/* ╔══════════════════════════════════════════════════════════════════════════════╗
   ║  Toyota Digital Price Checker — Premium Design System                      ║
   ║  styles.css                                                                ║
   ╚══════════════════════════════════════════════════════════════════════════════╝ */

/* ═══════════════════════════════════ CUSTOM PROPERTIES ═══════════════════════════════════ */

:root {
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  --header-height: auto;
}

/* ── Light Mode (default) ── */
.light-mode {
  --bg-primary: #f0f4f8;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
  --card-bg: rgba(255, 255, 255, 0.72);
  --card-bg-solid: #ffffff;
  --card-border: rgba(0, 0, 0, 0.08);
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8888a8;
  --accent: #eb0a1e;
  --accent-hover: #c50818;
  --accent-glow: rgba(235, 10, 30, 0.3);
  --accent-subtle: rgba(235, 10, 30, 0.08);
  --input-bg: #ffffff;
  --input-border: #d0d5dd;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-accent: 0 8px 30px rgba(235, 10, 30, 0.15);
  --overlay-bg: rgba(0, 0, 0, 0.04);
  --divider: rgba(0, 0, 0, 0.06);
  --glass-blur: blur(18px);
  --glass-saturate: saturate(1.5);
  --glass-bg: rgba(255, 255, 255, 0.18);
  --glass-border: rgba(255, 255, 255, 0.45);
  --glass-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
  --glass-highlight: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 100%);
  /* Header: cristal rojo Toyota translúcido — el carro de Toyota mostrándose */
  --header-glass-bg: rgba(235, 10, 30, 0.14);
  --header-glass-border: rgba(235, 10, 30, 0.32);
  --header-glass-shadow: 0 6px 24px rgba(235, 10, 30, 0.10);
}

/* ── Dark Mode ── */
.dark-mode {
  --bg-primary: #0a0a0f;
  --bg-gradient: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
  --card-bg: rgba(15, 15, 30, 0.65);
  --card-bg-solid: #16162a;
  --card-border: rgba(255, 255, 255, 0.1);
  --text-primary: #e8e8f0;
  --text-secondary: #a0a0c0;
  --text-muted: #6a6a8a;
  --accent: #ff3344;
  --accent-hover: #ff5566;
  --accent-glow: rgba(255, 51, 68, 0.3);
  --accent-subtle: rgba(255, 51, 68, 0.1);
  --input-bg: rgba(30, 30, 50, 0.8);
  --input-border: rgba(255, 255, 255, 0.12);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 8px 30px rgba(255, 51, 68, 0.2);
  --overlay-bg: rgba(255, 255, 255, 0.02);
  --divider: rgba(255, 255, 255, 0.06);
  --glass-blur: blur(18px);
  --glass-saturate: saturate(1.5);
  --glass-bg: rgba(20, 20, 40, 0.20);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --glass-highlight: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
  /* Header: cristal rojo Toyota translúcido (versión noche, más saturado) */
  --header-glass-bg: rgba(255, 51, 68, 0.16);
  --header-glass-border: rgba(255, 51, 68, 0.32);
  --header-glass-shadow: 0 6px 24px rgba(255, 51, 68, 0.15);
}

/* ═══════════════════════════════════ GLOBAL RESET & BASE ═══════════════════════════════════ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--bg-gradient);
  transition: background var(--transition-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip; /* corta cualquier desbordamiento horizontal sin romper sticky */
}

body {
  font-family: var(--font-family);
  background: transparent !important;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: color var(--transition-base);
  position: relative;
  overflow-x: clip; /* evita scroll/desbordamiento horizontal en móvil sin romper sticky */
}

/* Stack body content above the canvas */
.app-header,
.app-main,
.app-footer,
.lightbox-overlay {
  position: relative;
  z-index: 1;
}

.app-header {
  z-index: 100; /* Sticky header stays above main */
}

.lightbox-overlay {
  z-index: 9999;
}

/* Smooth theme transition for color-driven elements */
.app-header,
.theme-toggle-btn,
.search-input,
.btn,
.product-image-wrap,
.quantity-controls,
.btn-qty,
.quantity-input {
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              color var(--transition-base),
              box-shadow var(--transition-base);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input {
  font-family: inherit;
  outline: none;
  border: none;
}

/* ═══════════════════════════════════ HEADER ═══════════════════════════════════ */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-glass-bg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border-bottom: 1px solid var(--header-glass-border);
  box-shadow: var(--header-glass-shadow);
  padding: 0.85rem 1.5rem;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-logo {
  flex-shrink: 0;
}

.logo-img {
  max-width: 120px;
  height: auto;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 8px 12px;
  box-shadow: var(--shadow-sm);
}

.header-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.header-title {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--text-primary);
  text-transform: uppercase;
}

.header-clock {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  animation: clockPulse 2s ease-in-out infinite;
}

@keyframes clockPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ── Theme Switcher ── */
.theme-toggle-btn {
  background: var(--card-bg-solid);
  border: 1.5px solid var(--card-border);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition-fast) cubic-bezier(0.16, 1, 0.3, 1),
              background-color var(--transition-base),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--accent);
  transform: scale(1.06);
  box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-sm);
}

.theme-toggle-btn:active {
  transform: scale(0.94);
}

.theme-toggle-icon {
  line-height: 1;
  display: inline-block;
  transition: transform var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-toggle-btn:hover .theme-toggle-icon {
  transform: rotate(-20deg);
}

/* ═══════════════════════════════════ MAIN ═══════════════════════════════════ */

.app-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* ═══════════════════════════════════ SEARCH BAR ═══════════════════════════════════ */

.search-section {
  margin-bottom: 2rem;
}

.search-bar {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  background: transparent;
  border: none;
  box-shadow: none;
}

.search-input {
  flex: 1;
  font-size: 1.2rem;
  font-weight: 600;
  text-align: center;
  padding: 0.9rem 1.5rem;
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-pill);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  letter-spacing: 0.05em;
}

.search-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0;
}

.search-input:focus {
  border-color: var(--accent);
  transform: scale(1.005);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-search {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}

.btn-search:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}

.btn-search:active {
  transform: scale(0.98);
}

.btn-clear {
  background: var(--overlay-bg);
  color: var(--text-secondary);
  border: 2px solid var(--card-border);
}

.btn-clear:hover {
  background: var(--accent-subtle);
  color: var(--accent);
  border-color: var(--accent);
}

/* ═══════════════════════════════════ RESULTS CONTAINER ═══════════════════════════════════ */

.results-container {
  min-height: 200px;
}

/* ═══════════════════════════════════ STATE CARDS ═══════════════════════════════════ */

.state-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3.5rem 2rem;
  background: transparent;
  border: none;
  box-shadow: none;
  transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}


.state-icon {
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 1rem;
}

.state-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.state-subtext {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 340px;
}

/* ── Welcome ── */
.welcome-icon {
  animation: welcomeBounce 2.5s ease-in-out infinite;
}

@keyframes welcomeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ── Loading ── */
.loading-state .spinner {
  width: 56px;
  height: 56px;
  border: 4px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1.2rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--text-secondary) 0%,
    var(--accent) 50%,
    var(--text-secondary) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── Error ── */
.error-state {
  animation: shakeIn 0.5s ease;
}

.error-text {
  color: var(--accent);
}

@keyframes shakeIn {
  0% { transform: translateX(0); opacity: 0; }
  15% { transform: translateX(-12px); }
  30% { transform: translateX(10px); }
  45% { transform: translateX(-6px); }
  60% { transform: translateX(4px); }
  75% { transform: translateX(-2px); }
  100% { transform: translateX(0); opacity: 1; }
}

/* ═══════════════════════════════════ PRODUCT CARD ═══════════════════════════════════ */

.product-card {
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: visible;
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  will-change: transform, opacity;
  transform: translateZ(0);
  transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}


@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 1.4fr;
  gap: 3rem;
}
/* Permite que las columnas se encojan en vez de desbordar (min-width:auto por defecto). */
.product-layout > * {
  min-width: 0;
}

/* ── Image ── */
.product-image-wrap {
  position: relative;
  overflow: hidden;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  cursor: zoom-in;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}
.product-image-wrap:not(.no-image):hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.product-image-wrap.no-image {
  cursor: default;
}

/* Aviso "de carácter ilustrativo" sobre la foto del producto (solo cuando hay imagen). */
.product-image-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  text-align: center;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background: linear-gradient(to top, var(--card-bg-solid) 30%, transparent);
  padding: 0.7rem 0.5rem 0.4rem;
  pointer-events: none; /* no bloquea el zoom/lightbox */
}

/* Estado "Buscando imagen…" mientras la imagen se carga de forma asíncrona
   (el precio ya está visible). Solo cae al placeholder "No disponible" si la
   búsqueda termina sin encontrar nada. */
.product-image-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
  height: 100%;
  min-height: 200px;
  padding: 2rem 1.2rem;
  color: var(--text-muted);
  user-select: none;
}
.img-loading-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
.img-loading-text {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.5rem;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.product-image-wrap:not(.no-image):hover .product-image {
  transform: scale(1.05);
}

.product-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.2rem;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--overlay-bg) 0%, rgba(235, 10, 30, 0.02) 100%);
  color: var(--text-secondary);
  user-select: none;
}

.placeholder-icon {
  font-size: 3.5rem;
  margin-bottom: 0.6rem;
  line-height: 1;
  animation: pulseBox 2.5s ease-in-out infinite;
}

.placeholder-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.placeholder-subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.placeholder-advice {
  font-size: 0.72rem;
  color: var(--text-muted);
  max-width: 180px;
  line-height: 1.4;
  margin-top: 0.5rem;
  border-top: 1px solid var(--divider);
  padding-top: 0.5rem;
}

@keyframes pulseBox {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(235, 10, 30, 0)); }
  50% { transform: scale(1.06); filter: drop-shadow(0 4px 8px rgba(235, 10, 30, 0.12)); }
}

/* ── Details ── */
.product-details {
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-width: 0; /* permite que el contenido se encoja en vez de desbordar la tarjeta */
}

.sku-badge {
  display: inline-block;
  align-self: flex-start;
  max-width: 100%;
  overflow-wrap: anywhere;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
}

.product-description {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  overflow-wrap: anywhere; /* parte tokens largos (p. ej. números de parte) sin desbordar */
}

/* ── Price Block ── */
.price-block {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0.3rem 0;
  min-width: 0;
}

.price-amount {
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1.1;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.price-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant-caps: all-small-caps;
}

.price-unit-info {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.price-unit-label {
  font-weight: 400;
}

.price-unit-value {
  font-weight: 700;
}

/* ── Quantity Controls ── */
.quantity-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}

.quantity-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--overlay-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.btn-qty {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  background: transparent;
  border: none;
  transition: all var(--transition-fast);
}

.btn-qty:hover {
  background: var(--accent);
  color: #ffffff;
}

.btn-qty:active {
  transform: scale(0.92);
}

.quantity-input {
  width: 56px;
  height: 48px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-left: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
  -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ── Total Section ── */
.total-section {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8rem 0 0.8rem 1.2rem;
  border-left: 4px solid var(--accent);
  margin-top: 0.3rem;
  min-width: 0;
}

.total-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.total-amount {
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

/* ── Timestamp ── */
.product-timestamp {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-style: italic;
}

/* ═══════════════════════════════════ FOOTER / LEGAL ═══════════════════════════════════ */

.app-footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.legal-accordion {
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: visible;
}

.legal-title {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 1.2rem 0.5rem 0.6rem;
}

.legal-section {
  border-top: 1px solid var(--divider);
}

.legal-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--transition-fast);
}

.legal-summary::-webkit-details-marker {
  display: none;
}

.legal-summary::marker {
  content: '';
}

.legal-summary:hover {
  background: var(--overlay-bg);
}

.chevron {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform var(--transition-base);
  transform: rotate(0deg);
}

details[open] > .legal-summary .chevron {
  transform: rotate(90deg);
}

.legal-content {
  padding: 0 0.5rem 1.2rem;
  animation: contentSlideDown 0.3s ease;
}

@keyframes contentSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.legal-content p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
  text-align: justify;
}

.footer-copy {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 1.5rem 0 0;
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════ LIGHTBOX ═══════════════════════════════════ */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}

.lightbox-overlay[hidden] {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  font-size: 2.5rem;
  font-weight: 300;
  color: #ffffff;
  background: transparent;
  line-height: 1;
  padding: 0.5rem;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  z-index: 10000;
}

.lightbox-close:hover {
  transform: scale(1.15);
  opacity: 0.8;
}

.lightbox-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

/* ╔══════════════════════════════════════════════════════════════════════════════╗
   ║  LEVEL-UP — Capa de refinamiento visual (profundidad, materiales,             ║
   ║  micro-interacciones, tipografía hero y detalles de marca Toyota).            ║
   ║  Conserva la estética original; solo añade pulido. Va ANTES de RESPONSIVE     ║
   ║  y de prefers-reduced-motion para que ambos lo sigan sobrescribiendo.         ║
   ╚══════════════════════════════════════════════════════════════════════════════╝ */

/* Ángulo animable para el borde de luz del producto (con fallback estático). */
@property --ring-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* ── Textura sutil de grano: da “materia” al fondo sin pesar ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ═══ PROFUNDIDAD Y MATERIALES ═══ */

/* La tarjeta de producto pasa de “flotante transparente” a panel de cristal
   con profundidad: glass translúcido + glow rojo proyectado + anillo de luz. */
.product-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--glass-shadow), 0 26px 56px -28px var(--accent-glow);
  overflow: visible;
}

/* Anillo de luz que gira lentamente alrededor del panel (acento Toyota). */
.product-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from var(--ring-angle),
    transparent 0%,
    var(--accent) 18%,
    transparent 38%,
    transparent 62%,
    var(--accent-hover) 82%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.45;
  pointer-events: none;
  animation: ringSpin 9s linear infinite;
}

@keyframes ringSpin {
  to { --ring-angle: 360deg; }
}

/* La imagen también gana cristal sutil para integrarse al panel. */
.product-image-wrap {
  background: var(--overlay-bg);
  border: 1px solid var(--glass-border);
}

/* Botón discreto para re-buscar la imagen (esquina superior de la imagen). */
.img-refresh-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  opacity: 0.55;
  transition: opacity var(--transition-fast), transform var(--transition-fast),
              box-shadow var(--transition-fast);
}
.product-image-wrap:hover .img-refresh-btn {
  opacity: 1;
}
.img-refresh-btn:hover {
  opacity: 1;
  transform: scale(1.08);
  box-shadow: 0 0 0 3px var(--accent-glow), var(--glass-shadow);
}
.img-refresh-btn:active {
  transform: scale(0.92);
}
.img-refresh-btn.refreshing {
  opacity: 1;
  animation: spin 0.9s linear infinite;
  cursor: progress;
}

/* ═══ TIPOGRAFÍA Y PRECIO HERO ═══ */

/* Precio principal: degradado metálico rojo + resplandor + cifras tabulares. */
.price-amount {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 55%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 16px var(--accent-glow));
  font-variant-numeric: tabular-nums;
  transform-origin: left center;
}

/* Pequeño “pop” cuando un valor (precio o total) se actualiza. */
.price-amount.pop,
.total-amount.pop {
  animation: pricePop 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pricePop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.045); }
  100% { transform: scale(1); }
}

.total-amount {
  font-variant-numeric: tabular-nums;
}

/* Badge SKU: degradado + sombra de color + barrido de brillo periódico. */
.sku-badge {
  background: linear-gradient(120deg, var(--accent), var(--accent-hover));
  box-shadow: 0 4px 12px -2px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.sku-badge::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-160%);
  animation: badgeShine 4.5s ease-in-out infinite;
}

@keyframes badgeShine {
  0%, 62%   { transform: translateX(-160%); }
  82%, 100% { transform: translateX(160%); }
}

/* ═══ MICRO-INTERACCIONES ═══ */

/* Entrada escalonada de los datos del producto. */
.product-card.animate-in .product-details > * {
  animation: detailIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.product-card.animate-in .product-details > *:nth-child(1) { animation-delay: 0.06s; }
.product-card.animate-in .product-details > *:nth-child(2) { animation-delay: 0.12s; }
.product-card.animate-in .product-details > *:nth-child(3) { animation-delay: 0.18s; }
.product-card.animate-in .product-details > *:nth-child(4) { animation-delay: 0.24s; }
.product-card.animate-in .product-details > *:nth-child(5) { animation-delay: 0.30s; }
.product-card.animate-in .product-details > *:nth-child(6) { animation-delay: 0.36s; }
.product-card.animate-in .product-details > *:nth-child(7) { animation-delay: 0.42s; }
.product-card.animate-in .product-details > *:nth-child(8) { animation-delay: 0.48s; }

@keyframes detailIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Barrido de luz al pasar el cursor sobre BUSCAR. */
.btn-search {
  position: relative;
  overflow: hidden;
}
.btn-search::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}
.btn-search:hover::after { left: 130%; }

/* Efecto ripple (la “tinta” la inyecta el JS). */
.btn-clear,
.btn-qty,
.theme-toggle-btn {
  position: relative;
  overflow: hidden;
}

.ripple-ink {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: var(--accent-glow);
  pointer-events: none;
  animation: rippleAnim 0.6s ease-out forwards;
}
.btn-search .ripple-ink { background: rgba(255, 255, 255, 0.5); }
.btn-qty:hover .ripple-ink { background: rgba(255, 255, 255, 0.45); }

@keyframes rippleAnim {
  to { transform: scale(2.6); opacity: 0; }
}

/* ═══ TOQUE DE MARCA TOYOTA ═══ */

/* Línea de “velocidad” roja que recorre el borde inferior del header. */
.app-header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  background-size: 45% 100%;
  background-repeat: no-repeat;
  opacity: 0.7;
  pointer-events: none;
  animation: speedLine 4.5s linear infinite;
}

@keyframes speedLine {
  0%   { background-position: -50% 0; }
  100% { background-position: 150% 0; }
}

/* Logo: flotación suave + barrido de brillo ocasional. */
.header-logo {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.logo-img {
  animation: logoFloat 5s ease-in-out infinite;
}
.header-logo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.6) 50%, transparent 60%);
  transform: translateX(-160%);
  pointer-events: none;
  animation: logoShine 6.5s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

@keyframes logoShine {
  0%, 72%   { transform: translateX(-160%); }
  86%, 100% { transform: translateX(160%); }
}

/* ═══════════════════════════════════ COTIZACIÓN (LISTA DE VARIOS ITEMS) ═══════════════════════════════════ */

/* Botón "Agregar a la cotización" en la tarjeta de producto (outline → fill al hover). */
.btn-add-quote {
  align-self: flex-start;
  max-width: 100%;
  white-space: normal; /* permite envolver el texto en vez de forzar ancho > viewport */
  margin-top: 0.4rem;
  background: var(--accent);
  color: #ffffff;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-accent);
}
.btn-add-quote:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}
.btn-add-quote:active { transform: scale(0.98); }
/* Confirmación efímera tras agregar. */
.btn-add-quote.added {
  background: #1a9e4b;
  border-color: #1a9e4b;
  color: #ffffff;
}

/* Panel de la cotización: mismo lenguaje de cristal que la tarjeta de producto. */
.quote-section {
  margin-top: 2.5rem;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: clamp(1.25rem, 3vw, 1.8rem);
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.quote-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--accent);
}

.quote-title {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.quote-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* Tabla con scroll horizontal en pantallas pequeñas. */
.quote-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.quote-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.quote-table thead th {
  text-align: left;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--divider);
  white-space: nowrap;
}

.quote-table tbody td {
  padding: 0.6rem;
  border-bottom: 1px solid var(--divider);
  color: var(--text-primary);
  vertical-align: middle;
}

.quote-table th.col-unit,
.quote-table td.col-unit,
.quote-table th.col-sub,
.quote-table td.col-sub {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.quote-table th.col-qty,
.quote-table td.col-qty { text-align: center; }

.quote-thumb,
.quote-thumb-fallback {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--overlay-bg);
  border: 1px solid var(--glass-border);
}
.quote-thumb { object-fit: contain; padding: 2px; }
.quote-thumb-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.quote-sku {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--accent);
  white-space: nowrap;
}

.quote-desc {
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 160px;
}

/* Aviso de imágenes referenciales debajo de la tabla de la cotización. */
.quote-img-note {
  margin-top: 0.8rem;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--text-muted);
  text-align: center;
}

/* Mini controles de cantidad dentro de la tabla. */
.quote-qty {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.quote-qty button {
  width: 30px;
  height: 30px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  background: transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.quote-qty button:hover { background: var(--accent); color: #ffffff; }
.quote-qty input {
  width: 40px;
  height: 30px;
  text-align: center;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-left: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
  -moz-appearance: textfield;
}
.quote-qty input::-webkit-outer-spin-button,
.quote-qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.quote-remove {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.quote-remove:hover { background: var(--accent-subtle); color: var(--accent); transform: scale(1.1); }

/* Totales (alineados a la derecha). */
.quote-totals {
  margin-top: 1.2rem;
  margin-left: auto;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.quote-total-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
.quote-total-grand {
  margin-top: 0.4rem;
  padding-top: 0.6rem;
  border-top: 2px solid var(--accent);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-primary);
}
.quote-total-grand span:last-child { color: var(--accent); }

/* Acciones de la cotización. */
.quote-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.btn-print {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}
.btn-print:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}
.btn-print:active { transform: scale(0.98); }
.btn-clear-quote {
  background: var(--overlay-bg);
  color: var(--text-secondary);
  border: 2px solid var(--card-border);
}
.btn-clear-quote:hover { background: var(--accent-subtle); color: var(--accent); border-color: var(--accent); }

/* Botón Guardar (persistir en BD). */
.btn-save-quote {
  background: var(--overlay-bg);
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-save-quote:hover {
  background: var(--accent);
  color: #ffffff;
  transform: scale(1.02);
  box-shadow: var(--shadow-accent);
}
.btn-save-quote:active { transform: scale(0.98); }
.btn-save-quote.saved { background: #1a9e4b; border-color: #1a9e4b; color: #ffffff; }

/* Meta del encabezado de la cotización (folio + conteo). */
.quote-header-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.quote-folio {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--overlay-bg);
  border: 1px solid var(--card-border);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* Recuperar cotización por folio (debajo del buscador). */
.folio-lookup {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  justify-content: center;
  margin-top: 0.75rem;
}
.folio-input {
  flex: 0 1 360px;
  font-size: 0.9rem;
  text-align: center;
  padding: 0.6rem 1rem;
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-pill);
  transition: border-color var(--transition-fast);
  letter-spacing: 0.04em;
}
.folio-input::placeholder { color: var(--text-muted); letter-spacing: 0; }
.folio-input:focus { border-color: var(--accent); }
.btn-load-folio {
  padding: 0.6rem 1.2rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  background: var(--overlay-bg);
  color: var(--text-secondary);
  border: 1.5px solid var(--card-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn-load-folio:hover { background: var(--accent-subtle); color: var(--accent); border-color: var(--accent); }

/* Encabezado de documento y nota legal: ocultos en pantalla, visibles al imprimir. */
.print-only { display: none; }

/* ═══════════════════════════════════ TOAST ═══════════════════════════════════ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(20px);
  z-index: 12000;
  background: var(--card-bg-solid);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 600;
  max-width: 90vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════ HEADER NAV & ACCIONES ═══════════════════════════════════ */
.header-nav {
  display: flex;
  gap: 0.35rem;
  background: var(--overlay-bg);
  border: 1px solid var(--card-border);
  padding: 0.25rem;
  border-radius: var(--radius-pill);
  transition: border-color var(--transition-fast);
  margin: 0 0.5rem;
}
.header-nav:hover {
  border-color: var(--accent-subtle);
}
.nav-item {
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-item:hover {
  color: var(--accent);
  background: var(--accent-subtle);
}
.nav-item.is-active {
  color: #ffffff;
  background: var(--accent);
  box-shadow: var(--shadow-accent);
}

/* Botón Compartir cotización */
.btn-share-quote {
  background: var(--overlay-bg);
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-share-quote:hover {
  background: var(--accent);
  color: #ffffff;
  transform: scale(1.02);
  box-shadow: var(--shadow-accent);
}
.btn-share-quote:active { transform: scale(0.98); }

/* Botón Nueva Consulta */
.btn-new-search {
  background: var(--accent);
  color: #ffffff;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-new-search:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}
.btn-new-search:active { transform: scale(0.98); }

/* ═══════════════════════════════════ HISTORIAL ═══════════════════════════════════ */
.historial-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--accent);
}
.historial-title {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}
.btn-historial-refresh {
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  background: var(--overlay-bg);
  color: var(--text-secondary);
  border: 1.5px solid var(--card-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn-historial-refresh:hover { background: var(--accent-subtle); color: var(--accent); border-color: var(--accent); }

.historial-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}
.historial-state .spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 0.6rem;
}
.historial-state .state-icon { font-size: 3.2rem; }

.historial-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.historial-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  text-align: left;
  padding: 0.9rem 1.1rem;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.historial-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow), var(--shadow-accent);
}
.historial-item-main {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.historial-folio {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--accent);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}
.historial-date {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.historial-item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
  flex-shrink: 0;
}
.historial-total {
  font-weight: 900;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}
.historial-count {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--accent-subtle);
  padding: 0.1rem 0.55rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* ── Paginación del historial ── */
.historial-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.4rem;
}
.historial-page-btn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  background: var(--overlay-bg);
  color: var(--text-secondary);
  border: 1.5px solid var(--card-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.historial-page-btn:hover:not(:disabled) {
  background: var(--accent-subtle);
  color: var(--accent);
  border-color: var(--accent);
}
.historial-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.historial-page-info {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ═══════════════════════════════════ RESPONSIVE ═══════════════════════════════════ */

@media (max-width: 768px) {

  .app-header {
    padding: 0.8rem 1rem;
  }

  .header-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.8rem;
  }

  .header-nav {
    width: 100%;
    justify-content: center;
    margin: 0.2rem 0;
  }

  .nav-item {
    padding: 0.4rem 0.85rem;
    font-size: 0.74rem;
  }

  .logo-img {
    max-width: 100px;
    margin: 0 auto;
  }

  .header-text {
    align-items: center;
  }

  .header-title {
    text-align: center;
  }

  .app-main {
    padding: 1.2rem 1rem 2rem;
  }

  .search-bar {
    flex-direction: column;
  }

  .folio-lookup {
    flex-direction: column;
  }

  .folio-input {
    flex: 1 1 auto;
  }

  .search-input {
    font-size: 1.05rem;
    padding: 0.85rem 1.2rem;
  }

  .btn {
    padding: 0.85rem 1.2rem;
    justify-content: center;
  }

  .product-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .product-image-wrap {
    min-height: 200px;
    max-height: 300px;
  }

  .product-details {
    padding: 1rem 0.5rem;
  }

  /* CTA a ancho completo en móvil: evita que el texto largo desborde la tarjeta. */
  .btn-add-quote {
    width: 100%;
    white-space: normal;
  }

  .quote-actions {
    flex-direction: column;
  }

  .quote-actions .btn {
    width: 100%;
    white-space: normal;
  }

  .quantity-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .total-section {
    flex-direction: column;
    gap: 0.2rem;
  }

  .state-card {
    padding: 2.5rem 1.5rem;
  }

  .state-icon {
    font-size: 3.5rem;
  }

  .legal-summary {
    font-size: 0.75rem;
    padding: 0.85rem 1.2rem;
  }

  .legal-content {
    padding: 0 1.2rem 1rem;
  }

  .legal-content p {
    font-size: 0.8rem;
    text-align: left;
  }
}

@media (max-width: 420px) {
  .header-title {
    font-size: 1.05rem;
  }

  .price-amount {
    font-size: 2.2rem;
  }

  .total-amount {
    font-size: 1.4rem;
  }
}

/* ── Cotización en MÓVIL: la tabla se vuelve tarjetas apiladas para no desbordar.
   Solo pantalla (la impresión conserva la tabla clásica vía @media print). ── */
@media screen and (max-width: 768px) {
  .quote-table-wrap { overflow-x: visible; }
  .quote-table thead { display: none; }
  .quote-table tbody { display: block; }
  .quote-table tr {
    display: block;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.85rem 0.7rem;
    margin-bottom: 0.9rem;
    background: var(--overlay-bg);
  }
  .quote-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    border: none !important;
    padding: 0.3rem 0 !important;
    text-align: right;
  }
  .quote-table td[data-label]::before {
    content: attr(data-label);
    flex: 0 0 auto;
    font-size: 0.62rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-align: left;
  }
  .quote-table td.col-img {
    justify-content: center;
    padding-bottom: 0.5rem !important;
  }
  .quote-table td.col-desc {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 0.15rem;
  }
  .quote-table .quote-desc { min-width: 0; }
  .quote-table td.col-act { justify-content: flex-end; padding-top: 0.4rem !important; }
}

/* Estado "oculto con fade" — para crossfade entre welcome / loading / product / error. */
.is-hidden {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

/* ═══════════════════════════════════ UTILITY / HIDDEN ═══════════════════════════════════ */

[hidden] {
  display: none !important;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ═══════════════════════════════════ DYNAMIC CANVAS BACKGROUND ═══════════════════════════════════ */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  pointer-events: none; /* Dejar pasar los clicks al contenido */
  opacity: 1;
  will-change: contents;
  transform: translateZ(0); /* Capa GPU dedicada */
}

/* Respeto a accesibilidad: deshabilitar animaciones decorativas */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* Evita que el contenido animado por entrada quede atorado en opacity:0
     (la animación casi instantánea no alcanza a revelarlo). */
  .product-card.animate-in .product-details > * {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .bg-canvas { display: none; }
}

/* ═══════════════════════════════════ SECCIÓN PROMO: FUERTES TRAIL ═══════════════════════════════════ */
.promo-section {
  margin-top: 2.5rem;
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.promo-card {
  background: linear-gradient(135deg, #090e02 0%, #152404 100%);
  border: 1px solid rgba(163, 230, 53, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px 0 rgba(132, 204, 22, 0.08);
  padding: clamp(1.25rem, 3vw, 1.8rem);
  position: relative;
  overflow: hidden;
}

/* Efecto de resplandor sutil en el fondo */
.promo-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(163, 230, 53, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.promo-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  color: #a3e635;
  background: rgba(163, 230, 53, 0.15);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.promo-layout {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.promo-info {
  flex: 1;
}

.promo-title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.promo-text {
  font-size: 0.9rem;
  color: #ccd7c5;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.promo-kiosk-note {
  font-size: 0.82rem;
  color: #a3e635;
  font-weight: 600;
  background: rgba(163, 230, 53, 0.08);
  border: 1px dashed rgba(163, 230, 53, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  display: inline-block;
  margin-bottom: 1.2rem;
}

.promo-social {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.promo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.promo-link.fb {
  background: #1877f2;
  color: #ffffff;
}
.promo-link.fb:hover {
  background: #166fe5;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.promo-link.ig {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #ffffff;
}
.promo-link.ig:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(204, 35, 102, 0.3);
}

.promo-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.promo-qr-container {
  background: #121212;
  border: 2px solid #a3e635;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(163, 230, 53, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}
.promo-qr-container:hover {
  transform: scale(1.03);
}

.promo-qr-img {
  width: 110px;
  height: 110px;
  display: block;
}

.promo-qr-label {
  font-size: 0.62rem;
  font-weight: 800;
  color: #a3e635;
  letter-spacing: 0.08em;
}

@media (max-width: 768px) {
  .promo-layout {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  .promo-qr-wrap {
    order: -1;
  }
  .promo-social {
    justify-content: center;
  }
}

/* ═══════════════════════════════════ VISTA COMPARTIDA / LEER SÓLO ═══════════════════════════════════ */
#view-shared-quote {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.shared-quote-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: clamp(1.25rem, 3vw, 2.5rem);
  max-width: 900px;
  margin: 0 auto 2rem;
}

.shared-quote-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}

.shared-header-logo {
  max-width: 140px;
}

.shared-header-meta {
  text-align: right;
}

.shared-title {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.shared-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.shared-meta-row {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.shared-folio {
  background: var(--accent-subtle);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

.shared-quote-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.shared-quote-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.shared-quote-table thead th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 0.6rem;
  border-bottom: 2px solid var(--divider);
}

.shared-quote-table tbody td {
  padding: 0.8rem 0.6rem;
  border-bottom: 1px solid var(--divider);
  color: var(--text-primary);
  vertical-align: middle;
}

.shared-quote-table th.col-unit,
.shared-quote-table td.col-unit,
.shared-quote-table th.col-sub,
.shared-quote-table td.col-sub {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.shared-quote-table th.col-qty,
.shared-quote-table td.col-qty {
  text-align: center;
  font-weight: 700;
}

.shared-quote-totals {
  margin-top: 1.5rem;
  margin-left: auto;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.shared-quote-legal {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--divider);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: justify;
}

.shared-quote-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .shared-quote-header {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 1rem;
  }
  .shared-header-meta {
    text-align: center;
  }
  .shared-meta-row {
    justify-content: center;
  }
  
  /* Tabla apilada en móvil */
  .shared-quote-table-wrap { overflow-x: visible; }
  .shared-quote-table thead { display: none; }
  .shared-quote-table tbody { display: block; }
  .shared-quote-table tr {
    display: block;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 0.6rem 0.9rem;
    margin-bottom: 0.9rem;
    background: var(--overlay-bg);
  }
  .shared-quote-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    border: none !important;
    padding: 0.35rem 0 !important;
    text-align: right;
  }
  .shared-quote-table td[data-label]::before {
    content: attr(data-label);
    font-size: 0.62rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .shared-quote-table td.col-img {
    justify-content: center;
    border-bottom: 1px solid var(--divider) !important;
    padding-bottom: 0.6rem !important;
  }
}

/* ═══════════════════════════════════ PRINT (COTIZACIÓN) ═══════════════════════════════════ */
/* Al imprimir solo se muestra la cotización, maquetada como un documento limpio
   (logo + título + folio/fecha, tabla y nota legal). Todo lo demás se oculta. */
@media print {
  @page { margin: 14mm; }

  /* Ocultar todo lo que no es la cotización. */
  .bg-canvas,
  .app-header,
  .search-section,
  .results-container,
  .app-footer,
  .quote-header,
  .quote-actions,
  .toast,
  .lightbox-overlay,
  .no-print {
    display: none !important;
  }

  html,
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  body::before { display: none !important; } /* quitar textura de grano */

  .app-main {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* La cotización ocupa toda la hoja, sin efectos de cristal. */
  .quote-section,
  #view-shared-quote {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    border: none !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    animation: none !important;
  }
  .shared-quote-card {
    background: #ffffff !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  /* Mostrar elementos solo-impresión. */
  .print-only { display: block !important; }

  .print-doc-header {
    display: flex !important;
    align-items: center;
    gap: 16px;
    border-bottom: 3px solid #eb0a1e;
    padding-bottom: 10px;
    margin-bottom: 14px;
  }
  .print-logo { width: 120px; height: auto; }
  .print-doc-title {
    font-size: 18px;
    font-weight: 900;
    color: #000000;
    letter-spacing: 0.04em;
  }
  .print-doc-sub,
  .print-doc-date,
  .print-doc-folio {
    font-size: 11px;
    color: #333333;
  }
  .print-doc-date { margin-top: 4px; }

  .quote-table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 11px !important;
  }
  .quote-table thead th {
    background: #f2f2f2 !important;
    color: #000000 !important;
    border: 1px solid #999999 !important;
    padding: 6px 8px !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .quote-table tbody td {
    border: 1px solid #999999 !important;
    padding: 6px 8px !important;
    color: #000000 !important;
  }
  .quote-sku,
  .quote-desc { color: #000000 !important; }
  .quote-qty-print { font-weight: 700; }

  .quote-totals {
    margin-top: 14px !important;
    max-width: 280px;
  }
  .quote-total-row {
    color: #000000 !important;
    font-size: 12px !important;
  }
  .quote-total-grand {
    border-top: 2px solid #000000 !important;
    font-size: 15px !important;
  }
  .quote-total-grand span:last-child { color: #000000 !important; }

  .print-legal {
    margin-top: 18px;
    padding-top: 8px;
    border-top: 1px solid #999999;
    font-size: 9px;
    color: #444444;
    line-height: 1.5;
    text-align: justify;
  }

  /* Impresión de la vista compartida */
  .shared-quote-table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 11px !important;
  }
  .shared-quote-table thead th {
    background: #f2f2f2 !important;
    color: #000000 !important;
    border: 1px solid #999999 !important;
    padding: 6px 8px !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .shared-quote-table tbody td {
    border: 1px solid #999999 !important;
    padding: 6px 8px !important;
    color: #000000 !important;
  }
  .shared-quote-header {
    border-bottom: 3px solid #eb0a1e !important;
    flex-direction: row !important;
    text-align: left !important;
    gap: 16px !important;
  }
  .shared-header-meta {
    text-align: right !important;
  }
  .shared-meta-row {
    justify-content: flex-end !important;
  }
  .shared-title {
    color: #000000 !important;
  }
  .shared-quote-legal {
    margin-top: 18px !important;
    padding-top: 8px !important;
    border-top: 1px solid #999999 !important;
    font-size: 9px !important;
    color: #444444 !important;
    line-height: 1.5 !important;
    text-align: justify !important;
  }
}