/* Componentes compartidos entre varias páginas. Layout específico de cada
   página va en su <style> inline, no acá. */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 48px;
  padding: 0 var(--space-6);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 150ms, border-color 150ms, color 150ms;
}

.btn-primary {
  background: var(--jg-onyx);
  color: #FFFFFF;
  border-color: var(--jg-onyx);
}
.btn-primary:hover { background: var(--ink-800); }

.btn-secondary {
  background: transparent;
  color: var(--jg-onyx);
  border-color: var(--ink-300);
}
.btn-secondary:hover { border-color: var(--gold-600); }

.btn-onDark {
  background: transparent;
  color: var(--gold-400);
  border-color: var(--gold-400);
}
.btn-onDark:hover { background: var(--gold-400); color: var(--jg-onyx); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-block { width: 100%; }

.link {
  color: var(--jg-onyx);
  text-decoration: underline;
  text-decoration-color: var(--gold-600);
  text-underline-offset: 3px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field label {
  font-size: 14px;
  color: var(--text-muted);
}

.field input,
.field textarea,
.field select {
  height: 48px;
  padding: 0 var(--space-4);
  background: var(--jg-white);
  border: 1px solid var(--ink-300);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--jg-onyx);
}

.field textarea {
  height: auto;
  min-height: 96px;
  padding-block: var(--space-3);
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--gold-600);
  outline-offset: 1px;
  border-color: var(--gold-600);
}

.field-error {
  font-size: 13px;
  color: var(--danger);
}

.card {
  background: var(--jg-white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  transition: border-color 150ms;
}

.card:hover { border-color: var(--gold-200); }

.badge {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.badge-warning { color: var(--warning); }
.badge-danger { color: var(--danger); }
.badge-success { color: var(--success); }

/* barra superior */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--jg-paper);
  border-bottom: 1px solid var(--ink-100);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo { height: 28px; width: auto; }

.nav-links {
  display: none;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-icon-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--jg-onyx);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

.nav-cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  border-radius: 8px;
  background: var(--gold-800);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 600;
  line-height: 16px;
  text-align: center;
}

.nav-mobile-toggle {
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

@media (min-width: 1024px) {
  .nav-mobile-toggle { display: none; }
}

.nav-mobile-panel {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-4);
  padding-bottom: var(--space-6);
  border-top: 1px solid var(--ink-100);
}

.nav-mobile-panel.is-open { display: flex; }

@media (min-width: 1024px) {
  .nav-mobile-panel { display: none !important; }
}

/* footer */
.site-footer {
  background: var(--jg-onyx);
  color: #FFFFFF;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.site-footer a { text-decoration: none; }
.site-footer .text-muted { color: #B9B4B0; }

.footer-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* franja de confianza (logos de pasarelas) */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  filter: grayscale(1);
  opacity: 0.6;
}

.trust-strip img { height: 20px; width: auto; }

/* estados de carga / vacío */
.empty-state {
  text-align: center;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  color: var(--text-muted);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--jg-onyx);
  color: #FFFFFF;
  padding: var(--space-3) var(--space-4);
  z-index: 100;
}

.skip-link:focus { left: var(--space-4); top: var(--space-4); }

/* ============================================================
   Sistema de ficha — vocabulario compartido de todas las páginas.
   Vocabulario de cuaderno de perfumista: filas de ficha técnica
   con regla fina, en vez de tarjetas con ícono.
   ============================================================ */

.spec-list { margin: 0; }
.spec-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--ink-100);
}
.spec-row:last-child { border-bottom: none; }
.spec-row dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding-top: 2px;
}
.spec-row dd {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  line-height: 1.4;
}

/* filas de recibo/ficha — carrito, checkout, pedidos */
.ledger-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--ink-100);
  font-variant-numeric: tabular-nums;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row-total {
  font-weight: 600;
  font-size: 17px;
  border-top: 1px solid var(--ink-300);
  border-bottom: none;
  padding-top: var(--space-4);
  margin-top: var(--space-2);
}

/* diagrama de pirámide olfativa — reemplaza el ícono decorativo del hero
   por una notación real: cómo se leen los tiempos de un perfume. */
.scent-diagram {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-8);
  border: 1px solid #3A3739;
}
.scent-diagram-heading {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: #B9B4B0;
  margin: 0;
}
.scent-tier { display: flex; flex-direction: column; gap: var(--space-2); }
.scent-tier-labels {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.scent-tier-name { font-family: var(--font-display); font-style: italic; color: #FFFFFF; }
.scent-tier-time { color: #B9B4B0; font-size: 12px; align-self: center; }
.scent-tier-track {
  position: relative;
  height: 1px;
  background: #3A3739;
}
.scent-tier-fill {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: var(--w, 30%);
  background: var(--gold-400);
  transform-origin: left;
  transform: scaleX(0);
  animation: scent-fill 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes scent-fill { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) {
  .scent-tier-fill { animation: none; transform: scaleX(1); }
}

/* tira de manifiesto — reemplaza la grilla de tarjetas ícono+texto */
.manifesto-strip { display: grid; gap: var(--space-8); }
@media (min-width: 768px) {
  .manifesto-strip { grid-template-columns: repeat(3, 1fr); gap: 0; margin-left: calc(var(--space-8) * -1); }
  .manifesto-item { padding-left: var(--space-8); padding-right: var(--space-8); border-left: 1px solid var(--ink-100); }
  .manifesto-item:first-child { border-left: none; }
}
.manifesto-heading {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 var(--space-2);
}

/* ficha de acceso — auth (login, registro, recuperar, reset) */
.access-card {
  max-width: 400px;
  margin-inline: auto;
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--ink-100);
  background: var(--jg-white);
}
@media (min-width: 640px) { .access-card { padding: var(--space-12); } }
.access-mark { width: 22px; height: 22px; margin-bottom: var(--space-6); }
.access-footer { text-align: center; margin-top: var(--space-6); font-size: 14px; padding-top: var(--space-6); border-top: 1px solid var(--ink-100); }