/* ============================================================
   MAF ARCHIVE — a classified-dossier reading interface
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&display=swap');

:root {
  --bg: #0f1115;
  --bg-raised: #161922;
  --bg-inset: #0a0c10;
  --line: #2a2f3a;
  --line-soft: #1d212a;
  --paper: #e8e4d8;
  --paper-dim: #a8a294;
  --amber: #c9973f;
  --amber-bright: #e0b45c;
  --rust: #a85a3f;
  --ok: #7a9e7e;
  --max-width: 760px;
  --sidebar-width: 300px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--amber-bright); text-decoration: none; border-bottom: 1px solid rgba(224,180,92,0.35); }
a:hover { border-bottom-color: var(--amber-bright); color: #f0c874; }

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* ---------------- Sidebar ---------------- */
.sidebar {
  background: var(--bg-inset);
  border-right: 1px solid var(--line);
  padding: 28px 20px 60px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.brand a { color: var(--amber); border: none; }
.brand a:hover { color: var(--amber-bright); }

.search-box {
  position: relative;
  margin-bottom: 24px;
}

#search-input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  color: var(--paper);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  padding: 10px 12px;
  border-radius: 2px;
  outline: none;
}
#search-input::placeholder { color: var(--paper-dim); }
#search-input:focus { border-color: var(--amber); }

#search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 2px;
  max-height: 420px;
  overflow-y: auto;
  z-index: 50;
  display: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
#search-results.open { display: block; }

.search-result {
  display: block;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-soft);
  border: none;
}
.search-result:last-child { border-bottom: none; }
.search-result:hover { background: rgba(201,151,63,0.1); }
.search-result .sr-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  color: var(--amber-bright);
  display: block;
  margin-bottom: 2px;
}
.search-result .sr-cat {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--paper-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.search-empty {
  padding: 14px 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--paper-dim);
}

/* ---------------- Nav tree (flat category list) ---------------- */
#nav-tree { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; }
.nav-cat-flat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 10px;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
  border-radius: 2px;
  border: none;
  margin-bottom: 2px;
}
.nav-cat-flat:hover { color: var(--paper); background: var(--bg-raised); }
.nav-cat-flat.active { color: var(--amber-bright); background: rgba(201,151,63,0.1); }
.nav-cat-flat .nav-count { color: var(--rust); font-size: 10px; }

/* ---------------- Sidebar toggle (mobile) ---------------- */
#sidebar-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 100;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 18px;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  cursor: pointer;
}

/* ---------------- Content ---------------- */
.content {
  padding: 56px 48px 120px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.breadcrumb {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--paper-dim); border: none; }
.breadcrumb a:hover { color: var(--amber); }

article h1 {
  font-family: 'Source Serif 4', serif;
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 6px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--amber);
}
article h2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 2.4em 0 0.9em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
article h3 {
  font-family: 'Source Serif 4', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--paper);
  margin: 1.8em 0 0.6em;
}
article h4, article h5, article h6 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--rust);
  text-transform: uppercase;
  margin: 1.6em 0 0.5em;
}

article p { margin: 0 0 1.1em; color: var(--paper); }
article strong { color: var(--amber-bright); font-weight: 600; }
article em { color: var(--paper); font-style: italic; }

article ul, article ol { margin: 0 0 1.2em; padding-left: 1.4em; }
article li { margin-bottom: 0.4em; }

article blockquote {
  margin: 1.4em 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--amber);
  color: var(--paper-dim);
  font-style: italic;
}

article hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.4em 0;
}

article pre {
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--paper-dim);
  margin: 1.2em 0;
}

article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: 15px;
}
article th, article td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
article th {
  background: var(--bg-raised);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--amber);
}
article tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* ---------------- Homepage ---------------- */
.home-hero {
  padding: 80px 48px 40px;
  max-width: 900px;
  margin: 0 auto;
}
.home-hero .eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--rust);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.home-hero h1 {
  font-family: 'Source Serif 4', serif;
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--paper);
}
.home-hero p.lead {
  font-size: 1.15rem;
  color: var(--paper-dim);
  max-width: 620px;
  margin: 0 0 34px;
}
.home-stats {
  display: flex;
  gap: 36px;
  font-family: 'IBM Plex Mono', monospace;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.home-stats .stat-num {
  font-size: 1.9rem;
  color: var(--amber-bright);
  font-weight: 700;
  display: block;
}
.home-stats .stat-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.home-categories {
  max-width: 900px;
  margin: 20px auto 100px;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.cat-card {
  display: block;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  border-radius: 4px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
.cat-card:hover { border-color: var(--amber); }
.cat-card .cc-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--amber-bright);
  display: block;
  margin-bottom: 6px;
}
.cat-card .cc-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--paper-dim);
}

/* ---------------- Listicle (category/subcategory index pages) ---------------- */
.listicle {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 0 2em;
}
.listicle-row {
  display: block;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-raised);
}
.listicle-row:last-child { border-bottom: none; }
.listicle-row:hover { background: rgba(201,151,63,0.08); }
.lr-title {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--amber-bright);
  margin-bottom: 4px;
}
.lr-excerpt {
  display: block;
  font-size: 14px;
  color: var(--paper-dim);
  line-height: 1.5;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    width: 82vw;
    max-width: 340px;
    box-shadow: 20px 0 40px rgba(0,0,0,0.5);
  }
  .sidebar.open { transform: translateX(0); }
  #sidebar-toggle { display: block; }
  .content { padding: 80px 22px 100px; }
  .home-hero { padding: 90px 22px 30px; }
  .home-hero h1 { font-size: 2.1rem; }
  .home-categories { padding: 0 22px; grid-template-columns: 1fr 1fr; }
}