/* ==========================================================================
   ESSENCE & TIME — Base
   Se carga después de Bootstrap: ajusta sus valores por defecto a la marca.
   ========================================================================== */

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + var(--sp-4));
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* Bloqueo de scroll solo mientras hay un panel modal abierto */
body.is-locked { overflow: hidden; }

::selection { background: var(--c-ink); color: var(--c-ivory); }

/* ---- Encabezados: una sola familia; la jerarquía la marcan tamaño y peso -- */
h1, h2, h3, h4, .display, .h-display {
  font-family: var(--font-sans);
  font-weight: var(--fw-heading);
  letter-spacing: var(--tracking-display);
  line-height: var(--lh-tight);
  color: var(--text);
  text-wrap: balance;
  margin: 0 0 var(--sp-4);
}
h1, .h1 { font-size: var(--fs-3xl); }
h2, .h2 { font-size: var(--fs-2xl); line-height: var(--lh-snug); }
h3, .h3 { font-size: var(--fs-lg);  line-height: var(--lh-snug); }
h4, .h4 { font-size: var(--fs-md);  line-height: var(--lh-snug); }
h3, h4, .h3, .h4 { letter-spacing: 0; }

/* h5/h6 son funcionales (títulos de columna, filtros): sans, no versales */
h5, h6, .h5, .h6 {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  line-height: var(--lh-snug);
  margin: 0 0 var(--sp-3);
}

.display { font-size: var(--fs-4xl); }

p { margin: 0 0 var(--sp-4); max-width: var(--measure); text-wrap: pretty; }

.lead {
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--text-muted);
}

small, .text-small { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.text-muted, .text-secondary { color: var(--text-muted) !important; }

/* Cifras: precios, cantidades y contadores alinean en columna */
.num, .price, data, output { font-variant-numeric: tabular-nums lining-nums; }

/* ---- Enlaces ------------------------------------------------------------- */
a {
  color: var(--link);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
  text-decoration-color: color-mix(in srgb, currentColor 40%, transparent);
  transition: color var(--dur-fast) var(--ease-out),
              text-decoration-color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--link-hover); text-decoration-color: currentColor; }

/* Enlaces de navegación y tarjetas: sin subrayado permanente */
.link-plain { color: inherit; text-decoration: none; }
.link-plain:hover { color: inherit; }

/* ---- Foco visible y consistente ----------------------------------------- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: var(--r-ctrl);
}
.on-night :focus-visible { outline-color: var(--c-champagne); }

/* ---- Medios -------------------------------------------------------------- */
img, svg, video { display: block; max-width: 100%; height: auto; }
img { font-style: italic; color: var(--text-muted); } /* alt legible si falla la carga */

/* ---- Separador ----------------------------------------------------------- */
hr {
  border: 0;
  border-top: 1px solid var(--border);
  opacity: 1;
  margin: var(--sp-6) 0;
}

/* ---- Accesibilidad ------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: var(--sp-2);
  z-index: calc(var(--z-toast) + 1);
  padding: var(--sp-2) var(--sp-4);
  background: var(--c-ink);
  color: var(--c-ivory);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  text-decoration: none;
  border-radius: var(--r-ctrl);
  transform: translateY(-150%);
  transition: transform var(--dur-fast) var(--ease-out);
}
.skip-link:focus-visible { transform: none; color: var(--c-ivory); }

.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  overflow: hidden !important; clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

/* ---- Superficies --------------------------------------------------------- */
.bg-alt   { background-color: var(--bg-alt); }
.bg-alt .text-muted { color: var(--c-stone-strong) !important; }
.bg-surface { background-color: var(--surface); }

.on-night {
  background-color: var(--c-night);
  color: var(--c-night-text);
  --text: var(--c-night-text);
  --text-muted: var(--c-night-muted);
  --border: var(--c-night-line);
  --link: var(--c-champagne);
  --link-hover: var(--c-ivory);
}
.on-night h1, .on-night h2, .on-night h3, .on-night h4 { color: var(--c-night-text); }

/* ---- Marca: el "minutero" ----------------------------------------------
   60 marcas del anillo de una esfera. Sustituye al filete genérico en
   momentos clave; la marca de las 12 (inicio) lleva el único toque dorado.
   Uso: <div class="dial-track" aria-hidden="true"></div>               */
.dial-track {
  --tick: var(--border-strong);
  --tick-major: var(--text-muted);
  height: 9px;
  width: 100%;
  background:
    linear-gradient(var(--accent), var(--accent)) left bottom / 1px 9px no-repeat,
    repeating-linear-gradient(90deg,
      var(--tick-major) 0 1px, transparent 1px calc(100% / 12)) left bottom / 100% 7px no-repeat,
    repeating-linear-gradient(90deg,
      var(--tick) 0 1px, transparent 1px calc(100% / 60)) left bottom / 100% 4px no-repeat;
}
.on-night .dial-track { --tick: rgba(245, 240, 232, .22); --tick-major: var(--c-night-muted); }

/* Reducción de movimiento: neutraliza transiciones y animaciones CSS */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}
