/* Premium Glassmorphic Theme Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&family=Cairo:wght@300;400;500;600;700&display=swap');

:root {
  --glass-bg: rgba(15, 23, 42, 0.45);
  --glass-bg-hover: rgba(15, 23, 42, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-focus: rgba(16, 185, 129, 0.3);
  --glass-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --glow-emerald: rgba(16, 185, 129, 0.4);
  --color-primary: #0f172a; /* Deep elegant slate blue */
  --color-accent: #10b981;  /* Rich Emerald Green */
  --color-gold: #f59e0b;    /* Premium Gold/Amber */
}

body {
  font-family: 'Cairo', 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(180deg, #0b0f19 0%, #111827 100%);
  color: #f3f4f6;
  min-height: 100vh;
  letter-spacing: -0.01em;
}

html[dir="rtl"] body {
  font-family: 'Cairo', sans-serif;
}

html[dir="ltr"] body {
  font-family: 'Outfit', 'Inter', sans-serif;
}

/* RTL / LTR Direction Helpers */
html[dir="ltr"] .rtl-flip {
  transform: scaleX(-1);
}

/* Glassmorphism Classes - Clean & Human-designed */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 1.25rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
}

.glass-card {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.4);
}

/* Human-like Form inputs (No neon over-glow) */
.glass-input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 0.75rem;
  padding: 0.75rem 1.25rem;
  outline: none;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.glass-input:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* Preloader Animation Effects */
@keyframes spinGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.animate-spin-glow {
  animation: spinGlow 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes logoPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 35px rgba(20, 184, 166, 0.45);
  }
}

.preloader-logo-pulse {
  animation: logoPulse 2s ease-in-out infinite;
}

@keyframes progressBarAnim {
  0% {
    width: 0%;
    transform: translateX(-100%);
  }
  50% {
    width: 70%;
    transform: translateX(20%);
  }
  100% {
    width: 100%;
    transform: translateX(100%);
  }
}

.preloader-progress-bar {
  animation: progressBarAnim 1.5s ease-in-out infinite;
}

.preloader-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: scale(1.04);
}

/* Premium Corporate Gradients */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Professional elegant buttons (Warm & Bright) */
.btn-glow-teal {
  position: relative;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(16, 185, 129, 0.2);
  transition: all 0.25s ease;
}

.btn-glow-teal:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.btn-glow-indigo {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.25s ease;
}

.btn-glow-indigo:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* RTL Specific Overrides */
[dir="rtl"] {
  text-align: right;
}

/* Sidebar Specific Styles & Smooth Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 5px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(20, 184, 166, 0.4);
}

.sidebar-tab-content {
  animation: fadeInContent 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================================
   Modern Theme Switch Button (Dark / Light Mode)
   ========================================================= */
.theme-switch-btn {
  direction: ltr !important;
  width: 58px;
  height: 28px;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  outline: none;
  user-select: none;
  flex-shrink: 0;
}

.theme-switch-btn:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.theme-switch-thumb {
  position: absolute;
  top: 2px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35), 0 0 10px rgba(99, 102, 241, 0.5);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease, box-shadow 0.3s ease;
}

.theme-switch-btn:hover .theme-switch-thumb {
  transform: scale(1.08);
}

/* Light Mode active switch state */
html.light .theme-switch-btn {
  background: #e2e8f0;
  border-color: #cbd5e1;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

html.light .theme-switch-btn:hover {
  border-color: #94a3b8;
}

html.light .theme-switch-thumb {
  transform: translateX(30px);
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15), 0 0 12px rgba(245, 158, 11, 0.5);
}

html.light .theme-switch-btn:hover .theme-switch-thumb {
  transform: translateX(30px) scale(1.08);
}

#theme-thumb-icon {
  color: #ffffff;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =========================================================
   Light Mode Design System & Glassmorphic Adaptations
   ========================================================= */
html.light {
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-bg-hover: rgba(255, 255, 255, 0.96);
  --glass-border: rgba(226, 232, 240, 0.9);
  --glass-border-focus: rgba(16, 185, 129, 0.4);
  --glass-shadow: 0 10px 30px -8px rgba(15, 23, 42, 0.06), 0 2px 10px rgba(0, 0, 0, 0.03);
  --glow-emerald: rgba(16, 185, 129, 0.2);
  --color-primary: #ffffff;
}

html.light body,
body.light {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f6 100%) fixed !important;
  color: #1e293b !important;
}

/* Light mode panels & cards */
html.light .glass-panel {
  background: var(--glass-bg) !important;
  border-color: var(--glass-border) !important;
  box-shadow: var(--glass-shadow) !important;
}

html.light .glass-panel:hover {
  background: var(--glass-bg-hover) !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.09) !important;
}

html.light .glass-card {
  background: rgba(255, 255, 255, 0.75) !important;
  border-color: rgba(226, 232, 240, 0.9) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03) !important;
}

html.light .glass-card:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(16, 185, 129, 0.4) !important;
  box-shadow: 0 15px 30px -8px rgba(15, 23, 42, 0.08) !important;
}

/* Light mode form inputs */
html.light .glass-input {
  background: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid #cbd5e1 !important;
  color: #0f172a !important;
}

html.light .glass-input::placeholder {
  color: #94a3b8 !important;
}

html.light .glass-input:focus {
  background: #ffffff !important;
  border-color: #10b981 !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15) !important;
}

select.glass-input option {
  background-color: #0f172a;
  color: #f8fafc;
}

html.light select.glass-input option {
  background-color: #ffffff;
  color: #0f172a;
}

/* Light Mode Typography Adjustments */
html.light .text-white:not(.btn-glow-teal):not(.btn-glow-indigo):not([class*="bg-teal"]):not([class*="bg-emerald"]):not([class*="bg-indigo"]):not([class*="bg-blue"]):not([class*="bg-red"]):not([class*="bg-amber"]):not([class*="bg-green"]):not([class*="bg-purple"]):not(#theme-thumb-icon) {
  color: #0f172a !important;
}

html.light .text-gray-100,
html.light .text-gray-200 {
  color: #1e293b !important;
}

html.light .text-gray-300 {
  color: #334155 !important;
}

html.light .text-gray-400 {
  color: #64748b !important;
}

html.light .text-gray-500 {
  color: #64748b !important;
}

html.light .gradient-text {
  background: linear-gradient(135deg, #0f172a 30%, #059669 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* Light Mode Borders and Background utilities */
html.light .border-white\/5,
html.light .border-white\/10,
html.light .border-white\/20 {
  border-color: rgba(226, 232, 240, 0.9) !important;
}

html.light .bg-white\/5 {
  background-color: rgba(15, 23, 42, 0.03) !important;
}

html.light .bg-white\/10 {
  background-color: rgba(15, 23, 42, 0.05) !important;
}

html.light .hover\:bg-white\/5:hover {
  background-color: rgba(15, 23, 42, 0.04) !important;
}

html.light .hover\:bg-white\/10:hover {
  background-color: rgba(15, 23, 42, 0.06) !important;
}

/* Light Mode Table Styling */
html.light thead.bg-white\/5 {
  background-color: #f1f5f9 !important;
  color: #475569 !important;
}

html.light tr.hover\:bg-white\/\[0\.02\]:hover {
  background-color: #f8fafc !important;
}

html.light .divide-white\/5 > :not([hidden]) ~ :not([hidden]) {
  border-color: #e2e8f0 !important;
}

/* Light Mode Mobile Drawer & Modals */
html.light #mobile-sidebar-drawer {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1) !important;
}

html.light #editCategoryModal .glass-panel {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
}

/* Light Mode Chat Adjustments */
html.light #chat-messages-box .bg-white\/10 {
  background-color: #f1f5f9 !important;
  color: #1e293b !important;
  border-color: #e2e8f0 !important;
}

/* Custom Scrollbars in Light Mode */
html.light ::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
}

html.light ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

html.light ::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.28);
}

html.light .custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

html.light .custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(20, 184, 166, 0.6);
}

/* ==========================================================================
   Stacked Non-Intrusive Notifications System (Kayna Toast Stack)
   ========================================================================== */
.kayna-toast-stack {
  position: fixed;
  top: 5rem;
  left: 1rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: calc(100% - 2rem);
  max-width: 24rem;
  pointer-events: none;
}

@media (min-width: 640px) {
  .kayna-toast-stack {
    width: 23rem;
    left: 1.5rem;
    top: 5.5rem;
  }
}

.kayna-toast-card {
  pointer-events: auto;
  position: relative;
  border-radius: 1.125rem;
  padding: 0.875rem 1rem;
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.4), 0 0 1px 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.35s ease, 
              max-height 0.35s ease, 
              margin 0.35s ease, 
              padding 0.35s ease,
              border-width 0.35s ease;
  overflow: hidden;
  max-height: 180px;
}

/* Dark mode theme for toast */
html.dark .kayna-toast-card, :root:not(.light) .kayna-toast-card {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f8fafc;
}

/* Light mode theme for toast */
html.light .kayna-toast-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: #0f172a;
  box-shadow: 0 14px 34px -6px rgba(0, 0, 0, 0.12), 0 0 1px rgba(0, 0, 0, 0.1);
}

.kayna-toast-card.toast-enter {
  animation: toastSlideInLeft 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.kayna-toast-card.toast-leave {
  transform: translateX(-120%) scale(0.92);
  opacity: 0;
  max-height: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  border-width: 0 !important;
  box-shadow: none !important;
}

@keyframes toastSlideInLeft {
  0% {
    transform: translateX(-100%) scale(0.9);
    opacity: 0;
    max-height: 0;
  }
  100% {
    transform: translateX(0) scale(1);
    opacity: 1;
    max-height: 180px;
  }
}

.kayna-toast-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform-origin: left center;
}

.kayna-toast-card:hover .kayna-toast-progress-bar {
  animation-play-state: paused !important;
}