/* ============================================================
   Modern neutral + violet accent — surface & typography overrides
   Loaded AFTER main.css (via theme inject.head), so it wins.
   Accent / link / theme colors come from style.color in config;
   this file controls surfaces, text, borders, shadows, headings.
   Palette: zinc/graphite neutrals + a single violet accent.
   ============================================================ */

/* ---------- Light mode ---------- */
:root,
:root:not([data-theme]),
:root[data-theme="light"] {
  --background: #F7F7F8;         /* zinc-100 app canvas */
  --card: #FFFFFF;               /* white surface */
  --block: #F0F0F2;              /* subtle fill (code head, tables) */
  --bg-a50: rgba(247, 247, 248, 0.5);
  --bg-a20: rgba(247, 247, 248, 0.2);

  --text: #18181B;               /* zinc-900 */
  --text-p1: #27272A;            /* zinc-800 */
  --text-p2: #3F3F46;            /* zinc-700 */
  --text-p3: #52525B;            /* zinc-600 (4.5:1+ on white) */
  --text-p4: #71717A;            /* zinc-500 */
  --text-meta: #52525B;
  --text-code: #18181B;
  --link: #6E56CF;

  --block-border: rgba(24, 24, 27, 0.08);
  --card-border: rgba(24, 24, 27, 0.07);
}

/* ---------- Dark mode ---------- */
:root[data-theme="dark"] {
  --background: #0E0E11;         /* near-black canvas */
  --card: #16181D;               /* raised surface */
  --block: #1C1F26;              /* fill */
  --bg-a50: rgba(14, 14, 17, 0.5);
  --bg-a20: rgba(14, 14, 17, 0.2);

  --text: #F4F4F5;               /* zinc-100 */
  --text-p1: #E4E4E7;            /* zinc-200 */
  --text-p2: #D4D4D8;            /* zinc-300 */
  --text-p3: #A1A1AA;            /* zinc-400 (6:1+ on #16181D) */
  --text-p4: #8E8E96;            /* zinc-400/500 (4.8:1+) */
  --text-meta: #A1A1AA;
  --text-code: #C4B5FD;          /* violet-300 */
  --link: #A78BFA;               /* violet-400 (7:1+ on dark) */
  --block-border: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.07);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --background: #0E0E11;
    --card: #16181D;
    --block: #1C1F26;
    --bg-a50: rgba(14, 14, 17, 0.5);
    --bg-a20: rgba(14, 14, 17, 0.2);
    --text: #F4F4F5;
    --text-p1: #E4E4E7;
    --text-p2: #D4D4D8;
    --text-p3: #A1A1AA;
    --text-p4: #8E8E96;
    --text-meta: #A1A1AA;
    --text-code: #C4B5FD;
    --link: #A78BFA;
    --block-border: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.07);
  }
}

/* ---------- Typography: Noto Serif SC (Original Serif Style) ---------- */
body,
h1, h2, h3, h4, h5, h6,
.post-title, .site-title,
.main, .author, .widget {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, Georgia, serif;
}
h1, h2, h3, h4, h5, h6,
.post-title, .site-title {
  font-weight: 700;
  color: var(--text);
}

code, pre, kbd, samp,
.highlight, .codeblock {
  font-family: "JetBrains Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

/* ---------- Links ---------- */
a {
  transition: color 0.18s ease, opacity 0.18s ease;
}
/* ---------- Top nav tabs: clean 6px rounded rect, no pill ---------- */
nav.post {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
}
nav.post a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  border-radius: 6px !important;
  font-size: 13px !important;
  padding: 6px 12px !important;
  flex-shrink: 0;
}
nav.post a svg {
  width: 15px;
  height: 15px;
  flex: none;
  opacity: 0.8;
}
nav.post a.active svg {
  opacity: 1;
}

/* ---------- Navbar container: crisp 8px radius ---------- */
.navbar-blur {
  border-radius: 8px !important;
}
.navbar-blur .navbar-container {
  display: flex;
  align-items: center;
  overflow: visible;
  border-radius: 8px !important;
}
.navbar-blur .navbar-container nav.post {
  flex: 1 1 auto;
  min-width: 0;
}

/* ---------- Top navbar: right-aligned collapsible search ---------- */
.top-search {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  margin-left: auto;
}
.top-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 6px !important;
  cursor: pointer;
  color: var(--text-p2);
  transition: background 0.18s ease, color 0.18s ease;
}
.top-search-btn:hover {
  background: var(--bg-a50);
  color: var(--text);
}
.top-search-btn svg {
  width: 16px;
  height: 16px;
}

/* expanded search panel */
.top-search-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: min(400px, 80vw);
  background: var(--card);
  border: 1px solid var(--card-border) !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 10px !important;
  display: none;
  z-index: 20;
}
:root[data-theme="dark"] .top-search-panel {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}
.top-search.open .top-search-panel {
  display: block;
}
.top-search-panel .search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--card-border) !important;
  background: var(--block) !important;
  border-radius: 6px !important;
  padding: 0 10px !important;
  height: 36px !important;
}
/* disable tacky rainbow underline in search form */
.top-search-panel .search-form::before,
.top-search-panel .search-form::after {
  display: none !important;
}
.top-search-panel .search-button svg {
  width: 15px;
  height: 15px;
  color: var(--text-p3);
}
.top-search-panel .search-input {
  flex: 1;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  color: var(--text);
  font-size: 13px;
  padding: 6px 0;
}
.top-search-panel #top-search-result,
.top-search-panel #search-result {
  max-height: 50vh;
  overflow-y: auto;
  margin-top: 8px;
}
.top-search-panel .search-result-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.top-search-panel .search-result-list li {
  padding: 8px 10px !important;
  border-radius: 6px !important;
  margin-bottom: 4px !important;
  transition: background 0.15s ease !important;
}
.top-search-panel .search-result-list li:hover {
  background: var(--block) !important;
}
.top-search-panel .search-result-list a {
  text-decoration: none !important;
  display: block !important;
}
.top-search-panel .search-result-title {
  font-weight: 600 !important;
  color: var(--text) !important;
  font-size: 13px !important;
  margin-bottom: 2px !important;
}
.top-search-panel .search-result-content {
  font-size: 12px !important;
  color: var(--text-p3) !important;
  line-height: 1.45 !important;
}
.top-search-panel .search-keyword {
  color: var(--accent) !important;
  font-weight: 600 !important;
}
.top-search-panel .search-no-result {
  display: none;
  padding: 12px;
  color: var(--text-p3);
  font-size: 13px;
  text-align: center;
}

/* ---------- Sidebar Logo: single-line site title ---------- */
.logo-wrap .icon {
  width: 32px !important;
  height: 32px !important;
  margin-right: 10px !important;
  border-radius: 6px !important;
  flex-shrink: 0 !important;
}
.logo-wrap .icon img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  border-radius: 6px !important;
}
.logo-wrap a.title {
  flex: 1 1 auto !important;
  min-width: 0 !important;
}
.logo-wrap a.title .main {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, Georgia, serif !important;
  font-size: 1.125rem !important;
  font-weight: 700 !important;
  white-space: nowrap !important;
  line-height: 1.25 !important;
  letter-spacing: -0.01em !important;
  color: var(--text) !important;
}

/* ---------- Sidebar Author card: clean word wrapping ---------- */
.user-card.author .bio {
  word-break: normal !important;
  overflow-wrap: break-word !important;
  text-align: left !important;
  font-size: 13px !important;
  line-height: 1.5 !important;
  color: var(--text-p2) !important;
}

/* ---------- Post Cards: crisp 8px-10px radii & clean layout ---------- */
.post-list .post-card-wrap,
.post-list .post-card {
  border-radius: 8px !important;
  overflow: hidden !important;
  transition: box-shadow 0.2s ease, transform 0.2s ease !important;
}
.post-list .post-card:hover {
  box-shadow: 0 4px 16px rgba(24, 24, 27, 0.08) !important;
}
:root[data-theme="dark"] .post-list .post-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5) !important;
}
.post-list .post-card .post-cover {
  margin: 0 !important;
  width: 100% !important;
  border-radius: 8px 8px 0 0 !important;
  overflow: hidden !important;
}
.post-list .post-card .post-cover img {
  border-radius: 8px 8px 0 0 !important;
  width: 100% !important;
  object-fit: cover !important;
}
.post-list .post-card > article.md-text {
  padding: 1rem 1.25rem 1.25rem !important;
}
.post-list .post-card .post-title {
  margin: 0.75rem 0 0.5rem 0 !important;
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  transition: color 0.18s ease !important;
}
/* disable the thick marker underline covering text */
.post-list .post-card .post-title::after {
  display: none !important;
}
.post-list .post-card:hover .post-title {
  color: var(--accent) !important;
}
.post-list .post-card .excerpt p {
  margin: 0 0 0.75rem 0 !important;
  font-size: 0.875rem !important;
  line-height: 1.6 !important;
  color: var(--text-p2) !important;
}
.post-list .post-card .meta {
  font-size: 0.8125rem !important;
  color: var(--text-meta) !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}
.post-list .post-card .meta span {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}
.post-list .post-card .meta svg {
  width: 14px !important;
  height: 14px !important;
  opacity: 0.7 !important;
}

/* Badges / pills -> crisp rounded rectangles */
.btn, .tag, .category, .cap.breadcrumb, .tag-chip {
  border-radius: 4px !important;
}

/* ---------- Clean subtle card borders & shadows ---------- */
.card, .widget, .sidebar-inner, .widget-wrapper {
  border-radius: 8px !important;
  box-shadow: 0 1px 2px rgba(24, 24, 27, 0.04), 0 1px 3px rgba(24, 24, 27, 0.02) !important;
}
:root[data-theme="dark"] .card,
:root[data-theme="dark"] .widget,
:root[data-theme="dark"] .sidebar-inner,
:root[data-theme="dark"] .widget-wrapper {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

/* ---------- WeChat Official Account QR Modal ---------- */
.wechat-modal {
  display: none;
  position: fixed;
  z-index: 99999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}
.wechat-modal.show {
  display: flex;
}
.wechat-content {
  background: var(--card);
  padding: 24px;
  border-radius: 10px;
  text-align: center;
  max-width: 320px;
  width: 90%;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--card-border);
}
.wechat-content img {
  max-width: 240px;
  width: 100%;
  height: auto;
  display: block;
  margin: 12px auto;
  border-radius: 6px;
}
.wechat-content h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, Georgia, serif;
}
.wechat-close {
  margin-top: 12px;
  padding: 6px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: opacity 0.18s ease;
}
.wechat-close:hover {
  opacity: 0.9;
}

/* ---------- Bottom-Right Floating Theme Toggle (FAB) ---------- */
.float-theme-toggle {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 42px;
  height: 42px;
  border-radius: 10px !important;
  background: var(--card) !important;
  border: 1px solid var(--card-border) !important;
  box-shadow: 0 4px 16px rgba(24, 24, 27, 0.08), 0 1px 3px rgba(24, 24, 27, 0.04) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer;
  z-index: 9999;
  color: var(--text-p1) !important;
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.2s ease,
              background 0.2s ease,
              border-color 0.2s ease,
              color 0.2s ease !important;
}
.float-theme-toggle:hover {
  transform: scale(1.08) translateY(-2px);
  color: var(--accent) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 8px 24px rgba(110, 86, 207, 0.2), 0 2px 6px rgba(0, 0, 0, 0.06) !important;
}
:root[data-theme="dark"] .float-theme-toggle {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08) !important;
}
:root[data-theme="dark"] .float-theme-toggle:hover {
  box-shadow: 0 8px 28px rgba(110, 86, 207, 0.4), 0 0 0 1px var(--accent) !important;
}
.float-theme-toggle svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}
.float-theme-toggle:active {
  transform: scale(0.95);
}
@media screen and (max-width: 768px) {
  .float-theme-toggle {
    right: 18px;
    bottom: 18px;
    width: 38px;
    height: 38px;
  }
  .float-theme-toggle svg {
    width: 18px;
    height: 18px;
  }
}

/* ---------- Twikoo comments & Simple-Reaction styles ---------- */
#twikoo_container {
  margin-top: 2rem;
  border-radius: 10px;
}
.reaction-wrap .rw-container {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
  justify-content: center !important;
  margin: 1.5rem 0 !important;
}
.reaction-wrap .rw-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 6px 16px !important;
  border: 1px solid var(--card-border) !important;
  border-radius: 20px !important;
  background: var(--card) !important;
  color: var(--text) !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  font-size: 14px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}
.reaction-wrap .rw-btn:hover {
  border-color: var(--accent) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 14px rgba(110, 86, 207, 0.18) !important;
}

/* ---------- Busuanzi stats styling ---------- */
.footer-stats {
  font-family: inherit;
  letter-spacing: 0.02em;
}
.footer-stats svg {
  opacity: 0.7;
}
#busuanzi_container_site_pv,
#busuanzi_container_site_uv {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}
#busuanzi_container_page_pv {
  display: inline-flex !important;
  align-items: center !important;
  gap: 3px !important;
}
#post-meta .sep.pv {
  margin: 0 4px;
  opacity: 0.4;
}
#post-meta .sep.pv::before {
  content: "·";
}

/* ---------- Compact Article Banner (Remove excessive whitespace) ---------- */
.article-banner-wrap,
.article.banner {
  visibility: visible !important;
  opacity: 1 !important;
  transform: none !important;
}
.article.banner {
  background: var(--card) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: 10px !important;
  margin-bottom: 1.5rem !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02) !important;
}
.article.banner .content {
  min-height: unset !important;
  justify-content: flex-start !important;
  padding: 1.25rem 1.5rem !important;
}
.article.banner .content .top {
  margin: 0 0 8px 0 !important;
  padding: 0 !important;
}
.article.banner .content .meta-row {
  margin-top: 6px !important;
}
.article.banner .content .bottom {
  margin-top: 10px !important;
  padding: 0 !important;
}
.article.banner .content .bottom .title {
  padding: 0 !important;
  margin: 0 !important;
}
.article.banner .content .title h1,
.article.banner .content .title span {
  font-size: 1.55rem !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  letter-spacing: -0.01em !important;
}