/* Dark mode toggle */
.dark-mode-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #74ac00;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 1.3rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Dark mode styles */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}

body.dark-mode .container {
  background-color: #1a1a1a;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3 {
  color: #e0e0e0;
}

body.dark-mode .description {
  color: #aaa;
}

body.dark-mode .summary-card,
body.dark-mode .stats-card {
  background: #2d2d2d;
  border-color: #444;
}

body.dark-mode .achievement-card {
  background: linear-gradient(135deg, #2d2d2d 0%, #252525 100%);
  border-color: #444;
}

body.dark-mode .achievement-card.completed {
  border-color: #74ac00;
  background: linear-gradient(
    135deg,
    #2d3d25 0%,
    #253020 50%,
    #2d2d2d 100%
  );
  box-shadow: 0 4px 15px rgba(116, 172, 0, 0.25),
    0 0 25px rgba(116, 172, 0, 0.1);
}

body.dark-mode .achievement-card.completed .achievement-name {
  color: #9acd32;
}

body.dark-mode input,
body.dark-mode select {
  background: #3d3d3d;
  border-color: #555;
  color: #e0e0e0;
}

body.dark-mode input::placeholder {
  color: #888;
}

body.dark-mode .achievement-name {
  color: #e0e0e0;
}

body.dark-mode .achievement-description {
  color: #999;
}

body.dark-mode .category-title {
  color: #ccc;
  background: linear-gradient(
    90deg,
    rgba(116, 172, 0, 0.15) 0%,
    transparent 100%
  );
  border-left-color: #74ac00;
}

body.dark-mode .progress-bar {
  background: linear-gradient(to bottom, #333, #3d3d3d);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

body.dark-mode .achievement-card:not(.completed) .achievement-icon {
  filter: grayscale(60%) opacity(0.5);
}

body.dark-mode .taxon-icon {
  background: #3d3d3d;
}

body.dark-mode .taxon-icon.observed {
  background: rgba(116, 172, 0, 0.2);
}

body.dark-mode .taxon-icon.month-icon {
  color: #666;
}

body.dark-mode .taxon-icon.month-icon.observed {
  color: #74ac00;
}

body.dark-mode .username-autocomplete {
  background: #2d2d2d;
  border-color: #444;
}

body.dark-mode .username-suggestion {
  border-bottom-color: #444;
}

body.dark-mode .username-suggestion:hover {
  background: #3d3d3d;
}

body.dark-mode .username-name {
  color: #e0e0e0;
}

body.dark-mode .username-info {
  color: #aaa;
}

body.dark-mode .summary-stat-label,
body.dark-mode .stat-label {
  color: #aaa;
}

.summary-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border: 1px solid #ddd;
  padding: 15px 20px;
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.summary-search {
  display: flex;
  gap: 10px;
  align-items: center;
}

.summary-stats {
  display: none;
  gap: 20px;
  align-items: center;
}

.summary-stats.show {
  display: flex;
}

.summary-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: #74ac00;
}

.achievements-progress {
  font-size: 1rem;
  font-weight: 700;
  color: #74ac00;
  padding: 8px 14px;
  background: #e8f5e9;
  border-radius: 8px;
  display: none;
}

.achievements-progress.show {
  display: inline-block;
}

body.dark-mode .achievements-progress {
  background: rgba(116, 172, 0, 0.2);
  color: #9acd32;
}

.error-message {
  background: #ffebee;
  color: #c62828;
  padding: 12px;
  border-radius: 4px;
  margin: 16px 0;
  display: none;
}

.error-message.show {
  display: block;
}

#achievementsContainer {
  margin-top: 30px;
}

.stats-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border: 1px solid #ddd;
  padding: 30px;
  display: flex;
  gap: 40px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: bold;
  color: #74ac00;
}

.stat-label {
  font-size: 1rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.achievements-section {
  margin-top: 30px;
}

.achievements-title {
  font-size: 1.5rem;
  color: #2c3e50;
  margin-bottom: 20px;
  text-align: center;
}

.achievements-count {
  font-size: 1rem;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, #74ac00 0%, #5d8a00 100%);
  padding: 6px 14px;
  border-radius: 20px;
  margin-left: 10px;
  box-shadow: 0 2px 8px rgba(116, 172, 0, 0.3);
  animation: countPulse 2s infinite;
}

@keyframes countPulse {
  0%,
  100% {
    box-shadow: 0 2px 8px rgba(116, 172, 0, 0.3);
  }
  50% {
    box-shadow: 0 2px 15px rgba(116, 172, 0, 0.5);
  }
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
}

.achievement-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 2px solid #e0e0e0;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.achievement-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

/* Ensure cursor pointer on clickable achievement cards */
.achievement-card[style*="cursor: pointer"] {
  cursor: pointer;
}

.achievement-card a {
  cursor: pointer;
  text-decoration: none;
}

.achievement-card.completed {
  border: 2px solid #74ac00;
  background: linear-gradient(
    135deg,
    #f0f9e8 0%,
    #e8f5e0 50%,
    #ffffff 100%
  );
  box-shadow: 0 4px 15px rgba(116, 172, 0, 0.3),
    0 0 20px rgba(116, 172, 0, 0.1);
}

.achievement-card.completed:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 8px 25px rgba(116, 172, 0, 0.35),
    0 0 30px rgba(116, 172, 0, 0.15);
}

.achievement-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: all 0.3s ease;
}

.achievement-card:not(.completed) .achievement-icon {
  filter: grayscale(50%) opacity(0.6);
}

.achievement-card.completed .achievement-icon {
  animation: iconPop 0.5s ease;
}

@keyframes iconPop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.achievement-card:hover .achievement-icon {
  transform: scale(1.1);
}

.achievement-content {
  flex: 1;
  min-width: 0;
}

.achievement-name {
  font-size: 1rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.achievement-card.completed .achievement-name {
  color: #4a7c00;
}

.achievement-description {
  font-size: 0.8rem;
  color: #777;
  margin-bottom: 10px;
  line-height: 1.3;
}

.achievement-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar {
  flex: 1;
  height: 10px;
  background: #d0d0d0;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #8bc34a 0%, #74ac00 100%);
  border-radius: 5px;
  transition: width 0.5s ease-out;
}

.achievement-card.completed .progress-fill {
  background: linear-gradient(90deg, #74ac00 0%, #5d8a00 100%);
}

.progress-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: #666;
  min-width: 55px;
  text-align: right;
}

.achievement-card.completed .progress-text {
  color: #74ac00;
}

.achievement-card.completed .progress-text::after {
  content: " ✓";
}

.taxon-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.taxon-icon {
  font-size: 1.5rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #f0f0f0, #e5e5e5);
  opacity: 0.4;
  filter: grayscale(100%);
  transition: all 0.3s ease;
  border: 2px solid #ddd;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.taxon-icon.observed {
  opacity: 1;
  filter: grayscale(0%);
  background: linear-gradient(135deg, #e8f5e0, #d4edcc);
  border-color: #74ac00;
  box-shadow: 0 2px 8px rgba(116, 172, 0, 0.25);
  animation: iconUnlock 0.5s ease;
}

@keyframes iconUnlock {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.taxon-icon.observed::after {
  display: none;
}

.taxon-icon:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.taxon-icon.month-icon {
  font-size: 0.75rem;
  font-weight: 700;
  color: #aaa;
}

.taxon-icon.month-icon.observed {
  color: #74ac00;
  text-shadow: 0 1px 2px rgba(116, 172, 0, 0.3);
}

.category-title {
  font-size: 1.1rem;
  color: #555;
  margin: 30px 0 16px 0;
  padding: 8px 12px;
  background: linear-gradient(
    90deg,
    rgba(116, 172, 0, 0.1) 0%,
    transparent 100%
  );
  border-left: 4px solid #74ac00;
  border-radius: 0 8px 8px 0;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-title::before {
  content: "🏆";
  font-size: 1rem;
}

.category-title:first-of-type {
  margin-top: 0;
}

/* Achievement loading overlay */
.achievement-card.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

body.dark-mode .achievement-card.loading::after {
  background: rgba(45, 45, 45, 0.85);
}

.achievement-card.loading::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  margin-left: -16px;
  margin-top: -16px;
  border: 3px solid #e0e0e0;
  border-top-color: #74ac00;
  border-radius: 50%;
  z-index: 11;
  animation: spinner-rotate 0.8s linear infinite;
}

body.dark-mode .achievement-card.loading::before {
  border-color: #444;
  border-top-color: #74ac00;
}

@keyframes spinner-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Mobile responsive styles */
@media (max-width: 600px) {
  .summary-search {
    flex-wrap: wrap;
    justify-content: center;
  }

  .summary-search .achievements-progress {
    width: 100%;
    text-align: center;
    margin-top: 10px;
  }
}