/* Create Post Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: #fff;
  border-radius: 16px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

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

.modal-header {
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.modal-close {
  background: #f0f2f5;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  font-size: 20px;
  color: #65676b;
}

.modal-close:hover {
  background: #e4e6eb;
}

.modal-body {
  padding: 20px;
}

.user-info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.user-info-row img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.user-info-row .user-name {
  font-weight: 600;
  color: #333;
}

.post-textarea {
  width: 100%;
  min-height: 150px;
  border: none;
  outline: none;
  font-size: 16px;
  font-family: inherit;
  resize: vertical;
  color: #333;
  padding: 8px 0;
}

.post-textarea::placeholder {
  color: #999;
}

.image-preview-container {
  margin-top: 16px;
  position: relative;
}

.image-preview {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: 8px;
}

.remove-image {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.remove-image:hover {
  background: rgba(0, 0, 0, 0.9);
}

.post-actions {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 12px;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-actions-label {
  font-weight: 600;
  color: #333;
  font-size: 14px;
}

.post-action-buttons {
  display: flex;
  gap: 8px;
}

.action-icon-btn {
  background: none;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  font-size: 20px;
  position: relative;
}

.action-icon-btn:hover {
  background: #f0f2f5;
}

.action-icon-btn input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid #e0e0e0;
}

.btn-post {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-post:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-post:disabled {
  background: #e4e6eb;
  color: #bcc0c4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-post.loading {
  position: relative;
  color: transparent;
}

.btn-post.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 3px solid #fff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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