/* ==========================================================================
   XIMOS Parental Control & Remote Monitoring System - Stylesheet (style.css)
   Clean, Pure CSS3 with Modern Variables, Dark/Light Themes, Glassmorphism
   ========================================================================== */

/* --------------------------------------------------------------------------
   Root Variables & Color Palettes
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #070b14;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-surface: #0b1120;
  --bg-input: #030712;
  --bg-badge: rgba(59, 130, 246, 0.15);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;
  --border-active: rgba(59, 130, 246, 0.4);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;
  
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-emerald-hover: #059669;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-red-hover: #dc2626;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.4);
  --shadow-glow-blue: 0 0 25px rgba(59, 130, 246, 0.25);
  --shadow-glow-emerald: 0 0 25px rgba(16, 185, 129, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Overrides */
html:not(.dark) {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --bg-surface: #ffffff;
  --bg-input: #ffffff;
  --bg-badge: rgba(59, 130, 246, 0.1);
  
  --border-subtle: #e2e8f0;
  --border-focus: #2563eb;
  --border-active: rgba(37, 99, 235, 0.4);
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   Base Styles & Reset
   -------------------------------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

/* --------------------------------------------------------------------------
   Glassmorphism Panels & Cards
   -------------------------------------------------------------------------- */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hero Ambient Backgrounds */
.hero-glow {
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15) 0%, rgba(15, 23, 42, 0) 70%);
}

.ambient-spotlight-blue {
  position: absolute;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
  transition: opacity var(--transition-normal);
}

.ambient-spotlight-indigo {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  transition: opacity var(--transition-normal);
}

/* --------------------------------------------------------------------------
   Light Mode Overrides & Helper Classes
   -------------------------------------------------------------------------- */
html:not(.dark) body {
  background-color: #f8fafc !important;
  color: #0f172a !important;
}

html:not(.dark) .ambient-spotlight-blue {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  opacity: 0.7;
}

html:not(.dark) .ambient-spotlight-indigo {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
  opacity: 0.7;
}

html:not(.dark) .text-white {
  color: #0f172a !important;
}

html:not(.dark) .text-slate-100,
html:not(.dark) .text-slate-200,
html:not(.dark) .text-slate-300 {
  color: #1e293b !important;
}

html:not(.dark) .text-slate-400 {
  color: #475569 !important;
}

html:not(.dark) .text-slate-500 {
  color: #64748b !important;
}

/* Light Mode Background Surfaces */
html:not(.dark) .bg-slate-950,
html:not(.dark) .bg-slate-900,
html:not(.dark) .bg-\[\#090d16\] {
  background-color: #ffffff !important;
}

html:not(.dark) .bg-slate-950\/80,
html:not(.dark) .bg-slate-950\/90,
html:not(.dark) .bg-slate-950\/95,
html:not(.dark) .bg-slate-900\/80,
html:not(.dark) .bg-slate-900\/90,
html:not(.dark) .bg-\[\#090d16\]\/80 {
  background-color: rgba(255, 255, 255, 0.95) !important;
}

html:not(.dark) .bg-slate-800,
html:not(.dark) .bg-slate-800\/80,
html:not(.dark) .bg-slate-800\/60 {
  background-color: #f1f5f9 !important;
}

html:not(.dark) .hover\:bg-slate-800:hover {
  background-color: #f1f5f9 !important;
}

html:not(.dark) .hover\:bg-slate-900:hover {
  background-color: #f8fafc !important;
}

html:not(.dark) .hover\:bg-slate-700:hover {
  background-color: #e2e8f0 !important;
}

/* Light Mode Borders */
html:not(.dark) .border-slate-800,
html:not(.dark) .border-slate-800\/80,
html:not(.dark) .border-slate-800\/60,
html:not(.dark) .border-slate-700 {
  border-color: #e2e8f0 !important;
}

/* Light Mode Header & Footer */
html:not(.dark) header {
  background-color: rgba(255, 255, 255, 0.92) !important;
  border-bottom: 1px solid #e2e8f0 !important;
}

html:not(.dark) footer {
  background-color: #f8fafc !important;
  border-top: 1px solid #e2e8f0 !important;
}

/* Light Mode Inputs & Form Controls */
html:not(.dark) input,
html:not(.dark) textarea,
html:not(.dark) select {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-color: #cbd5e1 !important;
}

html:not(.dark) input::placeholder,
html:not(.dark) textarea::placeholder {
  color: #94a3b8 !important;
}

/* Light Mode Glass Panels & Cards */
html:not(.dark) .glass-panel {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.03) !important;
}

html:not(.dark) .glass-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 2px 8px -1px rgba(0, 0, 0, 0.05) !important;
}

html:not(.dark) .glass-card:hover {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.08) !important;
}

/* Light Mode Navigation Drawer */
html:not(.dark) #mobileNavMenu {
  background-color: rgba(255, 255, 255, 0.98) !important;
  border-bottom: 1px solid #e2e8f0 !important;
}

/* Keep Primary Action Buttons Crisp with High Contrast */
html:not(.dark) .bg-blue-600,
html:not(.dark) .bg-emerald-600,
html:not(.dark) .bg-amber-600,
html:not(.dark) .bg-red-600 {
  color: #ffffff !important;
}

html:not(.dark) .bg-blue-600 .text-white,
html:not(.dark) .bg-emerald-600 .text-white,
html:not(.dark) .bg-amber-600 .text-white,
html:not(.dark) .bg-red-600 .text-white {
  color: #ffffff !important;
}

/* Secondary Button Light Theme */
html:not(.dark) button.bg-slate-900,
html:not(.dark) button.bg-slate-800,
html:not(.dark) .open-pairing-modal,
html:not(.dark) #openCpanelExportBtn,
html:not(.dark) #themeToggleBtn,
html:not(.dark) #mobileThemeToggleBtn,
html:not(.dark) #mobileMenuBtn {
  background-color: #ffffff !important;
  color: #1e293b !important;
  border-color: #e2e8f0 !important;
}

html:not(.dark) button.bg-slate-900:hover,
html:not(.dark) button.bg-slate-800:hover {
  background-color: #f1f5f9 !important;
}

/* Modals Light Theme */
html:not(.dark) #authModal > div,
html:not(.dark) #pairingGuideModal > div,
html:not(.dark) #cpanelExportModal > div,
html:not(.dark) #privacyModal > div,
html:not(.dark) #termsModal > div,
html:not(.dark) #disclaimerModal > div,
html:not(.dark) #openSourceModal > div,
html:not(.dark) #mediaPreviewModal > div {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15) !important;
}

/* Mock Phone Simulator inside Dashboard (Keep sleek dark phone border for realism) */
#viewportInteractiveArea {
  background-color: #0f172a !important;
  border-color: #1e293b !important;
}

#viewportInteractiveArea .text-white {
  color: #ffffff !important;
}

#viewportInteractiveArea .text-slate-400 {
  color: #94a3b8 !important;
}

#viewportInteractiveArea .text-slate-200 {
  color: #e2e8f0 !important;
}

#viewportInteractiveArea .bg-slate-900 {
  background-color: #0f172a !important;
}

#viewportInteractiveArea .bg-slate-800 {
  background-color: #1e293b !important;
}

#viewportInteractiveArea .bg-slate-950\/90 {
  background-color: rgba(7, 11, 20, 0.9) !important;
}

/* --------------------------------------------------------------------------
   Animations & Keyframes
   -------------------------------------------------------------------------- */
@keyframes pulseGlow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

.animate-pulse-glow {
  animation: pulseGlow 2.5s infinite ease-in-out;
}

@keyframes ping {
  75%, 100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}

.ping-touch {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  border: 2px solid #38bdf8;
  background-color: rgba(56, 189, 248, 0.35);
  animation: ping 0.8s cubic-bezier(0, 0, 0.2, 1) forwards;
  pointer-events: none;
  z-index: 30;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: var(--radius-full);
}

html.dark ::-webkit-scrollbar-thumb {
  background: #1e293b;
}

::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}