/* ==========================================================================
   MODERN DESIGN SYSTEM - 2026   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors - From Database */
  --brand-primary: #0d6efd;
  --brand-secondary: #6610f2;
  --brand-font: "Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif";

  /* Primary Color Palette */
  --primary-50: #e6f0ff;
  --primary-100: #cce0ff;
  --primary-200: #99c2ff;
  --primary-300: #66a3ff;
  --primary-400: #3385ff;
  --primary-500: var(--brand-primary);
  --primary-600: #0a58ca;
  --primary-700: #084298;
  --primary-800: #052c65;
  --primary-900: #031633;

  /* Secondary Color Palette */
  --secondary-50: #f3e8ff;
  --secondary-100: #e5d0ff;
  --secondary-200: #cba1ff;
  --secondary-300: #b073ff;
  --secondary-400: #9644ff;
  --secondary-500: var(--brand-secondary);
  --secondary-600: #520dc2;
  --secondary-700: #3e0a91;
  --secondary-800: #2b0661;
  --secondary-900: #170430;

  /* Semantic Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --success-dark: #065f46;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --warning-dark: #92400e;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --danger-dark: #991b1b;
  --info: #3b82f6;
  --info-light: #dbeafe;
  --info-dark: #1e40af;

  /* Neutral Palette (Gray Scale) */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;

  /* Typography */
  --font-sans: "Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif";
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Font Weights */
  --font-thin: 100;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Spacing Scale (4px base) */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius Scale */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-default: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadow Elevation Levels */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
  --shadow-glow: 0 0 20px rgb(var(--glow-color) / 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-slower: 500ms ease;

  /* Z-Index Scale */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
}

/* --------------------------------------------------------------------------
   BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  line-height: var(--leading-normal);
  background-color: var(--gray-50);
  color: var(--gray-900);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.navbar-brand img {
  height: 32px;
  display: block;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY SYSTEM
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
  color: var(--gray-900);
}

h1, .h1 { font-size: var(--text-5xl); }
h2, .h2 { font-size: var(--text-4xl); }
h3, .h3 { font-size: var(--text-3xl); }
h4, .h4 { font-size: var(--text-2xl); }
h5, .h5 { font-size: var(--text-xl); }
h6, .h6 { font-size: var(--text-lg); }

@media (max-width: 768px) {
  h1, .h1 { font-size: var(--text-4xl); }
  h2, .h2 { font-size: var(--text-3xl); }
  h3, .h3 { font-size: var(--text-2xl); }
}

.text-gradient {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-alt {
  background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.display-1 { font-size: var(--text-6xl); font-weight: var(--font-black); line-height: 1; }
.display-2 { font-size: var(--text-5xl); font-weight: var(--font-bold); line-height: 1.1; }
.display-3 { font-size: var(--text-4xl); font-weight: var(--font-bold); line-height: 1.2; }

.lead {
  font-size: var(--text-lg);
  font-weight: var(--font-light);
  line-height: var(--leading-relaxed);
  color: var(--gray-600);
}

/* --------------------------------------------------------------------------
   BUTTON VARIANTS
   -------------------------------------------------------------------------- */
.btn-primary, .bg-primary {
  background-color: var(--brand-primary) !important;
  border-color: var(--brand-primary) !important;
}

.btn-secondary, .bg-secondary {
  background-color: var(--brand-secondary) !important;
  border-color: var(--brand-secondary) !important;
}

.text-primary { color: var(--brand-primary) !important; }
.text-secondary { color: var(--brand-secondary) !important; }

a { color: var(--brand-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-600); }

.badge.bg-success { background-color: #28a745 !important; }

/* Soft Color Buttons */
.btn-soft-primary {
  background-color: var(--primary-50);
  color: var(--brand-primary);
  border: 1px solid transparent;
}
.btn-soft-primary:hover {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

.btn-soft-success {
  background-color: var(--success-light);
  color: var(--success-dark);
  border: 1px solid transparent;
}
.btn-soft-success:hover {
  background-color: var(--success);
  color: white;
}

.btn-soft-warning {
  background-color: var(--warning-light);
  color: var(--warning-dark);
  border: 1px solid transparent;
}
.btn-soft-warning:hover {
  background-color: var(--warning);
  color: white;
}

.btn-soft-danger {
  background-color: var(--danger-light);
  color: var(--danger-dark);
  border: 1px solid transparent;
}
.btn-soft-danger:hover {
  background-color: var(--danger);
  color: white;
}

.btn-soft-info {
  background-color: var(--info-light);
  color: var(--info-dark);
  border: 1px solid transparent;
}
.btn-soft-info:hover {
  background-color: var(--info);
  color: white;
}

/* Pill Buttons */
.btn-pill {
  border-radius: var(--radius-full);
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

/* Glow Effect Buttons */
.btn-glow {
  position: relative;
  overflow: hidden;
}
.btn-glow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.btn-glow:hover::before {
  width: 300px;
  height: 300px;
}

/* --------------------------------------------------------------------------
   CARD STYLES
   -------------------------------------------------------------------------- */
.card {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-lift {
  transition: transform var(--transition-base);
}
.card-lift:hover {
  transform: translateY(-8px);
}

/* --------------------------------------------------------------------------
   BADGE / TAG STYLES
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
}

.badge-soft-primary {
  background-color: var(--primary-50);
  color: var(--primary-700);
}

.badge-soft-success {
  background-color: var(--success-light);
  color: var(--success-dark);
}

.badge-soft-warning {
  background-color: var(--warning-light);
  color: var(--warning-dark);
}

.badge-soft-danger {
  background-color: var(--danger-light);
  color: var(--danger-dark);
}

.badge-soft-info {
  background-color: var(--info-light);
  color: var(--info-dark);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  background-color: var(--gray-100);
  color: var(--gray-700);
}

/* --------------------------------------------------------------------------
   AVATAR STYLES
   -------------------------------------------------------------------------- */
.avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: white;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-lg); }
.avatar-xl { width: 80px; height: 80px; font-size: var(--text-xl); }

.avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid white;
  background-color: var(--gray-400);
}

.avatar-status.online { background-color: var(--success); }
.avatar-status.offline { background-color: var(--gray-400); }
.avatar-status.busy { background-color: var(--danger); }
.avatar-status.away { background-color: var(--warning); }

/* --------------------------------------------------------------------------
   GLASS MORPHISM
   -------------------------------------------------------------------------- */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-light {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
}

/* --------------------------------------------------------------------------
   GRADIENT BACKGROUNDS
   -------------------------------------------------------------------------- */
.gradient-primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
}

.gradient-secondary {
  background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
}

.gradient-dark {
  background: linear-gradient(180deg, var(--gray-900) 0%, var(--gray-950) 100%);
}

.gradient-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

.gradient-hero {
  background: linear-gradient(-45deg, var(--brand-primary), var(--brand-secondary), #1e40af, #7c3aed);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --------------------------------------------------------------------------
   BACKDROP BLUR UTILITIES
   -------------------------------------------------------------------------- */
.blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.blur { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.blur-lg { backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.blur-xl { backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }

/* --------------------------------------------------------------------------
   PROGRESS BAR
   -------------------------------------------------------------------------- */
.progress {
  height: 8px;
  background-color: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
  transition: width 0.6s ease;
}

.progress-bar-striped {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

.progress-bar-animated {
  animation: progressStripe 1s linear infinite;
}

@keyframes progressStripe {
  from { background-position: 1rem 0; }
  to { background-position: 0 0; }
}

/* --------------------------------------------------------------------------
   SKELETON LOADING
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-3);
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
}

.skeleton-card {
  height: 200px;
  border-radius: var(--radius-xl);
}

/* --------------------------------------------------------------------------
   ANIMATIONS & MOTION
   -------------------------------------------------------------------------- */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in-up {
  animation: fadeInUp 0.5s ease forwards;
}

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

.fade-in-down {
  animation: fadeInDown 0.5s ease forwards;
}

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

.slide-in-left {
  animation: slideInLeft 0.5s ease forwards;
}

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

.slide-in-right {
  animation: slideInRight 0.5s ease forwards;
}

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

/* Hover Effects */
.hover-scale {
  transition: transform var(--transition-base);
}
.hover-scale:hover {
  transform: scale(1.05);
}

.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hover-glow {
  transition: box-shadow var(--transition-base);
}
.hover-glow:hover {
  box-shadow: 0 0 30px rgba(var(--brand-primary), 0.4);
}

/* Pulse Animation */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

.pulse-ring {
  position: relative;
}
.pulse-ring::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--brand-primary), 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(var(--brand-primary), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--brand-primary), 0);
  }
}

/* --------------------------------------------------------------------------
   NAVIGATION ANIMATION
   -------------------------------------------------------------------------- */
.nav-animate {
  animation: navSlideDown 0.4s ease forwards;
}

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

/* --------------------------------------------------------------------------
   SCROLL REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays for children */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.15s; }
.stagger-3 { transition-delay: 0.2s; }
.stagger-4 { transition-delay: 0.25s; }
.stagger-5 { transition-delay: 0.3s; }
.stagger-6 { transition-delay: 0.35s; }
.stagger-7 { transition-delay: 0.4s; }
.stagger-8 { transition-delay: 0.45s; }

/* --------------------------------------------------------------------------
   MICRO-INTERACTIONS
   -------------------------------------------------------------------------- */
.btn-animate {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-animate:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.btn-animate:active {
  transform: scale(0.98);
}

.icon-animate {
  transition: transform var(--transition-base);
}

.icon-animate:hover {
  transform: rotate(15deg) scale(1.1);
}

.icon-bounce:hover {
  animation: iconBounce 0.4s ease;
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Card hover animation */
.card-animate {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-animate:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Checkbox/Radio animation */
.form-check-input-animated {
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.form-check-input-animated:checked {
  animation: checkPop 0.3s ease;
}

@keyframes checkPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* --------------------------------------------------------------------------
   BUTTON RIPPLE EFFECT
   -------------------------------------------------------------------------- */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   MODAL ANIMATIONS
   -------------------------------------------------------------------------- */
.modal-animate .modal-content {
  animation: modalScaleIn 0.3s ease forwards;
}

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

.modal-animate.fade .modal-content {
  animation: modalFadeIn 0.3s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --------------------------------------------------------------------------
   DROPDOWN ANIMATION
   -------------------------------------------------------------------------- */
.dropdown-animate .dropdown-menu {
  animation: dropdownSlide 0.2s ease forwards;
}

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

/* --------------------------------------------------------------------------
   OFFCANVAS ANIMATION
   -------------------------------------------------------------------------- */
.offcanvas-animate-start {
  animation: offcanvasSlideIn 0.3s ease forwards;
}

@keyframes offcanvasSlideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.offcanvas-animate-end {
  animation: offcanvasSlideOut 0.3s ease forwards;
}

@keyframes offcanvasSlideOut {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

/* --------------------------------------------------------------------------
   TOAST ANIMATION
   -------------------------------------------------------------------------- */
.toast-animate {
  animation: toastSlideIn 0.3s ease forwards;
}

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

.toast-animate.out {
  animation: toastSlideOut 0.3s ease forwards;
}

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

/* --------------------------------------------------------------------------
   ENGAGEMENT ANIMATIONS
   -------------------------------------------------------------------------- */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 9999;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  animation: confettiFall 3s ease-out forwards;
}

@keyframes confettiFall {
  0% {
    transform: translateY(-10vh) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(110vh) rotate(720deg);
    opacity: 0;
  }
}

.confetti-circle { border-radius: 50%; }
.confetti-square { border-radius: 2px; }
.confetti-stripe {
  width: 6px;
  height: 14px;
  border-radius: 1px;
}

.celebration-banner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 24px 40px;
  border-radius: 16px;
  text-align: center;
  z-index: 10000;
  animation: celebratePop 0.5s ease forwards;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

@keyframes celebratePop {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
  50% { transform: translate(-50%, -50%) scale(1.1); }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

.celebration-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.celebration-subtitle { font-size: 1rem; opacity: 0.9; }
.celebration-badge {
  display: inline-block;
  margin-top: 12px;
  background: rgba(255,255,255,0.2);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: .85rem;
}

/* Success checkmark animation */
.success-check {
  animation: successPop 0.5s ease forwards;
}

@keyframes successPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Heart pulse animation */
.heart-pulse {
  animation: heartPulse 0.3s ease;
}

@keyframes heartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Float animation */
.float {
  animation: float 3s ease-in-out infinite;
}

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

/* Shake animation (for errors) */
.shake {
  animation: shake 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

/* --------------------------------------------------------------------------
   PARALLAX EFFECT
   -------------------------------------------------------------------------- */
.parallax-container {
  overflow: hidden;
}

.parallax-bg {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* --------------------------------------------------------------------------
   REDUCED MOTION SUPPORT
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-scale,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }

  .parallax-bg {
    transform: none !important;
  }
}

/* --------------------------------------------------------------------------
   LOADING SPINNER
   -------------------------------------------------------------------------- */
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--brand-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 16px; height: 16px; border-width: 2px; }
.spinner-lg { width: 40px; height: 40px; border-width: 4px; }

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

.spinner-gradient {
  border-top-color: var(--brand-primary);
  border-right-color: transparent;
  border-bottom-color: var(--brand-secondary);
  border-left-color: transparent;
}

/* --------------------------------------------------------------------------
   UTILITY CLASSES
   -------------------------------------------------------------------------- */
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }

.shadow-soft {
  box-shadow: 0 2px 15px -3px rgb(0 0 0 / 0.1), 0 10px 20px -5px rgb(0 0 0 / 0.1);
}

.shadow-colored {
  box-shadow: 0 10px 30px -5px rgb(var(--brand-primary) / 0.25);
}

/* --------------------------------------------------------------------------
   DARK MODE SUPPORT
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;
}

[data-theme="dark"] body {
  background-color: var(--gray-950);
  color: var(--gray-100);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6,
[data-theme="dark"] .h1, [data-theme="dark"] .h2, [data-theme="dark"] .h3,
[data-theme="dark"] .h4, [data-theme="dark"] .h5, [data-theme="dark"] .h6 {
  color: var(--gray-50);
}

[data-theme="dark"] .card {
  background-color: var(--gray-900);
  border-color: var(--gray-700);
  color: var(--gray-100);
}

[data-theme="dark"] .glass {
  background: rgba(17, 24, 39, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .glass-dark {
  background: rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .progress {
  background-color: var(--gray-800);
}

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-800) 25%,
    var(--gray-700) 50%,
    var(--gray-800) 75%
  );
  background-size: 200% 100%;
}

[data-theme="dark"] .btn-soft-primary {
  background-color: var(--primary-900);
  color: var(--primary-300);
}

[data-theme="dark"] .btn-soft-success {
  background-color: var(--success-dark);
  color: var(--success-light);
}

[data-theme="dark"] .btn-soft-warning {
  background-color: var(--warning-dark);
  color: var(--warning-light);
}

[data-theme="dark"] .btn-soft-danger {
  background-color: var(--danger-dark);
  color: var(--danger-light);
}

[data-theme="dark"] .btn-soft-info {
  background-color: var(--info-dark);
  color: var(--info-light);
}

[data-theme="dark"] .badge-soft-primary {
  background-color: var(--primary-900);
  color: var(--primary-300);
}

[data-theme="dark"] .tag {
  background-color: var(--gray-800);
  color: var(--gray-300);
}

[data-theme="dark"] a:hover {
  color: var(--primary-400);
}

/* Inverted shadows for dark mode */
[data-theme="dark"] .shadow-soft {
  box-shadow: 0 2px 15px -3px rgb(0 0 0 / 0.4), 0 10px 20px -5px rgb(0 0 0 / 0.3);
}

[data-theme="dark"] .shadow-colored {
  box-shadow: 0 10px 30px -5px rgb(var(--brand-primary) / 0.3);
}

[data-theme="dark"] .card-hover:hover,
[data-theme="dark"] .card-lift:hover {
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
}

/* --------------------------------------------------------------------------
   RESPONSIVE UTILITIES
   -------------------------------------------------------------------------- */
@media (max-width: 576px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 577px) and (max-width: 991px) {
  .hide-tablet { display: none !important; }
}

@media (min-width: 992px) {
  .hide-desktop { display: none !important; }
}