/* ============================================================
   GPT Front-End Unified Style
   Aesthetic: Paper & Ink · Calm · Editorial
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --c-accent: #2f5d7c;
  --c-accent-2: #305a5200;
  --c-accent-light: #e9f0f6;
  --c-bg: #edf3f8;
  --c-bg-2: #e4edf5;
  --c-surface: #ffffff;
  --c-surface-2: #eef3f7;
  --c-border: #d7e1ea;
  --c-border-light: #e6edf3;
  --c-text-1: #1e1b18;
  --c-text-2: #4b453f;
  --c-text-3: #7a726a;
  --c-shadow-sm: 0 1px 2px rgba(30, 27, 24, 0.06), 0 1px 1px rgba(30, 27, 24, 0.04);
  --c-shadow-md: 0 8px 24px rgba(30, 27, 24, 0.10), 0 3px 6px rgba(30, 27, 24, 0.05);
  --c-shadow-lg: 0 16px 48px rgba(30, 27, 24, 0.14), 0 6px 12px rgba(30, 27, 24, 0.08);
  --c-radius: 14px;
  --c-radius-sm: 10px;
  --c-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* Frosted Paper */
  --glass-bg: rgba(255, 255, 255, 0.80);
  --glass-bg-hover: rgba(255, 255, 255, 0.90);
  --glass-blur: blur(18px) saturate(140%);
  --glass-border: 1px solid rgba(226, 217, 205, 0.70);
  --glass-shadow:
    0 10px 30px rgba(30, 27, 24, 0.10),
    0 2px 6px rgba(30, 27, 24, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  --glass-shadow-hover:
    0 16px 44px rgba(30, 27, 24, 0.16),
    0 4px 10px rgba(30, 27, 24, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

/* ---------- Base & Typography ---------- */
body {
  font-family: 'IBM Plex Sans', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif !important;
  background-color: var(--c-bg) !important;
  background-image:
    radial-gradient(1200px 600px at 20% -10%, rgba(233, 240, 246, 0.72), transparent 65%),
    radial-gradient(1000px 500px at 120% 10%, rgba(228, 237, 245, 0.78), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 100%);
  color: var(--c-text-1) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

:root {
  --btn-bg: var(--c-accent) !important;
  --btn-hover-color: #24465e !important;
  --default-bg-color: var(--c-accent-light) !important;
  --blockquote-bg: rgba(233, 240, 246, 0.9) !important;
  --scrollbar-color: #9ab2c5 !important;
  --tags-orange-color: var(--c-accent) !important;
  --tags-orange-color-lighten: rgba(233, 240, 246, 0.9) !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Fraunces', 'IBM Plex Sans', 'PingFang SC', serif !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--c-text-1) !important;
}

p {
  line-height: 1.9;
  color: var(--c-text-2);
}

a {
  color: var(--c-accent) !important;
  transition: color var(--c-transition) !important;
}

a:hover {
  color: var(--c-accent-2) !important;
}

/* ---------- Navigation ---------- */
#nav {
  background: rgba(237, 243, 248, 0.9) !important;
  backdrop-filter: blur(14px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(160%) !important;
  border-bottom: 1px solid var(--c-border) !important;
  box-shadow: 0 1px 0 rgba(30, 27, 24, 0.06) !important;
  height: 58px !important;
}

#nav .site-name a {
  font-weight: 700 !important;
  font-size: 1.05rem !important;
  letter-spacing: -0.02em;
  color: var(--c-text-1) !important;
}

#nav .menus_items .menus_item>a {
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.02em;
  color: var(--c-text-2) !important;
  padding: 0 14px !important;
}

#nav .menus_items .menus_item>a:hover {
  color: var(--c-accent) !important;
}

/* Nav dropdown */
.menus_item_child {
  border-radius: var(--c-radius-sm) !important;
  border: 1px solid var(--c-border) !important;
  box-shadow: var(--c-shadow-md) !important;
  background: var(--c-surface) !important;
  overflow: hidden;
}

/* ---------- Page / Hero Banner ---------- */
#page-header {
  position: relative;
  background-color: transparent !important;
}

#page-header::before {
  background-color: transparent !important;
}

#page-header.rain-world-sky-hero {
  isolation: isolate;
  overflow: hidden;
  background-image: var(--rw-hero-image, url('/img/rain-world-above-clouds-day.png')) !important;
  background-position: center center !important;
  background-size: cover !important;
}

#page-header.rain-world-sky-hero #site-info,
#page-header.rain-world-sky-hero #post-info,
#page-header.rain-world-sky-hero #page-site-info,
#page-header.rain-world-sky-hero #scroll-down {
  z-index: 1;
}

#page-header .post-info,
#page-header .site-info {
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.22) !important;
}

#page-header #site-title,
#page-header #site-subtitle,
#page-header #site_social_icons a,
#page-header .post-title,
#page-header .post-meta,
#page-header .post-meta a {
  color: rgba(226, 243, 250, 0.92) !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.72) !important;
}

/* ---------- Homepage Post Cards ---------- */
#recent-posts .recent-post-item {
  border-radius: var(--c-radius) !important;
  box-shadow: var(--glass-shadow) !important;
  border: var(--glass-border) !important;
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  transition: box-shadow var(--c-transition), transform var(--c-transition), background var(--c-transition) !important;
}

#recent-posts .recent-post-item:hover {
  box-shadow: var(--glass-shadow-hover) !important;
  background: var(--glass-bg-hover) !important;
  transform: translateY(-3px) !important;
}

/* Post card text */
.recent-post-item .post_title a {
  font-weight: 600 !important;
  font-size: 1.08rem !important;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.recent-post-item .content {
  color: var(--c-text-2) !important;
  font-size: 0.92rem !important;
  line-height: 1.75 !important;
}

.recent-post-item .post_meta .post-meta-date,
.recent-post-item .post_meta .post-meta-categories,
.recent-post-item .post_meta .post-meta-tags {
  font-size: 0.8rem !important;
  color: var(--c-text-3) !important;
}

/* ---------- Article / Post Content ---------- */
#article-container {
  font-size: 16px !important;
  line-height: 1.9 !important;
  color: var(--c-text-2) !important;
}

#article-container h1 {
  font-size: 1.8rem !important;
  margin-top: 2.6rem !important;
}

#article-container h2 {
  font-size: 1.45rem !important;
  margin-top: 2.1rem !important;
  padding-top: 1.1rem !important;
  border-top: 1px solid var(--c-border-light) !important;
}

#article-container h3 {
  font-size: 1.2rem !important;
  margin-top: 1.6rem !important;
}

#article-container h4 {
  font-size: 1.05rem !important;
}

#article-container p {
  margin-bottom: 1.45em !important;
  line-height: 1.9 !important;
}

#article-container li {
  line-height: 1.85 !important;
  margin-bottom: 0.45em;
}

#article-container strong {
  color: var(--c-text-1) !important;
  font-weight: 600 !important;
}

/* Blockquote */
#article-container blockquote {
  border-left: 3px solid var(--c-accent) !important;
  background: var(--c-accent-light) !important;
  border-radius: 0 var(--c-radius-sm) var(--c-radius-sm) 0 !important;
  padding: 14px 20px !important;
  margin: 1.6em 0 !important;
  color: var(--c-text-2) !important;
  font-style: normal !important;
}

#article-container blockquote p {
  margin: 0 !important;
  line-height: 1.8 !important;
}

/* Images */
#article-container img {
  border-radius: var(--c-radius-sm) !important;
  box-shadow: var(--c-shadow-md) !important;
  max-width: 100% !important;
}

/* Inline code */
#article-container code:not([class*="language-"]) {
  font-family: 'JetBrains Mono', 'Cascadia Code', monospace !important;
  font-size: 0.875em !important;
  background: var(--c-surface-2) !important;
  border: 1px solid var(--c-border) !important;
  border-radius: 6px !important;
  padding: 2px 6px !important;
  color: var(--c-accent-2) !important;
}

/* Code blocks */
figure.highlight {
  border-radius: var(--c-radius-sm) !important;
  border: 1px solid var(--c-border) !important;
  box-shadow: var(--c-shadow-sm) !important;
  overflow: hidden;
  margin: 1.6em 0 !important;
}

figure.highlight .code-wrapper pre {
  font-family: 'JetBrains Mono', 'Cascadia Code', monospace !important;
  font-size: 0.88rem !important;
  line-height: 1.65 !important;
}

/* ---------- Wonder Page ---------- */
body.type-wonder #web_bg::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(217, 119, 69, 0.14), transparent 22%),
    radial-gradient(circle at 82% 14%, rgba(47, 93, 124, 0.20), transparent 24%),
    radial-gradient(circle at 70% 72%, rgba(255, 255, 255, 0.16), transparent 28%);
}

body.type-wonder #page {
  background: transparent !important;
  box-shadow: none !important;
}

body.type-wonder #article-container {
  width: min(1040px, calc(100vw - 32px));
  margin: 3rem auto 5rem !important;
  padding: 0 !important;
}

.wonder-page {
  position: relative;
}

.wonder-hero {
  margin-bottom: 2rem;
  padding: 2rem 0 1.5rem;
}

.wonder-eyebrow {
  margin-bottom: 1rem !important;
  color: var(--c-text-3) !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.wonder-hero h1 {
  margin: 0 0 1rem !important;
  font-size: clamp(3rem, 8vw, 6.5rem) !important;
  line-height: 0.95 !important;
  letter-spacing: -0.05em;
}

.wonder-lead {
  max-width: 42rem;
  margin: 0 !important;
  font-size: 1.05rem !important;
  line-height: 2 !important;
  color: var(--c-text-2) !important;
}

.wonder-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.wonder-card {
  grid-column: span 4;
  min-height: 220px;
  padding: 1.4rem;
  border: 1px solid rgba(226, 217, 205, 0.9);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 50px rgba(30, 27, 24, 0.08);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.wonder-card-wide {
  grid-column: span 8;
}

.wonder-label {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.24rem 0.56rem;
  border: 1px solid rgba(47, 93, 124, 0.18);
  border-radius: 999px;
  background: rgba(47, 93, 124, 0.08);
  color: var(--c-accent) !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wonder-card h2 {
  margin-top: 0 !important;
  margin-bottom: 0.8rem !important;
  padding-top: 0 !important;
  border-top: 0 !important;
  font-size: 1.3rem !important;
}

.wonder-card p:last-child {
  margin-bottom: 0 !important;
}

.wonder-quote {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.wonder-quote p {
  margin: 0 !important;
  font-family: 'Fraunces', 'IBM Plex Sans', serif !important;
  font-size: 1.4rem !important;
  line-height: 1.6 !important;
  color: var(--c-text-1) !important;
}

@media screen and (max-width: 900px) {

  .wonder-card,
  .wonder-card-wide {
    grid-column: span 12;
    min-height: auto;
  }

  body.type-wonder #article-container {
    margin-top: 1.5rem !important;
  }

  .wonder-hero {
    padding-top: 1rem;
  }
}

/* ---------- Sidebar Cards ---------- */
#aside-content .card-widget {
  border-radius: var(--c-radius) !important;
  box-shadow: var(--glass-shadow) !important;
  border: var(--glass-border) !important;
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  margin-bottom: 18px !important;
  transition: box-shadow var(--c-transition), background var(--c-transition) !important;
}

#aside-content .card-widget:hover {
  box-shadow: var(--glass-shadow-hover) !important;
  background: var(--glass-bg-hover) !important;
}

/* Card headings */
#aside-content .item-headline {
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--c-text-3) !important;
  border-bottom: 1px solid var(--c-border-light) !important;
  padding-bottom: 10px !important;
  margin-bottom: 14px !important;
}

/* Author card */
.card-author .author-info__name {
  font-weight: 700 !important;
  font-size: 1.08rem !important;
  letter-spacing: -0.01em;
}

.card-author .author-info__description {
  font-size: 0.86rem !important;
  color: var(--c-text-3) !important;
  line-height: 1.65 !important;
}

/* Announcement */
.card-announcement #card-announcement-text {
  font-size: 0.88rem !important;
  color: var(--c-text-2) !important;
  line-height: 1.7 !important;
}

/* Recent posts in sidebar */
.card-recent-post .aside-list-item .title {
  font-size: 0.88rem !important;
  font-weight: 500 !important;
  line-height: 1.55 !important;
}

/* Tags */
.card-widget .tags-list .tag-list-link {
  border-radius: 8px !important;
  font-size: 0.8rem !important;
  padding: 4px 10px !important;
  transition: all var(--c-transition) !important;
  background: var(--c-surface-2) !important;
  border: 1px solid var(--c-border) !important;
  color: var(--c-text-2) !important;
}

.card-widget .tags-list .tag-list-link:hover {
  background: var(--c-accent) !important;
  border-color: var(--c-accent) !important;
  color: white !important;
  transform: translateY(-1px) !important;
}

/* ---------- Post Header (inside article) ---------- */
.post .post-info-meta {
  font-size: 0.85rem !important;
  color: var(--c-text-3) !important;
}

/* ---------- TOC ---------- */
#toc-div {
  border-radius: var(--c-radius) !important;
  border: var(--glass-border) !important;
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  box-shadow: var(--glass-shadow) !important;
}

#toc-div .toc-title {
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--c-text-3) !important;
}

#toc-div .toc-item a {
  font-size: 0.86rem !important;
  color: var(--c-text-2) !important;
  line-height: 1.6 !important;
}

#toc-div .toc-item.active a {
  color: var(--c-accent) !important;
  font-weight: 600 !important;
}

/* ---------- Pagination ---------- */
#pagination .pagination-button {
  border-radius: var(--c-radius-sm) !important;
  border: var(--glass-border) !important;
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  box-shadow: var(--glass-shadow) !important;
  transition: all var(--c-transition) !important;
  font-weight: 500 !important;
}

#pagination .pagination-button:hover {
  background: var(--c-accent) !important;
  border-color: var(--c-accent) !important;
  color: white !important;
  box-shadow: var(--c-shadow-sm) !important;
}

/* ---------- Footer ---------- */
#footer {
  border-top: 1px solid var(--c-border) !important;
}

#footer-wrap {
  font-size: 0.85rem !important;
  color: var(--c-text-3) !important;
  line-height: 1.8 !important;
}

#footer-wrap a {
  color: var(--c-text-3) !important;
  transition: color var(--c-transition) !important;
}

#footer-wrap a:hover {
  color: var(--c-accent) !important;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--c-border);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-text-3);
}

/* ---------- Right-side buttons ---------- */
#rightside>div>button,
#rightside>div>a {
  border-radius: var(--c-radius-sm) !important;
  box-shadow: var(--glass-shadow) !important;
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  border: var(--glass-border) !important;
  color: var(--c-text-2) !important;
  transition: all var(--c-transition) !important;
}

#rightside>div>button:hover,
#rightside>div>a:hover {
  background: var(--c-accent) !important;
  border-color: var(--c-accent) !important;
  color: white !important;
}

/* ---------- Archives Page ---------- */
.timeline-item .title {
  font-weight: 500 !important;
  font-size: 0.95rem !important;
}

/* ---------- Post Top Banner Info ---------- */
.post-info-container {
  backdrop-filter: blur(2px);
}

/* ---------- Selection ---------- */
::selection {
  background: var(--c-accent-light) !important;
  color: var(--c-accent) !important;
}

/* ---------- Dark Mode Overrides ---------- */
[data-theme="dark"] {
  --c-bg: #161413;
  --c-bg-2: #1e1b19;
  --c-surface: #221f1d;
  --c-surface-2: #2a2623;
  --c-border: #34302c;
  --c-border-light: #2a2623;
  --c-text-1: #f1ece6;
  --c-text-2: #c9c0b6;
  --c-text-3: #8a827a;

  /* Dark Frosted Paper */
  --glass-bg: rgba(32, 29, 27, 0.75);
  --glass-bg-hover: rgba(36, 33, 31, 0.88);
  --glass-border: 1px solid rgba(255, 255, 255, 0.10);
  --glass-shadow:
    0 10px 30px rgba(0, 0, 0, 0.35),
    0 2px 6px rgba(0, 0, 0, 0.20),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --glass-shadow-hover:
    0 16px 44px rgba(0, 0, 0, 0.45),
    0 4px 10px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] #nav {
  background: rgba(22, 20, 19, 0.90) !important;
  border-bottom-color: var(--c-border) !important;
}

[data-theme="dark"] #article-container code:not([class*="language-"]) {
  background: var(--c-surface-2) !important;
  border-color: var(--c-border) !important;
}

[data-theme="dark"] figure.highlight {
  border-color: var(--c-border) !important;
}

[data-theme="dark"] #aside-content .card-widget:hover {
  background: var(--glass-bg-hover) !important;
}

[data-theme="dark"] .card-widget .tags-list .tag-list-link {
  background: rgba(42, 38, 35, 0.75) !important;
  border-color: rgba(255, 255, 255, 0.10) !important;
  color: var(--c-text-2) !important;
}

[data-theme="dark"] #rightside>div>button,
[data-theme="dark"] #rightside>div>a {
  color: var(--c-text-2) !important;
}

[data-theme="dark"] #footer {
  border-top-color: var(--c-border) !important;
}

[data-theme="dark"] #recent-posts .recent-post-item:hover {
  background: var(--glass-bg-hover) !important;
}

/* ---------- Rain World Phase Palettes ---------- */
:root[data-rain-world-palette="day"] {
  --c-accent: #2f6f9f;
  --c-accent-2: #254f70;
  --c-accent-light: #e5f4ff;
  --c-bg: #edf8ff;
  --c-bg-2: #dceef8;
  --c-surface: #ffffff;
  --c-surface-2: #eef7fd;
  --c-border: #cfe4f1;
  --c-border-light: #e2f0f7;
  --c-text-1: #172332;
  --c-text-2: #394d5d;
  --c-text-3: #6d8392;
  --global-bg: var(--c-bg);
  --font-color: var(--c-text-2);
  --btn-bg: var(--c-accent) !important;
  --btn-hover-color: #254f70 !important;
  --default-bg-color: var(--c-accent-light) !important;
  --blockquote-bg: rgba(229, 244, 255, 0.9) !important;
  --scrollbar-color: #9ac6df !important;
  --tags-orange-color: var(--c-accent) !important;
  --tags-orange-color-lighten: rgba(229, 244, 255, 0.92) !important;
  --glass-bg: rgba(216, 239, 253, 0.86);
  --glass-bg-hover: rgba(202, 231, 248, 0.92);
  --glass-border: 1px solid rgba(139, 191, 220, 0.72);
  --glass-shadow:
    0 10px 30px rgba(23, 35, 50, 0.10),
    0 2px 6px rgba(23, 35, 50, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
  --glass-shadow-hover:
    0 16px 44px rgba(23, 35, 50, 0.16),
    0 4px 10px rgba(23, 35, 50, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

:root[data-rain-world-palette="dusk"] {
  --c-accent: #7c6847;
  --c-accent-2: #5d4b32;
  --c-accent-light: #f2ead9;
  --c-bg: #f4eee2;
  --c-bg-2: #e6dcc9;
  --c-surface: #faf5ea;
  --c-surface-2: #efe6d6;
  --c-border: #d8c8ae;
  --c-border-light: #e5dac7;
  --c-text-1: #2a2318;
  --c-text-2: #514638;
  --c-text-3: #817564;
  --global-bg: var(--c-bg);
  --font-color: var(--c-text-2);
  --btn-bg: var(--c-accent) !important;
  --btn-hover-color: #5d4b32 !important;
  --default-bg-color: var(--c-accent-light) !important;
  --blockquote-bg: rgba(242, 234, 217, 0.92) !important;
  --scrollbar-color: #b9aa90 !important;
  --tags-orange-color: var(--c-accent) !important;
  --tags-orange-color-lighten: rgba(242, 234, 217, 0.92) !important;
  --glass-bg: rgba(241, 226, 195, 0.86);
  --glass-bg-hover: rgba(236, 216, 178, 0.92);
  --glass-border: 1px solid rgba(171, 142, 96, 0.68);
  --glass-shadow:
    0 10px 30px rgba(62, 50, 34, 0.12),
    0 2px 6px rgba(62, 50, 34, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.84);
  --glass-shadow-hover:
    0 16px 44px rgba(62, 50, 34, 0.18),
    0 4px 10px rgba(62, 50, 34, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

:root[data-rain-world-palette="night"] {
  --c-accent: #85b7d8;
  --c-accent-2: #b8d8ee;
  --c-accent-light: rgba(133, 183, 216, 0.18);
  --c-bg: #05070b;
  --c-bg-2: #0a111a;
  --c-surface: #10161f;
  --c-surface-2: #151d29;
  --c-border: #253142;
  --c-border-light: #1c2634;
  --c-text-1: #eef6ff;
  --c-text-2: #c1cfda;
  --c-text-3: #798998;
  --global-bg: var(--c-bg);
  --font-color: var(--c-text-2);
  --btn-bg: #2b6389 !important;
  --btn-hover-color: #85b7d8 !important;
  --default-bg-color: rgba(133, 183, 216, 0.16) !important;
  --blockquote-bg: rgba(133, 183, 216, 0.12) !important;
  --scrollbar-color: #36536a !important;
  --tags-orange-color: #85b7d8 !important;
  --tags-orange-color-lighten: rgba(133, 183, 216, 0.14) !important;
  --glass-bg: rgba(12, 18, 27, 0.78);
  --glass-bg-hover: rgba(18, 27, 40, 0.90);
  --glass-border: 1px solid rgba(178, 217, 240, 0.12);
  --glass-shadow:
    0 10px 30px rgba(0, 0, 0, 0.48),
    0 2px 6px rgba(0, 0, 0, 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --glass-shadow-hover:
    0 16px 44px rgba(0, 0, 0, 0.58),
    0 4px 10px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

:root[data-rain-world-palette="day"] body {
  background-image:
    radial-gradient(1200px 600px at 20% -10%, rgba(221, 241, 253, 0.82), transparent 65%),
    radial-gradient(1000px 500px at 120% 10%, rgba(198, 228, 245, 0.76), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 100%) !important;
}

:root[data-rain-world-palette="dusk"] body {
  background-image:
    radial-gradient(1200px 600px at 20% -10%, rgba(242, 232, 209, 0.82), transparent 65%),
    radial-gradient(1000px 500px at 120% 10%, rgba(205, 181, 143, 0.62), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 100%) !important;
}

:root[data-rain-world-palette="night"] body {
  background-image:
    radial-gradient(1200px 600px at 20% -10%, rgba(39, 58, 82, 0.42), transparent 65%),
    radial-gradient(1000px 500px at 120% 10%, rgba(10, 23, 36, 0.78), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 100%) !important;
}

#web_bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: background-color var(--c-transition), opacity var(--c-transition);
}

:root[data-rain-world-palette="day"] #web_bg::before {
  background:
    linear-gradient(180deg, rgba(220, 242, 255, 0.56), rgba(237, 248, 255, 0.76));
}

:root[data-rain-world-palette="dusk"] #web_bg::before {
  background:
    linear-gradient(180deg, rgba(222, 207, 177, 0.62), rgba(242, 234, 217, 0.78));
}

:root[data-rain-world-palette="night"] #web_bg::before {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.80), rgba(4, 8, 13, 0.86));
}

:root[data-rain-world-palette="day"] #nav {
  background: rgba(237, 248, 255, 0.90) !important;
}

:root[data-rain-world-palette="dusk"] #nav {
  background: rgba(241, 232, 211, 0.90) !important;
}

:root[data-rain-world-palette="dusk"] #page-header.rain-world-sky-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(239, 222, 190, 0.18), rgba(239, 222, 190, 0.08));
}

:root[data-rain-world-palette="night"] #nav {
  background: rgba(5, 7, 11, 0.88) !important;
  border-bottom-color: var(--c-border) !important;
}

:root[data-rain-world-palette="night"] #recent-posts .recent-post-item:hover,
:root[data-rain-world-palette="night"] #aside-content .card-widget:hover {
  background: var(--glass-bg-hover) !important;
}

:root[data-rain-world-palette="day"] #recent-posts .recent-post-item,
:root[data-rain-world-palette="day"] #aside-content .card-widget,
:root[data-rain-world-palette="day"] #toc-div,
:root[data-rain-world-palette="day"] #pagination .pagination-button,
:root[data-rain-world-palette="day"] #rightside>div>button,
:root[data-rain-world-palette="day"] #rightside>div>a {
  background: var(--glass-bg) !important;
}

:root[data-rain-world-palette="dusk"] #recent-posts .recent-post-item,
:root[data-rain-world-palette="dusk"] #aside-content .card-widget,
:root[data-rain-world-palette="dusk"] #toc-div,
:root[data-rain-world-palette="dusk"] #pagination .pagination-button,
:root[data-rain-world-palette="dusk"] #rightside>div>button,
:root[data-rain-world-palette="dusk"] #rightside>div>a {
  background: var(--glass-bg) !important;
}

:root[data-rain-world-palette="night"] #recent-posts .recent-post-item,
:root[data-rain-world-palette="night"] #aside-content .card-widget,
:root[data-rain-world-palette="night"] #toc-div,
:root[data-rain-world-palette="night"] #pagination .pagination-button,
:root[data-rain-world-palette="night"] #rightside>div>button,
:root[data-rain-world-palette="night"] #rightside>div>a {
  background: var(--glass-bg) !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  :root {
    --c-radius: 12px;
  }

  #article-container {
    font-size: 15px !important;
  }

  #article-container h2 {
    font-size: 1.28rem !important;
  }
}

/* ---------- Flomo Page ---------- */
body.type-flomo #page {
  background: transparent !important;
  box-shadow: none !important;
}

body.type-flomo #article-container {
  width: min(760px, calc(100vw - 32px));
  margin: 2.5rem auto 4rem !important;
  padding: 0 !important;
}

.flomo-page {
  display: grid;
  gap: 1.2rem;
}

.flomo-hero {
  padding: 1.6rem 1.6rem 1.2rem;
  border: 1px solid rgba(226, 217, 205, 0.9);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 50px rgba(30, 27, 24, 0.08);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.flomo-eyebrow {
  margin-bottom: 0.8rem !important;
  color: var(--c-text-3) !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.flomo-hero h1 {
  margin: 0 0 0.85rem !important;
  font-size: clamp(2.4rem, 7vw, 4.8rem) !important;
  line-height: 0.95 !important;
  letter-spacing: -0.05em;
}

.flomo-lead {
  margin: 0 !important;
  max-width: 42rem;
  font-size: 1rem !important;
  line-height: 1.95 !important;
}

.flomo-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.flomo-metrics span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(47, 93, 124, 0.18);
  background: rgba(47, 93, 124, 0.08);
  color: var(--c-accent) !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.76rem;
}

.flomo-stream {
  display: grid;
  gap: 0.9rem;
}

.flomo-card {
  padding: 1.2rem 1.2rem 1rem;
  border: 1px solid rgba(226, 217, 205, 0.88);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 36px rgba(30, 27, 24, 0.07);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
}

.flomo-card-time {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin-bottom: 0.95rem;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(218, 119, 86, 0.2);
  background: rgba(218, 119, 86, 0.12);
  color: #b45b39;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.flomo-card-content p,
.flomo-card-content li {
  line-height: 1.95 !important;
  color: var(--c-text-2) !important;
}

.flomo-card-content p + p {
  margin-top: 0.7rem !important;
}

.flomo-card-content ol,
.flomo-card-content ul {
  margin-top: 0.7rem !important;
  padding-inline-start: 1.3rem !important;
}

.flomo-card-content strong {
  color: var(--c-text-1) !important;
}

.flomo-card-media {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.flomo-card-media img {
  width: 100%;
  border-radius: 14px;
  box-shadow: var(--c-shadow-md);
}

.flomo-audio {
  margin-top: 0.9rem;
  padding: 0.9rem;
  border: 1px solid rgba(226, 217, 205, 0.85);
  border-radius: 14px;
  background: rgba(244, 239, 233, 0.8);
}

.flomo-audio audio {
  width: 100%;
}

.flomo-audio-transcript {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(226, 217, 205, 0.85);
  line-height: 1.9;
  color: var(--c-text-2);
  white-space: pre-wrap;
}

@media (max-width: 768px) {
  body.type-flomo #article-container {
    width: calc(100vw - 20px);
    margin-top: 1rem !important;
  }

  .flomo-hero,
  .flomo-card {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}