/* ── WRITEUPS PAGE ── */

main.page-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Featured writeup */
.wu-featured {
  background: var(--bg2); border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  padding: 1.5rem 1.75rem; margin-bottom: 2.75rem;
}
.wu-featured-label {
  font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.65rem;
}
.wu-featured-title { font-size: 1rem; color: var(--white); margin-bottom: 0.4rem; font-family: 'Share Tech Mono', monospace; }
.wu-featured-meta  { font-size: 0.7rem; color: var(--text3); margin-bottom: 0.6rem; }
.wu-featured-desc  { font-size: 0.8rem; color: var(--text2); line-height: 1.75; max-width: 560px; }
.wu-featured a { font-size: 0.68rem; color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-border); margin-top: 0.85rem; display: inline-block; }

/* Writeup list */
.wu-list {
  display: flex; flex-direction: column; gap: 0.6rem;
  overflow-y: auto; flex: 1; min-height: 0;
  padding-right: 0.4rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.wu-list::-webkit-scrollbar { width: 4px; }
.wu-list::-webkit-scrollbar-track { background: transparent; }
.wu-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.wu-row {
  display: flex; gap: 1.25rem; align-items: start;
  padding: 1.25rem 1.1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none; color: inherit;
}
.wu-row:hover { background: var(--bg3); border-color: var(--border-hover); }

.wu-thumb {
  width: 80px; height: 80px; object-fit: cover; flex-shrink: 0;
  border: 1px solid var(--border); filter: grayscale(30%);
  transition: filter 0.2s;
}
.wu-row:hover .wu-thumb { filter: grayscale(0%); }

.wu-left { display: flex; flex-direction: column; gap: 0.4rem; flex: 1; min-width: 0; }

.wu-title {
  font-size: 1.05rem; color: var(--white);
  font-family: 'Share Tech Mono', monospace;
}
.wu-title a { color: inherit; text-decoration: none; }
.wu-title a:hover { color: var(--accent); }

.wu-summary { font-size: 0.92rem; color: var(--text2); line-height: 1.7; max-width: 500px; }

.wu-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.15rem; }
.wu-tag {
  font-size: 0.76rem; letter-spacing: 0.07em; padding: 0.18rem 0.55rem;
  border: 1px solid var(--border); color: var(--text3);
  font-family: 'Share Tech Mono', monospace;
}
.wu-tag.t-pwn      { border-color: #5a2d2d; color: #e06060; background: rgba(224,96,96,0.08); }
.wu-tag.t-web      { border-color: #2a3a55; color: #60a0da; background: rgba(96,160,218,0.08); }
.wu-tag.t-rev      { border-color: #2d4020; color: #72b84a; background: rgba(114,184,74,0.08); }
.wu-tag.t-misc     { border-color: #30304a; color: #9090d8; background: rgba(144,144,216,0.08); }
.wu-tag.t-osint    { border-color: #443820; color: #d4a83a; background: rgba(212,168,58,0.08); }
.wu-tag.t-blueteam { border-color: #1e4050; color: #50c0d8; background: rgba(80,192,216,0.08); }
.wu-tag.t-grc      { border-color: #264035; color: #45c490; background: rgba(69,196,144,0.08); }
.wu-tag.t-roadmap  { border-color: #3d3820; color: #c8b040; background: rgba(200,176,64,0.08); }
.wu-tag.t-cyber    { border-color: #4a2d2d; color: #e06060; background: rgba(224,96,96,0.08); }

.wu-right { display: flex; flex-direction: column; align-items: flex-end; gap: 0.4rem; padding-top: 0.1rem; }
.wu-date { font-size: 0.78rem; color: var(--text2); }
.wu-diff {
  display: flex; gap: 3px; align-items: center;
}
.diff-dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--border);
}
.diff-dot.on { background: var(--accent); }
.wu-diff.easy .diff-dot.on   { background: var(--green); }
.wu-diff.medium .diff-dot.on { background: var(--yellow); }
.wu-diff.hard .diff-dot.on   { background: var(--accent); }

/* Platform filter */
.platform-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.platform-btn {
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.75rem; border: 1px solid var(--border);
  color: var(--text3); background: none; cursor: pointer;
  font-family: 'Share Tech Mono', monospace; transition: all 0.15s;
}
.platform-btn:hover { border-color: var(--border-hover); color: var(--text); }
.platform-btn.active { border-color: var(--accent); color: var(--accent); }