/* AI图样生成系统样式 */
.ai-design-system {
  background: linear-gradient(to right bottom, rgba(255, 255, 255, 0.9), rgba(245, 245, 245, 0.9));
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ai-design-system:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.ai-design-system .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.ai-badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ai-design-system .card-body {
  padding: 1.5rem;
}

.card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.ai-input-section {
  margin-bottom: 1.5rem;
}

.input-methods {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.input-method {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(47, 47, 47, 0.1);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.input-method.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.ai-prompt-input {
  display: flex;
  gap: 0.5rem;
}

.prompt-text {
  flex: 1;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(47, 47, 47, 0.1);
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--color-primary);
  transition: all 0.3s ease;
}

.prompt-text:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(183, 110, 121, 0.1);
}

.generate-btn {
  padding: 12px 20px;
  background-color: var(--color-accent);
  color: white;
  border: none;
  border-radius: 25px;
  font-family: var(--font-special);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(183, 110, 121, 0.3);
}

.generate-btn:hover {
  background-color: #c57d87;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(183, 110, 121, 0.4);
}

.ai-result-preview {
  height: 250px;
  background-color: rgba(47, 47, 47, 0.02);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  position: relative;
}

.result-placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.result-placeholder i {
  font-size: 3rem;
  color: var(--color-primary);
  opacity: 0.3;
}

.result-placeholder p {
  font-size: 0.95rem;
  color: var(--color-primary);
  opacity: 0.7;
}

.result-controls {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.style-control {
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(47, 47, 47, 0.1);
  background: white;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.style-control:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.save-design-btn, .share-design-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 12px 0;
  width: 100%;
  border-radius: 25px;
  font-family: var(--font-special);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.save-design-btn {
  background-color: var(--color-accent);
  color: white;
  border: none;
  box-shadow: 0 4px 10px rgba(183, 110, 121, 0.3);
  margin-bottom: 0.75rem;
}

.share-design-btn {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.save-design-btn:hover, .share-design-btn:hover {
  transform: translateY(-2px);
}

.save-design-btn:hover {
  background-color: #c57d87;
  box-shadow: 0 6px 15px rgba(183, 110, 121, 0.4);
}

.share-design-btn:hover {
  background-color: rgba(47, 47, 47, 0.05);
}

.save-design-btn:disabled, .share-design-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* AI图样生成系统 - 独立模块样式 */
.ai-design-system-module {
  margin: 4rem 0;
  padding: 2rem 0;
  background-color: var(--color-background);
}

.ai-design-system-container {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.ai-system-description {
  max-width: 80%;
  margin: 0 auto 2rem;
  text-align: center;
}

.ai-system-description p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.ai-system-interface, .ai-features-card {
  background-color: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-small);
  transition: all 0.3s ease;
  height: 100%;
}

.ai-system-interface:hover, .ai-features-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.ai-system-interface .card-header, .ai-features-card .card-header {
  background-color: rgba(47, 47, 47, 0.03);
  padding: 20px;
  border-bottom: 1px solid rgba(47, 47, 47, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-system-interface .card-header h4, .ai-features-card .card-header h4 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin: 0;
}

.ai-system-interface .card-body, .ai-features-card .card-body {
  padding: 20px;
}

.card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.view-all-btn {
  font-size: 0.9rem;
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  cursor: pointer;
}

.view-all-btn:hover {
  color: #c57d87;
  text-decoration: underline;
}

.refresh-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(47, 47, 47, 0.05);
  color: var(--color-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.refresh-btn:hover {
  background-color: var(--color-accent);
  color: white;
  transform: rotate(180deg);
}

.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2.5rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon i {
  font-size: 2rem;
  color: white;
}

.feature-info h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.feature-info p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* 媒体查询 */
@media (max-width: 992px) {
  .ai-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ai-system-description {
    max-width: 95%;
  }
  
  .ai-system-interface {
    padding: 1.5rem;
    max-width: 100%;
  }
  
  .ai-features {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .ai-design-system-container {
    grid-template-columns: 1fr;
  }
}

/* 交互效果与动画 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.shake {
  animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-3px, 0, 0); }
  40%, 60% { transform: translate3d(3px, 0, 0); }
}

.style-control.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.loading-spinner {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.result-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: fadeIn 0.5s ease;
}

/* 样式滤镜效果 */
.style-minimal {
  filter: contrast(0.95) brightness(1.05) grayscale(0.2);
}

.style-vintage {
  filter: sepia(0.3) contrast(1.1) brightness(0.9) saturate(0.85);
}

.style-futuristic {
  filter: contrast(1.15) brightness(1.1) saturate(1.2) hue-rotate(10deg);
}

.style-avant-garde {
  filter: contrast(1.4) brightness(0.95) saturate(1.5) hue-rotate(-10deg);
}

/* 提示消息 */
.toast-message {
  position: fixed;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 12px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  z-index: 1000;
  opacity: 0;
  transition: all 0.3s ease;
}

.toast-message.show {
  bottom: 30px;
  opacity: 1;
}

/* 分享对话框 */
.share-dialog {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.share-dialog-content {
  background-color: white;
  border-radius: 12px;
  padding: 2rem;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.3s ease;
}

.share-dialog-content h4 {
  margin: 0 0 1.5rem 0;
  font-size: 1.2rem;
  text-align: center;
}

.share-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.share-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem;
  border-radius: 8px;
  background-color: #f5f5f5;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.share-option:hover {
  background-color: #ebebeb;
}

.share-option i {
  font-size: 1.5rem;
}

.close-dialog {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-text-secondary);
}

/* 响应式调整 */
@media (max-width: 576px) {
  .share-options {
    grid-template-columns: 1fr 1fr;
  }
  
  .input-methods {
    flex-direction: column;
  }
  
  .input-method {
    width: 100%;
  }
  
  .ai-prompt-input {
    flex-direction: column;
  }
  
  .generate-btn {
    margin-top: 0.5rem;
    width: 100%;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .save-design-btn, .share-design-btn {
    width: 100%;
  }
}