/* lazaret.dev: harbor palette, one yellow flag. No web fonts, no scripts. */

:root {
  --ink: #1D2A38;          /* harbor ink */
  --paper: #EEF1F2;        /* chart paper */
  --sea: #3D5A73;          /* sea slate */
  --mist: #C8D2D9;         /* rules and borders */
  --flag: #F2C230;         /* quarantine yellow */

  --bg: var(--paper);
  --text: var(--ink);
  --muted: var(--sea);
  --rule: var(--mist);
  --code-bg: #E1E7EA;
  --panel: var(--ink);
  --panel-text: #E6ECEF;
  --panel-muted: #9FB3C3;
  --panel-rule: #34485B;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Charter, "Bitstream Charter", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --measure: 36rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16212C;
    --text: #E6ECEF;
    --muted: #9FB3C3;
    --rule: #2E4051;
    --code-bg: #1F2D3B;
    --panel: #0F1822;
    --panel-rule: #2A3C4E;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--sans);
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-color: var(--flag); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--text); outline-offset: 3px; border-radius: 2px; }   /* ink ring: yellow is too faint on the light page */

code { font-family: var(--mono); font-size: 0.92em; }

.wrap { width: min(68rem, 100% - 3rem); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 0.75rem;
  background: var(--flag); color: var(--ink); padding: 0.5rem 0.75rem; font-weight: 600;
}
.skip:focus { left: 0.75rem; }

/* header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.5rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font: 600 1.375rem/1 var(--serif); text-decoration: none; letter-spacing: 0.01em;
}
.flag { width: 1.75rem; height: 1.75rem; fill: var(--text); }
.flag .cloth { fill: var(--flag); stroke: var(--text); stroke-width: 1.5; }
.site-header nav { display: flex; gap: 1.5rem; }
.site-header nav a { text-decoration: none; color: var(--muted); }
.site-header nav a:hover { color: var(--text); text-decoration: underline; text-decoration-color: var(--flag); }

/* hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 3.5rem;
  align-items: start;
  padding-block: 3.5rem 4.5rem;
}
h1 {
  font: 600 clamp(2.5rem, 5.2vw, 4rem)/1.05 var(--serif);
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
  max-width: 12ch;
}
.lede { font-size: 1.1875rem; max-width: var(--measure); margin: 0 0 2rem; }

.install code {
  display: inline-block;
  background: var(--code-bg);
  border-left: 4px solid var(--flag);
  padding: 0.7rem 1.1rem;
  font-size: 1.0625rem;
}
.install .prompt { color: var(--muted); user-select: none; }
.install p { margin: 0.6rem 0 0; color: var(--muted); font-size: 0.9375rem; }

.origin {
  margin: 2.5rem 0 0;
  max-width: 30rem;
  font: italic 1rem/1.55 var(--serif);
  color: var(--muted);
}

/* the manifest: the one loud element */
.manifest {
  margin: 0;
  background: var(--panel);
  color: var(--panel-text);
  border-radius: 6px;
  overflow-x: auto;
  box-shadow: 0 1px 0 var(--panel-rule);
}
.manifest-bar {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--panel-rule);
  color: var(--panel-muted);
}
.manifest table { width: 100%; border-collapse: collapse; font: 0.875rem/1.45 var(--mono); }
.manifest caption {
  caption-side: bottom; text-align: left;
  padding: 0.8rem 1.25rem 1rem; color: var(--panel-muted);
  font: 0.8125rem/1.4 var(--sans);
}
.manifest th {
  text-align: left; font: 500 0.8125rem/1 var(--sans); color: var(--panel-muted);
  padding: 0.9rem 1.25rem 0.5rem;
}
.manifest td { padding: 0.7rem 1.25rem; border-top: 1px solid var(--panel-rule); vertical-align: top; }
.manifest td:first-child { white-space: nowrap; }
.manifest tr.held td:first-child { box-shadow: inset 4px 0 0 var(--flag); }
.manifest td:last-child { font-family: var(--sans); color: var(--panel-text); min-width: 14rem; }
.rule { display: block; font-family: var(--mono); font-size: 0.8125rem; color: var(--panel-muted); }

.verdict { display: inline-block; font: 600 0.75rem/1 var(--mono); padding: 0.35em 0.5em; border-radius: 3px; }
.verdict.ok { color: var(--panel-muted); border: 1px solid var(--panel-rule); }
.verdict.warn { color: var(--flag); border: 1px solid var(--flag); }
.verdict.suspicious { background: var(--flag); color: var(--ink); }

/* what it checks */
h2 { font: 600 1.75rem/1.2 var(--serif); margin: 0 0 1.75rem; letter-spacing: -0.005em; }

.checks { padding-block: 3rem; border-top: 1px solid var(--rule); }
.checks dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem 3.5rem;
  margin: 0;
}
.checks dt { font: 600 1.1875rem/1.3 var(--serif); margin: 0 0 0.5rem; }
.checks dd { margin: 0; max-width: var(--measure); }
.checks dd.cmd { margin-top: 0.75rem; }
.checks dd.cmd code { background: var(--code-bg); padding: 0.25rem 0.5rem; }

/* trust */
.trust { padding-block: 3rem 4rem; border-top: 1px solid var(--rule); }
.trust p { max-width: var(--measure); margin: 0 0 1rem; }

/* footer */
.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem;
  padding-block: 2rem 3rem; border-top: 1px solid var(--rule);
  color: var(--muted); font-size: 0.9375rem;
}
.site-footer p { margin: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }

/* 404 */
.notfound { padding-block: 5rem 7rem; }
.notfound p { max-width: var(--measure); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; padding-block: 2rem 3rem; }
  .checks dl { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .site-header nav { gap: 1rem; }
  .install code { font-size: 0.95rem; }
}