}
.aw-meta .wp-block-post-terms a {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  background: rgba(61, 220, 151, 0.12);
  color: var(--wp--preset--color--green);
  text-decoration: none;
}
.aw-meta .wp-block-post-terms .wp-block-post-terms__separator { display: inline-block; width: 0.3rem; color: transparent; }

/* ---------- Single posts and pages ---------- */
.aw-article__title { margin-top: 0.5rem; margin-bottom: 1.5rem; }
.wp-block-post-featured-image img { border-radius: var(--aw-radius); }
.wp-block-post-content { font-size: 1.02rem; }
.wp-block-post-content > * + * { margin-top: 1.25rem; }
.wp-block-post-content h2 {
  margin-top: 2.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--wp--preset--color--border);
}
.wp-block-post-content h3 { margin-top: 2rem; }
.wp-block-post-content h2.wp-block-heading::before {
  content: "#";
  color: var(--wp--preset--color--accent);
  font-family: var(--wp--preset--font-family--mono);
  font-weight: 500;
  margin-right: 0.45em;
}
.wp-block-post-content p code,
.wp-block-post-content li code,
.wp-block-post-content td code,
.wp-block-post-content h2 code,
.wp-block-post-content h3 code {
  font-family: var(--wp--preset--font-family--mono);
  font-size: 0.88em;
  background: var(--wp--preset--color--surface-2);
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 4px;
  padding: 0.08em 0.4em;
}
.wp-block-post-content img { border-radius: var(--aw-radius); }
.wp-block-post-content .wp-block-table table { border-collapse: collapse; }
.wp-block-post-content .wp-block-table td,
.wp-block-post-content .wp-block-table th {
  border: 1px solid var(--wp--preset--color--border);
  padding: 0.5rem 0.75rem;
}
.wp-block-post-content .wp-block-table th { background: var(--wp--preset--color--surface-2); }
.wp-block-post-content .wp-block-table thead { border-bottom: 1px solid var(--wp--preset--color--border); }
.wp-block-post-content ul li::marker { color: var(--wp--preset--color--accent); }
.aw-tags { margin-top: 2.5rem; }
.aw-tags a {
  display: inline-block;
  font-family: var(--wp--preset--font-family--mono);
  font-size: 0.8rem;
  padding: 0.1rem 0.55rem;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--wp--preset--color--muted);
}
.aw-tags a:hover { border-color: var(--wp--preset--color--accent); color: var(--wp--preset--color--white); }
.aw-postnav { margin-top: 2.5rem; gap: 1rem; }
.aw-postnav .wp-block-post-navigation-link {
  max-width: 48%;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: var(--aw-radius);
  background: var(--wp--preset--color--surface);
}
.aw-postnav .wp-block-post-navigation-link a { text-decoration: none; color: var(--wp--preset--color--contrast); }
.aw-postnav .post-navigation-link__label { display: block; font-family: var(--wp--preset--font-family--mono); font-size: 0.75rem; color: var(--wp--preset--color--muted); }

/* Product pages of the AW WP Plugin series: eyebrow placed in the content */
.aw-series-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.aw-series-eyebrow::before { content: "#"; color: var(--wp--preset--color--muted); margin-right: 0.45em; }
.aw-series-eyebrow a { color: var(--wp--preset--color--green); text-decoration: none; }
.aw-series-eyebrow a:hover { text-decoration: underline; }

/* ---------- Series grid (home and series page) ---------- */
.aw-series { padding-top: 1rem; padding-bottom: 3rem; }
.aw-series-grid { gap: 1.25rem; }
.aw-series-card {
  display: block;
  height: 100%;
  background: var(--wp--preset--color--surface);
  border: 1px solid var(--wp--preset--color--border);
  border-radius: var(--aw-radius);
  padding: 1.25rem 1.4rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.aw-series-card:hover { border-color: var(--wp--preset--color--accent); transform: translateY(-2px); box-shadow: var(--aw-shadow); }
.aw-series-card__slug {
  font-family: var(--wp--preset--font-family--mono);
  font-size: 0.78rem;
  color: var(--wp--preset--color--green);
  margin: 0 0 0.3rem;
}
.aw-series-card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.aw-series-card h3 a { color: var(--wp--preset--color--white); text-decoration: none; }
.aw-series-card h3 a::after { content: " →"; color: var(--wp--preset--color--accent-2); }
.aw-series-card p { margin: 0; color: var(--wp--preset--color--muted); font-size: 0.93rem; }

/* ---------- Archive and search ---------- */
.aw-archive-title { margin-bottom: 0.25rem; }
.aw-archive-title::before { content: "/"; color: var(--wp--preset--color--accent); font-family: var(--wp--preset--font-family--mono); margin-right: 0.3em; }
.wp-block-term-description { color: var(--wp--preset--color--muted); }
.wp-block-search__input {
  background: var(--wp--preset--color--surface);
  border: 1px solid var(--wp--preset--color--border);
  color: var(--wp--preset--color--contrast);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
}
.wp-block-search__button { border-radius: 8px; }

/* ---------- Pagination ---------- */
.wp-block-query-pagination { margin-top: 2rem; gap: 0.4rem; }
.wp-block-query-pagination a,
.wp-block-query-pagination .page-numbers.current,
.wp-block-query-pagination .page-numbers.dots {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 6px;
  text-decoration: none;
}
.wp-block-query-pagination .page-numbers.current { background: var(--wp--preset--color--accent); color: var(--wp--preset--color--white); border-color: var(--wp--preset--color--accent); }

/* ---------- Footer ---------- */
.aw-footer {
  margin-top: 4rem;
  padding-top: 3rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--wp--preset--color--border);
  color: var(--wp--preset--color--muted);
  font-size: 0.92rem;
}
.aw-footer__cols { gap: 2.5rem; }
.aw-footer__note { max-width: 28rem; margin-top: 0.4rem; }
.aw-footer__title { font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--wp--preset--color--muted); margin: 0 0 0.6rem; }
.aw-footer__links { list-style: none; padding: 0; margin: 0; }
.aw-footer__links li { margin: 0.25rem 0; }
.aw-footer__links a { color: var(--wp--preset--color--contrast); text-decoration: none; }
.aw-footer__links a:hover { color: var(--wp--preset--color--accent-2); }
.aw-footer__disclosure { margin-top: 2.5rem; max-width: 60rem; font-size: 0.8rem; }
.aw-footer__copy { margin-top: 1rem; font-size: 0.78rem; }

/* ---------- AW WP Plugin series blocks on a dark page ---------- */
.aw-term, .aw-code, .aw-carousel, .aw-markdown__diagram { box-shadow: var(--aw-shadow); }

/* ---------- Editor ---------- */
.editor-styles-wrapper .aw-header { position: static; }

/* AW Contact: the form follows the site palette whatever the reader's light/dark preference */
.wp-site-blocks .aw-contact,
.wp-site-blocks .aw-contact--theme-auto,
.wp-site-blocks .aw-contact--theme-light,
.wp-site-blocks .aw-contact--theme-dark {
  --aw-contact-bg: var(--wp--preset--color--surface);
  --aw-contact-fg: var(--wp--preset--color--contrast);
  --aw-contact-muted: var(--wp--preset--color--muted);
  --aw-contact-border: var(--wp--preset--color--border);
  --aw-contact-accent: var(--wp--preset--color--accent);
  --aw-contact-on-accent: var(--wp--preset--color--white);
  --aw-contact-error: #ff8a80;
  --aw-contact-radius: 10px;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: var(--aw-radius);
  padding: 1.5rem;
}
.wp-site-blocks .aw-contact .aw-contact__title { color: var(--wp--preset--color--white); font-size: 1.35rem; margin-top: 0; }