/**
 * NBA Odds Today - Theme Stylesheet
 * All classes use pg21- prefix for namespace isolation
 */

/* CSS Variables */
:root {
  --pg21-primary: #880E4F;
  --pg21-secondary: #CD853F;
  --pg21-accent: #FF5722;
  --pg21-dark: #1A1A1A;
  --pg21-blue: #000080;
  --pg21-light: #F5F5F5;
  --pg21-white: #FFFFFF;
  --pg21-gray: #666666;
  --pg21-border: #333333;
}

/* Reset and Base */
* {
  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, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--pg21-light);
  background-color: var(--pg21-dark);
  overflow-x: hidden;
}

/* Container */
.pg21-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0;
  min-height: 100vh;
}

/* Header */
.pg21-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(135deg, var(--pg21-dark) 0%, #2A2A2A 100%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  padding: 0.8rem 1rem;
}

.pg21-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pg21-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--pg21-white);
  font-size: 1.6rem;
  font-weight: 700;
}

.pg21-logo img {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  object-fit: cover;
}

.pg21-header-buttons {
  display: flex;
  gap: 0.5rem;
}

.pg21-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.pg21-btn-primary {
  background: linear-gradient(135deg, var(--pg21-primary) 0%, #B71C1C 100%);
  color: var(--pg21-white);
}

.pg21-btn-secondary {
  background: linear-gradient(135deg, var(--pg21-blue) 0%, #1565C0 100%);
  color: var(--pg21-white);
}

.pg21-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 87, 34, 0.4);
}

.pg21-btn:active {
  transform: scale(0.95);
}

/* Mobile Menu Toggle */
.pg21-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
}

.pg21-menu-toggle span {
  width: 100%;
  height: 0.2rem;
  background: var(--pg21-white);
  border-radius: 0.1rem;
  transition: all 0.3s ease;
}

/* Mobile Menu */
.pg21-mobile-menu {
  position: fixed;
  top: 5rem;
  left: 0;
  width: 100%;
  max-width: 430px;
  background: var(--pg21-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  opacity: 0;
  visibility: hidden;
}

.pg21-mobile-menu.pg21-menu-open {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.pg21-menu-list {
  list-style: none;
  padding: 0;
}

.pg21-menu-item {
  border-bottom: 1px solid var(--pg21-border);
}

.pg21-menu-link {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--pg21-light);
  text-decoration: none;
  font-size: 1.4rem;
  transition: all 0.3s ease;
}

.pg21-menu-link:hover {
  background: var(--pg21-primary);
  color: var(--pg21-white);
  padding-left: 2rem;
}

/* Main Content */
.pg21-main {
  padding: 6rem 0 8rem 0;
}

.pg21-section {
  padding: 2rem 1rem;
  margin-bottom: 1rem;
}

/* Carousel */
.pg21-carousel {
  position: relative;
  width: 100%;
  height: 18rem;
  overflow: hidden;
  margin-bottom: 2rem;
}

.pg21-carousel-slides {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease;
}

.pg21-carousel-slide {
  min-width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  position: absolute;
  top: 0;
  left: 0;
}

.pg21-carousel-slide.pg21-active {
  opacity: 1;
  position: relative;
}

.pg21-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg21-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.pg21-carousel-indicator {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pg21-carousel-indicator.pg21-active {
  background: var(--pg21-accent);
  transform: scale(1.3);
}

/* Headings */
.pg21-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pg21-white);
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: 1.3;
}

.pg21-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--pg21-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pg21-section-title::before {
  content: '';
  width: 0.4rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--pg21-primary) 0%, var(--pg21-accent) 100%);
  border-radius: 0.2rem;
}

/* Game Grid */
.pg21-game-section {
  margin-bottom: 2rem;
}

.pg21-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  padding: 0 0.5rem;
}

.pg21-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-decoration: none;
  color: var(--pg21-light);
  transition: all 0.3s ease;
  cursor: pointer;
}

.pg21-game-item:hover {
  transform: translateY(-3px);
}

.pg21-game-item:active {
  transform: scale(0.95);
}

.pg21-game-icon {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 1rem;
  overflow: hidden;
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pg21-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg21-game-name {
  font-size: 1rem;
  text-align: center;
  line-height: 1.2;
  color: var(--pg21-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

/* Content Modules */
.pg21-card {
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
  border-radius: 1rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.pg21-card h3 {
  font-size: 1.6rem;
  color: var(--pg21-secondary);
  margin-bottom: 1rem;
}

.pg21-card p {
  color: var(--pg21-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.pg21-text-center {
  text-align: center;
}

.pg21-mt-2 {
  margin-top: 2rem;
}

/* Promotional Links */
.pg21-promo-link {
  color: var(--pg21-accent);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.pg21-promo-link:hover {
  color: var(--pg21-primary);
  text-decoration: underline;
}

/* Footer */
.pg21-footer {
  background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
  padding: 2rem 1rem 7rem 1rem;
  margin-top: 2rem;
}

.pg21-footer-content {
  text-align: center;
}

.pg21-footer-title {
  font-size: 1.6rem;
  color: var(--pg21-secondary);
  margin-bottom: 1rem;
  font-weight: 700;
}

.pg21-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.pg21-footer-link {
  color: var(--pg21-light);
  text-decoration: none;
  font-size: 1.2rem;
  padding: 0.5rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.pg21-footer-link:hover {
  background: var(--pg21-primary);
  color: var(--pg21-white);
}

.pg21-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.pg21-partner-logo {
  width: 4rem;
  height: 4rem;
  border-radius: 0.8rem;
  object-fit: contain;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.pg21-partner-logo:hover {
  opacity: 1;
  transform: scale(1.1);
}

.pg21-copyright {
  color: var(--pg21-gray);
  font-size: 1.1rem;
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid var(--pg21-border);
}

/* Bottom Navigation */
.pg21-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
  border-top: 1px solid var(--pg21-border);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  padding: 0.5rem 0;
  height: 6rem;
}

.pg21-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 6rem;
  text-decoration: none;
  color: var(--pg21-gray);
  transition: all 0.3s ease;
  cursor: pointer;
  padding: 0.5rem;
}

.pg21-nav-item:hover {
  color: var(--pg21-accent);
  transform: translateY(-2px);
}

.pg21-nav-item.pg21-active {
  color: var(--pg21-accent);
}

.pg21-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.3rem;
}

.pg21-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Touch Feedback */
.pg21-touching {
  opacity: 0.7;
  transform: scale(0.95);
}

/* Responsive */
@media (min-width: 769px) {
  .pg21-bottom-nav {
    display: none;
  }

  .pg21-main {
    padding-bottom: 2rem;
  }

  .pg21-footer {
    padding-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  .pg21-main {
    padding-bottom: 8rem;
  }
}

/* Utility Classes */
.pg21-mb-1 { margin-bottom: 1rem; }
.pg21-mb-2 { margin-bottom: 2rem; }
.pg21-mb-3 { margin-bottom: 3rem; }
.pg21-text-accent { color: var(--pg21-accent); }
.pg21-text-secondary { color: var(--pg21-secondary); }