/* ============================================================
   RIVIERA DESIGN SYSTEM — COMPONENTS
   Componenti riutilizzabili. Dipende da tokens.css (+ base.css).
   Handle WP: 'riviera-components'.
   ============================================================ */

/* ---------------------------------------------------------
   BOTTONI — .rn-btn + varianti
   --------------------------------------------------------- */
.rn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--rn-space-2);
  min-height: 44px;                 /* touch target */
  padding: 0.7rem 1.4rem;
  font-family: var(--rn-font-sans);
  font-size: var(--rn-fs-base);
  font-weight: var(--rn-fw-semibold);
  line-height: 1;
  text-align: center;
  border-radius: var(--rn-radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--rn-dur-fast) var(--rn-ease),
              background-color var(--rn-dur) var(--rn-ease),
              color var(--rn-dur) var(--rn-ease),
              box-shadow var(--rn-dur) var(--rn-ease);
  white-space: nowrap;
  user-select: none;
}
.rn-btn:active { transform: scale(.97); }
.rn-btn[disabled], .rn-btn.is-loading { opacity: .6; pointer-events: none; }

.rn-btn svg { width: 1.15em; height: 1.15em; }

/* Primary — oro con testo on-gold leggibile */
.rn-btn-primary {
  background-color: var(--rn-gold);
  color: var(--rn-color-on-gold);
  border-color: var(--rn-gold);
}
.rn-btn-primary:hover {
  background-color: var(--rn-gold-600);
  border-color: var(--rn-gold-600);
  color: var(--rn-color-on-gold);          /* nero su oro scuro: AA (white su #A8872E fallisce) */
  box-shadow: var(--rn-shadow-gold);
}

/* Dark — superficie scura, testo chiaro */
.rn-btn-dark {
  background-color: var(--rn-dark);
  color: var(--rn-color-on-dark);
  border-color: var(--rn-dark);
}
.rn-btn-dark:hover { background-color: var(--rn-dark-800); color: var(--rn-white); }

/* Ghost — bordo, trasparente; testo scuro su chiaro */
.rn-btn-ghost {
  background-color: transparent;
  color: var(--rn-color-text);
  border-color: var(--rn-border);
}
.rn-btn-ghost:hover {
  border-color: var(--rn-dark);
  color: var(--rn-dark);
  background-color: var(--rn-color-surface-2);
}
/* Ghost su superficie scura */
.rn-on-dark .rn-btn-ghost {
  color: var(--rn-color-on-dark);
  border-color: var(--rn-border-dark);
}
.rn-on-dark .rn-btn-ghost:hover {
  border-color: var(--rn-gold-300);
  color: var(--rn-gold-300);
  background-color: rgba(255,255,255,.06);
}

/* Modificatori dimensione / larghezza */
.rn-btn--sm   { min-height: 38px; padding: .5rem 1rem; font-size: var(--rn-fs-sm); }
.rn-btn--lg   { min-height: 52px; padding: .9rem 2rem; font-size: var(--rn-fs-md); }
.rn-btn--block{ display: flex; width: 100%; }

/* ---------------------------------------------------------
   CARD VEICOLO — .rn-card
   --------------------------------------------------------- */
.rn-card {
  display: flex;
  flex-direction: column;
  background-color: var(--rn-color-surface);
  color: var(--rn-color-text);
  border: 1px solid var(--rn-border);
  border-radius: var(--rn-radius);
  overflow: hidden;
  box-shadow: var(--rn-shadow-sm);
  transition: transform var(--rn-dur) var(--rn-ease),
              box-shadow var(--rn-dur) var(--rn-ease);
}
.rn-card:hover { transform: translateY(-4px); box-shadow: var(--rn-shadow-md); }

.rn-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--rn-color-surface-2);
  overflow: hidden;
}
/* Foto INTERA, mai tagliata: contain + centratura + padding + sfondo pulito.
   L'aspect-ratio del contenitore resta costante per un layout coerente. */
.rn-card__media img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  padding: var(--rn-space-3);
  background-color: var(--rn-color-surface);
  transition: transform var(--rn-dur) var(--rn-ease);
}
.rn-card:hover .rn-card__media img { transform: scale(1.04); }

/* Media component generico riusabile: foto sempre INTERA, mai tagliata.
   Usa una qualsiasi --rn-media-ratio per cambiare proporzione mantenendola costante. */
.rn-media {
  position: relative;
  aspect-ratio: var(--rn-media-ratio, 4 / 3);
  background-color: var(--rn-color-surface);
  overflow: hidden;
}
.rn-media img,
.rn-media video {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
}

.rn-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--rn-space-2);
  padding: var(--rn-space-4);
  flex: 1;
}
.rn-card__title {
  font-size: var(--rn-fs-lg);
  font-weight: var(--rn-fw-semibold);
  line-height: var(--rn-lh-snug);
}
.rn-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rn-space-2);
  font-size: var(--rn-fs-sm);
  color: var(--rn-color-text-muted);
}
.rn-card__price {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: var(--rn-space-1);
}
.rn-card__price-value {
  font-family: var(--rn-font-display);
  font-size: var(--rn-fs-xl);
  font-weight: var(--rn-fw-bold);
  color: var(--rn-dark);
}
.rn-card__price-unit { font-size: var(--rn-fs-sm); color: var(--rn-color-text-muted); }
.rn-card__footer { padding: 0 var(--rn-space-4) var(--rn-space-4); }

/* ---------------------------------------------------------
   BADGE — .rn-badge
   --------------------------------------------------------- */
.rn-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--rn-space-1);
  padding: .25rem .6rem;
  font-size: var(--rn-fs-xs);
  font-weight: var(--rn-fw-semibold);
  letter-spacing: .03em;
  text-transform: uppercase;
  border-radius: var(--rn-radius-pill);
  background-color: var(--rn-color-surface-2);
  color: var(--rn-color-text);
  line-height: 1;
}
.rn-badge--gold { background-color: var(--rn-gold); color: var(--rn-color-on-gold); }
.rn-badge--dark { background-color: var(--rn-dark); color: var(--rn-color-on-dark); }
.rn-badge--success { background-color: var(--rn-color-success); color: #fff; }
.rn-badge--danger  { background-color: var(--rn-color-danger);  color: #fff; }
/* Badge flottante sulla media della card */
.rn-card__media .rn-badge {
  position: absolute;
  top: var(--rn-space-3);
  left: var(--rn-space-3);
  z-index: 2;
  box-shadow: var(--rn-shadow-sm);
}

/* ---------------------------------------------------------
   CHIP FILTRI — .rn-chip
   --------------------------------------------------------- */
.rn-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--rn-space-2);
  min-height: 40px;
  padding: .4rem 1rem;
  font-size: var(--rn-fs-sm);
  font-weight: var(--rn-fw-medium);
  border-radius: var(--rn-radius-pill);
  border: 1.5px solid var(--rn-border);
  background-color: var(--rn-color-surface);
  color: var(--rn-color-text);
  cursor: pointer;
  transition: all var(--rn-dur-fast) var(--rn-ease);
  white-space: nowrap;
}
.rn-chip:hover { border-color: var(--rn-gold); }
.rn-chip[aria-pressed="true"],
.rn-chip.is-active {
  background-color: var(--rn-dark);
  border-color: var(--rn-dark);
  color: var(--rn-color-on-dark);
}
.rn-chip__remove { font-size: 1.1em; line-height: 1; opacity: .7; }

/* Riga di chip scrollabile orizzontale (mobile) */
.rn-chip-row {
  display: flex;
  gap: var(--rn-space-2);
  overflow-x: auto;
  padding-bottom: var(--rn-space-2);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.rn-chip-row::-webkit-scrollbar { display: none; }

/* ---------------------------------------------------------
   FIELD / INPUT — .rn-field / .rn-input
   --------------------------------------------------------- */
.rn-field {
  display: flex;
  flex-direction: column;
  gap: var(--rn-space-2);
}
.rn-field__label {
  font-size: var(--rn-fs-sm);
  font-weight: var(--rn-fw-medium);
  color: var(--rn-color-text);
}
.rn-input,
.rn-select,
.rn-textarea {
  width: 100%;
  min-height: 48px;
  padding: .75rem 1rem;
  font-size: var(--rn-fs-base);
  background-color: var(--rn-color-surface);
  color: var(--rn-color-text);
  border: 1.5px solid var(--rn-border);
  border-radius: var(--rn-radius-sm);
  transition: border-color var(--rn-dur-fast) var(--rn-ease),
              box-shadow var(--rn-dur-fast) var(--rn-ease);
}
.rn-textarea { min-height: 120px; resize: vertical; line-height: var(--rn-lh-base); }
.rn-input::placeholder, .rn-textarea::placeholder { color: var(--rn-gray-400); }
.rn-input:focus,
.rn-select:focus,
.rn-textarea:focus {
  outline: none;
  border-color: var(--rn-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.25);
}
.rn-field__hint { font-size: var(--rn-fs-xs); color: var(--rn-color-text-muted); }
.rn-field--error .rn-input,
.rn-field--error .rn-select,
.rn-field--error .rn-textarea { border-color: var(--rn-color-danger); }
.rn-field__error { font-size: var(--rn-fs-xs); color: var(--rn-color-danger); }

/* ---------------------------------------------------------
   BOTTOM SHEET — .rn-sheet (filtri, dettagli su mobile)
   --------------------------------------------------------- */
.rn-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--rn-z-overlay);
  background: rgba(20,20,20,.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--rn-dur) var(--rn-ease), visibility var(--rn-dur);
}
.rn-overlay.is-open { opacity: 1; visibility: visible; }

.rn-sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--rn-z-sheet);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  background-color: var(--rn-color-surface);
  color: var(--rn-color-text);
  border-radius: var(--rn-radius-lg) var(--rn-radius-lg) 0 0;
  box-shadow: var(--rn-shadow-lg);
  transform: translateY(100%);
  transition: transform var(--rn-dur) var(--rn-ease);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.rn-sheet.is-open { transform: translateY(0); }
.rn-sheet__handle {
  width: 44px; height: 4px;
  margin: var(--rn-space-3) auto var(--rn-space-2);
  border-radius: var(--rn-radius-pill);
  background-color: var(--rn-gray-200);
  flex-shrink: 0;
}
.rn-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--rn-space-5) var(--rn-space-3);
  border-bottom: 1px solid var(--rn-border);
}
.rn-sheet__title { font-size: var(--rn-fs-lg); }
.rn-sheet__body { padding: var(--rn-space-5); overflow-y: auto; flex: 1; }
.rn-sheet__footer {
  padding: var(--rn-space-4) var(--rn-space-5);
  border-top: 1px solid var(--rn-border);
  flex-shrink: 0;
}

/* Desktop: il sheet può diventare un dialog centrato */
@media (min-width: 768px) {
  .rn-sheet--dialog {
    left: 50%; right: auto; bottom: auto; top: 50%;
    max-width: 520px; width: 92%;
    border-radius: var(--rn-radius-lg);
    transform: translate(-50%,-46%);
    opacity: 0;
  }
  .rn-sheet--dialog.is-open { transform: translate(-50%,-50%); opacity: 1; }
}

/* ---------------------------------------------------------
   BOTTOM NAV MOBILE — .rn-bottom-nav (app shell)
   --------------------------------------------------------- */
.rn-bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--rn-z-bottomnav);
  display: none;                      /* visibile <=768px via layout.css */
  align-items: stretch;
  height: calc(var(--rn-bottomnav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background-color: var(--rn-color-surface);
  border-top: 1px solid var(--rn-border);
  box-shadow: 0 -4px 20px rgba(20,20,20,.08);
}
.rn-bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: var(--rn-space-2) 0;
  color: var(--rn-color-text-muted);
  font-size: var(--rn-fs-xs);
  font-weight: var(--rn-fw-medium);
  text-decoration: none;
  transition: color var(--rn-dur-fast) var(--rn-ease);
}
.rn-bottom-nav__item svg { width: 22px; height: 22px; }
.rn-bottom-nav__item:hover { color: var(--rn-color-text); }
.rn-bottom-nav__item.is-active { color: var(--rn-gold-600); }
.rn-bottom-nav__label { line-height: 1; }

/* ---------------------------------------------------------
   STICKY CTA — .rn-sticky-cta (scheda veicolo, mobile)
   --------------------------------------------------------- */
.rn-sticky-cta {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  z-index: var(--rn-z-sticky);
  display: flex;
  align-items: center;
  gap: var(--rn-space-3);
  padding: var(--rn-space-3) var(--rn-gutter);
  padding-bottom: calc(var(--rn-space-3) + env(safe-area-inset-bottom, 0px));
  background-color: var(--rn-color-surface);
  border-top: 1px solid var(--rn-border);
  box-shadow: 0 -8px 24px rgba(20,20,20,.12);
}
/* Quando coesiste con la bottom-nav, la CTA sta sopra di essa */
.rn-sticky-cta--above-nav {
  bottom: calc(var(--rn-bottomnav-h) + env(safe-area-inset-bottom, 0px));
}
.rn-sticky-cta__price { display: flex; flex-direction: column; line-height: 1.2; }
.rn-sticky-cta__price b {
  font-family: var(--rn-font-display);
  font-size: var(--rn-fs-lg);
  font-weight: var(--rn-fw-bold);
  color: var(--rn-dark);
}
.rn-sticky-cta__price small { color: var(--rn-color-text-muted); }
.rn-sticky-cta .rn-btn { margin-left: auto; flex: 1; max-width: 60%; }

/* ---------------------------------------------------------
   SKELETON / LOADING
   --------------------------------------------------------- */
.rn-skeleton {
  position: relative;
  overflow: hidden;
  background-color: var(--rn-color-surface-2);
  border-radius: var(--rn-radius-sm);
}
.rn-skeleton::after {
  content: "";
  position: absolute; inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent);
  animation: rn-shimmer 1.4s infinite;
}
.rn-skeleton--text { height: 1em; margin-bottom: .5em; }
.rn-skeleton--media { aspect-ratio: 4/3; }
@keyframes rn-shimmer { 100% { transform: translateX(100%); } }

.rn-spinner {
  width: 22px; height: 22px;
  border: 2.5px solid var(--rn-border);
  border-top-color: var(--rn-gold);
  border-radius: 50%;
  animation: rn-spin .7s linear infinite;
}
@keyframes rn-spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------
   SECTION HELPERS
   --------------------------------------------------------- */
.rn-section { padding-block: var(--rn-space-7); }
.rn-section--tight { padding-block: var(--rn-space-6); }
.rn-section-title {
  font-size: var(--rn-fs-2xl);
  margin-bottom: var(--rn-space-5);
}
.rn-eyebrow {
  display: inline-block;
  font-family: var(--rn-font-sans);
  font-size: var(--rn-fs-sm);
  font-weight: var(--rn-fw-semibold);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rn-gold-600);
  margin-bottom: var(--rn-space-2);
}

/* Griglia veicoli responsive */
.rn-grid {
  display: grid;
  gap: var(--rn-space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 600px)  { .rn-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .rn-grid { grid-template-columns: repeat(3, 1fr); } }

/* FIX: garantisce testo leggibile su .rn-btn-primary anche quando e' un <a>
   (alcune regole su 'a' impostavano color oro -> testo oro su oro invisibile). */
a.rn-btn-primary,
.rn-btn-primary { color: var(--rn-color-on-gold) !important; }
a.rn-btn-dark, .rn-btn-dark { color: var(--rn-white) !important; }