/**
 * Dedicated Player View Stylesheet
 * Full-viewport sandboxed player, glassmorphic top navigation bar,
 * responsive iframe container, and modal controls guide.
 */

/* ==========================================================================
   1. Player Container Overlay
   ========================================================================== */

#player-view {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-app, #090d16);
  background-image: var(--bg-gradient, radial-gradient(circle at 50% 50%, rgba(20, 30, 55, 0.6) 0%, rgba(9, 13, 22, 1) 100%));
  overflow: hidden;
  animation: playerFadeIn 250ms ease;
}

#player-view.is-hidden {
  display: none !important;
}

@keyframes playerFadeIn {
  from {
    opacity: 0;
    transform: scale(0.99);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================================================
   2. Player Top Navigation Bar
   ========================================================================== */

.player-top-bar {
  height: 56px;
  min-height: 56px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  background: var(--surface-glass, rgba(15, 23, 42, 0.85));
  backdrop-filter: var(--glass-blur, blur(16px));
  -webkit-backdrop-filter: var(--glass-blur, blur(16px));
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.25));
  z-index: 1010;
  gap: 1rem;
}

/* Left Section: Back Button & Active Game Info */
.player-bar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  flex: 1;
}

.player-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-full, 9999px);
  color: var(--text-primary, #f8fafc);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast, 150ms ease);
  flex-shrink: 0;
}

.player-back-btn:hover {
  background: var(--surface-pill-hover, rgba(255, 255, 255, 0.12));
  border-color: var(--accent-primary, #00f0ff);
  transform: translateX(-2px);
  box-shadow: 0 2px 10px var(--accent-glow, rgba(0, 240, 255, 0.25));
}

.player-back-btn:active {
  transform: translateX(0);
}

.player-back-btn .back-arrow {
  font-size: 1rem;
  transition: transform var(--transition-fast, 150ms ease);
}

.player-back-btn:hover .back-arrow {
  transform: translateX(-3px);
}

.player-game-meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  overflow: hidden;
}

.player-game-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary, #f8fafc);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.player-category-pill {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-full, 9999px);
  color: var(--accent-primary, #00f0ff);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Right Section: Action Controls */
.player-bar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.player-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  height: 38px;
  padding: 0 0.85rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-md, 12px);
  color: var(--text-primary, #f8fafc);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast, 150ms ease);
  white-space: nowrap;
}

.player-action-btn:hover {
  background: var(--surface-pill-hover, rgba(255, 255, 255, 0.12));
  border-color: var(--border-medium, rgba(255, 255, 255, 0.15));
  transform: translateY(-1px);
}

.player-action-btn:active {
  transform: translateY(0);
}

.player-action-btn .action-icon {
  font-size: 1rem;
  line-height: 1;
}

/* Favorite Button in Player Bar */
.player-fav-btn {
  width: 38px;
  padding: 0;
  font-size: 1.15rem;
  color: var(--text-secondary, #94a3b8);
}

.player-fav-btn:hover {
  color: var(--fav-gold, #facc15);
  border-color: var(--fav-gold, #facc15);
  box-shadow: 0 0 12px var(--fav-gold-glow, rgba(250, 204, 21, 0.35));
}

.player-fav-btn.is-fav {
  color: var(--fav-gold, #facc15);
  border-color: var(--fav-gold, #facc15);
  background: rgba(250, 204, 21, 0.12);
  box-shadow: 0 0 12px var(--fav-gold-glow, rgba(250, 204, 21, 0.35));
}

/* Standalone Popout Button Accent */
.player-standalone-btn:hover {
  border-color: var(--accent-primary, #00f0ff);
  box-shadow: 0 0 12px var(--accent-glow, rgba(0, 240, 255, 0.25));
}

/* ==========================================================================
   3. Embedded Iframe Viewport
   ========================================================================== */

.player-viewport-container {
  width: 100%;
  height: calc(100vh - 56px);
  flex: 1;
  position: relative;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.player-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background-color: #000;
}

/* ==========================================================================
   4. Controls & Guide Modal Dialog
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.78);
  backdrop-filter: var(--glass-blur, blur(16px));
  -webkit-backdrop-filter: var(--glass-blur, blur(16px));
  padding: 1.5rem;
  animation: modalOverlayFade 200ms ease;
}

.modal-overlay.is-active {
  display: flex;
}

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

.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--surface-card, rgba(18, 24, 40, 0.95));
  backdrop-filter: var(--glass-blur, blur(16px));
  -webkit-backdrop-filter: var(--glass-blur, blur(16px));
  border: 1px solid var(--border-medium, rgba(255, 255, 255, 0.15));
  border-radius: var(--radius-xl, 28px);
  box-shadow: var(--shadow-lg, 0 16px 40px rgba(0, 0, 0, 0.5));
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: modalDialogPop 250ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalDialogPop {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full, 9999px);
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  color: var(--text-secondary, #94a3b8);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast, 150ms ease);
}

.modal-close-btn:hover {
  background: var(--surface-pill-hover, rgba(255, 255, 255, 0.12));
  color: var(--text-primary, #f8fafc);
  border-color: var(--accent-primary, #00f0ff);
  transform: rotate(90deg);
}

/* Modal Internal Layout */
.modal-game-header {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding-right: 2.5rem;
}

.modal-game-icon-box {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-md, 12px);
  flex-shrink: 0;
}

.modal-game-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.modal-game-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary, #f8fafc);
  line-height: 1.2;
}

.modal-badge-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.modal-category-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-full, 9999px);
  color: var(--accent-primary, #00f0ff);
}

.modal-difficulty-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-full, 9999px);
  color: var(--text-secondary, #94a3b8);
}

.modal-highlight-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: var(--radius-full, 9999px);
  color: #e879f9;
}

.modal-section {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.modal-section-title {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary, #00f0ff);
}

.modal-game-desc {
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-secondary, #94a3b8);
}

.controls-guide-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.controls-guide-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--surface-pill, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-md, 12px);
  font-size: 0.875rem;
  color: var(--text-primary, #f8fafc);
  font-weight: 500;
}

.controls-guide-item .control-key-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.controls-guide-item .control-key-text {
  line-height: 1.4;
}

.no-controls-text {
  font-size: 0.875rem;
  color: var(--text-muted, #64748b);
  font-style: italic;
}

/* ==========================================================================
   5. Mobile & Responsive Refinements
   ========================================================================== */

@media (max-width: 768px) {
  .player-top-bar {
    padding: 0 0.75rem;
    gap: 0.5rem;
  }

  .player-game-meta {
    max-width: 150px;
  }

  .player-game-title {
    font-size: 0.95rem;
  }

  .player-category-pill {
    display: none;
  }

  .player-action-btn {
    padding: 0 0.55rem;
    height: 36px;
  }

  .player-action-btn .btn-label {
    display: none;
  }

  .player-back-btn .back-text {
    display: none;
  }

  .player-back-btn {
    padding: 0.45rem 0.65rem;
  }

  .modal-dialog {
    padding: 1.5rem;
    border-radius: var(--radius-lg, 20px);
  }
}

@media (max-width: 480px) {
  .player-top-bar {
    padding: 0 0.5rem;
  }

  .player-bar-right {
    gap: 0.35rem;
  }

  .player-game-meta {
    max-width: 100px;
  }

  .modal-dialog {
    padding: 1.25rem;
    max-height: 92vh;
  }

  .modal-game-header {
    gap: 0.75rem;
  }

  .modal-game-icon-box {
    width: 42px;
    height: 42px;
    font-size: 1.4rem;
  }

  .modal-game-title {
    font-size: 1.15rem;
  }
}