/* Upload Module Styles */

/* Upload overlay that appears when dragging files */
.upload-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(102, 126, 234, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  opacity: 1;
  transform: scale(1);
}

.upload-overlay.hidden {
  display: none !important;
}

.upload-overlay:not(.hidden) {
  display: flex !important;
}

.upload-overlay-content {
  text-align: center;
  color: white;
  max-width: 500px;
  padding: 40px;
  border: 3px dashed rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  animation: pulse 2s infinite;
}

.upload-overlay-content .upload-icon {
  font-size: 5rem;
  margin-bottom: 25px;
  animation: float 2s ease-in-out infinite;
  display: block;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.upload-overlay-content h3 {
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 0 15px 0;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.upload-overlay-content p {
  font-size: 1.2rem;
  margin: 0;
  opacity: 0.95;
  color: white;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* Upload progress modal */
.upload-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.upload-modal.hidden {
  display: none;
}

.upload-modal-content {
  background: white;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  max-width: 400px;
  width: 90%;
}

.upload-progress-container {
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
}

.upload-progress-circle {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.upload-modal-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 0 0 10px 0;
}

.upload-modal-content p {
  font-size: 0.9rem;
  color: #6c757d;
  margin: 0;
  word-break: break-word;
}

/* Error toast */
.upload-error-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10002;
  max-width: 500px;
  width: 90%;
  animation: slideInDown 0.3s ease;
}

.upload-error-toast.hidden {
  display: none;
}

.upload-error-content {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  padding: 16px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.upload-error-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.upload-error-message {
  flex: 1;
  font-weight: 500;
}

.upload-error-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.upload-error-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Upload button for header */
.upload-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(102, 126, 234, 0.2);
}

.upload-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.upload-button:active {
  transform: translateY(0);
}

.upload-button-icon {
  font-size: 1rem;
}

/* Body state when dragging files */
body.upload-drag-active {
  overflow: hidden;
}

body.upload-drag-active * {
  pointer-events: none;
}

body.upload-drag-active .upload-overlay {
  pointer-events: all;
}

/* Animations */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes pulse {
  0%, 100% {
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
  }
  50% {
    border-color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.2);
  }
}

@keyframes slideInDown {
  from {
    transform: translateX(-50%) translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

/* Drag over states for specific elements */
.upload-dragover {
  background-color: rgba(102, 126, 234, 0.1) !important;
  border: 2px dashed #667eea !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .upload-overlay-content {
    padding: 20px;
  }

  .upload-overlay-content .upload-icon {
    font-size: 3rem;
    margin-bottom: 15px;
  }

  .upload-overlay-content h3 {
    font-size: 1.5rem;
  }

  .upload-modal-content {
    padding: 30px 20px;
  }

  .upload-progress-container {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
  }

  .upload-button {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .upload-error-content {
    padding: 12px 16px;
  }
}