/* ========================================
   iLOTTO MODERN UI SYSTEM
   ======================================== */

/* CSS Variables for Consistent Color Scheme */
:root {
  /* Primary Colors */
  --primary-green: #00ff88;
  --primary-green-dark: #00cc66;
  --primary-blue: #007bff;
  --primary-purple: #9b59b6;
  --primary-yellow: #ffc107;
  --primary-red: #dc3545;
  --primary-orange: #fd7e14;
  
  /* Neutral Colors */
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Background Colors */
  --bg-primary: rgba(0, 0, 0, 0.8);
  --bg-secondary: rgba(255, 255, 255, 0.1);
  --bg-glass: rgba(255, 255, 255, 0.08);
  --bg-glass-hover: rgba(255, 255, 255, 0.15);
  
  /* Border Colors */
  --border-primary: rgba(255, 255, 255, 0.2);
  --border-secondary: rgba(255, 255, 255, 0.1);
  --border-accent: var(--primary-green);
  
  /* Shadow Colors */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.3);
  
  /* Animation Variables */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.25s ease-out;
  --transition-slow: 0.35s ease-out;
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Spacing Variables */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 50px;
}

/* ========================================
   MODERN BUTTON SYSTEM
   ======================================== */

/* ========================================
   CARD STYLING SYSTEM
   ======================================== */

/* Card Button Base */
.modern-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 20px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 16px;
  cursor: pointer;
  transition: all var(--transition-normal);
  overflow: hidden;
  user-select: none;
  min-height: 72px;
  letter-spacing: 0.025em;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  margin: 0;
  width: 100%;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  text-align: left;
}

/* Card Icon Styling */
.modern-btn__icon {
  position: absolute;
  top: 16px;
  left: 20px;
  width: 32px;
  height: 32px;
  background: var(--primary-green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-right: 0;
  flex-shrink: 0;
}

/* Card Text Layout - Title and Subtitle Stacked */
.modern-btn span:not(.modern-btn__icon) {
  margin-left: 48px;
  flex: 1;
  margin-top: 0;
  display: block;
  line-height: 1.2;
  padding-top: 0;
}

.modern-btn span small {
  display: block !important;
  font-size: 0.8em;
  opacity: 0.7;
  margin-top: 4px !important;
  font-weight: 400;
  margin-left: 0;
  text-align: left;
  line-height: 1.3;
}

/* Card Button Variants with Colored Borders */
.modern-btn--primary {
  border-color: var(--primary-green);
}

.modern-btn--primary .modern-btn__icon {
  background: var(--primary-green);
}

.modern-btn--secondary {
  border-color: var(--primary-green);
}

.modern-btn--secondary .modern-btn__icon {
  background: var(--primary-green);
}

.modern-btn--danger {
  border-color: var(--primary-red);
}

.modern-btn--danger .modern-btn__icon {
  background: var(--primary-red);
}

.modern-btn--warning {
  border-color: var(--primary-yellow);
}

.modern-btn--warning .modern-btn__icon {
  background: var(--primary-yellow);
}

.modern-btn--info {
  border-color: var(--primary-blue);
}

.modern-btn--info .modern-btn__icon {
  background: var(--primary-blue);
}

.modern-btn--purple {
  border-color: var(--primary-purple);
}

.modern-btn--purple .modern-btn__icon {
  background: var(--primary-purple);
}

.modern-btn--pink {
  border-color: #ff1493;
}

.modern-btn--pink .modern-btn__icon {
  background: #ff1493;
}

/* Card Hover Effects */
.modern-btn:hover {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 255, 136, 0.2);
}

.modern-btn--danger:hover {
  background: rgba(255, 107, 107, 0.1);
  border-color: var(--primary-red);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.2);
}

.modern-btn--warning:hover {
  background: rgba(255, 193, 7, 0.1);
  border-color: var(--primary-yellow);
  box-shadow: 0 6px 20px rgba(255, 193, 7, 0.2);
}

.modern-btn--info:hover {
  background: rgba(0, 123, 255, 0.1);
  border-color: var(--primary-blue);
  box-shadow: 0 6px 20px rgba(0, 123, 255, 0.2);
}

.modern-btn--purple:hover {
  background: rgba(155, 89, 182, 0.1);
  border-color: var(--primary-purple);
  box-shadow: 0 6px 20px rgba(155, 89, 182, 0.2);
}

.modern-btn--pink:hover {
  background: rgba(255, 20, 147, 0.1);
  border-color: #ff1493;
  box-shadow: 0 6px 20px rgba(255, 20, 147, 0.2);
}

/* Card Active State */
.modern-btn:active {
  transform: translateY(0);
  background: rgba(0, 255, 136, 0.05);
}

/* Card Focus State */
.modern-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.3);
}

/* Card Disabled State */
.modern-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.modern-btn:disabled:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

/* Button Sizes */
.modern-btn--sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.85rem;
  min-height: 36px;
}

.modern-btn--lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 1.1rem;
  min-height: 56px;
}

.modern-btn--xl {
  padding: var(--spacing-xl) var(--spacing-xxl);
  font-size: 1.2rem;
  min-height: 64px;
}

/* ========================================
   MODERN ANIMATIONS & HOVER EFFECTS
   ======================================== */

/* Ripple Effect */
.modern-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  pointer-events: none;
}

.modern-btn:active::before {
  width: 300px;
  height: 300px;
}

/* Hover Effects */
.modern-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.modern-btn--primary:hover {
  background: linear-gradient(135deg, #00ff99 0%, #00dd77 100%);
  box-shadow: var(--shadow-glow);
}

.modern-btn--secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--primary-green);
  color: var(--primary-green);
}

.modern-btn--danger:hover {
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  box-shadow: 0 0 20px rgba(220, 53, 69, 0.4);
}

.modern-btn--warning:hover {
  background: linear-gradient(135deg, #ffd32a 0%, #f39c12 100%);
  box-shadow: 0 0 20px rgba(255, 193, 7, 0.4);
}

.modern-btn--info:hover {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  box-shadow: 0 0 20px rgba(0, 123, 255, 0.4);
}

.modern-btn--purple:hover {
  background: linear-gradient(135deg, #a569bd 0%, #8e44ad 100%);
  box-shadow: 0 0 20px rgba(155, 89, 182, 0.4);
}

.modern-btn--pink:hover {
  background: linear-gradient(135deg, #ff1493 0%, #dc143c 100%);
  box-shadow: 0 0 20px rgba(255, 20, 147, 0.4);
}

/* Active State */
.modern-btn:active {
  transform: translateY(0);
  transition: transform var(--transition-fast);
}

/* Focus State */
.modern-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.3);
}

/* Disabled State */
.modern-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.modern-btn:disabled:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

/* ========================================
   ICON SYSTEM
   ======================================== */

/* Icon Base */
.modern-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-right: var(--spacing-sm);
  font-size: 1.1em;
  flex-shrink: 0;
}

.modern-btn__icon--right {
  margin-right: 0;
  margin-left: var(--spacing-sm);
}

/* Icon Variants */
.modern-btn__icon--sm {
  width: 16px;
  height: 16px;
  font-size: 0.9em;
}

.modern-btn__icon--lg {
  width: 24px;
  height: 24px;
  font-size: 1.3em;
}

/* Icon Consistency Rules */
.modern-btn__icon {
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
  font-style: normal;
  font-weight: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Standard Icon Set */
.modern-btn__icon--home::before { content: '🏠'; }
.modern-btn__icon--manual::before { content: '✏️'; }
.modern-btn__icon--scan::before { content: '📷'; }
.modern-btn__icon--voice::before { content: '🎤'; }
.modern-btn__icon--jackpot::before { content: '🏆'; }
.modern-btn__icon--odds::before { content: '🎲'; }
.modern-btn__icon--stats::before { content: '📊'; }

/* Draw Results icon */
.modern-btn__icon--results::before { content: '🎯'; }
.modern-btn__icon--password::before { content: '🔐'; }
.modern-btn__icon--admin::before { content: '⚙️'; }
.modern-btn__icon--settings::before { content: '🔧'; }
.modern-btn__icon--logout::before { content: '🚪'; }
.modern-btn__icon--login::before { content: '🔑'; }
.modern-btn__icon--register::before { content: '📝'; }
.modern-btn__icon--check::before { content: '🎯'; }
.modern-btn__icon--refresh::before { content: '🔄'; }
.modern-btn__icon--copy::before { content: '📋'; }
.modern-btn__icon--sound::before { content: '🔊'; }
.modern-btn__icon--ticket::before { content: '🎫'; }
.modern-btn__icon--results::before { content: '📊'; }
.modern-btn__icon--back::before { content: '⬅️'; }
.modern-btn__icon--forward::before { content: '➡️'; }
.modern-btn__icon--up::before { content: '⬆️'; }
.modern-btn__icon--down::before { content: '⬇️'; }
.modern-btn__icon--close::before { content: '❌'; }
.modern-btn__icon--checkmark::before { content: '✅'; }
.modern-btn__icon--warning::before { content: '⚠️'; }
.modern-btn__icon--info::before { content: 'ℹ️'; }
.modern-btn__icon--about::before { content: 'ℹ️'; }
.modern-btn__icon--question::before { content: '❓'; }
.modern-btn__icon--star::before { content: '⭐'; }
.modern-btn__icon--heart::before { content: '❤️'; }
.modern-btn__icon--fire::before { content: '🔥'; }
.modern-btn__icon--money::before { content: '💰'; }
.modern-btn__icon--gift::before { content: '🎁'; }
.modern-btn__icon--party::before { content: '🎉'; }
.modern-btn__icon--trophy::before { content: '🏆'; }
.modern-btn__icon--medal::before { content: '🏅'; }
.modern-btn__icon--crown::before { content: '👑'; }
.modern-btn__icon--diamond::before { content: '💎'; }
.modern-btn__icon--gem::before { content: '💎'; }
.modern-btn__icon--coin::before { content: '🪙'; }
.modern-btn__icon--banknote::before { content: '💵'; }
.modern-btn__icon--credit-card::before { content: '💳'; }
.modern-btn__icon--wallet::before { content: '👛'; }
.modern-btn__icon--bag::before { content: '👜'; }
.modern-btn__icon--shopping::before { content: '🛒'; }
.modern-btn__icon--cart::before { content: '🛒'; }
.modern-btn__icon--basket::before { content: '🛍️'; }
.modern-btn__icon--store::before { content: '🏪'; }
.modern-btn__icon--shop::before { content: '🏬'; }
.modern-btn__icon--market::before { content: '🏪'; }
.modern-btn__icon--bank::before { content: '🏦'; }
.modern-btn__icon--atm::before { content: '🏧'; }
.modern-btn__icon--cash::before { content: '💸'; }
.modern-btn__icon--receipt::before { content: '🧾'; }
.modern-btn__icon--ticket-stub::before { content: '🎫'; }
.modern-btn__icon--lottery::before { content: '🎰'; }
.modern-btn__icon--slot::before { content: '🎰'; }
.modern-btn__icon--dice::before { content: '🎲'; }
.modern-btn__icon--card::before { content: '🃏'; }
.modern-btn__icon--spade::before { content: '♠️'; }
.modern-btn__icon--heart-suit::before { content: '♥️'; }
.modern-btn__icon--diamond-suit::before { content: '♦️'; }
.modern-btn__icon--club::before { content: '♣️'; }
.modern-btn__icon--joker::before { content: '🃏'; }
.modern-btn__icon--ace::before { content: '🅰️'; }
.modern-btn__icon--king::before { content: '🅺'; }
.modern-btn__icon--queen::before { content: '🅠'; }
.modern-btn__icon--jack::before { content: '🅙'; }
.modern-btn__icon--ten::before { content: '🔟'; }
.modern-btn__icon--nine::before { content: '9️⃣'; }
.modern-btn__icon--eight::before { content: '8️⃣'; }
.modern-btn__icon--seven::before { content: '7️⃣'; }
.modern-btn__icon--six::before { content: '6️⃣'; }
.modern-btn__icon--five::before { content: '5️⃣'; }
.modern-btn__icon--four::before { content: '4️⃣'; }
.modern-btn__icon--three::before { content: '3️⃣'; }
.modern-btn__icon--two::before { content: '2️⃣'; }
.modern-btn__icon--one::before { content: '1️⃣'; }
.modern-btn__icon--upload::before { content: '📤'; }
.modern-btn__icon--money::before { content: '💰'; }

/* ========================================
   BUTTON GROUPS & LAYOUTS
   ======================================== */

/* Button Group */
.modern-btn-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
  margin: var(--spacing-md) 0;
}

.modern-btn-group--horizontal {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.modern-btn-group--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

/* Button Container */
.modern-btn-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  max-width: 600px;
  margin: 0 auto;
}

/* Improved Button Alignment */
.modern-btn-group .modern-btn {
  width: 100%;
  max-width: 100%;
}

.modern-btn-group--horizontal .modern-btn {
  flex: 1;
  min-width: 0;
}

.modern-btn-group--horizontal .modern-btn:not(:last-child) {
  margin-right: var(--spacing-sm);
}

.modern-btn-group--horizontal .modern-btn:last-child {
  margin-right: 0;
}

/* Card-specific adjustments */
.modern-btn-group {
  margin: 0 16px;
}

.modern-btn-group .modern-btn {
  width: calc(100% - 32px);
  max-width: calc(100% - 32px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  .modern-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    min-height: 44px;
  }
  
  .modern-btn--lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    min-height: 52px;
  }
  
  .modern-btn-group--horizontal {
    flex-direction: column;
  }
  
  .modern-btn-group--grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .modern-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    min-height: 40px;
  }
  
  .modern-btn__icon {
    width: 16px;
    height: 16px;
    font-size: 0.9em;
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Spacing Utilities */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Display Utilities */
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* ========================================
   ANIMATION KEYFRAMES
   ======================================== */

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

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

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translateY(0); }
  40%, 43% { transform: translateY(-10px); }
  70% { transform: translateY(-5px); }
  90% { transform: translateY(-2px); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes glow {
  0%, 100% { box-shadow: var(--shadow-md); }
  50% { box-shadow: var(--shadow-glow); }
}

/* Animation Classes */
.animate-fadeIn {
  animation: fadeIn 0.6s ease-out;
}

.animate-slideIn {
  animation: slideIn 0.5s ease-out;
}

.animate-bounce {
  animation: bounce 1s ease-in-out;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-glow {
  animation: glow 2s ease-in-out infinite;
}