/**
 * Global Responsive Styles
 *
 * Cross-cutting responsive fixes, mobile typography scaling, safe-area padding,
 * visibility utility classes, mobile form ergonomics, and sticky mobile add-to-cart support.
 *
 * @package Lambwolf_Theme
 */

/* ==========================================================================
   1. Safe Area & Container Insets
   ========================================================================== */

:root {
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-right: env(safe-area-inset-right, 0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-left: env(safe-area-inset-left, 0px);
}

@media (max-width: 767px) {
  .container {
    padding-left: max(var(--space-md, 16px), var(--safe-area-left));
    padding-right: max(var(--space-md, 16px), var(--safe-area-right));
  }

  .site-footer {
    padding-bottom: max(var(--space-2xl, 48px), calc(var(--space-xl, 32px) + var(--safe-area-bottom)));
  }

  /* Cart Drawer & Overlays Mobile Safe-Area */
  .cart-drawer,
  .mobile-menu,
  .search-overlay {
    padding-top: max(var(--space-md, 16px), var(--safe-area-top));
    padding-bottom: max(var(--space-md, 16px), var(--safe-area-bottom));
    padding-left: max(var(--space-md, 16px), var(--safe-area-left));
    padding-right: max(var(--space-md, 16px), var(--safe-area-right));
  }
}

/* ==========================================================================
   2. Mobile Typography Scaling
   ========================================================================== */

@media (max-width: 767px) {
  /* Prevent horizontal overflow on long words/URLs */
  h1, h2, h3, h4, h5, h6, p, a {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  h1,
  .entry-title,
  .page-title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  h2,
  .section-title {
    font-size: clamp(1.4rem, 5vw, 1.75rem);
    line-height: 1.25;
  }

  h3 {
    font-size: clamp(1.2rem, 4vw, 1.35rem);
    line-height: 1.3;
  }

  .section-header {
    margin-bottom: var(--space-xl, 32px);
  }

  .section-header__title {
    font-size: clamp(1.5rem, 5.5vw, 1.875rem);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.625rem;
  }

  h2 {
    font-size: 1.375rem;
  }
}

/* ==========================================================================
   3. Mobile Form & Input Ergonomics
   ========================================================================== */

/* Prevent iOS Safari from automatically zooming in on focused form fields */
@media (max-width: 767px) {
  input[type="text"],
  input[type="email"],
  input[type="url"],
  input[type="password"],
  input[type="search"],
  input[type="number"],
  input[type="tel"],
  textarea,
  select {
    font-size: 16px !important;
  }

  /* Full-width action buttons on mobile screens */
  .btn-mobile-full {
    width: 100%;
    display: flex;
  }
}

/* ==========================================================================
   4. Cross-Cutting Responsive Utilities
   ========================================================================== */

/* Mobile display (< 768px) */
@media (max-width: 767px) {
  .hide-mobile,
  .hide-on-mobile {
    display: none !important;
  }

  .show-mobile,
  .show-on-mobile {
    display: block !important;
  }

  .show-mobile-flex {
    display: flex !important;
  }

  .stack-mobile {
    flex-direction: column !important;
  }

  .text-center-mobile {
    text-align: center !important;
  }

  .text-left-mobile {
    text-align: left !important;
  }
}

/* Tablet display (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .hide-tablet,
  .hide-on-tablet {
    display: none !important;
  }

  .show-tablet,
  .show-on-tablet {
    display: block !important;
  }
}

/* Desktop display (>= 768px or >= 1024px) */
@media (min-width: 768px) {
  .hide-desktop,
  .hide-on-desktop {
    display: none !important;
  }

  .show-desktop,
  .show-on-desktop {
    display: block !important;
  }
}

@media (max-width: 1023px) {
  .hide-below-lg {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .show-mobile,
  .show-on-mobile,
  .show-mobile-flex {
    display: none !important;
  }
}

/* Responsive Table Wrapper */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-md, 16px);
}

/* ==========================================================================
   5. Sticky Mobile Add-To-Cart Bar Support
   ========================================================================== */

/**
 * Sticky Add to Cart Bar for mobile viewports.
 * Appears docked to the bottom edge on product pages.
 */
.sticky-add-to-cart {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-header, 200);
  background-color: var(--color-white, #FFFFFF);
  border-top: 1px solid var(--color-border, #E5E0D8);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  padding: var(--space-sm, 8px) var(--space-md, 16px) calc(var(--space-sm, 8px) + var(--safe-area-bottom));
  transform: translateY(105%);
  transition: transform var(--transition-base, 300ms ease);
  will-change: transform;
}

.sticky-add-to-cart.is-visible {
  transform: translateY(0);
}

.sticky-add-to-cart__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm, 8px);
  max-width: var(--container-max, 1440px);
  margin: 0 auto;
}

.sticky-add-to-cart__product {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 8px);
  min-width: 0;
}

.sticky-add-to-cart__thumbnail {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm, 4px);
  flex-shrink: 0;
  background-color: var(--color-bg-alt, #F3F0EB);
}

.sticky-add-to-cart__info {
  min-width: 0;
}

.sticky-add-to-cart__title {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: var(--text-sm, 0.8125rem);
  font-weight: 600;
  color: var(--color-text-primary, #2C2C2C);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.sticky-add-to-cart__price {
  font-size: var(--text-xs, 0.75rem);
  font-weight: 500;
  color: var(--color-text-secondary, #6B6560);
  margin: 0;
}

.sticky-add-to-cart__btn {
  flex-shrink: 0;
  padding: 10px 18px;
  font-size: var(--text-xs, 0.75rem);
  white-space: nowrap;
}

/* Hide on desktop viewports where standard add to cart is prominent */
@media (min-width: 1024px) {
  .sticky-add-to-cart {
    display: none !important;
  }
}