:root {
  --tools-ink: var(--text);
  --tools-copy: var(--muted);
  --tools-muted: var(--muted);
  --tools-dim: var(--muted);
  --tools-line: rgba(221, 225, 255, .1);
  --tools-line-strong: rgba(221, 225, 255, .18);
  --tools-accent: var(--mint);
  --tools-accent-soft: var(--mint-bg);
  --tools-paper: var(--panel);
}

.tools-page,
.tool-profile { overflow: clip; }

.tools-hero {
  padding-top: clamp(4.5rem, 10vw, 8.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.tools-eyebrow,
.tool-profile__kicker {
  color: var(--tools-accent);
  font: 500 1rem/1.4 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tools-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  margin-top: 1.5rem;
}

.tools-hero h1 {
  max-width: 18ch;
  color: var(--tools-ink);
  font-size: clamp(2.8rem, 7vw, 6.7rem);
  font-weight: 500;
  letter-spacing: -.07em;
  line-height: .94;
}

.tools-hero h1 span { color: var(--muted); }

.tools-hero__grid > p {
  max-width: 43rem;
  color: var(--tools-copy);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.72;
}

.tools-controls {
  position: relative;
  z-index: 1;
  padding-top: 1.75rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid var(--tools-line);
  border-bottom: 1px solid var(--tools-line);
}

.tools-controls > label {
  display: block;
  margin-bottom: .75rem;
  color: var(--tools-muted);
  font: 500 1rem/1.4 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.tools-search { position: relative; max-width: 54rem; }

.tools-search svg {
  position: absolute;
  top: 50%;
  left: 1rem;
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: var(--tools-muted);
  stroke-linecap: round;
  stroke-width: 1.7;
  transform: translateY(-50%);
  pointer-events: none;
}

.tools-search input {
  width: 100%;
  border: 1px solid var(--tools-line-strong);
  border-radius: .75rem;
  outline: 0;
  background: rgba(255, 255, 255, .035);
  padding: 1rem 1rem 1rem 3rem;
  color: var(--tools-ink);
  font-size: clamp(1rem, 2vw, 1.12rem);
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.tools-search input::placeholder { color: var(--muted); }

.tools-search input:focus {
  border-color: rgba(144, 152, 255, .66);
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 0 0 3px rgba(113, 112, 255, .13);
}

.tools-categories {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
  margin: 1.1rem 0 0;
  padding: 0 0 .45rem;
}

.tools-categories button {
  flex: 0 0 auto;
  border: 1px solid var(--tools-line);
  border-radius: 999px;
  padding: .52rem .82rem;
  color: var(--tools-muted);
  font-size: 1rem;
  line-height: 1;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.tools-categories button:hover,
.tools-categories button:focus-visible {
  border-color: var(--tools-line-strong);
  color: var(--tools-ink);
}

.tools-categories button:focus-visible,
.tools-summary button:focus-visible,
.tools-empty button:focus-visible,
.tool-row a:focus-visible,
.tool-profile a:focus-visible {
  outline: 2px solid var(--tools-accent);
  outline-offset: 3px;
}

.tools-categories button.is-active {
  border-color: var(--tools-accent);
  background: var(--tools-accent-soft);
  color: var(--text);
}

.tools-summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-top: .8rem;
  color: var(--tools-dim);
  font-size: 1rem;
}

.tools-summary button,
.tools-empty button {
  color: var(--tools-accent);
  font-size: 1rem;
}

.tools-results { padding-bottom: clamp(5rem, 10vw, 9rem); }

.tools-list { border-bottom: 1px solid var(--tools-line); }

.tool-row {
  display: grid;
  grid-template-columns: 2.65rem minmax(0, 1fr) auto;
  gap: clamp(.9rem, 2vw, 1.5rem);
  align-items: start;
  border-top: 1px solid var(--tools-line);
  padding: clamp(1.25rem, 2.5vw, 1.8rem) 0;
  transition: border-color .16s ease, background-color .16s ease;
}

.tool-row:hover { border-top-color: rgba(221, 225, 255, .22); }

.tool-row__mark {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border: 1px solid var(--tools-line-strong);
  border-radius: .68rem;
  background: var(--tools-paper);
  color: var(--text);
  font: 500 1rem/1 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: -.02em;
}

.tool-row__heading {
  display: flex;
  gap: .75rem 1rem;
  align-items: baseline;
  flex-wrap: wrap;
}

.tool-row h2 {
  color: var(--tools-ink);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -.025em;
}

.tool-row__heading > span {
  color: var(--tools-dim);
  font: 1rem/1.4 "JetBrains Mono", ui-monospace, monospace;
  text-transform: uppercase;
}

.tool-row__main > p {
  max-width: 54rem;
  margin-top: .42rem;
  color: var(--tools-copy);
  font-size: 1rem;
  line-height: 1.62;
}

.tool-row__categories {
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  margin-top: .72rem;
}

.tool-row__categories a,
.tool-profile__identity p a {
  color: var(--tools-muted);
  font: 1rem/1.45 "JetBrains Mono", ui-monospace, monospace;
}

.tool-row__categories a:hover,
.tool-profile__identity p a:hover { color: var(--tools-accent); }

.tool-row__action {
  margin-top: .2rem;
  color: var(--tools-muted);
  font-size: 1rem;
  white-space: nowrap;
}

.tool-row__action:hover { color: var(--tools-ink); }

.tools-empty {
  border-bottom: 1px solid var(--tools-line);
  padding: 3rem 0;
  color: var(--tools-copy);
}

.tools-empty button { margin-top: .9rem; }

.tool-profile__hero {
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: clamp(4.5rem, 9vw, 8rem);
}

.tool-profile__hero-grid {
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.tool-profile__identity {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.tool-profile__identity > span {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border: 1px solid var(--tools-line-strong);
  border-radius: .78rem;
  background: var(--tools-paper);
  color: var(--text);
  font: 500 1rem/1 "JetBrains Mono", ui-monospace, monospace;
}

.tool-profile__identity p { display: flex; gap: .7rem; flex-wrap: wrap; }

.tool-profile h1 {
  margin-top: 1.7rem;
  color: var(--tools-ink);
  font-size: clamp(3.5rem, 9vw, 7.8rem);
  font-weight: 500;
  letter-spacing: -.075em;
  line-height: .88;
}

.tool-profile__lead {
  max-width: 43rem;
  margin-top: 1.7rem;
  color: var(--tools-copy);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.tool-profile__official {
  display: inline-flex;
  gap: .65rem;
  align-items: center;
  margin-top: 2rem;
  border-radius: .65rem;
  background: var(--text);
  padding: .82rem 1.05rem;
  color: var(--bg);
  font-size: 1rem;
  font-weight: 500;
}

.tool-profile__official:hover { background: var(--text); }

.tool-profile__hero aside {
  align-self: end;
  border-top: 1px solid var(--tools-line);
  padding-top: 1.2rem;
}

.tool-profile__hero aside > p:first-child {
  color: var(--tools-accent);
  font: 1rem/1.4 "JetBrains Mono", ui-monospace, monospace;
  text-transform: uppercase;
}

.tool-profile__hero dl { margin-top: 1rem; }

.tool-profile__hero dl > div {
  display: grid;
  grid-template-columns: minmax(6rem, .7fr) 1fr;
  gap: 1rem;
  border-top: 1px solid var(--tools-line);
  padding: .8rem 0;
}

.tool-profile__hero dt { color: var(--tools-dim); font-size: 1rem; }
.tool-profile__hero dd { margin: 0; color: var(--tools-copy); font-size: 1rem; line-height: 1.5; }
.tool-profile__verified { margin-top: 1rem; color: var(--tools-dim); font-size: 1rem; }

.tool-profile__overview {
  border-top: 1px solid var(--tools-line);
  border-bottom: 1px solid var(--tools-line);
  background: var(--tools-paper);
}

.tool-profile__split {
  display: grid;
  gap: 2rem;
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.tool-profile__split h2,
.tool-profile__details h2,
.tool-profile__section-heading h2 {
  margin-top: .8rem;
  color: var(--tools-ink);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.tool-profile__split > p {
  color: var(--tools-copy);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
}

.tool-profile__details {
  display: grid;
  gap: 0;
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.tool-profile__details > div {
  border-top: 1px solid var(--tools-line);
  padding: 1.7rem 0 2.4rem;
}

.tool-profile__list {
  display: grid;
  gap: .72rem;
  margin-top: 1.6rem;
}

.tool-profile__list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--tools-copy);
  font-size: 1rem;
  line-height: 1.65;
}

.tool-profile__list li::before {
  position: absolute;
  left: 0;
  color: var(--tools-accent);
  content: "→";
}

.tool-profile__limits .tool-profile__list li::before { content: "—"; color: #c28f7a; }

.tool-profile__source {
  display: grid;
  gap: 2rem;
  border-top: 1px solid var(--tools-line);
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.tool-profile__source p { max-width: 50rem; color: var(--tools-dim); font-size: 1rem; line-height: 1.65; }
.tool-profile__source a { display: inline-block; margin-top: .45rem; color: var(--tools-copy); font-size: 1rem; }
.tool-profile__source a:hover { color: var(--tools-ink); }

.tool-profile__related {
  border-top: 1px solid var(--tools-line);
  border-bottom: 1px solid var(--tools-line);
  background: var(--tools-paper);
}

.tool-profile__related > .shell {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.tool-profile__section-heading > p { color: var(--tools-accent); font: 1rem/1.4 "JetBrains Mono", ui-monospace, monospace; text-transform: uppercase; }
.tool-related-list { display: grid; margin-top: 2.6rem; border-bottom: 1px solid var(--tools-line); }

.tool-related-list a {
  display: grid;
  grid-template-columns: 2rem minmax(7rem, .35fr) 1fr;
  gap: 1rem;
  align-items: center;
  border-top: 1px solid var(--tools-line);
  padding: 1rem 0;
}

.tool-related-list a > span { color: var(--tools-accent); font: 1rem/1 "JetBrains Mono", ui-monospace, monospace; }
.tool-related-list strong { color: var(--tools-ink); font-size: 1rem; font-weight: 500; }
.tool-related-list small { color: var(--tools-muted); font-size: 1rem; line-height: 1.5; }

@media (min-width: 820px) {
  .tools-hero__grid { grid-template-columns: minmax(0, 1.45fr) minmax(18rem, .65fr); }
  .tool-profile__hero-grid { grid-template-columns: minmax(0, 1.65fr) minmax(17rem, .55fr); }
  .tool-profile__split { grid-template-columns: minmax(0, .75fr) minmax(20rem, 1.25fr); }
  .tool-profile__details { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-profile__details > div:nth-child(odd) { padding-right: clamp(2rem, 5vw, 5rem); }
  .tool-profile__details > div:nth-child(even) { border-left: 1px solid var(--tools-line); padding-left: clamp(2rem, 5vw, 5rem); }
  .tool-profile__source { grid-template-columns: minmax(15rem, .6fr) 1fr; }
}

@media (max-width: 680px) {
  .site-nav { gap: .65rem; font-size: 16px; }
  .tool-row { grid-template-columns: 2.45rem minmax(0, 1fr); }
  .tool-row__mark { width: 2.45rem; height: 2.45rem; }
  .tool-row__action { grid-column: 2; margin-top: -.2rem; }
  .tool-related-list a { grid-template-columns: 2rem 1fr; }
  .tool-related-list small { grid-column: 2; }
}

@media (max-width: 460px) {
  .site-brand > span:last-child { display: none; }
  .tools-hero h1 { font-size: clamp(2.45rem, 12vw, 3.7rem); }
  .tool-profile h1 { font-size: clamp(3rem, 17vw, 5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .tools-search input,
  .tools-categories button,
  .tool-row { transition: none; }
}