/*
 * DailyJili Login - Core CSS Design System
 * Website: dailyjililogin.click
 * Version: 1.0.0
 * All classes use pg96- prefix to avoid conflicts
 * Color scheme: #2C3E50 (dark), #696969 (medium), #CCCCCC (light)
 */

/* CSS Custom Properties */
:root {
  --pg96-primary: #2C3E50;
  --pg96-secondary: #696969;
  --pg96-light: #CCCCCC;
  --pg96-white: #FFFFFF;
  --pg96-black: #000000;
  --pg96-accent: #3498DB;
  --pg96-success: #27AE60;
  --pg96-warning: #F39C12;
  --pg96-danger: #E74C3C;
  --pg96-bg: #F8F9FA;
  --pg96-border: #E9ECEF;
  --pg96-shadow: 0 2px 4px rgba(44, 62, 80, 0.1);
  --pg96-shadow-lg: 0 4px 12px rgba(44, 62, 80, 0.15);
  --pg96-radius: 8px;
  --pg96-radius-lg: 12px;
  --pg96-transition: all 0.3s ease;
  --pg96-font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: var(--pg96-font-family);
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--pg96-primary);
  background-color: var(--pg96-bg);
  overflow-x: hidden;
}

/* Container System */
.pg96-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.pg96-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Grid System */
.pg96-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.pg96-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.pg96-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.pg96-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flexbox Utilities */
.pg96-flex {
  display: flex;
}

.pg96-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pg96-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pg96-flex-column {
  display: flex;
  flex-direction: column;
}

/* Header Styles */
.pg96-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--pg96-white);
  box-shadow: var(--pg96-shadow);
  z-index: 1000;
}

.pg96-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6rem;
  padding: 0 1.5rem;
}

.pg96-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--pg96-primary);
  font-weight: 700;
  font-size: 1.8rem;
}

.pg96-logo-img {
  width: 3.2rem;
  height: 3.2rem;
  margin-right: 1rem;
  border-radius: var(--pg96-radius);
}

.pg96-nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Menu Toggle */
.pg96-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  background: none;
  border: none;
  color: var(--pg96-primary);
  font-size: 2rem;
  cursor: pointer;
  border-radius: var(--pg96-radius);
  transition: var(--pg96-transition);
}

.pg96-menu-toggle:hover {
  background: var(--pg96-bg);
}

.pg96-menu-toggle:active {
  transform: scale(0.95);
}

/* Mobile Menu Overlay */
.pg96-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(44, 62, 80, 0.95);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--pg96-transition);
}

.pg96-menu-overlay.pg96-active {
  opacity: 1;
  visibility: visible;
}

.pg96-menu-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--pg96-white);
  border-radius: var(--pg96-radius-lg);
  padding: 3rem;
  min-width: 280px;
  max-width: 90vw;
}

.pg96-menu-list {
  list-style: none;
}

.pg96-menu-item {
  margin-bottom: 1.5rem;
}

.pg96-menu-item:last-child {
  margin-bottom: 0;
}

.pg96-menu-link {
  display: flex;
  align-items: center;
  padding: 1.2rem;
  color: var(--pg96-primary);
  text-decoration: none;
  border-radius: var(--pg96-radius);
  transition: var(--pg96-transition);
  font-weight: 500;
}

.pg96-menu-link:hover {
  background: var(--pg96-bg);
  color: var(--pg96-accent);
}

.pg96-menu-link i {
  margin-right: 1rem;
  font-size: 1.8rem;
}

/* Button Styles */
.pg96-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.4rem;
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--pg96-radius);
  cursor: pointer;
  transition: var(--pg96-transition);
  min-height: 4.4rem;
  gap: 0.8rem;
}

.pg96-btn-primary {
  background: var(--pg96-primary);
  color: var(--pg96-white);
}

.pg96-btn-primary:hover {
  background: #1A252F;
  transform: translateY(-1px);
  box-shadow: var(--pg96-shadow-lg);
}

.pg96-btn-secondary {
  background: var(--pg96-secondary);
  color: var(--pg96-white);
}

.pg96-btn-secondary:hover {
  background: #5A5A5A;
  transform: translateY(-1px);
  box-shadow: var(--pg96-shadow-lg);
}

.pg96-btn-accent {
  background: var(--pg96-accent);
  color: var(--pg96-white);
}

.pg96-btn-accent:hover {
  background: #2980B9;
  transform: translateY(-1px);
  box-shadow: var(--pg96-shadow-lg);
}

.pg96-btn-outline {
  background: transparent;
  color: var(--pg96-primary);
  border: 2px solid var(--pg96-primary);
}

.pg96-btn-outline:hover {
  background: var(--pg96-primary);
  color: var(--pg96-white);
}

.pg96-btn-lg {
  padding: 1.6rem 3.2rem;
  font-size: 1.6rem;
}

.pg96-btn-sm {
  padding: 0.8rem 1.6rem;
  font-size: 1.2rem;
}

/* Card Styles */
.pg96-card {
  background: var(--pg96-white);
  border-radius: var(--pg96-radius-lg);
  box-shadow: var(--pg96-shadow);
  overflow: hidden;
  transition: var(--pg96-transition);
}

.pg96-card:hover {
  box-shadow: var(--pg96-shadow-lg);
  transform: translateY(-2px);
}

.pg96-card-header {
  padding: 2rem;
  border-bottom: 1px solid var(--pg96-border);
}

.pg96-card-body {
  padding: 2rem;
}

.pg96-card-footer {
  padding: 2rem;
  border-top: 1px solid var(--pg96-border);
  background: var(--pg96-bg);
}

/* Game Item Styles */
.pg96-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--pg96-primary);
  transition: var(--pg96-transition);
  cursor: pointer;
  padding: 1rem;
  border-radius: var(--pg96-radius);
}

.pg96-game-item:hover {
  transform: translateY(-3px);
  color: var(--pg96-accent);
}

.pg96-game-icon {
  width: 6rem;
  height: 6rem;
  border-radius: var(--pg96-radius);
  margin-bottom: 0.8rem;
  box-shadow: var(--pg96-shadow);
  transition: var(--pg96-transition);
}

.pg96-game-item:hover .pg96-game-icon {
  box-shadow: var(--pg96-shadow-lg);
}

.pg96-game-name {
  font-size: 1.2rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}

/* Carousel Styles */
.pg96-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--pg96-radius-lg);
  margin-bottom: 2rem;
}

.pg96-slide {
  display: none;
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  border-radius: var(--pg96-radius-lg);
  cursor: pointer;
  transition: var(--pg96-transition);
}

.pg96-slide.pg96-active {
  display: block;
}

.pg96-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1rem;
}

.pg96-indicator {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--pg96-light);
  cursor: pointer;
  transition: var(--pg96-transition);
}

.pg96-indicator.pg96-active {
  background: var(--pg96-primary);
}

/* Section Styles */
.pg96-section {
  padding: 3rem 0;
}

.pg96-section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--pg96-primary);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.pg96-section-subtitle {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--pg96-secondary);
  margin-bottom: 1.5rem;
}

.pg96-section-text {
  color: var(--pg96-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Footer Styles */
.pg96-footer {
  background: var(--pg96-primary);
  color: var(--pg96-light);
  padding: 3rem 0;
  margin-top: auto;
}

.pg96-footer-content {
  text-align: center;
}

.pg96-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.pg96-footer-link {
  color: var(--pg96-light);
  text-decoration: none;
  transition: var(--pg96-transition);
}

.pg96-footer-link:hover {
  color: var(--pg96-white);
}

.pg96-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
}

.pg96-partner-icon {
  width: 4rem;
  height: 4rem;
  opacity: 0.7;
  transition: var(--pg96-transition);
}

.pg96-partner-icon:hover {
  opacity: 1;
}

/* Bottom Navigation */
.pg96-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--pg96-white);
  border-top: 1px solid var(--pg96-border);
  z-index: 999;
  height: 6rem;
}

.pg96-bottom-nav-list {
  display: flex;
  list-style: none;
  height: 100%;
}

.pg96-bottom-nav-item {
  flex: 1;
}

.pg96-bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-decoration: none;
  color: var(--pg96-secondary);
  transition: var(--pg96-transition);
  padding: 0.5rem;
}

.pg96-bottom-nav-link:hover,
.pg96-bottom-nav-item.pg96-active .pg96-bottom-nav-link {
  color: var(--pg96-primary);
  background: var(--pg96-bg);
}

.pg96-bottom-nav-icon {
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.pg96-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Utility Classes */
.pg96-text-center {
  text-align: center;
}

.pg96-text-left {
  text-align: left;
}

.pg96-text-right {
  text-align: right;
}

.pg96-text-primary {
  color: var(--pg96-primary);
}

.pg96-text-secondary {
  color: var(--pg96-secondary);
}

.pg96-text-light {
  color: var(--pg96-light);
}

.pg96-bg-primary {
  background-color: var(--pg96-primary);
}

.pg96-bg-secondary {
  background-color: var(--pg96-secondary);
}

.pg96-bg-light {
  background-color: var(--pg96-light);
}

.pg96-mb-1 { margin-bottom: 1rem; }
.pg96-mb-2 { margin-bottom: 2rem; }
.pg96-mb-3 { margin-bottom: 3rem; }
.pg96-mt-1 { margin-top: 1rem; }
.pg96-mt-2 { margin-top: 2rem; }
.pg96-mt-3 { margin-top: 3rem; }

.pg96-p-1 { padding: 1rem; }
.pg96-p-2 { padding: 2rem; }
.pg96-p-3 { padding: 3rem; }

.pg96-rounded { border-radius: var(--pg96-radius); }
.pg96-rounded-lg { border-radius: var(--pg96-radius-lg); }

.pg96-shadow { box-shadow: var(--pg96-shadow); }
.pg96-shadow-lg { box-shadow: var(--pg96-shadow-lg); }

/* Animation Classes */
.pg96-fade-in {
  animation: pg96FadeIn 0.5s ease-in-out;
}

.pg96-slide-up {
  animation: pg96SlideUp 0.5s ease-out;
}

.pg96-animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: var(--pg96-transition);
}

.pg96-animate-on-scroll.pg96-animated {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pg96FadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pg96SlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Notification Styles */
.pg96-notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  padding: 1.2rem 2rem;
  border-radius: var(--pg96-radius);
  color: var(--pg96-white);
  font-weight: 500;
  z-index: 3000;
  opacity: 0;
  transform: translateX(100%);
  transition: var(--pg96-transition);
}

.pg96-notification.pg96-show {
  opacity: 1;
  transform: translateX(0);
}

.pg96-notification.pg96-success {
  background: var(--pg96-success);
}

.pg96-notification.pg96-warning {
  background: var(--pg96-warning);
}

.pg96-notification.pg96-danger {
  background: var(--pg96-danger);
}

/* Tooltip Styles */
.pg96-tooltip {
  position: absolute;
  background: var(--pg96-primary);
  color: var(--pg96-white);
  padding: 0.5rem 1rem;
  border-radius: var(--pg96-radius);
  font-size: 1.2rem;
  white-space: nowrap;
  z-index: 2000;
  opacity: 0;
  animation: pg96FadeIn 0.3s ease-in-out forwards;
}

/* Responsive Design */
@media (max-width: 480px) {
  .pg96-container {
    padding: 0 1rem;
  }

  .pg96-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
  }

  .pg96-section-title {
    font-size: 2rem;
  }

  .pg96-btn {
    padding: 1rem 2rem;
    font-size: 1.3rem;
  }

  .pg96-game-icon {
    width: 5rem;
    height: 5rem;
  }
}

@media (max-width: 380px) {
  .pg96-nav {
    padding: 0 1rem;
  }

  .pg96-logo {
    font-size: 1.6rem;
  }

  .pg96-logo-img {
    width: 2.8rem;
    height: 2.8rem;
  }

  .pg96-game-icon {
    width: 4.5rem;
    height: 4.5rem;
  }

  .pg96-game-name {
    font-size: 1.1rem;
  }
}

/* Loading States */
.pg96-loading {
  position: relative;
  overflow: hidden;
}

.pg96-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: pg96Loading 1.5s infinite;
}

@keyframes pg96Loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Print Styles */
@media print {
  .pg96-header,
  .pg96-bottom-nav,
  .pg96-menu-overlay {
    display: none !important;
  }
}