/* assets/css/study-iconcards.css
   Safe iconcard style for <iconcards> and <iconcard>.
*/

.mk-study-shell .mk-iconcards {
  --iconcard-border: #111827;
  --iconcard-muted: #334155;
  --iconcard-line: #dfe4ec;
  display: grid;
  gap: 18px;
  margin: 24px 0;
}

.mk-study-shell .mk-iconcards-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.mk-study-shell .mk-iconcards-2 { grid-template-columns: repeat(2, minmax(240px, 1fr)); }
.mk-study-shell .mk-iconcards-3 { grid-template-columns: repeat(3, minmax(230px, 1fr)); }
.mk-study-shell .mk-iconcards-4 { grid-template-columns: repeat(4, minmax(220px, 1fr)); }
.mk-study-shell .mk-iconcards-5 { grid-template-columns: repeat(5, minmax(190px, 1fr)); }

.mk-study-shell .mk-iconcard {
  display: block;
  min-height: 260px;
  padding: 20px 20px 18px;
  color: #0f172a;
  text-decoration: none;
  background: #ffffff;
  border: 2px solid var(--iconcard-border);
  border-radius: 24px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.035);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.mk-study-shell a.mk-iconcard:hover {
  transform: translateY(-3px);
  background: #fbfdff;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.11);
}

.mk-study-shell .mk-iconcard-head {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: start;
}

.mk-study-shell .mk-iconcard-iconbox {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 10px;
  border: 2px solid var(--iconcard-border);
  border-radius: 22px;
  background: #f8fafc;
}

.mk-study-shell .mk-iconcard-iconbox img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.mk-study-shell .mk-iconcard-fallback {
  font-weight: 900;
  font-size: 1.6rem;
  color: #0f172a;
}

.mk-study-shell .mk-iconcard-titlebox h3 {
  margin: 0 0 14px;
  font-size: 1.28rem;
  line-height: 1.16;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: #020617;
}

.mk-study-shell .mk-iconcard-subtitle {
  margin: 0;
  color: #0f172a;
  font-size: 1.03rem;
  line-height: 1.55;
}

.mk-study-shell .mk-iconcard-body {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--iconcard-line);
}

.mk-study-shell .mk-iconcard-body p {
  margin: 0 0 12px;
  color: var(--iconcard-muted);
  line-height: 1.55;
}

.mk-study-shell .mk-iconcard-body ul,
.mk-study-shell .mk-iconcard-body ol {
  margin: 0;
  padding-left: 20px;
}

.mk-study-shell .mk-iconcard-body li {
  margin: 8px 0;
  padding-left: 4px;
  color: #1f2937;
  line-height: 1.45;
}

.mk-study-shell .mk-iconcards-soft .mk-iconcard {
  border-color: rgba(15, 23, 42, 0.18);
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.mk-study-shell .mk-iconcards-soft .mk-iconcard-iconbox {
  border-color: rgba(15, 23, 42, 0.20);
}

.mk-study-shell .mk-iconcards-compact {
  gap: 12px;
}

.mk-study-shell .mk-iconcards-compact .mk-iconcard {
  min-height: 0;
  padding: 14px;
  border-radius: 18px;
}

.mk-study-shell .mk-iconcards-compact .mk-iconcard-head {
  grid-template-columns: 54px 1fr;
  gap: 12px;
}

.mk-study-shell .mk-iconcards-compact .mk-iconcard-iconbox {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  padding: 8px;
}

.mk-study-shell .mk-iconcards-compact .mk-iconcard-titlebox h3 {
  font-size: 1.04rem;
  margin-bottom: 6px;
}

.mk-study-shell .mk-iconcards-compact .mk-iconcard-subtitle {
  font-size: 0.92rem;
}

.mk-study-shell .mk-iconcards-compact .mk-iconcard-body {
  margin-top: 12px;
  padding-top: 10px;
}

@media (max-width: 1180px) {
  .mk-study-shell .mk-iconcards-4,
  .mk-study-shell .mk-iconcards-5 {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
  }
}

@media (max-width: 700px) {
  .mk-study-shell .mk-iconcards,
  .mk-study-shell .mk-iconcards-2,
  .mk-study-shell .mk-iconcards-3,
  .mk-study-shell .mk-iconcards-4,
  .mk-study-shell .mk-iconcards-5 {
    grid-template-columns: 1fr;
  }

  .mk-study-shell .mk-iconcard {
    min-height: 0;
  }
}