:root {
  --bg: #eef1f4;
  --ink: #12151a;
  --muted: #5a6472;
  --line: #c5ccd6;
  --surface: #f7f8fa;
  --accent: #1a4d3e;
  --ok: #1a4d3e;
  --warn: #8a5a12;
  --danger: #8b2e2e;
  --unknown: #5a6472;
  --font: "Public Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 920px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--ink);
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 1.5rem);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  justify-content: flex-end;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.topnav a:hover {
  color: var(--ink);
}

.hero {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 2.75rem clamp(1rem, 3vw, 1.5rem) 1.5rem;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: 700;
}

.hero-lead {
  margin: 1rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin: 1.35rem 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--surface);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.text-link {
  color: var(--muted);
  font-weight: 500;
}

.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 2.25rem clamp(1rem, 3vw, 1.5rem);
}

.section-head {
  margin-bottom: 1rem;
}

.section-head h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.starter-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.starter-table th,
.starter-table td {
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.starter-table th {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.starter-table a {
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.starter-table a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.starter-table .license {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

.controls {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding: 0.75rem 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.search-field input {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.search-field input:focus {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.chip {
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.chip.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.check input {
  accent-color: var(--ink);
}

.result-count {
  margin: 0 0 0 auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.entry-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.entry-card {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 0;
  width: 100%;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.entry-card:hover,
.entry-card:focus-visible {
  background: var(--surface);
  outline: none;
}

.entry-edge {
  background: var(--edge, var(--unknown));
}

.entry-body {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 0.75rem 0.9rem;
}

.entry-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
  align-items: baseline;
}

.entry-top h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.015em;
}

.entry-flags {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.entry-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.empty {
  margin: 1.25rem 0 0;
  color: var(--muted);
}

.guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.guide-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.15rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}

.guide-list a:hover {
  color: var(--accent);
}

.guide-list span {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
}

.footer {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 1.5rem clamp(1rem, 3vw, 1.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.entry-dialog {
  width: min(92vw, 520px);
  padding: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.entry-dialog::backdrop {
  background: rgba(26, 24, 20, 0.4);
}

.dialog-chrome {
  display: flex;
  justify-content: flex-end;
  margin: 0;
  padding: 0.65rem 0.75rem 0;
}

.dialog-close {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}

.dialog-close:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.dialog-body {
  padding: 0 1.1rem 1.2rem;
}

.dialog-body h2 {
  margin: 0 0 0.4rem;
  letter-spacing: -0.02em;
}

.dialog-body .lead {
  color: var(--muted);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.dialog-actions .btn-ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
}

.dialog-actions .btn-ghost:hover {
  border-color: var(--ink);
}

.dialog-meta {
  display: grid;
  gap: 0.4rem;
  margin: 1rem 0 0;
  padding: 0.75rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.dialog-meta div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.dialog-meta dt {
  margin: 0;
  color: var(--muted);
}

.dialog-meta dd {
  margin: 0;
  text-align: right;
}

.dialog-flags {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

@media (max-width: 640px) {
  .starter-table .need {
    display: none;
  }

  .result-count {
    margin: 0;
    width: 100%;
  }

  .topnav a:nth-child(-n + 3) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
