/* =========================================================
  FILE: /zbom/zbom-cards.css
  PURPOSE:
  - Fully isolated ZBOM grid + cards (NO dependency on ubt-shared.css)
  - 3-line description
  - No artificial bottom space
  - Thumb noise/grid overlay
========================================================= */

/* Grid */
#grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:14px;
  align-items:start;
}

@media(max-width:1200px){ #grid{grid-template-columns:repeat(3,1fr);} }
@media(max-width:900px){  #grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:600px){  #grid{grid-template-columns:1fr;} }

/* Card */
#grid .zbom-card{
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 14px;
  cursor:pointer;
  position: relative;
  overflow:hidden;

  display:flex;
  flex-direction:column;

  transition: border-color .15s ease, background .15s ease, transform .1s ease;
}

#grid .zbom-card:hover{
  border-color: rgba(255,255,255,.25);
  background:#111;
  transform: translateY(-1px);
}

/* Thumb */
#grid .zbom-thumb{
  height:108px;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}

#grid .zbom-thumb::before{
  content:"";
  position:absolute;
  inset:0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 6px 6px;
  opacity:.08;
  pointer-events:none;
}

#grid .zbom-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity:.05;
  pointer-events:none;
}

#grid .zbom-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.9;
  position:relative;
  z-index:1;
}

#grid .zbom-thumb .fallback{
  font-weight:700;
  opacity:.65;
  position:relative;
  z-index:1;
}

/* Body */
#grid .zbom-body{
  padding:10px 11px 12px;
}

#grid .zbom-name{
  font-size:13px;
  font-weight:600;
  margin:0 0 6px 0;
  color: var(--text);
}

#grid .zbom-desc{
  font-size:12px;
  opacity:.58;
  line-height:1.4;
  margin:0 0 6px 0;
  color: var(--muted);

  height: calc(1.4em * 3); /* 3 lines reserved */
  overflow:hidden;
}

/* Meta */
#grid .zbom-meta{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  align-items:center;
  margin-top:6px;
}

#grid .zbom-tag{
  font-size:11px;
  padding:3px 7px;
  border-radius:999px;
  border:1px solid var(--line-soft);
  opacity:.75;
  color: var(--text);
}

#grid .zbom-by{
  margin-left:auto;
  font-size:11px;
  opacity:.45;
  color: var(--text);
}