/* Home Page Styles - Warm & Cozy */
html, body {
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
}

body {
  font-family: var(--font-family);
  background: linear-gradient(180deg, #fff8f0 0%, #fff0e6 100%);
  color: var(--color-text);
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  position: relative;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  z-index: var(--z-navbar);
  box-shadow: 0 2px 20px rgba(74, 55, 40, 0.08);
}

.navbar__tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  position: relative;
  padding: 0 var(--space-8);
}

.navbar__tab {
  position: relative;
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
}

.navbar__tab:hover {
  color: var(--color-primary);
}

.navbar__tab--active {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.navbar__tab-indicator {
  position: absolute;
  bottom: 8px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  transition: all var(--transition-base) cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: var(--navbar-height);
  position: relative;
  overflow: hidden;
}

/* Game Feed */
.game-feed {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-4);
}

.game-feed__track {
  width: 100%;
  max-width: 400px;
  height: calc(100vh - var(--navbar-height) - 120px);
  max-height: 680px;
  position: relative;
}

/* Game Card */
.game-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: scale(0.85) translateY(50px);
  transition: all var(--transition-base) cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
}

.game-card--active {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
  z-index: 10;
}

.game-card--prev {
  opacity: 0.3;
  transform: scale(0.85) translateY(-30px);
}

.game-card--next {
  opacity: 0.3;
  transform: scale(0.85) translateY(30px);
}

.game-card--hidden {
  opacity: 0;
  pointer-events: none;
}

/* Media Container */
.game-card__media {
  flex: 1;
  position: relative;
  background: linear-gradient(135deg, #ffe4d4 0%, #ffd4c4 100%);
  overflow: hidden;
}

.game-card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-card__thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-card__video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(74, 55, 40, 0.5) 0%,
    rgba(74, 55, 40, 0.1) 30%,
    transparent 50%
  );
  pointer-events: none;
}

/* Play Button Overlay */
.game-card__play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.4);
  opacity: 0;
  transition: opacity var(--transition-fast);
  cursor: pointer;
}

.game-card__play-overlay:hover {
  opacity: 1;
}

.game-card__play-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
}

.game-card__play-icon svg {
  width: 36px;
  height: 36px;
  fill: var(--color-primary);
  margin-left: 4px;
}

/* Double Tap Like Effect */
.game-card__double-tap-like {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  opacity: 0;
}

.game-card__double-tap-like svg {
  width: 120px;
  height: 120px;
  fill: var(--color-like);
}

.game-card__double-tap-like--active {
  animation: heartBeat 0.8s ease-out forwards;
}

/* Game Info Section */
.game-card__info {
  padding: var(--space-4);
  background: linear-gradient(to top, #fff 80%, rgba(255,255,255,0.9));
}

.game-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.game-card__author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary-light);
}

.game-card__author-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.game-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.game-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.game-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.game-card__tag {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: rgba(255, 140, 66, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Action Bar */
.game-card__actions {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--space-3) 0;
  border-top: 1px solid rgba(74, 55, 40, 0.08);
}

.game-card__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.game-card__action-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  box-shadow: var(--shadow-sm);
}

.game-card__action-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

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

.game-card__action-btn svg {
  width: 22px;
  height: 22px;
  fill: var(--color-text-secondary);
  stroke: var(--color-text-secondary);
}

.game-card__action-btn--like.liked {
  background: var(--color-like);
}

.game-card__action-btn--like.liked svg {
  fill: #fff;
  stroke: #fff;
}

.game-card__action-btn--favorite.favorited {
  background: var(--color-favorite);
}

.game-card__action-btn--favorite.favorited svg {
  fill: var(--color-text);
  stroke: var(--color-text);
}

.game-card__action-btn--play {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), #ff9f5a);
  box-shadow: 0 4px 16px rgba(255, 140, 66, 0.4);
}

.game-card__action-btn--play svg {
  width: 26px;
  height: 26px;
  fill: #fff;
  stroke: none;
  margin-left: 3px;
}

.game-card__action-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Swipe Indicator */
.swipe-indicator {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: var(--z-card);
}

.swipe-indicator__icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  opacity: 0.6;
}

.swipe-indicator__icon--up {
  animation: bounceUp 1.5s ease-in-out infinite;
}

.swipe-indicator__icon--down {
  animation: bounceDown 1.5s ease-in-out infinite;
}

.swipe-indicator__text {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-loading);
  background: linear-gradient(135deg, #fff8f0 0%, #fff0e6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.loading-screen--active {
  opacity: 1;
  visibility: visible;
}

.loading-screen__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8);
  text-align: center;
  max-width: 320px;
}

.loading-screen__thumbnail {
  width: 200px;
  height: 120px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-lg);
}

.loading-screen__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.loading-screen__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.loading-screen__progress {
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.loading-screen__exit {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(74, 55, 40, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.loading-screen__exit:hover {
  background: #fff;
  color: var(--color-primary);
  transform: scale(1.02);
}

.loading-screen__exit svg {
  width: 16px;
  height: 16px;
}

/* Game Container */
.game-container {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--color-bg);
  display: none;
}

.game-container--active {
  display: block;
}

.game-container__frame {
  width: 100%;
  height: 100%;
  border: none;
}

/* Responsive */
@media (max-width: 640px) {
  .navbar__tabs {
    padding: 0 var(--space-4);
  }

  .navbar__tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
  }

  .game-feed__track {
    max-width: 100%;
    height: calc(100vh - var(--navbar-height) - 100px);
  }

  .game-card__info {
    padding: var(--space-3);
  }

  .game-card__title {
    font-size: var(--font-size-lg);
  }

  .swipe-indicator__text {
    display: none;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .game-feed__track {
    max-width: 380px;
  }
}