.upload-area {
  border: 3px dashed var(--border);
  border-radius: 18px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--bg);
  margin-bottom: 20px;
}

.upload-area:hover {
  border-color: var(--primary);
  background: var(--workspace);
}

.upload-area.dragover {
  border-color: var(--primary);
  background: var(--workspace);
  transform: scale(1.02);
}

.upload-area input {
  display: none;
}

.image-preview-container {
  text-align: center;
  margin: 20px 0;
}

.image-preview {
  max-width: 100%;
  max-height: 400px;
  border-radius: 12px;
  margin: 0 auto 15px;
  display: block;
  box-shadow: 0 4px 16px var(--shadow);
}

.piece-selector {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin: 30px 0;
  flex-wrap: wrap;
}

.piece-option {
  padding: 15px 30px;
  border: 2px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  font-weight: 600;
  min-width: 100px;
  text-align: center;
  color: var(--text);
}

.piece-option:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.piece-option.selected {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--shadow);
}

/* Dark theme piece option adjustments */
body.theme-neonNights .piece-option.selected {
  color: #0A0A0F;
}

body.theme-midnight .piece-option.selected,
body.theme-minimal .piece-option.selected {
  color: white;
}

/* ==================== TIME SELECTOR ==================== */

.time-selector-container {
  margin: 25px 0;
  padding: 20px;
  background: var(--bg);
  border-radius: 18px;
  border: 2px solid var(--border);
}

.time-selector-label {
  display: block;
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 15px;
}

.time-selector {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.time-option {
  padding: 12px 20px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  font-weight: 600;
  min-width: 60px;
  text-align: center;
  color: var(--accent-orange);
}

.time-option:hover {
  border-color: var(--accent-yellow);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 230, 109, 0.4);
}

.time-option.selected {
  background: var(--accent-orange);
  color: white;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 12px rgba(255, 230, 109, 0.5);
}

.time-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 12px;
  font-style: italic;
}

/* ==================== DOWNLOAD TOGGLE ==================== */

.download-toggle-container {
  margin: 25px 0;
  padding: 20px;
  background: var(--bg);
  border-radius: 18px;
  border: 2px solid var(--border);
}

.download-toggle-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 12px;
  justify-content: center;
}

.download-toggle-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary);
}

.download-toggle-text {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  user-select: none;
}

.download-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 12px;
  font-style: italic;
}

/* ==================== PUZZLE NAME INPUT ==================== */

.puzzle-name-container {
  margin: 25px 0;
  padding: 20px;
  background: var(--bg);
  border-radius: 18px;
  border: 2px solid var(--border);
}

.puzzle-name-label {
  display: block;
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 15px;
}

.puzzle-name-input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  color: var(--text);
  background: var(--card-bg);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.puzzle-name-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--shadow);
}

.puzzle-name-input::placeholder {
  color: var(--text-light);
}

.puzzle-name-preview {
  text-align: center;
  font-size: 0.85rem;
  color: var(--success);
  margin-top: 10px;
  font-family: monospace;
  word-break: break-all;
  background: var(--bg);
  padding: 8px 12px;
  border-radius: 8px;
}

.puzzle-name-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 10px;
  font-style: italic;
}

/* ==================== POINTS EARNED BADGE ==================== */

.points-earned-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-orange);
  padding: 10px 18px;
  border-radius: 25px;
  margin-top: 15px;
  box-shadow: 0 4px 15px rgba(255, 165, 0, 0.4);
  animation: pointsBadgePopIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

.points-earned-badge .points-icon {
  font-size: 1.25rem;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
  animation: starPulse 1.5s ease-in-out infinite;
}

@keyframes starPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.points-earned-badge .points-text {
  font-size: 1rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.share-section {
  background: var(--bg);
  padding: 25px;
  border-radius: 18px;
  margin-top: 30px;
  text-align: center;
}

.share-link {
  background: var(--card-bg);
  padding: 15px;
  border-radius: 12px;
  margin: 15px 0;
  word-break: break-all;
  font-family: monospace;
  border: 2px solid var(--border);
  color: var(--text);
}

.share-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 15px;
}

.share-buttons button {
  flex: 1;
  min-width: 120px;
}

/* Modal Styles */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--modal-overlay, rgba(45, 27, 30, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 24px 0 0 24px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  margin: 20px;
  animation: slideUp 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 20px 60px var(--shadow-lg);
  position: relative;
}

/* Custom Scrollbar for Modal Content */
.modal-content::-webkit-scrollbar {
  width: 8px;
}

.modal-content::-webkit-scrollbar-track {
  background: rgba(255, 107, 157, 0.08);
  border-radius: 24px;
  margin: 10px 0;
}

.modal-content::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb, var(--primary));
  border-radius: 24px;
  transition: background 0.2s ease;
}

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

/* Firefox Scrollbar */
.modal-content {
  scrollbar-width: thin;
  scrollbar-color: #ff6b9d rgba(255, 107, 157, 0.08);
}

@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  text-align: center;
  margin-bottom: 25px;
}

.modal-header h2 {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 10px;
}

.modal-header p {
  color: var(--text-light);
  font-size: 1rem;
}

.modal-link-container {
  background: var(--bg);
  padding: 15px;
  border-radius: 12px;
  margin: 20px 0;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-link {
  flex: 1;
  word-break: break-all;
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--text);
}

.modal-copy-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.modal-copy-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.modal-copy-btn.copied {
  background: var(--success);
}

/* Dark theme modal button adjustments */
body.theme-neonNights .modal-copy-btn {
  color: #0A0A0F;
}

body.theme-midnight .modal-copy-btn,
body.theme-minimal .modal-copy-btn {
  color: white;
}

.modal-share-section {
  margin: 15px 0;
  text-align: center;
}

.modal-share-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--shadow);
}

/* Dark theme share button adjustments */
body.theme-neonNights .modal-share-btn {
  color: #0A0A0F;
}

body.theme-midnight .modal-share-btn,
body.theme-minimal .modal-share-btn {
  color: white;
}

.modal-share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.modal-share-btn:active {
  transform: translateY(0);
}

.share-icon {
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
}

.modal-buttons {
  display: flex;
  gap: 10px;
  margin-top: 25px;
}

.modal-buttons button {
  flex: 1;
  padding: 14px;
  font-size: 1rem;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 5px 10px;
  transition: all 0.2s ease;
}

.modal-close:hover {
  color: var(--text);
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .piece-selector {
    flex-direction: column;
  }

  .piece-option {
    width: 100%;
  }

  .share-buttons {
    flex-direction: column;
  }

  .share-buttons button {
    width: 100%;
  }
  
  .time-selector-container {
    padding: 15px;
  }
  
  .time-selector {
    gap: 8px;
  }
  
  .time-option {
    padding: 10px 16px;
    min-width: 50px;
    font-size: 0.9rem;
  }
  
  .time-selector-label {
    font-size: 1rem;
  }
  
  .time-hint {
    font-size: 0.8rem;
  }
  
  .download-toggle-container {
    padding: 15px;
  }
  
  .download-toggle-text {
    font-size: 1rem;
  }
  
  .download-hint {
    font-size: 0.8rem;
  }
  
  .points-earned-badge {
    padding: 8px 14px;
  }
  
  .points-earned-badge .points-icon {
    font-size: 1.1rem;
  }
  
  .points-earned-badge .points-text {
    font-size: 0.9rem;
  }
}

/* Extra small phones */
@media (max-width: 400px) {
  .piece-selector {
    gap: 10px;
  }
  
  .piece-option {
    padding: 12px 20px;
    font-size: 1rem;
  }
  
  .time-selector-container {
    padding: 12px;
    margin: 20px 0;
  }
  
  .time-selector {
    gap: 6px;
  }
  
  .time-option {
    padding: 8px 12px;
    min-width: 45px;
    font-size: 0.85rem;
    border-radius: 8px;
  }
  
  .time-selector-label {
    font-size: 0.95rem;
    margin-bottom: 12px;
  }
  
  .time-hint {
    font-size: 0.75rem;
    margin-top: 10px;
  }
  
  .download-toggle-container {
    padding: 12px;
    margin: 20px 0;
  }
  
  .download-toggle-text {
    font-size: 0.95rem;
  }
  
  .download-hint {
    font-size: 0.75rem;
    margin-top: 10px;
  }
  
  .puzzle-name-container {
    padding: 12px;
    margin: 20px 0;
  }
  
  .puzzle-name-label {
    font-size: 0.95rem;
    margin-bottom: 12px;
  }
  
  .puzzle-name-input {
    padding: 12px 14px;
    font-size: 0.95rem;
  }
  
  .puzzle-name-preview {
    font-size: 0.75rem;
    padding: 6px 10px;
  }
  
  .puzzle-name-hint {
    font-size: 0.7rem;
    margin-top: 8px;
  }
}