/* ═══════════════════════════════════════
   VLADFX SUBPAGE — Shared styles for 
   Research, Tutorials, KB landing pages.
   Not used on homepage.
   ═══════════════════════════════════════ */

/* ── Page content wrapper ── */
main{max-width:900px;margin:0 auto;padding:100px 24px 60px}

.page-title{
  font-size:clamp(2rem,5vw,3rem);font-weight:800;
  margin-bottom:8px;letter-spacing:-.02em;
}
.page-title .gradient{
  background:linear-gradient(135deg,var(--brand),var(--purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}

.page-sub{color:var(--dim);margin-bottom:48px;font-size:.95rem}

/* ── Report / Tutorial Cards ── */
.report-list{display:flex;flex-direction:column;gap:16px}

.report-card{
  background:var(--bg2);border:none;border-radius:var(--radius);
  padding:28px;display:flex;gap:20px;align-items:flex-start;
  transition:all .35s var(--ease-spring);
  box-shadow:0 0 0 1px var(--border);
}
.report-card:hover{
  transform:translateY(-4px) scale(1.01);
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(244,64,65,.08);
}

.report-icon{font-size:2rem;flex-shrink:0}
.report-body{flex:1}
.report-title{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.report-title a{color:var(--text);text-decoration:none;transition:color .2s}
.report-title a:hover{color:var(--brand)}
.report-desc{color:var(--dim);font-size:.88rem;margin-bottom:14px;line-height:1.6}

.report-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:.75rem}

.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:4px 10px;border-radius:6px;font-weight:600;
  font-size:.7rem;letter-spacing:.3px;
}
.badge-live{background:var(--green-soft);color:var(--green)}

/* ── KB card grid ── */
.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.kb-card{
  background:var(--bg2);border:none;border-radius:var(--radius);
  padding:28px;text-decoration:none;display:block;
  transition:all .35s var(--ease-spring);position:relative;overflow:hidden;
  box-shadow:0 0 0 1px var(--border);
}
.kb-card:hover{
  transform:translateY(-4px) scale(1.01);
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(244,64,65,.08);
}
.kb-card-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.kb-card-title{font-size:1.1rem;font-weight:700;color:var(--text)}
.kb-card-desc{font-size:.88rem;color:var(--dim);line-height:1.6;margin-bottom:16px}
.kb-card-footer{display:flex;align-items:center;justify-content:space-between}
.card-tag{font-size:.78rem;padding:4px 10px;border-radius:6px;font-weight:600}

/* ── KB category colors ── */
.tag-purple{background:var(--purple-soft);color:var(--purple)}
.tag-red{background:var(--brand-soft);color:var(--brand)}
.tag-blue{background:var(--blue-soft);color:var(--blue)}
.tag-orange{background:var(--orange-soft);color:var(--orange)}
.tag-green{background:var(--green-soft);color:var(--green)}

/* ── KB search ── */
.kb-search{
  display:flex;gap:12px;margin-bottom:40px;
}
.kb-search input{
  flex:1;padding:14px 20px;border-radius:12px;
  border:1px solid var(--border);background:var(--bg2);
  color:var(--text);font-size:.95rem;font-family:inherit;
  transition:border-color .2s;
}
.kb-search input:focus{outline:none;border-color:var(--brand)}
.kb-search input::placeholder{color:var(--dimmer)}

/* ── Responsive ── */
@media(max-width:768px){
  .report-card{flex-direction:column;gap:12px}
  .kb-grid{grid-template-columns:1fr}
}