/* =========================================================
   FILE: /kb/assets/kb.css
   FMC Knowledge Base — Modern Visual System
   Patient-centric, card-based, justified text everywhere.
========================================================= */

:root{
  --fmc-blue:#149ACD;
  --fmc-sky:#F2FAFF;
  --ink:#0C2233;
  --muted:#6B7A86;
  --border:#e3edf5;
  --shadow:0 16px 35px rgba(12,34,51,.06);
  --shadow2:0 18px 40px rgba(12,34,51,.08);
  --radius:18px;
  --radius-sm:14px;
}

/* Base */
.kb-page{
  padding: 70px 0 60px;
  background: linear-gradient(180deg,#fff 0%, #f5fbfe 100%);
  color: var(--ink);
}
.kb-page p,
.kb-page li{
  text-align: justify;
  line-height: 1.65;
  color:#213244;
}
.kb-page a{ color: var(--fmc-blue); text-decoration:none; }
.kb-page a:hover{ text-decoration:underline; }

/* Container safety */
.kb-page .container{ max-width: 1120px; }

/* Breadcrumb */
.kb-breadcrumb{
  font-size:.95rem;
  color:#7a8896;
  margin-bottom:1.75rem;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.35rem;
}
.kb-breadcrumb a{
  color:#6a7a86;
  font-weight:600;
  text-decoration:none;
}
.kb-breadcrumb a:hover{ color: var(--fmc-blue); }
.kb-breadcrumb-separator{ color:#b7c3d0; }
.kb-breadcrumb-current{ color:#4b5a68; font-weight:600; }

/* Hero */
.kb-eyebrow{
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:1.05rem;
  font-weight:700;
  color:var(--fmc-blue);
  margin-bottom:.5rem;
}
.kb-title{
  font-size:2.7rem;
  font-weight:700;
  color:var(--ink);
  margin:0 0 .85rem;
  line-height:1.15;
}
.kb-subtitle{
  font-size:1.15rem;
  color:#4b5a68;
  margin:0;
  max-width: 860px;
  text-align: justify;
}

/* Hero split */
.kb-hero-split{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(280px,1.2fr);
  gap:2.5rem;
  align-items:stretch;
  margin-bottom:2.5rem;
}
@media (max-width: 991.98px){
  .kb-hero-split{ grid-template-columns:1fr; }
  .kb-title{ font-size:2.2rem; }
}

/* Hero Card */
.kb-hero-card{
  background:#fff;
  border-radius: var(--radius);
  border:1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 1.6rem 1.8rem;
}
.kb-hero-card h2{ font-size:1.15rem; margin:0 0 .65rem; color:var(--ink); }
.kb-hero-card ul{ margin:0 0 .75rem; padding-left:1.2rem; }
.kb-hero-card li{ margin-bottom:.25rem; }
.kb-hero-tip{
  font-size:.92rem;
  color:#4b5a68;
  border-top:1px solid var(--border);
  padding-top:.6rem;
  margin-top:.6rem;
}

/* Sections */
.kb-section-grid{ display:grid; gap:1.8rem; margin-bottom:2.2rem; }

.kb-card-large,
.kb-card-wide{
  background:#fff;
  border-radius: var(--radius);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.6rem 1.8rem;
}

/* Card header */
.kb-card-header{
  display:flex;
  gap:1rem;
  align-items:flex-start;
  margin-bottom:.9rem;
}
.kb-card-icon{
  width:34px; height:34px;
  border-radius:999px;
  background:#e5f6fc;
  color:var(--fmc-blue);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:1rem;
  flex-shrink:0;
}
.kb-card-header h2{ font-size:1.35rem; margin:0 0 .2rem; color:var(--ink); }
.kb-card-lead{ font-size:.98rem; color:#4b5a68; margin:0; }

/* Pills */
.kb-pill-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1rem;
  margin:1rem 0 .8rem;
}
.kb-pill-grid-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
@media (max-width: 991.98px){
  .kb-pill-grid-3{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width: 767.98px){
  .kb-pill-grid, .kb-pill-grid-3{ grid-template-columns:1fr; }
}
.kb-pill{
  background:#f5fbfe;
  border:1px solid #dff0fb;
  border-radius: var(--radius-sm);
  padding:.9rem 1rem;
}
.kb-pill h3{ margin:.1rem 0 .35rem; font-size:1.02rem; color:var(--ink); }
.kb-pill p{ margin:0; }

/* Callouts */
.kb-callout-row{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1rem;
  margin:.9rem 0;
}
@media (max-width: 767.98px){ .kb-callout-row{ grid-template-columns:1fr; } }
.kb-callout-card{
  background:#fbfdff;
  border:1px solid var(--border);
  border-radius: var(--radius-sm);
  padding:1rem 1.05rem;
}
.kb-callout-card h3{ margin:.1rem 0 .45rem; font-size:1.05rem; color:var(--ink); }
.kb-callout-card ul{ padding-left:1.2rem; margin:.25rem 0 0; }

/* Details */
.kb-details{
  border-radius:10px;
  border:1px solid var(--border);
  background:#fbfdff;
  padding:.6rem .9rem;
  margin-top:.85rem;
}
.kb-details > summary{
  list-style:none;
  cursor:pointer;
  font-size:.98rem;
  font-weight:700;
  color:var(--fmc-blue);
}
.kb-details > summary::-webkit-details-marker{ display:none; }
.kb-details[open] > summary{ margin-bottom:.45rem; }
.kb-details-body p{ margin:0; font-size:.96rem; }

/* Bottom */
.kb-bottom-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.6rem;
  margin-bottom:1.6rem;
}
@media (max-width: 991.98px){ .kb-bottom-grid{ grid-template-columns:1fr; } }
.kb-card-bottom{
  background:#fff;
  border-radius: var(--radius);
  border:1px solid var(--border);
  box-shadow:0 12px 28px rgba(12,34,51,.05);
  padding:1.5rem 1.7rem;
}
.kb-card-bottom h2{ font-size:1.22rem; margin:0 0 .55rem; color:var(--ink); }
.kb-card-emphasis{ background:#f5fbfe; border-color:#d8eef8; }
.kb-mini-note{ font-size:.92rem; color:#4b5a68; margin:.65rem 0 0; }

/* Index cards (KB home) */
.kb-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1.25rem;
  margin-top: 1.8rem;
}
@media (max-width: 991.98px){ .kb-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width: 767.98px){ .kb-grid{ grid-template-columns:1fr; } }

.kb-card{
  display:block;
  height:100%;
  background:#fff;
  border-radius: var(--radius);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  text-decoration:none;
  color:inherit;
}
.kb-card:hover{
  transform: translateY(-4px);
  border-color: rgba(20,154,205,.45);
  box-shadow: 0 20px 45px rgba(12,34,51,.12);
}
.kb-card-title{
  margin:0 0 .35rem;
  font-size:1.1rem;
  font-weight:700;
  color:var(--ink);
}
.kb-card-desc{
  margin:0;
  color:#5b6b7b;
  font-size:.95rem;
  text-align: justify;
}

/* Back to top */
.kb-back-to-top{ margin-top:.9rem; text-align:center; }
.kb-back-to-top a{ font-weight:800; }

/* Small meta label */
.kb-meta{
  font-size:.9rem;
  color:#7a8896;
  margin-top:.4rem;
}