/* Shared interior pages. #body-wrap is replaced correctly during Butterfly PJAX. */
.journal-inner {
  --inner-radius: 12px;
  --inner-serif: var(--skin-serif);
  --course-accent: var(--skin-accent);
  --topic-accent: var(--skin-accent);
  --topic-border: var(--skin-border);
}

/* 红魔之里的夜空舞台：inner headers stay night-dark in both modes, like the homepage. */
#page-header.inner-header {
  height: auto;
  margin-bottom: 0;
  overflow: hidden;
  background:
    radial-gradient(1px 1px at 12% 22%, rgba(255, 236, 214, .8), transparent 60%),
    radial-gradient(1px 1px at 27% 68%, rgba(255, 236, 214, .55), transparent 60%),
    radial-gradient(1.5px 1.5px at 41% 30%, rgba(242, 199, 140, .7), transparent 60%),
    radial-gradient(1px 1px at 8% 82%, rgba(255, 236, 214, .5), transparent 60%),
    radial-gradient(1px 1px at 33% 12%, rgba(255, 236, 214, .6), transparent 60%),
    radial-gradient(ellipse 55% 90% at 78% 40%, rgba(170, 40, 52, .38), transparent 70%),
    radial-gradient(ellipse 40% 60% at 95% 0%, rgba(120, 60, 160, .28), transparent 70%),
    linear-gradient(180deg, #150b15, #120a11 70%, #1a0d13);
  border-bottom: 0;
  isolation: isolate;
}
#page-header.inner-header::before { display: none; }
/* Rune band where the night meets the parchment. */
#page-header.inner-header::after {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; height: 14px; content: '';
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='14' fill='none' stroke='%23e4b872' stroke-width='.8'%3E%3Cpath d='M0 7h38M58 7h38' opacity='.45'/%3E%3Cpath d='m48 2 5 5-5 5-5-5Z'/%3E%3Cpath d='M20 4v6M76 4v6' opacity='.6'/%3E%3C/svg%3E") center / 96px 14px repeat-x;
  opacity: .85;
}
#page-header.inner-header > #nav {
  z-index: 5;
  border-bottom: 1px solid rgba(219, 182, 134, .12);
  background: rgba(18, 10, 17, .55); box-shadow: none; backdrop-filter: blur(14px);
}
#page-header.inner-header:not(.nav-fixed) #nav a,
#page-header.inner-header:not(.nav-fixed) #nav span.site-page,
#page-header.inner-header:not(.nav-fixed) #nav .site-name { color: #f1e3d8; text-shadow: none; }
#page-header.inner-header:not(.nav-fixed) #nav .menus_item_child a { color: var(--skin-ink); }
#page-header.inner-header #nav .inner-current { color: #f2c78c; }
#page-header.inner-header.nav-fixed > #nav { background: var(--skin-nav); border-color: var(--skin-border); }

/* Megumin artwork, masked into the sky on the right. */
.inner-stage { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.inner-art {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(62%, 900px);
  background: var(--inner-art) 58% 22% / cover no-repeat;
  filter: saturate(.9) contrast(1.02);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,.35) 22%, #000 55%), linear-gradient(0deg, transparent 0, #000 30%);
  -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,.35) 22%, #000 55%), linear-gradient(0deg, transparent 0, #000 30%);
  mask-composite: intersect;
  opacity: .92;
  animation: inner-art-in 1.4s ease-out both;
}
.inner-seal {
  position: absolute; z-index: 0; right: calc(min(62%, 900px) * .3); top: 50%;
  width: 420px; height: 420px; margin-top: -210px;
  opacity: .22; mix-blend-mode: screen; pointer-events: none; user-select: none;
  animation: inner-spin 160s linear infinite;
}
.inner-embers {
  position: absolute; inset: 0;
  background:
    radial-gradient(2px 2px at 20% 90%, rgba(255, 166, 92, .9), transparent 70%),
    radial-gradient(1.5px 1.5px at 55% 80%, rgba(255, 196, 120, .8), transparent 70%),
    radial-gradient(2px 2px at 72% 95%, rgba(255, 120, 70, .85), transparent 70%),
    radial-gradient(1.5px 1.5px at 88% 70%, rgba(255, 196, 120, .7), transparent 70%),
    radial-gradient(1px 1px at 64% 60%, rgba(255, 220, 170, .8), transparent 70%);
  background-size: 100% 100%;
  animation: inner-embers 9s linear infinite;
}
.inner-embers + .inner-embers { animation-delay: -4.5s; transform: scaleX(-1); }

.inner-hero { position: relative; z-index: 2; max-width: 1280px; margin: 0 auto; padding: 104px 32px 58px; }
.inner-trail { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 26px; color: #c9b4bb; font-size: 12px; line-height: 1.8; }
.inner-trail a { color: #dcc6c9; transition: color .2s; }
.inner-trail a:hover { color: #f2c78c; }
.inner-trail > span[aria-hidden] { color: #7d5a63; }
.inner-trail [aria-current] { overflow-wrap: anywhere; }
.inner-eyebrow { position: relative; z-index: 1; display: flex; align-items: center; gap: 14px; margin: 0 0 12px; color: #f2c78c; font-size: 11px; font-weight: 600; line-height: 1.6; letter-spacing: .26em; }
.inner-eyebrow::before { width: 28px; height: 1px; background: currentColor; content: ''; }
#page-header .inner-title { position: relative; z-index: 1; max-width: 760px; margin: 0; color: #fff3e6; font-family: var(--inner-serif); font-size: clamp(36px, 4vw, 54px); font-weight: 600; line-height: 1.3; letter-spacing: .04em; text-shadow: 0 4px 30px rgba(0, 0, 0, .5); overflow-wrap: anywhere; }
.inner-description { position: relative; z-index: 1; max-width: 560px; margin: 16px 0 0; color: #d4c1c5; font-size: 15px; line-height: 1.9; }
.inner-chant { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 10px; margin: 22px 0 0; padding: 6px 14px; border: 1px solid rgba(242, 199, 140, .3); border-radius: 999px; background: rgba(18, 10, 17, .45); color: #e8cfae; font-size: 12px; letter-spacing: .12em; backdrop-filter: blur(4px); }
.inner-chant::before { color: #ff8a5c; content: '✦'; }
.inner-header--reading .inner-hero { padding-top: 100px; padding-bottom: 60px; }
.inner-header--reading .inner-art { width: min(52%, 760px); background-position: 58% 18%; }
.inner-header--reading .inner-seal { width: 320px; height: 320px; margin-top: -160px; right: calc(min(52%, 760px) * .3); }

/* One layout rhythm for indexes, cards and reading surfaces. */
.journal-inner #content-inner.layout { padding-top: 38px; padding-bottom: 64px; }
.journal-inner #content-inner.layout.hide-aside { max-width: 1160px; }
.journal-index .inner-hero { max-width: 1160px; }
.journal-index #content-inner > #page { padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.journal-inner #page, .journal-inner #post, .journal-inner #archive,
.journal-inner #tag, .journal-inner #category { min-width: 0; }
.journal-inner #aside-content .card-widget { border-radius: var(--inner-radius); }
.journal-inner #aside-content .item-headline { font-size: 13px; letter-spacing: .08em; }
.journal-inner #aside-content .avatar-img img { transition: none; }
.journal-inner #aside-content .avatar-img img:hover { transform: none; }
.journal-inner a:focus-visible, .journal-inner button:focus-visible {
  outline: 2px solid var(--skin-accent); outline-offset: 4px;
}
.journal-inner #article-container h2::before,
.journal-inner #article-container h3::before { color: var(--skin-accent); }

/* Topics and courses: equal padding and borders; links flow below their text. */
.journal-inner .topic-intro, .journal-inner .course-hero { max-width: 790px; margin: 0 0 30px; text-align: left; }
.journal-inner .topic-intro h2, .journal-inner .course-hero h2 {
  margin: 0 0 12px !important; padding: 0 !important; border: 0 !important;
  color: var(--skin-heading); font-size: clamp(23px, 2.4vw, 30px) !important; font-weight: 500; letter-spacing: .01em;
}
.journal-inner .topic-eyebrow, .journal-inner .course-eyebrow { color: var(--skin-accent); font-size: 10px; letter-spacing: .17em; }
.journal-inner .topic-grid { gap: 18px; }
.journal-inner .topic-card {
  display: flex; flex-direction: column; min-height: 230px; padding: 28px;
  border: 1px solid var(--skin-border); border-radius: var(--inner-radius);
  background: linear-gradient(125deg, var(--skin-tint), transparent 60%), var(--skin-card); box-shadow: none;
  transition: border-color .2s, transform .2s;
}
.journal-inner .topic-card:first-child { min-height: 210px; }
.journal-inner .topic-card:hover { transform: translateY(-2px); border-color: var(--skin-border-hover); box-shadow: none; }
.journal-inner .topic-card h3 { padding-right: 50px; margin-top: 0 !important; font-size: 22px !important; font-weight: 500; }
.journal-inner .topic-card__index { top: 22px; right: 25px; color: var(--skin-accent); opacity: .16; font-family: Georgia, serif; font-size: 48px; font-weight: 400; }
.journal-inner .topic-card__label { color: var(--skin-accent); font-size: 10px; letter-spacing: .13em; }
.journal-inner .topic-card__links { position: static; gap: 8px; margin-top: auto; padding-top: 24px; }
.journal-inner .topic-card__links a, .journal-inner .course-note-hero > div span {
  padding: 5px 11px; border: 1px solid var(--skin-border); border-radius: 5px;
  background: transparent; color: var(--skin-muted) !important; font-size: 12px; line-height: 1.7;
}
.journal-inner .topic-card__links a:hover { border-color: var(--skin-accent); background: var(--skin-tint); color: var(--skin-accent) !important; }
.journal-inner .course-stats { gap: 16px; margin: 28px 0 38px; }
.journal-inner .course-stats > div { padding: 21px; border: 1px solid var(--skin-border); border-radius: var(--inner-radius); background: var(--skin-card); text-align: left; }
.journal-inner .course-stats strong { color: var(--skin-accent); font-family: Georgia, serif; font-size: 32px; font-weight: 400; line-height: 1.25; }
.journal-inner .course-stats span { margin-top: 8px; color: var(--skin-muted); font-size: 12px; }
.journal-inner .course-featured { gap: 18px; }
.journal-inner .course-featured a, .journal-inner .course-note-hero, .journal-inner .course-module-grid article {
  border: 1px solid var(--skin-border); border-radius: var(--inner-radius);
  background: linear-gradient(120deg, var(--skin-tint), transparent 65%), var(--skin-card); box-shadow: none;
}
.journal-inner .course-featured a { padding: 25px; }
.journal-inner .course-featured a:hover { transform: translateY(-2px); border-color: var(--skin-border-hover); }
.journal-inner .course-featured span, .journal-inner .course-breadcrumb a { color: var(--skin-accent) !important; }
.journal-inner .course-featured strong { color: var(--skin-heading); font-weight: 500; font-size: 21px; }
.journal-inner .course-note-hero h2 { border: 0 !important; margin-top: 0 !important; }
.journal-inner .course-module-grid { gap: 18px; }
.journal-inner .course-module-grid article { padding: 24px; }
.journal-inner .course-module-grid article > span { color: var(--skin-accent); opacity: .15; font-family: Georgia, serif; font-weight: 400; }
.journal-inner .course-module-grid h3 { padding-right: 32px; margin-top: 0 !important; }
.journal-inner .course-breadcrumb { font-size: 12px; }

/* Heartbeat keeps its existing data fetch and state IDs. */
.journal-inner .heartbeat-wrapper { max-width: 800px; padding: 0; margin: 0 auto; }
.journal-inner .heart-header { text-align: left; margin-bottom: 24px; }
.journal-inner .heartbeat-kicker { margin: 0 0 7px !important; color: var(--skin-accent); font-size: 10px; letter-spacing: .2em; }
.journal-inner .heart-header .sub { color: var(--skin-muted); font-size: 14px; }
.journal-inner .status-panel { border: 1px solid var(--skin-border-hover); border-radius: var(--inner-radius); background: var(--skin-card); box-shadow: none; }
.journal-inner .status-main { gap: 28px; padding: 36px; background: linear-gradient(115deg, rgba(150, 95, 63, .14), transparent 75%); color: var(--skin-heading); border-bottom: 1px solid var(--skin-border); }
.journal-inner .offline .status-main { background: var(--skin-tint); }
.journal-inner .status-text h2 { margin: 0 0 7px !important; padding: 0 !important; border: 0 !important; color: var(--skin-heading); font-family: var(--inner-serif); font-size: 30px !important; font-weight: 400; }
.journal-inner .status-text .sub { color: var(--skin-muted); opacity: 1; font-size: 13px; }
.journal-inner .pulse-ring { width: 64px; height: 64px; }
.journal-inner .pulse-ring .dot { width: 64px; height: 64px; border: 1px solid var(--skin-accent); background: var(--skin-tint); }
.journal-inner .pulse-ring .dot::before, .journal-inner .pulse-ring .dot::after { position: absolute; top: 50%; left: 50%; width: 28px; height: 1px; background: var(--skin-accent); content: ''; transform: translate(-50%, -50%); }
.journal-inner .pulse-ring .dot::after { transform: translate(-50%, -50%) rotate(90deg); }
.journal-inner .pulse-ring .ring { width: 64px; height: 64px; border-width: 1px; border-color: var(--skin-accent) !important; opacity: .4; }
.journal-inner .offline .pulse-ring { opacity: .5; }
.journal-inner .offline .pulse-ring .dot::after { display: none; }
.journal-inner .info-item { padding: 25px 30px; border-color: var(--skin-border); }
.journal-inner .info-item:nth-child(odd) { border-right-color: var(--skin-border); }
.journal-inner .info-item .label { color: var(--skin-muted); font-size: 11px; letter-spacing: .1em; }
.journal-inner .info-item .value { color: var(--skin-heading); font-size: 15px; font-weight: 500; overflow-wrap: anywhere; }
.journal-inner .footer-note { color: var(--skin-muted); font-size: 12px; text-align: left; }

/* Readable articles: a parchment page with a comfortable measure. */
.journal-article #post { overflow: hidden; padding: 52px clamp(28px, 5vw, 64px) 44px; border-radius: var(--inner-radius); }
.journal-article #post::before {
  position: absolute; top: -70px; right: -70px; width: 260px; height: 260px; z-index: 0;
  background: url('/img/inner-seal.svg') center / contain no-repeat; opacity: var(--skin-seal-tint);
  content: ''; pointer-events: none;
}
.journal-article #post > * { position: relative; z-index: 1; }
/* Post title and meta sit on the night stage. */
.inner-header--reading #post-info { position: relative; z-index: 1; max-width: 760px; margin: 22px 0 0; padding: 0; text-align: left; }
.inner-header--reading .reading-eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; color: #f2c78c; font-size: 12px; font-weight: 600; letter-spacing: .2em; }
.inner-header--reading .reading-eyebrow span[aria-hidden] { color: #ff8a5c; font-size: 14px; }
#page-header.inner-header--reading #post-info .post-title {
  display: block; overflow: visible; -webkit-line-clamp: unset; -webkit-box-orient: initial;
  margin: 0 0 18px; padding: 0; border: 0; color: #fff3e6;
  font-family: var(--skin-serif); font-size: clamp(30px, 3.2vw, 44px); font-weight: 700; line-height: 1.4; letter-spacing: .02em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .55); overflow-wrap: anywhere;
}
#page-header.inner-header--reading #post-meta, #page-header.inner-header--reading #post-meta a,
#page-header.inner-header--reading #post-meta span { color: #d9c6c6; font-size: 13px; line-height: 2; text-shadow: none; }
#page-header.inner-header--reading #post-meta i { color: #f2c78c; }
#page-header.inner-header--reading #post-meta a:hover { color: #f2c78c; }
#page-header.inner-header--reading #post-meta .post-meta-separator { opacity: .35; }
.journal-article #post { padding-top: 44px; }
.journal-article #article-container { max-width: 46em; }
.journal-inner #page blockquote { padding: 16px 22px; border-left: 3px solid var(--skin-accent); border-radius: 0 12px 12px 0; background: var(--skin-gold-tint); color: var(--skin-ink); }
.journal-inner #article-container .flink-list-item { border: 1px solid var(--skin-border); border-radius: var(--inner-radius); background: var(--skin-card); }
.journal-inner #article-container .flink-list-item:hover { background: var(--skin-tint); }

/* Archive, tags, categories and plugin cards use the same surface language. */
.journal-inner .article-sort { border-color: var(--skin-border); }
.journal-inner .article-sort-title { color: var(--skin-heading); font-size: 22px; }
.journal-inner .article-sort-title::before, .journal-inner .article-sort-item::before { border-color: var(--skin-accent); background: var(--skin-card); }
.journal-inner .article-sort-item-title:hover { color: var(--skin-accent); }
.journal-inner .article-sort-item-year { color: var(--skin-accent); font-family: Georgia, serif; font-weight: 400; }
.journal-inner .category-lists { padding: 0; }
.journal-inner .category-lists .category-list { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.journal-inner .category-lists .category-list-item { border-radius: var(--inner-radius); }
.journal-inner .category-lists .category-list-item::before,
.journal-inner .category-lists .category-list-item a::after { display: none; }
.journal-inner .category-lists .category-list-item a { padding: 24px; border: 1px solid var(--skin-border); border-radius: var(--inner-radius); box-shadow: none; }
.journal-inner .category-lists .category-list-item a:hover { transform: translateY(-2px); border-color: var(--skin-border-hover); box-shadow: none; }
.journal-inner #page .category-lists .category-icon { width: 36px; min-width: 36px; height: 36px; border: 1px solid var(--skin-border); border-radius: 6px; background: var(--skin-tint); font-size: 16px; }
.journal-inner #page .category-lists .category-name { font-size: 15px; font-weight: 500; }
.journal-inner #page .category-lists .category-list-count { min-width: 32px; height: 28px; padding: 2px 8px; border: 1px solid var(--skin-border); border-radius: 5px; background: var(--skin-tint); color: var(--skin-accent); font-size: 12px; line-height: 22px; box-shadow: none; }
.journal-inner .tag-cloud-list { display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 12px; }
.journal-inner .tag-cloud-list a { padding: 9px 17px; margin: 0; border: 1px solid var(--skin-border); border-radius: 6px; background: var(--skin-card); color: var(--skin-ink) !important; font-size: 14px !important; line-height: 1.8; }
.journal-inner .tag-cloud-list a:hover { border-color: var(--skin-border-hover); color: var(--skin-accent) !important; }
.journal-inner .bangumi-tabs { justify-content: flex-start !important; gap: 10px !important; padding: 0 !important; margin-bottom: 28px !important; }
.journal-inner .bangumi-tabs a.bangumi-tab { border-color: var(--skin-border) !important; border-radius: 6px !important; font-size: 13px !important; box-shadow: none !important; }
.journal-inner .bangumi-tabs a.bangumi-active { background: var(--skin-accent) !important; color: var(--btn-color) !important; }
.journal-inner .bangumi-item:not(.bangumi-hide) { border-radius: var(--inner-radius) !important; border-color: var(--skin-border) !important; box-shadow: none !important; }
.journal-inner .bangumi-item:hover { transform: translateY(-2px) !important; border-color: var(--skin-border-hover) !important; }
.journal-inner .bangumi-item::after { display: none; }
.journal-inner .bangumi-title a, .journal-inner .bangumi-info { color: var(--skin-heading) !important; }
.journal-inner .bangumi-comments { color: var(--skin-muted) !important; }

@media (max-width: 900px) {
  .inner-hero { padding-right: 24px; padding-left: 24px; }
  .inner-art, .inner-header--reading .inner-art { width: 78%; background-position: 60% 20%; opacity: .6; }
  .inner-seal, .inner-header--reading .inner-seal { right: -60px; width: 300px; height: 300px; margin-top: -150px; opacity: .16; }
  .inner-description { max-width: 85%; }
  .journal-article #post { padding: 30px; }
}
@media (max-width: 600px) {
  .inner-hero { padding: 86px 22px 44px; }
  .inner-art, .inner-header--reading .inner-art { width: 100%; background-position: 70% 18%; opacity: .42; }
  .inner-chant { margin-top: 18px; font-size: 11px; }
  .inner-trail { gap: 8px; margin-bottom: 18px; font-size: 11px; }
  .inner-eyebrow { font-size: 9px; letter-spacing: .15em; }
  #page-header .inner-title { font-size: 32px; line-height: 1.5; }
  .inner-description { max-width: 100%; margin-top: 12px; font-size: 13px; }
  .inner-header--reading .inner-hero { padding: 80px 22px 34px; }
  .journal-inner #content-inner.layout { padding: 22px 12px 42px; }
  .journal-article #post { padding: 26px 18px; }
  #page-header.inner-header--reading #post-info .post-title { font-size: 27px; line-height: 1.45; }
  #page-header.inner-header--reading #post-meta, #page-header.inner-header--reading #post-meta a, #page-header.inner-header--reading #post-meta span { font-size: 12px; line-height: 1.9; }
  .journal-article #post { padding-top: 28px; }
  .journal-inner .topic-grid, .journal-inner .course-featured, .journal-inner .course-module-grid,
  .journal-inner .category-lists .category-list { grid-template-columns: minmax(0, 1fr); }
  .journal-inner .topic-card:first-child, .journal-inner .course-module-grid article:first-child { grid-column: auto; }
  .journal-inner .topic-card, .journal-inner .topic-card:first-child { min-height: 0; padding: 24px; }
  .journal-inner .topic-card h3 { font-size: 20px !important; }
  .journal-inner .course-stats { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .journal-inner .course-stats > div { display: flex; align-items: center; gap: 16px; padding: 17px 20px; }
  .journal-inner .course-stats strong { min-width: 38px; font-size: 28px; }
  .journal-inner .course-stats span { margin: 0; }
  .journal-inner .status-main { gap: 20px; padding: 26px 24px; }
  .journal-inner .info-grid { grid-template-columns: minmax(0, 1fr); }
  .journal-inner .info-item { padding: 20px 24px; }
  .journal-inner .info-item:nth-child(odd) { border-right: 0; }
  .journal-inner .status-text h2 { font-size: 26px !important; }
  .journal-inner .tag-cloud-list { gap: 9px; }
  .journal-inner .tag-cloud-list a { padding: 7px 12px; font-size: 13px !important; }
}
@media (prefers-reduced-motion: reduce) {
  .journal-inner *, .journal-inner *::before, .journal-inner *::after { scroll-behavior: auto !important; }
  .journal-inner .topic-card, .journal-inner .course-featured a, .journal-inner .category-list-item a, .journal-inner .bangumi-item { transition: none !important; }
  .journal-inner .pulse-ring .ring { animation: none; display: none; }
  .inner-art, .inner-seal, .inner-embers { animation: none !important; }
  .inner-embers { display: none; }
}
@keyframes inner-art-in { from { opacity: 0; transform: translateX(24px); } }
@keyframes inner-spin { to { transform: rotate(360deg); } }
@keyframes inner-embers { from { transform: translateY(40px); opacity: 0; } 20% { opacity: 1; } to { transform: translateY(-160px); opacity: 0; } }
/* Butterfly positions #post-info absolutely for cover headers; here it flows in the hero. */
#page-header.inner-header--reading #post-info { position: relative; top: auto; bottom: auto; width: auto; padding: 0; transform: none; text-align: left; }
#page-header.inner-header--reading #post-info #post-meta { text-align: left; }
/* Open index pages have no card, so no corner ornaments; intro headings keep their own rhythm. */
.journal-index #content-inner > #page::after { display: none; }
.journal-inner .topic-intro h2::before, .journal-inner .topic-intro h2::after,
.journal-inner .course-hero h2::before, .journal-inner .course-hero h2::after { display: none; }