/* ============================================================
   Unobis — Legal Pages stylesheet
   Standalone, portable, system fonts.
   Reutilizable entre todos los clientes Unobis sin acoplamiento
   al sistema visual de cada web.

   El cliente puede personalizar el acento sobreescribiendo
   --legal-accent en el <html style="...">

   Light/dark mode automático via prefers-color-scheme.
   ============================================================ */

:root {
  /* ----------------------------------------------------------------
     Light theme — fondo neutro (no compite con el cliente),
     acento cyan Unobis oscurecido para legibilidad sobre claro.
     ---------------------------------------------------------------- */
  --legal-bg:           #FAFAF7;
  --legal-bg-tint:      #F4F2EC;
  --legal-surface:      #FFFFFF;
  --legal-surface-2:    #F6F7FA;
  --legal-ink:          #0B0D1A;        /* Unobis dark-base como tinta */
  --legal-ink-muted:    #4A4F5E;
  --legal-ink-soft:     #6B7280;        /* Unobis muted */
  --legal-rule:         rgba(11, 13, 26, 0.10);
  --legal-rule-strong:  rgba(11, 13, 26, 0.20);

  /* Acento Unobis (cyan oscurecido para light) */
  --legal-accent:        #0891B2;
  --legal-accent-hover:  #0E7490;
  --legal-accent-soft:   rgba(0, 200, 255, 0.08);

  /* Acento secundario (purple Unobis, uso muy puntual) */
  --legal-purple:        #7C3AED;
  --legal-purple-soft:   rgba(124, 58, 237, 0.06);

  /* Typography */
  --legal-font-sans: "Inter", "ui-sans-serif", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --legal-font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;

  /* Layout */
  --legal-radius:        12px;
  --legal-radius-sm:     8px;
  --legal-container:     min(720px, 92vw);
  --legal-ease:          cubic-bezier(0.32, 0.72, 0, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* ----------------------------------------------------------------
       Dark theme — paleta Unobis nativa.
       ---------------------------------------------------------------- */
    --legal-bg:           #0B0D1A;       /* Unobis dark-base */
    --legal-bg-tint:      #0E1124;
    --legal-surface:      #12152A;       /* Unobis dark-surface */
    --legal-surface-2:    #161A33;
    --legal-ink:          #E8EAF0;       /* Unobis white */
    --legal-ink-muted:    #B0B5C8;
    --legal-ink-soft:     #6B7280;       /* Unobis muted */
    --legal-rule:         #1E2240;       /* Unobis separator */
    --legal-rule-strong:  rgba(232, 234, 240, 0.20);

    --legal-accent:        #00C8FF;       /* Unobis cyan original */
    --legal-accent-hover:  #33D4FF;
    --legal-accent-soft:   rgba(0, 200, 255, 0.10);

    --legal-purple:        #7C3AED;       /* Unobis purple */
    --legal-purple-soft:   rgba(124, 58, 237, 0.12);

    color-scheme: dark;
  }
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--legal-font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--legal-ink);
  background: var(--legal-bg);
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}
img, svg { max-width: 100%; display: block; }
a {
  color: var(--legal-accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--legal-accent) 32%, transparent);
  transition: color 200ms var(--legal-ease), border-color 200ms var(--legal-ease);
}
a:hover {
  color: var(--legal-accent-hover);
  border-bottom-color: var(--legal-accent);
}
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.015em; color: var(--legal-ink); }
button { font-family: inherit; cursor: pointer; }
ul, ol { padding-left: 0; list-style: none; margin: 0; }

/* ============================================================
   LAYOUT — HEADER · MAIN · FOOTER
   ============================================================ */
.legal-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--legal-bg);
}

.legal-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--legal-bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--legal-rule);
}
.legal-header__inner {
  width: var(--legal-container);
  max-width: 1100px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 15px;
  color: var(--legal-ink);
  border-bottom: 0;
  letter-spacing: -0.005em;
}
.legal-back:hover {
  color: var(--legal-accent);
  border-bottom: 0;
}
.legal-back__arrow {
  display: inline-block;
  transition: transform 220ms var(--legal-ease);
}
.legal-back:hover .legal-back__arrow { transform: translateX(-3px); }

.legal-lang {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 4px;
  border: 1px solid var(--legal-rule);
  border-radius: 999px;
  background: var(--legal-surface);
}
.legal-lang__btn {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--legal-ink-soft);
  border-radius: 999px;
  transition: background 200ms var(--legal-ease), color 200ms var(--legal-ease);
}
.legal-lang__btn:hover { color: var(--legal-ink); }
.legal-lang__btn.is-active {
  background: var(--legal-accent-soft);
  color: var(--legal-accent);
}

.legal-main {
  flex: 1;
  padding: clamp(40px, 7vw, 80px) 0 clamp(48px, 9vw, 100px);
}
.legal-content {
  width: var(--legal-container);
  margin-inline: auto;
}

.legal-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--legal-accent);
  margin: 0 0 18px;
}

.legal-title {
  font-size: clamp(36px, 5.5vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0 0 16px;
}

.legal-updated {
  font-size: 13px;
  color: var(--legal-ink-soft);
  margin: 0 0 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--legal-rule);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.legal-section {
  margin-bottom: 42px;
}
.legal-section:last-child { margin-bottom: 0; }

.legal-section h2 {
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.2;
  margin: 0 0 16px;
}
.legal-section h3 {
  font-size: 17px;
  line-height: 1.3;
  margin: 24px 0 12px;
}

.legal-section p {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--legal-ink-muted);
  margin: 0 0 12px;
}
.legal-section p:last-child { margin-bottom: 0; }
.legal-section p strong { color: var(--legal-ink); font-weight: 600; }

.legal-section code {
  font-family: var(--legal-font-mono);
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--legal-accent-soft);
  color: var(--legal-accent);
  border: 1px solid color-mix(in srgb, var(--legal-accent) 16%, transparent);
}

/* ---------- Lists ---------- */
.legal-list {
  margin: 12px 0 16px;
}
.legal-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--legal-ink-muted);
}
.legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--legal-accent);
}
.legal-list li strong { color: var(--legal-ink); font-weight: 600; }

/* ---------- Data definition list (Aviso Legal table-like) ---------- */
.legal-data {
  display: grid;
  grid-template-columns: minmax(150px, 190px) 1fr;
  gap: 12px 24px;
  margin: 16px 0 0;
  padding: 22px 26px;
  background: var(--legal-surface-2);
  border: 1px solid var(--legal-rule);
  border-radius: var(--legal-radius);
}
.legal-data dt {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--legal-ink-soft);
  padding-top: 2px;
}
.legal-data dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--legal-ink);
}
.legal-data dd a { font-weight: 500; }

/* ---------- Tables (cookies) ---------- */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 6px;
  font-size: 14.5px;
}
.legal-table th,
.legal-table td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--legal-rule);
  vertical-align: top;
  color: var(--legal-ink-muted);
}
.legal-table thead th {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--legal-ink-soft);
  border-bottom: 1px solid var(--legal-rule-strong);
}
.legal-table td code { white-space: nowrap; }

/* ---------- Callout (Resumen Cookies) — signature Unobis gradient ---------- */
.legal-callout {
  position: relative;
  padding: 22px 26px;
  background:
    linear-gradient(135deg, var(--legal-accent-soft) 0%, var(--legal-purple-soft) 100%),
    var(--legal-surface);
  border: 1px solid color-mix(in srgb, var(--legal-accent) 20%, transparent);
  border-radius: var(--legal-radius);
  overflow: hidden;
}
.legal-callout::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--legal-accent) 0%, var(--legal-purple) 100%);
  opacity: 0.65;
}
.legal-callout h2 {
  font-size: 13px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--legal-accent);
  margin: 0 0 10px;
}
.legal-callout p { color: var(--legal-ink); }

/* ---------- Highlight de placeholder pendiente ---------- */
.legal-placeholder {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(234, 179, 8, 0.16);
  border: 1px dashed rgba(234, 179, 8, 0.7);
  border-radius: 4px;
  font-family: var(--legal-font-mono);
  font-size: 0.86em;
  color: #92400E;
}
@media (prefers-color-scheme: dark) {
  .legal-placeholder {
    background: rgba(252, 211, 77, 0.12);
    border-color: rgba(252, 211, 77, 0.55);
    color: #FCD34D;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.legal-footer {
  border-top: 1px solid var(--legal-rule);
  padding: 28px 0 36px;
  background: var(--legal-bg-tint);
}
.legal-footer__inner {
  width: var(--legal-container);
  max-width: 1100px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.legal-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
}
.legal-footer__nav a {
  color: var(--legal-ink-muted);
  border-bottom: 0;
}
.legal-footer__nav a:hover { color: var(--legal-accent); }
.legal-footer__nav span[aria-hidden] { color: var(--legal-ink-soft); opacity: 0.6; }
.legal-footer__copy {
  font-size: 12.5px;
  color: var(--legal-ink-soft);
  margin: 0;
}
.legal-footer__copy a {
  color: var(--legal-accent);
  font-weight: 500;
  border-bottom: 0;
}

/* ============================================================
   i18n (data-lang)
   ============================================================ */
[data-lang="es"] { display: none; }
html[lang="es"] [data-lang="ca"] { display: none; }
html[lang="es"] [data-lang="es"] { display: revert; }

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--legal-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .legal-data {
    grid-template-columns: 1fr;
    gap: 4px 0;
    padding: 18px 20px;
  }
  .legal-data dt { padding-top: 12px; }
  .legal-data dt:first-of-type { padding-top: 0; }

  .legal-table { font-size: 13.5px; }
  .legal-table th, .legal-table td { padding: 10px 8px; }

  .legal-header__inner { padding: 12px 0; gap: 10px; }
  .legal-back { font-size: 14px; }
}
