/**
 * 店赢OS - 手机端响应式适配
 * 目标：375px (iPhone SE/12 mini/13 mini)
 * 兼容：390px (iPhone 14/15)、430px (iPhone 14 Pro Max)
 */

/* ============================================
   Base Mobile Reset
   ============================================ */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  * {
    -webkit-tap-highlight-color: transparent;
  }
  
  /* 防止横向溢出 */
  body,
  .admin-container,
  .main-content,
  .content-area {
    overflow-x: hidden;
  }
}

/* ============================================
   Mobile Menu Button
   ============================================ */
.mobile-menu-toggle {
  display: none !important;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:active {
  background: var(--bg-card);
}

.mobile-menu-toggle i {
  width: 24px;
  height: 24px;
}

/* ============================================
   Mobile Sidebar Overlay
   ============================================ */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s;
}

.mobile-overlay.active {
  display: block;
  opacity: 1;
}

/* ============================================
   Mobile Sidebar
   ============================================ */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .sidebar.collapsed {
    width: 280px;
    max-width: 85vw;
    transform: translateX(-100%);
  }
  
  .sidebar.collapsed.mobile-open {
    transform: translateX(0);
  }
  
  .sidebar-header {
    padding: 16px;
  }
  
  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }
  
  .sidebar-nav {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .nav-item {
    padding: 12px 16px;
    font-size: 0.9rem;
  }
  
  .nav-section-title {
    padding: 8px 16px;
    font-size: 0.65rem;
  }
}

/* ============================================
   Mobile Main Content
   ============================================ */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0 !important;
    padding-bottom: 80px;
  }
  
  .topbar {
    padding: 0 16px;
    height: 56px;
  }
  
  .topbar-left {
    gap: 12px;
  }
  
  .topbar-right {
    gap: 8px;
  }
  
  .topbar-search {
    display: none !important;
  }
  
  .topbar-btn {
    width: 40px;
    height: 40px;
  }
  
  .breadcrumb {
    font-size: 0.8rem;
    gap: 4px;
  }
  
  .breadcrumb-separator {
    font-size: 0.7rem;
  }
  
  .content-area {
    padding: 16px;
  }
}

/* ============================================
   Mobile Bottom Navigation
   ============================================ */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border);
  padding: 8px 0;
  padding-bottom: env(safe-area-inset-bottom, 8px);
  z-index: 100;
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: block;
  }
}

.mobile-bottom-nav-items {
  display: flex;
  justify-content: space-around;
}

.mobile-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  min-width: 60px;
  color: var(--text-muted);
  font-size: 0.65rem;
  cursor: pointer;
  transition: color 0.2s;
  border: none;
  background: transparent;
}

.mobile-bottom-nav-item.active {
  color: var(--primary-light);
}

.mobile-bottom-nav-item i {
  width: 22px;
  height: 22px;
}

/* ============================================
   Mobile Page Header
   ============================================ */
@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
  }
  
  .page-title {
    font-size: 1.25rem;
  }
  
  .page-subtitle {
    font-size: 0.8rem;
    margin-top: 2px;
  }
  
  .page-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .page-actions .btn {
    flex: 1;
    min-width: 100px;
    justify-content: center;
  }
}

/* ============================================
   Mobile Stats Cards - 2 Column Grid
   ============================================ */
@media (max-width: 768px) {
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  
  .stat-card {
    padding: 16px;
  }
  
  .stat-label {
    font-size: 0.7rem;
    margin-bottom: 4px;
  }
  
  .stat-value {
    font-size: 1.25rem;
  }
  
  .stat-change {
    font-size: 0.65rem;
  }
  
  .stat-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
  
  .stat-card {
    padding: 12px;
  }
  
  .stat-label {
    font-size: 0.65rem;
  }
  
  .stat-value {
    font-size: 1.1rem;
  }
}

/* ============================================
   Mobile Charts - Full Width, Reduced Height
   ============================================ */
@media (max-width: 768px) {
  .charts-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  
  .chart-container {
    width: 100% !important;
    height: 200px !important;
    min-height: 180px;
  }
  
  .card {
    padding: 16px;
  }
  
  .card-header {
    margin-bottom: 12px;
  }
  
  .card-title {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .chart-container {
    height: 180px !important;
    min-height: 160px;
  }
}

/* ============================================
   Mobile Tables - Horizontal Scroll
   ============================================ */
@media (max-width: 768px) {
  .table-wrapper,
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -16px;
    padding: 0 16px;
  }
  
  .table {
    min-width: 700px;
    font-size: 0.8rem;
  }
  
  .table th,
  .table td {
    padding: 10px 8px;
    white-space: nowrap;
  }
  
  .table th {
    font-size: 0.7rem;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
  }
  
  /* 隐藏不重要的列 */
  .table .hide-mobile {
    display: none;
  }
}

@media (max-width: 480px) {
  .table {
    min-width: 600px;
    font-size: 0.75rem;
  }
  
  .table th,
  .table td {
    padding: 8px 6px;
  }
}

/* ============================================
   Mobile Grid Layouts
   ============================================ */
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
}

/* ============================================
   Mobile Filter Bar
   ============================================ */
@media (max-width: 768px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px;
    margin: 0 -16px 16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .filter-group {
    flex-wrap: wrap;
  }
  
  .filter-label {
    width: 100%;
    font-size: 0.75rem;
    margin-bottom: 4px;
  }
  
  .filter-select {
    flex: 1;
    min-width: 120px;
    padding: 8px 10px;
    font-size: 0.8rem;
  }
  
  .filter-actions {
    margin-left: 0;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
  }
  
  .filter-actions .btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
}

/* ============================================
   Mobile Forms - Full Width
   ============================================ */
@media (max-width: 768px) {
  .form-group {
    margin-bottom: 16px;
  }
  
  .form-label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 6px;
    color: var(--text-secondary);
  }
  
  .form-input,
  .form-select,
  .form-textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.9rem;
    border-radius: 8px;
  }
  
  .form-row {
    flex-direction: column;
    gap: 16px;
  }
  
  .form-actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .form-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   Mobile Modal / Dialog
   ============================================ */
@media (max-width: 768px) {
  .modal-overlay {
    padding: 16px;
    align-items: flex-end;
  }
  
  .modal-container {
    width: 100%;
    max-width: 100%;
    max-height: 90vh;
    border-radius: 16px 16px 0 0;
    animation: slideUp 0.3s ease;
  }
  
  .modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  
  .modal-title {
    font-size: 1rem;
  }
  
  .modal-close {
    width: 32px;
    height: 32px;
  }
  
  .modal-body {
    padding: 16px;
    max-height: calc(90vh - 120px);
    overflow-y: auto;
  }
  
  .modal-footer {
    padding: 16px;
    flex-direction: column;
    gap: 8px;
  }
  
  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* ============================================
   Mobile Global Search (Ctrl+K)
   ============================================ */
@media (max-width: 768px) {
  .global-search-modal {
    padding: 0;
    align-items: stretch;
  }
  
  .global-search-modal.active {
    display: flex;
  }
  
  .global-search-container {
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  .global-search-input-wrapper {
    padding: 16px;
  }
  
  .global-search-input {
    font-size: 1rem;
    padding: 12px 0;
  }
  
  .global-search-hint {
    display: none;
  }
  
  .global-search-results {
    flex: 1;
    overflow-y: auto;
    max-height: none;
  }
  
  .global-search-section {
    padding: 12px 16px 8px;
    font-size: 0.65rem;
  }
  
  .global-search-item {
    padding: 12px 16px;
  }
  
  .global-search-item-title {
    font-size: 0.9rem;
  }
  
  .global-search-item-path {
    font-size: 0.75rem;
  }
  
  .global-search-footer {
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
  }
}

/* ============================================
   Mobile Pagination
   ============================================ */
@media (max-width: 768px) {
  .pagination {
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
  }
  
  .pagination-btn {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }
  
  .pagination-info {
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    margin-bottom: 8px;
  }
}

/* ============================================
   Mobile Cards - Enhanced Touch
   ============================================ */
@media (max-width: 768px) {
  .card {
    padding: 16px;
    border-radius: 12px;
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .card-actions {
    width: 100%;
    display: flex;
    gap: 8px;
  }
  
  .card-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* ============================================
   Mobile Buttons - Touch Friendly
   ============================================ */
@media (max-width: 768px) {
  .btn {
    min-height: 44px;
    min-width: 44px;
    padding: 10px 16px;
    font-size: 0.875rem;
    border-radius: 8px;
  }
  
  .btn-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
  
  .btn-sm {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  
  .btn-lg {
    min-height: 52px;
    padding: 14px 24px;
    font-size: 1rem;
  }
  
  /* 全宽按钮 */
  .btn-block {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   Mobile Status Badges & Tags
   ============================================ */
@media (max-width: 768px) {
  .status-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
  }
  
  .tag {
    font-size: 0.65rem;
    padding: 3px 8px;
  }
  
  .level-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
  }
  
  .permission-tag {
    font-size: 0.65rem;
    padding: 3px 6px;
  }
}

/* ============================================
   Mobile Toast Notifications
   ============================================ */
@media (max-width: 768px) {
  .toast-container {
    top: auto;
    bottom: 90px;
    left: 16px;
    right: 16px;
    transform: none;
  }
  
  .toast {
    width: 100%;
    margin-bottom: 8px;
    border-radius: 8px;
    padding: 12px 16px;
  }
}

/* ============================================
   Mobile Empty States
   ============================================ */
@media (max-width: 768px) {
  .empty-state {
    padding: 40px 20px;
  }
  
  .empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
  }
  
  .empty-state-title {
    font-size: 1rem;
  }
  
  .empty-state-description {
    font-size: 0.85rem;
  }
}

/* ============================================
   Mobile Confirm Dialog
   ============================================ */
@media (max-width: 768px) {
  .confirm-dialog {
    width: calc(100% - 32px);
    max-width: 400px;
    margin: 0 auto;
  }
  
  .confirm-content {
    padding: 24px;
  }
  
  .confirm-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
  }
  
  .confirm-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }
  
  .confirm-message {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }
  
  .confirm-actions {
    flex-direction: column;
    gap: 8px;
  }
  
  .confirm-actions .btn {
    width: 100%;
  }
}

/* ============================================
   Mobile Dropdown
   ============================================ */
@media (max-width: 768px) {
  .dropdown-menu {
    position: fixed;
    bottom: 80px;
    left: 16px;
    right: 16px;
    width: auto;
    border-radius: 12px;
    padding: 8px;
  }
  
  .dropdown-item {
    padding: 12px 16px;
    font-size: 0.9rem;
    border-radius: 8px;
  }
}

/* ============================================
   Mobile Progress Bars
   ============================================ */
@media (max-width: 768px) {
  .progress-bar {
    height: 6px;
    border-radius: 3px;
  }
  
  .progress-label {
    font-size: 0.75rem;
    margin-bottom: 4px;
  }
}

/* ============================================
   Mobile Timeline
   ============================================ */
@media (max-width: 768px) {
  .timeline {
    padding-left: 24px;
  }
  
  .timeline::before {
    left: 4px;
  }
  
  .timeline-dot {
    left: -20px;
    width: 10px;
    height: 10px;
  }
  
  .timeline-content {
    padding: 12px;
  }
  
  .timeline-title {
    font-size: 0.85rem;
  }
  
  .timeline-description {
    font-size: 0.75rem;
  }
}

/* ============================================
   Mobile Price Cards
   ============================================ */
@media (max-width: 768px) {
  .price-card {
    padding: 24px 16px;
  }
  
  .price-amount {
    font-size: 2rem;
  }
  
  .price-features li {
    font-size: 0.8rem;
    padding: 6px 0;
  }
  
  .pricing-grid {
    display: flex;
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 16px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  
  .pricing-grid .price-card {
    min-width: 280px;
    scroll-snap-align: center;
  }
}

/* ============================================
   Mobile Matrix Table
   ============================================ */
@media (max-width: 768px) {
  .matrix-table {
    font-size: 0.75rem;
  }
  
  .matrix-table th,
  .matrix-table td {
    padding: 8px 6px;
  }
  
  .matrix-checkbox {
    width: 24px;
    height: 24px;
  }
}

/* ============================================
   Mobile Search Input (Sidebar)
   ============================================ */
@media (max-width: 768px) {
  .sidebar-search {
    padding: 12px;
  }
  
  .sidebar-search-input {
    padding: 10px 12px 10px 36px;
    font-size: 0.9rem;
  }
}

/* ============================================
   Mobile Admin User (Sidebar Footer)
   ============================================ */
@media (max-width: 768px) {
  .admin-user {
    padding: 10px;
  }
  
  .admin-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }
  
  .admin-name {
    font-size: 0.85rem;
  }
  
  .admin-role {
    font-size: 0.7rem;
  }
}

/* ============================================
   Utility Classes for Mobile
   ============================================ */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
  
  .show-mobile {
    display: block !important;
  }
  
  .text-center-mobile {
    text-align: center;
  }
  
  .w-full-mobile {
    width: 100%;
  }
  
  .mb-0-mobile {
    margin-bottom: 0;
  }
}

/* ============================================
   Fix for input focus on mobile
   ============================================ */
@media (max-width: 768px) {
  input:focus,
  select:focus,
  textarea:focus {
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  /* 确保 fixed 定位元素不会被键盘遮挡 */
  .topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
  }
  
  .main-content {
    padding-top: 56px;
  }
}

/* ============================================
   Landscape mode on mobile
   ============================================ */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    padding: 80px 24px 40px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}