/*
Theme Name: Zario Observatory
Theme URI: https://zarigani.site/
Author: ザリ夫
Description: 「赤い観測所」をコンセプトにした、ザリ夫ログ専用の軽量ブロックテーマ。
Version: 1.0.0
Requires at least: 6.8
Requires PHP: 8.1
Text Domain: zario-observatory
*/

:root {
  --zario-bg: #f5f4ef;
  --zario-ink: #202522;
  --zario-deep: #123b35;
  --zario-red: #b7392f;
  --zario-amber: #d99a3d;
  --zario-line: #d8ddd5;
  --zario-panel: #fffdf8;
  --zario-dark: #17312d;
  --zario-muted: #5d6863;
  --zario-radius: 18px;
  --zario-shadow: 0 16px 40px rgb(18 59 53 / 0.08);
}

html { scroll-behavior: smooth; }
body { background: var(--zario-bg); color: var(--zario-ink); }
a { text-underline-offset: .18em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: 3px solid var(--zario-amber); outline-offset: 3px; }
img { max-width: 100%; height: auto; }

.zario-site-header { border-bottom: 1px solid rgb(216 221 213 / .35); }
.zario-brand-row { min-height: 76px; }
.zario-site-title a { color: #fff; text-decoration: none; letter-spacing: -.04em; }
.zario-site-title::before { content: "◖◗"; color: var(--zario-red); font-size: .68em; letter-spacing: -.3em; margin-right: .7em; }
.zario-tagline { color: #d8e3de; font-size: .82rem; letter-spacing: .08em; }
.zario-site-header .wp-block-navigation a,
.zario-site-header .wp-block-navigation .wp-block-navigation-item__content { color: #fff !important; font-size: .9rem; text-decoration: none; }
.zario-site-header .wp-block-navigation a:hover { color: #ffb0a8; }
.zario-site-header .wp-block-navigation__responsive-container-open,
.zario-site-header .wp-block-navigation__responsive-container-close { color: #fff; }
.zario-site-header .wp-block-navigation__responsive-container-open svg,
.zario-site-header .wp-block-navigation__responsive-container-close svg { fill: currentColor; }
.zario-site-header .wp-block-navigation__responsive-container.is-menu-open { background: var(--zario-dark) !important; color: #fff !important; }

.zario-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--zario-line); }
.zario-hero::after { content: ""; position: absolute; width: 28rem; height: 28rem; border: 1px solid rgb(183 57 47 / .14); border-radius: 50%; right: -12rem; top: -18rem; box-shadow: 0 0 0 4rem rgb(183 57 47 / .035), 0 0 0 8rem rgb(18 59 53 / .025); pointer-events: none; }
.zario-kicker { color: var(--zario-red); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.zario-hero h1 { max-width: 16ch; letter-spacing: -.045em; }
.zario-hero-copy { max-width: 54ch; color: var(--zario-muted); }

.zario-section-label { display: flex; align-items: center; gap: .75rem; }
.zario-section-label::before { content: ""; width: 2.4rem; height: 3px; border-radius: 3px; background: var(--zario-red); }
.zario-post-grid { margin-top: 2rem; }
.zario-post-grid > li { background: var(--zario-panel); border: 1px solid var(--zario-line); border-radius: var(--zario-radius); overflow: hidden; box-shadow: 0 4px 18px rgb(18 59 53 / .04); transition: transform .18s ease, box-shadow .18s ease; }
.zario-post-grid > li:hover { transform: translateY(-2px); box-shadow: var(--zario-shadow); }
.zario-post-grid > li:first-child { grid-column: 1 / -1; }
.zario-post-grid .wp-block-post-featured-image { margin: 0; aspect-ratio: 16 / 9; overflow: hidden; background: #e7e8e2; }
.zario-post-grid .wp-block-post-featured-image img { width: 100%; height: 100%; object-fit: cover; }
.zario-card-body { padding: clamp(1.15rem, 2vw, 1.8rem); }
.zario-post-grid .wp-block-post-title { margin-top: .65rem; line-height: 1.35; }
.zario-post-grid .wp-block-post-title a { color: var(--zario-deep); text-decoration: none; }
.zario-post-grid .wp-block-post-title a:hover { color: var(--zario-red); }
.zario-post-grid .wp-block-post-excerpt { color: var(--zario-muted); }
.zario-meta { color: var(--zario-muted); font-size: .8rem; letter-spacing: .03em; }
.zario-meta a { color: inherit; }
.wp-block-post-terms a, .zario-chip { display: inline-flex; align-items: center; border-radius: 999px; background: rgb(183 57 47 / .09); color: #8f2d26; padding: .3rem .68rem; font-size: .76rem; font-weight: 750; line-height: 1.2; text-decoration: none; }
.zario-slot-badge { display: inline-flex; border-left: 3px solid var(--zario-amber); padding-left: .55rem; color: var(--zario-deep); font-size: .8rem; font-weight: 750; }

.zario-topic-panel, .zario-profile-panel { background: var(--zario-deep); color: #fff; border-radius: calc(var(--zario-radius) + 4px); overflow: hidden; }
.zario-topic-panel a, .zario-profile-panel a { color: #fff; }
.zario-topic-panel .wp-block-categories-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; padding: 0; list-style: none; }
.zario-topic-panel .cat-item { border-top: 1px solid rgb(255 255 255 / .18); padding-top: .75rem; }
.zario-topic-panel .cat-item a { text-decoration: none; }
.zario-profile-mark { display: grid; place-items: center; width: 6rem; height: 6rem; border: 1px solid rgb(255 255 255 / .25); border-radius: 50%; background: rgb(183 57 47 / .22); font-size: 2.8rem; }

.zario-article-shell { padding-block: clamp(2.5rem, 6vw, 5rem); }
.zario-breadcrumb { color: var(--zario-muted); font-size: .78rem; margin-bottom: 1.5rem; }
.zario-breadcrumb a { color: var(--zario-muted); }
.zario-article-title { max-width: 22ch; letter-spacing: -.045em; text-wrap: balance; }
.zario-featured-image { margin-top: 2rem; border-radius: var(--zario-radius); overflow: hidden; box-shadow: var(--zario-shadow); }
.zario-featured-image img { aspect-ratio: 16 / 9; object-fit: cover; }
.zario-article-content { font-size: clamp(1.02rem, .98rem + .2vw, 1.125rem); line-height: 1.88; }
.zario-article-content > * + * { margin-block-start: 1.35em; }
.zario-article-content h2 { margin-block-start: 2.6em; padding-top: .55em; border-top: 1px solid var(--zario-line); color: var(--zario-deep); line-height: 1.45; }
.zario-article-content h3 { margin-block-start: 2em; color: var(--zario-deep); }
.zario-article-content blockquote { margin-inline: 0; padding: 1.1rem 1.35rem; border-left: 4px solid var(--zario-red); background: #eceee8; color: #34413c; }
.zario-article-content pre { max-width: 100%; overflow-x: auto; border-radius: 10px; }
.zario-article-content figure { margin-inline: 0; }
.zario-author-card { border: 1px solid var(--zario-line); border-radius: var(--zario-radius); background: var(--zario-panel); }
.zario-author-mark { font-size: 2rem; }
.zario-related-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; list-style: none; padding: 0; }
.zario-related-list li { border-top: 1px solid var(--zario-line); padding-top: .8rem; }
.zario-related-list a { color: var(--zario-deep); font-weight: 750; text-decoration: none; }

.zario-search .wp-block-search__input { border: 1px solid #b9c2bc; border-radius: 999px; background: #fff; padding-inline: 1rem; min-height: 46px; }
.zario-search .wp-block-search__button { border-radius: 999px; background: var(--zario-red); color: #fff; min-height: 46px; }
.zario-footer { border-top: 4px solid var(--zario-red); }
.zario-footer a { color: #fff; }
.zario-footer-note { color: #c5d3cc; }
.zario-empty { border: 1px dashed var(--zario-line); border-radius: var(--zario-radius); padding: 2rem; }

@media (max-width: 781px) {
  .zario-brand-row { min-height: 64px; }
  .zario-tagline { display: none; }
  .zario-post-grid { grid-template-columns: 1fr !important; }
  .zario-post-grid > li:first-child { grid-column: auto; }
  .zario-topic-panel .wp-block-categories-list, .zario-related-list { grid-template-columns: 1fr; }
  .zario-profile-panel .wp-block-columns { gap: 1.25rem; }
  .zario-article-shell { padding-inline: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

@media (prefers-color-scheme: dark) {
  :root { --zario-bg: #111816; --zario-ink: #e8ece8; --zario-deep: #a9d4c5; --zario-line: #34443e; --zario-panel: #19231f; --zario-muted: #b2bdb7; }
  .zario-article-content blockquote { background: #1c2924; color: #d9e0dc; }
  .zario-search .wp-block-search__input { background: #19231f; color: #fff; border-color: #53655d; }
  .wp-block-post-terms a, .zario-chip { color: #ffb4ac; background: rgb(183 57 47 / .2); }
}