/* ============================================================
   SILK ROAD NYC — MENU PAGE STYLES v3
   Sidebar Filters | Search | Sort | Product Grid |
   Load More | Active Filters | Mobile | Dark Mode
   ============================================================ */

/* ---------- MENU LAYOUT ---------- */
.sr-menu-wrap {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: calc(var(--sr-header-h, 72px) + 24px) 24px 48px;
  gap: 32px;
  min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sr-sidebar {
  width: 260px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--sr-header-h, 72px) + 24px);
  height: fit-content;
  max-height: calc(100vh - var(--sr-header-h, 72px) - 48px);
  overflow-y: auto;
  padding-right: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--sr-border) transparent;
}

.sr-sidebar::-webkit-scrollbar { width: 4px; }
.sr-sidebar::-webkit-scrollbar-track { background: transparent; }
.sr-sidebar::-webkit-scrollbar-thumb { background: var(--sr-border); border-radius: 4px; }

/* Mobile sidebar toggle */
.sr-sidebar-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1.5px solid var(--sr-border);
  border-radius: var(--sr-radius-sm);
  background: var(--sr-bg);
  color: var(--sr-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .25s var(--sr-ease);
  width: 100%;
  margin-bottom: 16px;
}

.sr-sidebar-toggle:hover {
  border-color: var(--sr-green);
}

/* ---------- SEARCH ---------- */
.sr-menu-search {
  position: relative;
  margin-bottom: 24px;
}

.sr-menu-search input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1.5px solid var(--sr-border);
  border-radius: var(--sr-radius-sm);
  background: var(--sr-bg);
  color: var(--sr-text);
  font-size: 14px;
  font-family: var(--sr-font);
  outline: none;
  transition: border-color .3s var(--sr-ease), box-shadow .3s var(--sr-ease);
}

.sr-menu-search input:focus {
  border-color: var(--sr-green);
  box-shadow: 0 0 0 3px rgba(126,217,87,0.12);
}

.sr-menu-search input::placeholder {
  color: var(--sr-text-muted);
}

.sr-menu-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sr-text-muted);
  font-size: 16px;
  pointer-events: none;
  transition: color .25s var(--sr-ease);
}

.sr-menu-search input:focus ~ .sr-menu-search-icon,
.sr-menu-search:focus-within .sr-menu-search-icon {
  color: var(--sr-green);
}

/* ---------- SORT DROPDOWN ---------- */
.sr-sort-wrap {
  margin-bottom: 20px;
}

.sr-sort-wrap select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--sr-border);
  border-radius: var(--sr-radius-sm);
  background: var(--sr-bg);
  color: var(--sr-text);
  font-size: 13px;
  font-family: var(--sr-font);
  font-weight: 500;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  transition: border-color .25s var(--sr-ease);
}

.sr-sort-wrap select:focus {
  border-color: var(--sr-green);
}

/* ---------- FILTER GROUPS ---------- */
.sr-filter-group {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sr-border);
}

.sr-filter-group:last-child {
  border-bottom: none;
}

.sr-filter-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sr-text-muted);
  margin-bottom: 12px;
  display: block;
}

.sr-filter-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sr-filter-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid transparent;
  border-radius: var(--sr-radius-sm);
  background: transparent;
  color: var(--sr-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all .25s var(--sr-ease);
  font-family: var(--sr-font);
}

.sr-filter-btn:hover {
  background: var(--sr-bg-surface);
  border-color: var(--sr-border);
}

.sr-filter-btn.sr-filter-active {
  background: rgba(126,217,87,0.08);
  border-color: var(--sr-green);
  color: var(--sr-green-dark);
  font-weight: 600;
}

body.sr-dark .sr-filter-btn.sr-filter-active {
  background: rgba(126,217,87,0.1);
  color: var(--sr-green);
}

.sr-filter-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  opacity: 0.6;
}

.sr-filter-btn.sr-filter-active .sr-filter-icon {
  opacity: 1;
}

.sr-filter-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--sr-text-muted);
  background: var(--sr-bg-surface);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
}

/* ---------- ACTIVE FILTER TAGS ---------- */
.sr-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.sr-active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--sr-radius-pill);
  background: rgba(126,217,87,0.1);
  border: 1px solid rgba(126,217,87,0.25);
  color: var(--sr-green-dark);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s var(--sr-ease);
}

body.sr-dark .sr-active-filter-tag {
  background: rgba(126,217,87,0.12);
  color: var(--sr-green);
}

.sr-active-filter-tag:hover {
  background: rgba(126,217,87,0.18);
  border-color: var(--sr-green);
}

.sr-active-filter-tag .sr-tag-x {
  font-size: 14px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity .2s;
}

.sr-active-filter-tag:hover .sr-tag-x {
  opacity: 1;
}

.sr-clear-filters {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: var(--sr-radius-pill);
  background: transparent;
  border: 1px solid var(--sr-border);
  color: var(--sr-text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s var(--sr-ease);
}

.sr-clear-filters:hover {
  border-color: #ff4444;
  color: #ff4444;
  background: rgba(255,68,68,0.06);
}

/* ---------- MENU MAIN CONTENT ---------- */
.sr-menu-main {
  flex: 1;
  min-width: 0;
}

/* ---------- PRODUCT GRID ---------- */
.sr-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* ---------- LOAD MORE ---------- */
.sr-menu-load-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 40px auto 0;
  padding: 14px 40px;
  border: 1.5px solid var(--sr-border);
  border-radius: var(--sr-radius-pill);
  background: var(--sr-bg);
  color: var(--sr-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--sr-ease);
  font-family: var(--sr-font);
}

.sr-menu-load-more:hover {
  border-color: var(--sr-green);
  background: rgba(126,217,87,0.06);
  color: var(--sr-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(126,217,87,0.12);
}

body.sr-dark .sr-menu-load-more:hover {
  color: var(--sr-green);
}

.sr-menu-load-more:disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

.sr-menu-load-more .sr-spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid var(--sr-border);
  border-top-color: var(--sr-green);
  border-radius: 50%;
  animation: sr-spin 0.7s linear infinite;
}

/* ---------- EMPTY STATE ---------- */
.sr-menu-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
  gap: 16px;
}

.sr-menu-empty-icon {
  font-size: 56px;
  opacity: 0.25;
  line-height: 1;
}

.sr-menu-empty h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--sr-text);
  margin: 0;
}

.sr-menu-empty p {
  font-size: 15px;
  color: var(--sr-text-muted);
  margin: 0;
  max-width: 360px;
  line-height: 1.6;
}

/* ---------- MENU HEADER BAR ---------- */
.sr-menu-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.sr-menu-result-count {
  font-size: 14px;
  color: var(--sr-text-muted);
  font-weight: 500;
}

.sr-menu-result-count strong {
  color: var(--sr-text);
}

/* ---------- DARK MODE OVERRIDES ---------- */
body.sr-dark .sr-menu-search input {
  background: var(--sr-bg-card);
  border-color: var(--sr-border);
}

body.sr-dark .sr-sort-wrap select {
  background: var(--sr-bg-card);
  border-color: var(--sr-border);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23777' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
}

body.sr-dark .sr-menu-load-more {
  background: var(--sr-bg-card);
  border-color: var(--sr-border);
}

body.sr-dark .sr-filter-btn:hover {
  background: var(--sr-bg-card);
}

body.sr-dark .sr-filter-count {
  background: var(--sr-bg-card);
}

body.sr-dark .sr-sidebar-toggle {
  background: var(--sr-bg-card);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .sr-menu-wrap {
    padding-left: 16px;
    padding-right: 16px;
    gap: 24px;
  }

  .sr-sidebar {
    width: 220px;
  }

  .sr-product-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .sr-menu-wrap {
    flex-direction: column;
    gap: 0;
  }

  .sr-sidebar-toggle {
    display: flex;
  }

  .sr-sidebar {
    width: 100%;
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    display: none;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--sr-border);
  }

  .sr-sidebar.sr-sidebar-open {
    display: block;
    animation: sr-sidebar-slide .3s var(--sr-ease);
  }

  @keyframes sr-sidebar-slide {
    0% { opacity: 0; transform: translateY(-12px); }
    100% { opacity: 1; transform: translateY(0); }
  }

  .sr-filter-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .sr-filter-btn {
    width: auto;
    padding: 8px 14px;
    border: 1.5px solid var(--sr-border);
    border-radius: var(--sr-radius-pill);
    font-size: 12px;
  }

  .sr-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .sr-menu-wrap {
    padding-top: calc(var(--sr-header-h, 60px) + 16px);
    padding-left: 12px;
    padding-right: 12px;
  }

  .sr-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .sr-menu-search input {
    padding: 10px 14px 10px 40px;
    font-size: 13px;
  }

  .sr-menu-header-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .sr-menu-load-more {
    padding: 12px 32px;
    font-size: 13px;
    width: 100%;
  }

  .sr-active-filters {
    gap: 6px;
  }

  .sr-active-filter-tag {
    padding: 5px 12px;
    font-size: 11px;
  }
}