/**
 * Rico Navigation Menu - Pure Flat Drill-Down Mobile & Master-Detail Desktop Modal
 * Clean UI without box-shadows | Circular Icon Boxes | Fast Products Preview
 */

:root {
  --rico-nav-primary: #176855;
  --rico-nav-primary-hover: #114e40;
  --rico-nav-dark: #161616;
  --rico-nav-muted: #64748b;
  --rico-nav-border: #e2e8f0;
  --rico-nav-bg: #f8fafc;
}

/* عدم استفاده از سایه در کل ویجت */
.rico-nav-widget-wrap,
.rico-nav-mobile-trigger,
.rico-nav-drawer,
.rico-nav-modal-card,
.rico-nav-circle-icon,
.rico-nav-d-tab-btn,
.rico-d-view-all-btn,
.rico-d-product-img-card {
  box-shadow: none !important;
}

/* =============================================================
   ۱. دکمه منوی موبایل (۴۶ در ۴۶ پیکسل)
============================================================= */
.rico-nav-widget-wrap {
  display: inline-flex;
  align-items: center;
  direction: rtl;
  font-family: inherit;
}

.rico-nav-mobile-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  background: #ffffff;
  border: 1.5px solid #dcdfe4;
  border-radius: 10px;
  color: var(--rico-nav-dark);
  cursor: pointer;
  outline: none;
  line-height: 0;
  transition: border-color 0.2s, background-color 0.2s;
}

.rico-nav-mobile-trigger:hover {
  border-color: var(--rico-nav-primary);
  background-color: #fafbfc;
  color: var(--rico-nav-primary);
}

.rico-nav-mobile-trigger svg {
  width: 24px;
  height: 24px;
  display: block;
}

@media (min-width: 992px) {
  .rico-nav-mobile-trigger {
    display: none !important;
  }
}

body.rico-nav-locked {
  overflow: hidden !important;
  touch-action: none;
}

/* =============================================================
   ۲. لایه پس‌زمینه (Backdrop فلت)
============================================================= */
.rico-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 999998;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.rico-nav-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

/* =============================================================
   ۳. کشوی موبایل (Mobile Drill-Down Menu)
============================================================= */
.rico-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 86vw;
  background: #ffffff;
  z-index: 999999;
  border-left: 1px solid var(--rico-nav-border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  direction: rtl;
  font-family: inherit;
  box-sizing: border-box;
}

.rico-nav-drawer.is-open {
  transform: translateX(0);
}

.rico-nav-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rico-nav-border);
  background: #fafbfd;
  flex-shrink: 0;
}

.rico-nav-drawer-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--rico-nav-dark);
}

.rico-nav-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  margin: 0;
  border: 1px solid var(--rico-nav-border);
  background: #f1f5f9;
  border-radius: 50%;
  color: #475569;
  cursor: pointer;
  transition: all 0.18s ease;
}

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

.rico-nav-close-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.rico-nav-mobile-main-tabs {
  display: flex;
  padding: 8px 12px;
  background: #f1f5f9;
  gap: 6px;
  border-bottom: 1px solid var(--rico-nav-border);
  flex-shrink: 0;
}

.rico-nav-m-tab-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid transparent;
  background: transparent;
  color: #475569;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.rico-nav-m-tab-btn.is-active {
  background: #ffffff;
  color: var(--rico-nav-primary);
  border-color: #e2e8f0;
  font-weight: 700;
}

.rico-nav-cats-sub-tabs {
  display: flex;
  padding: 8px 12px;
  background: #fff;
  border-bottom: 1px solid var(--rico-nav-border);
  gap: 8px;
  flex-shrink: 0;
}

.rico-nav-cat-subtab {
  flex: 1;
  padding: 7px 10px;
  border-radius: 7px;
  border: 1px solid var(--rico-nav-border);
  background: #f8fafc;
  color: #64748b;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.18s;
  font-family: inherit;
}

.rico-nav-cat-subtab.is-active {
  background: #edf6f3;
  color: var(--rico-nav-primary);
  border-color: var(--rico-nav-primary);
}

.rico-nav-panels-viewport {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  background: #ffffff;
}

.rico-nav-panel {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.rico-nav-subpanel {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: #ffffff;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.rico-nav-subpanel.is-active {
  transform: translateX(0);
}

.rico-nav-back-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #fafbfd;
  border-bottom: 1px solid var(--rico-nav-border);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--rico-nav-dark);
  cursor: pointer;
  flex-shrink: 0;
}

.rico-nav-back-bar:hover {
  background: #f1f5f9;
}

.rico-nav-circle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--rico-nav-border);
  background: #f1f5f9;
  color: #475569;
  flex-shrink: 0;
  transition: all 0.18s;
}

.rico-nav-circle-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.rico-nav-parent-btn:hover .rico-nav-circle-icon,
.rico-nav-back-bar:hover .rico-nav-circle-icon {
  background: var(--rico-nav-primary);
  border-color: var(--rico-nav-primary);
  color: #ffffff;
}

.rico-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rico-nav-item {
  border-bottom: 1px solid #f1f5f9;
}

.rico-nav-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  color: #2b3b52;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.rico-nav-link-row:hover {
  background: #f8fafc;
  color: var(--rico-nav-primary);
}

.rico-nav-parent-btn {
  width: 100%;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: inherit;
  text-align: right;
}

.rico-nav-direct-link {
  color: var(--rico-nav-primary);
  font-weight: 600;
  background: #f4f8f6;
  border-bottom: 1px solid var(--rico-nav-border);
}

/* =============================================================
   ۴. پاپ‌آپ دسکتاپ ۸۴۰ پیکسلی (Master-Detail Mega Layout)
============================================================= */
.rico-nav-desktop-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  direction: rtl;
  font-family: inherit;
  box-sizing: border-box;
}

.rico-nav-desktop-modal.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.rico-nav-modal-card {
  position: relative;
  width: 840px;
  max-width: 95vw;
  height: 560px;
  max-height: 85vh;
  background: #ffffff;
  border: 1px solid var(--rico-nav-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.rico-nav-desktop-modal.is-active .rico-nav-modal-card {
  transform: scale(1);
}

.rico-nav-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rico-nav-border);
  background: #fafbfd;
  flex-shrink: 0;
  gap: 14px;
}

.rico-nav-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rico-nav-desktop-tabs {
  display: inline-flex;
  background: #f1f5f9;
  padding: 4px;
  border: 1px solid var(--rico-nav-border);
  border-radius: 10px;
  gap: 4px;
}

.rico-nav-d-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border: 1px solid transparent;
  background: transparent;
  color: #475569;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
}

.rico-nav-d-tab-btn.is-active {
  background: var(--rico-nav-primary);
  color: #ffffff;
  border-color: var(--rico-nav-primary);
  font-weight: 700;
}

/* دکمه برجسته مشاهده همه */
.rico-d-view-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--rico-nav-primary) !important;
  text-decoration: none !important;
  padding: 7px 14px;
  border-radius: 8px;
  background: #edf6f3;
  border: 1px solid #d1e7df;
  cursor: pointer;
  pointer-events: auto;
  transition: all 0.18s;
}

.rico-d-view-all-btn:hover {
  background: var(--rico-nav-primary);
  color: #ffffff !important;
  border-color: var(--rico-nav-primary);
}

.rico-d-view-all-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2.2;
}

.rico-nav-modal-body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.rico-nav-desktop-tab-content {
  display: flex;
  width: 100%;
  height: 100%;
}

/* ستون راست: والدها */
.rico-d-sidebar-col {
  flex: 0 0 240px;
  width: 240px;
  background: #f8fafc;
  border-left: 1px solid var(--rico-nav-border);
  overflow-y: auto;
  padding: 8px;
  box-sizing: border-box;
}

.rico-d-sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rico-d-sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 8px;
  color: #334155;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  border: 1px solid transparent;
}

.rico-d-sidebar-item:hover {
  background: #f1f5f9;
  color: var(--rico-nav-dark);
}

.rico-d-sidebar-item.is-active {
  background: #ffffff;
  color: var(--rico-nav-primary);
  border-color: var(--rico-nav-border);
  font-weight: 400;
}

.rico-d-sidebar-item .rico-nav-circle-icon {
  width: 22px;
  height: 22px;
  background: #ffffff;
}

.rico-d-sidebar-item.is-active .rico-nav-circle-icon {
  background: var(--rico-nav-primary);
  border-color: var(--rico-nav-primary);
  color: #ffffff;
}

/* ستون چپ: محتوا */
.rico-d-content-col {
  flex: 1 1 auto;
  background: #ffffff;
  overflow-y: auto;
  padding: 20px 24px;
  box-sizing: border-box;
}

.rico-d-content-pane {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rico-d-pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rico-nav-border);
}

.rico-d-pane-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--rico-nav-dark);
}

.rico-d-pane-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--rico-nav-primary);
  text-decoration: none;
  font-weight: 600;
}

.rico-d-pane-link:hover {
  text-decoration: underline;
}

/* حالت ۱: گرید زیرمنوهای سطوح ۲ و ۳ */
.rico-d-subgroups-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.rico-d-subgroup {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rico-d-subgroup-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--rico-nav-dark);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid #f1f5f9;
}

.rico-d-subgroup-title:hover {
  color: var(--rico-nav-primary);
}

.rico-d-subgroup-title::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--rico-nav-primary);
  flex-shrink: 0;
}

.rico-d-subitems-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rico-d-subitem a {
  display: block;
  font-size: 12.5px;
  color: var(--rico-nav-muted);
  text-decoration: none;
  padding: 3px 0;
  transition: all 0.15s ease;
}

.rico-d-subitem a:hover {
  color: var(--rico-nav-primary);
  transform: translateX(-3px);
}

/* حالت ۲: گرید ۶ محصول (۳ ستون) برای دسته‌های بدون زیرمجموعه */
.rico-d-products-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rico-d-products-preview-header {
  font-size: 13px;
  color: #64748b;
  font-weight: 600;
}

.rico-d-products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.rico-d-product-img-card {
  display: block;
  box-sizing: border-box;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--rico-nav-border);
  border-radius: 10px;
  background: #fafbfd;
  overflow: hidden;
  padding: 6px;
  text-decoration: none;
  transition: border-color 0.2s, background-color 0.2s;
}

.rico-d-product-img-card:hover {
  border-color: var(--rico-nav-primary);
  background-color: #ffffff;
}

.rico-d-product-img-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.rico-d-empty-msg {
  padding: 40px;
  text-align: center;
  color: var(--rico-nav-muted);
  font-size: 13.5px;
}