:root {
  --bg: #fafafa;
  --bg-elevated: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --text: #16181d;
  --text-muted: #6b7280;
  --accent-1: #6366f1;
  --accent-2: #22d3ee;
  --accent-gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 12px 32px rgba(99, 102, 241, 0.18);
  --badge-bg: rgba(15, 23, 42, 0.05);
  --glow-opacity: 0.16;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0d;
    --bg-elevated: #131318;
    --border: rgba(255, 255, 255, 0.08);
    --text: #edeef2;
    --text-muted: #9296a1;
    --accent-1: #818cf8;
    --accent-2: #22d3ee;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 16px 36px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 16px 40px rgba(129, 140, 248, 0.25);
    --badge-bg: rgba(255, 255, 255, 0.06);
    --glow-opacity: 0.35;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

::selection {
  background: var(--accent-1);
  color: #fff;
}

a {
  color: var(--accent-1);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(99, 102, 241, var(--glow-opacity)), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 0%, rgba(34, 211, 238, var(--glow-opacity)), transparent 60%);
}

.container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 80px);
}

.site-header {
  padding: 56px 0 40px;
}

.profile {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.avatar-ring {
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  padding: 3px;
  background: var(--accent-gradient);
}

.avatar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid var(--bg);
  background: var(--bg-elevated);
}

.profile-text {
  flex: 1;
  min-width: 220px;
}

.profile-text h1 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bio {
  margin: 0 0 12px;
  color: var(--text-muted);
  max-width: 46ch;
}

.profile-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
}

.profile-stats .stat-pill {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--badge-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: var(--shadow-glow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}

.github-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(99, 102, 241, 0.3);
  text-decoration: none;
}

.section-heading {
  margin: 8px 0 28px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  align-items: start;
  gap: clamp(24px, 4vw, 56px);
  position: relative;
  transition: grid-template-columns 0.25s ease, gap 0.25s ease;
}

.projects-panel {
  min-width: 0;
  transition: width 0.25s ease;
}

.gists-widget {
  position: sticky;
  top: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, border-color 0.2s ease, padding 0.2s ease;
}

.gists-widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.gists-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  min-width: 0;
  padding: 2px 4px;
  margin: -2px -4px;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
  gap: 10px;
  border-radius: 10px;
  transition: opacity 0.15s ease;
}

.gists-toggle-btn:hover {
  opacity: 0.88;
}

.gists-toggle-btn:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 3px;
}

.gists-toggle-title {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.gists-toggle-title .eyebrow {
  margin-bottom: 2px;
}

.gists-heading-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gists-widget h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.gists-count-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-1);
  font-variant-numeric: tabular-nums;
}

.gists-toggle-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--badge-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), background 0.15s ease, color 0.15s ease;
}

.gists-toggle-btn:hover .gists-toggle-arrow {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-1);
}

.gists-widget:not(.is-collapsed) .gists-toggle-arrow {
  transform: rotate(180deg);
}

.gists-widget.is-collapsed .gists-toggle-arrow {
  transform: rotate(0deg);
}

.gists-link {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.gists-body {
  margin-top: 12px;
}

.gists-widget.is-collapsed .gists-body {
  display: none;
}

.gists-filter-wrap {
  position: relative;
  margin-bottom: 8px;
}

.gists-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

#gists-filter {
  width: 100%;
  padding: 7px 28px 7px 30px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.82rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#gists-filter:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.gists-filter-clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
}

.gists-filter-clear:hover {
  color: var(--text);
  background: var(--badge-bg);
}

.gists-status {
  margin: 6px 0 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.gists-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: min(65vh, 540px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
}

.gists-list::-webkit-scrollbar {
  width: 5px;
}

.gists-list::-webkit-scrollbar-track {
  background: transparent;
}

.gists-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.gists-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.gist-item {
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.gist-empty {
  padding: 20px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
  border-top: 1px solid var(--border);
}

.gist-title {
  display: block;
  overflow-wrap: anywhere;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.35;
}

.gist-meta {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.74rem;
}

.gists-more-btn {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--accent-1);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.gists-more-btn:hover {
  background: var(--badge-bg);
  border-color: var(--accent-1);
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-1);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.92rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

#search:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.control-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.control-inline select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.86rem;
}

.switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
}

.switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.switch-track {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
  background: var(--badge-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.switch-thumb {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}

.switch input:checked + .switch-track {
  background: var(--accent-gradient);
  border-color: transparent;
}

.switch input:checked + .switch-track .switch-thumb {
  transform: translateX(16px);
}

.switch input:focus-visible + .switch-track {
  outline: 2px solid var(--accent-1);
  outline-offset: 2px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 16px;
  min-height: 1.2em;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: none;
  background: none;
  color: var(--accent-1);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.refresh-btn:hover {
  text-decoration: underline;
}

.refresh-btn:disabled {
  color: var(--text-muted);
  cursor: default;
  text-decoration: none;
}

.refresh-btn.is-refreshing .refresh-icon {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .refresh-btn.is-refreshing .refresh-icon {
    animation: none;
  }
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  align-items: stretch;
  gap: 18px;
  padding-bottom: 64px;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  animation: card-in 0.5s ease backwards;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--lang-color, var(--border));
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.35);
}

.card.has-pages {
  padding-bottom: 56px;
}

.pages-cta,
.pages-cta:hover {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 13px;
  background: var(--accent-gradient);
  color: #fff;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

.card:hover .pages-cta,
.card:focus-within .pages-cta {
  transform: translateY(0);
}

@media (hover: none) {
  .pages-cta {
    transform: translateY(0);
  }
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card {
    animation: none;
  }
}

.card-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  min-height: 48px;
}

.card-title {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--text-muted);
}

.card-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.topic-chip {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-1);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: auto;
  font-variant-numeric: tabular-nums;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.meta-item svg {
  opacity: 0.75;
}

.lang-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.card.skeleton {
  min-height: 160px;
  background: var(--bg-elevated);
  animation: none;
}

.card.skeleton::before {
  background: var(--border);
}

.card.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--badge-bg), transparent);
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

.empty-state,
.error-state {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  padding: 56px 16px;
}

.retry-button {
  margin-top: 14px;
  padding: 9px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.retry-button:hover {
  border-color: var(--accent-1);
  transform: translateY(-1px);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 48px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* Fluid width adds columns as the CSS viewport grows, including browser zoom-out. */
.project-icon { flex: 0 0 48px; width: 48px; height: 48px; border-radius: 12px; }
.card-heading { margin: 0; flex: 1; min-width: 0; font-size: inherit; }
.card-title { overflow-wrap: anywhere; }
.card { min-width: 0; }
.card-desc { min-height: 2.75em; flex: none; }
.card-meta { padding-top: 8px; gap: 8px 12px; }
.topics { min-height: 28px; }
.count-explanation { margin: 10px 0 0; font-size: .8rem; color: var(--text-muted); }
.status-row { gap: 12px; flex-wrap: wrap; }
.status-left { flex-wrap: wrap; }
#repo-count { font-variant-numeric: tabular-nums; }
.section-heading { position: relative; padding-left: 64px; }
.section-mark { position: absolute; left: 0; top: 0; border-radius: 12px; }
.card-title-row .badge { flex: 0 0 auto; padding: 3px 6px; }
@media (max-width: 560px) {
  .site-header { padding-top: 28px; }
  .profile { gap: 16px; }
  .profile-text { min-width: 0; flex-basis: 190px; }
  .search-wrap { min-width: min(240px, 100%); }
  .section-heading h2 { font-size: 1.2rem; }
  .status-row { align-items: flex-start; }
  .repo-grid { gap: 14px; }
}

@media (min-width: 881px) {
  .content-layout.gists-collapsed {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .content-layout.gists-collapsed .gists-widget {
    position: absolute;
    top: 8px;
    right: 0;
    width: auto;
    padding: 10px 14px;
    z-index: 1;
  }
}

@media (max-width: 880px) {
  .content-layout {
    grid-template-columns: 1fr;
  }

  .gists-widget {
    position: static;
    order: -1;
  }

  .gists-widget.is-collapsed {
    padding: 10px 14px;
  }

  .gists-list {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0 16px;
    max-height: 380px;
  }
}

.switch { position: relative; }
.switch input { width: 36px; height: 20px; margin: 0; left: 0; top: 50%; transform: translateY(-50%); cursor: pointer; z-index: 1; }
.switch-track { pointer-events: none; }