:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #596975;
  --line: #d8e1e6;
  --paper: #f5f8f7;
  --surface: #ffffff;
  --soft: #eef5f2;
  --blue: #1264a3;
  --green: #13845b;
  --coral: #d9573b;
  --amber: #bd781b;
  --shadow: 0 18px 55px rgba(23, 32, 38, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(245, 248, 247, 0.9);
  border-bottom: 1px solid rgba(216, 225, 230, 0.8);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #ffffff;
  background: var(--ink);
  border-radius: 8px;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover,
.github-link:hover {
  color: var(--ink);
}

.github-link {
  color: var(--blue);
  font-weight: 800;
}

.tool-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: start;
  padding: 28px clamp(18px, 4vw, 54px) 44px;
}

.tool-main,
.side-panel,
.example-grid article,
.benchmark-table {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.tool-main {
  min-width: 0;
  padding: clamp(18px, 3vw, 30px);
}

.tool-heading {
  max-width: 860px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.tool-heading p,
.section-heading p,
.side-panel p,
.example-grid p,
.learn-copy p {
  color: var(--muted);
}

.notice {
  display: inline-block;
  margin-bottom: 12px;
  padding: 9px 11px;
  color: #465761;
  background: #fff8e8;
  border: 1px solid #edd49a;
  border-radius: 8px;
  font-size: 13px;
}

.generator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 14px;
}

.generator-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.generator-panel h2 {
  margin-bottom: 0;
  font-size: 22px;
}

.panel-kicker {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.demo-output {
  margin-top: 18px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.metric-row div {
  min-width: 0;
  padding: 14px;
  background: #f8fbfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-row strong {
  display: block;
  margin-top: 4px;
  font-size: 27px;
  line-height: 1.1;
}

.output-group {
  min-width: 0;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.output-title {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  color: #ffffff;
  background: var(--blue);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 850;
}

.chip.query {
  background: var(--green);
}

.chip.match {
  outline: 3px solid rgba(217, 87, 59, 0.24);
  background: var(--coral);
}

.code-output,
.install-grid pre {
  overflow: auto;
  margin: 14px 0 0;
  padding: 16px;
  color: #d8f2eb;
  background: #172026;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-side {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 14px;
}

.side-panel {
  padding: 18px;
}

.side-panel h2 {
  font-size: 20px;
}

.compact-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  padding: 14px;
  background: var(--soft);
  border-radius: 8px;
}

.compact-stat strong {
  color: var(--coral);
  font-size: 34px;
  line-height: 1;
}

.compact-stat span {
  color: var(--muted);
  font-size: 13px;
}

.level-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.level-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.level-list span {
  color: var(--ink);
  font-weight: 900;
}

.section {
  padding: 56px clamp(18px, 4vw, 54px);
}

.section-heading {
  margin-bottom: 22px;
}

.example-grid,
.install-grid,
.learn-layout {
  display: grid;
  gap: 16px;
}

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

.example-grid article {
  padding: 20px;
}

.learn-layout {
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1fr);
  align-items: start;
}

.timeline-visual {
  position: relative;
  height: 300px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(18, 100, 163, 0.08) 1px, transparent 1px) 0 0 / 12.5% 100%,
    linear-gradient(180deg, #f9fbfb, #edf4f2);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.segment {
  position: absolute;
  display: flex;
  align-items: center;
  min-width: 56px;
  min-height: 36px;
  padding: 0 12px;
  overflow: hidden;
  color: #ffffff;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.segment-a {
  top: 34px;
  left: 12%;
  width: 19%;
  background: var(--coral);
}

.segment-b {
  top: 86px;
  left: 31%;
  width: 11%;
  background: var(--amber);
}

.segment-c {
  top: 138px;
  left: 42%;
  width: 26%;
  background: var(--blue);
}

.segment-d {
  top: 190px;
  left: 68%;
  width: 17%;
  background: var(--green);
}

.segment-e {
  top: 242px;
  left: 85%;
  width: 10%;
  background: #30424d;
}

.learn-copy {
  display: grid;
  gap: 12px;
}

details {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  margin: 12px 0 0;
}

.install-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.install-grid pre {
  min-height: 78px;
  margin: 0;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 4vw, 54px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 1080px) {
  .tool-shell {
    grid-template-columns: 1fr;
  }

  .tool-side {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav {
    display: none;
  }

  .generator-grid,
  .field-row,
  .metric-row,
  .tool-side,
  .example-grid,
  .learn-layout,
  .install-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 12px;
  }

  .github-link {
    display: none;
  }

  .tool-shell {
    padding-top: 18px;
  }

  .tool-main {
    padding: 16px;
  }

  .metric-row strong {
    font-size: 24px;
  }

  .timeline-visual {
    height: 260px;
  }

  .segment-a {
    top: 28px;
  }

  .segment-b {
    top: 76px;
  }

  .segment-c {
    top: 124px;
  }

  .segment-d {
    top: 172px;
  }

  .segment-e {
    top: 220px;
  }

  .segment {
    max-width: calc(100% - 20px);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}