/* === RESET === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-main, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif);
  background: var(--color-bg-main, #1a1a1a);
  color: var(--color-text-main, #e0e0e0);
  line-height: var(--line-height-base, 1.6);
  overflow-x: hidden;
  width: 100%;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* === HEADER === */
.header-nav {
  background: var(--color-bg-panel, #2d2d2d);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-md, 0 5px 20px rgba(0,0,0,0.3));
  position: sticky;
  top: 0;
  z-index: var(--z-header, 1000);
  flex-wrap: wrap;
}

.logo {
  font-size: 28px;
  font-weight: var(--font-weight-black, bold);
  color: var(--color-primary, #8b7355);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-main, #e0e0e0);
  transition: color var(--transition-normal, 0.3s);
  font-weight: var(--font-weight-medium, 500);
}

.nav-links a:hover {
  color: var(--color-primary, #8b7355);
}

.login-btn {
  background: var(--color-primary, #8b7355);
  color: white;
  padding: 10px 25px;
  border-radius: var(--border-radius-sm, 8px);
  border: none;
  transition: all var(--transition-normal, 0.3s);
  font-weight: var(--font-weight-bold, 600);
  display: inline-block;
}

.login-btn:hover {
  background: var(--color-primary-hover, #a0865f);
  transform: scale(1.05);
}

.cart-icon {
  position: relative;
  font-size: 24px;
  color: #fff;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -10px;
  background: var(--color-error, red);
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 50%;
  font-weight: var(--font-weight-bold, 600);
}

/* === BOTÓN CUENTA NAV (fallback si modal-auth.css no está cargado) === */
.btn-cuenta-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: transparent;
  border: 1.5px solid var(--color-primary, #8b7355);
  color: var(--color-accent, #c9a96e);
  padding: 7px 16px;
  border-radius: var(--border-radius-sm, 8px);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast, 0.15s), color var(--transition-fast, 0.15s);
  white-space: nowrap;
  font-family: inherit;
}
.btn-cuenta-nav:hover, .btn-cuenta-nav.autenticado {
  background: var(--color-primary, #8b7355);
  color: #fff;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-bg-card, #3d3d3d);
  color: var(--color-text-main, #e0e0e0);
  font-size: 22px;
  padding: 8px 12px;
  border-radius: var(--border-radius-md, 10px);
  cursor: pointer;
  transition: var(--transition-normal, 0.3s);
}

.menu-toggle:hover {
  border-color: var(--color-primary, #8b7355);
  color: var(--color-primary, #8b7355);
}

/* === BREADCRUMB === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 40px;
  background: var(--color-bg-panel, #2d2d2d);
  border-bottom: 1px solid var(--color-border, #3d3d3d);
  font-size: 13px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-muted, #a0a0a0);
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s);
}
.breadcrumb a:hover { color: var(--color-primary, #8b7355); }

.breadcrumb-sep {
  color: var(--color-border-light, #4a4a4a);
  font-size: 11px;
}

.breadcrumb-current {
  color: var(--color-accent, #c9a96e);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted, #a0a0a0);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s);
  padding: 4px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-back:hover { color: var(--color-primary, #8b7355); }
.btn-back i { font-size: 11px; }

@media (max-width: 576px) {
  .breadcrumb { padding: 10px 16px; }
  .breadcrumb-current { max-width: 160px; }
}

/* === FOOTER === */
.footer {
  background: var(--color-bg-panel, #2d2d2d);
  padding: var(--spacing-lg, 40px) var(--spacing-md, 20px);
  text-align: center;
  margin-top: var(--spacing-xl, 60px);
  border-top: 3px solid var(--color-primary, #8b7355);
}

.footer p {
  color: var(--color-text-muted, #a0a0a0);
  font-size: var(--font-size-sm, 14px);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  /* Header compacto — barra inferior maneja la navegación en móvil */
  .header-nav { padding: 10px 16px; }
  .nav-links { display: none; }
  .footer { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 640px) {
  .header-nav { padding: 8px 12px; }
  .breadcrumb { padding: 8px 12px; font-size: 12px; gap: 6px; }
  .breadcrumb-current { max-width: 140px; }
  .footer { padding: 20px 14px; padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 576px) {
  .header-nav { padding: 8px 12px; }
  .logo { font-size: 22px; }
  .breadcrumb { padding: 8px 12px; }
  .breadcrumb-current { max-width: 130px; }
}

/* ════════════════════════════════════════════════════════════════
   SISTEMA GLOBAL DE AYUDA / TOOLTIPS
   Uso: <span class="wh-help" data-tip="Texto de ayuda">?</span>
   ════════════════════════════════════════════════════════════════ */

/* Icono de ayuda ─────────────────────────────────────────────── */
.wh-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(201,169,110,0.18);
  border: 1px solid rgba(201,169,110,0.45);
  color: #c9a96e;
  font-size: 10px;
  font-weight: 700;
  font-style: normal;
  cursor: help;
  user-select: none;
  position: relative;
  vertical-align: middle;
  margin-left: 5px;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}
.wh-help:hover,
.wh-help.wh-help--open {
  background: rgba(201,169,110,0.35);
  border-color: #c9a96e;
}

/* Burbuja del tooltip ────────────────────────────────────────── */
.wh-help::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #242424;
  color: #e8d9c0;
  border: 1px solid #555;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 400;
  font-style: normal;
  white-space: normal;
  width: clamp(160px, 80vw, 230px);
  line-height: 1.55;
  box-shadow: 0 8px 28px rgba(0,0,0,0.6);
  z-index: 2000;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}
/* Flechita */
.wh-help::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #555;
  z-index: 2001;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}
.wh-help:hover::after,
.wh-help:hover::before,
.wh-help.wh-help--open::after,
.wh-help.wh-help--open::before {
  opacity: 1;
  visibility: visible;
}

/* Variante hacia arriba del tooltip para iconos en la parte inferior */
.wh-help.wh-help--up::after  { bottom: auto; top: calc(100% + 10px); }
.wh-help.wh-help--up::before { bottom: auto; top: calc(100% + 4px); border-top-color: transparent; border-bottom-color: #555; }

/* Variante izquierda — cuando el icono está en el borde derecho */
.wh-help.wh-help--left::after  { left: auto; right: 0; transform: none; }
.wh-help.wh-help--left::before { left: auto; right: 5px; transform: none; }

/* Caja de información (bloque, no inline) ────────────────────── */
.wh-info-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(201,169,110,0.07);
  border-left: 3px solid #c9a96e;
  border-radius: 0 8px 8px 0;
  padding: 11px 14px;
  font-size: 13px;
  color: #b09878;
  line-height: 1.55;
  margin: 10px 0;
}
.wh-info-box i { color: #c9a96e; margin-top: 1px; flex-shrink: 0; }
.wh-info-box strong { color: #d4b98a; }

/* Soporte touch (móvil) — JS activa/desactiva .wh-help--open */
@media (hover: none) {
  .wh-help { cursor: pointer; }
}


/* ── Alerta de redirección (flash message) ─────────────────────── */
.wh-alerta {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  background: #1e1e1e;
  border: 1px solid #c9a96e;
  border-left: 5px solid #c9a96e;
  color: #e0e0e0;
  padding: 14px 48px 14px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  max-width: 90vw;
  width: max-content;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: whAlertaIn .3s ease;
}
.wh-alerta i { color: #c9a96e; font-size: 20px; flex-shrink: 0; }
.wh-alerta-cerrar {
  position: absolute;
  top: 8px; right: 10px;
  background: none; border: none;
  color: #888; font-size: 18px;
  cursor: pointer; line-height: 1;
}
.wh-alerta-cerrar:hover { color: #e0e0e0; }
@keyframes whAlertaIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ════════════════════════════════════════════════════════════════
   GUÍA DE COMPRA FLOTANTE
   ════════════════════════════════════════════════════════════════ */

.wh-guide-btn {
  position: fixed;
  bottom: 90px;
  right: 20px;
  background: var(--color-primary, #8b7355);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 22px rgba(0,0,0,0.45);
  z-index: 890;
  transition: all 0.2s;
  white-space: nowrap;
  font-family: inherit;
  animation: whGuidePop 0.5s ease 1.5s both;
}
.wh-guide-btn:hover {
  background: var(--color-primary-hover, #a0865f);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 28px rgba(0,0,0,0.5);
}
.wh-guide-btn i { font-size: 18px; }

@keyframes whGuidePop {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wh-guide-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 9990;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.wh-guide-modal.open { display: flex; }

.wh-guide-content {
  background: var(--color-bg-card, #2d2d2d);
  border-radius: 18px;
  padding: 34px 30px 28px;
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55);
  animation: whGuideSlideIn 0.25s ease;
}
@keyframes whGuideSlideIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.wh-guide-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: transparent;
  border: none;
  color: #888;
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
  font-family: inherit;
}
.wh-guide-close:hover { color: #fff; }

.wh-guide-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-accent, #c9a96e);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.wh-guide-subtitle {
  font-size: 15px;
  color: #aaa;
  margin-bottom: 22px;
}

.wh-guide-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.wh-guide-step {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  padding: 14px 16px;
  border-left: 4px solid var(--color-primary, #8b7355);
}
.wh-step-num {
  background: var(--color-primary, #8b7355);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  flex-shrink: 0;
}
.wh-step-icon {
  font-size: 22px;
  color: var(--color-accent, #c9a96e);
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}
.wh-step-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wh-step-info strong {
  color: var(--color-text-main, #e0e0e0);
  font-size: 15px;
}
.wh-step-info span {
  color: #999;
  font-size: 13px;
  line-height: 1.4;
}

.wh-guide-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.wh-guide-cta {
  flex: 1;
  background: var(--color-primary, #8b7355);
  color: #fff;
  padding: 13px 16px;
  border-radius: 10px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: background 0.2s;
  min-width: 130px;
}
.wh-guide-cta:hover { background: var(--color-primary-hover, #a0865f); color: #fff; }
.wh-guide-cta--alt {
  background: transparent;
  border: 2px solid var(--color-primary, #8b7355);
  color: var(--color-accent, #c9a96e);
}
.wh-guide-cta--alt:hover { background: var(--color-primary, #8b7355); color: #fff; }

.wh-guide-note {
  font-size: 12px;
  color: #666;
  text-align: center;
  margin: 0;
}

/* Etiqueta de navegación con subtítulo */
.nav-link-desc {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-link-desc small {
  font-size: 10px;
  color: #888;
  font-weight: 400;
}

@media (max-width: 480px) {
  .wh-guide-btn-label { display: none; }
  .wh-guide-btn { padding: 13px; border-radius: 50%; bottom: 80px; }
  .wh-guide-content { padding: 24px 18px 20px; }
  .wh-guide-title { font-size: 19px; }
  .wh-guide-step { padding: 11px 12px; gap: 10px; }
}