/* ==========================================================================
   WMS Z121 - Modern Glassmorphism Blue-White Design System
   ========================================================================== */

:root {
  /* Core Blue - White Palette */
  --bg-gradient: linear-gradient(135deg, #f0f7ff 0%, #e2effe 50%, #edf4fe 100%);
  --bg-mesh: radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
             radial-gradient(at 100% 0%, rgba(14, 165, 233, 0.15) 0px, transparent 50%),
             radial-gradient(at 100% 100%, rgba(99, 102, 241, 0.10) 0px, transparent 50%),
             radial-gradient(at 0% 100%, rgba(56, 189, 248, 0.12) 0px, transparent 50%);

  /* Glassmorphism Variables */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-hover: rgba(255, 255, 255, 0.88);
  --glass-sidebar: rgba(255, 255, 255, 0.82);
  --glass-header: rgba(255, 255, 255, 0.80);
  --glass-border: rgba(255, 255, 255, 0.90);
  --glass-border-subtle: rgba(203, 213, 225, 0.40);
  --glass-blur: blur(20px) saturate(180%);
  --glass-shadow: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  --glass-shadow-hover: 0 20px 40px -10px rgba(37, 99, 235, 0.16), 0 8px 16px -4px rgba(0, 0, 0, 0.04);

  /* Typography Colors */
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  /* Blue Accents */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  --accent-cyan: #0ea5e9;
  --accent-gold: #f59e0b;
  --accent-danger: #ef4444;
  --accent-success: #10b981;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-body);
  min-height: 100vh;
  display: flex;
  position: relative;
  overflow-x: hidden;
}

/* Ambient Decorative Orbs */
body::before,
body::after {
  content: '';
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(90px);
  opacity: 0.55;
}

body::before {
  top: -100px;
  right: -100px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.35), rgba(14, 165, 233, 0.15));
}

body::after {
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25), rgba(56, 189, 248, 0.20));
}

a {
  color: inherit;
  text-decoration: none;
}

/* App Container */
.app-container {
  display: flex;
  width: 100vw;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Glass Sidebar */
.app-sidebar {
  width: 280px;
  background: var(--glass-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: 4px 0 24px rgba(37, 99, 235, 0.04);
  z-index: 100;
  position: relative;
  transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Small Floating Sidebar Collapse Toggle Button */
.sidebar-collapse-btn {
  position: absolute;
  top: 24px;
  right: -14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid rgba(203, 213, 225, 0.8);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  z-index: 102;
  transition: all 0.25s ease;
}

.sidebar-collapse-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: scale(1.1);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.sidebar-collapse-btn i {
  transition: transform 0.28s ease;
}

/* Collapsed Sidebar Mode */
.app-container.sidebar-collapsed .app-sidebar {
  width: 78px;
}

.app-container.sidebar-collapsed .brand-text,
.app-container.sidebar-collapsed .menu-section-title,
.app-container.sidebar-collapsed .nav-link-text,
.app-container.sidebar-collapsed .submenu-arrow,
.app-container.sidebar-collapsed .submenu,
.app-container.sidebar-collapsed .user-meta {
  display: none !important;
}

.app-container.sidebar-collapsed .sidebar-header {
  padding: 20px 10px;
  justify-content: center;
}

.app-container.sidebar-collapsed .brand-badge {
  padding: 8px 10px;
  font-size: 13px;
}

.app-container.sidebar-collapsed .nav-link {
  justify-content: center;
  padding: 12px 10px;
}

.app-container.sidebar-collapsed .nav-icon {
  margin: 0;
  font-size: 18px;
}

.app-container.sidebar-collapsed .sidebar-footer {
  padding: 12px 8px;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
}

.app-container.sidebar-collapsed .sidebar-collapse-btn i {
  transform: rotate(180deg);
}

.sidebar-header {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--glass-border-subtle);
  position: relative;
}

.brand-badge {
  background: var(--primary-gradient);
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 10px;
  letter-spacing: 0.8px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-text h2 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-text span {
  font-size: 11px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.sidebar-content {
  flex: 1;
  padding: 20px 14px;
  overflow-y: auto;
}

.menu-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  padding: 10px 14px 6px 14px;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--text-body);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  user-select: none;
}

.nav-link-content {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.nav-icon {
  font-size: 17px;
  width: 24px;
  min-width: 24px;
  height: 24px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.nav-link.active .nav-icon {
  color: #ffffff;
}

.nav-link-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.06);
  transform: translateX(3px);
}

.nav-link:hover .nav-icon {
  transform: scale(1.15);
}

.nav-link.active {
  background: var(--primary-gradient);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.32);
  border-color: rgba(255, 255, 255, 0.4);
}

.nav-link.active .nav-icon {
  filter: brightness(1.2);
}

.submenu-arrow {
  font-size: 11px;
  color: var(--text-dim);
  transition: transform 0.25s ease;
}

.nav-link.active .submenu-arrow {
  color: rgba(255, 255, 255, 0.8);
}

.nav-item.open > .nav-link .submenu-arrow {
  transform: rotate(90deg);
}

.submenu {
  list-style: none;
  display: none;
  padding: 6px 0 6px 32px;
  flex-direction: column;
  gap: 4px;
}

.nav-item.open > .submenu {
  display: flex;
}

.submenu-link {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  display: block;
  transition: all 0.2s ease;
}

.submenu-link:hover {
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary);
  transform: translateX(4px);
}

.submenu-link.active {
  color: var(--primary);
  font-weight: 700;
  background: rgba(59, 130, 246, 0.10);
}

/* Sidebar Footer Profile */
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--glass-border-subtle);
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
  flex-shrink: 0;
}

.user-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-role {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
}

.btn-logout {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--accent-danger);
  cursor: pointer;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 14px;
}

.btn-logout:hover {
  background: var(--accent-danger);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  transform: scale(1.05);
}

/* App Main Content Area */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Glass Header */
.app-header {
  height: 70px;
  background: var(--glass-header);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.page-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.4px;
}

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

.store-badge {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.page-content {
  padding: 32px;
  flex: 1;
  overflow-y: auto;
}

/* Glass Cards & Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.dashboard-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.dashboard-card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: var(--glass-shadow-hover);
}

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

.card-icon {
  font-size: 32px;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Auth / Login Page Glassmorphism Style */
.auth-wrapper {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-gradient);
  position: relative;
  padding: 24px;
}

.auth-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  width: 100%;
  max-width: 440px;
  padding: 44px 38px;
  box-shadow: 0 20px 50px -10px rgba(37, 99, 235, 0.18), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  position: relative;
  z-index: 10;
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  padding: 8px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
  letter-spacing: 0.5px;
}

.auth-header h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.4px;
}

.auth-header p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid rgba(203, 213, 225, 0.7);
  border-radius: 12px;
  padding: 13px 18px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) inset;
}

.form-input:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}

.btn-primary {
  width: 100%;
  background: var(--primary-gradient);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.10);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #b91c1c;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.10);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #047857;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   Glassmorphism Table & Management UI Components
   ========================================================================== */

/* Page Header Toolbar */
.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.toolbar-title h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.4px;
}

.toolbar-title p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Glass Stats Counter Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stats-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s ease;
}

.stats-card:hover {
  transform: translateY(-2px);
  background: var(--glass-bg-hover);
}

.stats-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.stats-icon.blue {
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
}

.stats-icon.green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-success);
}

.stats-icon.red {
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-danger);
}

.stats-info .stats-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.stats-info .stats-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Filter & Search Bar */
.filter-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.search-input-group {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-input-group i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 15px;
}

.search-input-group input {
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(203, 213, 225, 0.7);
  border-radius: 10px;
  padding: 10px 14px 10px 38px;
  font-size: 13px;
  color: var(--text-main);
  outline: none;
  transition: all 0.2s ease;
}

.search-input-group input:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.select-filter {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(203, 213, 225, 0.7);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-body);
  outline: none;
  cursor: pointer;
}

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

/* Glass Table Container */
.glass-table-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.glass-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.glass-table th {
  background: rgba(241, 245, 249, 0.75);
  padding: 14px 18px;
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 1px solid rgba(203, 213, 225, 0.6);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.glass-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  color: var(--text-body);
  vertical-align: middle;
}

.glass-table tr:hover td {
  background: rgba(255, 255, 255, 0.65);
}

.glass-table tr:last-child td {
  border-bottom: none;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-role {
  background: rgba(37, 99, 235, 0.10);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary-custom {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(203, 213, 225, 0.8);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-body);
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 13px;
}

.btn-icon:hover {
  background: #ffffff;
  color: var(--primary);
  border-color: var(--primary);
  transform: scale(1.05);
}

.btn-icon.danger:hover {
  color: var(--accent-danger);
  border-color: var(--accent-danger);
}

/* Glass Modal */
.glass-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.glass-modal-backdrop.show {
  display: flex;
}

.glass-modal {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 60px -15px rgba(37, 99, 235, 0.20);
  overflow: hidden;
  animation: modalSlideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
}

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

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  background: rgba(248, 250, 252, 0.6);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* Glass Tabs Navigation */
.glass-tabs-container {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: var(--glass-blur);
  padding: 6px;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  width: fit-content;
}

.glass-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.glass-tab-btn i {
  font-size: 16px;
}

.glass-tab-btn:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.6);
}

.glass-tab-btn.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 4px 14px -2px rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(203, 213, 225, 0.5);
}

/* ==========================================================================
   MOBILE RESPONSIVE SYSTEM (Phones, Tablets & Small Screens)
   ========================================================================== */

/* Mobile Controls Base (Hidden on Desktop) */
.mobile-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(203, 213, 225, 0.6);
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary);
  font-size: 22px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.mobile-toggle-btn:hover {
  background: #ffffff;
  color: var(--primary-hover);
  transform: scale(1.05);
}

.mobile-sidebar-close {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(203, 213, 225, 0.6);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-sidebar-close:hover {
  color: var(--accent-danger);
  background: #ffffff;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sidebar-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

/* 1. Medium Screens & Tablets (max-width: 1024px) */
@media (max-width: 1024px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 290px;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.15);
    border-right: 1px solid var(--glass-border);
  }

  .app-sidebar.mobile-show {
    transform: translateX(0);
  }

  .mobile-toggle-btn {
    display: flex;
  }

  .mobile-sidebar-close {
    display: flex;
  }

  .sidebar-header {
    justify-content: space-between;
  }

  .app-main {
    width: 100vw;
    max-width: 100vw;
    margin-left: 0;
  }

  .app-header {
    padding: 0 20px;
    height: 64px;
  }

  .page-content {
    padding: 20px 16px;
  }

  .page-toolbar {
    margin-bottom: 20px;
  }
}

/* 2. Mobile Phones (max-width: 768px) */
@media (max-width: 768px) {
  /* Ambient Orbs reduction on mobile for max GPU performance */
  body::before,
  body::after {
    width: 280px;
    height: 280px;
    filter: blur(60px);
    opacity: 0.4;
  }

  .app-header {
    padding: 0 14px;
    height: 60px;
  }

  .page-title {
    font-size: 16px;
    font-weight: 700;
  }

  .store-badge {
    padding: 6px 12px;
    font-size: 12px;
  }

  .page-content {
    padding: 16px 12px;
  }

  /* Page Toolbar */
  .page-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 16px;
  }

  .toolbar-title h2 {
    font-size: 18px;
  }

  .toolbar-title p {
    font-size: 12px;
  }

  .page-toolbar .btn-primary-custom,
  .page-toolbar .btn {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }

  /* Stats Grid */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 16px;
  }

  .stats-card {
    padding: 16px;
  }

  .stats-value {
    font-size: 22px;
  }

  .stats-label {
    font-size: 12px;
  }

  /* Filters & Search */
  .filter-card {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px;
    margin-bottom: 16px;
  }

  .search-input-group {
    width: 100%;
    max-width: 100%;
  }

  .filter-actions {
    width: 100%;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  .filter-actions select,
  .filter-actions .btn {
    flex: 1 1 auto;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Tabs Navigation */
  .glass-tabs-container {
    width: 100%;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
    margin-bottom: 16px;
  }

  .glass-tab-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 14px;
    font-size: 13px;
  }

  /* Responsive Glass Table */
  .glass-table-card {
    border-radius: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    margin-bottom: 16px;
  }

  .glass-table {
    min-width: 680px;
    width: 100%;
  }

  .glass-table th,
  .glass-table td {
    padding: 12px 14px;
  }

  /* Glass Modals on Mobile */
  .glass-modal-backdrop {
    padding: 8px;
    align-items: flex-end;
  }

  .glass-modal {
    width: 100%;
    max-width: 100vw;
    max-height: 90vh;
    border-radius: 18px 18px 0 0;
    margin: 0;
  }

  .modal-header {
    padding: 16px 20px;
  }

  .modal-header h3 {
    font-size: 16px;
  }

  .modal-body {
    padding: 16px 20px;
  }

  .modal-footer {
    padding: 12px 20px;
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-footer .btn,
  .modal-footer .btn-primary-custom {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }

  /* Auto-stack 2-column modal form grids on mobile */
  .modal-body [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
}

/* 3. Extra Small Screens (max-width: 480px) */
@media (max-width: 480px) {
  .store-badge span {
    display: none;
  }

  .store-badge {
    padding: 8px;
    border-radius: 50%;
  }

  .page-title {
    font-size: 15px;
  }
}