@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

* {
  font-family: "Poppins", sans-serif;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

:root {
  --bg-color: #0a1428;
  --bg-gradient: linear-gradient(135deg, #0a1428 0%, #1a2942 100%);
  --card-bg: #1e2d47;
  --card-hover: #2a3f5f;
  --primary-color: #0bc5ea;
  --primary-hover: #0ea8c9;
  --text-color: #e2e8f0;
  --text-secondary: #94a3b8;
  --border-color: #2d3f5f;
  --modal-bg: #15233a;
  --success-color: #10b981;
  --danger-color: #ef4444;
}

body {
  background-image: url('https://timfernix.github.io/ezreal/assets/ezreal/skins/classic/promo/Preseason_2020_Keyart.jpg'), var(--bg-gradient);
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
  min-height: 100vh;
  color: var(--text-color);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
  padding-top: 2rem;
}

header h1 {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0bc5ea 0%, #06b6d4 50%, #0891b2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 20px rgba(11, 197, 234, 0.3);
}

header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.category-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  background: var(--card-hover);
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(11, 197, 234, 0.2);
}

.category-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.category-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.category-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.special-section-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-color);
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, #a78bfa 0%, #c084fc 50%, #e879f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.special-categories {
  margin-top: 1rem;
}

.special-card {
  border-color: rgba(167, 139, 250, 0.3);
}

.special-card::before {
  background: linear-gradient(90deg, #a78bfa, #c084fc);
}

.special-card:hover {
  border-color: #a78bfa;
  box-shadow: 0 10px 30px rgba(167, 139, 250, 0.3);
}

.special-card .category-icon {
  background: linear-gradient(135deg, #a78bfa, #c084fc);
}

.options-modal {
  border: none;
  border-radius: 1rem;
  background: var(--modal-bg);
  color: var(--text-color);
  max-width: 600px;
  width: 90%;
  padding: 0;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}

.options-modal::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 2px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:hover {
  background: var(--card-hover);
  color: var(--text-color);
}

.modal-body {
  padding: 2rem;
  max-height: 60vh;
  overflow-y: auto;
}

.options-group {
  margin-bottom: 1.5rem;
}

.option-label {
  display: block;
  font-weight: 500;
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-color);
  font-size: 1rem;
}

.radio-group,
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.radio-option,
.checkbox-option {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.radio-option:hover,
.checkbox-option:hover {
  border-color: var(--primary-color);
  background: var(--card-hover);
}

.radio-option:has(input:checked),
.checkbox-option:has(input:checked) {
  border-color: var(--primary-color);
  background: rgba(11, 197, 234, 0.1);
}

.radio-option input,
.checkbox-option input {
  margin-right: 0.75rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary-color);
  flex-shrink: 0;
}

.radio-option span,
.checkbox-option span {
  font-size: 0.95rem;
  flex: 1;
  pointer-events: none;
}

.champion-select,
.spell-select {
  margin-top: 1rem;
}

.champion-select input[type="text"] {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-color);
  font-size: 0.95rem;
  transition: all 0.2s;
}

.champion-select input[type="text"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(11, 197, 234, 0.1);
}

.champion-suggestions {
  margin-top: 0.5rem;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  max-height: 200px;
  overflow-y: auto;
  display: none;
}

.champion-suggestions.active {
  display: block;
}

.suggestion-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.suggestion-item img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  object-fit: cover;
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background: var(--card-hover);
  color: var(--primary-color);
}

.suggestion-item.selected {
  background: rgba(11, 197, 234, 0.1);
  border-left: 3px solid var(--primary-color);
}


.info-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 1rem;
  background: var(--card-bg);
  border-radius: 0.5rem;
  border-left: 4px solid var(--primary-color);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-top: 2px solid var(--border-color);
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(11, 197, 234, 0.4);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--card-hover);
  border-color: var(--primary-color);
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.loading-spinner {
  text-align: center;
}

.loading-spinner i {
  font-size: 4rem;
  color: var(--primary-color);
  animation: spin 1s linear infinite;
}

.loading-spinner p {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--text-color);
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: var(--card-bg);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--primary-hover);
}

.site-footer {
  width: 100%;
  padding: 2rem 0;
  text-align: center;
  margin-top: 4rem;
  position: relative;
}

.footer-text {
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  animation: subtleGlow 3s ease-in-out infinite;
  background: linear-gradient(135deg, #94a3b8 0%, #e2e8f0 50%, #94a3b8 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShimmer 4s ease-in-out infinite, subtleGlow 3s ease-in-out infinite;
  transition: all 0.3s ease;
}

.footer-text:hover {
  letter-spacing: 0.1em;
}

.footer-text a {
  background: linear-gradient(135deg, #94a3b8 0%, #e2e8f0 50%, #94a3b8 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;
}

.footer-text a:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(11, 197, 234, 0.6));
}

@keyframes textShimmer {
  0%, 100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

@keyframes subtleGlow {
  0%, 100% {
    filter: drop-shadow(0 0 2px rgba(148, 163, 184, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 8px rgba(226, 232, 240, 0.5));
  }
}

.footer-legal {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 1rem;
  opacity: 0.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.4;
}

.version-info {
  font-size: 0.7rem;
  color: var(--text-secondary);
  opacity: 0.6;
  margin-top: 0.5rem;
  font-family: monospace;
}

.rarity-icon {
  width: 24px;
  height: 24px;
  margin-right: 0.5rem;
  vertical-align: middle;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.position-icon,
.role-icon {
  width: 24px;
  height: 24px;
  margin-right: 0.5rem;
  opacity: 0.9;
}

.role-icon {
  filter: none;
}

#chromas-color-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.5rem;
}

#chromas-color-container .checkbox-option {
  padding: 0.5rem;
  font-size: 0.85rem;
}

#chromas-color-container .checkbox-option input {
  width: 14px;
  height: 14px;
  margin-right: 0.4rem;
}

.color-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }

  header p {
    font-size: 1rem;
  }

  .categories {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .modal-body {
    padding: 1.5rem;
  }

  .modal-footer {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .footer-text {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .site-footer {
    display: none;
  }
}