/* ============================================================
   Personal Blog — Stylesheet
   G+ card style feed, light/dark via prefers-color-scheme
   ============================================================ */

:root {
  --bg: #f1f3f4;
  --surface: #ffffff;
  --surface-2: #f8f9fa;
  --border: #e0e0e0;
  --text: #202124;
  --text-muted: #5f6368;
  --link: #1a73e8;
  --link-hover: #1557b0;
  --accent: #dd4b39;
  --gplus-red: #dd4b39;
  --code-bg: #f0f0f0;
  --tag-bg: #e8f0fe;
  --tag-text: #1967d2;

  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-ui: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Roboto Mono', 'Courier New', Courier, monospace;

  --max-width: 680px;
  --card-radius: 8px;
  --radius: 4px;
  --card-shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --card-shadow-hover: 0 2px 8px rgba(0,0,0,.14), 0 1px 4px rgba(0,0,0,.10);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --surface: #1e1e1e;
    --surface-2: #2a2a2a;
    --border: #3a3a3a;
    --text: #e8eaed;
    --text-muted: #9aa0a6;
    --link: #8ab4f8;
    --link-hover: #aecbfa;
    --accent: #f28b82;
    --gplus-red: #f28b82;
    --code-bg: #2a2a2a;
    --tag-bg: #1a2a4a;
    --tag-text: #8ab4f8;
    --card-shadow: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
    --card-shadow-hover: 0 2px 8px rgba(0,0,0,.5), 0 1px 4px rgba(0,0,0,.35);
  }
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ───────────────────────────────────────────────── */
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  padding: 0 1rem;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* ── Layout ─────────────────────────────────────────────── */
.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── Header / Nav ───────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  margin-bottom: 1.5rem;
  background: var(--surface);
  border-radius: 0 0 var(--card-radius) var(--card-radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--card-shadow);
}

.site-header .inner {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  flex-wrap: wrap;
}

.site-title {
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
}
.site-title:hover { color: var(--link); text-decoration: none; }

.site-nav {
  display: flex;
  gap: 1rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.site-nav a { color: var(--text-muted); }
.site-nav a:hover { color: var(--link); }

/* ── Post feed ──────────────────────────────────────────── */
.post-feed {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0;
}

/* Detail page — single card, no hover lift, always fully expanded */
.post-feed--detail .gplus-card { transition: none; }
.post-feed--detail .gplus-card:hover { box-shadow: var(--card-shadow); }
.post-feed--detail .js-post-content.is-truncated {
  max-height: none;
  overflow: visible;
}
.post-feed--detail .js-post-content.is-truncated::after { display: none; }
.post-feed--detail .gplus-show-more { display: none !important; }

/* ── G+ Card ────────────────────────────────────────────── */
.gplus-card {
  background: var(--surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  /* No overflow:hidden here — tooltip must be able to overflow the card */
  transition: box-shadow .15s ease;
}

.gplus-card:hover {
  box-shadow: var(--card-shadow-hover);
}

/* ── Card Header ────────────────────────────────────────── */
.gplus-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem 0.5rem;
}

.gplus-source-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.source-icon--gplus {
  width: 30px;
  height: 30px;
}

.gplus-header-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.gplus-date-link {
  text-decoration: none;
}

.gplus-date-link:hover .gplus-date {
  text-decoration: underline;
}

.gplus-date {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.gplus-permalink {
  color: var(--text-muted);
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1;
  text-decoration: none;
}
.gplus-permalink:hover { opacity: 1; text-decoration: none; }

/* ── Post title ─────────────────────────────────────────── */
.gplus-post-title {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.4;
  padding: 0 1.25rem 0.5rem;
  color: var(--text);
}

/* ── Reshare ────────────────────────────────────────────── */
.gplus-reshare {
  margin: 0 1.25rem 0.75rem;
  padding: 0.5rem 0.75rem;
  border-left: 3px solid var(--gplus-red);
  background: var(--surface-2);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.gplus-reshare a { color: var(--text-muted); font-weight: 500; }

/* ── Content ────────────────────────────────────────────── */
.gplus-content {
  padding: 0 1.25rem 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}

.gplus-content p { margin-bottom: 0.75em; }
.gplus-content p:last-child { margin-bottom: 0; }
.gplus-content a { color: var(--link); }
.gplus-content a:hover { color: var(--link-hover); }

/* Expand / collapse */
.js-post-content.is-truncated {
  max-height: 320px;
  overflow: hidden;
  position: relative;
}

.js-post-content.is-truncated::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  pointer-events: none;
}

.gplus-show-more {
  display: none;
  background: none;
  border: none;
  color: var(--link);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.25rem 1.25rem 0.75rem;
  text-align: left;
  letter-spacing: 0.01em;
}
.gplus-show-more:hover { color: var(--link-hover); text-decoration: underline; }

/* ── Media ──────────────────────────────────────────────── */
.gplus-media {
  margin: 0.5rem 0 0;
}

.gplus-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2px;
}

.gplus-media-grid.single {
  grid-template-columns: 1fr;
}

.gplus-media-item {
  position: relative;
  overflow: hidden;      /* clips the abs-pos caption and rounds image corners */
  background: #111;
  border-radius: 2px;
}

.gplus-media-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: opacity .15s;
}
.gplus-media-item img:hover { opacity: .92; }

.gplus-media-grid.single .gplus-media-item img {
  height: auto;
  max-height: 540px;
  object-fit: contain;
  cursor: default;
  background: #000;
}

.gplus-media-item video {
  width: 100%;
  display: block;
  background: #000;
}

/* YouTube lite-embed — thumbnail until clicked, then iframe */
.gplus-youtube-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 4px;
  background: #000;
  margin: 0.5rem 0 0;
  cursor: pointer;
}
.gplus-youtube-embed.active {
  cursor: default;
}
.gplus-youtube-thumb {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: filter .2s;
}
.gplus-youtube-embed:hover .gplus-youtube-thumb {
  filter: brightness(.75);
}
.gplus-youtube-embed.active .gplus-youtube-thumb {
  display: none;
}
.gplus-youtube-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  width: 68px;
  height: 48px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.5));
  transition: transform .15s, filter .15s;
}
.gplus-youtube-embed:hover .gplus-youtube-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.6));
}
.gplus-youtube-embed.active .gplus-youtube-play-btn {
  display: none;
}
.gplus-youtube-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.gplus-youtube-caption {
  padding: 4px 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted, #888);
  line-height: 1.3;
}

.gplus-link-embed {
  border-top: 1px solid var(--border);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}
.gplus-link-embed__anchor {
  flex: 1;
  display: block;
  padding: 0.75rem 1rem;
  background: var(--surface-2);
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.gplus-link-embed__anchor:hover { background: var(--surface-3, var(--surface-2)); }
.gplus-link-embed__meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
  color: var(--text-muted, #888);
}
.gplus-link-embed__favicon { flex-shrink: 0; border-radius: 2px; }
.gplus-link-embed__domain { font-size: 0.75rem; }
.gplus-link-embed__title {
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gplus-link-embed__desc {
  margin-top: 0.25rem;
  color: var(--text-muted, #666);
  font-size: 0.78rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gplus-link-embed__thumb-link {
  flex-shrink: 0;
  display: block;
  width: 100px;
  background: var(--surface-2);
}
.gplus-link-embed__thumb {
  width: 100px;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Caption overlaid at the bottom of the image */
.gplus-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  line-height: 1.3;
  max-height: 2.8em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Engagement bar ─────────────────────────────────────── */
.gplus-engagement-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.25rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.gplus-plus-count {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  color: var(--gplus-red);
  user-select: none;
}

.gplus-plus-badge {
  display: inline-block;
  background: var(--gplus-red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px 1px 4px;
  border-radius: 3px;
  letter-spacing: 0.02em;
  line-height: 1.4;
  font-family: var(--font-ui);
}

.gplus-comment-pill {
  color: var(--text-muted);
}

/* ── Reaction hover tooltip ─────────────────────────────── */
.gplus-reaction-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: default;
}

.gplus-reaction-tooltip {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: rgba(25, 25, 25, 0.92);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  line-height: 1.5;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  min-width: 140px;
  max-width: 300px;
  white-space: normal;
  z-index: 200;
  pointer-events: none;
  transition: opacity .18s ease, visibility .18s ease;
}

/* down-arrow caret */
.gplus-reaction-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 14px;
  border: 5px solid transparent;
  border-top-color: rgba(25, 25, 25, 0.92);
}

.gplus-reaction-tooltip a {
  color: #8ab4f8;
  text-decoration: none;
}
.gplus-reaction-tooltip a:hover { text-decoration: underline; }

.gplus-reaction-wrapper:hover .gplus-reaction-tooltip {
  visibility: visible;
  opacity: 1;
}

/* ── Comments ───────────────────────────────────────────── */
.gplus-comments {
  border-top: 1px solid var(--border);
  padding: 0.25rem 1.25rem 0.5rem;
}

.gplus-comment {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
}
.gplus-comment:last-child { border-bottom: none; }

.gplus-comment-header {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  margin-bottom: 0.15rem;
}

.gplus-comment-author {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text);
  font-family: var(--font-ui);
}
a.gplus-comment-author { color: var(--link); }

.gplus-comment-date {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.gplus-comment-body {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.5;
}

/* ── Tags ───────────────────────────────────────────────── */
.gplus-tags {
  padding: 0.5rem 1.25rem 0.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 2px 8px;
  border-radius: 12px;
  text-decoration: none;
}
.tag:hover { color: var(--tag-text); text-decoration: underline; }

/* ── Source badge (non-G+) ──────────────────────────────── */
.source-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Loading indicator ──────────────────────────────────── */
.loading-indicator {
  text-align: center;
  padding: 2rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.loading-dots {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.loading-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: pulse 1.2s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: .2s; }
.loading-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes pulse {
  0%, 80%, 100% { opacity: .25; transform: scale(.9); }
  40%           { opacity: 1;   transform: scale(1); }
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  font-family: var(--font-ui);
  color: var(--text-muted);
}

/* ── Filter header ──────────────────────────────────────── */
.filter-header {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
}

/* ── Post detail ────────────────────────────────────────── */
article {
  background: var(--surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}

.post-header { margin-bottom: 1.5rem; }

.post-title {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.post-meta {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.post-location {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.post-reshare {
  background: var(--surface-2);
  border-left: 3px solid var(--gplus-red);
  padding: 0.6rem 0.9rem;
  margin-bottom: 1rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ── Post content ───────────────────────────────────────── */
.post-content { margin-bottom: 1.5rem; font-size: 0.9375rem; }
.post-content p { margin-bottom: 1em; }
.post-content h1, .post-content h2, .post-content h3 {
  margin: 1.5em 0 0.5em;
  line-height: 1.3;
}
.post-content ul, .post-content ol { margin: 0.75em 0 0.75em 1.5em; }
.post-content li { margin-bottom: 0.25em; }
.post-content blockquote {
  border-left: 3px solid var(--border);
  margin: 1em 0;
  padding: 0.5em 1em;
  color: var(--text-muted);
  font-style: italic;
}
.post-content code {
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}
.post-content pre {
  background: var(--code-bg);
  border-radius: var(--radius);
  padding: 1em;
  overflow-x: auto;
  margin: 1em 0;
}
.post-content pre code { background: none; padding: 0; }

/* ── Media gallery (detail page) ────────────────────────── */
.media-gallery { margin: 1.25rem 0; }

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 4px;
}

.media-grid.single { grid-template-columns: 1fr; max-width: 560px; }

.media-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  cursor: zoom-in;
}
.media-grid.single .media-item img {
  height: auto;
  max-height: 560px;
  object-fit: contain;
  cursor: default;
}

.media-item video { width: 100%; border-radius: var(--radius); }

.media-caption {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.link-embed {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  background: var(--surface-2);
  font-family: var(--font-ui);
  font-size: 0.82rem;
}
.link-embed a { font-weight: 500; }

/* ── Comments section (detail page) ─────────────────────── */
.comments-section {
  background: var(--surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
}

.reactions-section {
  background: var(--surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 1rem 1.5rem;
  margin-top: 1rem;
}

.section-heading {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.comment {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}
.comment:last-child { border-bottom: none; }

.comment-header {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.comment-author { font-weight: 600; color: var(--text); }
.comment-body { font-size: 0.9rem; }

.reaction-list {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Archive ────────────────────────────────────────────── */
.archive-year { margin-bottom: 1.5rem; }

.archive-year-heading {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.archive-post-row {
  display: flex;
  gap: 1rem;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  flex-wrap: wrap;
}

.archive-date {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 88px;
  flex-shrink: 0;
}

/* ── Owner toolbar ───────────────────────────────────── */
.owner-toolbar {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-ui);
  font-size: 0.8rem;
}

.owner-toolbar .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.4rem 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.owner-toolbar-btn {
  color: var(--link);
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
}

.owner-toolbar-btn:hover { background: var(--tag-bg); }

.owner-toolbar-btn--muted {
  color: var(--text-muted);
  margin-left: auto;
}

.owner-toolbar-btn--muted:hover { color: var(--text); background: none; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding: 1.25rem 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .site-header { border-radius: 0; }
  .post-title { font-size: 1.3rem; }
  .gplus-media-item img { height: 160px; }
  .archive-post-row { flex-direction: column; gap: 0.1rem; }
  article { padding: 1rem; }
}