/**
 * JL96 Online Casino - Main Stylesheet
 * Version: 1.0.0
 * Mobile-first responsive design
 * All classes use prefix: ui71-
 * Color scheme: #333333 (dark), #FF8C00 (orange), #F5F5F5 (light)
 */

/* CSS Variables */
:root {
  --ui71-primary: #FF8C00; --ui71-primary-dark: #E67E00; --ui71-primary-light: #FFA533;
  --ui71-dark: #333333; --ui71-dark-light: #444444; --ui71-light: #F5F5F5;
  --ui71-white: #FFFFFF; --ui71-black: #000000; --ui71-gray: #666666; --ui71-gray-light: #CCCCCC;
  --ui71-shadow: rgba(0, 0, 0, 0.1); --ui71-shadow-lg: rgba(0, 0, 0, 0.2);
  --ui71-transition: all 0.3s ease; --ui71-border-radius: 8px;
  --ui71-header-height: 60px; --ui71-bottom-nav-height: 64px;
}

/* Base Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 1.6rem; line-height: 1.5; color: var(--ui71-light); background-color: var(--ui71-dark); overflow-x: hidden; }

/* Typography */
h1, h2, h3, h4, h5, h6 { margin-bottom: 1.5rem; font-weight: 700; line-height: 1.2; color: var(--ui71-white); }
h1 { font-size: 2.8rem; } h2 { font-size: 2.4rem; } h3 { font-size: 2rem; } h4 { font-size: 1.8rem; } h5 { font-size: 1.6rem; } h6 { font-size: 1.4rem; }
p { margin-bottom: 1.5rem; line-height: 1.6; }
a { color: var(--ui71-primary); text-decoration: none; transition: var(--ui71-transition); }
a:hover { color: var(--ui71-primary-light); }
img { max-width: 100%; height: auto; display: block; }

/* Layout Containers */
.ui71-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.6rem; }
.ui71-wrapper { width: 100%; padding-bottom: var(--ui71-bottom-nav-height); }
.ui71-section { padding: 3rem 0; }

/* Header */
.ui71-header { position: fixed; top: 0; left: 0; right: 0; height: var(--ui71-header-height); background: linear-gradient(135deg, var(--ui71-dark) 0%, var(--ui71-dark-light) 100%); box-shadow: 0 2px 10px var(--ui71-shadow); z-index: 1000; transition: var(--ui71-transition); }
.ui71-header.ui71-scrolled { background: var(--ui71-dark); box-shadow: 0 4px 15px var(--ui71-shadow-lg); }
.ui71-header-content { display: flex; align-items: center; justify-content: space-between; height: 100%; padding: 0 1.6rem; }
.ui71-logo { display: flex; align-items: center; gap: 1rem; }
.ui71-logo-img { width: 32px; height: 32px; border-radius: 6px; }
.ui71-logo-text { font-size: 2rem; font-weight: 700; color: var(--ui71-primary); text-transform: uppercase; letter-spacing: 1px; }
.ui71-header-actions { display: flex; align-items: center; gap: 0.8rem; }
.ui71-btn-small { padding: 0.6rem 1.2rem; font-size: 1.3rem; border: none; border-radius: var(--ui71-border-radius); font-weight: 600; cursor: pointer; transition: var(--ui71-transition); white-space: nowrap; }
.ui71-btn-register { background: linear-gradient(135deg, var(--ui71-primary) 0%, var(--ui71-primary-dark) 100%); color: var(--ui71-white); box-shadow: 0 2px 8px rgba(255, 140, 0, 0.3); }
.ui71-btn-register:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255, 140, 0, 0.4); }
.ui71-btn-login { background: transparent; color: var(--ui71-primary); border: 2px solid var(--ui71-primary); }
.ui71-btn-login:hover { background: var(--ui71-primary); color: var(--ui71-white); }
.ui71-menu-btn { background: none; border: none; color: var(--ui71-white); font-size: 2.4rem; cursor: pointer; padding: 0.5rem; display: flex; align-items: center; justify-content: center; }

/* Mobile Menu */
.ui71-mobile-menu { position: fixed; top: var(--ui71-header-height); left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.95); transform: translateX(-100%); transition: transform 0.3s ease; overflow-y: auto; z-index: 9999; padding: 2rem 0; }
.ui71-mobile-menu.ui71-show { transform: translateX(0); }
.ui71-mobile-nav { list-style: none; padding: 0; margin: 0; }
.ui71-mobile-nav li { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.ui71-mobile-nav a { display: block; padding: 1.5rem 2rem; color: var(--ui71-white); font-size: 1.6rem; font-weight: 500; transition: var(--ui71-transition); }
.ui71-mobile-nav a:hover { background: rgba(255, 140, 0, 0.2); color: var(--ui71-primary); padding-left: 2.5rem; }

/* Bottom Navigation */
.ui71-bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: var(--ui71-bottom-nav-height); background: linear-gradient(180deg, var(--ui71-dark-light) 0%, var(--ui71-dark) 100%); border-top: 2px solid var(--ui71-primary); box-shadow: 0 -2px 15px var(--ui71-shadow-lg); display: flex; justify-content: space-around; align-items: center; z-index: 1000; padding: 0 0.5rem; }
.ui71-bottom-nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.8rem; min-width: 60px; min-height: 60px; color: var(--ui71-light); text-decoration: none; transition: var(--ui71-transition); cursor: pointer; border-radius: var(--ui71-border-radius); }
.ui71-bottom-nav-item:hover, .ui71-bottom-nav-item.ui71-active { background: rgba(255, 140, 0, 0.15); color: var(--ui71-primary); transform: translateY(-2px); }
.ui71-bottom-nav-item i { font-size: 2.4rem; }
.ui71-bottom-nav-item span { font-size: 1.1rem; font-weight: 600; text-align: center; }

/* Buttons */
.ui71-btn { display: inline-block; padding: 1.2rem 2.4rem; font-size: 1.6rem; font-weight: 600; text-align: center; border: none; border-radius: var(--ui71-border-radius); cursor: pointer; transition: var(--ui71-transition); text-decoration: none; }
.ui71-btn-primary { background: linear-gradient(135deg, var(--ui71-primary) 0%, var(--ui71-primary-dark) 100%); color: var(--ui71-white); box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3); }
.ui71-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(255, 140, 0, 0.4); }
.ui71-btn-outline { background: transparent; color: var(--ui71-primary); border: 2px solid var(--ui71-primary); }
.ui71-btn-outline:hover { background: var(--ui71-primary); color: var(--ui71-white); }

/* Carousel */
.ui71-carousel { position: relative; width: 100%; overflow: hidden; border-radius: var(--ui71-border-radius); margin: 2rem 0; }
.ui71-carousel-inner { position: relative; width: 100%; padding-bottom: 56.25%; }
.ui71-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.5s ease; cursor: pointer; }
.ui71-slide.ui71-active { opacity: 1; }
.ui71-slide img { width: 100%; height: 100%; object-fit: cover; }
.ui71-dots { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.8rem; z-index: 10; }
.ui71-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.5); cursor: pointer; transition: var(--ui71-transition); }
.ui71-dot.ui71-active { background: var(--ui71-primary); width: 24px; border-radius: 5px; }

/* Game Grid */
.ui71-game-category { margin: 3rem 0; }
.ui71-game-category-title { font-size: 2.2rem; margin-bottom: 1.5rem; color: var(--ui71-primary); display: flex; align-items: center; gap: 1rem; }
.ui71-game-category-title i { font-size: 2.4rem; }
.ui71-game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.ui71-game-item { background: var(--ui71-dark-light); border-radius: var(--ui71-border-radius); overflow: hidden; transition: var(--ui71-transition); cursor: pointer; }
.ui71-game-item:hover { transform: translateY(-4px); box-shadow: 0 6px 16px var(--ui71-shadow-lg); border: 2px solid var(--ui71-primary); }
.ui71-game-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.ui71-game-name { padding: 0.8rem; font-size: 1.2rem; text-align: center; color: var(--ui71-white); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Cards */
.ui71-card { background: var(--ui71-dark-light); border-radius: var(--ui71-border-radius); padding: 2rem; margin-bottom: 2rem; box-shadow: 0 4px 12px var(--ui71-shadow); transition: var(--ui71-transition); }
.ui71-card:hover { box-shadow: 0 6px 20px var(--ui71-shadow-lg); transform: translateY(-2px); }
.ui71-card-title { font-size: 2rem; margin-bottom: 1rem; color: var(--ui71-primary); }
.ui71-card-content { color: var(--ui71-light); line-height: 1.6; }

/* Footer */
.ui71-footer { background: linear-gradient(135deg, var(--ui71-black) 0%, var(--ui71-dark) 100%); padding: 3rem 0 calc(var(--ui71-bottom-nav-height) + 1rem); margin-top: 4rem; }
.ui71-footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; margin-bottom: 2rem; }
.ui71-footer-link { color: var(--ui71-light); font-size: 1.4rem; transition: var(--ui71-transition); }
.ui71-footer-link:hover { color: var(--ui71-primary); }
.ui71-partners { margin: 3rem 0; }
.ui71-partners-title { text-align: center; font-size: 1.8rem; margin-bottom: 2rem; color: var(--ui71-primary); }
.ui71-partners-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; align-items: center; justify-items: center; }
.ui71-partner-logo { width: 100%; max-width: 60px; height: auto; opacity: 0.7; transition: var(--ui71-transition); filter: grayscale(100%); }
.ui71-partner-logo:hover { opacity: 1; filter: grayscale(0%); }
.ui71-copyright { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, 0.1); color: var(--ui71-gray); font-size: 1.3rem; }

/* Main Content */
main { margin-top: var(--ui71-header-height); padding-bottom: var(--ui71-bottom-nav-height); min-height: calc(100vh - var(--ui71-header-height)); }

/* Responsive */
@media (min-width: 769px) {
  .ui71-bottom-nav { display: none; }
  main { padding-bottom: 0; }
  .ui71-wrapper { padding-bottom: 0; }
  .ui71-footer { padding-bottom: 3rem; }
  .ui71-game-grid { grid-template-columns: repeat(6, 1fr); }
}

/* Utility Classes */
.ui71-text-center { text-align: center; }
.ui71-text-primary { color: var(--ui71-primary); }
.ui71-text-white { color: var(--ui71-white); }
.ui71-mt-1 { margin-top: 1rem; } .ui71-mt-2 { margin-top: 2rem; } .ui71-mt-3 { margin-top: 3rem; }
.ui71-mb-1 { margin-bottom: 1rem; } .ui71-mb-2 { margin-bottom: 2rem; } .ui71-mb-3 { margin-bottom: 3rem; }
.ui71-pt-1 { padding-top: 1rem; } .ui71-pt-2 { padding-top: 2rem; } .ui71-pt-3 { padding-top: 3rem; }
.ui71-pb-1 { padding-bottom: 1rem; } .ui71-pb-2 { padding-bottom: 2rem; } .ui71-pb-3 { padding-bottom: 3rem; }