/*
Theme Name: Yoshvol Sumi Code
Theme URI: https://yoshvol.ddo.jp/
Author: y.hashino
Author URI: https://yoshvol.ddo.jp/
Description: 墨 × Code — editorial Japanese typography meets monospace. A personal-lab WordPress theme for yoshvol.ddo.jp. Light/dark modes, vermillion seal accents, and an always-visible ddo.jp banner slot in the footer.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yoshvol-sumi-code
Tags: blog, one-column, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready, japanese
*/

/* ───────────────────────────────────────────────
   Design tokens
─────────────────────────────────────────────── */

:root,
:root[data-theme="light"] {
  --bg:        #f4ede0;
  --bg-alt:    #ece4d2;
  --paper:     #fbf5e6;
  --ink:       #0f0c08;
  --ink-soft:  #2a2620;
  --dim:       #6e6555;
  --rule:      #cdc0a4;
  --accent:    #b8392c;
  --accent-2:  #8a2419;
  --indigo:    #1e2640;
  --postit:    rgba(254, 250, 154, 0.7);
  --seal-fg:   #fbeed4;
}

:root[data-theme="dark"] {
  --bg:        #13110d;
  --bg-alt:    #1c1813;
  --paper:     #1a1611;
  --ink:       #f0e8d4;
  --ink-soft:  #d6cdb6;
  --dim:       #807660;
  --rule:      #403727;
  --accent:    #dd4d3e;
  --accent-2:  #a73525;
  --indigo:    #8aa3d6;
  --postit:    rgba(254, 230, 100, 0.18);
  --seal-fg:   #1a1611;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg:        #13110d;
    --bg-alt:    #1c1813;
    --paper:     #1a1611;
    --ink:       #f0e8d4;
    --ink-soft:  #d6cdb6;
    --dim:       #807660;
    --rule:      #403727;
    --accent:    #dd4d3e;
    --accent-2:  #a73525;
    --indigo:    #8aa3d6;
    --postit:    rgba(254, 230, 100, 0.18);
    --seal-fg:   #1a1611;
  }
}

:root {
  --font-display: "Noto Serif JP", "Hiragino Mincho ProN", "YuMincho", serif;
  --font-body:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, "Menlo", monospace;
  --font-label:   "IBM Plex Sans JP", "Noto Sans JP", ui-sans-serif, sans-serif;
  --gutter:       56px;
  --maxw:         1280px;
}

/* ───────────────────────────────────────────────
   Reset-ish
─────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: normal;
  overflow-wrap: anywhere;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-2); }

button { font: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--seal-fg); }

/* ───────────────────────────────────────────────
   Layout
─────────────────────────────────────────────── */

.yv-site {
  min-height: 100vh;
  position: relative;
  overflow-x: clip; /* contain the floating-kanji watermark */
}

.yv-main {
  position: relative;
  z-index: 1;
}

.yv-pad {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

@media (max-width: 720px) {
  :root { --gutter: 22px; }
  body { font-size: 14px; }
}

/* Decorative oversized kanji watermark — sits behind everything. */
.yv-kanji-anchor {
  position: absolute;
  right: -40px;
  top: 80px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 460px;
  line-height: 0.9;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
  letter-spacing: -8px;
  z-index: 0;
}

@media (max-width: 960px) {
  .yv-kanji-anchor { font-size: 280px; right: -24px; top: 40px; }
}

/* ───────────────────────────────────────────────
   Header
─────────────────────────────────────────────── */

.yv-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px var(--gutter);
  border-bottom: 1px solid var(--rule);
  position: relative;
  z-index: 2;
  background: var(--bg);
}

.yv-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.yv-logo__mark { flex-shrink: 0; }

.yv-logo__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.2px;
  line-height: 1;
}

.yv-logo__url {
  margin-top: 2px;
  font-family: var(--font-body);
  font-size: 9px;
  color: var(--dim);
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.yv-nav {
  display: flex;
  gap: 26px;
  margin-left: 32px;
}

.yv-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-decoration: none;
  color: inherit;
}

.yv-nav__jp {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 1px;
}

.yv-nav__en {
  margin-top: 2px;
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 1.4px;
  color: var(--dim);
  text-transform: uppercase;
}

.yv-nav__item.is-active .yv-nav__jp,
.yv-nav__item.current-menu-item .yv-nav__jp,
.yv-nav__item:hover .yv-nav__jp {
  color: var(--ink);
  font-weight: 700;
}

.yv-nav__item.is-active .yv-nav__en,
.yv-nav__item.current-menu-item .yv-nav__en {
  color: var(--accent);
}

.yv-nav__item.is-active::after,
.yv-nav__item.current-menu-item::after {
  content: "";
  position: absolute;
  bottom: -25px;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.yv-header__meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.yv-theme-toggle {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.yv-theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Mobile menu — minimal */
.yv-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

@media (max-width: 880px) {
  .yv-nav { display: none; }
  .yv-menu-toggle { display: inline-flex; }
  .yv-nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    padding: 8px var(--gutter) 16px;
    margin: 0;
  }
  .yv-nav.is-open .yv-nav__item {
    flex-direction: row;
    gap: 12px;
    align-items: baseline;
    padding: 10px 0;
    border-bottom: 1px dotted var(--rule);
  }
  .yv-nav.is-open .yv-nav__item::after { display: none; }
}

/* ───────────────────────────────────────────────
   Section header
─────────────────────────────────────────────── */

.yv-section-head {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  padding: 64px var(--gutter) 18px;
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}

.yv-section-head__n {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  font-weight: 600;
  padding-bottom: 8px;
}

.yv-section-head__jp {
  margin: 0;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.5px;
  line-height: 1;
}

.yv-section-head__en {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding-bottom: 8px;
}

.yv-section-head__sub {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 1px;
  padding-bottom: 8px;
}

/* ───────────────────────────────────────────────
   Hero
─────────────────────────────────────────────── */

.yv-hero {
  padding: 72px var(--gutter) 80px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: end;
  border-bottom: 1px solid var(--rule);
}

@media (max-width: 880px) {
  .yv-hero { grid-template-columns: 1fr; padding: 48px var(--gutter); }
}

.yv-eyebrow {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2.5px;
  font-family: var(--font-body);
  text-transform: uppercase;
}

.yv-hero__title {
  margin: 24px 0 0;
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -2px;
  line-height: 0.95;
}

.yv-hero__title em {
  font-style: normal;
  color: var(--accent);
}

.yv-hero__title .yv-thin {
  font-weight: 200;
  color: var(--dim);
  font-size: 0.58em;
}

.yv-hero__lede {
  margin-top: 32px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 2;
  max-width: 560px;
  letter-spacing: 0.3px;
}

.yv-hero__lede .yv-slash { color: var(--accent); }

.yv-folio-card {
  background: var(--paper);
  padding: 28px 28px 24px;
  border: 1px solid var(--rule);
  position: relative;
}

.yv-folio-card__label {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.yv-folio-card__list {
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  font-size: 12px;
}

.yv-folio-card__list dt { color: var(--dim); margin: 0; }
.yv-folio-card__list dd { color: var(--ink); margin: 0; }

.yv-folio-card__seal {
  position: absolute;
  bottom: -22px;
  right: -16px;
}

/* ───────────────────────────────────────────────
   Seal (hanko) stamp
─────────────────────────────────────────────── */

.yv-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--seal-fg);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow:
    inset 0 0 0 2px var(--accent-2),
    inset 0 0 0 3px var(--accent),
    inset 0 0 0 4px var(--accent-2);
  flex-shrink: 0;
  transform: rotate(-8deg);
}

.yv-seal--sm { width: 36px; height: 36px; font-size: 14px; }
.yv-seal--md { width: 48px; height: 48px; font-size: 20px; }
.yv-seal--lg { width: 66px; height: 66px; font-size: 28px; }

/* ───────────────────────────────────────────────
   Post list (front page + archive)
─────────────────────────────────────────────── */

.yv-posts { padding: 24px var(--gutter) 0; }

.yv-post-row {
  display: grid;
  grid-template-columns: 140px 1fr 140px;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.yv-post-row:last-child { border-bottom: none; }

@media (max-width: 880px) {
  .yv-post-row { grid-template-columns: 1fr; gap: 14px; }
}

.yv-post-row__date-md {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -1px;
}

.yv-post-row__date-y {
  font-size: 11px;
  color: var(--dim);
  margin-top: 3px;
  font-family: var(--font-body);
}

.yv-post-row__id {
  margin-top: 12px;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-family: var(--font-body);
}

.yv-post-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.3px;
  line-height: 1.25;
}

.yv-post-row__title a { color: inherit; }
.yv-post-row__title a:hover { color: var(--accent); }

.yv-post-row__excerpt {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.95;
}

.yv-post-row__tags {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.yv-post-row__tags a {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.8px;
  font-family: var(--font-body);
}

.yv-post-row__tags a:hover { color: var(--accent); }

.yv-post-row__aside {
  text-align: right;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--dim);
  line-height: 1.9;
}

.yv-post-row__more {
  display: inline-block;
  margin-top: 20px;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 11px;
}

/* Larger date variant for the archive list */
.yv-post-row--archive { grid-template-columns: 80px 1fr 200px; gap: 36px; padding: 32px 0; }
.yv-post-row--archive .yv-post-row__date-md {
  font-weight: 200;
  font-size: 60px;
  letter-spacing: -2px;
  line-height: 0.9;
}
.yv-post-row--archive .yv-post-row__title { font-size: 30px; letter-spacing: -0.5px; }
.yv-post-row--archive .yv-post-row__aside {
  border-left: 1px solid var(--rule);
  padding-left: 22px;
  font-size: 11px;
  text-align: left;
  line-height: 2.1;
  letter-spacing: 0.5px;
}

/* Categories / archive grid */

.yv-cat-grid {
  padding: 24px var(--gutter) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.yv-cat-card {
  display: block;
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: inherit;
}

.yv-cat-card__jp {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.5px;
}

.yv-cat-card__slug {
  margin-top: 4px;
  font-size: 10px;
  color: var(--dim);
  font-family: var(--font-body);
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.yv-cat-card__count {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.8px;
}

.yv-cat-card__more {
  color: var(--accent);
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

/* ───────────────────────────────────────────────
   Single post
─────────────────────────────────────────────── */

.yv-article-header {
  padding: 64px var(--gutter) 40px;
  border-bottom: 1px solid var(--rule);
}

.yv-article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.6px;
}

.yv-article-meta a { color: var(--dim); }
.yv-article-meta a:hover { color: var(--accent); }
.yv-article-meta .yv-tag-strong { color: var(--accent); letter-spacing: 2px; text-transform: uppercase; }

.yv-article-title {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 5.4vw, 72px);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -1.5px;
  line-height: 1.1;
  max-width: 980px;
}

.yv-article-byline {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.5px;
  flex-wrap: wrap;
}

.yv-article-byline strong { color: var(--ink); font-weight: 500; }
.yv-article-byline .yv-seal { margin-left: auto; }

.yv-article-body {
  padding: 48px var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 56px;
}

@media (max-width: 980px) {
  .yv-article-body { grid-template-columns: 1fr; }
}

.yv-prose {
  max-width: 720px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  line-height: 2;
  letter-spacing: 0.1px;
}

.yv-prose > * { margin: 1.2em 0; }
.yv-prose > :first-child { margin-top: 0; }
.yv-prose > :last-child { margin-bottom: 0; }

.yv-prose h2 {
  margin-top: 2.2em;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.5px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.yv-prose h2::before {
  content: counter(yv-h2, decimal-leading-zero);
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  font-weight: 600;
}

.yv-prose { counter-reset: yv-h2; }
.yv-prose h2 { counter-increment: yv-h2; }

.yv-prose h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 1.6em;
}

.yv-prose p { font-size: 15px; line-height: 1.95; }

.yv-prose p:first-of-type {
  font-size: 17px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.yv-prose p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  color: var(--accent);
  float: left;
  line-height: 0.8;
  margin: 8px 10px 0 0;
}

.yv-prose ul, .yv-prose ol { padding-left: 1.4em; }

.yv-prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 6px 0 6px 22px;
  margin-left: 0;
  color: var(--ink-soft);
  font-size: 16px;
  font-style: italic;
  font-family: var(--font-display);
}

.yv-prose code,
.yv-prose :not(pre) > code {
  background: var(--paper);
  padding: 1px 6px;
  border: 1px solid var(--rule);
  font-size: 13px;
  font-family: var(--font-body);
}

.yv-prose pre {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 16px 18px;
  font-size: 12px;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow: auto;
}

.yv-prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 12px;
}

.yv-prose img,
.yv-prose figure {
  max-width: 100%;
  border: 1px solid var(--rule);
}

.yv-prose figcaption {
  margin-top: 6px;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.5px;
  font-family: var(--font-body);
  text-align: left;
  border: 0;
  padding: 4px 0 0;
}

.yv-prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2em 0; }

.yv-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.yv-prose th, .yv-prose td {
  border-bottom: 1px solid var(--rule);
  padding: 8px 10px;
  text-align: left;
}

.yv-prose th { font-family: var(--font-label); color: var(--accent); letter-spacing: 0.4px; }

/* Article sidebar */

.yv-article-aside {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--dim);
}

.yv-article-aside__block {
  background: var(--paper);
  padding: 16px 18px;
  border: 1px solid var(--rule);
}

.yv-article-aside__block + .yv-article-aside__block { margin-top: 22px; }

.yv-article-aside__block--dashed {
  background: transparent;
  border-style: dashed;
}

.yv-article-aside__label {
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.yv-article-aside__label--accent { color: var(--accent); }

.yv-article-aside__kv {
  margin-top: 10px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 12px;
  color: var(--ink);
}

.yv-article-aside__kv span:nth-child(odd) { color: var(--dim); }

.yv-related-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink);
  line-height: 2;
}

.yv-related-list a { color: var(--ink); }
.yv-related-list a:hover { color: var(--accent); }

/* ───────────────────────────────────────────────
   Pagination
─────────────────────────────────────────────── */

.yv-pagination {
  padding: 28px var(--gutter);
  display: flex;
  justify-content: center;
  gap: 12px;
  align-items: center;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--dim);
}

.yv-pagination a,
.yv-pagination span {
  padding: 5px 14px;
  border: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
}

.yv-pagination .current {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.yv-pagination .dots { border: none; }

/* ───────────────────────────────────────────────
   Comments
─────────────────────────────────────────────── */

.yv-comments { padding: 0 var(--gutter); }

.yv-comment {
  display: grid;
  grid-template-columns: 180px 1fr;
  padding: 20px 0;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
  list-style: none;
}

@media (max-width: 720px) {
  .yv-comment { grid-template-columns: 1fr; gap: 8px; }
}

.yv-comment__author {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.yv-comment__when {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--dim);
  margin-top: 3px;
  letter-spacing: 0.6px;
}

.yv-comment__body {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  line-height: 1.95;
}

.yv-comment__body p { margin: 0 0 0.6em; }

.yv-comment .children {
  margin: 18px 0 0;
  padding-left: 0;
  list-style: none;
  grid-column: 1 / -1;
  border-left: 2px solid var(--rule);
  padding-left: 20px;
}

.yv-comment-form {
  padding: 24px var(--gutter);
}

.yv-comment-form__title {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.yv-comment-form input[type="text"],
.yv-comment-form input[type="email"],
.yv-comment-form input[type="url"],
.yv-comment-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  outline: none;
  margin-bottom: 12px;
}

.yv-comment-form textarea { min-height: 120px; resize: vertical; }

.yv-comment-form label {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.yv-comment-form .submit,
.yv-button-primary {
  padding: 12px 28px;
  background: var(--accent);
  color: var(--seal-fg);
  border: none;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
}

.yv-comment-form .submit:hover,
.yv-button-primary:hover { background: var(--accent-2); }

/* ───────────────────────────────────────────────
   Page (about, contact, etc.)
─────────────────────────────────────────────── */

.yv-page-header {
  padding: 64px var(--gutter) 36px;
  border-bottom: 1px solid var(--rule);
}

.yv-page-header__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(48px, 6.4vw, 84px);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -2px;
  line-height: 1;
}

.yv-page-header__title em { font-style: normal; color: var(--accent); }
.yv-page-header__title .yv-thin { font-weight: 200; color: var(--dim); font-size: 0.58em; }

.yv-page-header__lede {
  margin-top: 22px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 2;
  max-width: 720px;
}

.yv-page-body { padding: 24px var(--gutter) 0; }

/* ───────────────────────────────────────────────
   Footer + ad banner
─────────────────────────────────────────────── */

.yv-footer {
  margin-top: 80px;
  border-top: 1px solid var(--rule);
  position: relative;
  z-index: 1;
  background: var(--bg);
}

.yv-ad {
  padding: 20px var(--gutter);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--rule);
}

.yv-ad__slot { display: inline-block; }
.yv-ad__pc { min-width: 728px; min-height: 90px; }
.yv-ad__sp { min-width: 320px; min-height: 50px; display: none; }

@media (max-width: 880px) {
  .yv-ad__pc { display: none; }
  .yv-ad__sp { display: inline-block; }
}

.yv-footer__base {
  padding: 28px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
}

@media (max-width: 720px) {
  .yv-footer__base {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.yv-footer__copy,
.yv-footer__links {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.yv-footer__links {
  text-align: right;
  display: flex;
  justify-content: flex-end;
  gap: 22px;
}

.yv-footer__links a { color: var(--dim); }
.yv-footer__links a:hover { color: var(--accent); }

.yv-footer__seal {
  display: flex;
  align-items: center;
  gap: 14px;
}

.yv-footer__sealmark {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
}

/* ───────────────────────────────────────────────
   404 / search results
─────────────────────────────────────────────── */

.yv-404,
.yv-search-empty {
  padding: 120px var(--gutter);
  text-align: center;
}

.yv-404__code {
  font-family: var(--font-display);
  font-size: 180px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -8px;
}

.yv-404__msg {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ink);
}

.yv-404__lede {
  margin-top: 14px;
  color: var(--dim);
  font-size: 13px;
}

/* ───────────────────────────────────────────────
   Search form
─────────────────────────────────────────────── */

.yv-search {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 460px;
  margin: 0 auto;
}

.yv-search input[type="search"] {
  flex: 1;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 14px;
  outline: none;
}

.yv-search button {
  padding: 12px 18px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  border-left: 0;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ───────────────────────────────────────────────
   WordPress required classes
─────────────────────────────────────────────── */

.alignleft  { float: left;  margin: 0 1.5em 1em 0; }
.alignright { float: right; margin: 0 0 1em 1.5em; }
.aligncenter { display: block; margin: 1em auto; }
.alignwide  { max-width: 1100px; margin-left: auto; margin-right: auto; }
.alignfull  { max-width: none; width: 100%; }

.wp-caption,
.gallery-caption,
.bypostauthor { /* required */ }

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  -webkit-clip-path: inset(50%);
  clip-path: inset(50%);
  height: 1px; width: 1px;
  overflow: hidden;
  position: absolute !important;
  word-wrap: normal !important;
}

.yv-skip-link {
  position: absolute;
  top: -1000px;
  left: 6px;
  background: var(--accent);
  color: var(--seal-fg);
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 12px;
  z-index: 999;
}

.yv-skip-link:focus { top: 6px; }

/* sticky post indicator */
.sticky .yv-post-row__id::before {
  content: "★ pinned · ";
  color: var(--accent);
}