/* ============================================================
   BROUETTE_ROUGE — writeups shared styles
   ============================================================ */

/* ---- Nav active link ---- */
.nav-links a.active { color: var(--red); }

/* ---- Category / difficulty badges ---- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--mono);
  white-space: nowrap;
}
.badge-cat      { color: var(--phosphor); }
.badge-easy     { color: var(--phosphor); }
.badge-medium   { color: var(--amber); }
.badge-hard     { color: var(--red); }

/* ---- Filter bar ---- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 28px;
}
.filter-lbl {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-right: 4px;
}
.filter-btn {
  padding: 5px 13px;
  border: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-dim);
  cursor: pointer;
  background: none;
  font-family: var(--mono);
  transition: border-color .15s, color .15s, background .15s;
}
.filter-btn:hover {
  border-color: var(--phosphor);
  color: var(--phosphor);
}
.filter-btn.active {
  border-color: var(--red);
  color: var(--red);
  background: rgba(255, 31, 61, 0.06);
}

/* ---- Index intro ---- */
.wr-intro {
  font-size: 14px;
  line-height: 1.7;
  max-width: 720px;
  margin-bottom: 28px;
}
.wr-count {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-left: 16px;
}

/* ---- Writeup cards grid ---- */
.wr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}
.wr-card {
  display: block;
  border: 1px solid var(--line);
  padding: 22px 20px 18px;
  background: rgba(12, 12, 18, 0.4);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-color .15s, background .15s, transform .15s;
}
.wr-card:hover {
  border-color: var(--red);
  background: rgba(20, 8, 12, 0.55);
  transform: translateY(-2px);
}
.wr-card-ctf {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}
.wr-card-title {
  font-family: var(--display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 14px;
  color: var(--ink);
}
.wr-card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}
.wr-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}
.wr-empty {
  grid-column: 1 / -1;
  padding: 60px 24px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
  border: 1px dashed var(--line);
  line-height: 1.7;
}
.wr-empty code {
  color: var(--phosphor);
  font-size: 12px;
}

/* ---- Individual page: breadcrumb ---- */
.wr-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 32px 0 22px;
  flex-wrap: wrap;
}
.wr-breadcrumb a { color: var(--red); }
.wr-breadcrumb a:hover { text-decoration: underline; }
.wr-breadcrumb .sep { color: var(--ink-faint); }

/* ---- Individual page: title + meta block ---- */
.wr-page-title {
  font-family: var(--display);
  font-size: clamp(32px, 5vw, 64px);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.95;
  margin-bottom: 8px;
  color: var(--ink);
}
.wr-page-ctf {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 28px;
}
.wr-meta-block {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--line);
  background: rgba(12, 12, 18, 0.4);
  margin-bottom: 40px;
}
.wr-meta-item {
  padding: 14px 22px;
  border-right: 1px solid var(--line-soft);
  min-width: 120px;
}
.wr-meta-item:last-child { border-right: none; }
.wr-meta-item .lbl {
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 5px;
}
.wr-meta-item .val {
  font-size: 13px;
  color: var(--ink);
}
.wr-meta-item .val.red   { color: var(--red); }
.wr-meta-item .val.phos  { color: var(--phosphor); }
.wr-meta-item .val.amber { color: var(--amber); }

/* ---- Prose / rendered markdown ---- */
.wr-prose {
  max-width: 820px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
  padding-bottom: 60px;
}
.wr-prose h1,
.wr-prose h2,
.wr-prose h3,
.wr-prose h4 {
  font-family: var(--display);
  text-transform: uppercase;
  color: var(--ink);
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.wr-prose h1 { font-size: 36px; }
.wr-prose h2 {
  font-size: 26px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}
.wr-prose h3 { font-size: 20px; color: var(--red); }
.wr-prose h4 { font-size: 15px; color: var(--phosphor); font-family: var(--mono); text-transform: none; letter-spacing: 0.05em; }
.wr-prose p  { margin-bottom: 16px; }
.wr-prose a  { color: var(--red); }
.wr-prose a:hover { text-decoration: underline; }
.wr-prose strong { color: var(--ink); font-weight: 600; }
.wr-prose code {
  font-family: var(--mono);
  font-size: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-soft);
  padding: 2px 6px;
  color: var(--phosphor);
}
.wr-prose pre {
  background: rgba(6, 6, 10, 0.9);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 20px 0;
}
.wr-prose pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.6;
}
.wr-prose blockquote {
  border-left: 3px solid var(--phosphor);
  padding: 8px 20px;
  margin: 16px 0;
  background: rgba(92, 255, 191, 0.04);
}
.wr-prose table {
  border-collapse: collapse;
  width: 100%;
  margin: 20px 0;
  font-size: 13px;
}
.wr-prose th {
  background: rgba(255, 31, 61, 0.08);
  border: 1px solid var(--line);
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.wr-prose td {
  border: 1px solid var(--line-soft);
  padding: 10px 14px;
}
.wr-prose tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }
.wr-prose ul,
.wr-prose ol { padding-left: 24px; margin-bottom: 16px; }
.wr-prose li  { margin-bottom: 6px; }
.wr-prose img {
  max-width: 100%;
  border: 1px solid var(--line);
  display: block;
  margin: 16px 0;
}
.wr-prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .wr-meta-block { flex-direction: column; }
  .wr-meta-item  { border-right: none; border-bottom: 1px solid var(--line-soft); }
  .wr-meta-item:last-child { border-bottom: none; }
}
@media (max-width: 720px) {
  .wr-grid { grid-template-columns: 1fr; }
  .filter-bar { gap: 6px; }
}