/* TechTools — grade-calc styles [v2.1 §4.4 S1] */
.gc-templates {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.gc-templates .gc-tpl {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.gc-templates .gc-tpl:hover { color: var(--text-primary); border-color: rgba(99,102,241,0.4); }
.gc-templates .gc-tpl.active {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(99,102,241,0.12);
}
.gc-weight-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-secondary);
}
.gc-weight-row label { display: flex; align-items: center; gap: 6px; }
.gc-weight-row .w-input {
  width: 64px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}
.gc-weight-row .w-input:focus { border-color: var(--accent-purple); }
.gc-section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 20px 24px;
}
.gc-section h3 {
  font-family: var(--font-hero);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.gc-table-head, .gc-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 32px;
  gap: 10px;
  align-items: center;
}
.gc-table-head {
  font-size: 12px;
  color: var(--text-muted);
  padding: 0 4px 8px;
}
.gc-row { margin-bottom: 8px; }
.gc-row input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.25s ease;
}
.gc-row input:focus { border-color: var(--accent-purple); }
.gc-row .gc-grade {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-purple);
  text-align: center;
}
.gc-row .gc-del {
  border: none;
  background: rgba(255,0,110,0.85);
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
}
.gc-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .gc-table-head { display: none; }
  .gc-row { grid-template-columns: 1fr 1fr; }
  .gc-row .gc-subject { grid-column: 1 / -1; }
}