/* Production: standard, readable file-type icons for course resources and submissions. */
.klm-file-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
}
.klm-file-title-wrap {
  min-width: 0;
}
.klm-file-title {
  font-weight: 700;
  color: #111827;
  overflow-wrap: anywhere;
}
.klm-file-description {
  color: #6b7280;
  font-size: .875rem;
}
.klm-file-icon {
  width: 3rem;
  height: 3.35rem;
  min-width: 3rem;
  border-radius: .7rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .13);
  position: relative;
  overflow: hidden;
}
.klm-file-icon::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: .85rem solid rgba(255,255,255,.72);
  border-left: .85rem solid rgba(255,255,255,.18);
}
.klm-file-icon i {
  font-size: 1.15rem;
  line-height: 1;
  margin-bottom: .1rem;
}
.klm-file-icon-label {
  font-size: .62rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.klm-file-icon-pdf { background: linear-gradient(135deg, #dc2626, #991b1b); }
.klm-file-icon-word { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.klm-file-icon-excel { background: linear-gradient(135deg, #16a34a, #166534); }
.klm-file-icon-ppt { background: linear-gradient(135deg, #ea580c, #c2410c); }
.klm-file-icon-image { background: linear-gradient(135deg, #7c3aed, #5b21b6); }
.klm-file-icon-audio { background: linear-gradient(135deg, #0891b2, #155e75); }
.klm-file-icon-video { background: linear-gradient(135deg, #db2777, #9d174d); }
.klm-file-icon-link { background: linear-gradient(135deg, #4f46e5, #312e81); }
.klm-file-icon-text { background: linear-gradient(135deg, #475569, #334155); }
.klm-file-icon-archive { background: linear-gradient(135deg, #92400e, #78350f); }
.klm-file-icon-other { background: linear-gradient(135deg, #64748b, #334155); }
.klm-file-card-preview .klm-file-icon {
  width: 4.6rem;
  height: 5.1rem;
  min-width: 4.6rem;
}
.klm-file-card-preview .klm-file-icon i { font-size: 1.7rem; }
.klm-file-card-preview .klm-file-icon-label { font-size: .76rem; }
.klm-file-type-badge {
  border: 1px solid #dbe4f0;
  color: #475569;
  background: #f8fafc;
  border-radius: 999px;
  padding: .25rem .55rem;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
}