/* ═══════════════════════════════════════════════════════════════
   Insight Crunch — IC-B Design System
   Espresso sidebar · amber accent · Lora serif · Inter sans
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@200;300;400;500;600&display=swap');

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; scroll-behavior: smooth; overflow-x: hidden; }

/* ── Design tokens ──────────────────────────────────────────── */
:root {
  --bg:          #f5f0e8;
  --s1:          #fdfaf5;
  --s2:          #ede8de;
  --ink:         #1a1208;
  --mid:         #3e3020;
  --soft:        #9a8870;
  --rule:        #ddd0b8;
  --rule2:       #e8e0cc;

  /* Sidebar — espresso */
  --esp:         #1e1008;
  --esp2:        #281808;
  --esp3:        #342010;

  /* Accent — amber */
  --amber:       #b06010;
  --amber-lt:    #d07820;
  --amber-bg:    #fdf6e8;
  --amber-bd:    #e8cc90;

  /* Category colours */
  --c-tech-bg:   #eef2fc; --c-tech:   #1a3a60;
  --c-ana-bg:    #f4eeff; --c-ana:    #3a1070;
  --c-ind-bg:    #eefaf8; --c-ind:    #0a4a40;
  --c-tra-bg:    #ffeef0; --c-tra:    #6a001a;
  --c-lei-bg:    #fff4ec; --c-lei:    #6a3000;
}

/* ── Body ────────────────────────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse 700px 500px at 0% 0%, rgba(176,96,16,.05), transparent 60%),
              radial-gradient(ellipse 600px 500px at 100% 100%, rgba(30,16,8,.06), transparent 60%);
  pointer-events: none; z-index: 0;
}

/* ── Layout ──────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 228px 1fr;
  max-width: 920px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative; z-index: 1;
}

/* ══ SIDEBAR ════════════════════════════════════════════════════ */
.sidebar {
  background: linear-gradient(170deg, var(--esp) 0%, var(--esp2) 55%, #100800 100%);
  position: sticky; top: 0;
  height: 100vh; overflow-y: auto;
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }
.sidebar::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 200px 200px at 80% 5%, rgba(176,96,16,.1), transparent),
              radial-gradient(ellipse 150px 200px at 10% 95%, rgba(52,32,16,.5), transparent);
  pointer-events: none;
}
.sb-inner { padding: 22px 16px; position: relative; z-index: 1; }

/* Logo */
.logo {
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(176,96,16,.22);
}
.logo-link { text-decoration: none; }
.logo-name {
  font-family: 'Lora', serif;
  font-size: 20px; font-weight: 500;
  color: rgba(255,255,255,.9); line-height: 1.1;
}
.logo-name em { font-style: italic; color: var(--amber-lt); }
.logo-rule {
  height: 1px;
  background: linear-gradient(90deg, var(--amber), rgba(176,96,16,.2), transparent);
  margin-top: 7px;
}
.logo-tag {
  display: block; font-size: 10px;
  color: rgba(255,255,255,.3); letter-spacing: 1.5px; margin-top: 5px;
}

/* Search */
.sb-search { margin-bottom: 14px; }
.search-wrap { position: relative; }
.search-wrap input {
  width: 100%; padding: 8px 30px 8px 10px;
  border: 1px solid rgba(176,96,16,.25); border-radius: 5px;
  font-size: 12px; font-family: 'Inter', sans-serif;
  background: rgba(255,255,255,.07); color: rgba(255,255,255,.82); outline: none;
}
.search-wrap input::placeholder { color: rgba(255,255,255,.25); }
.search-wrap input:focus { border-color: var(--amber-lt); background: rgba(255,255,255,.1); }
.search-icon {
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; stroke: rgba(255,255,255,.3);
  fill: none; stroke-width: 2; stroke-linecap: round; pointer-events: none;
}

/* Profile card */
.sb-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(176,96,16,.15);
  border-radius: 7px; padding: 13px; margin-bottom: 14px;
}
.sb-name {
  font-family: 'Lora', serif; font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,.88); margin-bottom: 3px;
}
.sb-bio {
  font-size: 11px; color: rgba(255,255,255,.38);
  line-height: 1.6; font-style: italic; margin-bottom: 9px;
}
.sb-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.sb-st {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(176,96,16,.12);
  border-radius: 4px; padding: 5px 4px; text-align: center;
}
.sb-st-n {
  font-family: 'Lora', serif; font-size: 16px;
  color: var(--amber-lt); display: block; line-height: 1;
}
.sb-st-l {
  font-size: 9px; color: rgba(255,255,255,.25);
  letter-spacing: 1px; text-transform: uppercase;
  display: block; margin-top: 1px;
}

/* Nav */
.sb-nav { display: flex; flex-direction: column; gap: 1px; margin-bottom: 14px; }
.sb-nav a {
  padding: 7px 10px; font-size: 12px;
  color: rgba(255,255,255,.38); text-decoration: none;
  border-radius: 5px; transition: all .15s;
  display: flex; align-items: center; gap: 7px;
  font-weight: 300; letter-spacing: .3px;
}
.sb-nav a:hover { background: rgba(255,255,255,.06); color: rgba(255,255,255,.76); }
.sb-nav a.active, .sb-nav a.on {
  background: rgba(176,96,16,.12); color: var(--amber-lt);
  border: 1px solid rgba(176,96,16,.2);
}

.sb-cat-count {
  opacity: 0.6;
  font-size: 0.85em;
}

/* Tags */
.sb-lbl {
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.2); margin: 10px 0 5px;
  padding-left: 2px; font-weight: 600;
}
.sb-tags { display: flex; flex-wrap: wrap; gap: 3px; }
.sb-tags a {
  padding: 3px 9px; border-radius: 100px; font-size: 11px;
  cursor: pointer; border: 1px solid rgba(176,96,16,.2);
  color: rgba(255,255,255,.32); text-decoration: none; transition: all .15s;
}
.sb-tags a:hover { border-color: var(--amber-lt); color: var(--amber-lt); }

/* ══ MAIN AREA ═══════════════════════════════════════════════════ */
.main { padding: 20px 22px 40px 24px; background: var(--s1); }

/* Sticky top bar */
.main-top {
  position: sticky; top: 0;
  background: rgba(253,250,245,.94);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  margin: -20px -22px 14px -24px;
  padding: 9px 22px 9px 24px;
  display: flex; align-items: center; gap: 8px; z-index: 50;
}
.main-top-title {
  font-family: 'Lora', serif; font-size: 15px;
  font-style: italic; color: var(--mid);
}
.main-count {
  padding: 2px 8px;
  background: var(--amber-bg); border: 1px solid var(--amber-bd);
  border-radius: 100px; font-size: 10px; color: var(--amber); font-weight: 600;
}
.sort-pills { margin-left: auto; display: flex; gap: 2px; }
.sort-pill {
  padding: 4px 10px; border-radius: 5px; font-size: 11px;
  cursor: pointer; color: var(--soft);
  border: none; background: transparent;
  font-family: 'Inter', sans-serif; transition: all .15s;
}
.sort-pill.on, .sort-pill:hover {
  background: var(--s2); color: var(--ink);
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.sort-pills button.sort-pill {
  border: none; background: transparent;
  font-family: 'Inter', sans-serif;
  padding: 4px 10px; border-radius: 5px; font-size: 11px;
  cursor: pointer; color: var(--soft); transition: all .15s;
}
.sort-pills button.sort-pill.on,
.sort-pills button.sort-pill:hover {
  background: var(--s2); color: var(--ink);
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}


/* ══ POST CARDS ══════════════════════════════════════════════════ */
.posts { display: flex; flex-direction: column; gap: 2px; }

.post-card {
  border: 1px solid var(--rule2); border-radius: 7px;
  padding: 12px 14px; background: var(--s1);
  transition: all .2s; cursor: pointer;
}
.post-card:hover {
  border-color: var(--amber-bd);
  box-shadow: 0 4px 16px rgba(176,96,16,.08);
  transform: translateY(-1px);
}
.post-card:hover .post-title { color: var(--amber); }
.post-card.featured {
  background: linear-gradient(135deg, var(--amber-bg), var(--s1) 65%);
  border-color: var(--amber-bd);
  border-left: 3px solid var(--amber);
}
.post-card.appearing {
  animation: appear .4s ease both;
}
@keyframes appear {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.post-card.hidden { display: none; }

/* Card internals */
.post-r1 { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; flex-wrap: wrap; }
.post-date { font-size: 11px; color: var(--soft); margin-left: auto; }
.post-title {
  font-family: 'Lora', serif; font-size: 17px; font-weight: 400;
  line-height: 1.28; color: var(--ink); margin-bottom: 4px;
  transition: color .2s; text-decoration: none; display: block;
}
.post-card.featured .post-title { font-size: 21px; font-style: italic; }
.post-excerpt {
  font-size: 12px; color: var(--mid); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card.featured .post-excerpt { -webkit-line-clamp: 3; }
.post-r2 { display: flex; align-items: center; gap: 8px; margin-top: 7px; }
.post-mins {
  font-size: 10px; color: var(--soft);
  background: var(--bg); border: 1px solid var(--rule);
  padding: 2px 8px; border-radius: 100px;
}
.post-read {
  font-family: 'Lora', serif; font-size: 13px; font-style: italic;
  color: var(--amber); text-decoration: none; margin-left: auto;
  transition: color .15s;
}
.post-read:hover { color: var(--amber-lt); }

/* ══ CATEGORY TAGS ═══════════════════════════════════════════════ */
.tag {
  padding: 2px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 600; letter-spacing: .2px;
  text-decoration: none; display: inline-block;
}
.tag-technology { background: var(--c-tech-bg); color: var(--c-tech); }
.tag-analytics  { background: var(--c-ana-bg);  color: var(--c-ana);  }
.tag-industry   { background: var(--c-ind-bg);  color: var(--c-ind);  }
.tag-travel     { background: var(--c-tra-bg);  color: var(--c-tra);  }
.tag-leisure    { background: var(--c-lei-bg);  color: var(--c-lei);  }
.tag-society    { background: #edf8f0; color: #1a4a28; }
.tag-life       { background: #fff4f0; color: #7a2808; }

/* ══ PAGER ══════════════════════════════════════════════════════ */
.pager-nav {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.pager-btn {
  padding: 7px 18px; border: 1.5px solid var(--amber-bd);
  border-radius: 6px; font-size: 12px; color: var(--amber);
  text-decoration: none; transition: all .15s;
}
.pager-btn:hover { background: var(--amber-bg); }
.pager-info { font-size: 11px; color: var(--soft); }


/* ══ LOAD MORE ════════════════════════════════════════════════════ */
.load-more-wrap {
  padding: 18px 0 8px;
  border-top: 1px solid var(--rule);
  margin-top: 6px; text-align: center;
}
.load-more-btn {
  padding: 10px 28px;
  background: var(--s1);
  border: 1.5px solid var(--amber-bd);
  border-radius: 7px; font-size: 12px; font-weight: 500;
  color: var(--amber); cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all .2s; letter-spacing: .3px;
}
.load-more-btn:hover {
  background: var(--amber-bg); border-color: var(--amber);
  box-shadow: 0 4px 14px rgba(176,96,16,.12);
}
.load-more-btn:disabled { opacity: .4; cursor: default; pointer-events: none; }
.load-more-btn.loading { color: var(--soft); pointer-events: none; }
.lm-status { font-size: 11px; color: var(--soft); margin-top: 8px; }

/* ══ SEARCH EMPTY STATE ══════════════════════════════════════════ */
.no-results {
  padding: 32px 0; text-align: center;
  font-size: 13px; color: var(--soft); font-style: italic; display: none;
}

/* ══ FULL POST PAGE ══════════════════════════════════════════════ */
.post-header {
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.post-header h1 {
  font-family: 'Lora', serif; font-size: 28px; font-weight: 400;
  line-height: 1.25; color: var(--ink); margin-bottom: 10px; font-style: italic;
}
.post-meta {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; font-size: 12px; color: var(--soft);
}
.post-meta .sep { color: var(--rule); }
.post-content {
  font-family: 'Lora', serif; font-size: 16px;
  line-height: 1.85; color: var(--ink);
}
.post-content h2 { font-size: 22px; margin: 32px 0 12px; font-weight: 600; }
.post-content h3 { font-size: 18px; margin: 24px 0 8px; }
.post-content p { margin-bottom: 18px; }
.post-content a { color: var(--amber); text-decoration: underline; }
.post-content a:hover { color: var(--amber-lt); }
.post-content img { max-width: 100%; border-radius: 8px; margin: 20px 0; }
.post-content blockquote {
  border-left: 3px solid var(--amber-bd);
  padding: 12px 16px; margin: 20px 0;
  background: var(--amber-bg); border-radius: 0 6px 6px 0;
  color: var(--mid); font-style: italic;
}
.post-content code {
  font-family: 'Courier New', monospace; font-size: 13px;
  background: var(--s2); padding: 2px 5px; border-radius: 3px; color: var(--mid);
}
.post-content pre {
  background: var(--esp2); padding: 16px; border-radius: 8px;
  overflow-x: auto; margin: 20px 0;
}
.post-content pre code { background: none; color: rgba(255,255,255,.82); }
.post-content table {
  width: max-content; max-width: 100%;
  border-collapse: collapse;
  margin: 24px 0; font-size: 13px;
  display: block; overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.post-content table th {
  background: var(--esp2); color: rgba(255,255,255,.85);
  font-family: 'Inter', sans-serif; font-weight: 600;
  font-size: 11px; letter-spacing: .4px; text-transform: uppercase;
  padding: 9px 12px; text-align: left;
  border: 1px solid rgba(176,96,16,.25);
}
.post-content table td {
  padding: 8px 12px; border: 1px solid var(--rule2);
  color: var(--ink); vertical-align: top; line-height: 1.5;
  background: var(--s1);
}
.post-content table tr:nth-child(even) td { background: var(--bg); }
.post-content table tr:hover td { background: var(--amber-bg); }

/* Post taxonomy */
.post-taxonomy {
  margin-top: 32px; padding-top: 16px;
  border-top: 1px solid var(--rule);
  display: flex; gap: 6px; flex-wrap: wrap;
}

/* Related posts */
.related-posts { margin-top: 32px; }
.related-posts h3 {
  font-family: 'Lora', serif; font-size: 18px;
  font-style: italic; margin-bottom: 14px; color: var(--mid);
}
.related-grid { list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.related-card a { text-decoration: none; color: var(--ink); }
.related-card a:hover .related-title { color: var(--amber); }
.related-thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 6px; margin-bottom: 6px; background: var(--s2); display: block; }
.related-title { font-size: 12px; font-weight: 500; line-height: 1.4; display: block; }

/* ══ CATEGORY PAGE ════════════════════════════════════════════════ */
.category-header { margin-bottom: 20px; }
.category-header h1 {
  font-family: 'Lora', serif; font-size: 26px;
  font-style: italic; color: var(--ink); margin-bottom: 4px;
}
.category-header p { font-size: 13px; color: var(--soft); }

/* ══ STATIC PAGES ════════════════════════════════════════════════ */
.page-content {
  font-family: 'Lora', serif; font-size: 16px;
  line-height: 1.85; color: var(--ink);
}
.page-content h1 { font-size: 26px; font-style: italic; margin-bottom: 16px; }
.page-content h2 { font-size: 20px; margin: 24px 0 10px; }
.page-content p { margin-bottom: 16px; }
.page-content a { color: var(--amber); }

/* ══ READING PROGRESS BAR ═════════════════════════════════════════ */
.progress-container {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 3px; z-index: 1000;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--amber-lt));
  width: calc(var(--p, 0) * 100%);
  transition: width .1s linear;
}

/* ══ FOOTER ══════════════════════════════════════════════════════ */
.site-footer {
  padding: 20px 24px; background: var(--s1);
  border-top: 1px solid var(--rule);
  font-size: 11px; color: var(--soft); text-align: center;
}
.site-footer a { color: var(--amber); text-decoration: none; }

/* ══ RESPONSIVE ══════════════════════════════════════════════════ */
@media (max-width: 760px) {
  html { font-size: 13px; }

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

  /* Sidebar collapses to a compact top bar */
  .sidebar {
    position: relative; height: auto; width: 100%;
    background: linear-gradient(135deg, var(--esp) 0%, var(--esp2) 100%);
  }
  .sidebar::before { display: none; }

  .sb-inner {
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  /* Logo row */
  .logo {
    flex: 1;
    margin-bottom: 0; padding-bottom: 0; border-bottom: none;
  }
  .logo-rule, .logo-tag { display: none; }
  .logo-name { font-size: 15px; }

  /* Hide nav/categories entirely on mobile */
  .sb-nav { display: none; }

  /* Fix card inner padding — was 0 which caused content to touch edges */
  .post-card { padding: 10px 12px; }

  /* Tighter heading spacing in post content on mobile */
  .post-content h2 { font-size: 17px; margin: 16px 0 6px; }
  .post-content h3 { font-size: 14px; margin: 12px 0 5px; }
  .post-content p { margin-bottom: 12px; }

  /* Search — sits right of logo in flex row */
  .sb-search {
    width: 140px;
    flex-shrink: 0;
    margin-bottom: 0;
  }
  .search-wrap input {
    font-size: 11px;
    padding: 6px 26px 6px 9px;
  }
  .search-icon { width: 12px; height: 12px; right: 7px; }

  /* Hide card + tags on mobile — too noisy */
  .sb-card, .sb-lbl, .sb-tags { display: none; }

  /* Main content */
  .main { padding: 12px 14px 28px; overflow-x: hidden; }
  .main-top { margin: -12px -14px 12px; padding: 7px 14px; font-size: 10px; }

  /* Post cards */
  .post-title { font-size: 14px !important; }
  .post-card.featured .post-title { font-size: 16px !important; }
  .post-excerpt { font-size: 11px; }
  .post-date { font-size: 10px; }
  .post-tag, .post-cat { font-size: 9px; padding: 2px 7px; }
  .post-byline { font-size: 10px; }

  /* Single post */
  .post-header h1 { font-size: 19px; }
  .post-meta { font-size: 10px; }
  .post-content { font-size: 13px; }
  .post-content table { font-size: 11px; }
  .post-content table th, .post-content table td { padding: 6px 8px; }

  /* Related / pagination */
  .related-grid { grid-template-columns: 1fr 1fr; gap: 7px; }
  .related-title { font-size: 11px; }
  .pager-btn { font-size: 11px; padding: 6px 14px; }
  .pager-info { font-size: 10px; }
  .lm-btn { font-size: 11px; }
  .lm-status { font-size: 10px; }

  /* Category / page headers */
  .category-header h1 { font-size: 20px; }
  .category-header p { font-size: 11px; }
  .page-content h1 { font-size: 20px; }
  .page-content p { font-size: 12px; }

  /* Footer */
  .site-footer { font-size: 10px; }
}

/* Hide any injected author avatar */
.sb-card img, .sb-avatar, .author-avatar,
.sb-card [class*="avatar"], .sb-card [class*="photo"] { display: none !important; }