/* ==========================================================================
   夢の地図 — メインスタイル v0.2
   ========================================================================== */

:root {
  --bg: #0d0f12;
  --bg-elevated: #151920;
  --text: #e8eaed;
  --text-muted: #9aa0a8;
  --border: rgba(255, 255, 255, 0.08);
  --font-sans: "Noto Sans JP", system-ui, sans-serif;
  --font-serif: "Zen Old Mincho", "Noto Serif JP", serif;
  --radius: 12px;
  --header-h: 64px;
  --content-max: 1120px;
  --accent: #c9a227;

  /* カテゴリアクセント */
  --cat-tozan: #2d6a4f;
  --cat-rakugo: #9d0208;
  --cat-entertainment: #7b2cbf;
  --cat-it: #0077b6;
  --cat-zakki: #6c584c;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 162, 39, 0.12), transparent),
    radial-gradient(circle at 100% 100%, rgba(45, 106, 79, 0.06), transparent 40%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ----- Accessibility ----- */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  border-radius: 6px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0.75rem;
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* ----- Breadcrumbs ----- */
.breadcrumbs {
  margin-bottom: 1.5rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "/";
  margin: 0 0.5rem;
  opacity: 0.45;
  pointer-events: none;
}

.breadcrumbs__item a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.breadcrumbs__item a:hover {
  color: var(--text);
}

.breadcrumbs__current {
  color: var(--text);
  font-weight: 500;
}

/* ----- Site search ----- */
.site-search__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.site-search__input {
  flex: 1 1 160px;
  min-width: 0;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.site-search__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.site-search__submit {
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.site-search__submit:hover {
  filter: brightness(1.08);
}

.site-search--inline {
  margin-top: 1rem;
  max-width: 28rem;
}

/* ----- Post navigation (single) ----- */
.post-navigation {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.post-navigation .nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
}

.post-navigation .nav-next {
  text-align: right;
}

.post-navigation .nav-previous a,
.post-navigation .nav-next a {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-decoration: none;
}

.post-navigation .nav-previous a:hover .post-nav__title,
.post-navigation .nav-next a:hover .post-nav__title {
  color: var(--theme-accent, var(--accent));
}

.post-nav__meta {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.post-nav__title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

@media (max-width: 560px) {
  .post-navigation .nav-links {
    grid-template-columns: 1fr;
  }

  .post-navigation .nav-next {
    text-align: left;
  }
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-logo__main {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-logo__sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.primary-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav__list a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.primary-nav__list a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}

/* ----- Main layout ----- */
.site-main {
  min-height: calc(100vh - var(--header-h) - 120px);
}

.content-wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.content-wrap--wide {
  max-width: 1400px;
}

/* ===== 落語家一覧ページ ===== */
.rakugoka-list-header {
  margin-bottom: 2rem;
}

.rakugoka-list-header__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 .5rem;
}

.rakugoka-list-header__title::after {
  content: '';
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--theme-accent, var(--accent));
  margin-top: .5rem;
  border-radius: 2px;
}

.rakugoka-list-header__desc {
  color: var(--text-muted);
  font-size: .9rem;
  margin-top: .75rem;
}

/* ----- Front: Hero ----- */
.hero {
  text-align: center;
  padding: 4rem 1.25rem 2rem;
  max-width: 640px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: 0.12em;
}

.hero__lead {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ----- Front: Category grid ----- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  min-height: 220px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
}

.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--card-accent) 25%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.category-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--card-accent);
  opacity: 0.9;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--card-accent) 50%, var(--border));
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.category-card:hover::before {
  opacity: 1;
}

.category-card__label {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
}

.category-card__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  position: relative;
}

.category-card__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.category-card__subs li {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
}

.category-card__latest {
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  position: relative;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-card__latest time {
  display: block;
  font-size: 0.65rem;
  margin-bottom: 0.25rem;
  opacity: 0.8;
}

.category-card__latest--empty {
  font-style: italic;
  opacity: 0.6;
}

.category-card__cta {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-size: 0.75rem;
  color: var(--card-accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.2s, transform 0.2s;
}

.category-card:hover .category-card__cta {
  opacity: 1;
  transform: translateX(0);
}

/* ----- Category theme (archive / single) ----- */
body.cat-theme-tozan         { --theme-accent: var(--cat-tozan); }
body.cat-theme-rakugo        { --theme-accent: var(--cat-rakugo); }
body.cat-theme-entertainment { --theme-accent: var(--cat-entertainment); }
body.cat-theme-it            { --theme-accent: var(--cat-it); }
body.cat-theme-zakki         { --theme-accent: var(--cat-zakki); }

body[class*="cat-theme-"] .site-header {
  border-bottom-color: color-mix(in srgb, var(--theme-accent) 30%, var(--border));
}

body[class*="cat-theme-"] .archive-header__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 0.75rem;
  background: var(--theme-accent);
  border-radius: 2px;
}

/* ----- Archive ----- */
.archive-header {
  margin-bottom: 2.5rem;
}

.archive-header__parent {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  margin: 0 0 0.5rem;
}

.archive-header__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  margin: 0 0 0.75rem;
}

.archive-header__desc {
  color: var(--text-muted);
  margin: 0;
  max-width: 36em;
}

.subcategory-nav {
  margin-top: 1.5rem;
}

.subcategory-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.subcategory-nav__list a {
  display: block;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.subcategory-nav__list a:hover {
  border-color: var(--theme-accent, var(--accent));
  color: var(--text);
  background: color-mix(in srgb, var(--theme-accent, var(--accent)) 12%, transparent);
}

/* ----- Post list ----- */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.post-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.post-card:hover {
  border-color: color-mix(in srgb, var(--theme-accent, var(--accent)) 35%, var(--border));
}

.post-card__link {
  display: grid;
  gap: 0;
  min-height: 120px;
}

.post-card__link--has-thumb {
  grid-template-columns: 140px 1fr;
}

.post-card__thumb {
  background: #1a1d24;
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body {
  padding: 1rem 1.25rem;
}

.post-card__cat {
  font-size: 0.7rem;
  color: var(--theme-accent, var(--accent));
  letter-spacing: 0.05em;
}

.post-card__title {
  font-size: 1.05rem;
  margin: 0.25rem 0 0.5rem;
  font-weight: 500;
}

.post-card__date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.post-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 520px) {
  .post-card__link {
    grid-template-columns: 1fr;
  }

  .post-card__thumb {
    max-height: 160px;
  }
}

/* ----- Single ----- */
.single-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.single-header__cat a {
  font-size: 0.8rem;
  font-weight: 500;
}

.single-header__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0.5rem 0;
  line-height: 1.4;
}

.single-header__date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.single-featured {
  margin: 0 0 2rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.single-content {
  max-width: 42em;
}

.single-content h2,
.single-content h3 {
  font-family: var(--font-serif);
  margin-top: 2em;
}

.single-content p {
  margin: 1em 0;
}

.single-content a {
  color: var(--theme-accent, var(--accent));
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.25rem;
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
}

.site-footer__search {
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
  text-align: center;
}

.site-footer__search-label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer__copy a:hover {
  color: var(--text);
}

.footer-nav__list {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
}

/* ----- Utils ----- */
.empty-message {
  color: var(--text-muted);
  text-align: center;
  padding: 3rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--bg-elevated);
}

.navigation.pagination {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.navigation.pagination a,
.navigation.pagination span {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
}

/* ----- Mobile nav ----- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s, opacity 0.25s, visibility 0.25s;
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .primary-nav__list {
    flex-direction: column;
    gap: 0.75rem;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}