:root {
  --feature-bg: #ffffff;
  --feature-surface: #ffffff;
  --feature-text: #161616;
  --feature-muted: #666666;
  --feature-border: #eeeeee;
  --feature-shadow: 0 14px 36px rgba(0, 0, 0, 0.16);
  --feature-gold: #f9bf3f;
  --feature-gold-light: #ffdd99;
}

[data-theme="dark"] {
  --feature-bg: #141414;
  --feature-surface: #1e1e1e;
  --feature-text: #f7f1df;
  --feature-muted: #b7b1a2;
  --feature-border: #313131;
  --feature-shadow: 0 16px 40px rgba(0, 0, 0, 0.36);
}

[data-theme="dark"] body {
  background: var(--feature-bg);
  color: var(--feature-text);
}

[data-theme="dark"] #colorlib-main {
  background: var(--feature-bg);
}

[data-theme="dark"] .timeline-label,
[data-theme="dark"] .repo-card,
[data-theme="dark"] .blog-card,
[data-theme="dark"] .adventure-group,
[data-theme="dark"] .contact-link,
[data-theme="dark"] footer,
[data-theme="dark"] .profile-card {
  border-color: var(--feature-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .blog-description,
[data-theme="dark"] .adventure-state,
[data-theme="dark"] .contact-intro,
[data-theme="dark"] .publish-date,
[data-theme="dark"] .profile-url,
[data-theme="dark"] .stat-label {
  color: var(--feature-muted);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  width: 100%;
  height: 4px;
  background: rgba(0, 0, 0, 0.08);
}

.scroll-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(135deg, var(--feature-gold-light), var(--feature-gold));
  transition: width 0.12s ease;
}

.quick-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1900;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-action {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(198, 138, 12, 0.2);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--feature-gold-light), var(--feature-gold));
  color: #111111;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quick-action:hover,
.quick-action:focus {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2);
}

.back-to-top {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.command-palette {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: none;
  padding: 18vh 18px 18px;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(6px);
}

.command-palette.is-open {
  display: block;
}

.command-palette-panel {
  max-width: 680px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--feature-border);
  border-radius: 10px;
  background: var(--feature-surface);
  color: var(--feature-text);
  box-shadow: var(--feature-shadow);
}

.command-search {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--feature-border);
}

.command-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--feature-text);
  font-size: 15px;
}

.command-search button {
  border: 0;
  background: transparent;
  color: var(--feature-muted);
}

.command-list {
  max-height: 360px;
  overflow: auto;
  padding: 8px;
}

.command-item {
  width: 100%;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--feature-text);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  text-align: left;
}

.command-item:hover,
.command-item:focus,
.command-item.is-active {
  background: rgba(249, 191, 63, 0.18);
}

.command-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--feature-gold-light), var(--feature-gold));
  color: #111111;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.command-item-label {
  display: block;
  font-weight: 700;
  line-height: 1.3;
}

.command-item-meta {
  display: block;
  color: var(--feature-muted);
  font-size: 11px;
  line-height: 1.3;
}

.command-empty {
  padding: 20px;
  color: var(--feature-muted);
  text-align: center;
}

@media screen and (max-width: 768px) {
  .quick-actions {
    right: 12px;
    bottom: 12px;
  }

  .quick-action {
    width: 40px;
    height: 40px;
  }
}