/**
 * ACHIEVEMENT UI STYLES
 * Beautiful, modern achievement display system
 */

/* Achievement Button in HUD */
.achievement-btn {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  position: relative;
}

.achievement-btn:hover {
  background: rgba(125,252,255,0.1);
  border-color: rgba(125,252,255,0.3);
}

.achievement-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: linear-gradient(135deg, var(--accent), var(--pipe));
  color: #041018;
  border-radius: 10px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}

/* Achievement Modal */
.achievement-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.achievement-modal.show {
  display: flex;
}

.achievement-modal-content {
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 0;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.achievement-modal-header {
  padding: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 10;
}

.achievement-modal-header h2 {
  margin: 0 0 12px 0;
  font-size: 28px;
  background: linear-gradient(135deg, var(--accent), var(--pipe));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.achievement-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.achievement-progress-bar {
  flex: 1;
  height: 8px;
  background: var(--tile);
  border-radius: 4px;
  overflow: hidden;
}

.achievement-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--pipe));
  transition: width 0.5s ease;
  border-radius: 4px;
}

.achievement-progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.achievement-modal-body {
  padding: 24px;
}

.achievement-category {
  margin-bottom: 32px;
}

.achievement-category:last-child {
  margin-bottom: 0;
}

.achievement-category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.achievement-category-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.achievement-category-count {
  font-size: 12px;
  color: var(--muted);
  background: var(--tile);
  padding: 2px 8px;
  border-radius: 10px;
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.achievement-card {
  background: var(--tile);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.achievement-card.unlocked {
  border-color: rgba(125,252,255,0.3);
  background: linear-gradient(135deg, rgba(79,172,254,0.05), rgba(125,252,255,0.05));
}

.achievement-card.locked {
  opacity: 0.5;
}

.achievement-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.achievement-icon {
  font-size: 32px;
  margin-bottom: 8px;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.achievement-card.unlocked .achievement-icon {
  filter: grayscale(0%);
}

.achievement-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px 0;
}

.achievement-description {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  margin: 0 0 8px 0;
}

.achievement-unlock-date {
  font-size: 10px;
  color: var(--ok);
  font-weight: 600;
}

.achievement-lock {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 16px;
  opacity: 0.3;
}

/* Achievement Unlock Notification */
.achievement-notification {
  position: fixed;
  top: 80px;
  right: 20px;
  background: linear-gradient(135deg, var(--accent), var(--pipe));
  color: #041018;
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(79,172,254,0.4);
  z-index: 3000;
  transform: translateX(400px);
  transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  max-width: 300px;
  font-weight: 600;
}

.achievement-notification.show {
  transform: translateX(0);
  animation: achievement-bounce 0.6s ease;
}

@keyframes achievement-bounce {
  0%, 100% { transform: translateX(0) scale(1); }
  25% { transform: translateX(-10px) scale(1.05); }
  50% { transform: translateX(5px) scale(0.98); }
  75% { transform: translateX(-5px) scale(1.02); }
}

.achievement-notification-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.achievement-notification-icon {
  font-size: 32px;
  animation: achievement-icon-pop 0.5s ease;
}

@keyframes achievement-icon-pop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.achievement-notification-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

.achievement-notification-name {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.achievement-notification-desc {
  font-size: 13px;
  opacity: 0.9;
  margin: 0;
  line-height: 1.3;
}

/* Close button */
.achievement-modal-close {
  position: sticky;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), #2196f3);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin: 24px auto 0;
  display: block;
}

.achievement-modal-close:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 4px 16px rgba(79,172,254,0.4);
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .achievement-grid {
    grid-template-columns: 1fr;
  }

  .achievement-notification {
    right: 10px;
    left: 10px;
    max-width: none;
    top: 60px;
  }

  .achievement-modal-content {
    max-height: 95vh;
  }

  .achievement-modal-header h2 {
    font-size: 24px;
  }
}

/* Sparkle animation for unlocked achievements */
.achievement-card.unlocked::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, transparent 40%, rgba(125,252,255,0.3) 50%, transparent 60%);
  background-size: 200% 200%;
  animation: sparkle 3s linear infinite;
  border-radius: 12px;
  z-index: -1;
  opacity: 0;
}

.achievement-card.unlocked:hover::before {
  opacity: 1;
}

@keyframes sparkle {
  0% { background-position: 200% 200%; }
  100% { background-position: -200% -200%; }
}

/* Confetti for achievement unlock */
.achievement-confetti {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: achievement-confetti-fall 3s linear forwards;
  pointer-events: none;
  z-index: 3001;
}

@keyframes achievement-confetti-fall {
  0% {
    transform: translateY(-100vh) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}