/* ============================================================
   iSecure Society — Design System
   Premium dark theme with glassmorphism and micro-animations
   ============================================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* === Design Tokens === */
:root {
  /* --- Primary Palette (Cyan-Teal Security Theme) --- */
  --primary-50:  #e0fcff;
  --primary-100: #b8f3ff;
  --primary-200: #81ecff;
  --primary-300: #4de4ff;
  --primary-400: #22d3ee;
  --primary-500: #06b6d4;
  --primary-600: #0891b2;
  --primary-700: #0e7490;
  --primary-800: #155e75;
  --primary-900: #164e63;

  /* --- Accent (Emerald for success/positive) --- */
  --accent-400: #34d399;
  --accent-500: #10b981;
  --accent-600: #059669;

  /* --- Warning (Amber) --- */
  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;

  /* --- Danger (Rose-Red) --- */
  --danger-400: #fb7185;
  --danger-500: #f43f5e;
  --danger-600: #e11d48;

  /* --- Neutral (Cool gray tones) --- */
  --neutral-50:  #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-850: #172033;
  --neutral-900: #0f172a;
  --neutral-950: #020617;

  /* --- Surface Colors (Dark Theme — Warm & Welcoming) --- */
  --bg-primary:    #050d1a;
  --bg-secondary:  #0c1830;
  --bg-surface:    #131f35;
  --bg-elevated:   #1c2d4a;
  --bg-overlay:    rgba(5, 13, 26, 0.82);

  /* --- Glass Surfaces --- */
  --glass-bg:        rgba(20, 30, 50, 0.55);
  --glass-border:    rgba(148, 163, 184, 0.14);
  --glass-highlight: rgba(255, 255, 255, 0.06);
  --glass-blur:      20px;

  /* --- Text Colors --- */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --text-inverse:   #030712;
  --text-accent:    #22d3ee;

  /* --- Typography --- */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.875rem;   /* 14px */
  --text-base:  1rem;       /* 16px */
  --text-lg:    1.125rem;   /* 18px */
  --text-xl:    1.25rem;    /* 20px */
  --text-2xl:   1.5rem;     /* 24px */
  --text-3xl:   1.875rem;   /* 30px */
  --text-4xl:   2.25rem;    /* 36px */
  --text-5xl:   3rem;       /* 48px */
  --text-6xl:   3.75rem;    /* 60px */

  --leading-tight:  1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  /* --- Spacing Scale --- */
  --space-0:  0;
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* --- Border Radius --- */
  --radius-sm:   0.375rem;  /* 6px */
  --radius-md:   0.5rem;    /* 8px */
  --radius-lg:   0.75rem;   /* 12px */
  --radius-xl:   1rem;      /* 16px */
  --radius-2xl:  1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md:   0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg:   0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl:   0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-2xl:  0 25px 50px -12px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.15), 0 0 60px rgba(6, 182, 212, 0.05);
  --shadow-glow-strong: 0 0 30px rgba(6, 182, 212, 0.3), 0 0 80px rgba(6, 182, 212, 0.1);

  /* --- Transitions --- */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --duration-fast:    150ms;
  --duration-normal:  250ms;
  --duration-slow:    400ms;
  --duration-slower:  600ms;

  /* --- Z-Index Scale --- */
  --z-base:     1;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-fixed:    300;
  --z-modal:    400;
  --z-popover:  500;
  --z-toast:    600;
  --z-tooltip:  700;
  --z-max:      9999;

  /* --- Sidebar --- */
  --sidebar-width: 280px;
  --sidebar-collapsed: 72px;
  --header-height: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated background mesh gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 30%, rgba(99, 179, 237, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(6, 182, 212, 0.03) 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--primary-400);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
a:hover {
  color: var(--primary-300);
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

/* === Typography Utilities === */
.text-xs     { font-size: var(--text-xs); }
.text-sm     { font-size: var(--text-sm); }
.text-base   { font-size: var(--text-base); }
.text-lg     { font-size: var(--text-lg); }
.text-xl     { font-size: var(--text-xl); }
.text-2xl    { font-size: var(--text-2xl); }
.text-3xl    { font-size: var(--text-3xl); }
.text-4xl    { font-size: var(--text-4xl); }
.text-5xl    { font-size: var(--text-5xl); }
.text-6xl    { font-size: var(--text-6xl); }

.font-light    { font-weight: 300; }
.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-black    { font-weight: 900; }

.font-mono { font-family: var(--font-mono); }

.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-accent    { color: var(--text-accent); }
.text-success   { color: var(--accent-400); }
.text-warning   { color: var(--warning-400); }
.text-danger    { color: var(--danger-400); }

.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

.text-uppercase { text-transform: uppercase; letter-spacing: 0.05em; }

.text-gradient {
  background: linear-gradient(135deg, var(--primary-300), var(--accent-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Section heading with subtle line */
.section-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  position: relative;
  padding-bottom: var(--space-3);
}
.section-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-400), transparent);
  border-radius: var(--radius-full);
}
.section-heading.centered::after {
  left: 50%;
  transform: translateX(-50%);
}

/* === Layout Utilities === */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.items-end    { align-items: flex-end; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end     { justify-content: flex-end; }
.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }

.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* === Glassmorphism === */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.glass-subtle {
  background: rgba(17, 24, 39, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.08);
}

.glass-strong {
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: var(--shadow-xl);
}

/* === Scrollbar Styling === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--neutral-700);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neutral-600);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--neutral-700) transparent;
}

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

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

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

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(6, 182, 212, 0.2); }
  50%      { box-shadow: 0 0 20px rgba(6, 182, 212, 0.4), 0 0 40px rgba(6, 182, 212, 0.1); }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(6, 182, 212, 0.2); }
  50%      { border-color: rgba(6, 182, 212, 0.5); }
}

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

/* Animation Utilities */
.animate-fadeIn     { animation: fadeIn var(--duration-normal) var(--ease-out) both; }
.animate-fadeInUp   { animation: fadeInUp var(--duration-slow) var(--ease-out) both; }
.animate-fadeInDown { animation: fadeInDown var(--duration-slow) var(--ease-out) both; }
.animate-scaleIn   { animation: scaleIn var(--duration-normal) var(--ease-spring) both; }
.animate-pulse     { animation: pulse 2s ease-in-out infinite; }
.animate-spin      { animation: spin 1s linear infinite; }
.animate-float     { animation: float 3s ease-in-out infinite; }
.animate-glow      { animation: glow 2s ease-in-out infinite; }

/* Staggered Animation Delays */
.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 200ms; }
.delay-3 { animation-delay: 300ms; }
.delay-4 { animation-delay: 400ms; }
.delay-5 { animation-delay: 500ms; }
.delay-6 { animation-delay: 600ms; }

/* === Selection === */
::selection {
  background: rgba(6, 182, 212, 0.3);
  color: var(--text-primary);
}

/* === Focus Ring === */
:focus-visible {
  outline: 2px solid var(--primary-400);
  outline-offset: 2px;
}

/* === Responsive Breakpoints === */
@media (max-width: 1280px) {
  .container { max-width: 1024px; }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  :root {
    --sidebar-width: 240px;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 100%;
    --header-height: 56px;
  }
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .container {
    padding: 0 var(--space-4);
  }
  .hide-mobile { display: none !important; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
}

/* === Visibility Helpers === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* === Cursor === */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.pointer-events-none { pointer-events: none; }

/* === Premium Micro-Animations === */
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes skeleton-wave {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes badge-pop {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

@keyframes slide-in-right {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes progress-bar {
  from { width: 100%; }
  to   { width: 0%; }
}

@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50%      { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

@keyframes card-lift {
  from { transform: translateY(0); box-shadow: var(--shadow-md); }
  to   { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
}

@keyframes number-roll {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* Animated gradient text */
.text-gradient-animated {
  background: linear-gradient(270deg, var(--primary-300), var(--accent-400), var(--primary-400), var(--accent-300));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease infinite;
}

/* Animated gradient border */
.gradient-border {
  position: relative;
  border: none !important;
}
.gradient-border::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--primary-500), var(--accent-400), var(--primary-400));
  background-size: 200% 200%;
  animation: gradient-shift 3s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal);
}
.gradient-border:hover::after {
  opacity: 1;
}

/* Live pulse indicator */
.live-indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-400);
  animation: live-pulse 2s ease-in-out infinite;
}

/* Page transition */
.page-transition {
  animation: fadeInUp var(--duration-slow) var(--ease-out) both;
}

/* Skeleton loading improved */
.skeleton-box {
  position: relative;
  overflow: hidden;
  background: var(--neutral-850);
  border-radius: var(--radius-md);
}
.skeleton-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: skeleton-wave 1.5s ease-in-out infinite;
}

.skeleton-text { height: 14px; width: 80%; margin-bottom: 8px; }
.skeleton-text.short { width: 50%; }
.skeleton-text.long { width: 95%; }
.skeleton-heading { height: 24px; width: 60%; margin-bottom: 12px; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton-card { height: 120px; }
.skeleton-stat { height: 80px; }