.tools-lab {
  --tools-ink: #13232d;
  --tools-muted: #5c6c74;
  --tools-card: rgba(255, 252, 244, 0.86);
  --tools-line: rgba(19, 35, 45, 0.14);
  --tools-blue: #0f5c7d;
  --tools-amber: #c9782a;
  --tools-green: #28785f;
  --tools-teal: #0f766e;
  padding-bottom: 5rem;
}

.tools-hero {
  position: relative;
  overflow: hidden;
  margin-top: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 34px;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.34), transparent 24%),
    radial-gradient(circle at 15% 88%, rgba(201, 120, 42, 0.24), transparent 28%),
    linear-gradient(135deg, #123342 0%, #0f5c7d 50%, #d18a3f 120%);
  box-shadow: 0 30px 70px rgba(15, 52, 67, 0.2);
  color: #fffaf0;
}

.tools-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 88%);
}

.tools-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.72fr);
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4rem);
  align-items: stretch;
}

.tools-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.92);
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tools-kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #9be7c7;
  box-shadow: 0 0 0 0.42rem rgba(155, 231, 199, 0.16);
}

.tools-hero h1 {
  max-width: 13ch;
  margin-top: 1.15rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(2.45rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

.tools-hero__lead {
  max-width: 43rem;
  margin-top: 1.35rem;
  color: rgba(255, 255, 255, 0.83);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.85;
}

.tools-search-panel {
  align-self: end;
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
}

.tools-search-panel label,
.tools-toolbar label {
  display: grid;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tools-search,
.tools-select {
  width: 100%;
  min-height: 3.25rem;
  border: 1px solid rgba(19, 35, 45, 0.12);
  border-radius: 16px;
  background: rgba(255, 252, 244, 0.96);
  color: var(--tools-ink);
  font: inherit;
  outline: none;
  padding: 0 1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.tools-search:focus,
.tools-select:focus {
  border-color: rgba(201, 120, 42, 0.76);
  box-shadow: 0 0 0 4px rgba(201, 120, 42, 0.16);
}

.tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tools-hero__actions .btn {
  border-color: rgba(255, 255, 255, 0.28);
}

.tools-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.tools-metric {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.12);
  padding: 1rem;
}

.tools-metric strong {
  display: block;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  line-height: 1;
}

.tools-metric span {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
}

.tools-section {
  margin-top: 3rem;
}

.tools-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.1rem;
}

.tools-section__head h2 {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.tools-section__head p {
  max-width: 44rem;
  margin-top: 0.55rem;
  color: var(--tools-muted);
  line-height: 1.8;
}

.tools-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.tools-category {
  position: relative;
  display: grid;
  gap: 0.7rem;
  min-height: 10.2rem;
  overflow: hidden;
  border: 1px solid var(--tools-line);
  border-radius: 24px;
  background: var(--tools-card);
  color: var(--tools-ink);
  cursor: pointer;
  padding: 1.15rem;
  text-align: left;
  box-shadow: 0 18px 40px rgba(15, 34, 45, 0.08);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.tools-category::after {
  content: "";
  position: absolute;
  right: -2.2rem;
  top: -2.2rem;
  width: 7.2rem;
  height: 7.2rem;
  border-radius: 2rem;
  background: var(--soft, rgba(15, 92, 125, 0.1));
  transform: rotate(16deg);
}

.tools-category:hover,
.tools-category.active {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent, #0f5c7d) 58%, transparent);
  box-shadow: 0 24px 54px rgba(15, 34, 45, 0.13);
}

.tools-category__icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 18px;
  background: var(--soft, rgba(15, 92, 125, 0.1));
  color: var(--accent, var(--tools-blue));
  font-size: 1.55rem;
}

.tools-category strong,
.tools-category em {
  position: relative;
  z-index: 1;
}

.tools-category strong {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.08rem;
}

.tools-category em {
  align-self: end;
  color: var(--accent, var(--tools-blue));
  font-style: normal;
  font-weight: 700;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.tools-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 18.5rem;
  overflow: hidden;
  border: 1px solid var(--tools-line);
  border-radius: 24px;
  background: var(--tools-card);
  padding: 1.15rem;
  box-shadow: 0 18px 40px rgba(15, 34, 45, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.tools-card::before {
  content: "";
  position: absolute;
  inset: auto -2.5rem -3.3rem auto;
  width: 9rem;
  height: 9rem;
  border-radius: 32px;
  background: var(--soft, rgba(15, 92, 125, 0.1));
  transform: rotate(18deg);
}

.tools-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 58px rgba(15, 34, 45, 0.13);
}

.tools-card__head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
}

.tools-card__icon {
  display: grid;
  place-items: center;
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 18px;
  background: var(--soft, rgba(15, 92, 125, 0.1));
  color: var(--accent, var(--tools-blue));
  font-size: 1.6rem;
}

.tools-card__category {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.45rem;
  border-radius: 999px;
  background: var(--soft, rgba(15, 92, 125, 0.1));
  color: var(--accent, var(--tools-blue));
  padding: 0.32rem 0.58rem;
  font-size: 0.72rem;
  font-weight: 800;
}

.tools-card h3 {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.04rem;
  line-height: 1.38;
}

.tools-card p {
  position: relative;
  z-index: 1;
  color: var(--tools-muted);
  font-size: 0.92rem;
  line-height: 1.78;
}

.tools-card__badges {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-top: auto;
}

.tools-card__badges span {
  border-radius: 999px;
  background: rgba(19, 35, 45, 0.07);
  color: rgba(19, 35, 45, 0.78);
  padding: 0.32rem 0.48rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.tools-card__foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.tools-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  border-radius: 13px;
  background: var(--accent, var(--tools-blue));
  color: #fffaf0;
  padding: 0 0.95rem;
  font-weight: 800;
}

.tools-card__foot small {
  min-width: 0;
  overflow: hidden;
  color: rgba(19, 35, 45, 0.48);
  font-size: 0.74rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tools-directory {
  border: 1px solid var(--tools-line);
  border-radius: 30px;
  background: rgba(255, 252, 244, 0.62);
  box-shadow: 0 24px 58px rgba(15, 34, 45, 0.08);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.tools-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(4, minmax(150px, 0.75fr)) auto;
  gap: 0.8rem;
  align-items: end;
}

.tools-toolbar label {
  color: var(--tools-muted);
}

.tools-clear {
  min-height: 3.25rem;
  border: 1px solid var(--tools-line);
  border-radius: 16px;
  background: #fffaf0;
  color: var(--tools-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0 1rem;
}

.tools-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.tools-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  border: 1px solid var(--tools-line);
  border-radius: 999px;
  background: #fffaf0;
  color: var(--tools-ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0.62rem 0.82rem;
}

.tools-chip span {
  color: var(--tools-muted);
  font-size: 0.76rem;
}

.tools-chip.active {
  border-color: rgba(15, 92, 125, 0.65);
  background: #103747;
  color: #fffaf0;
}

.tools-chip.active span {
  color: rgba(255, 250, 240, 0.72);
}

.tools-results-meta {
  margin: 1.1rem 0 0;
  color: var(--tools-muted);
}

.tools-results-meta strong {
  color: var(--tools-ink);
}

.tools-empty {
  display: grid;
  gap: 0.3rem;
  margin-top: 1rem;
  border: 1px dashed rgba(15, 92, 125, 0.36);
  border-radius: 22px;
  background: rgba(255, 250, 240, 0.76);
  color: var(--tools-muted);
  padding: 2rem;
  text-align: center;
}

.tools-empty[hidden] {
  display: none;
}

.tools-empty strong {
  color: var(--tools-ink);
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.1rem;
}

.tools-featured .tools-card {
  min-height: 16.5rem;
}

.theme-blue {
  --accent: #0f5c7d;
  --soft: rgba(15, 92, 125, 0.12);
}

.theme-gold {
  --accent: #b06b20;
  --soft: rgba(201, 120, 42, 0.14);
}

.theme-green {
  --accent: #28785f;
  --soft: rgba(40, 120, 95, 0.13);
}

.theme-cyan {
  --accent: #087990;
  --soft: rgba(8, 121, 144, 0.12);
}

.theme-red {
  --accent: #b4533a;
  --soft: rgba(180, 83, 58, 0.12);
}

.theme-slate {
  --accent: #475569;
  --soft: rgba(71, 85, 105, 0.12);
}

.theme-indigo {
  --accent: #3f5f9f;
  --soft: rgba(63, 95, 159, 0.13);
}

.theme-teal,
.theme-purple {
  --accent: #0f766e;
  --soft: rgba(15, 118, 110, 0.12);
}

@keyframes tools-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tools-hero,
.tools-section {
  animation: tools-rise 0.55s ease both;
}

.tools-section:nth-of-type(2) {
  animation-delay: 0.06s;
}

.tools-section:nth-of-type(3) {
  animation-delay: 0.12s;
}

@media (max-width: 1180px) {
  .tools-grid,
  .tools-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tools-toolbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .tools-hero__grid {
    grid-template-columns: 1fr;
  }

  .tools-metrics,
  .tools-grid,
  .tools-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tools-section__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .tools-toolbar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .tools-hero {
    margin-top: 1rem;
    border-radius: 24px;
  }

  .tools-hero__grid {
    padding: 1.25rem;
  }

  .tools-metrics,
  .tools-grid,
  .tools-category-grid,
  .tools-toolbar {
    grid-template-columns: 1fr;
  }

  .tools-card__foot {
    align-items: stretch;
    flex-direction: column;
  }

  .tools-card__btn {
    width: 100%;
  }
}