/* ============================================
   NBA TOURNAMENT - MOBILE FIRST STYLES
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --primary: #00dc82;
  --primary-dark: #00bf72;
  --secondary: #1e3a8a;
  --accent: #fbbf24;
  --dark: #0f0f23;
  --dark-lighter: #1a1a35;
  --gray: #6b7280;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00dc82 0%, #00bf72 100%);
  --gradient-dark: linear-gradient(180deg, #0f0f23 0%, #1a1a35 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  
  /* Animations */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-out;
  
  /* Layout */
  --header-height: 60px;
  --safe-area-top: env(safe-area-inset-top);
  --safe-area-bottom: env(safe-area-inset-bottom);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* App Container */
.app {
  min-height: 100vh;
  min-height: -webkit-fill-available;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Header Bar */
.header-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  padding-top: var(--safe-area-top);
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  z-index: 100;
}

.menu-btn,
.stats-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  border-radius: 12px;
  transition: var(--transition-fast);
}

.menu-btn:active,
.stats-btn:active {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(0.95);
}

.header-title {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.title-main {
  font-size: var(--font-size-lg);
  font-weight: 800;
  letter-spacing: 0.05em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-sub {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Progress Indicator */
.progress-indicator {
  position: fixed;
  top: calc(var(--header-height) + var(--safe-area-top));
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(10px);
  z-index: 90;
}

.progress-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--gray);
}

/* Battle Area */
.battle-area {
  flex: 1;
  padding-top: calc(var(--header-height) + var(--safe-area-top) + 80px);
  padding-bottom: calc(var(--space-xl) + var(--safe-area-bottom));
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Match Card */
.match-card {
  width: 100%;
  max-width: 400px;
  animation: fadeInUp 0.5s ease-out;
}

.match-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.match-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.match-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--white);
  margin-left: var(--space-xs);
}

/* Contestants */
.contestants-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contestant-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: var(--space-lg);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  /* Fixed height for consistency */
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.contestant-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(0, 220, 130, 0.3), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.contestant-card:active {
  transform: scale(0.98);
}

.contestant-card:active::before {
  opacity: 1;
}

.contestant-card.winner {
  background: linear-gradient(145deg, rgba(0, 220, 130, 0.2), rgba(0, 220, 130, 0.1));
  border-color: var(--primary);
  animation: winnerPulse 0.6s ease-out;
}

.contestant-card.loser {
  opacity: 0.5;
  transform: scale(0.95);
}

.card-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.player-number {
  position: absolute;
  top: -var(--space-sm);
  right: 0;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
}

.move-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
  /* Ensure consistent height */
  min-height: 2.4em;
}

.move-description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
  /* Fixed height with ellipsis for overflow */
  height: 3em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.player-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: auto;
}

.card-action {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.action-text {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* VS Divider */
.vs-divider {
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-sm) 0;
}

.vs-text {
  background: var(--dark);
  padding: 0 var(--space-md);
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--primary);
  position: relative;
  z-index: 2;
}

.vs-divider::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-50%);
}

/* Bracket Mini View */
.bracket-mini {
  position: fixed;
  bottom: calc(var(--space-md) + var(--safe-area-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.bracket-round {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.bracket-match {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.bracket-match.active {
  background: var(--primary);
  box-shadow: 0 0 8px rgba(0, 220, 130, 0.5);
}

.bracket-match.completed {
  background: var(--accent);
}

/* Results Screen */
.results-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-dark);
  z-index: 200;
  display: none;
  flex-direction: column;
  padding: var(--space-xl);
  padding-top: calc(var(--space-xl) + var(--safe-area-top));
  padding-bottom: calc(var(--space-xl) + var(--safe-area-bottom));
  animation: slideUp 0.5s ease-out;
}

.results-screen.active {
  display: flex;
}

.results-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.results-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.champion-badge {
  padding: var(--space-lg);
  background: linear-gradient(145deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.1));
  border: 2px solid var(--accent);
  border-radius: 20px;
  animation: championGlow 2s ease-in-out infinite;
}

.champion-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.champion-name {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--white);
}

.results-stats {
  flex: 1;
  overflow-y: auto;
  margin-bottom: var(--space-lg);
}

.results-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Buttons */
.btn-primary,
.btn-secondary {
  padding: var(--space-md) var(--space-lg);
  border: none;
  border-radius: 12px;
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  min-height: 56px;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:active {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(0.98);
}

/* Panels */
.panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dark);
  z-index: 300;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.panel.active {
  transform: translateX(0);
}

.menu-panel.active {
  transform: translateX(0);
}

.panel-header {
  padding: var(--space-lg);
  padding-top: calc(var(--space-lg) + var(--safe-area-top));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.panel-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  border-radius: 12px;
  transition: var(--transition-fast);
}

.panel-close:active {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(0.95);
}

.panel-title {
  flex: 1;
  font-size: var(--font-size-xl);
  font-weight: 700;
}

/* Rankings Panel */
.rankings-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  margin-bottom: var(--space-sm);
  animation: fadeIn 0.3s ease-out backwards;
}

.ranking-position {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: 800;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.ranking-position.gold {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: var(--dark);
}

.ranking-position.silver {
  background: linear-gradient(135deg, #e5e7eb, #9ca3af);
  color: var(--dark);
}

.ranking-position.bronze {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: var(--white);
}

.ranking-info {
  flex: 1;
}

.ranking-move {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 2px;
}

.ranking-score {
  font-size: var(--font-size-sm);
  color: var(--gray);
}

/* Menu Panel */
.menu-content {
  flex: 1;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: none;
  border: none;
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  border-radius: 12px;
  transition: var(--transition-fast);
  margin-bottom: var(--space-sm);
}

.menu-item:active {
  background: rgba(255, 255, 255, 0.1);
}

.menu-icon {
  font-size: var(--font-size-xl);
}

.menu-footer {
  margin-top: auto;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--gray);
}

.menu-footer a {
  color: var(--primary);
  text-decoration: none;
}

/* Vote Feedback */
.vote-feedback {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 500;
  pointer-events: none;
}

.vote-feedback.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

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

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

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes winnerPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes championGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.6);
  }
}

/* Tablet & Desktop Adjustments */
@media (min-width: 768px) {
  .battle-area {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
  
  .match-card {
    max-width: 500px;
  }
  
  .contestants-wrapper {
    display: flex;
    flex-direction: row;
    gap: var(--space-xl);
    align-items: stretch;
  }
  
  .contestant-card {
    flex: 1;
    min-height: 220px;
  }
  
  .vs-divider {
    width: 60px;
    height: auto;
    align-self: center;
  }
  
  .vs-divider::before {
    display: none;
  }
  
  .panel {
    max-width: 500px;
    right: auto;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  }
  
  .menu-panel {
    transform: translateX(-100%);
  }
  
  .rankings-panel {
    left: auto;
    right: 0;
  }
}

@media (min-width: 1024px) {
  .app {
    align-items: center;
  }
  
  .header-bar {
    max-width: 1200px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 0 0 20px 20px;
  }
  
  .battle-area {
    max-width: 1200px;
    width: 100%;
  }
  
  .match-card {
    max-width: 800px;
  }
  
  .contestant-card {
    padding: var(--space-xl);
  }
  
  .move-name {
    font-size: var(--font-size-2xl);
  }
  
  .move-description {
    font-size: var(--font-size-base);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Loading state */
.loading {
  pointer-events: none;
  opacity: 0.5;
}

/* ============================================
   CHAMPION MEDIA - Video Display Styles
   ============================================ */

/* Champion Media - Improved */
.champion-media {
  margin-top: var(--space-lg);
  border-radius: 16px;
  overflow: hidden;
  max-width: 100%;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  background: #000;
  aspect-ratio: 16/9;
  /* Subtle border for definition */
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.champion-media video,
.champion-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;  /* Обрезает края, сохраняя центр */
  object-position: center center;  /* Фокус на центре */
  display: block;
}

/* Альтернативный вариант с contain */
.champion-media.contain video,
.champion-media.contain img {
  object-fit: contain;  /* Показывает все видео с черными полосами */
  background: #000;
}

.champion-media video {
  /* Optimizations for mobile */
  -webkit-playsinline: true;
  playsinline: true;
}

/* Overlay gradient for better text contrast */
.champion-badge {
  position: relative;
  z-index: 2;
}

/* Media container variations */
@media (max-width: 480px) {
  .champion-media {
    aspect-ratio: 4/3;  /* Более квадратное на маленьких экранах */
    margin-left: -1rem;  /* Выход за границы padding */
    margin-right: -1rem;
    border-radius: 0;  /* Убираем скругления на полной ширине */
    max-width: none;
    width: calc(100% + 2rem);
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .champion-media {
    max-width: 400px;
    aspect-ratio: 16/10;  /* Компромиссное соотношение */
  }
}

@media (min-width: 769px) {
  .champion-media {
    max-width: 500px;
    aspect-ratio: 16/9;  /* Стандартное HD */
  }
}

.media-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--gray);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.media-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--gray);
  font-size: var(--font-size-sm);
  padding: var(--space-lg);
  text-align: center;
}

/* Pulse animation while loading */
@keyframes loadingPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.champion-media.loading {
  animation: loadingPulse 1.5s ease-in-out infinite;
}

/* Optional: Frame decoration */
.champion-media::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 70%,
    rgba(0, 0, 0, 0.4) 100%
  );
  pointer-events: none;
  z-index: 1;
}