/* Custom styles (consolidated) */

/* Global typography */
body,
.main,
.post-content,
.post-single,
.entry-content,
.post-entry,
.post-entry .entry-content,
.first-entry .entry-content {
  font-family: "SimSun", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif !important;
}
.post-content * {
  font-family: "SimSun", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif !important;
}


/* Avatar sizing */
.profile .avatar {
  width: 240px;
  height: 240px;
  border: 2px solid var(--tertiary);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* Shortcode UI (link cards, music, bgm, playlist) */
.link-card {
  display: inline-block;
  margin: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: var(--entry);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  text-decoration: none;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.link-card--podcast {
  width: calc(25% - 1rem);
  padding: 0.5rem;
}

.link-card--default {
  width: calc(50% - 1rem);
  padding: 1rem 1.5rem;
}

.link-card__image {
  width: 100%;
  height: 8rem;
  object-fit: cover;
  border-radius: 0.25rem;
  display: block;
}

.link-card__title {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--content);
}

.link-card__heading {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--content);
}

.music-player {
  margin: 20px 0;
  padding: 15px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  text-align: center;
}

.music-player__title {
  margin: 0 0 10px 0;
  color: #666;
}

.music-player__audio {
  width: 100%;
  max-width: 400px;
}

.music-player__hint {
  margin: 10px 0 0 0;
  font-size: 12px;
  color: #999;
}

.bgm-player {
  margin: 20px 0;
  padding: 15px;
  background: linear-gradient(45deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.bgm-player__header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.bgm-player__icon {
  font-size: 24px;
  margin-right: 10px;
}

.bgm-player__title {
  margin: 0;
  color: #333;
}

.bgm-player__artist {
  margin: 5px 0 0 0;
  font-size: 14px;
  color: #666;
}

.bgm-player__audio {
  width: 100%;
  max-width: 350px;
}

.bgm-player__hint {
  margin: 10px 0 0 0;
  font-size: 12px;
  color: #888;
}

.playlist-player {
  margin: 20px 0;
  padding: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  color: #fff;
}

.playlist-title {
  margin: 0 0 15px 0;
  text-align: center;
}

.playlist-container {
  max-height: 300px;
  overflow-y: auto;
}

.song-item {
  display: flex;
  align-items: center;
  padding: 10px;
  margin: 5px 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.song-item:hover,
.song-item:focus {
  background: rgba(255, 255, 255, 0.18);
  transform: translateX(2px);
}

.song-item__icon {
  margin-right: 10px;
  min-width: 3rem;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.song-item__meta {
  flex: 1;
}

.song-item__title {
  font-weight: bold;
}

.song-item__artist {
  font-size: 12px;
  opacity: 0.8;
}

.song-item__duration {
  font-size: 12px;
  opacity: 0.7;
}

.player-controls {
  margin-top: 15px;
  text-align: center;
}

.playlist-audio {
  width: 100%;
  max-width: 400px;
}

@media (max-width: 900px) {
  .link-card--podcast { width: calc(50% - 1rem); }
}

@media (max-width: 600px) {
  .link-card--podcast,
  .link-card--default { width: 100%; }
}

/* === Ink Theme (Consolidated) === */
:root {
  --symbol-font: "Apple Symbols", "Segoe UI Symbol", "Noto Sans Symbols 2", "Noto Sans Symbols", "Symbola", sans-serif;
  --theme: #e7d8b3;
  --entry: #f0e1be;
  --primary: #3a2f20;
  --secondary: #6a583f;
  --tertiary: #9a8566;
  --content: #231b12;
  --border: #cdb685;
  --code-bg: #e1cfab;
  --link-color: #3a2f20;
  --bg-spot-1: rgba(88, 68, 40, 0.12);
  --bg-spot-2: rgba(88, 68, 40, 0.10);
  --bg-spot-3: rgba(88, 68, 40, 0.08);
  --bg-spot-4: rgba(88, 68, 40, 0.06);
  --card-glaze-1: rgba(255, 255, 255, 0.12);
  --card-glaze-2: rgba(88, 68, 40, 0.08);
  --soft-bg-1: rgba(88, 68, 40, 0.08);
  --soft-bg-2: rgba(88, 68, 40, 0.05);
  --blockquote-bg: rgba(88, 68, 40, 0.08);
}

.dark {
  --theme: #1b1916;
  --entry: #24211c;
  --primary: #e8e1d6;
  --secondary: #bdb3a4;
  --tertiary: #8f8475;
  --content: #f2ebe0;
  --border: #332f29;
  --code-bg: #201d18;
  --link-color: #e8e1d6;
  --bg-spot-1: rgba(238, 230, 216, 0.06);
  --bg-spot-2: rgba(238, 230, 216, 0.05);
  --bg-spot-3: rgba(238, 230, 216, 0.045);
  --bg-spot-4: rgba(238, 230, 216, 0.04);
  --card-glaze-1: rgba(238, 230, 216, 0.06);
  --card-glaze-2: rgba(0, 0, 0, 0.14);
  --soft-bg-1: rgba(238, 230, 216, 0.06);
  --soft-bg-2: rgba(238, 230, 216, 0.04);
  --blockquote-bg: rgba(238, 230, 216, 0.06);
}

body {
  background:
    radial-gradient(1200px 600px at 8% 12%, var(--bg-spot-1), transparent 62%),
    radial-gradient(900px 520px at 92% 18%, var(--bg-spot-2), transparent 58%),
    radial-gradient(700px 420px at 25% 82%, var(--bg-spot-3), transparent 62%),
    radial-gradient(320px 220px at 70% 75%, var(--bg-spot-4), transparent 65%),
    var(--theme);
  scroll-behavior: smooth;
  overscroll-behavior: none;
}

html {
  scroll-behavior: smooth;
}

/* Momentum scroll for iOS */
body,
.main,
.post-content {
  -webkit-overflow-scrolling: touch;
}

a { color: var(--link-color); }

/* Paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(0deg, rgba(255,255,255,0.025), rgba(255,255,255,0.025)),
    repeating-linear-gradient(45deg, rgba(0,0,0,0.03) 0, rgba(0,0,0,0.03) 1px, transparent 1px, transparent 3px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,0.02) 0, rgba(0,0,0,0.02) 1px, transparent 1px, transparent 4px);
  opacity: 0.6;
  mix-blend-mode: multiply;
}

.main::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(500px 300px at 15% 20%, rgba(0,0,0,0.06), transparent 60%),
    radial-gradient(600px 340px at 70% 30%, rgba(0,0,0,0.05), transparent 60%),
    radial-gradient(520px 320px at 40% 80%, rgba(0,0,0,0.04), transparent 60%);
  opacity: 0.9;
  filter: blur(0.4px);
  mix-blend-mode: multiply;
}

.main::after {
  content: "";
  position: fixed;
  inset: -6vh -6vw;
  pointer-events: none;
  border-radius: 22vh;
  box-shadow: inset 0 0 180px rgba(0,0,0,0.12), inset 0 0 60px rgba(0,0,0,0.08);
  opacity: 0.75;
  mix-blend-mode: multiply;
}

.dark body {
  background:
    radial-gradient(1200px 600px at 8% 12%, var(--bg-spot-1), transparent 62%),
    radial-gradient(900px 520px at 92% 18%, var(--bg-spot-2), transparent 58%),
    radial-gradient(700px 420px at 25% 82%, var(--bg-spot-3), transparent 62%),
    radial-gradient(320px 220px at 70% 75%, var(--bg-spot-4), transparent 65%),
    var(--theme);
}

.dark body::before {
  opacity: 0.5;
  mix-blend-mode: multiply;
}

.dark .main::before {
  opacity: 0.75;
  mix-blend-mode: multiply;
  filter: blur(0.4px);
}

.dark .main::after {
  box-shadow: inset 0 0 180px rgba(0,0,0,0.08), inset 0 0 60px rgba(0,0,0,0.06);
  opacity: 0.55;
  mix-blend-mode: multiply;
}

/* Header / Footer blend */
.header,
.footer {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.dark .header,
.dark .footer { color: var(--secondary); }

.dark .header a,
.dark .footer a { color: var(--primary); }

/* Profile */
.main .profile {
  min-height: 0;
  padding: 2.5rem 1rem;
}

.profile img {
  border-radius: 999px;
  border: 4px solid var(--primary);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18), 0 0 0 6px rgba(0, 0, 0, 0.04);
}

.profile h1 { font-size: 2.4rem; letter-spacing: 0.02em; }
.profile span { color: var(--secondary); }

.buttons { max-width: 520px; gap: 12px; }

.button {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.06));
  border: 2px solid var(--primary);
  border-radius: 999px;
  padding: 8px 12px;
  margin: 6px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.2);
}

.button-inner { padding: 2px 10px; font-weight: 600; }

@media (min-height: 740px) {
  .main .profile { min-height: calc(100vh - var(--header-height) - var(--footer-height)); }
}

@media (max-width: 720px) {
  .profile h1 { font-size: 1.7rem; }
}

/* Link board */
.link-section-title {
  margin: 1.6rem 0 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ink-divider {
  position: relative;
  height: 16px;
  margin: 1.4rem 0 1.8rem;
}

.ink-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.45), transparent);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.18);
}

.ink-divider::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 12px;
  transform: translateY(-50%);
  background:
    radial-gradient(40px 6px at 10% 50%, rgba(0, 0, 0, 0.18), transparent 70%),
    radial-gradient(60px 8px at 30% 50%, rgba(0, 0, 0, 0.16), transparent 72%),
    radial-gradient(70px 10px at 50% 50%, rgba(0, 0, 0, 0.14), transparent 75%),
    radial-gradient(60px 8px at 70% 50%, rgba(0, 0, 0, 0.16), transparent 72%),
    radial-gradient(40px 6px at 90% 50%, rgba(0, 0, 0, 0.18), transparent 70%);
  filter: blur(0.3px);
}

.dark .ink-divider::before {
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.5), transparent);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.12);
}

.dark .ink-divider::after {
  background:
    radial-gradient(40px 6px at 10% 50%, rgba(255, 255, 255, 0.2), transparent 70%),
    radial-gradient(60px 8px at 30% 50%, rgba(255, 255, 255, 0.18), transparent 72%),
    radial-gradient(70px 10px at 50% 50%, rgba(255, 255, 255, 0.16), transparent 75%),
    radial-gradient(60px 8px at 70% 50%, rgba(255, 255, 255, 0.18), transparent 72%),
    radial-gradient(40px 6px at 90% 50%, rgba(255, 255, 255, 0.2), transparent 70%);
}

.link-board {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}

.link-board-card {
  position: relative;
  padding: 1.2rem 1.2rem 1.05rem;
  border: 2px solid var(--border);
  border-radius: 1rem;
  background: linear-gradient(180deg, var(--card-glaze-1), var(--card-glaze-2));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.link-board-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
}

.link-board-card__preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0.7rem;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 0.9rem;
  background: var(--soft-bg-1);
}

.link-board-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.link-board-card__title {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.link-board-card__title::after { content: "->"; font-size: 0.85rem; color: var(--primary); }

.link-board-card__desc {
  font-size: 0.95rem;
  color: var(--secondary);
  line-height: 1.6;
  margin-bottom: 0.9rem;
}

.link-board-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--soft-bg-1);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--tertiary);
}

.link-board-children {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 2px dashed var(--border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.8rem;
}

.link-board-child {
  display: block;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: var(--entry);
  text-decoration: none;
  color: var(--content);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.link-board-child:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.1);
}

.link-board-child__title { font-size: 0.96rem; font-weight: 600; margin-bottom: 0.4rem; }
.link-board-child__desc { font-size: 0.85rem; color: var(--secondary); line-height: 1.5; }

@media (max-width: 720px) {
  .link-board { grid-template-columns: 1fr; }
}

/* Posts list cards */
.post-entry,
.first-entry {
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.15rem 1.3rem;
  background: var(--entry);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.post-entry:hover,
.first-entry:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.12);
}

.post-entry .entry-header h2,
.first-entry .entry-header h2 {
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

.post-entry .entry-content,
.first-entry .entry-content { color: var(--secondary); line-height: 1.7; }

.post-entry .entry-footer,
.first-entry .entry-footer { color: var(--tertiary); }

@media (max-width: 720px) {
  .post-entry,
  .first-entry { padding: 1rem 1.05rem; }
}

/* Post single */
.post-content,
.post-single {
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  background:
    radial-gradient(600px 320px at 10% 10%, var(--bg-spot-4), transparent 60%),
    radial-gradient(520px 320px at 90% 15%, var(--bg-spot-3), transparent 60%),
    var(--entry);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.1);
  padding: 2rem 2.2rem;
}

.post-single .post-title {
  font-family: "STSong", "Songti SC", "SimSun", "Noto Serif SC", serif;
  font-size: 2.1rem;
  letter-spacing: 0.02em;
  color: var(--primary);
}

.post-single .post-meta,
.post-single .breadcrumbs,
.post-single .post-description { color: var(--tertiary); }

.post-single .post-content,
.post-single .post-content p,
.post-single .post-content li,
.post-single .post-content blockquote,
.post-single .post-content table {
  font-family: "STSong", "Songti SC", "SimSun", "Noto Serif SC", serif;
  color: var(--content);
}

.post-single .post-content { font-size: 1.06rem; line-height: 1.95; padding: 0.4rem 0.2rem; }

.post-single .post-content p { text-indent: 2em; margin-top: 0.4rem; margin-bottom: 1rem; }
.post-single .post-content p:first-of-type { text-indent: 0; }

.post-single .post-content h1,
.post-single .post-content h2,
.post-single .post-content h3,
.post-single .post-content h4 { color: var(--primary); }

.post-single .post-content a { color: var(--primary); border-bottom: 1px dashed var(--border); }
.post-single .post-content a:hover { border-bottom-color: var(--primary); }

.post-single .post-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--blockquote-bg);
}

.post-single .post-content img {
  border-radius: 0.8rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.post-single .post-content hr {
  background: linear-gradient(to right, transparent, var(--border), transparent);
}

.post-single .toc {
  border: 1px solid var(--border);
  background: var(--soft-bg-2);
}

/* Symbol glyphs (avoid emoji fallback on iOS) */
.profile-links__arrow {
  font-family: var(--symbol-font);
  font-variant-emoji: text;
}

.symbol-arrow {
  font-family: var(--symbol-font);
  font-variant-emoji: text;
}

.toc details summary {
  list-style: none;
}

.toc details summary::-webkit-details-marker {
  display: none;
}

.toc details summary::before {
  content: "▸";
  display: inline-block;
  margin-inline-end: 0.35rem;
  font-family: var(--symbol-font);
  font-variant-emoji: text;
  transform: translateY(-0.02em);
}

.toc details[open] summary::before {
  content: "▾";
}

@media (max-width: 720px) {
  .post-single { padding: 1.4rem 1.2rem; }
  .post-single .post-title { font-size: 1.7rem; }
}

/* About page */
.about-hero {
  margin: 1.2rem auto 2rem;
  max-width: 720px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.about-hero img { width: 100%; height: auto; display: block; }

.about-hero-wrap {
  margin: 0.6rem auto 1.2rem;
  max-width: 720px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  background: var(--entry);
}

.about-hero-wrap .about-hero {
  margin: 0;
  border: none;
  box-shadow: none;
}

.about-hero-wrap .about-hero-caption {
  display: block;
  margin: 0.2rem 0 0;
  padding: 0.2rem 0.6rem 0.4rem;
  text-align: center;
  color: var(--secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.about-grid .link-card { width: 100%; margin: 0; }

@media (max-width: 720px) {
  .about-hero { margin: 1rem 0 1.5rem; }
}

/* Posts masonry-like 3-column layout */
.main .post-entry,
.main .first-entry {
  break-inside: avoid;
}

@media (min-width: 1100px) {
  .main .post-entry,
  .main .first-entry {
    width: auto;
  }

  .main .post-entry-list,
  .main .posts {
    column-count: 3;
    column-gap: 1.6rem;
  }

  .main .post-entry,
  .main .first-entry {
    display: inline-block;
    width: 100%;
    margin: 0 0 1.6rem;
  }
}

@media (min-width: 768px) and (max-width: 1099px) {
  .main .post-entry-list,
  .main .posts {
    column-count: 2;
    column-gap: 1.2rem;
  }
}

/* Posts masonry layout (posts section only) */
.posts-masonry {
  column-count: 1;
  column-gap: 1.4rem;
}

@media (min-width: 900px) {
  .posts-masonry { column-count: 2; }
}

@media (min-width: 1200px) {
  .posts-masonry { column-count: 3; }
}

.posts-masonry .post-entry,
.posts-masonry .first-entry {
  display: inline-block;
  width: 100%;
  margin: 0 0 1.4rem;
  break-inside: avoid;
}

/* Prevent link cards from splitting across columns */
.posts-masonry .link-board-card,
.posts-masonry .link-board-children,
.posts-masonry .link-board-card__main {
  break-inside: avoid;
  page-break-inside: avoid;
}

/* Increase vertical spacing */
.posts-masonry .post-entry,
.posts-masonry .first-entry,
.posts-masonry .link-board-card {
  margin-bottom: 2rem;
}

.post-single .post-content p {
  margin-top: 0.6rem;
  margin-bottom: 1.4rem;
}