/* ============================================================
   METALAF - Insumos Industriales & Maquinarias
   Modern Compact Instagram-Inspired Design System
   ============================================================ */

:root {
  --color-bg: #f8fafc;             /* Bright, clean off-white background */
  --color-surface: #ffffff;        /* Crisp white surface */
  --color-surface-hover: #ffffff;
  --color-border: #e2e8f0;         /* Clean modern light border */
  --color-border-glow: #f97316;    /* Amber/Orange Logo Accent Glow */
  --color-accent: #ea580c;         /* Vibrant industrial orange */
  --color-accent-hover: #c2410c;
  --color-whatsapp: #25d366;       /* WhatsApp Official Green */
  --color-whatsapp-hover: #1ebd58;
  --color-facebook: #1877f2;       /* Facebook Blue */
  --color-text-main: #0f172a;      /* Deep Slate / Crisp Dark Text */
  --color-text-muted: #64748b;     /* Slate Muted Text */
  --color-text-light: #94a3b8;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 10px 24px rgba(15, 23, 42, 0.1), 0 2px 6px rgba(15, 23, 42, 0.05);
}

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

body.theme-compact-insta {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

body.theme-compact-insta > main {
  flex: 1 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

button, input, select, textarea {
  font: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* ============================================================
   1. COMPACT HEADER WITH CENTERED OFFICIAL LOGO
   ============================================================ */
.insta-header {
  background: #060814;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.insta-header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 0;
  gap: 16px;
}

.insta-header-left {
  display: flex;
  align-items: center;
}

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

.insta-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.insta-logo-img {
  height: 115px;
  max-height: 125px;
  width: auto;
  object-fit: contain;
  border: none;
  filter: none;
  box-shadow: none;
  transition: transform 0.25s ease;
}

.insta-logo-img:hover {
  transform: scale(1.02);
  filter: none;
}

.insta-header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 640px) {
  .insta-header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 14px 0 12px;
    gap: 10px;
  }

  .insta-header-center {
    width: 100%;
    order: 1;
    text-align: center;
  }

  .insta-header-left {
    order: 2;
    display: flex;
    justify-content: center;
  }

  .insta-header-right {
    order: 3;
    display: flex;
    justify-content: center;
  }

  .insta-header-right:empty {
    display: none;
  }

  .insta-header-left .btn-insta-wa {
    padding: 8px 22px;
    font-size: 0.88rem;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
  }

  .insta-logo-img {
    height: 95px;
    max-height: 105px;
  }
}

.btn-insta-wa {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
  transition: var(--transition);
}

.btn-insta-wa:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

.btn-insta-admin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #1e293b;
  color: #cbd5e1;
  padding: 7px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid #334155;
  transition: var(--transition);
}

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

/* ============================================================
   2. INSTAGRAM "STORIES" STYLE CATEGORIES BAR
   ============================================================ */
.insta-stories-section {
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
}

.insta-stories-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  justify-content: safe center;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 12px 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.insta-stories-container::-webkit-scrollbar {
  display: none;
}

.story-bubble {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  width: 72px;
  text-align: center;
  transition: var(--transition);
}

.story-ring {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  padding: 2.5px;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.story-bubble:hover .story-ring,
.story-bubble.active .story-ring {
  background: linear-gradient(45deg, #f97316, #ea580c, #fbbf24);
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.35);
  transform: scale(1.05);
}

.story-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  font-size: 1.15rem;
  transition: var(--transition);
}

.story-bubble:hover .story-avatar,
.story-bubble.active .story-avatar {
  color: #ea580c;
  background: #fff7ed;
}

.story-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 72px;
  transition: var(--transition);
}

.story-bubble:hover .story-label,
.story-bubble.active .story-label {
  color: #0f172a;
}

/* ============================================================
   3. COMPACT SEARCH & FILTER CONTROLS
   ============================================================ */
.insta-filter-bar {
  padding: 16px 0 12px;
}

.insta-filter-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.insta-search-box {
  flex: 1;
  min-width: 260px;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  padding: 3px 14px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  transition: var(--transition);
}

.insta-search-box:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
  background: #ffffff;
}

.insta-search-box i {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-right: 8px;
}

.insta-search-box input {
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
  color: #0f172a;
  font-size: 0.88rem;
  padding: 7px 0;
}

.insta-search-box input::placeholder {
  color: #94a3b8;
}

.insta-search-box button {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 4px;
}

.insta-filter-stats {
  display: flex;
  align-items: center;
  gap: 12px;
}

.insta-count-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #475569;
  background: #ffffff;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid #cbd5e1;
}

/* View Switcher: Grid vs Feed */
.insta-view-toggle {
  display: inline-flex;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 3px;
}

.view-btn {
  background: transparent;
  border: none;
  color: #64748b;
  padding: 5px 9px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.view-btn.active {
  background: var(--color-accent);
  color: #ffffff;
}

/* ============================================================
   4. PRODUCT GRID & INSTAGRAM CARDS
   ============================================================ */
.product-grid {
  display: grid;
  gap: 20px;
  margin-top: 14px;
}

/* Grid View (Default) */
.product-grid.view-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 950px) {
  .product-grid.view-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 540px) {
  .product-grid.view-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Feed View (Single column Instagram feel) */
.product-grid.view-feed {
  grid-template-columns: 1fr;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  gap: 24px;
}

/* Instagram Product Card */
.insta-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.insta-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.insta-card-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f1f5f9;
  background: #f8fafc;
  font-size: 0.75rem;
}

.insta-card-category {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #334155;
}

.badge-condition {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  background: #f1f5f9;
  color: #475569;
}

.badge-condition.nuevo {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-condition.usado {
  background: #fef3c7;
  color: #92400e;
}

.badge-condition.reacondicionado {
  background: #d1fae5;
  color: #065f46;
}

/* Card Image */
.card-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f1f5f9;
  overflow: hidden;
  cursor: pointer;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.insta-card:hover .card-img-wrapper img {
  transform: scale(1.03);
}

.insta-card-overlay-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 2;
}

.insta-price-pill {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.05rem;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(249, 115, 22, 0.5);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
  display: inline-block;
}

/* Card Body */
.card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.card-title:hover {
  color: var(--color-accent);
}

.card-specs-preview {
  font-size: 0.75rem;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--color-accent);
  padding: 7px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  line-height: 1.45;
  white-space: pre-line;
  max-height: 52px;
  overflow: hidden;
}

/* Card Action Buttons (Instagram Style) */
.insta-card-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-insta-action-wa {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-insta-action-wa:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

.btn-insta-action-fb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #1877f2;
  color: #ffffff;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.82rem;
  transition: var(--transition);
}

.btn-insta-action-fb:hover {
  background-color: #166fe5;
}

.btn-insta-action-detail {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f8fafc;
  color: #334155;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  transition: var(--transition);
}

.btn-insta-action-detail:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Empty State */
.empty-catalog {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

.empty-catalog-icon {
  font-size: 2.8rem;
  color: #475569;
  margin-bottom: 12px;
}

/* ============================================================
   5. COMPACT FOOTER
   ============================================================ */
.insta-footer {
  border-top: 1px solid var(--color-border);
  background: #060814;
  padding: 30px 0 20px;
  text-align: center;
  margin-top: auto;
  width: 100%;
}

.insta-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  font-size: 0.85rem;
}

/* ============================================================
   6. MODAL (Quick Product View)
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open {
  display: flex;
}

.modal-container {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.25);
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #334155;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
}

@media (max-width: 700px) {
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal-container {
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
  }
  .modal-content-grid {
    grid-template-columns: 1fr;
    padding: 18px;
    gap: 16px;
  }
}

.modal-img-container {
  background: #f8fafc;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-details {
  display: flex;
  flex-direction: column;
}

.modal-details h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.modal-price {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.modal-specs-block {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--color-accent);
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre-line;
  color: #334155;
}

.modal-desc {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 18px;
}

.btn-card-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-card-wa:hover {
  background-color: var(--color-whatsapp-hover);
}

/* Floating WhatsApp Quick Contact */
.floating-wa-btn {
  position: fixed;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  right: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.5);
  z-index: 99;
  transition: var(--transition);
  animation: waPulse 3s infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

.floating-wa-btn:hover {
  transform: scale(1.12);
  animation: none;
}

/* Prevent iOS Zoom */
@media (max-width: 480px) {
  input, select, textarea {
    font-size: 16px !important;
  }
}