/**
 * Amazon Style Theme - Megamenu Styles
 * Supports 3 modes: drawer, dropdown, fullwidth
 *
 * @package    theme_amazon
 * @version    1.8.0
 */

/* ==================== DESKTOP MEGAMENU (dropdown + fullwidth) ==================== */

.amazon-megamenu-desktop {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: var(--amazon-z-dropdown, 999);
  background: var(--amazon-bg-card, #fff);
  border-bottom: 3px solid var(--amazon-accent, #FF9900);
  box-shadow: var(--amazon-shadow-lg, 0 4px 16px rgba(0,0,0,0.15));
  max-height: 80vh;
  overflow-y: auto;
}

.amazon-megamenu-desktop.active {
  display: block;
}

/* --- Dropdown Mode: left sidebar + right panel --- */
.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-inner {
  display: flex;
  min-height: 400px;
  max-height: 70vh;
}

.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cats {
  width: 260px;
  min-width: 260px;
  background: var(--amazon-bg-body, #f5f5f5);
  border-right: 1px solid var(--amazon-border-color, #ddd);
  list-style: none;
  margin: 0;
  padding: 8px 0;
  overflow-y: auto;
}

.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cat {
  position: relative;
}

.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cat > a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--amazon-text, #0f1111);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.15s;
}

.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cat > a img {
  border-radius: 4px;
  object-fit: cover;
}

.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cat > a:hover,
.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cat.active > a {
  background: var(--amazon-bg-card, #fff);
  color: var(--amazon-accent, #FF9900);
  font-weight: 600;
}

.amazon-megamenu-desktop-arrow {
  width: 16px;
  height: 16px;
  margin-left: auto;
  opacity: 0.5;
}

.amazon-megamenu-desktop--dropdown .amazon-megamenu-desktop-cat.active .amazon-megamenu-desktop-arrow {
  opacity: 1;
  color: var(--amazon-accent, #FF9900);
}

/* --- Panels (right side in dropdown, main area in fullwidth) --- */
.amazon-megamenu-desktop-panels {
  flex: 1;
  padding: 20px 24px;
  overflow-y: auto;
}

.amazon-megamenu-desktop-panel {
  display: none;
}

.amazon-megamenu-desktop-panel.active {
  display: block;
}

.amazon-megamenu-desktop-panel-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--amazon-border-color, #ddd);
}

.amazon-megamenu-desktop-panel-title {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--amazon-accent, #FF9900);
  text-decoration: none;
}

.amazon-megamenu-desktop-panel-title:hover {
  text-decoration: underline;
}

/* Subcategory grid */
.amazon-megamenu-desktop-grid {
  display: grid;
  grid-template-columns: repeat(var(--megamenu-cols, 4), 1fr);
  gap: 20px 24px;
}

.amazon-megamenu-desktop-subcat-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--amazon-text, #0f1111);
  text-decoration: none;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--amazon-border-color, #eee);
}

.amazon-megamenu-desktop-subcat-title:hover {
  color: var(--amazon-accent, #FF9900);
}

.amazon-megamenu-desktop-subcat-title small {
  font-weight: 400;
  color: #888;
  font-size: 12px;
}

.amazon-megamenu-desktop-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.amazon-megamenu-desktop-sublist li {
  margin-bottom: 4px;
}

.amazon-megamenu-desktop-sublist a {
  color: var(--amazon-text, #555);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.6;
}

.amazon-megamenu-desktop-sublist a:hover {
  color: var(--amazon-accent, #FF9900);
  text-decoration: underline;
}

/* Promo banner */
.amazon-megamenu-desktop-promo {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--amazon-border-color, #eee);
}

.amazon-megamenu-desktop-promo a {
  display: block;
}

.amazon-megamenu-desktop-promo img {
  max-width: 100%;
  height: auto;
  border-radius: var(--amazon-radius, 8px);
}

/* --- Fullwidth Mode: categories on top, full panel below --- */
.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-inner {
  display: block;
}

.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--amazon-bg-body, #f5f5f5);
  border-bottom: 1px solid var(--amazon-border-color, #ddd);
}

.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-cat > a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  color: var(--amazon-text, #0f1111);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 3px solid transparent;
  transition: all 0.15s;
}

.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-cat > a img {
  border-radius: 4px;
  width: 28px;
  height: 28px;
  object-fit: cover;
}

.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-cat.active > a,
.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-cat > a:hover {
  color: var(--amazon-accent, #FF9900);
  border-bottom-color: var(--amazon-accent, #FF9900);
  background: var(--amazon-bg-card, #fff);
}

.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-arrow {
  display: none;
}

.amazon-megamenu-desktop--fullwidth .amazon-megamenu-desktop-panels {
  padding: 24px;
  min-height: 300px;
}

/* ==================== DRAWER ENHANCEMENTS (v1.8.0) ==================== */

.amazon-megamenu-cat-img {
  border-radius: 4px;
  object-fit: cover;
  margin-right: 8px;
  flex-shrink: 0;
}

/* Placeholder for categories without images (keeps text alignment consistent) */
.amazon-megamenu-cat-img-placeholder {
  display: inline-block;
  width: 32px;
  height: 32px;
  margin-right: 8px;
  flex-shrink: 0;
}

/* Ensure text fills remaining space */
.amazon-megamenu-item > span {
  flex: 1;
  min-width: 0;
}

.amazon-megamenu-count {
  color: #888;
  font-size: 12px;
  margin-left: 4px;
}

.amazon-megamenu-arrow {
  width: 16px;
  height: 16px;
  margin-left: auto;
  flex-shrink: 0;
}

/* 3rd level submenu in drawer */
.amazon-megamenu-sub-submenu {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  display: none;
}

.amazon-megamenu-sub-submenu.open {
  display: block;
}

.amazon-megamenu-sub-submenu a {
  font-size: 13px;
  padding: 6px 12px;
  display: block;
  color: var(--amazon-text, #555);
}

/* ==================== NAV BAR HOVER TRIGGER ==================== */

/* Desktop: nav toggle triggers dropdown/fullwidth megamenu */
@media (min-width: 992px) {
  .amazon-nav-toggle {
    position: relative;
  }

  /* Hide drawer on desktop when dropdown/fullwidth is active */
  .amazon-megamenu-desktop.active ~ .amazon-megamenu.open {
    display: none;
  }
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 991.98px) {
  /* Always hide desktop megamenu on mobile/tablet */
  .amazon-megamenu-desktop {
    display: none !important;
  }
}

@media (min-width: 992px) {
  /* Category images in desktop mode */
  .amazon-megamenu-desktop-cat > a img {
    display: block;
  }
}

/* ==================== STICKY NAV BAR ==================== */

.amazon-nav-sticky.is-stuck {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--amazon-z-sticky, 200);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ==================== NAV ALIGNMENT ==================== */

.amazon-nav-align-left .amazon-nav-inner {
  justify-content: flex-start;
}

.amazon-nav-align-center .amazon-nav-inner {
  justify-content: center;
}

.amazon-nav-align-center .amazon-nav-toggle {
  margin-right: auto;
}

.amazon-nav-align-full .amazon-nav-inner {
  justify-content: stretch;
}

.amazon-nav-align-full .amazon-nav-links {
  flex: 1;
  justify-content: space-around;
}

/* ==================== CSS3 ANIMATION EFFECTS ==================== */

/* Fade animation */
.amazon-megamenu-anim-fade {
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  visibility: hidden;
}

.amazon-megamenu-anim-fade.active {
  opacity: 1;
  visibility: visible;
}

/* Slide down animation */
.amazon-megamenu-anim-slide {
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s ease;
  visibility: hidden;
}

.amazon-megamenu-anim-slide.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* No animation */
.amazon-megamenu-anim-none.active {
  /* instant, no transition */
}

/* Override display for animated menus - use visibility instead */
.amazon-megamenu-desktop[class*="amazon-megamenu-anim-"] {
  display: block !important;
}

.amazon-megamenu-desktop[class*="amazon-megamenu-anim-"]:not(.active) {
  pointer-events: none;
}

/* ==================== DRAWER SEARCH BOX ==================== */

.amazon-megamenu-search {
  padding: 12px 16px;
  border-bottom: 1px solid var(--amazon-border-color, #ddd);
}

.amazon-megamenu-search-form {
  display: flex;
  align-items: center;
  background: var(--amazon-bg-body, #f5f5f5);
  border-radius: var(--amazon-radius, 8px);
  padding: 0 12px;
  border: 1px solid var(--amazon-border-color, #ddd);
  transition: border-color 0.2s;
}

.amazon-megamenu-search-form:focus-within {
  border-color: var(--amazon-accent, #FF9900);
  box-shadow: 0 0 0 2px rgba(255,153,0,0.2);
}

.amazon-megamenu-search-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.5;
}

.amazon-megamenu-search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 8px;
  font-size: 14px;
  outline: none;
  color: var(--amazon-text, #0f1111);
}

.amazon-megamenu-search-input::placeholder {
  color: #888;
}

/* ==================== ACCORDION MOBILE STYLE ==================== */

.amazon-megamenu--accordion .amazon-megamenu-submenu {
  display: none;
  padding-left: 0;
  background: rgba(0,0,0,0.02);
}

.amazon-megamenu--accordion .amazon-megamenu-submenu.open {
  display: block;
}

.amazon-megamenu--accordion .amazon-megamenu-parent .amazon-megamenu-arrow {
  transition: transform 0.25s ease;
}

.amazon-megamenu--accordion .amazon-megamenu-parent.expanded .amazon-megamenu-arrow {
  transform: rotate(90deg);
}

.amazon-megamenu--accordion .amazon-megamenu-submenu a {
  padding: 10px 16px 10px 32px;
  display: block;
  font-size: 14px;
  color: var(--amazon-text, #333);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.amazon-megamenu--accordion .amazon-megamenu-submenu a:hover {
  color: var(--amazon-accent, #FF9900);
  background: rgba(0,0,0,0.02);
}

.amazon-megamenu--accordion .amazon-megamenu-submenu-header a {
  font-weight: 700;
  color: var(--amazon-accent, #FF9900);
}

/* SLIDE MOBILE STYLE (panels) */

.amazon-megamenu--slide .amazon-megamenu-list {
  transition: transform 0.3s ease;
}

.amazon-megamenu--slide .amazon-megamenu-submenu {
  position: absolute;
  top: 0;
  left: 100%;
  width: 100%;
  height: 100%;
  background: var(--amazon-bg-card, #fff);
  display: none;
  overflow-y: auto;
  z-index: 2;
}

.amazon-megamenu--slide .amazon-megamenu-submenu.open {
  display: block;
  left: 0;
}

.amazon-megamenu--slide .amazon-megamenu-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  font-weight: 700;
  color: var(--amazon-text, #0f1111);
  border-bottom: 1px solid var(--amazon-border-color, #ddd);
  background: var(--amazon-bg-body, #f5f5f5);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 14px;
}

.amazon-megamenu--slide .amazon-megamenu-back-btn svg {
  width: 16px;
  height: 16px;
}

/* ==================== FONTAWESOME CATEGORY ICONS ==================== */

.amazon-megamenu-cat-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  color: var(--amazon-accent, #FF9900);
  margin-right: 8px;
}

/* ==================== RESPONSIVE OVERRIDES ==================== */

@media (max-width: 991.98px) {
  /* Ensure sticky nav also works on mobile */
  .amazon-nav-sticky.is-stuck {
    z-index: var(--amazon-z-sticky, 200);
  }

  /* Accordion submenu full width */
  .amazon-megamenu--accordion .amazon-megamenu-submenu {
    margin: 0;
  }

  /* Slide panels: keep position:fixed from base rule, only clip overflow */
  .amazon-megamenu--slide {
    overflow: hidden;
  }

  .amazon-megamenu--slide .amazon-megamenu-section {
    position: relative;
  }
}


/* === Mobile fix: prevent animated megamenu from creating scroll overflow === */
@media (max-width: 991.98px) {
  .amazon-megamenu-desktop[class*="amazon-megamenu-anim-"] {
    position: fixed !important;
    overflow: hidden !important;
  }
  .amazon-megamenu-desktop[class*="amazon-megamenu-anim-"]:not(.active) {
    height: 0 !important;
    padding: 0 !important;
    border: none !important;
  }
}