/* ============================================================
   Kasa-Store — Premium Catalog Styles
   ============================================================ */

/* ── Google Font (fallback if offline) ───────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  /* Colors — Light */
  --bg:            #FFFFFF;
  --bg2:           #F8F9FC;
  --surface:       #FFFFFF;
  --surface2:      #F3F4F8;
  --border:        rgba(0,0,0,0.08);
  --border2:       rgba(0,0,0,0.05);

  --text1:         #0A0A0B;
  --text2:         #52525B;
  --text3:         #A1A1AA;

  --accent:        #0066FF;
  --accent-h:      #0052CC;
  --accent-bg:     rgba(0,102,255,0.07);
  --accent-bg-h:   rgba(0,102,255,0.12);

  --green:         #10B981;
  --green-bg:      rgba(16,185,129,0.1);
  --amber:         #F59E0B;
  --amber-bg:      rgba(245,158,11,0.1);
  --red:           #EF4444;
  --red-bg:        rgba(239,68,68,0.1);
  --wsp:           #25D366;
  --wsp-h:         #1DB954;

  /* Shadows */
  --sh-xs:  0 1px 2px rgba(0,0,0,0.05);
  --sh-sm:  0 1px 4px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  --sh-md:  0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --sh-lg:  0 8px 24px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
  --sh-xl:  0 20px 40px rgba(0,0,0,0.10), 0 8px 16px rgba(0,0,0,0.05);

  /* Radii */
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* Typography */
  --font:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:   'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Layout */
  --header-h:   68px;
  --max-w:      1320px;
  --px:         clamp(16px, 4vw, 40px);

  /* Transitions */
  --t:   0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --t-s: 0.12s cubic-bezier(0.4, 0, 0.2, 1);
  --t-l: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg:            #09090B;
  --bg2:           #111113;
  --surface:       #18181B;
  --surface2:      #27272A;
  --border:        rgba(255,255,255,0.08);
  --border2:       rgba(255,255,255,0.04);
  --text1:         #FAFAFA;
  --text2:         #A1A1AA;
  --text3:         #52525B;
  --accent-bg:     rgba(0,102,255,0.12);
  --accent-bg-h:   rgba(0,102,255,0.18);
  --green-bg:      rgba(16,185,129,0.12);
  --amber-bg:      rgba(245,158,11,0.12);
  --red-bg:        rgba(239,68,68,0.12);
  --sh-sm:  0 1px 4px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
  --sh-md:  0 4px 12px rgba(0,0,0,0.5), 0 2px 4px rgba(0,0,0,0.3);
  --sh-lg:  0 8px 24px rgba(0,0,0,0.6), 0 4px 8px rgba(0,0,0,0.3);
  --sh-xl:  0 20px 40px rgba(0,0,0,0.7);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scrollbar-gutter: stable; }
body { font-family: var(--font); background: var(--bg); color: var(--text1); line-height: 1.5; min-height: 100vh; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
a { color: inherit; text-decoration: none; }
input, select { font-family: inherit; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Loading Screen ──────────────────────────────────────── */
#loading-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s var(--t);
}
.loading-inner { text-align: center; }
.loading-logo {
  font-size: 2rem; font-weight: 900; letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), #7C3AED);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 24px;
}
.loading-spinner {
  width: 40px; height: 40px; margin: 0 auto 16px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loading-inner p { color: var(--text3); font-size: 0.875rem; }

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

/* ── Info bar ────────────────────────────────────────────── */
.info-bar {
  background: #0f172a;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  height: 40px;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px, 3vw, 40px);
  position: sticky; top: var(--header-h); z-index: 99;
  font-size: 0.8rem; font-weight: 500;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
  transform: translateZ(0);
}
.info-bar-left { display: flex; align-items: center; }
.info-bar-right { display: flex; align-items: center; gap: 14px; }
.info-bar-sep { color: rgba(255,255,255,0.15); font-size: 1rem; }
.info-bar-item { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.info-bar-wa {
  display: flex; align-items: center; gap: 7px;
  color: #4ade80; text-decoration: none; font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.01em;
  transition: color 0.15s;
}
.info-bar-wa:hover { color: #86efac; }
@media (max-width: 768px) {
  .info-bar { padding: 0 12px; font-size: 0.75rem; height: 36px; }
  .info-bar-right .info-bar-item:first-child { display: none; }
}


/* ── Header ──────────────────────────────────────────────── */
#main-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border-bottom: 1px solid var(--border);
  transition: background var(--t), border-color var(--t);
  will-change: transform;
  transform: translateZ(0);
}
[data-theme="dark"] #main-header {
  background: rgba(9,9,11,0.85);
}
.header-container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px);
  height: 100%;
  display: flex; align-items: center; gap: 20px;
}

/* Brand */
.header-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo { display: flex; align-items: center; gap: 8px; }
.brand-icon {
  width: 48px; height: 48px; border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent), #7C3AED);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.4rem; font-weight: 800; flex-shrink: 0;
  transition: opacity var(--t);
}
.brand-logo:hover .brand-icon { opacity: 0.85; }
.brand-name {
  font-size: 1.47rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--text1);
}
.brand-name span { color: var(--accent); }
.brand-tag {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text3);
  padding: 2px 6px; border: 1px solid var(--border); border-radius: var(--r-full);
}

/* Search */
.header-search { flex: 1; max-width: 500px; }
.search-box {
  position: relative; display: flex; align-items: center;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--r-full); overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.search-box:focus-within {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg);
  background: var(--surface);
}
.search-icon {
  position: absolute; left: 14px; width: 16px; height: 16px;
  color: var(--text3); stroke-width: 2; pointer-events: none;
}
#search-input {
  width: 100%; padding: 10px 40px 10px 40px;
  background: transparent; border: none; outline: none;
  font-size: 0.875rem; color: var(--text1);
}
#search-input::placeholder { color: var(--text3); }
.search-hint {
  position: absolute; right: 12px;
  font-size: 0.7rem; color: var(--text3); font-family: var(--mono);
  padding: 2px 5px; border: 1px solid var(--border); border-radius: 4px;
  pointer-events: none;
}
@media (max-width: 640px) { .search-hint { display: none; } }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.icon-btn {
  width: 38px; height: 38px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); transition: background var(--t), color var(--t);
}
.icon-btn:hover { background: var(--surface2); color: var(--text1); }
.icon-btn svg { width: 18px; height: 18px; fill: currentColor; }

.cart-btn {
  position: relative; display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--r-full);
  background: var(--text1); color: #fff;
  font-size: 0.875rem; font-weight: 600;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.cart-btn:hover { background: #1a1a2e; transform: translateY(-1px); box-shadow: var(--sh-md); }
[data-theme="dark"] .cart-btn { background: #fff; color: #09090B; }
[data-theme="dark"] .cart-btn:hover { background: #f0f0f0; }
.cart-btn svg { width: 17px; height: 17px; stroke-width: 2; }
.cart-badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 20px; height: 20px; padding: 0 5px;
  background: var(--accent); color: #fff;
  border-radius: var(--r-full); font-size: 0.7rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-badge.pop { transform: scale(1.4); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  min-height: 460px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, #09090B 0%, #0D1226 50%, #0A0A1A 100%);
  color: #fff; padding: 48px var(--px) 56px;
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); width: 100%; margin: 0 auto;
  display: flex; align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

/* Background patterns */
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 600px; height: 600px; top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(0,102,255,0.25) 0%, transparent 70%);
}
.hero-orb-2 {
  width: 400px; height: 400px; bottom: -150px; left: 10%;
  background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
  animation-delay: -4s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-container {
  flex: 1; min-width: 0;
}

/* ── Hero oferta side (contenedor tres cards) ───────────── */
.hero-oferta-side {
  flex-shrink: 0;
  display: flex; gap: 56px; align-items: stretch;
  margin-left: auto;
  margin-right: calc(-1 * var(--px) - 24px);
}

/* ── Hero oferta card ───────────────────────────────────── */
.hero-oferta-card {
  width: 210px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.07),
    0 0 50px rgba(234,88,12,0.2),
    0 24px 48px rgba(0,0,0,0.5);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hero-oferta-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 0 60px rgba(234,88,12,0.28), 0 32px 60px rgba(0,0,0,0.6);
}
.hoc-secondary {
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.07),
    0 0 50px rgba(0,102,255,0.15),
    0 24px 48px rgba(0,0,0,0.5);
}
.hoc-secondary:hover {
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 0 60px rgba(0,102,255,0.22), 0 32px 60px rgba(0,0,0,0.6);
}
.hoc-badge {
  background: linear-gradient(90deg, #9a3412 0%, #c2410c 50%, #ea580c 100%);
  color: #fff; font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.1em; padding: 7px 14px; text-align: center;
  text-transform: uppercase;
}
.hoc-badge-blue {
  background: linear-gradient(90deg, #1e3a8a, #2563eb, #3b82f6);
}
.hoc-badge-green {
  background: linear-gradient(90deg, #14532d, #16a34a, #22c55e);
}
.hoc-img-wrap {
  background: #fff;
  height: 160px; display: flex; align-items: center; justify-content: center;
  overflow: hidden; font-size: 4rem;
}
.hoc-img-wrap img {
  width: 100%; height: 100%; object-fit: contain; padding: 14px;
  transition: transform 0.4s ease;
}
.hero-oferta-card:hover .hoc-img-wrap img { transform: scale(1.05); }
.hoc-body {
  padding: 16px; display: flex; flex-direction: column; gap: 10px; flex: 1;
}
.hoc-nombre {
  font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.9);
  line-height: 1.4; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hoc-precios { display: flex; flex-direction: column; gap: 3px; }
.hoc-antes {
  font-size: 0.72rem; color: rgba(255,255,255,0.35);
  text-decoration: line-through; font-weight: 500;
}
.hoc-precio {
  font-size: 1.45rem; font-weight: 900; color: #fff;
  letter-spacing: -0.04em; line-height: 1;
}
.hoc-ahorro {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.7rem; font-weight: 700; color: #4ade80;
  background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.2);
  padding: 3px 9px; border-radius: 9999px; width: fit-content;
}
.hoc-cta {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  background: #25D366; color: #fff;
  font-size: 0.82rem; font-weight: 800;
  padding: 11px 14px; border-radius: 12px;
  text-decoration: none; letter-spacing: 0.01em;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transition: background 0.15s, transform 0.12s, box-shadow 0.15s;
}
.hoc-cta:hover {
  background: #1DB954;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.45);
}
@media (max-width: 1200px) {
  .hero-oferta-side { gap: 20px; }
  .hero-oferta-card { width: 175px; }
  .hoc-img-wrap { height: 130px; }
  .hoc-precio { font-size: 1.2rem; }
  .hoc-nombre { font-size: 0.74rem; }
}
@media (max-width: 960px) {
  .hero-oferta-side { display: none; }
  .hero-inner { justify-content: center; }
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px; border-radius: var(--r-full);
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  font-size: 0.74rem; font-weight: 500; color: rgba(255,255,255,0.75);
  margin-bottom: 16px; backdrop-filter: blur(8px);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #10B981; box-shadow: 0 0 8px #10B981; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 900; letter-spacing: -0.04em;
  line-height: 1.1; margin-bottom: 12px;
  color: #fff;
}
.hero-accent {
  background: linear-gradient(120deg, #4DA6FF, #A78BFA);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  color: rgba(255,255,255,0.55); line-height: 1.5;
  max-width: 520px; margin-bottom: 20px;
}

/* Hero stats */
.hero-stats {
  display: flex; align-items: center; gap: 0;
  padding: 14px 22px; border-radius: var(--r-lg);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  margin-bottom: 24px; width: fit-content;
}
.hero-stat { padding: 0 20px; text-align: center; }
.hero-stat:first-child { padding-left: 0; }
.hero-stat:last-child { padding-right: 0; }
.hs-val { display: block; font-size: 1.25rem; font-weight: 800; letter-spacing: -0.03em; color: #fff; }
.hs-label { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.4); margin-top: 1px; }
.hero-divider { width: 1px; height: 30px; background: rgba(255,255,255,0.1); flex-shrink: 0; }

/* Hero CTA */
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--r-full);
  background: var(--accent); color: #fff;
  font-size: 0.95rem; font-weight: 700;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 4px 20px rgba(0,102,255,0.35);
}
.btn-primary:hover { background: var(--accent-h); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,102,255,0.45); }
.btn-primary svg { width: 16px; height: 16px; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--r-full);
  background: rgba(255,255,255,0.1); color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 0.95rem; font-weight: 600;
  transition: background var(--t), transform var(--t);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.btn-secondary svg { width: 18px; height: 18px; }

/* ── Macrogroups ─────────────────────────────────────────── */
.macrogroups-section { padding: 52px var(--px) 64px; background: var(--bg); }
.section-container { max-width: var(--max-w); margin: 0 auto; }
.section-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text3);
  margin-bottom: 24px;
}
.macrogroup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.macro-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 38px 34px 34px;
  cursor: pointer;
  transition: box-shadow .2s, transform .2s;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  text-align: center;
  min-height: 264px;
  position: relative; overflow: hidden;
  --mc: #6366F1;
}
.macro-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--mc) 10%, transparent) 0%, transparent 60%);
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.macro-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,.12); transform: translateY(-4px); }
.macro-card:hover::after { opacity: 1; }
.macro-icon-wrap {
  width: 86px; height: 86px;
  border-radius: 22px;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px;
  background: color-mix(in srgb, var(--mc) 12%, transparent);
  position: relative; z-index: 1;
}
.macro-info {
  display: flex; flex-direction: column; gap: 6px; align-items: center;
  position: relative; z-index: 1; flex: 1;
}
.macro-name { font-size: 1.4rem; font-weight: 800; color: var(--text1); letter-spacing: -.03em; }
.macro-sub-count { font-size: 0.85rem; color: var(--text3); }
.macro-footer {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  position: relative; z-index: 1; width: 100%;
}
.macro-cnt {
  font-size: 0.9rem; font-weight: 700;
  color: var(--mc);
  background: color-mix(in srgb, var(--mc) 12%, transparent);
  padding: 7px 16px; border-radius: var(--r-full);
}
.macro-arrow {
  width: 42px; height: 42px;
  background: var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--text3);
  transition: background .15s, color .15s, transform .15s;
}
.macro-card:hover .macro-arrow { background: var(--mc); color: #fff; transform: translateX(3px); }

/* ── Catalog section ─────────────────────────────────────── */
.catalog-section { padding: 36px var(--px) 80px; }
.back-home-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--r-lg); padding: 10px 18px;
  font-size: 0.875rem; font-weight: 600; color: var(--text2);
  cursor: pointer; transition: all var(--t);
  margin-bottom: 20px;
}
.back-home-btn:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 5%, var(--surface)); }

/* Catalog header */
.catalog-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; margin-bottom: 20px;
}
.catalog-title-area { display: flex; align-items: baseline; gap: 12px; }
.catalog-title { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; }
.results-count {
  font-size: 0.8rem; font-weight: 600; color: var(--text3);
  padding: 3px 10px; background: var(--surface2); border-radius: var(--r-full);
}

/* Filter controls */
.filter-controls {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-stock-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.filter-stock-toggle input { display: none; }
.toggle-track {
  width: 38px; height: 22px; border-radius: var(--r-full);
  background: var(--surface2); border: 1.5px solid var(--border);
  position: relative; transition: background var(--t), border-color var(--t);
}
.toggle-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text3); transition: all var(--t);
}
.filter-stock-toggle input:checked + .toggle-track { background: var(--accent); border-color: var(--accent); }
.filter-stock-toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(16px); background: #fff; }
.toggle-label { font-size: 0.82rem; font-weight: 500; color: var(--text2); }

.price-range {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border: 1.5px solid var(--border); border-radius: var(--r-md);
  background: var(--surface);
}
.range-label { font-size: 0.75rem; font-weight: 700; color: var(--text3); }
.price-range input {
  width: 70px; border: none; outline: none; background: transparent;
  font-size: 0.82rem; color: var(--text1); text-align: center;
}
.price-range input::placeholder { color: var(--text3); }
.range-sep { color: var(--text3); font-size: 0.8rem; }

.sort-select {
  padding: 7px 12px; border: 1.5px solid var(--border); border-radius: var(--r-md);
  background: var(--surface); color: var(--text1);
  font-size: 0.82rem; font-weight: 500;
  cursor: pointer; outline: none;
  transition: border-color var(--t);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  padding-right: 30px;
}
.sort-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }

/* Category pills */
.category-scroll-area {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding-bottom: 4px; margin-bottom: 28px;
  scrollbar-width: none;
}
.category-scroll-area::-webkit-scrollbar { display: none; }
.category-tabs { display: flex; gap: 8px; width: max-content; }
.cat-pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: var(--r-full);
  border: 1.5px solid var(--border); background: var(--surface);
  color: var(--text2); font-size: 0.82rem; font-weight: 600;
  white-space: nowrap; transition: all var(--t); cursor: pointer;
}
.cat-pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }
.cat-pill.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.cat-pill.active .pill-cnt { background: rgba(255,255,255,0.25); color: #fff; }
.pill-cnt {
  font-size: 0.7rem; font-weight: 700;
  padding: 1px 6px; border-radius: var(--r-full);
  background: var(--surface2); color: var(--text3);
  transition: all var(--t);
}

/* ── Products Grid ───────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* Product Card */
.product-card {
  position: relative;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  will-change: transform;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: rgba(0,0,0,0.12); }
[data-theme="dark"] .product-card:hover { border-color: rgba(255,255,255,0.15); }
.product-card.is-featured { border-color: rgba(0,102,255,0.25); }
.product-card.is-featured:hover { border-color: var(--accent); }
.product-card.is-offer { border-color: rgba(245,158,11,0.25); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Ribbons */
.card-ribbon {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.02em;
  padding: 3px 9px; border-radius: var(--r-full);
}
.featured-ribbon { background: var(--accent-bg); color: var(--accent); border: 1px solid rgba(0,102,255,0.2); }
.offer-ribbon    { background: var(--amber-bg);  color: var(--amber);  border: 1px solid rgba(245,158,11,0.2); }

/* Card visual */
.card-visual {
  width: 100%; height: 260px;
  background: var(--surface2); display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0;
}
.card-visual img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.ci { font-size: 4rem; line-height: 1; user-select: none; }

/* Card body */
.card-body {
  padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.cat-tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.03em;
  text-transform: uppercase; color: var(--accent);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 70%;
}
.prod-code {
  font-family: var(--mono); font-size: 0.65rem; color: var(--text3);
  white-space: nowrap;
}
.prod-name {
  font-size: 0.9rem; font-weight: 600; color: var(--text1);
  line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden; flex: 1;
}
.prod-brand {
  font-size: 0.75rem; color: var(--text3); font-weight: 500;
  display: flex; align-items: center; gap: 5px;
}
.prod-brand::before {
  content: ''; display: inline-block; width: 5px; height: 5px;
  background: var(--border); border-radius: 50%; flex-shrink: 0;
}
.card-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* Card bottom */
.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.price-wrap { display: flex; flex-direction: column; gap: 1px; }
.price-cur { font-size: 0.68rem; font-weight: 500; color: var(--text3); }
.price-val { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; color: var(--green); line-height: 1; }

/* Category group separators */
.cat-group { margin-bottom: 52px; grid-column: 1 / -1; }
.cat-group-header {
  display: flex; align-items: center; gap: 0;
  margin-bottom: 20px;
}
.cat-group-line {
  flex: 1; height: 2px;
  background: linear-gradient(to right, transparent, var(--border));
}
.cat-group-line.right {
  background: linear-gradient(to left, transparent, var(--border));
}
.cat-group-pill {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 100px; padding: 8px 18px 8px 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.cat-group-icon {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.cat-group-name { font-size: 15px; font-weight: 700; color: var(--text1); letter-spacing: -0.2px; }
.cat-group-count {
  font-size: 11px; font-weight: 700; color: #fff;
  padding: 2px 9px; border-radius: 20px; min-width: 24px; text-align: center;
}

/* Stock pills */
.stock-pill {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.02em;
  padding: 3px 8px; border-radius: var(--r-full); white-space: nowrap;
}
.stock-ok  { background: var(--green-bg); color: var(--green); }
.stock-low { background: var(--amber-bg); color: var(--amber); }
.stock-out { background: var(--surface2); color: var(--text3); }

/* Add to cart button */
.atc-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%; padding: 10px 16px; margin-top: 10px;
  border-radius: var(--r-md); border: 1.5px solid var(--border);
  background: var(--surface2); color: var(--text1);
  font-size: 0.83rem; font-weight: 600;
  transition: all var(--t);
}
.atc-btn:hover { background: var(--text1); color: var(--bg); border-color: var(--text1); }
[data-theme="dark"] .atc-btn:hover { background: #fff; color: #09090B; border-color: #fff; }
.atc-btn.atc-active {
  background: var(--green-bg); color: var(--green); border-color: rgba(16,185,129,0.3);
}
.atc-btn.atc-loading { background: var(--accent-bg); color: var(--accent); border-color: rgba(0,102,255,0.3); }
.atc-btn.atc-disabled, .atc-btn:disabled {
  background: var(--surface2); color: var(--text3); border-color: var(--border);
  cursor: not-allowed; opacity: 0.6; pointer-events: none;
}

/* Precio tachado (precio lista vs precio real) */
.price-strike {
  display: block;
  font-size: 0.78rem;
  color: var(--text3);
  text-decoration: line-through;
  line-height: 1.2;
  margin-bottom: 1px;
}

/* WhatsApp card button */
.wa-card-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%; padding: 9px 16px; margin-top: 7px;
  border-radius: var(--r-md); border: 1.5px solid #22c55e;
  background: #f0fdf4; color: #16a34a;
  font-size: 0.82rem; font-weight: 600;
  text-decoration: none;
  transition: all var(--t);
}
.wa-card-btn:hover { background: #22c55e; color: #fff; border-color: #16a34a; }
[data-theme="dark"] .wa-card-btn { background: rgba(34,197,94,0.1); color: #4ade80; border-color: rgba(34,197,94,0.4); }
[data-theme="dark"] .wa-card-btn:hover { background: #16a34a; color: #fff; border-color: #16a34a; }

/* Skeleton */
.product-card.skeleton { pointer-events: none; }
.sk {
  background: linear-gradient(90deg, var(--surface2) 25%, color-mix(in srgb, var(--surface2) 70%, transparent) 50%, var(--surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--r-sm);
}
.sk-image { width: 100%; aspect-ratio: 16/9; }
.sk-line { height: 14px; }
.sk-btn { height: 40px; width: 100%; margin-top: 8px; border-radius: var(--r-md); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Empty & Error States ────────────────────────────────── */
.empty-state, .error-state {
  grid-column: 1 / -1; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; padding: 80px 20px; gap: 12px;
}
.empty-icon, .error-icon { font-size: 3rem; }
.empty-state h3, .error-state h3 { font-size: 1.1rem; font-weight: 700; }
.empty-state p, .error-msg { font-size: 0.9rem; color: var(--text2); max-width: 360px; }
.error-hint { font-size: 0.8rem; color: var(--text3); max-width: 400px; }

/* ── Load More ───────────────────────────────────────────── */
.load-more-area { display: flex; justify-content: center; margin-top: 48px; }
#load-more-btn {
  padding: 12px 32px; border-radius: var(--r-full);
  border: 1.5px solid var(--border); background: var(--surface);
  color: var(--text1); font-size: 0.875rem; font-weight: 600;
  transition: all var(--t);
}
#load-more-btn:hover { background: var(--text1); color: var(--bg); border-color: var(--text1); }

/* ── Cart Overlay ────────────────────────────────────────── */
.cart-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-l);
}
.cart-overlay.active { opacity: 1; pointer-events: all; }

/* ── Cart Drawer ─────────────────────────────────────────── */
.cart-drawer {
  position: fixed; top: 0; right: -440px; bottom: 0;
  width: 420px; max-width: 100vw;
  z-index: 201; background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: right var(--t-l) cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--sh-xl);
}
.cart-drawer.open { right: 0; }

.cart-drawer-inner { display: flex; flex-direction: column; height: 100%; }

/* Cart header */
.cart-drawer-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.cd-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 1rem; font-weight: 700; color: var(--text1);
}
.cd-title svg { width: 18px; height: 18px; color: var(--text2); }
.cd-count {
  font-size: 0.72rem; font-weight: 800;
  padding: 2px 8px; border-radius: var(--r-full);
  background: var(--accent); color: #fff;
}
.cd-header-actions { display: flex; align-items: center; gap: 6px; }
.clear-cart-btn {
  font-size: 1rem; color: var(--text3); padding: 6px; border-radius: var(--r-sm);
  transition: background var(--t), color var(--t);
}
.clear-cart-btn:hover { background: var(--red-bg); color: var(--red); }
.cd-close {
  width: 32px; height: 32px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text3); font-size: 1rem;
  transition: background var(--t), color var(--t);
}
.cd-close:hover { background: var(--surface2); color: var(--text1); }

/* Cart empty */
.cart-empty-state {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 40px 24px; gap: 10px; color: var(--text2);
}
.ce-icon { font-size: 3rem; margin-bottom: 8px; }
.cart-empty-state h3 { font-size: 1rem; font-weight: 700; color: var(--text1); }
.cart-empty-state p { font-size: 0.85rem; }

/* Cart items */
.cart-items-list { flex: 1; overflow-y: auto; padding: 12px 0; }

.ci-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--border2);
  transition: background var(--t);
}
.ci-row:hover { background: var(--bg2); }
.ci-icon-wrap { font-size: 1.8rem; flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--surface2); border-radius: var(--r-md); }
.ci-info { flex: 1; min-width: 0; }
.ci-cat { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); margin-bottom: 2px; }
.ci-name { font-size: 0.82rem; font-weight: 600; color: var(--text1); line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ci-code { font-family: var(--mono); font-size: 0.65rem; color: var(--text3); display: block; margin-top: 2px; }
.ci-sub { font-size: 0.85rem; font-weight: 700; color: var(--green); margin-top: 4px; }

.ci-ctrl { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.qty-b {
  width: 24px; height: 24px; border-radius: 6px; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text1); font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t);
}
.qty-b:hover { background: var(--text1); color: var(--bg); border-color: var(--text1); }
.qty-n { font-size: 0.85rem; font-weight: 700; min-width: 20px; text-align: center; }
.ci-del { font-size: 0.75rem; color: var(--text3); padding: 4px; transition: color var(--t); }
.ci-del:hover { color: var(--red); }

/* Cart footer */
.cart-footer { padding: 16px 20px; border-top: 1px solid var(--border); flex-shrink: 0; background: var(--surface); }
.cart-price-note { font-size: 0.72rem; color: var(--text3); text-align: center; margin-bottom: 12px; }
.cart-total-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.ct-label { font-size: 0.85rem; color: var(--text2); font-weight: 500; }
.ct-value { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.03em; color: var(--green); }

.wsp-btn {
  width: 100%; padding: 15px; border-radius: var(--r-lg);
  background: var(--wsp); color: #fff;
  font-size: 0.95rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}
.wsp-btn:hover:not(:disabled) { background: var(--wsp-h); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.wsp-btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.wsp-btn svg { width: 22px; height: 22px; fill: currentColor; flex-shrink: 0; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 32px var(--px);
}
.footer-container {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-name { font-size: 0.95rem; font-weight: 600; color: var(--text1); }
.footer-info p { font-size: 0.78rem; color: var(--text3); line-height: 1.6; }
.footer-wsp {
  font-size: 0.82rem; font-weight: 600; color: var(--wsp);
  padding: 8px 16px; border: 1.5px solid rgba(37,211,102,0.3);
  border-radius: var(--r-full); transition: all var(--t); display: inline-flex; align-items: center; gap: 6px;
}
.footer-wsp:hover { background: rgba(37,211,102,0.08); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .header-container { gap: 10px; }
  .brand-tag { display: none; }
  .hero { min-height: 460px; padding: 60px var(--px) 80px; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 16px 20px; }
  .hero-divider { width: 80px; height: 1px; }
  .hero-stat { padding: 0; display: flex; gap: 8px; align-items: center; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .catalog-header { flex-direction: column; align-items: flex-start; }
  .filter-controls { width: 100%; flex-direction: column; align-items: flex-start; }
  .price-range { width: 100%; }
  .sort-select { width: 100%; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .price-val { font-size: 1.1rem; }
  .cart-drawer { width: 100vw; right: -100vw; }
  .cart-drawer.open { right: 0; }
  /* Macrogrupos — 2 columnas en tablet/móvil */
  .macrogroup-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .macro-card { padding: 24px 16px 20px; min-height: 200px; gap: 12px; border-radius: 18px; }
  .macro-icon-wrap { width: 64px; height: 64px; border-radius: 16px; font-size: 30px; }
  .macro-name { font-size: 1.1rem; }
  .macro-sub-count { font-size: 0.78rem; }
  .macro-cnt { font-size: 0.8rem; padding: 5px 12px; }
  .macro-arrow { display: none; }
  .macrogroups-section { padding: 32px var(--px) 40px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-badge { font-size: 0.7rem; }
  .header-search { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-body { padding: 12px; }
  /* Touch targets móvil */
  .icon-btn { width: 44px; height: 44px; }
  .cd-close { width: 44px; height: 44px; }
  .qty-b { width: 34px; height: 34px; font-size: 1.1rem; }
  .qty-btn { width: 34px; height: 34px; font-size: 17px; }
  .clear-cart-btn { padding: 10px; min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
  /* Hero mobile */
  .hero { padding: 40px var(--px) 60px; }
  .hero-subtitle { font-size: 0.85rem; }
  /* Macrogrupos ajuste fino */
  .macrogroup-grid { gap: 10px; }
  .macro-card { padding: 20px 12px 16px; min-height: 180px; }
  .macro-icon-wrap { width: 56px; height: 56px; font-size: 26px; border-radius: 14px; }
  .macro-name { font-size: 1rem; }
}

/* ── 360px — teléfonos pequeños ────────────────────────── */
@media (max-width: 360px) {
  .hero-title { font-size: 1.5rem; }
  .hero-stats { gap: 12px; padding: 12px 14px; }
  .products-grid { grid-template-columns: 1fr; gap: 8px; }
  .products-grid.view-large { gap: 6px; }
  .macrogroup-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .macro-card { padding: 16px 10px 14px; min-height: 160px; }
  .macro-name { font-size: 0.9rem; }
  .macro-icon-wrap { width: 48px; height: 48px; font-size: 22px; }
  .spec-chip { font-size: 11px; padding: 3px 7px; }
  .card-body { padding: 10px; }
  .qty-b { width: 32px; height: 32px; }
}

/* ── View toggle ─────────────────────────────────────────── */
.view-toggle {
  display: flex; gap: 3px;
  background: var(--surface2); border-radius: var(--r-md);
  padding: 3px;
}
.view-btn {
  width: 32px; height: 32px; border: none; cursor: pointer;
  border-radius: 7px; background: transparent;
  color: var(--text3); display: flex; align-items: center; justify-content: center;
  transition: background var(--t), color var(--t);
}
.view-btn:hover { background: var(--border); color: var(--text1); }
.view-btn.active { background: var(--surface); color: var(--accent); box-shadow: 0 1px 4px rgba(0,0,0,.1); }

/* ── Vista grande (2 columnas, ficha pantalla completa) ─── */
.products-grid.view-large {
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.products-grid.view-large .product-card-large {
  height: calc(100vh - 20px);
  min-height: 620px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  animation: fadeUp 0.4s cubic-bezier(0.16,1,0.3,1) both;
}

/* ── Slider ────────────────────────────────────────── */
.card-slider {
  position: relative;
  flex: 1; min-height: 0;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.slider-track {
  display: flex; height: 100%;
  transition: transform .38s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.slider-slide {
  flex: 0 0 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.slider-slide img {
  max-height: 100%; max-width: 100%;
  object-fit: contain; user-select: none; pointer-events: none;
}
.slider-slide .ci { font-size: 5rem; line-height: 1; user-select: none; }

/* Flechas — aparecen en hover */
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%; border: none;
  background: rgba(255,255,255,.92); box-shadow: 0 2px 8px rgba(0,0,0,.15);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  z-index: 10; opacity: 0; transition: opacity .2s, background .15s;
}
[data-theme="dark"] .slider-arrow { background: rgba(30,30,30,.92); }
.card-slider:hover .slider-arrow { opacity: 1; }
.slider-arrow:hover { background: #fff; }
[data-theme="dark"] .slider-arrow:hover { background: rgba(40,40,40,1); }
.slider-arrow svg { width: 16px; height: 16px; stroke: var(--text1); }
.slider-arrow.prev { left: 10px; }
.slider-arrow.next { right: 10px; }
.slider-arrow.hidden { display: none; }

/* Dots */
.slider-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 10;
}
.slider-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(0,0,0,.2); cursor: pointer;
  transition: background .2s, transform .2s; border: none; padding: 0;
}
[data-theme="dark"] .slider-dot { background: rgba(255,255,255,.25); }
.slider-dot.active { background: var(--accent); transform: scale(1.35); }
.slider-dots.hidden { display: none; }

/* Badge stock sobre slider */
.card-slider .badge-stock {
  position: absolute; top: 12px; right: 12px; z-index: 10;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: .03em;
}
.badge-stock.ok   { background: #DCFCE7; color: #15803D; }
.badge-stock.low  { background: #FEF9C3; color: #A16207; }
.badge-stock.none { background: #FEE2E2; color: #B91C1C; }
[data-theme="dark"] .badge-stock.ok   { background: rgba(22,163,74,.25); color: #4ade80; }
[data-theme="dark"] .badge-stock.low  { background: rgba(234,179,8,.2);  color: #fbbf24; }
[data-theme="dark"] .badge-stock.none { background: rgba(220,38,38,.2);  color: #f87171; }

/* ── Cuerpo de la ficha grande ────────────────────── */
.card-large-body {
  flex: 0 0 auto;
  padding: 14px 18px 0;
  display: flex; flex-direction: column; gap: 10px;
}
.card-large-body .card-meta { display: flex; align-items: center; justify-content: space-between; }
.card-large-body .prod-name {
  font-size: 0.95rem; font-weight: 700; line-height: 1.35;
  color: var(--text1); display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* Spec chips — ficha pequeña y grande */
.prod-specs {
  display: flex; flex-wrap: wrap; gap: 5px;
  margin: 6px 0 2px;
}
.spec-chip {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 10.5px; font-weight: 600; line-height: 1;
  padding: 4px 8px; border-radius: 20px;
  background: var(--surface2); color: var(--text2);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.prod-specs--large { margin: 8px 0 4px; gap: 6px; }
.spec-chip--large  { font-size: 12px; padding: 5px 11px; gap: 4px; }

/* Specs grid */
.card-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 7px;
}
.spec-item {
  background: var(--surface2); border-radius: 9px; padding: 7px 11px;
}
.spec-label {
  font-size: 9.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text3);
}
.spec-value {
  font-size: 12.5px; font-weight: 600; color: var(--text1); margin-top: 1px;
}

/* Precio grande */
.card-price-block {
  background: var(--green-bg, #F0FDF4); border-radius: 11px;
  padding: 9px 13px; display: flex; align-items: center; justify-content: space-between;
}
[data-theme="dark"] .card-price-block { background: rgba(22,163,74,.12); }
.card-price-block .price-cur { font-size: 11px; color: var(--text3); }
.card-price-block .price-val { font-size: 1.35rem; font-weight: 800; color: var(--green); letter-spacing: -.02em; }
.price-tc-note { font-size: 10px; color: var(--text3); margin-top: 1px; }

/* Qty control */
.qty-control {
  display: flex; align-items: center; gap: 7px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 9px; padding: 5px 9px;
}
.qty-btn {
  width: 24px; height: 24px; border: none; background: var(--surface2);
  border-radius: 6px; font-size: 15px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--text2); transition: background var(--t);
}
.qty-btn:hover { background: var(--border); }
.qty-num { font-size: 14px; font-weight: 700; min-width: 18px; text-align: center; color: var(--text1); }

/* Descripción extra */
.card-large-desc {
  font-size: 12px; color: var(--text3); line-height: 1.5;
  padding: 0 18px; margin-top: 2px;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* Botones acción */
.card-large-actions {
  display: flex; gap: 8px;
  padding: 0 18px 14px; margin-top: 8px;
}
.btn-add-large {
  flex: 1; padding: 12px 10px; border: none;
  border-radius: 11px; background: var(--text1); color: var(--surface);
  font-size: 13.5px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: opacity .15s;
}
.btn-add-large:hover { opacity: .85; }
.btn-add-large.atc-active { background: var(--accent); }
.btn-wsp-large {
  padding: 12px 16px; border: none; border-radius: 11px;
  background: #25D366; color: #fff;
  font-size: 13.5px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
  text-decoration: none; transition: background .15s;
}
.btn-wsp-large:hover { background: #1ebe5a; }

/* Responsive vista grande */
@media (max-width: 700px) {
  .products-grid.view-large { grid-template-columns: 1fr; }
  .products-grid.view-large .product-card-large { height: calc(100vh - 20px); }
}

/* ── Utility ─────────────────────────────────────────────── */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }