/* GameBox - Main Styles */

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0c0f16;
  color: #ffffff;
  overflow-x: hidden;
}

/* Improve mobile touch behavior: prevent accidental pinch/double-tap zoom while keeping controls usable */
html, body, .main-content, .game-modal {
  touch-action: manipulation;
}

/* Utility classes */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

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

.top-0 { top: 0; }
.top-16 { top: 4rem; }
.top-20 { top: 5rem; }
.top-50\% { top: 50%; }
.left-0 { left: 0; }
.left-16 { left: 4rem; }
.right-0 { right: 0; }
.right-10 { right: 2.5rem; }
.bottom-0 { bottom: 0; }
.-right-4 { right: -1rem; }
.-right-2 { right: -0.5rem; }

.inset-0 { inset: 0; }

.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }
.-z-10 { z-index: -10; }
.-z-20 { z-index: -20; }

.w-full { width: 100%; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }
.w-40 { width: 10rem; }
.w-48 { width: 12rem; }

.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }
.max-h-90vh { max-height: 90vh; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-20 { padding-bottom: 5rem; }
.pl-6 { padding-left: 1.5rem; }
.pr-6 { padding-right: 1.5rem; }

.m-0 { margin: 0; }
.mt-4 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.ml-auto { margin-left: auto; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.text-center { text-align: center; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-6xl { font-size: 3.75rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.border { border: 1px solid; }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-white\/12 { border-color: rgba(255, 255, 255, 0.12); }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }

.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }

.transform { transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)); }
.scale-105 { --tw-scale-x: 1.05; --tw-scale-y: 1.05; }
.hover\:scale-105:hover { --tw-scale-x: 1.05; --tw-scale-y: 1.05; }

.cursor-pointer { cursor: pointer; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }

.opacity-50 { opacity: 0.5; }

.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }

.col-span-full { grid-column: 1 / -1; }

.hidden { display: none; }
.block { display: block; }

/* Custom scrollbar */
.custom-scroll::-webkit-scrollbar { width: 6px; }
.custom-scroll::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.05); border-radius: 3px; }
.custom-scroll::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 3px; }
.custom-scroll::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.3); }
.custom-scroll { scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, 0.2) rgba(255, 255, 255, 0.05); }

/* Background effects */
.bg-gradient {
  background: linear-gradient(135deg, #0c0f16 0%, #1a1f2e 50%, #0c0f16 100%);
  position: fixed;
  inset: 0;
  z-index: -20;
}

.glow-effect {
  position: fixed;
  z-index: -10;
  inset: 0;
  pointer-events: none;
}

.glow-orb-1 {
  position: absolute;
  top: 20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: float 20s ease-in-out infinite;
}

.glow-orb-2 {
  position: absolute;
  top: 60%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(118, 75, 162, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(0px) translateX(-10px); }
  75% { transform: translateY(20px) translateX(5px); }
}

/* Header */
.header {
  background: rgba(12, 15, 22, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.logo {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.search-container {
  position: relative;
  max-width: 400px;
  width: 100%;
}

.search-input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px 16px 12px 44px;
  width: 100%;
  color: #ffffff;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: rgba(102, 126, 234, 0.4);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  background: rgba(255, 255, 255, 0.12);
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.4);
  width: 16px;
  height: 16px;
}

.user-avatar {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: 2px solid rgba(255, 255, 255, 0.12);
  position: relative;
  transition: all 0.2s ease;
}

.user-avatar:hover {
  border-color: rgba(102, 126, 234, 0.4);
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.status-indicator {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background: #10b981;
  border: 2px solid #0c0f16;
  border-radius: 50%;
}

/* Sidebar */
.sidebar {
  background: rgba(12, 15, 22, 0.8);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 280px;
}

.sidebar.closed { 
  width: 80px; 
}

.sidebar-header {
  background: rgba(12, 15, 22, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 20px;
  display: flex;
  align-items: center;
}

.sidebar-logo {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-right: 12px;
}

.sidebar-title {
  background: linear-gradient(135deg, #ffffff 0%, #d1d5db 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  font-size: 1rem;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.sidebar.closed .sidebar-title { 
  opacity: 0; 
}

.nav-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.nav-item.active {
  background: rgba(102, 126, 234, 0.15);
  border-color: rgba(102, 126, 234, 0.3);
}

.nav-icon {
  width: 20px;
  height: 20px;
  margin-right: 12px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 1;
  transition: opacity 0.2s ease, max-width 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  max-width: 200px;
}

.sidebar.closed .nav-label { 
  opacity: 0; 
  max-width: 0;
}

.game-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
}

.game-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

.game-emoji {
  width: 24px;
  height: 24px;
  margin-right: 10px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-title {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 1;
  transition: opacity 0.2s ease, max-width 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  max-width: 200px;
}

.sidebar.closed .game-title { 
  opacity: 0; 
  max-width: 0;
}

/* Main content */
.main-content {
  transition: padding-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding-top: 80px;
  padding-bottom: 40px;
  padding-right: 24px;
  min-height: 100vh;
  padding-left: 304px;
}

.main-content.sidebar-open {
  padding-left: 304px;
}

.main-content.sidebar-closed { 
  padding-left: 104px; 
}

/* Desktop sidebar toggle button - hidden on mobile */
.desktop-menu-btn {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  .desktop-menu-btn { display: none; }
}
@media (min-width: 769px) {
  .desktop-menu-btn { display: flex; }
}

.welcome-section {
  margin-bottom: 32px;
}

.welcome-title {
  background: linear-gradient(135deg, #ffffff 0%, #d1d5db 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: inline-block; /* allow proper background clipping for child spans */
}

/* Per-letter reveal for the welcome title */
.welcome-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(6px);
  will-change: opacity, transform;
}

/* Make each character show the same gradient as the parent title */
.welcome-title .welcome-char {
  background: inherit;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.welcome-subtitle {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  font-weight: 400;
}

/* Typing cursor for the subtitle */
.welcome-subtitle {
  display: block;
  position: relative;
  margin-top: 8px;
}

.welcome-subtitle::after {
  content: '|';
  display: inline-block;
  margin-left: 6px;
  opacity: 0.9;
  animation: blink 1s steps(2, start) infinite;
}

@keyframes blink {
  0%, 49% { opacity: 0.9; }
  50%, 100% { opacity: 0; }
}

/* Category filters */
.category-filters {
  margin-bottom: 32px;
}

.category-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 25px;
  padding: 8px 16px;
  margin-right: 8px;
  margin-bottom: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.category-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.category-btn.active {
  background: rgba(102, 126, 234, 0.2);
  border-color: rgba(102, 126, 234, 0.4);
  color: #667eea;
}

/* Game grid */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.game-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 24px;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.game-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.game-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.game-card-icon {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.game-card-tag {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.025em;
}

.game-card-title {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
}

.game-card-description {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 20px;
}

.play-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 12px;
  padding: 12px 24px;
  width: 100%;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.play-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.play-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.play-button:hover::before {
  opacity: 1;
}

.play-button:active {
  transform: translateY(0);
}

/* Mobile responsiveness */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-btn {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 280px;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    padding-left: 24px !important;
    padding-top: 80px;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .game-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .welcome-title {
    font-size: 1.5rem;
  }
  
  .search-container {
    display: none;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
  
  .mobile-overlay {
    display: none;
  }
}

/* Animation keyframes */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}