.mod-scicalc .list-group-item .fw-semibold {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.mod-scicalc .calculator {
  background: radial-gradient(1200px 600px at 30% 0%, rgba(255, 255, 255, 0.06), transparent 55%), linear-gradient(to bottom, #101622, #0b0e12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  overflow: hidden;
  padding: 1.25rem;
}
.mod-scicalc .calculator #scicalc-display {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 4px;
  background: radial-gradient(900px 250px at 20% 0%, rgba(0, 255, 178, 0.09), transparent 55%), linear-gradient(to bottom, #0a1a15, #07130f);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #d9ffe9;
  border-radius: 16px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35), inset 0 10px 24px rgba(0, 0, 0, 0.55), 0 18px 28px rgba(0, 0, 0, 0.45);
  padding: 0.9rem 1rem;
}
.mod-scicalc .calculator #scicalc-display::placeholder {
  color: rgba(217, 255, 233, 0.45);
}
.mod-scicalc .calculator #scicalc-display:focus {
  outline: none;
  border-color: rgba(0, 255, 178, 0.35);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35), inset 0 10px 24px rgba(0, 0, 0, 0.55), 0 0 0 0.25rem rgba(0, 255, 178, 0.12), 0 18px 28px rgba(0, 0, 0, 0.45);
}
.mod-scicalc .calculator .childcourse-angle-controls {
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: 0.375rem;
  margin-left: 15px !important;
}
.mod-scicalc .calculator .childcourse-angle-controls .btn {
  background: linear-gradient(to bottom, #232e41, #1a2230);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e9eef7;
  font-weight: 200;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.6rem;
  line-height: 1.2;
  min-height: 50px;
  min-width: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: none !important;
}
.mod-scicalc .calculator .childcourse-angle-controls .btn:focus, .mod-scicalc .calculator .childcourse-angle-controls .btn:active:focus {
  box-shadow: none;
}
.mod-scicalc .calculator .childcourse-angle-controls .btn-check:checked + .btn {
  color: #ffffff;
  font-weight: 600;
}
.mod-scicalc .calculator .childcourse-angle-controls [for=anglemode-deg] {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.mod-scicalc .calculator .btn {
  /* border-radius: 14px;*/
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: none;
  transition: transform 90ms ease, filter 90ms ease, box-shadow 90ms ease;
}
.mod-scicalc .calculator .btn:focus {
  box-shadow: 0 0 0 0.25rem rgba(110, 168, 254, 0.18);
}
.mod-scicalc .calculator .btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}
.mod-scicalc .calculator .btn:active {
  transform: translateY(2px);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.4), 0 8px 14px rgba(0, 0, 0, 0.28);
}
.mod-scicalc .calculator .calculator-numbers > div {
  grid-template-columns: repeat(4, 1fr);
}
@media (min-width: 992px) {
  .mod-scicalc .calculator .calculator-numbers {
    padding-right: 20px;
  }
}
@media (max-width: 991px) {
  .mod-scicalc .calculator .calculator-numbers {
    order: 1;
  }
}
.mod-scicalc .calculator .calculator-numbers button {
  min-height: 56px;
}
.mod-scicalc .calculator .buttons-action-insert button.btn {
  padding: 0.45rem 0.75rem;
  font-weight: 800;
}
.mod-scicalc .calculator .buttons-action-insert {
  grid-template-columns: repeat(7, 1fr);
}
.mod-scicalc .calculator .buttons-action-func {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 991px) {
  .mod-scicalc .calculator .buttons-action-func {
    grid-template-columns: repeat(5, 1fr);
  }
}
.mod-scicalc .calculator button.btn {
  background: linear-gradient(to bottom, #232e41, #1a2230);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e9eef7;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.45), 0 10px 18px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator button[data-action=func] {
  background: linear-gradient(to bottom, #242045, #1b1834);
  border: 1px solid rgba(180, 150, 255, 0.2);
  color: #f0ecff;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.45), 0 10px 18px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator button[data-action=insert][data-value="+"],
.mod-scicalc .calculator button[data-action=insert][data-value="-"],
.mod-scicalc .calculator button[data-action=insert][data-value="*"],
.mod-scicalc .calculator button[data-action=insert][data-value="/"],
.mod-scicalc .calculator button[data-action=insert][data-value="^"],
.mod-scicalc .calculator button[data-action=insert][data-value="%"],
.mod-scicalc .calculator button[data-action=insert][data-value="!"],
.mod-scicalc .calculator button[data-action=insert][data-value=","],
.mod-scicalc .calculator button[data-action=insert][data-value="("],
.mod-scicalc .calculator button[data-action=insert][data-value=")"] {
  background: linear-gradient(to bottom, #1a3946, #132a33);
  border: 1px solid rgba(80, 220, 255, 0.2);
  color: #dff9ff;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.45), 0 10px 18px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator button[data-action=equals] {
  background: linear-gradient(to bottom, #ffa552, #ff8a1f);
  border: 1px solid rgba(255, 190, 120, 0.45);
  color: #1b0f05;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.4), 0 16px 22px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator button[data-action=equals]:hover {
  filter: brightness(1.03) saturate(1.05);
}
.mod-scicalc .calculator button[data-action=equals]:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 138, 31, 0.22), 0 4px 0 rgba(0, 0, 0, 0.4), 0 16px 22px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator button[data-action=clear],
.mod-scicalc .calculator button[data-action=backspace] {
  background: linear-gradient(to bottom, #4d1b2a, #3a1420);
  border: 1px solid rgba(255, 120, 160, 0.22);
  color: #ffe6f0;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.45), 0 10px 18px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator .d-flex.flex-wrap.gap-2.mb-2 button.btn {
  padding: 0.45rem 0.75rem;
  font-weight: 800;
}
.mod-scicalc .calculator .d-grid.gap-2 button.btn {
  padding: 0.85rem 0.25rem;
  line-height: 1;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.45), 0 10px 18px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .calculator #scicalc-error {
  background: rgba(255, 60, 120, 0.1);
  border: 1px solid rgba(255, 60, 120, 0.3);
  color: rgba(255, 220, 235, 0.95);
  border-radius: 16px;
  box-shadow: 0 14px 22px rgba(0, 0, 0, 0.35);
}
.mod-scicalc .history-area #scicalc-history {
  background: radial-gradient(900px 450px at 25% 0%, rgba(255, 255, 255, 0.06), transparent 55%), linear-gradient(to bottom, #101622, #0b0e12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  max-height: 420px;
  overflow-y: auto;
  margin-top: 0;
}
.mod-scicalc .history-area #scicalc-history .list-group-item,
.mod-scicalc .history-area #scicalc-history .list-group-item-action {
  background: linear-gradient(to bottom, #212b3d, #1a2230);
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.65rem 0.8rem;
  border-radius: 0;
}
.mod-scicalc .history-area #scicalc-history .list-group-item, .mod-scicalc .history-area #scicalc-history .list-group-item .text-muted,
.mod-scicalc .history-area #scicalc-history .list-group-item-action,
.mod-scicalc .history-area #scicalc-history .list-group-item-action .text-muted {
  color: #e9eef7 !important;
}
.mod-scicalc .history-area #scicalc-history .list-group-item .text-muted::after,
.mod-scicalc .history-area #scicalc-history .list-group-item-action .text-muted::after {
  content: "=";
  margin-left: 6px;
  opacity: 0.5;
  letter-spacing: 4px;
}
.mod-scicalc .history-area #scicalc-history .list-group-item:hover,
.mod-scicalc .history-area #scicalc-history .list-group-item-action:hover {
  filter: brightness(1.06);
}
.mod-scicalc .history-area #scicalc-history .list-group-item:active,
.mod-scicalc .history-area #scicalc-history .list-group-item-action:active {
  filter: brightness(1.02);
}
.mod-scicalc .history-area #scicalc-history .list-group-item:last-child, .mod-scicalc .history-area #scicalc-history .list-group-item:last-child,
.mod-scicalc .history-area #scicalc-history .list-group-item-action:last-child,
.mod-scicalc .history-area #scicalc-history .list-group-item-action:last-child {
  border-bottom: 0;
}
.mod-scicalc .history-area #scicalc-history:empty {
  display: none;
}
@media (min-width: 992px) {
  .mod-scicalc .history-area {
    padding-left: 18px;
    margin-top: -23px;
    transform: all 2s;
  }
  .mod-scicalc .history-area div:has(+ #scicalc-history:empty) {
    margin-top: 41px;
  }
}
@media (max-width: 991px) {
  .mod-scicalc .history-area {
    padding-top: 18px;
  }
}