/**
 * phjoy login - Main Stylesheet
 * All classes use prefix: ui7a-
 * Color Scheme: #1B263B (dark background), #FF4500 (orange), #FF9500 (gold)
 */

/* CSS Variables */
:root {
  --ui7a-primary: #FF4500;
  --ui7a-secondary: #FF9500;
  --ui7a-bg-dark: #1B263B;
  --ui7a-bg-darker: #0F1623;
  --ui7a-bg-card: #253247;
  --ui7a-text: #FFFFFF;
  --ui7a-text-muted: #B8BCC8;
  --ui7a-border: #3A4A63;
  --ui7a-shadow: rgba(0, 0, 0, 0.3);
  --ui7a-gradient: linear-gradient(135deg, #FF4500 0%, #FF9500 100%);
  --ui7a-header-height: 60px;
  --ui7a-bottom-nav-height: 60px;
}

/* Reset and Base Styles */
* {
  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, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--ui7a-text);
  background-color: var(--ui7a-bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container */
.ui7a-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Styles */
.ui7a-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ui7a-header-height);
  background: var(--ui7a-bg-darker);
  border-bottom: 1px solid var(--ui7a-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  transition: all 0.3s ease;
}

.ui7a-header.scrolled {
  box-shadow: 0 2px 10px var(--ui7a-shadow);
}

.ui7a-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--ui7a-text);
}

.ui7a-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.ui7a-logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui7a-primary);
}

/* Header Buttons */
.ui7a-header-btns {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.ui7a-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ui7a-btn-primary {
  background: var(--ui7a-gradient);
  color: var(--ui7a-text);
  box-shadow: 0 2px 8px rgba(255, 69, 0, 0.3);
}

.ui7a-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 69, 0, 0.4);
}

.ui7a-btn-secondary {
  background: transparent;
  color: var(--ui7a-primary);
  border: 2px solid var(--ui7a-primary);
}

.ui7a-btn-secondary:hover {
  background: var(--ui7a-primary);
  color: var(--ui7a-text);
}

/* Mobile Menu Toggle */
.ui7a-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 10001;
}

.ui7a-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ui7a-primary);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.ui7a-menu-toggle:hover span {
  background: var(--ui7a-secondary);
}

/* Mobile Menu */
.ui7a-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--ui7a-bg-darker);
  z-index: 9999;
  padding: 80px 0 20px;
  transition: right 0.3s ease;
  box-shadow: -2px 0 10px var(--ui7a-shadow);
  overflow-y: auto;
}

.ui7a-mobile-menu.ui7a-menu-open {
  right: 0;
}

.ui7a-menu-list {
  list-style: none;
}

.ui7a-menu-item {
  border-bottom: 1px solid var(--ui7a-border);
}

.ui7a-menu-link {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  color: var(--ui7a-text);
  text-decoration: none;
  transition: all 0.3s ease;
  gap: 1rem;
  font-size: 1.4rem;
}

.ui7a-menu-link:hover {
  background: var(--ui7a-bg-card);
  color: var(--ui7a-primary);
  padding-left: 2rem;
}

.ui7a-menu-link.ui7a-active {
  color: var(--ui7a-primary);
  background: var(--ui7a-bg-card);
  border-left: 3px solid var(--ui7a-primary);
}

/* Main Content */
.ui7a-main {
  margin-top: var(--ui7a-header-height);
  min-height: calc(100vh - var(--ui7a-header-height) - var(--ui7a-bottom-nav-height));
  padding-bottom: 80px;
}

/* Carousel */
.ui7a-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: 2rem;
  border-radius: 12px;
}

.ui7a-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.ui7a-carousel-slide.ui7a-active {
  opacity: 1;
}

.ui7a-carousel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

/* Section Styles */
.ui7a-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--ui7a-border);
}

.ui7a-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui7a-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Game Grid */
.ui7a-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.ui7a-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--ui7a-text);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.ui7a-game-item:hover {
  transform: scale(1.05);
}

.ui7a-game-icon {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
  margin-bottom: 0.5rem;
  box-shadow: 0 2px 8px var(--ui7a-shadow);
}

.ui7a-game-name {
  font-size: 1rem;
  text-align: center;
  color: var(--ui7a-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

/* Card Styles */
.ui7a-card {
  background: var(--ui7a-bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--ui7a-border);
  box-shadow: 0 4px 12px var(--ui7a-shadow);
}

.ui7a-card-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ui7a-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui7a-card-content {
  font-size: 1.4rem;
  line-height: 1.8;
  color: var(--ui7a-text-muted);
}

/* Feature List */
.ui7a-feature-list {
  list-style: none;
  margin: 1rem 0;
}

.ui7a-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.8rem;
  background: var(--ui7a-bg-darker);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.ui7a-feature-item:hover {
  background: var(--ui7a-bg-card);
  transform: translateX(5px);
}

.ui7a-feature-icon {
  color: var(--ui7a-primary);
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.ui7a-feature-text {
  color: var(--ui7a-text-muted);
  font-size: 1.3rem;
}

/* Link Styles */
.ui7a-link {
  color: var(--ui7a-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.ui7a-link:hover {
  color: var(--ui7a-secondary);
  text-decoration: underline;
}

/* Promotional Link Button */
.ui7a-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: var(--ui7a-gradient);
  color: var(--ui7a-text);
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
  border: none;
  width: 100%;
  margin: 1rem 0;
}

.ui7a-promo-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 69, 0, 0.5);
}

/* FAQ Styles */
.ui7a-faq-item {
  background: var(--ui7a-bg-card);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--ui7a-border);
}

.ui7a-faq-question {
  padding: 1.2rem;
  font-weight: 600;
  color: var(--ui7a-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.4rem;
}

.ui7a-faq-answer {
  padding: 0 1.2rem 1.2rem;
  color: var(--ui7a-text-muted);
  font-size: 1.3rem;
  line-height: 1.8;
}

/* Footer Styles */
.ui7a-footer {
  background: var(--ui7a-bg-darker);
  border-top: 1px solid var(--ui7a-border);
  padding: 2rem 0 1rem;
  margin-top: 2rem;
}

.ui7a-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.ui7a-footer-link {
  color: var(--ui7a-text-muted);
  text-decoration: none;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.ui7a-footer-link:hover {
  color: var(--ui7a-primary);
}

.ui7a-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.ui7a-partner-logo {
  width: 60px;
  height: 30px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.ui7a-partner-logo:hover {
  opacity: 1;
}

.ui7a-copyright {
  text-align: center;
  color: var(--ui7a-text-muted);
  font-size: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ui7a-border);
}

/* Bottom Navigation (Mobile) */
.ui7a-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ui7a-bottom-nav-height);
  background: var(--ui7a-bg-darker);
  border-top: 1px solid var(--ui7a-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px var(--ui7a-shadow);
}

.ui7a-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--ui7a-text-muted);
  transition: all 0.3s ease;
  cursor: pointer;
  padding: 0.5rem;
}

.ui7a-nav-item:hover {
  color: var(--ui7a-primary);
  transform: scale(1.1);
}

.ui7a-nav-item.ui7a-active {
  color: var(--ui7a-primary);
}

.ui7a-nav-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.ui7a-nav-text {
  font-size: 10px;
  font-weight: 500;
}

/* Responsive Design */
@media (min-width: 769px) {
  .ui7a-bottom-nav {
    display: none;
  }

  .ui7a-main {
    padding-bottom: 2rem;
  }

  .ui7a-menu-toggle {
    display: none;
  }
}

@media (max-width: 768px) {
  .ui7a-main {
    padding-bottom: 80px;
  }
}

/* Utility Classes */
.ui7a-text-center {
  text-align: center;
}

.ui7a-mt-1 {
  margin-top: 1rem;
}

.ui7a-mt-2 {
  margin-top: 2rem;
}

.ui7a-mb-1 {
  margin-bottom: 1rem;
}

.ui7a-mb-2 {
  margin-bottom: 2rem;
}

.ui7a-hidden {
  display: none;
}

/* Animation */
@keyframes ui7a-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ui7a-animate-fadeIn {
  animation: ui7a-fadeIn 0.5s ease forwards;
}

/* Print Styles */
@media print {
  .ui7a-header,
  .ui7a-bottom-nav,
  .ui7a-footer {
    display: none;
  }

  .ui7a-main {
    margin-top: 0;
  }
}