/* Rimasun · documentación. Sin dependencias externas; claro/oscuro según el sistema o el botón. */
:root {
  --marino: #2A3C58;
  --turquesa: #51BFD1;
  --naranja: #E5631A;
  --fondo: #F6F8FB;
  --superficie: #FFFFFF;
  --texto: #1B2433;
  --suave: #5A6578;
  --borde: #E1E6EE;
  --codigo-fondo: #0F1A2B;
  --codigo-texto: #E6EDF6;
  --enlace: #1F7F91;
  --marca: var(--marino);
  --aviso-fondo: #E9F7FA;
  --peligro-fondo: #FDF0E8;
  --ok: #2E9C5A;
  --sombra: 0 1px 2px rgba(20, 30, 50, .06), 0 6px 20px rgba(20, 30, 50, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --fondo: #0D1420;
    --superficie: #131D2C;
    --texto: #E3E9F2;
    --suave: #9AA6B8;
    --borde: #223047;
    --codigo-fondo: #0A111C;
    --enlace: #6FD0E0;
    --marca: #E3E9F2;
    --aviso-fondo: #12303A;
    --peligro-fondo: #3A2318;
    --sombra: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --fondo: #0D1420;
  --superficie: #131D2C;
  --texto: #E3E9F2;
  --suave: #9AA6B8;
  --borde: #223047;
  --codigo-fondo: #0A111C;
  --enlace: #6FD0E0;
  --marca: #E3E9F2;
  --aviso-fondo: #12303A;
  --peligro-fondo: #3A2318;
  --sombra: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--texto);
  font: 15.5px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--enlace); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--turquesa); outline-offset: 2px; border-radius: 4px; }

/* ── Barra superior ── */
.barra {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px;
  height: 58px; padding: 0 20px; background: color-mix(in srgb, var(--superficie) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--borde);
}
.marca { display: flex; align-items: center; gap: 10px; color: var(--marca); text-decoration: none; font-weight: 800; font-size: 17px; letter-spacing: -.2px; }
.marca:hover { text-decoration: none; }
.marca .logo { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--marino), var(--turquesa)); display: grid; place-items: center; color: #fff; font-size: 15px; }
.marca small { font-weight: 600; color: var(--suave); font-size: 13px; }
.barra .espacio { flex: 1; }
.barra .enlaces { display: flex; gap: 4px; }
.barra .enlaces a { color: var(--suave); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 8px; }
.barra .enlaces a:hover { background: var(--fondo); color: var(--texto); }
.boton-icono { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--borde); background: var(--superficie); color: var(--texto); cursor: pointer; display: grid; place-items: center; font-size: 16px; }
.boton-icono:hover { border-color: var(--turquesa); }
#menu { display: none; }

/* ── Estructura ── */
.marco { display: grid; grid-template-columns: 250px minmax(0, 1fr); max-width: 1240px; margin: 0 auto; }
.lateral { position: sticky; top: 58px; height: calc(100vh - 58px); overflow-y: auto; padding: 24px 16px 40px 20px; border-right: 1px solid var(--borde); }
.lateral h4 { margin: 18px 0 6px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }
.lateral h4:first-child { margin-top: 0; }
.lateral a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--texto); text-decoration: none; font-size: 14.5px; }
.lateral a:hover { background: var(--superficie); }
.lateral a[aria-current="page"] { background: var(--superficie); color: var(--enlace); font-weight: 650; box-shadow: inset 3px 0 0 var(--turquesa); }
main { padding: 36px 48px 80px; min-width: 0; }
.contenido { max-width: 800px; }

/* ── Tipografía ── */
h1 { font-size: 34px; line-height: 1.2; letter-spacing: -.6px; margin: 0 0 10px; color: var(--marca); }
h2 { font-size: 23px; letter-spacing: -.3px; margin: 44px 0 10px; padding-top: 6px; color: var(--marca); }
h3 { font-size: 17.5px; margin: 28px 0 8px; }
h2 a.ancla, h3 a.ancla { opacity: 0; margin-left: 6px; text-decoration: none; color: var(--suave); font-weight: 400; }
h2:hover a.ancla, h3:hover a.ancla { opacity: 1; }
.entrada { font-size: 18px; color: var(--suave); margin: 0 0 26px; }
p, li { max-width: 74ch; }
hr { border: 0; border-top: 1px solid var(--borde); margin: 40px 0; }

code { font: 13.5px/1.5 ui-monospace, SFMono-Regular, "Cascadia Code", Menlo, Consolas, monospace; background: color-mix(in srgb, var(--turquesa) 13%, transparent); padding: 1px 6px; border-radius: 5px; }
p code, li code, td code { overflow-wrap: anywhere; }
pre { max-width: 100%; position: relative; background: var(--codigo-fondo); color: var(--codigo-texto); padding: 16px 18px; border-radius: 12px; overflow-x: auto; margin: 14px 0 20px; border: 1px solid #1E2B40; }
pre code { background: none; padding: 0; color: inherit; font-size: 13.3px; }
pre .com { color: #7F8EA6; }
pre .cad { color: #9BE2B0; }
pre .cla { color: #7FD6E5; }
.copiar { position: absolute; top: 8px; right: 8px; font: 600 12px system-ui, sans-serif; color: #C9D4E3; background: #1E2B40; border: 1px solid #2C3D58; border-radius: 7px; padding: 4px 9px; cursor: pointer; opacity: 0; transition: opacity .15s; }
pre:hover .copiar, .copiar:focus-visible { opacity: 1; }
.pestanas { display: flex; gap: 4px; margin: 14px 0 -10px; flex-wrap: wrap; }
.pestanas button { font: 600 13px system-ui, sans-serif; padding: 6px 12px; border-radius: 8px 8px 0 0; border: 1px solid var(--borde); border-bottom: 0; background: var(--superficie); color: var(--suave); cursor: pointer; }
.pestanas button[aria-selected="true"] { background: var(--codigo-fondo); color: #fff; border-color: var(--codigo-fondo); }
.panel[hidden] { display: none; }

table { width: 100%; border-collapse: collapse; margin: 14px 0 22px; font-size: 14.5px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--borde); vertical-align: top; }
th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--suave); background: var(--superficie); }
tbody tr:hover { background: color-mix(in srgb, var(--superficie) 70%, transparent); }

.nota, .peligro, .ok { border-radius: 12px; padding: 13px 16px; margin: 18px 0; border: 1px solid var(--borde); background: var(--aviso-fondo); }
.nota { border-left: 4px solid var(--turquesa); }
.peligro { border-left: 4px solid var(--naranja); background: var(--peligro-fondo); }
.ok { border-left: 4px solid var(--ok); }
.nota p, .peligro p, .ok p { margin: 4px 0; }

.metodo { display: inline-block; font: 700 11.5px ui-monospace, monospace; padding: 2px 7px; border-radius: 6px; color: #fff; background: var(--marino); margin-right: 6px; }
.metodo.post { background: #2E9C5A; }
.metodo.delete { background: #C0392B; }
.metodo.get { background: #1F7F91; }

/* ── Inicio ── */
.portada { background: linear-gradient(135deg, var(--marino) 0%, #1E2D45 55%, #17435A 100%); color: #fff; border-radius: 20px; padding: 40px 36px; margin-bottom: 30px; position: relative; overflow: hidden; }
.portada::after { content: ""; position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(81,191,209,.55), transparent 70%); }
.portada h1 { color: #fff; font-size: 38px; }
.portada p { color: #CFE3EC; font-size: 18px; margin: 0; position: relative; z-index: 1; }
.tarjetas { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 20px 0 30px; }
.tarjeta { display: block; background: var(--superficie); border: 1px solid var(--borde); border-radius: 14px; padding: 18px; text-decoration: none; color: var(--texto); box-shadow: var(--sombra); transition: border-color .15s, transform .15s; }
.tarjeta:hover { border-color: var(--turquesa); transform: translateY(-2px); text-decoration: none; }
.tarjeta b { display: block; font-size: 16px; margin-bottom: 4px; color: var(--marca); }
.tarjeta span { color: var(--suave); font-size: 14px; }
.pasos { counter-reset: paso; list-style: none; padding: 0; }
.pasos > li { counter-increment: paso; position: relative; padding-left: 48px; margin: 0 0 26px; max-width: none; }
.pasos > li::before { content: counter(paso); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; background: var(--turquesa); color: #0D1420; font-weight: 800; display: grid; place-items: center; }
.pasos > li > b { display: block; font-size: 17px; margin-bottom: 4px; }

.pie-pagina { display: flex; justify-content: space-between; gap: 12px; margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--borde); }
.pie-pagina a { display: block; padding: 12px 16px; border: 1px solid var(--borde); border-radius: 12px; text-decoration: none; background: var(--superficie); max-width: 48%; }
.pie-pagina a small { display: block; color: var(--suave); font-size: 12.5px; }
.pie-pagina a:hover { border-color: var(--turquesa); text-decoration: none; }
.pie-pagina .sig { margin-left: auto; text-align: right; }
.pie { color: var(--suave); font-size: 13px; margin-top: 30px; }

details { border: 1px solid var(--borde); border-radius: 12px; padding: 12px 16px; margin: 10px 0; background: var(--superficie); }
details summary { cursor: pointer; font-weight: 650; }
details[open] summary { margin-bottom: 6px; }

.version { display: inline-block; font: 700 12px ui-monospace, monospace; padding: 2px 8px; border-radius: 6px; background: var(--turquesa); color: #0D1420; }

/* ── Celular ── */
@media (max-width: 900px) {
  #menu { display: grid; }
  .barra .enlaces { display: none; }
  .marco { grid-template-columns: 1fr; }
  .lateral { position: fixed; z-index: 15; top: 58px; left: 0; width: min(300px, 86vw); background: var(--fondo); transform: translateX(-102%); transition: transform .2s; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
  body.menu-abierto .lateral { transform: none; }
  main { padding: 26px 16px 60px; }
  h1 { font-size: 28px; }
  .portada { padding: 28px 22px; }
  .portada h1 { font-size: 30px; }
  .pie-pagina a { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .barra, .lateral, .copiar, .pie-pagina { display: none; } .marco { display: block; } main { padding: 0; } }

/* =====================================================================
   Estilo «Nocturno» (igual que la landing, 2026-10-20): oscuro por defecto, cristal y luz turquesa.
   El botón de tema permite pasar a claro (data-theme="light").
   ===================================================================== */
:root:not([data-theme="light"]) {
  --fondo: #060C17;
  --superficie: rgba(255, 255, 255, .035);
  --texto: #EAF2FA;
  --suave: #9FB0C4;
  --borde: rgba(159, 176, 196, .16);
  --codigo-fondo: #050A14;
  --enlace: #7FD6E4;
  --marca: #EAF2FA;
  --aviso-fondo: rgba(81, 191, 209, .08);
  --peligro-fondo: rgba(229, 99, 26, .09);
  --sombra: 0 0 0 1px rgba(81, 191, 209, .06), 0 20px 50px -24px rgba(0, 0, 0, .8);
  --f-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  color-scheme: dark;
}
:root:not([data-theme="light"]) body {
  background: radial-gradient(1100px 520px at 85% -10%, rgba(81, 191, 209, .12), transparent 60%), var(--fondo);
  background-attachment: fixed;
}
:root:not([data-theme="light"]) .barra { background: rgba(6, 12, 23, .72); }
:root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2 {
  background: linear-gradient(180deg, #FFFFFF 30%, #9FC9D6); -webkit-background-clip: text; background-clip: text; color: transparent;
}
:root:not([data-theme="light"]) .tarjeta, :root:not([data-theme="light"]) details, :root:not([data-theme="light"]) .pie-pagina a {
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
:root:not([data-theme="light"]) .tarjeta:hover { border-color: rgba(81, 191, 209, .55); box-shadow: 0 0 0 1px rgba(81, 191, 209, .25), 0 18px 50px -20px rgba(81, 191, 209, .35); }
:root:not([data-theme="light"]) .lateral a[aria-current="page"] { background: rgba(81, 191, 209, .10); }
:root:not([data-theme="light"]) .lateral a:hover { background: rgba(255, 255, 255, .04); }
:root:not([data-theme="light"]) th { background: rgba(255, 255, 255, .03); }
:root:not([data-theme="light"]) pre { border-color: rgba(159, 176, 196, .14); }
:root:not([data-theme="light"]) .pestanas button { background: transparent; }
:root:not([data-theme="light"]) .portada {
  background: linear-gradient(135deg, rgba(42, 60, 88, .55), rgba(23, 67, 90, .35)); border: 1px solid rgba(81, 191, 209, .22);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.portada h1 em { font-family: var(--f-serif, Georgia, serif); font-style: italic; font-weight: 500; color: #8FDCE8; -webkit-text-fill-color: #8FDCE8; }
:root:not([data-theme="light"]) .version { background: rgba(81, 191, 209, .18); color: #9FE3EE; border: 1px solid rgba(81, 191, 209, .35); }
@media (prefers-reduced-motion: no-preference) {
  .contenido > * { animation: docs-subir .6s cubic-bezier(.2, .8, .2, 1) both; }
  .contenido > *:nth-child(2) { animation-delay: .05s; } .contenido > *:nth-child(3) { animation-delay: .1s; }
  .contenido > *:nth-child(4) { animation-delay: .15s; }
}
@keyframes docs-subir { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
