/* ==========================================
   BotPremiumStore - Admin Panel CSS
   Premium Dark Theme with Glassmorphism
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== CSS Custom Properties ===== */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.15);

  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --accent-primary: #6366f1;
  --accent-primary-hover: #818cf8;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --accent-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.1);

  --sidebar-width: 240px;
  --header-height: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(168, 85, 247, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-primary-hover); }

/* ===== Layout ===== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  background: #0f172a;
  border-right: 1px solid var(--border-glass);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand .brand-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--accent-glow);
}

.sidebar-brand .brand-text {
  font-size: 1.15rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-brand .brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 0 12px;
  margin-bottom: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  margin-bottom: 2px;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary-hover);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--accent-gradient);
  border-radius: 0 4px 4px 0;
}

.nav-item .icon { font-size: 1.2rem; width: 24px; text-align: center; }

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border-glass);
}

.sidebar-footer .nav-item {
  color: var(--danger);
}

/* ===== Main Content ===== */
.main-content {
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  max-width: calc(100vw - var(--sidebar-width));
  flex: 1;
  min-height: 100vh;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  box-sizing: border-box;
}

.page-header h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-header .subtitle {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.page-header-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-body {
  padding: 20px 24px;
  width: 100%;
  min-width: 0;
  flex: 1;
  box-sizing: border-box;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-md);
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-glow);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.stat-card .stat-icon.purple { background: rgba(99, 102, 241, 0.12); }
.stat-card .stat-icon.green { background: var(--success-bg); }
.stat-card .stat-icon.yellow { background: var(--warning-bg); }
.stat-card .stat-icon.blue { background: var(--info-bg); }
.stat-card .stat-icon.red { background: var(--danger-bg); }

.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 4px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===== Tables ===== */
.table-container {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

thead th {
  text-align: left;
  padding: 12px 14px;
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  vertical-align: middle;
}

tbody tr {
  transition: var(--transition);
}

tbody tr:hover {
  background: var(--bg-glass-hover);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-confirmed { background: var(--info-bg); color: var(--info); }
.badge-shipping { background: rgba(99, 102, 241, 0.1); color: var(--accent-primary-hover); }
.badge-completed { background: var(--success-bg); color: var(--success); }
.badge-cancelled { background: var(--danger-bg); color: var(--danger); }
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--danger-bg); color: var(--danger); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--border-glass-hover);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
  background: rgba(16, 185, 129, 0.2);
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-xs { padding: 4px 10px; font-size: 0.75rem; }

.btn-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control,
.form-input {
  width: 100%;
  padding: 11px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-control:focus,
.form-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.form-control::placeholder,
.form-input::placeholder {
  color: var(--text-muted);
}

textarea.form-control,
textarea.form-input {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

select,
select.form-control,
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  color-scheme: dark;
  background-color: #111827;
  color: #f9fafb;
}

select option,
select.form-control option,
select.form-input option {
  background-color: #111827 !important;
  color: #f9fafb !important;
  padding: 10px 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-glass);
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px 28px;
}

.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ===== Alerts ===== */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideDown 0.3s ease;
}

.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.15); }
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.15); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.15); }
.alert-info { background: var(--info-bg); color: var(--info); border: 1px solid rgba(59, 130, 246, 0.15); }

/* ===== Image Preview ===== */
.img-preview {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border-glass);
}

.img-preview-lg {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid var(--border-glass);
}

.file-upload {
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.file-upload:hover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.05);
}

.file-upload input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload .upload-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.file-upload .upload-text {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ===== Chart Container ===== */
.chart-container {
  position: relative;
  height: 280px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ===== Grid Layouts ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.grid-2 > *, .grid-3 > * {
  min-width: 0;
  max-width: 100%;
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: slideInRight 0.3s ease;
  font-size: 0.88rem;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info { border-left: 3px solid var(--info); }

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border-glass);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary-hover);
  border-color: rgba(99, 102, 241, 0.3);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state .empty-text {
  font-size: 1rem;
  margin-bottom: 20px;
}

/* ===== Status Select ===== */
.status-select {
  padding: 5px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.status-select:focus {
  border-color: var(--accent-primary);
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateX(30px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== Login Page ===== */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: calc(20px + env(safe-area-inset-top, 0px)) calc(16px + env(safe-area-inset-right, 0px)) calc(20px + env(safe-area-inset-bottom, 0px)) calc(16px + env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}

.login-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: pulse 4s ease-in-out infinite;
}

.login-page::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: pulse 5s ease-in-out infinite reverse;
}

.login-card {
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 420px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.login-card .logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-card .logo .logo-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-gradient);
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
  box-shadow: var(--accent-glow);
}

.login-card .logo h2 {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-card .logo p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

.login-card .btn-primary {
  width: 100%;
  padding: 13px;
  font-size: 0.95rem;
  justify-content: center;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ===== Responsive & Mobile Optimizations ===== */
.sidebar-backdrop {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.75) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  z-index: 99990 !important;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s;
  pointer-events: none;
}

.sidebar-backdrop.active {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.sidebar-close-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f8fafc !important;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  margin-left: auto;
  transition: var(--transition);
}

.sidebar-close-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: #f87171 !important;
}

/* Mobile Floating Bottom Nav */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(58px + env(safe-area-inset-bottom, 0px));
  min-height: calc(58px + env(safe-area-inset-bottom, 0px));
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 900;
  padding: 4px calc(6px + env(safe-area-inset-right, 0px)) calc(4px + env(safe-area-inset-bottom, 0px)) calc(6px + env(safe-area-inset-left, 0px));
  box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.6);
  justify-content: space-around;
  align-items: center;
  box-sizing: border-box;
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  height: 50px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 600;
  position: relative;
  transition: all 0.2s ease;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 2px 0;
}

.mobile-nav-btn .icon {
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.mobile-nav-btn.active {
  color: #818cf8;
}

.mobile-nav-btn.active .icon {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.6));
}

.mobile-nav-btn:hover {
  color: #f1f5f9;
}

.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f8fafc;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.mobile-toggle:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #818cf8;
}

@media (max-width: 1024px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 290px !important;
    max-width: 85vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    z-index: 999999 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: none !important;
    background: #0f172a !important;
    visibility: hidden;
    pointer-events: none;
  }
  .sidebar.open {
    transform: translateX(0) !important;
    box-shadow: 10px 0 50px rgba(0, 0, 0, 0.9) !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .sidebar-close-btn {
    display: inline-flex !important;
  }
  .main-content {
    margin-left: 0;
    width: 100%;
    max-width: 100vw;
    padding-bottom: calc(85px + env(safe-area-inset-bottom, 0px)); /* Leave space for bottom nav + safe area */
  }
  .mobile-toggle {
    display: inline-flex !important;
  }
  .mobile-bottom-nav {
    display: flex;
  }
  .page-body {
    padding: 16px 12px;
  }
  .page-header {
    padding: 12px 14px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 13.5px;
  }
  
  /* Prevent iOS zoom on modal and page form inputs */
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
  select,
  textarea,
  .form-control,
  .form-input,
  .modal input,
  .modal select,
  .modal textarea,
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px !important;
  }

  /* Keep table inline inputs compact, proportional and perfectly aligned */
  .table-container table input,
  .table-container table select {
    font-size: 0.84rem !important;
    height: 30px !important;
    padding: 2px 6px !important;
  }

  /* Touch target enhancements for iPhone */
  .btn-xs {
    min-height: 34px !important;
    min-width: 34px !important;
    padding: 6px 10px !important;
    font-size: 0.82rem !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .btn-sm {
    min-height: 38px;
  }
  .actions-cell, .table td .btn + .btn {
    margin-left: 6px !important;
  }

  .page-header h1 {
    font-size: 1.15rem;
  }
  
  .page-header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .page-header-actions > div:first-child {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .page-header-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
  }

  .stat-card {
    padding: 14px;
    border-radius: var(--radius-md);
  }

  .stat-card .stat-icon {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
    margin-bottom: 10px;
  }

  .stat-card .stat-value {
    font-size: 1.35rem;
  }

  .stat-card .stat-label {
    font-size: 0.78rem;
  }

  .card {
    padding: 14px;
    border-radius: var(--radius-md);
  }

  .table-container {
    border-radius: var(--radius-md);
    margin-left: -4px;
    margin-right: -4px;
    width: calc(100% + 8px);
    max-width: calc(100% + 8px);
  }

  table th, table td {
    padding: 9px 10px;
    font-size: 0.8rem;
  }

  /* Modals on Mobile */
  .modal-overlay {
    padding: 0 !important;
    align-items: flex-end !important;
  }

  .modal {
    width: 100% !important;
    max-width: 100vw !important;
    max-height: 90vh !important;
    max-height: 92dvh !important;
    border-radius: 20px 20px 0 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
  }

  .modal-header {
    padding: 16px 18px !important;
    flex-shrink: 0 !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-glass) !important;
  }

  .modal-header h3 {
    font-size: 1.1rem !important;
  }

  .modal-close {
    font-size: 1.6rem !important;
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    background: rgba(255, 255, 255, 0.06) !important;
    margin-right: -4px !important;
  }

  .modal-body {
    padding: 16px 18px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
  }

  .modal-footer {
    padding: 12px 18px calc(14px + env(safe-area-inset-bottom, 0px)) 18px !important;
    flex-shrink: 0 !important;
    position: sticky !important;
    bottom: 0 !important;
    z-index: 10 !important;
    background: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-glass) !important;
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-footer .btn {
    width: 100%;
    justify-content: center;
    min-height: 42px;
  }

  .order-detail-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .stat-card .stat-value {
    font-size: 1.2rem;
  }

  .login-card {
    width: 95%;
    padding: 24px 16px;
  }
}

@media (max-height: 520px) {
  .login-page {
    align-items: flex-start !important;
    padding-top: calc(12px + env(safe-area-inset-top, 0px)) !important;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)) !important;
  }
  .login-card {
    margin: 8px auto !important;
    padding: 18px 20px !important;
  }
  .login-card .logo {
    margin-bottom: 12px !important;
  }
  .login-card .logo .logo-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 20px !important;
    margin-bottom: 6px !important;
  }
  .login-card .logo h2 {
    font-size: 1.2rem !important;
  }
  .login-card .form-group {
    margin-bottom: 10px !important;
  }
  .modal {
    max-height: 96dvh !important;
  }
}

@supports (padding: max(0px)) {
  body {
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
  }
}


/* ===== Product Grid in Admin ===== */
.product-image-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-image-cell .img-preview {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border-glass);
}

.product-image-cell .no-image {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* ===== Order Detail Modal ===== */
.order-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.order-detail-item {
  padding: 12px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
}

.order-detail-item .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.order-detail-item .value {
  font-size: 0.95rem;
  font-weight: 600;
}

/* ===== Toggle Switch ===== */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  display: inline-block;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  top: 3px;
  left: 3px;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}