/* ============================================================
   FORMAT RAIL — Vency Atelier
   Inline format selector: Set · 30ml · 100ml
   Shared by coleccion, decants, and catalogo originals
   ============================================================ */

/* === RAIL CONTAINER === */
.fmt-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  background: inherit;
}

.fmt-rail--dbl {
  grid-template-columns: 1fr 1fr;
}

/* === OPTION BUTTONS / LINKS === */
.fmt-rail__btn {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.fmt-rail__btn:last-child {
  border-right: none;
}

.fmt-rail__btn:hover {
  background: oklch(92% 0.006 80 / 0.5);
}

.fmt-rail__btn[aria-expanded="true"] {
  background: var(--warm-ochre);
}

.fmt-rail__btn:focus-visible {
  outline: 2px solid var(--warm-ochre);
  outline-offset: -2px;
}

.fmt-rail__buy-btn:active,
.fmt-rail__btn:active {
  transform: scale(0.96);
  transition-duration: 60ms;
}

/* === OPTION TEXT === */
.fmt-rail__label {
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--volcanic-ink);
  line-height: 1.2;
}

.fmt-rail__price {
  font-family: 'Bitter', serif;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--volcanic-ink);
  line-height: 1;
}

.fmt-rail__desc {
  font-family: 'Manrope', sans-serif;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  line-height: 1.3;
}

/* Active state: text inverts over ochre */
.fmt-rail__btn[aria-expanded="true"] .fmt-rail__label,
.fmt-rail__btn[aria-expanded="true"] .fmt-rail__price,
.fmt-rail__btn[aria-expanded="true"] .fmt-rail__desc {
  color: var(--botanical-parchment);
}

/* === DARK BLOCK VARIANT === */
.fmt-rail--inv {
  border-top-color: var(--border-dark);
}

.fmt-rail--inv .fmt-rail__btn {
  border-right-color: var(--border-dark);
}

.fmt-rail--inv .fmt-rail__btn:hover {
  background: var(--volcanic-ink);
}

.fmt-rail--inv .fmt-rail__label,
.fmt-rail--inv .fmt-rail__price {
  color: var(--botanical-parchment);
}

.fmt-rail--inv .fmt-rail__desc {
  color: var(--ink-deep);
}

.fmt-rail--inv .fmt-rail__btn[aria-expanded="true"] {
  background: var(--warm-ochre-light);
}

/* AL SET button: pressed = ochre (same treatment as open panel buttons) */
.fmt-rail__btn[aria-pressed="true"] {
  background: var(--warm-ochre);
}

/* === SOLD OUT state === */
.fmt-rail--sold-out {
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
}

.fmt-rail__sold-label {
  font-family: 'Manrope', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  opacity: 0.6;
}

.fmt-rail__btn[aria-pressed="true"] .fmt-rail__label,
.fmt-rail__btn[aria-pressed="true"] .fmt-rail__price,
.fmt-rail__btn[aria-pressed="true"] .fmt-rail__desc {
  color: var(--botanical-parchment);
}

.fmt-rail--inv .fmt-rail__btn[aria-pressed="true"] {
  background: var(--warm-ochre-light);
}

/* Fix: trigger inside rail is inline, not a full-card overlay */
.fmt-rail .dblock__trigger {
  position: static;
  inset: auto;
  width: auto;
  height: auto;
}

/* === MOBILE === */
@media (max-width: 600px) {
  .fmt-rail {
    grid-template-columns: 1fr;
  }

  .fmt-rail--dbl {
    grid-template-columns: 1fr 1fr;
  }

  .fmt-rail__btn {
    border-right: none;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.7rem var(--space-sm);
  }

  .fmt-rail__btn:last-child {
    border-bottom: none;
  }

  .fmt-rail--inv .fmt-rail__btn {
    border-bottom-color: var(--border-dark);
  }

  .fmt-rail__price {
    font-size: 1.1rem;
  }
}

/* === CATALOG RAIL — TWO ZONES (all catalog rows: Vency compact + cat-entry) ===
   Zone 1: "Añadir al set" toggle (primary, ochre).
   Zone 2: "o frasco" buy strip (secondary, muted).
   The two actions live in separate visual zones so they never compete. */

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.6rem;
  padding: 0.7rem var(--space-md) 0.85rem;
  background: oklch(93% 0.006 80);
  border-top: 1px solid var(--border);
  grid-template-columns: unset;
  overflow: visible;
}

/* Hidden when panel (Ver →) is the primary interaction */
:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail:not(.fmt-rail--sold-out) {
  display: none;
}

/* --- Zone 1: SET TOGGLE --- */
.fmt-rail__set {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.9rem;
  border: 1.5px solid oklch(76% 0.055 65);
  border-radius: 3px;
  background: oklch(92% 0.018 75);
  cursor: pointer;
  text-align: left;
  flex: 0 1 auto;
  min-height: 44px;
  box-sizing: border-box;
  transition: background 0.15s, border-color 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.fmt-rail__set:hover {
  background: oklch(88% 0.025 72);
  border-color: var(--warm-ochre);
}

.fmt-rail__set:focus-visible {
  outline: 2px solid var(--warm-ochre);
  outline-offset: 2px;
}

.fmt-rail__set:active {
  transform: scale(0.97);
  transition-duration: 60ms;
}

.fmt-rail__set-mark {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border: 1.5px solid oklch(60% 0.06 65);
  border-radius: 50%;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}

.fmt-rail__set-main {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.fmt-rail__set-title {
  font-family: 'Manrope', sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--volcanic-ink);
  line-height: 1.2;
}

.fmt-rail__set-meta {
  font-family: 'Manrope', sans-serif;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  line-height: 1.2;
}

.fmt-rail__hint {
  font-family: 'Manrope', sans-serif;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  line-height: 1.2;
}

/* Selected: soft ochre tint (not a heavy solid block), filled check, dark text */
.fmt-rail__set[aria-pressed="true"] {
  background: color-mix(in oklch, var(--warm-ochre) 18%, var(--botanical-parchment));
  border-color: var(--warm-ochre);
}

.fmt-rail__set[aria-pressed="true"] .fmt-rail__set-mark {
  background: var(--warm-ochre);
  border-color: var(--warm-ochre);
}

.fmt-rail__set[aria-pressed="true"] .fmt-rail__set-mark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--botanical-parchment);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

@media (prefers-reduced-motion: no-preference) {
  .fmt-rail__set[aria-pressed="true"] .fmt-rail__set-mark::after {
    animation: set-check-in 0.34s var(--ease-expo);
  }
}

@keyframes set-check-in {
  from { opacity: 0; transform: rotate(45deg) scale(0.3); }
  to   { opacity: 1; transform: rotate(45deg) scale(1); }
}

.fmt-rail__set[aria-pressed="true"] .fmt-rail__set-title {
  color: var(--volcanic-ink);
}

.fmt-rail__set[aria-pressed="true"] .fmt-rail__hint {
  color: oklch(48% 0.09 65);
}

/* Selected: meta line hides, hint takes over ("Toca para quitar") */
.fmt-rail__set[aria-pressed="true"] .fmt-rail__set-meta {
  display: none;
}

/* --- Zone 2: BUY STRIP --- */
.fmt-rail__buy {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 1 auto;
}

.fmt-rail__buy-label {
  font-family: 'Manrope', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--ink-subdued);
  margin-right: 0.25rem;
  white-space: nowrap;
  align-self: center;
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  padding: 0.3rem 0.9rem 0.3rem 0.7rem;
  border: 2px solid oklch(56% 0.07 65);
  border-radius: 2px;
  min-height: 44px;
  justify-content: center;
  box-sizing: border-box;
  cursor: pointer;
  position: relative;
  transition: background 0.2s var(--ease-expo), border-color 0.2s var(--ease-expo), transform 0.2s var(--ease-expo);
}

/* 30ml — warm parchment-amber (entry) */
:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[data-fmt="30ml"]:not([aria-pressed="true"]) {
  background: var(--bottle-entry-bg);
  border-color: var(--bottle-entry-border);
}

/* 100ml — deep volcanic amber (aged) */
:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[data-fmt="100ml"]:not([aria-pressed="true"]) {
  background: var(--bottle-aged-bg);
  border-color: var(--bottle-aged-border);
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[data-fmt="100ml"]:not([aria-pressed="true"]) .fmt-rail__label,
:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[data-fmt="100ml"]:not([aria-pressed="true"]) .fmt-rail__price {
  color: var(--volcanic-ink);
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn:not([aria-pressed="true"])::after {
  content: '+';
  position: absolute;
  top: 4px;
  right: 5px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bottle-add-icon);
  line-height: 1;
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[data-fmt="30ml"]:hover:not([aria-pressed="true"]) {
  background: var(--bottle-entry-bg-hover);
  border-color: var(--bottle-entry-border-hover);
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[data-fmt="100ml"]:hover:not([aria-pressed="true"]) {
  background: var(--bottle-aged-bg-hover);
  border-color: var(--bottle-aged-border-hover);
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[aria-pressed="true"] {
  background: var(--warm-ochre);
  border-color: var(--warm-ochre);
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__label {
  font-size: 0.5rem;
  letter-spacing: 0.12em;
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__price {
  font-size: 0.95rem;
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[aria-pressed="true"] .fmt-rail__label,
:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn[aria-pressed="true"] .fmt-rail__price {
  color: var(--botanical-parchment);
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

:is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn:disabled .fmt-rail__label::after {
  content: ' · AGOTADO';
  font-size: 0.42rem;
  letter-spacing: 0.1em;
  display: block;
  color: var(--ink-muted);
}

/* --- Ultra Nicho: dark entry context --- */
.cat-section--ultra-nicho .cat-entry .fmt-rail {
  background: var(--ink-surface-deep);
  border-top-color: var(--border-dark);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set {
  background: transparent;
  border-color: var(--warm-ochre);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set:hover {
  background: oklch(26% 0.018 65 / 0.5);
  border-color: var(--warm-ochre-light);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set-title {
  color: var(--botanical-parchment);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set-meta,
.cat-section--ultra-nicho .cat-entry .fmt-rail__hint {
  color: oklch(72% 0.03 70);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set-mark {
  border-color: oklch(72% 0.05 65);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__buy-label {
  color: oklch(62% 0.012 80);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set[aria-pressed="true"] {
  background: var(--warm-ochre-light);
  border-color: var(--warm-ochre-light);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set[aria-pressed="true"] .fmt-rail__set-title,
.cat-section--ultra-nicho .cat-entry .fmt-rail__set[aria-pressed="true"] .fmt-rail__set-meta,
.cat-section--ultra-nicho .cat-entry .fmt-rail__set[aria-pressed="true"] .fmt-rail__hint {
  color: var(--volcanic-ink);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set[aria-pressed="true"] .fmt-rail__set-mark {
  background: var(--volcanic-ink);
  border-color: var(--volcanic-ink);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__set[aria-pressed="true"] .fmt-rail__set-mark::after {
  border-color: var(--warm-ochre-light);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__buy-btn {
  background: var(--ink-surface);
  border-color: var(--border-dark);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__buy-btn:hover {
  background: oklch(30% 0.015 65);
  border-color: var(--warm-ochre);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__label {
  color: oklch(72% 0.01 80);
}

.cat-section--ultra-nicho .cat-entry .fmt-rail__price {
  color: var(--botanical-parchment);
}

/* --- Mobile: set toggle full width, buy strip below --- */
@media (max-width: 600px) {
  :is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail {
    flex-direction: column;
    align-items: stretch;
  }

  .fmt-rail__set {
    flex: 1 1 auto;
  }

  :is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy {
    justify-content: flex-start;
    border-top: 1px solid var(--border);
    padding: 0.55rem var(--space-md);
    background: oklch(91% 0.005 80);
  }

  :is(.catalog-entry--vency-compact, .cat-entry) .fmt-rail__buy-btn {
    flex: 1 1 0;
  }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  .fmt-panel {
    transition: none;
  }
}