/* ========================================================================
   DeepBlog Design System — 暗色沉浸 · 极客美学
   Based on Bootstrap 5.3 with custom dark theme overrides
   ========================================================================
   设计原则：内容至上 / 暗色沉浸 / 确定性 / 键盘优先
   ======================================================================== */

/* ---- Design Tokens ---- */
:root {
  --db-bg-primary: #0D1117;
  --db-bg-secondary: #161B22;
  --db-bg-tertiary: #1A2A3A;
  --db-code-bg: #161B22;
  --db-code-border: #30363D;
  --db-inline-code-bg: #2D333B;

  --db-accent: #00D4AA;
  --db-accent-hover: #00F0C0;
  --db-accent-dim: rgba(0, 212, 170, 0.12);
  --db-accent-glow: rgba(0, 212, 170, 0.25);
  --db-warm: #FF6B35;

  --db-text-primary: #E6EDF3;
  --db-text-secondary: #8B949E;
  --db-text-tertiary: #6E7681;
  --db-text-on-accent: #0D1117;

  --db-border-default: #30363D;
  --db-border-muted: #21262D;

  --db-glass-bg: rgba(255, 255, 255, 0.03);
  --db-glass-border: rgba(255, 255, 255, 0.08);

  --db-syn-keyword: #C678DD;
  --db-syn-string: #98C379;
  --db-syn-comment: #7F848E;
  --db-syn-number: #D19A66;
  --db-syn-function: #61AFEF;
  --db-syn-variable: #E06C75;
  --db-syn-property: #61AFEF;

  --db-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --db-ease-decel: cubic-bezier(0, 0, 0.2, 1);
  --db-dur-quick: 150ms;
  --db-dur-std: 300ms;
  --db-dur-slow: 500ms;

  --db-nav-h: 56px;
  --db-content-max: 860px;
  --db-layout-max: 1200px;

  --db-font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --db-font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, "SF Mono", "Courier New", monospace;
}

[data-bs-theme="light"] {
  --db-bg-primary: #FFFFFF;
  --db-bg-secondary: #F6F8FA;
  --db-bg-tertiary: #EFF2F5;
  --db-code-bg: #F6F8FA;
  --db-code-border: #D0D7DE;
  --db-inline-code-bg: #EFF2F5;
  --db-accent: #00A884;
  --db-accent-hover: #00C2A0;
  --db-accent-dim: rgba(0, 168, 132, 0.10);
  --db-accent-glow: rgba(0, 168, 132, 0.20);
  --db-text-primary: #1F2328;
  --db-text-secondary: #656D76;
  --db-text-tertiary: #8C959F;
  --db-text-on-accent: #FFFFFF;
  --db-border-default: #D0D7DE;
  --db-border-muted: #E1E4E8;
  --db-glass-bg: rgba(0, 0, 0, 0.02);
  --db-glass-border: rgba(0, 0, 0, 0.08);
}

/* ---- Base Overrides ---- */
body {
  font-family: var(--db-font-sans);
  background: var(--db-bg-primary);
  color: var(--db-text-primary);
  line-height: 1.8;
  font-size: 1rem;
  overflow-x: hidden;
  transition: background var(--db-dur-slow) var(--db-ease), color var(--db-dur-slow) var(--db-ease);
}

a {
  color: var(--db-accent);
  text-decoration: none;
  transition: color var(--db-dur-quick) var(--db-ease);
}

a:hover {
  color: var(--db-accent-hover);
}

::selection {
  background: var(--db-accent-dim);
  color: var(--db-text-primary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--db-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--db-border-default);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--db-text-tertiary);
}

/* ========================================================================
   Navigation — Glassmorphism
   ======================================================================== */
.db-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--db-nav-h);
  z-index: 1030;
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all var(--db-dur-std) var(--db-ease);
}

.db-nav.scrolled {
  background: var(--db-glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--db-glass-border);
}

.db-nav-inner {
  width: 100%;
  max-width: var(--db-layout-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.db-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--db-font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--db-text-primary);
  white-space: nowrap;
}

.db-logo .db-cursor {
  display: inline-block;
  width: 8px;
  height: 1.125rem;
  background: var(--db-accent);
  animation: db-blink 1s step-end infinite;
  border-radius: 1px;
  margin-left: 2px;
}

@keyframes db-blink {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0
  }
}

.db-nav-cats {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

.db-nav-cats::-webkit-scrollbar {
  display: none;
}

.db-nav-cat {
  padding: 5px 12px;
  font-size: 0.875rem;
  color: var(--db-text-secondary);
  border-radius: 4px;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-nav-cat:hover,
.db-nav-cat.active {
  color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.db-search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--db-glass-bg);
  border: 1px solid var(--db-border-muted);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
  cursor: pointer;
  font-family: var(--db-font-mono);
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-search-trigger:hover {
  border-color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-search-trigger .db-kbd {
  padding: 1px 6px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 4px;
  font-size: 0.7rem;
}

.db-icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--db-glass-bg);
  border: 1px solid var(--db-border-muted);
  border-radius: 8px;
  color: var(--db-text-secondary);
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-icon-btn:hover {
  color: var(--db-accent);
  border-color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-icon-btn svg {
  width: 16px;
  height: 16px;
}

.db-btn-login {
  padding: 5px 16px;
  font-family: var(--db-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--db-accent);
  background: var(--db-accent-dim);
  border: 1px solid var(--db-accent);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--db-dur-std) var(--db-ease);
}

.db-btn-login:hover {
  background: var(--db-accent);
  color: var(--db-text-on-accent);
}

.db-menu-toggle {
  display: none;
}

/* ========================================================================
   Page Container
   ======================================================================== */
.db-page {
  padding-top: var(--db-nav-h);
  min-height: 100vh;
}

.db-page-enter {
  animation: db-fadeInUp var(--db-dur-std) var(--db-ease);
}

@keyframes db-fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

/* ========================================================================
   Hero
   ======================================================================== */
.db-hero {
  text-align: center;
  padding: 56px 24px 40px;
  position: relative;
}

.db-hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--db-accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

.db-hero-slogan {
  font-family: var(--db-font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--db-text-primary);
  margin: 0;
}

.db-hero-slogan .db-accent-text {
  color: var(--db-accent);
}

.db-hero-sub {
  margin-top: 12px;
  font-size: 1rem;
  color: var(--db-text-secondary);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.db-type-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--db-accent);
  margin-left: 4px;
  animation: db-blink 1s step-end infinite;
  vertical-align: text-bottom;
  border-radius: 1px;
}

/* ========================================================================
   Slideshow
   ======================================================================== */
.db-slideshow {
  max-width: var(--db-layout-max);
  margin: 0 auto 32px;
  padding: 0 24px;
}

.db-slideshow-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--db-border-default);
  background: var(--db-bg-secondary);
}

.db-slides {
  position: relative;
  width: 100%;
  padding-top: 42.86%;
  overflow: hidden;
}

.db-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--db-dur-slow) var(--db-ease);
  cursor: pointer;
}

.db-slide.active {
  opacity: 1;
}

.db-slide-cover-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  color: inherit;
  text-decoration: none;
}

.db-slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.db-slide-bg-img {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.db-slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 24px 28px 40px;
  pointer-events: none;
  box-sizing: border-box;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.55) 55%, rgba(0, 0, 0, 0.15) 85%, transparent 100%);
}

.db-slide-tag {
  display: inline-block;
  padding: 2px 10px;
  margin-bottom: 8px;
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--db-accent);
  background: var(--db-accent-dim);
  border: 1px solid var(--db-accent);
  border-radius: 999px;
}

.db-slide-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin: 0;
}

.db-slide-summary {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.db-slide-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-slide-nav-btn:hover {
  background: var(--db-accent);
  border-color: var(--db-accent);
}

.db-slide-nav-btn.prev {
  left: 12px;
}

.db-slide-nav-btn.next {
  right: 12px;
}

.db-slide-nav-btn svg {
  width: 18px;
  height: 18px;
}

.db-slide-dots {
  position: absolute;
  bottom: 12px;
  right: 16px;
  z-index: 3;
  display: flex;
  gap: 6px;
}

.db-slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-slide-dot.active {
  background: var(--db-accent);
  width: 24px;
  border-radius: 999px;
}

/* ========================================================================
   Home Layout
   ======================================================================== */
.db-home-layout {
  max-width: var(--db-layout-max);
  margin: 0 auto;
  padding: 0 24px 64px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

.db-article-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.db-section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--db-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--db-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-section-label .db-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--db-accent);
}

.db-section-label .db-count {
  margin-left: auto;
  color: var(--db-text-tertiary);
  font-size: 0.7rem;
}

/* Article Card */
.db-article-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--db-dur-std) var(--db-ease);
  position: relative;
  overflow: hidden;
}

.db-article-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--db-accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--db-dur-std) var(--db-ease);
  border-radius: 0 2px 2px 0;
}

.db-article-card:hover {
  background: var(--db-bg-secondary);
  border-color: var(--db-border-default);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.db-article-card:hover::before {
  transform: scaleY(1);
}

.db-article-cover {
  width: 160px;
  height: 100px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--db-font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.db-grad-1 {
  background: linear-gradient(135deg, #667eea, #764ba2);
}

.db-grad-2 {
  background: linear-gradient(135deg, #f093fb, #f5576c);
}

.db-grad-3 {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.db-grad-4 {
  background: linear-gradient(135deg, #fa709a, #fee140);
}

.db-grad-5 {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.db-grad-6 {
  background: linear-gradient(135deg, #89f7fe, #66a6ff);
}

.db-grad-7 {
  background: linear-gradient(135deg, #d299c2, #fef9d7);
}

.db-grad-8 {
  background: linear-gradient(135deg, #a18cd1, #fbc2eb);
}

.db-grad-9 {
  background: linear-gradient(135deg, #00d4aa, #0099cc);
}

.db-grad-10 {
  background: linear-gradient(135deg, #ff6b35, #ff9a56);
}

.db-article-body {
  flex: 1;
  min-width: 0;
}

.db-article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--db-font-mono);
  font-size: 0.72rem;
  color: var(--db-text-tertiary);
  margin-bottom: 8px;
}

.db-article-meta .db-sep {
  color: var(--db-border-default);
}

.db-article-meta .db-cat {
  color: var(--db-accent);
}

.db-article-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--db-text-primary);
  margin: 0 0 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--db-dur-quick) var(--db-ease);
}

.db-article-card:hover .db-article-title {
  color: var(--db-accent);
}

.db-article-summary {
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-clamp: 2;
  text-overflow: ellipsis;
  word-break: break-word;
  max-height: calc(0.8125rem * 1.6 * 2);
}

/* Tag */
.db-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--db-text-secondary);
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
  white-space: nowrap;
}

.db-tag:hover,
.db-tag.active {
  color: var(--db-text-on-accent);
  background: var(--db-accent);
  border-color: var(--db-accent);
}

.db-tag-lg {
  font-size: 0.875rem !important;
  font-weight: 600;
}

.db-tag-md {
  font-size: 0.78rem !important;
}

.db-tag-sm {
  font-size: 0.7rem !important;
  color: var(--db-text-tertiary);
}

/* Pagination */
.db-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 32px 0;
  flex-wrap: wrap;
}

.db-page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--db-font-mono);
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
  background: transparent;
  border: 1px solid var(--db-border-default);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-page-btn:hover:not(:disabled) {
  color: var(--db-accent);
  border-color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-page-btn.active {
  color: var(--db-text-on-accent);
  background: var(--db-accent);
  border-color: var(--db-accent);
  font-weight: 600;
}

.db-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.db-page-btn svg {
  width: 14px;
  height: 14px;
}

.db-page-jump {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  font-family: var(--db-font-mono);
  font-size: 0.75rem;
  color: var(--db-text-tertiary);
}

.db-page-jump input {
  width: 48px;
  height: 36px;
  text-align: center;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 8px;
  color: var(--db-text-primary);
  font-family: var(--db-font-mono);
  font-size: 0.8125rem;
  outline: none;
  transition: border-color var(--db-dur-quick) var(--db-ease);
}

.db-page-jump input:focus {
  border-color: var(--db-accent);
}

/* ========================================================================
   Sidebar
   ======================================================================== */
.db-sidebar {
  position: sticky;
  top: calc(var(--db-nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.db-sidebar-card {
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
  padding: 20px;
}

.db-sidebar-title {
  font-family: var(--db-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--db-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.db-sidebar-title svg {
  width: 14px;
  height: 14px;
  color: var(--db-accent);
}

/* Hot list */
.db-hot-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.db-hot-item {
  display: flex;
  gap: 10px;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-hot-item:hover .db-hot-title {
  color: var(--db-accent);
}

.db-hot-rank {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
  color: var(--db-text-tertiary);
  background: var(--db-bg-tertiary);
}

.db-hot-rank.top1 {
  color: var(--db-text-on-accent);
  background: linear-gradient(135deg, var(--db-accent), #0099CC);
}

.db-hot-rank.top2 {
  color: var(--db-text-on-accent);
  background: linear-gradient(135deg, var(--db-accent), #0099AA);
}

.db-hot-rank.top3 {
  color: var(--db-accent);
  border: 1px solid var(--db-accent);
  background: var(--db-accent-dim);
}

.db-hot-title {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--db-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--db-dur-quick) var(--db-ease);
}

.db-hot-meta {
  font-family: var(--db-font-mono);
  font-size: 0.68rem;
  color: var(--db-text-tertiary);
  margin-top: 2px;
}

/* Related posts — 窄侧栏纵向列表 */
.db-related-list {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}

.db-related-link {
  display: block;
  padding: 12px 0 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--db-border-muted);
  transition: color var(--db-dur-quick) var(--db-ease);
}

.db-related-link:first-child {
  padding-top: 4px;
}

.db-related-link:last-child {
  padding-bottom: 4px;
  border-bottom: none;
}

.db-related-link:hover .db-related-title {
  color: var(--db-accent);
}

.db-related-link:hover .db-related-meta,
.db-related-link:hover .db-related-meta time,
.db-related-link:hover .db-related-meta span {
  color: var(--db-text-tertiary);
}

.db-related-title {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--db-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--db-dur-quick) var(--db-ease);
  word-break: break-word;
}

.db-related-meta {
  display: block;
  margin-top: 7px;
  font-family: var(--db-font-mono);
  font-size: 0.625rem;
  line-height: 1.4;
  color: var(--db-text-tertiary);
}

.db-related-meta time,
.db-related-meta span {
  color: var(--db-text-tertiary);
}

.db-related-meta .db-sep {
  color: var(--db-text-tertiary);
  opacity: 0.55;
}

/* Category list */
.db-cat-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.db-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--db-text-secondary);
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-cat-item:hover {
  color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-cat-item .db-count {
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  color: var(--db-text-tertiary);
}

/* Tag cloud */
.db-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Friend links */
.db-friend-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, 88px);
  gap: 10px;
  justify-content: start;
}

.db-friend-logo-link {
  display: block;
  box-sizing: border-box;
  width: 88px;
  height: 31px;
  overflow: hidden;
  border: 1px solid var(--db-border-muted);
  border-radius: 4px;
  background: var(--db-bg-primary);
  line-height: 0;
  transition: border-color var(--db-dur-quick) var(--db-ease);
}

.db-friend-logo-link:hover {
  border-color: var(--db-accent);
}

.db-friend-logos .db-friend-logo-link img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.db-friend-logos+.db-friend-links {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--db-border-muted);
}

.db-friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.db-friend-link {
  padding: 4px 12px;
  font-family: var(--db-font-mono);
  font-size: 0.72rem;
  color: var(--db-text-secondary);
  background: var(--db-bg-tertiary);
  border: 1px solid var(--db-border-muted);
  border-radius: 999px;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-friend-link:hover {
  color: var(--db-accent);
  border-color: var(--db-accent);
}

/* Ad card */
.db-ad-card {
  background: var(--db-accent-dim);
  border: 1px dashed var(--db-accent);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  position: relative;
  cursor: pointer;
}

.db-ad-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 1px 6px;
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--db-text-tertiary);
  background: var(--db-bg-secondary);
  border-radius: 4px;
  font-family: var(--db-font-mono);
}

/* ========================================================================
   Post Detail Page
   ======================================================================== */
.db-post-layout {
  max-width: var(--db-layout-max);
  margin: 0 auto;
  padding: 40px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.db-post-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-self: start;
  min-width: 0;
}

.db-post-aside .db-sidebar {
  position: static;
  flex-direction: column;
  flex-wrap: nowrap;
  min-width: 0;
}

.db-post-aside .db-sidebar-card {
  min-width: 0;
}

.db-post-aside .db-toc+.db-sidebar {
  padding-top: 20px;
  border-top: 1px solid var(--db-border-muted);
}

.db-post-content {
  max-width: var(--db-content-max);
  margin: 0 auto;
  width: 100%;
}

.db-post-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-post-header .db-post-tags-row {
  position: relative;
  margin-bottom: 16px;
  min-height: 26px;
  padding-right: 72px;
}

.db-post-header .db-post-tags-row--edit-only {
  padding-right: 0;
  min-height: 0;
  text-align: right;
}

.db-post-header .db-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.db-post-header .db-post-tags-aside {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
}

.db-post-header .db-post-tags-row--edit-only .db-post-tags-aside {
  position: static;
  display: inline-block;
}

.db-post-header .db-post-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  line-height: 1.4;
  white-space: nowrap;
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--db-text-secondary);
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 999px;
  text-decoration: none;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-post-header .db-post-edit-btn svg {
  width: 12px;
  height: 12px;
  max-width: 12px;
  max-height: 12px;
  flex-shrink: 0;
  display: block;
}

.db-post-header .db-post-edit-btn:hover {
  color: var(--db-accent);
  border-color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-post-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--db-text-primary);
  margin: 0 0 16px;
}

.db-post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--db-font-mono);
  font-size: 0.8rem;
  color: var(--db-text-secondary);
}

.db-post-meta .db-sep {
  color: var(--db-border-default);
}

.db-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--db-accent), #0099CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--db-text-on-accent);
  font-family: var(--db-font-mono);
}

/* Post body */
.db-post-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--db-text-primary);
}

.db-post-body h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 40px 0 16px;
  scroll-margin-top: 90px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.db-post-body h2::before {
  content: '';
  width: 4px;
  height: 1.4rem;
  background: var(--db-accent);
  border-radius: 2px;
}

.db-post-body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 32px 0 12px;
  scroll-margin-top: 90px;
}

.db-post-body p {
  margin-bottom: 16px;
}

.db-post-body ul,
.db-post-body ol {
  margin: 0 0 16px 24px;
}

.db-post-body li {
  margin-bottom: 6px;
  line-height: 1.8;
}

.db-post-body strong {
  font-weight: 700;
}

.db-post-body a {
  text-decoration: underline;
  text-decoration-color: var(--db-accent-dim);
  text-underline-offset: 3px;
}

.db-post-body code {
  font-family: var(--db-font-mono);
  font-size: 0.85em;
  background: var(--db-inline-code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--db-accent);
  border: 1px solid var(--db-border-muted);
}

.db-post-body blockquote {
  margin: 20px 0;
  padding: 14px 20px;
  border-left: 3px solid var(--db-accent);
  background: var(--db-accent-dim);
  border-radius: 0 8px 8px 0;
  color: var(--db-text-secondary);
  font-style: italic;
}

.db-post-body blockquote p {
  margin-bottom: 0;
}

/* Code block */
.db-code-block {
  margin: 24px 0;
  background: var(--db-code-bg);
  border: 1px solid var(--db-code-border);
  border-radius: 12px;
  overflow: hidden;
}

.db-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px;
  background: var(--db-bg-secondary);
  border-bottom: 1px solid var(--db-code-border);
  font-family: var(--db-font-mono);
  font-size: 0.72rem;
}

.db-code-lang {
  color: var(--db-text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.db-code-lang .db-lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.db-copy-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--db-border-default);
  border-radius: 4px;
  color: var(--db-text-secondary);
  font-family: var(--db-font-mono);
  font-size: 0.68rem;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-copy-btn:hover {
  color: var(--db-accent);
  border-color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-copy-btn.copied {
  color: var(--db-accent);
  border-color: var(--db-accent);
}

.db-copy-btn svg {
  width: 12px;
  height: 12px;
}

.db-code-body {
  display: flex;
  font-family: var(--db-font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
}

.db-line-numbers {
  padding: 14px 10px;
  text-align: right;
  color: var(--db-text-tertiary);
  user-select: none;
  border-right: 1px solid var(--db-border-muted);
  min-width: 40px;
  font-size: 0.75rem;
  opacity: 0.5;
}

.db-line-numbers span {
  display: block;
}

.db-code-content {
  padding: 14px;
  flex: 1;
  white-space: pre;
}

.db-code-content .db-line {
  display: block;
}

/* Syntax */
.tk-keyword {
  color: var(--db-syn-keyword);
}

.tk-string {
  color: var(--db-syn-string);
}

.tk-comment {
  color: var(--db-syn-comment);
  font-style: italic;
}

.tk-number {
  color: var(--db-syn-number);
}

.tk-function {
  color: var(--db-syn-function);
}

.tk-variable {
  color: var(--db-syn-variable);
}

.tk-property {
  color: var(--db-syn-property);
}

.tk-plain {
  color: var(--db-text-primary);
}

/* TOC */
.db-toc {
  position: sticky;
  top: calc(var(--db-nav-h) + 24px);
  align-self: start;
  max-height: calc(100vh - var(--db-nav-h) - 48px);
  overflow-y: auto;
  padding-left: 14px;
  border-left: 1px solid var(--db-border-muted);
}

.db-toc-title {
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--db-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.db-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.db-toc-item a {
  display: block;
  padding: 5px 10px;
  font-size: 0.75rem;
  color: var(--db-text-secondary);
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  transition: all var(--db-dur-quick) var(--db-ease);
  line-height: 1.5;
  margin-left: -2px;
}

.db-toc-item a:hover {
  color: var(--db-accent);
}

.db-toc-item.active a {
  color: var(--db-accent);
  border-left-color: var(--db-accent);
  background: var(--db-accent-dim);
  font-weight: 500;
}

.db-toc-item.h3 a {
  padding-left: 24px;
  font-size: 0.7rem;
}

/* Footnotes */
.db-footnotes {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--db-border-default);
}

.db-footnotes-title {
  font-family: var(--db-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--db-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.db-footnote-list {
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
  line-height: 1.8;
  padding-left: 20px;
}

.db-footnote-list li {
  margin-bottom: 6px;
}

.db-footnote-ref {
  font-family: var(--db-font-mono);
  font-size: 0.7rem;
  color: var(--db-accent);
  margin-right: 6px;
}

/* Post actions */
.db-post-actions {
  display: flex;
  gap: 12px;
  margin: 40px 0;
  padding: 20px 0;
  border-top: 1px solid var(--db-border-muted);
  border-bottom: 1px solid var(--db-border-muted);
}

.db-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 999px;
  color: var(--db-text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--db-dur-std) var(--db-ease);
  position: relative;
}

.db-action-btn:hover {
  border-color: var(--db-accent);
  color: var(--db-accent);
}

.db-action-btn svg {
  width: 16px;
  height: 16px;
}

.db-action-btn.liked {
  color: var(--db-accent);
  border-color: var(--db-accent);
  background: var(--db-accent-dim);
}

.db-action-btn.liked svg {
  animation: db-heartbeat var(--db-dur-std) var(--db-ease);
}

@keyframes db-heartbeat {
  0% {
    transform: scale(1)
  }

  30% {
    transform: scale(1.3)
  }

  60% {
    transform: scale(0.9)
  }

  100% {
    transform: scale(1)
  }
}

.db-particle {
  position: fixed;
  width: 4px;
  height: 4px;
  background: var(--db-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  animation: db-particle-burst 600ms var(--db-ease-decel) forwards;
}

@keyframes db-particle-burst {
  to {
    transform: translate(var(--tx), var(--ty)) scale(0);
    opacity: 0;
  }
}

/* ========================================================================
   Category / Search / Tag Pages
   ======================================================================== */
.db-list-page {
  max-width: var(--db-layout-max);
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.db-list-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-list-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--db-text-primary);
  margin: 0 0 8px;
}

.db-list-header p {
  font-size: 0.875rem;
  color: var(--db-text-secondary);
  margin: 0;
}

.db-list-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

/* Category grid */
.db-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.db-cat-card {
  padding: 20px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--db-dur-std) var(--db-ease);
  text-align: center;
}

.db-cat-card:hover {
  border-color: var(--db-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.db-cat-card .db-cat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.db-cat-card .db-cat-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--db-text-primary);
  margin-bottom: 4px;
}

.db-cat-card .db-cat-count {
  font-family: var(--db-font-mono);
  font-size: 0.75rem;
  color: var(--db-text-tertiary);
}

/* Search box */
.db-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
  margin-bottom: 32px;
}

.db-search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--db-text-primary);
  font-size: 1.0625rem;
  font-family: var(--db-font-sans);
}

.db-search-box input::placeholder {
  color: var(--db-text-tertiary);
}

.db-search-box .db-search-btn {
  padding: 6px 20px;
  font-family: var(--db-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--db-text-on-accent);
  background: var(--db-accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-search-box .db-search-btn:hover {
  background: var(--db-accent-hover);
}

.db-search-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--db-text-tertiary);
}

.db-search-empty .db-empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

/* Tag page */
.db-tag-page-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

.db-tag-cloud-large {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
}

.db-tag-cloud-large .db-tag {
  font-size: 1rem;
  padding: 6px 16px;
}

/* ========================================================================
   Login Page
   ======================================================================== */
.db-login-page {
  min-height: calc(100vh - var(--db-nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  position: relative;
}

.db-login-page::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--db-accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.db-login-card {
  width: 100%;
  max-width: 400px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 16px;
  padding: 40px 32px;
}

.db-login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.db-login-logo .db-logo {
  font-size: 1.5rem;
  justify-content: center;
}

.db-login-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--db-text-primary);
  text-align: center;
  margin-bottom: 8px;
}

.db-login-sub {
  font-size: 0.875rem;
  color: var(--db-text-secondary);
  text-align: center;
  margin-bottom: 32px;
}

.db-form-group {
  margin-bottom: 20px;
}

.db-form-label {
  display: block;
  font-family: var(--db-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--db-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.db-form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--db-bg-primary);
  border: 1px solid var(--db-border-default);
  border-radius: 8px;
  color: var(--db-text-primary);
  font-size: 0.9375rem;
  font-family: var(--db-font-sans);
  outline: none;
  transition: border-color var(--db-dur-quick) var(--db-ease);
}

.db-form-input:focus {
  border-color: var(--db-accent);
  box-shadow: 0 0 0 3px var(--db-accent-dim);
}

.db-form-input::placeholder {
  color: var(--db-text-tertiary);
}

.db-form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
}

.db-form-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--db-accent);
}

.db-btn-primary {
  width: 100%;
  padding: 12px;
  font-family: var(--db-font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--db-text-on-accent);
  background: var(--db-accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--db-dur-std) var(--db-ease);
}

.db-btn-primary:hover {
  background: var(--db-accent-hover);
  box-shadow: 0 0 24px var(--db-accent-glow);
}

.db-login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  color: var(--db-text-tertiary);
  font-size: 0.75rem;
  font-family: var(--db-font-mono);
}

.db-login-divider::before,
.db-login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--db-border-default);
}

.db-login-footer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
}

.db-social-row {
  display: flex;
  gap: 12px;
}

.db-social-btn {
  flex: 1;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--db-bg-primary);
  border: 1px solid var(--db-border-default);
  border-radius: 8px;
  color: var(--db-text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-social-btn:hover {
  border-color: var(--db-accent);
  color: var(--db-accent);
}

/* ========================================================================
   Profile Page
   ======================================================================== */
.db-profile-page {
  max-width: var(--db-layout-max);
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.db-profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 16px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.db-profile-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--db-accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  z-index: 0;
}

.db-profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--db-accent), #0099CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--db-text-on-accent);
  font-family: var(--db-font-mono);
  overflow: hidden;
}

.db-profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}

.db-profile-info {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.db-profile-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--db-text-primary);
  margin: 0 0 4px;
}

.db-profile-bio {
  font-size: 0.875rem;
  color: var(--db-text-secondary);
  margin: 0 0 12px;
}

.db-profile-stats {
  display: flex;
  gap: 24px;
}

.db-profile-stat {
  display: flex;
  flex-direction: column;
}

.db-profile-stat .db-stat-num {
  font-family: var(--db-font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--db-accent);
}

.db-profile-stat .db-stat-label {
  font-size: 0.72rem;
  color: var(--db-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.db-profile-edit-btn {
  padding: 8px 20px;
  font-family: var(--db-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--db-accent);
  background: var(--db-accent-dim);
  border: 1px solid var(--db-accent);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--db-dur-std) var(--db-ease);
  position: relative;
  z-index: 1;
}

.db-profile-edit-btn:hover {
  background: var(--db-accent);
  color: var(--db-text-on-accent);
}

.db-profile-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-profile-tab {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--db-text-secondary);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--db-dur-quick) var(--db-ease);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.db-profile-tab:hover {
  color: var(--db-text-primary);
}

.db-profile-tab.active {
  color: var(--db-accent);
  border-bottom-color: var(--db-accent);
}

/* ========================================================================
   Footer
   ======================================================================== */
.db-footer {
  background: var(--db-bg-secondary);
  border-top: 1px solid var(--db-border-muted);
  padding: 32px 24px;
}

.db-footer-inner {
  max-width: var(--db-layout-max);
  margin: 0 auto;
}

.db-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-footer-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
  align-items: flex-end;
}

.db-footer-brand {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.db-footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.db-footer-links a {
  font-size: 0.75rem;
  color: var(--db-text-secondary);
  font-family: var(--db-font-mono);
}

.db-footer-links a:hover {
  color: var(--db-accent);
}

.db-footer-logo {
  font-family: var(--db-font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--db-text-secondary);
}

.db-footer-copy {
  font-size: 0.72rem;
  color: var(--db-text-tertiary);
  font-family: var(--db-font-mono);
  margin-top: 4px;
}

.db-footer-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--db-font-mono);
  font-size: 0.65rem;
  color: var(--db-text-tertiary);
  align-self: flex-end;
  text-align: right;
  line-height: 1.45;
}

.db-footer-stats .footer-stats-text {
  display: block;
}

.db-footer-stats .db-stat-val {
  color: var(--db-text-secondary);
}

/* ========================================================================
   Search Modal
   ======================================================================== */
.db-search-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
}

.db-search-modal.show {
  display: flex;
}

.db-search-modal-box {
  width: 90%;
  max-width: 560px;
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.db-search-modal-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-search-modal-inner input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--db-text-primary);
  font-size: 0.9375rem;
  font-family: var(--db-font-sans);
}

.db-search-modal-hint {
  padding: 10px 18px;
  color: var(--db-text-tertiary);
  font-size: 0.75rem;
  font-family: var(--db-font-mono);
}

.db-search-modal-hint .db-accent-text {
  color: var(--db-accent);
}

/* ========================================================================
   Utility Classes (inline style extraction)
   ======================================================================== */
.db-kbd-esc {
  cursor: pointer;
}

.db-slide-bg-text {
  font-size: 3rem;
  opacity: 0.15;
}

.db-slide-bg-1 {
  background: linear-gradient(135deg, #0D1117 0%, #1A2A3A 50%, #003D33 100%);
}

.db-slide-bg-2 {
  background: linear-gradient(135deg, #0D1117 0%, #1A237E 50%, #003D33 100%);
}

.db-slide-bg-3 {
  background: linear-gradient(135deg, #1A0A0A 0%, #2D1B00 50%, #003D33 100%);
}

.db-slide-bg-4 {
  background: linear-gradient(135deg, #0D1117 0%, #1A237E 50%, #1B3A1B 100%);
}

.db-slide-bg-5 {
  background: linear-gradient(135deg, #0D1117 0%, #2D1B00 50%, #003D33 100%);
}

.db-slide-bg-6 {
  background: linear-gradient(135deg, #1A0A0A 0%, #1A2A3A 50%, #003D33 100%);
}

.db-meta-icon {
  vertical-align: -1px;
}

.db-page-ellipsis {
  border: none;
  background: none;
  cursor: default;
}

.db-ad-sponsored {
  font-family: var(--db-font-mono);
  font-size: 0.8rem;
  color: var(--db-text-secondary);
  margin-bottom: 8px;
}

.db-ad-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--db-text-primary);
  margin-bottom: 4px;
}

.db-ad-sub {
  font-size: 0.75rem;
  color: var(--db-text-secondary);
}

.db-section-spaced {
  margin-top: 40px;
}

.db-section-spaced-sm {
  margin-top: 32px;
}

.db-lang-dot-python {
  background: #3776AB;
}

/* ========================================================================
   Responsive
   ======================================================================== */
@media (max-width: 1200px) {

  .db-home-layout,
  .db-list-layout,
  .db-tag-page-grid {
    grid-template-columns: 1fr;
  }

  .db-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .db-sidebar-card {
    flex: 1;
    min-width: 260px;
  }

  .db-post-layout {
    grid-template-columns: 1fr;
  }

  .db-toc {
    position: static;
    max-height: none;
    margin-bottom: 24px;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--db-border-muted);
    padding-top: 20px;
  }

  .db-toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .db-toc-item a {
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .db-toc-item.active a {
    border-left: none;
    border-bottom-color: var(--db-accent);
  }

  .db-toc-item.h3 a {
    padding-left: 10px;
  }
}

@media (max-width: 900px) {
  .db-hero-slogan {
    font-size: 1.75rem;
  }

  .db-post-title {
    font-size: 1.75rem;
  }

  .db-post-body h2 {
    font-size: 1.5rem;
  }

  .db-post-body h3 {
    font-size: 1.125rem;
  }

  .db-article-cover {
    width: 120px;
    height: 80px;
    font-size: 1.2rem;
  }

  .db-profile-header {
    flex-direction: column;
    text-align: center;
  }

  .db-profile-stats {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .db-nav {
    padding: 0 12px;
  }

  .db-nav-cats {
    display: none;
  }

  .db-search-trigger .db-search-text {
    display: none;
  }

  .db-menu-toggle {
    display: flex;
  }

  .db-hero {
    padding: 40px 16px 28px;
  }

  .db-hero-slogan {
    font-size: 1.5rem;
  }

  .db-slideshow {
    padding: 0 12px;
  }

  .db-slide-title {
    font-size: 1rem;
  }

  .db-slide-summary {
    display: none;
  }

  .db-home-layout,
  .db-list-layout,
  .db-tag-page-grid {
    padding: 0 12px 48px;
    gap: 24px;
  }

  .db-article-card {
    padding: 16px;
    gap: 12px;
  }

  .db-article-cover {
    width: 100px;
    height: 70px;
    font-size: 1rem;
  }

  .db-article-title {
    font-size: 0.9375rem;
  }

  .db-sidebar {
    flex-direction: column;
  }

  .db-post-layout {
    padding: 24px 12px 48px;
  }

  .db-post-body {
    font-size: 13px;
  }

  .db-post-title {
    font-size: 1.375rem;
  }

  .db-post-body h2 {
    font-size: 1.25rem;
  }

  .db-code-body {
    font-size: 0.75rem;
  }

  .db-line-numbers {
    display: none;
  }

  .db-post-actions {
    flex-wrap: wrap;
  }

  .db-footer-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .db-profile-header {
    padding: 24px 16px;
  }

  .db-login-card {
    padding: 32px 20px;
  }
}

@media (max-width: 480px) {
  .db-hero-slogan {
    font-size: 1.25rem;
  }

  .db-article-cover {
    display: none;
  }

  .db-pagination {
    gap: 2px;
  }

  .db-page-jump {
    display: none;
  }

  .db-social-row {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================================================
   DeepBlog Template — Yii 集成补充样式
   ======================================================================== */
.db-page {
  padding-top: var(--db-nav-h);
  min-height: calc(100vh - var(--db-nav-h));
}

.db-flash-wrap .alert {
  margin-bottom: 0;
  border-radius: 8px;
  font-size: 0.875rem;
}

.db-nav-user {
  display: flex;
  align-items: center;
  gap: 6px;
}

.db-btn-admin,
.db-btn-logout {
  padding: 4px 10px !important;
  font-size: 0.75rem !important;
}

.db-empty-hint,
.db-empty-state {
  color: var(--db-text-secondary);
  font-size: 0.875rem;
  padding: 12px 0;
}

.db-empty-state-sm {
  padding: 8px 0;
}

.db-badge-pinned {
  color: var(--db-warm);
  font-size: 0.75rem;
  font-weight: 600;
}

.db-article-cover-img {
  padding: 0;
  overflow: hidden;
  background: var(--db-bg-secondary);
}

.db-article-cover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.db-article-card--no-cover {
  grid-template-columns: 1fr;
}

.db-hot-item-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-hot-item-link:last-child {
  border-bottom: none;
}

.db-hot-item-link:hover .db-hot-title {
  color: var(--db-accent);
}

.db-slide-link {
  display: block;
  position: absolute;
  inset: 0;
  color: inherit;
  text-decoration: none;
}

.db-top-announcement {
  background: var(--db-accent-dim);
  border-bottom: 1px solid var(--db-border-muted);
  padding: 6px 16px;
  text-align: center;
  font-size: 0.8125rem;
}

.db-top-announcement a {
  color: var(--db-accent);
}

.db-pagination-wrap {
  margin-top: 8px;
}

.db-pagination-wrap .custom-pagination-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.db-pagination-wrap .pagination.db-pagination-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  padding: 32px 0;
  margin: 0;
}

.db-pagination-wrap .pagination.db-pagination-list .page-item {
  list-style: none;
}

.db-pagination-wrap .pagination.db-pagination-list .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--db-border-default);
  background: var(--db-bg-secondary);
  color: var(--db-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--db-dur-quick) var(--db-ease);
}

.db-pagination-wrap .pagination.db-pagination-list .page-item.active .page-link {
  background: var(--db-accent-dim);
  border-color: var(--db-accent);
  color: var(--db-accent);
}

.db-pagination-wrap .pagination.db-pagination-list .page-item.disabled .page-link {
  opacity: 0.45;
  cursor: not-allowed;
}

.db-pagination-wrap .page-jump-input {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--db-text-secondary);
  margin-left: 8px;
}

.db-pagination-wrap .page-jump-input .jump-input {
  width: 48px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--db-border-default);
  background: var(--db-bg-secondary);
  color: var(--db-text-primary);
  text-align: center;
}

.db-search-highlight {
  background: var(--db-accent-dim);
  color: var(--db-accent);
  padding: 0 2px;
  border-radius: 2px;
}

.db-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.db-modal.show {
  display: flex;
}

.db-modal-box {
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.db-modal-wechat {
  max-width: 520px;
}

.db-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-modal-header h5 {
  margin: 0;
  font-size: 1rem;
}

.db-modal-close {
  background: none;
  border: none;
  color: var(--db-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.db-modal-body {
  padding: 20px;
}

.db-alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
}

.db-alert-warning {
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--db-warm);
}

.db-form-error {
  color: var(--db-warm);
  font-size: 0.75rem;
  margin-top: 4px;
}

.db-captcha-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.db-captcha-img {
  border-radius: 6px;
  cursor: pointer;
}

.db-btn-sm {
  padding: 8px 16px !important;
  font-size: 0.8125rem !important;
}

.db-btn-ghost {
  background: transparent;
  border: 1px solid var(--db-border-default);
  color: var(--db-text-secondary);
  border-radius: 8px;
  cursor: pointer;
}

.db-post-share-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.db-post-summary {
  margin: 20px 0;
  padding: 16px;
  border-left: 3px solid var(--db-accent);
  background: var(--db-accent-dim);
  border-radius: 0 8px 8px 0;
}

.db-post-summary-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--db-accent);
}

.db-wechat-source-link {
  display: block;
  padding: 16px;
  border: 1px solid var(--db-border-default);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
}

.db-wechat-source-link:hover {
  border-color: var(--db-accent);
}

.db-comments {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--db-border-muted);
}

.db-comments-title {
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.db-comment-form {
  margin-bottom: 24px;
}

.db-comment-form-title {
  font-size: 1rem;
  margin-bottom: 12px;
}

.db-comment-textarea {
  width: 100%;
  min-height: 100px;
  resize: vertical;
  margin-bottom: 12px;
}

.db-comment-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--db-border-muted);
}

.db-comment-header {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 8px;
}

.db-comment-author {
  font-weight: 600;
  color: var(--db-text-primary);
}

.db-comment-time {
  font-size: 0.75rem;
  color: var(--db-text-tertiary);
}

.db-comment-content {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

.db-comment-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.db-comment-action {
  background: none;
  border: none;
  color: var(--db-text-secondary);
  cursor: pointer;
  font-size: 0.8125rem;
  padding: 0;
}

.db-comment-action.active,
.db-comment-action:hover {
  color: var(--db-accent);
}

.db-reply-form {
  margin-top: 12px;
}

.db-reply-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.db-child-comments {
  margin-top: 12px;
  padding-left: 16px;
  border-left: 2px solid var(--db-border-muted);
}

.db-profile-comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.db-profile-comment-item {
  padding: 16px;
  border: 1px solid var(--db-border-muted);
  border-radius: 8px;
  background: var(--db-glass-bg);
}

.db-profile-comment-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.db-profile-comment-post {
  font-weight: 600;
  color: var(--db-accent);
  text-decoration: none;
}

.db-profile-comment-meta {
  font-size: 0.75rem;
  color: var(--db-text-tertiary);
  margin-top: 8px;
}

.db-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--db-accent-dim);
  color: var(--db-accent);
}

.db-profile-tabs .db-profile-tab {
  text-decoration: none;
}

.db-cat-item.active span:first-child {
  color: var(--db-accent);
}

#dbTocAside:empty,
#dbTocList:empty {
  display: none;
}

.db-post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.db-post-body pre {
  background: var(--db-code-bg);
  border: 1px solid var(--db-code-border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
}

.db-post-body code {
  background: var(--db-inline-code-bg);
  padding: 0.15em 0.35em;
  border-radius: 4px;
  font-family: var(--db-font-mono);
  font-size: 0.9em;
}

.db-post-body pre code {
  background: none;
  padding: 0;
}

.db-post-body blockquote {
  border-left: 3px solid var(--db-accent);
  padding-left: 16px;
  margin: 1.5rem 0;
  color: var(--db-text-secondary);
}

.db-post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.db-post-body th,
.db-post-body td {
  border: 1px solid var(--db-border-default);
  padding: 8px 12px;
}

.db-post-body th {
  background: var(--db-bg-secondary);
}

/* Share QR popover */
.share-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: rgba(0, 0, 0, 0.55);
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.share-modal.show {
  display: flex;
}

.share-modal-content {
  background: var(--db-bg-secondary);
  border: 1px solid var(--db-border-default);
  border-radius: 12px;
  width: 100%;
  max-width: 320px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.share-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--db-border-muted);
}

.share-modal-header h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--db-text-primary);
}

.share-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--db-text-secondary);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--db-dur-quick) var(--db-ease), color var(--db-dur-quick) var(--db-ease);
}

.share-modal-close:hover {
  background: var(--db-bg-primary);
  color: var(--db-text-primary);
}

.share-modal-body {
  padding: 20px;
  text-align: center;
}

.share-qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

#qrcode-container {
  width: 200px;
  height: 200px;
  border: 1px solid var(--db-border-default);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  overflow: hidden;
}

#qrcode-container img {
  display: block;
  max-width: 100%;
  max-height: 100%;
}

/* ========================================================================
   Legacy views 样式适配（保留原 Bootstrap 布局，仅修正间距与暗色主题）
   ======================================================================== */
.donate-index,
.changelog-page,
.auth-profile-edit {
  max-width: var(--db-layout-max);
  margin: 0 auto;
  padding: calc(var(--db-nav-h) + 40px) 24px 64px;
  box-sizing: border-box;
}

.donate-index .card,
.auth-profile-edit .card {
  background: var(--db-bg-secondary);
  border-color: var(--db-border-default);
  color: var(--db-text-primary);
}

.donate-index .card-header,
.auth-profile-edit .card-header {
  background: var(--db-bg-tertiary);
  border-bottom-color: var(--db-border-muted);
  color: var(--db-text-secondary);
}

.donate-index .text-muted,
.auth-profile-edit .text-muted,
.changelog-page .text-muted {
  color: var(--db-text-tertiary) !important;
}

.donate-index .alert-warning {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.3);
  color: var(--db-warm);
}

.donate-index .alert-info {
  background: var(--db-accent-dim);
  border-color: rgba(0, 212, 170, 0.25);
  color: var(--db-text-secondary);
}

.donate-index .alert-light {
  background: var(--db-bg-tertiary);
  border-color: var(--db-border-default);
  color: var(--db-text-secondary);
}

.donate-index .btn-outline-primary,
.changelog-page .btn-outline-primary,
.auth-profile-edit .btn-outline-primary {
  color: var(--db-accent);
  border-color: var(--db-accent);
}

.donate-index .btn-outline-primary:hover,
.changelog-page .btn-outline-primary:hover,
.auth-profile-edit .btn-outline-primary:hover {
  background: var(--db-accent-dim);
  color: var(--db-accent);
  border-color: var(--db-accent);
}

.donate-index .btn-primary,
.changelog-page .btn-primary,
.auth-profile-edit .btn-primary {
  background: var(--db-accent);
  border-color: var(--db-accent);
  color: var(--db-text-on-accent);
}

.donate-index .btn-outline-secondary,
.auth-profile-edit .btn-outline-secondary {
  color: var(--db-text-secondary);
  border-color: var(--db-border-default);
}

.donate-index hr,
.auth-profile-edit hr {
  border-color: var(--db-border-muted);
  opacity: 1;
}

.changelog-page .changelog-col-title {
  color: var(--db-text-primary);
}

.changelog-page .changelog-timeline::before {
  border-left-color: var(--db-border-default);
}

.changelog-page .changelog-timeline-dot {
  border-color: var(--db-accent);
  background-color: var(--db-bg-secondary);
}

.changelog-page .changelog-timeline-time,
.changelog-page .changelog-timeline-empty,
.changelog-page .changelog-roadmap-empty,
.changelog-page .changelog-load-more,
.changelog-page .changelog-load-end {
  color: var(--db-text-tertiary);
}

.changelog-page .changelog-load-more.is-loading {
  color: var(--db-accent);
}

.changelog-page .changelog-timeline-body,
.changelog-page .changelog-roadmap-content {
  color: var(--db-text-secondary);
}

.changelog-page .changelog-roadmap-item {
  border-bottom-color: var(--db-border-muted);
}

.changelog-page .changelog-roadmap-tag {
  background: var(--db-bg-tertiary);
  color: var(--db-text-secondary);
}

.changelog-page .changelog-roadmap-tag-priority-high {
  background: rgba(229, 62, 62, 0.15);
  color: #f87171;
}

.changelog-page .changelog-roadmap-tag-priority-mid {
  background: rgba(255, 107, 53, 0.15);
  color: var(--db-warm);
}

.changelog-page .changelog-roadmap-tag-status-progress {
  background: var(--db-accent-dim);
  color: var(--db-accent);
}

@media (max-width: 991.98px) {
  .changelog-page .changelog-col-roadmap {
    border-top-color: var(--db-border-muted);
  }
}

html[data-bs-theme=dark] .modal-content {
  background: var(--db-bg-secondary);
  border-color: var(--db-border-default);
  color: var(--db-text-primary);
}

html[data-bs-theme=dark] .modal-header,
html[data-bs-theme=dark] .modal-footer {
  border-color: var(--db-border-muted);
}

html[data-bs-theme=dark] .form-control,
html[data-bs-theme=dark] .form-select {
  background: var(--db-bg-primary);
  border-color: var(--db-border-default);
  color: var(--db-text-primary);
}

html[data-bs-theme=dark] .form-control:focus {
  border-color: var(--db-accent);
  box-shadow: 0 0 0 3px var(--db-accent-dim);
}

html[data-bs-theme=dark] .form-label {
  color: var(--db-text-secondary);
}

@media (max-width: 768px) {

  .donate-index,
  .changelog-page,
  .auth-profile-edit {
    padding: calc(var(--db-nav-h) + 24px) 12px 48px;
  }
}