:root {
  --bg-color: #0b0d11;
  --surface-color: #1a1d23;
  --surface-light: #252a33;
  --primary: #4e9af1;
  --text-main: #ffffff;
  --text-dim: #94a3b8;
  --accent-unrated: #64748b;
  --accent-rated: #fbbf24;
  --accent-demon: #ef4444;
  --radius: 12px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(78, 154, 241, 0.1), transparent),
              radial-gradient(circle at bottom left, rgba(239, 68, 68, 0.05), transparent);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  padding-bottom: 100px;
}

header {
  margin-bottom: 40px;
}

.header-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.title-section {
  position: relative;
}

.title-section h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.header-buttons {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  gap: 8px;
}

.version, .discord-btn {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--surface-color);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.version:hover, .discord-btn:hover {
  background: var(--surface-light);
  border-color: var(--primary);
  color: var(--primary);
}

.discord-btn img {
  width: 16px;
  height: 16px;
}

.title-section h1 span {
  font-weight: 300;
  color: var(--text-dim);
}

.search-section {
  position: relative;
  background: var(--surface-color);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2px 16px;
  display: flex;
  align-items: center;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.search-section:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(78, 154, 241, 0.2);
}

.search-icon {
  color: var(--text-dim);
  margin-right: 12px;
}

#searchBar {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  background: transparent;
  color: #fff;
  height: 48px;
  font-family: inherit;
}

.filter-bar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 160px;
}

.filter-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-select {
  background: var(--surface-color);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(78, 154, 241, 0.2);
}

.clear-filters-btn {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.clear-filters-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

.share-btn {
  background: rgba(78, 154, 241, 0.1);
  color: var(--primary);
  border: 1px solid rgba(78, 154, 241, 0.3);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-btn:hover {
  background: rgba(78, 154, 241, 0.2);
  border-color: rgba(78, 154, 241, 0.5);
}

.toast {
  position: fixed;
  bottom: 100px;
  right: 32px;
  background: var(--surface-color);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(78, 154, 241, 0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 1001;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease-out;
  font-size: 14px;
  font-weight: 600;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.active-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.filter-chip {
  background: var(--surface-color);
  border: 1px solid rgba(78, 154, 241, 0.3);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: chipIn 0.2s ease-out;
}

@keyframes chipIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.filter-chip .chip-icon {
  width: 14px;
  height: 14px;
  color: var(--text-dim);
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  background: var(--surface-color);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  height: 100%;
}

.category-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.category-dot.unrated { background: var(--accent-unrated); }
.category-dot.rated { background: var(--accent-rated); }
.category-dot.demon { background: var(--accent-demon); }

.category-card h2 {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-content {
  padding: 16px;
  flex: 1;
  overflow-y: auto;
  min-height: 400px;
  max-height: 600px;
}

.card-content::-webkit-scrollbar {
  width: 6px;
}

.card-content::-webkit-scrollbar-thumb {
  background: var(--surface-light);
  border-radius: 10px;
}

.level-item {
  background: var(--surface-light);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  border: 1px solid transparent;
  animation: fadeIn 0.3s ease-out;
}

.level-icon-wrapper {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.level-face-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.5));
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.level-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.1);
  background: #2d333d;
}

.level-info {
  flex: 1;
  min-width: 0;
}

.level-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
  color: #fff;
}

.level-creator {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.level-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.level-difficulty {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
  color: var(--text-dim);
}

.level-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  padding: 3px 8px;
  font-size: 10px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.05);
}

.level-rating {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
}

.level-rating.rated { background: #10b98133; color: #34d399; }
.level-rating.featured { background: #3b82f633; color: #60a5fa; }
.level-rating.epic { background: #a855f733; color: #c084fc; }
.level-rating.legendary { background: #eab30833; color: #facc15; }
.level-rating.mythic { background: #ec489933; color: #f472b6; }

.level-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
  align-self: flex-start;
}

.edit-btn, .delete-btn {
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 18px;
}

.edit-btn {
  background: rgba(78, 154, 241, 0.1);
  color: var(--primary);
}

.edit-btn:hover {
  background: var(--primary);
  color: #fff;
}

.delete-btn {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.delete-btn:hover {
  background: #ef4444;
  color: #fff;
}

.fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(78, 154, 241, 0.4);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.fab:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 40px rgba(78, 154, 241, 0.6);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.active {
  display: flex;
  animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-content {
  background: var(--surface-color);
  padding: 32px;
  border-radius: 20px;
  width: 90%;
  max-width: 480px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 700;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 28px;
  cursor: pointer;
}

form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row > .input-group {
  flex: 1;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}

input, select {
  background: var(--surface-light);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  padding: 12px 16px;
  font-size: 15px;
  border-radius: 10px;
  font-family: inherit;
  transition: var(--transition);
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  background: #2d333d;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.btn-primary, .btn-secondary {
  flex: 1;
  padding: 14px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-secondary {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  font-size: 14px;
  border: 2px dashed rgba(255,255,255,0.05);
  border-radius: 10px;
}

@media (max-width: 1024px) {
  .cards-container {
    grid-template-columns: 1fr;
  }
}

.changelog-modal {
  max-width: 520px;
}

.changelog-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.changelog-version {
  border-left: 3px solid var(--primary);
  padding-left: 16px;
}

.version-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.changelog-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.changelog-item {
  font-size: 14px;
  color: var(--text-dim);
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  position: relative;
  padding-left: 28px;
}

.changelog-item::before {
  content: '•';
  position: absolute;
  left: 12px;
  color: var(--primary);
  font-weight: bold;
}

@media (max-width: 640px) {
  .container {
    padding: 16px;
  }
  .title-section h1 {
    font-size: 24px;
  }
  .fab {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }
}