/* ==========================================================================
   AUDI F1 EXPERIENCE — COMPONENTES
   Capa 2 del design system. Todos los valores vienen de tokens.css.
   Requiere: tokens.css cargado antes que este archivo.
   ========================================================================== */

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

/* El atributo hidden debe ganar siempre, incluso sobre .form/.flex/.grid
   con display propio (si no, un elemento "oculto" sigue ocupando layout). */
[hidden] { display: none !important; }

html { overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
}

/* Títulos: Audi Type Extended Normal en color de marca (#F50537) — ancha y fina, no bold */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-tight);
  color: var(--color-heading);
  margin: 0 0 var(--space-4);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-brand-red-hover);
  text-decoration: underline;
}

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------
   LABEL DE TELEMETRÍA — texto uppercase pequeño, muy usado en la marca
   -------------------------------------------------------------------- */
.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------
   BUTTON
   Variantes: primary | secondary | ghost
   Tamaños: sm | md (default) | lg
   -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: var(--border-width-strong) solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
  user-select: none;
}

.btn:active { transform: translateY(1px); }

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: var(--color-brand-red);
  color: var(--color-brand-white);
}
.btn--primary:hover:not(:disabled)  { background: var(--color-brand-red-hover); }
.btn--primary:active:not(:disabled) { background: var(--color-brand-red-active); }

.btn--secondary {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}
.btn--secondary:hover:not(:disabled) {
  border-color: var(--color-text);
  background: var(--color-surface);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn--ghost:hover:not(:disabled) {
  color: var(--color-text);
  background: var(--color-surface);
}

.btn--dark {
  background: var(--color-brand-black);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-brand-white);
}
.btn--dark:hover:not(:disabled) {
  background: var(--color-neutral-900);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--dark:active:not(:disabled) { background: var(--color-neutral-800); }

.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-4) var(--space-6); font-size: var(--text-base); }

/* Ancho completo — el patrón por defecto en móvil */
.btn--block { width: 100%; }

/* Radio completo — CTAs sobre imagen (hero, banners) */
.btn--pill { border-radius: var(--radius-full); }

/* Estado loading: spinner CSS puro */
.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn--loading::after {
  content: "";
  position: absolute;
  width: 1em;
  height: 1em;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--color-brand-white);
  border-radius: var(--radius-full);
  animation: btn-spin 600ms linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------
   INPUT
   Estados: default | focus | error | disabled
   -------------------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 360px;
}

.input {
  width: 100%;
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-elevated);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.input::placeholder { color: var(--color-text-muted); }

.input:hover:not(:disabled) { border-color: var(--color-border-strong); }

.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.input--error {
  border-color: var(--color-error);
}
.input--error:focus {
  box-shadow: 0 0 0 3px rgba(255, 59, 78, 0.35);
}

.input:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.field__hint  { font-size: var(--text-sm); color: var(--color-text-muted); }
.field__error { font-size: var(--text-sm); color: var(--color-error); }

/* Campo de contraseña con botón para mostrar/ocultar ("ojito") */
.field__input-wrap { position: relative; }
.field__input-wrap .input { padding-right: 44px; }
.field__toggle {
  position: absolute;
  top: 50%;
  right: var(--space-3);
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--space-1);
  color: var(--color-text-muted);
  cursor: pointer;
}
.field__toggle:hover { color: var(--color-text); }

/* --------------------------------------------------------------------
   FORM — layout de campos apilados
   -------------------------------------------------------------------- */
.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form .field { max-width: none; width: 100%; }

/* Fila de dos campos (nombres / apellidos, etc.) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------
   OTP — input de código de verificación (8 dígitos, según Supabase Auth)
   -------------------------------------------------------------------- */
.otp {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-2);
}
.otp__digit {
  width: 100%;
  min-width: 0;
  aspect-ratio: 1 / 1;
  text-align: center;
  background: var(--color-bg-elevated);
  border: var(--border-width-strong) solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xl);
  transition: border-color var(--duration-fast) var(--ease-standard);
}
.otp__digit:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}
.otp__digit--filled { border-color: var(--color-border-strong); }

/* --------------------------------------------------------------------
   SELECT — mismo aspecto que .input
   -------------------------------------------------------------------- */
.select {
  width: 100%;
  min-width: 0;
  appearance: none;
  padding: var(--space-3) var(--space-4);
  padding-right: var(--space-7);
  background:
    var(--color-bg-elevated)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2382828A' d='M1 1l5 5 5-5'/%3E%3C/svg%3E")
    no-repeat right var(--space-4) center;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast) var(--ease-standard);
}
.select:hover { border-color: var(--color-border-strong); }
.select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* --------------------------------------------------------------------
   SEGMENTED — selector tipo pestañas (sede, filtros)
   -------------------------------------------------------------------- */
.segmented {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--color-bg-elevated);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
}
.segmented__item {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast);
}
.segmented__item:hover { color: var(--color-text); }
.segmented__item[aria-selected="true"] {
  background: var(--color-brand-red);
  color: var(--color-brand-white);
}

/* --------------------------------------------------------------------
   TIME DISPLAY — cronómetro grande (registro de tiempo)
   -------------------------------------------------------------------- */
.time-display {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-4xl);
  line-height: 1;
  color: var(--color-text);
  text-align: center;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.time-display small {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* --------------------------------------------------------------------
   DATALIST — filas etiqueta / valor
   -------------------------------------------------------------------- */
.datalist { display: flex; flex-direction: column; }
.datalist__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: var(--border-width) solid var(--color-border);
}
.datalist__row:last-child { border-bottom: none; }
.datalist__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
}
.datalist__value {
  font-family: var(--font-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-align: right;
}

/* --------------------------------------------------------------------
   BREVETE DIGITAL — tarjeta con QR
   -------------------------------------------------------------------- */
.brevete {
  background: linear-gradient(160deg, var(--color-neutral-900), var(--color-neutral-800));
  border: var(--border-width) solid var(--color-border);
  border-top: 3px solid var(--color-brand-red);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.brevete__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: var(--border-width) solid var(--color-border);
}
.brevete__qr {
  display: flex;
  justify-content: center;
  padding: var(--space-6);
}
.brevete__qr svg {
  width: 180px;
  height: 180px;
  background: var(--color-brand-white);
  padding: var(--space-3);
  border-radius: var(--radius-md);
}
.brevete__body { padding: 0 var(--space-5) var(--space-5); }

/* --------------------------------------------------------------------
   CARD
   Variantes: default | accent (borde rojo lateral, estilo livery)
   -------------------------------------------------------------------- */
.card {
  background: var(--color-bg-elevated);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.card--interactive { cursor: pointer; }
.card--interactive:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.card--accent {
  border-left: 3px solid var(--color-brand-red);
}

.card__title {
  font-family: var(--font-title);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-regular);
  color: var(--color-heading);
  margin: 0 0 var(--space-2);
}

.card__body {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0;
}

/* --------------------------------------------------------------------
   BADGE
   Variantes: neutral | red | success | warning | error
   -------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.badge--neutral { background: var(--color-surface); color: var(--color-text-secondary); }
.badge--red     { background: rgba(245, 5, 55, 0.15); color: var(--color-brand-red); }
.badge--success { background: rgba(46, 204, 113, 0.15); color: var(--color-success); }
.badge--warning { background: rgba(245, 166, 35, 0.15); color: var(--color-warning); }
.badge--error   { background: rgba(255, 59, 78, 0.15);  color: var(--color-error); }

/* --------------------------------------------------------------------
   ALERT
   Variantes: info | success | warning | error
   -------------------------------------------------------------------- */
.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-width) solid;
  font-size: var(--text-sm);
}

.alert--info    { border-color: var(--color-info);    background: rgba(59, 158, 255, 0.08); }
.alert--success { border-color: var(--color-success); background: rgba(46, 204, 113, 0.08); }
.alert--warning { border-color: var(--color-warning); background: rgba(245, 166, 35, 0.08); }
.alert--error   { border-color: var(--color-error);   background: rgba(255, 59, 78, 0.08); }

.alert__title {
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--space-1);
}