/* archeology-doc · sitio del proyecto. Colores del logo: marino, cian y ámbar. */

:root {
  --bg: #fbfbfa;
  --bg-alt: #f2f4f7;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #5b6475;
  --line: #e3e7ee;
  --navy: #0b2347;
  --cyan: #0ea5c6;
  --amber: #f5a524;
  --code-bg: #0b1730;
  --code-ink: #e6edf7;
  --code-muted: #7d8aa6;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(15 23 42 / 0.04), 0 8px 24px rgb(15 23 42 / 0.06);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0f1c;
    --bg-alt: #0e1526;
    --card: #111a2e;
    --ink: #e6ecf5;
    --muted: #96a2b8;
    --line: #1e2a42;
    --cyan: #22c7e8;
    --code-bg: #060b17;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0f1c;
  --bg-alt: #0e1526;
  --card: #111a2e;
  --ink: #e6ecf5;
  --muted: #96a2b8;
  --line: #1e2a42;
  --cyan: #22c7e8;
  --code-bg: #060b17;
  --shadow: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 0.88em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
p code, li code, td code, .lead code { background: var(--bg-alt); padding: 0.1em 0.4em; border-radius: 6px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

/* Navegación */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.nav nav { display: flex; gap: 20px; margin-left: auto; }
.nav nav a { color: var(--muted); font-size: 14.5px; }
.nav nav a:hover { color: var(--ink); text-decoration: none; }
.theme {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  width: 34px; height: 34px; border-radius: 10px; cursor: pointer; font-size: 16px;
}
/* Selector de idioma EN | ES junto al botón de tema (mismo estilo). */
.nav-tools { display: flex; align-items: center; gap: 8px; }
.lang {
  display: inline-flex; height: 34px; padding: 2px; gap: 2px;
  border: 1px solid var(--line); background: var(--card); border-radius: 10px;
}
.lang button {
  border: 0; background: none; color: var(--muted); cursor: pointer;
  min-width: 32px; padding: 0 8px; border-radius: 8px; font-family: inherit; font-size: 12.5px; font-weight: 600; line-height: 1; letter-spacing: 0.04em;
}
.lang button:hover { color: var(--ink); }
.lang button[aria-pressed="true"] { background: var(--bg-alt); color: var(--ink); box-shadow: inset 0 0 0 1px var(--cyan); }
.lang button:focus-visible, .theme:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--cyan); outline-offset: 2px;
}
/* i18n.js marca la página mientras traduce (idioma distinto al del HTML): evita el parpadeo. */
html[data-i18n-pending] body { visibility: hidden; }

/* Hero */
.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 520px; z-index: -1;
  background:
    radial-gradient(40% 50% at 30% 40%, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 70%),
    radial-gradient(30% 40% at 75% 30%, color-mix(in srgb, var(--amber) 14%, transparent), transparent 70%);
}
/* Portada con logo: texto a la izquierda, logo a la derecha (arriba en móvil). */
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 32px; align-items: center; }
.hero-text { min-width: 0; order: 1; }
.hero-logo { order: 2; display: grid; place-items: center; }
.hero-logo img { width: 100%; max-width: 440px; height: auto; filter: drop-shadow(0 12px 32px rgb(14 165 198 / 0.18)); }
.brand img { border-radius: 8px; }
.logo-dark { display: none; }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-light { display: none; }
  :root:not([data-theme="light"]) .logo-dark { display: block; }
}

.eyebrow { color: var(--cyan); font-weight: 600; font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase; margin: 0 0 14px; }
h1 { font-size: clamp(34px, 5.4vw, 58px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 20px; }
.accent { background: linear-gradient(90deg, var(--cyan), var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 2vw, 19px); color: var(--muted); max-width: 720px; margin: 0 0 28px; }
.lead strong { color: var(--ink); }
.install-hero { max-width: 760px; }
.install-hero pre { white-space: pre-wrap; word-break: break-word; }
.cta { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; padding: 10px 18px; border-radius: 10px; font-weight: 600;
  border: 1px solid var(--line); color: var(--ink); background: var(--card);
}
.btn:hover { text-decoration: none; border-color: var(--cyan); }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
:root[data-theme="dark"] .btn.primary { background: var(--cyan); border-color: var(--cyan); color: #04121d; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn.primary { background: var(--cyan); border-color: var(--cyan); color: #04121d; }
}

/* Secciones */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
h2 { font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.02em; margin: 0 0 8px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 0 0 28px; max-width: 680px; }
.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; font-size: 15px; }
.icon { font-size: 22px; margin-bottom: 10px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
/* Sin esto, un bloque de código ancho estira la columna y desborda la página. */
.two > *, .grid > *, .steps li > div { min-width: 0; }
.cmds-wrap { overflow-x: auto; }

/* Pasos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { display: flex; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.steps .n {
  flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 14px;
}

/* Código */
.code { position: relative; background: var(--code-bg); border-radius: 12px; margin: 0 0 16px; border: 1px solid #ffffff10; }
.code pre { margin: 0; padding: 16px 18px; overflow-x: auto; color: var(--code-ink); font-size: 14px; line-height: 1.65; }
.code code { font-size: inherit; background: none; padding: 0; }
.code .c { color: var(--code-muted); }
.code .prompt { color: var(--amber); user-select: none; }
.copy {
  position: absolute; top: 8px; right: 8px; padding: 4px 10px; font-size: 12px; border-radius: 7px; cursor: pointer;
  border: 1px solid #ffffff22; background: #ffffff10; color: var(--code-ink); opacity: 0; transition: opacity 0.15s;
}
.code:hover .copy, .copy:focus, .code:focus-within .copy { opacity: 1; }
/* Sin hover (pantallas táctiles): el botón siempre visible. */
@media (hover: none) { .copy { opacity: 1; } }
.note { color: var(--muted); font-size: 14.5px; }

/* Pestañas */
.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tab {
  padding: 7px 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--card);
  color: var(--muted); font-weight: 600; cursor: pointer; font-size: 14px;
}
.tab.active { color: var(--ink); border-color: var(--cyan); }
.panel { display: none; }
.panel.active { display: block; }

/* Tabla de comandos */
.cmds { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cmds td { padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: top; }
.cmds tr:last-child td { border-bottom: 0; }
.cmds td:first-child { white-space: nowrap; }
.cmds td:last-child { color: var(--muted); }

/* Agentes */
.agents { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.agents span {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  font-weight: 600; font-size: 14px;
}

/* Listas */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; color: var(--muted); }
.checks li b { color: var(--ink); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: color-mix(in srgb, var(--cyan) 18%, transparent); color: var(--cyan);
}

/* Maqueta de la extensión */
.mock { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--card); box-shadow: var(--shadow); }
.mock-bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-body { display: grid; grid-template-columns: 1fr 1.2fr; min-height: 180px; }
.mock-side { border-right: 1px solid var(--line); padding: 12px; display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; }
.mock-side b { font-size: 11px; letter-spacing: 0.08em; color: var(--muted); }
.mock-side i { font-style: normal; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-side .q { color: var(--amber); }
.mock-side .ok { color: #2e9e64; }
.mock-side .hi { color: #e5534b; }
.mock-graph { display: grid; place-items: center; padding: 10px; color: var(--muted); }
.mock-graph svg { width: 100%; max-width: 280px; }

/* Pie */
.footer { border-top: 1px solid var(--line); padding: 26px 0; font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .two { grid-template-columns: 1fr; gap: 28px; }
  .hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .hero-logo { order: 0; }
  .hero-logo img { max-width: 300px; }
  .nav nav { display: none; }
  .nav-tools { margin-left: auto; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 56px 0; }
  .cmds td:first-child { white-space: normal; }
  .cmds td { display: block; border-bottom: 0; padding: 6px 12px 0; }
  .cmds td:last-child { padding-bottom: 10px; border-bottom: 1px solid var(--line); }
}

/* Instalación por sistema operativo y descargas */
.tabs { flex-wrap: wrap; align-items: center; }
.os-detected { margin-left: auto; font-size: 13px; color: var(--muted); }
.os-hint { margin: 0 0 8px; font-size: 13.5px; color: var(--muted); }
.step-label { margin: 18px 0 8px; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.downloads-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn.dl { display: inline-flex; align-items: baseline; gap: 8px; }
.btn.dl small { color: var(--muted); font-size: 12px; font-weight: 400; }
.btn.dl.disabled { opacity: 0.5; pointer-events: none; }
.downloads-title { margin: 40px 0 12px; font-size: 20px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table.downloads { width: 100%; border-collapse: collapse; font-size: 14px; }
table.downloads th, table.downloads td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.downloads tr:last-child td { border-bottom: 0; }
table.downloads th { font-size: 12.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
table.downloads td.hash { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); max-width: 260px; overflow: hidden; text-overflow: ellipsis; }