.tools-mega-menu .tool-preview {
  background:
    radial-gradient(circle at 55% 15%, rgba(104, 145, 174, 0.11), transparent 42%),
    #163247;
}

.tools-mega-menu .tool-preview::before {
  background-image:
    linear-gradient(rgba(176, 199, 215, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 199, 215, 0.038) 1px, transparent 1px);
}

.tools-mega-menu .tool-preview-head > span:last-child,
.tools-mega-menu .tool-preview-foot > span:first-child {
  display: none;
}

.tool-function-stage {
  position: relative;
  z-index: 2;
  min-height: 390px;
  overflow: hidden;
  background: rgba(12, 38, 56, 0.52);
}

.tool-function-stage::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(185, 207, 222, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185, 207, 222, 0.032) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.tool-function-panel {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0;
  padding: 18px 20px 14px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(7px);
  transition:
    opacity 170ms ease,
    transform 170ms ease,
    visibility 170ms ease;
  pointer-events: none;
}

.tool-function-panel.is-active {
  z-index: 2;
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.tool-function-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 54px;
  padding: 0 0 14px;
  border-bottom: 1px solid rgba(166, 194, 213, 0.24);
}

.tool-function-summary > div {
  display: grid;
  gap: 3px;
}

.tool-function-summary small,
.tool-function-card-top > span:first-child,
.tool-function-status {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tool-function-summary small {
  color: var(--orange-500);
  font-size: 0.5rem;
}

.tool-function-summary strong {
  color: #f3f7fa;
  font-size: 1rem;
  letter-spacing: 0.015em;
}

.tool-function-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #9eb1bf;
  font-size: 0.48rem;
  white-space: nowrap;
}

.tool-function-status i {
  width: 6px;
  height: 6px;
  background: #4dd391;
  border-radius: 50%;
  box-shadow: 0 0 9px rgba(77, 211, 145, 0.62);
}

.tool-function-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 0;
  background: transparent;
}

.tool-function-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto 1fr;
  align-content: center;
  min-width: 0;
  padding: 20px 18px;
  overflow: hidden;
  background: transparent;
  opacity: 0;
  transform: translateY(6px);
}

.tool-function-card:nth-child(odd) {
  border-right: 1px solid rgba(166, 194, 213, 0.18);
}

.tool-function-card:nth-child(-n + 2) {
  border-bottom: 1px solid rgba(166, 194, 213, 0.18);
}

.tool-function-panel.is-active .tool-function-card {
  animation: toolFunctionCardIn 240ms ease forwards;
}

.tool-function-panel.is-active .tool-function-card:nth-child(2) {
  animation-delay: 35ms;
}

.tool-function-panel.is-active .tool-function-card:nth-child(3) {
  animation-delay: 70ms;
}

.tool-function-panel.is-active .tool-function-card:nth-child(4) {
  animation-delay: 105ms;
}

.tool-function-panel.is-active .tool-function-card:nth-child(5) {
  animation-delay: 140ms;
}

.tool-function-card.is-wide {
  grid-column: 1 / -1;
  min-height: 72px;
  border-right: 0;
  border-top: 1px solid rgba(166, 194, 213, 0.18);
}

.tool-function-card-top {
  display: contents;
}

.tool-function-card-top > span:first-child {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  margin-bottom: 9px;
  color: #89a2b4;
  font-size: 0.47rem;
}

.tool-function-icon {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-left: 14px;
  color: #e7f0f5;
  background: rgba(49, 91, 116, 0.58);
  border: 1px solid rgba(148, 181, 202, 0.42);
}

.tool-function-icon .ui-icon {
  width: 15px;
  height: 15px;
  stroke-width: 1.5;
}

.tool-function-card > strong {
  grid-column: 1;
  grid-row: 2;
  margin-bottom: 5px;
  color: #f0f5f8;
  font-size: 0.73rem;
  line-height: 1.2;
}

.tool-function-card > small {
  grid-column: 1 / -1;
  grid-row: 3;
  max-width: 270px;
  color: #a9bdca;
  font-size: 0.59rem;
  line-height: 1.42;
}

.tool-function-trace {
  position: relative;
  height: 7px;
  overflow: hidden;
}

.tool-function-trace::before {
  position: absolute;
  top: 3px;
  right: 0;
  left: 0;
  height: 1px;
  content: "";
  background: rgba(166, 192, 209, 0.16);
}

.tool-function-trace span {
  position: absolute;
  top: 2px;
  left: -18%;
  width: 18%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 100, 0, 0.72), transparent);
  animation: toolFunctionTrace 4.2s linear infinite;
}

.tools-mega-menu .tool-preview-head,
.tools-mega-menu .tool-preview-foot {
  color: #91a9ba;
}

.tools-mega-menu .tool-preview-foot {
  justify-content: flex-end;
}

.tool-preview-foot strong {
  max-width: 470px;
  overflow: hidden;
  color: #c3d1da;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes toolFunctionCardIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toolFunctionTrace {
  from {
    left: -18%;
  }
  to {
    left: 100%;
  }
}

@media (max-width: 1180px) {
  .tool-function-panel {
    padding: 15px 17px 12px;
  }

  .tool-function-card {
    padding: 17px 15px;
  }

  .tool-function-card > small {
    font-size: 0.56rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-function-panel {
    transition: none !important;
  }

  .tool-function-panel.is-active .tool-function-card {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .tool-function-trace span {
    left: 40%;
    animation: none !important;
  }
}