/**
 * 天坑规划 - 全局设置样式
 * 居中弹窗 + 服务商卡片选择 + 模型选择
 */

/* === 顶栏设置按钮 === */
.topbar-settings-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  margin-left: 8px;
  vertical-align: middle;
  transition: all 0.2s ease;
  padding: 0;
}

.topbar-settings-btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
  transform: rotate(30deg);
}

/* === 设置弹窗（居中显示） === */
.settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  padding: 20px;
}

.settings-modal {
  background: #ffffff;
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: settingsFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

@keyframes settingsFadeIn {
  from { 
    opacity: 0; 
    transform: scale(0.95) translateY(10px); 
  }
  to { 
    opacity: 1; 
    transform: scale(1) translateY(0); 
  }
}

.settings-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid #f3f4f6;
}

.settings-modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.settings-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: #f3f4f6;
  border-radius: 50%;
  font-size: 20px;
  color: #6b7280;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.settings-modal-close:hover {
  background: #e5e7eb;
  color: #374151;
}

.settings-modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}

/* === 信息提示 === */
.settings-info-box {
  background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 20px;
}

.settings-info-box p {
  color: #1e40af;
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

.settings-info-box small {
  color: #3b82f6;
  display: block;
  margin-top: 4px;
}

.settings-optional-hint {
  color: #6b7280 !important;
  font-size: 12px !important;
  margin-top: 8px !important;
  padding-top: 8px;
  border-top: 1px dashed #d1d5db;
}

/* === 服务商选择 === */
.settings-section {
  margin-bottom: 20px;
}

.settings-section-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 10px;
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.provider-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 6px;
  background: #f9fafb;
  border: 2px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.provider-card:hover {
  border-color: #d1d5db;
  transform: translateY(-2px);
}

.provider-card.active {
  border-color: #4f46e5;
  background: rgba(79, 70, 229, 0.08);
}

.provider-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: white;
  margin-bottom: 6px;
}

.provider-name {
  font-size: 11px;
  color: #6b7280;
  text-align: center;
  line-height: 1.2;
}

.provider-card.active .provider-name {
  color: #4f46e5;
  font-weight: 500;
}

/* === 服务端 AI 配置提示 === */
.settings-key-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-size: 14px;
  color: #1f2937;
  background: white;
  transition: all 0.2s;
  box-sizing: border-box;
}

.settings-key-input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.settings-key-hint {
  display: block;
  font-size: 12px;
  color: #9ca3af;
  margin-top: 6px;
}

/* === 解锁功能（重新设计） === */
.settings-features-box {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #bbf7d0;
  border-radius: 14px;
  padding: 16px;
  margin-top: 16px;
}

.settings-features-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.settings-features-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: #166534;
  margin: 0;
}

.settings-features-badge {
  background: #22c55e;
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}

.settings-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.settings-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #166534;
}

.settings-feature-icon {
  width: 20px;
  height: 20px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

/* === 底部按钮 === */
.settings-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid #f3f4f6;
}

.settings-btn {
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.settings-btn-primary {
  background: #4f46e5;
  color: white;
}

.settings-btn-primary:hover {
  background: #4338ca;
}

.settings-btn-outline {
  background: white;
  color: #4b5563;
  border: 1px solid #d1d5db;
}

.settings-btn-outline:hover {
  background: #f3f4f6;
}

/* === 跳过按钮区域 === */
.settings-skip-section {
  text-align: center;
  padding: 0 24px 20px;
}

.settings-skip-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.settings-skip-divider::before,
.settings-skip-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e5e7eb;
}

.settings-skip-divider span {
  color: #9ca3af;
  font-size: 12px;
}

.settings-btn-skip {
  background: none;
  color: #6b7280;
  border: 1px dashed #d1d5db;
  width: 100%;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.settings-btn-skip:hover {
  color: #4b5563;
  border-color: #9ca3af;
  background: #f9fafb;
}

.settings-skip-hint {
  color: #9ca3af;
  font-size: 11px;
  margin-top: 8px;
  line-height: 1.4;
}

/* === 响应式 === */
@media (max-width: 480px) {
  .settings-overlay {
    padding: 16px;
  }
  
  .settings-modal {
    max-height: 90vh;
  }
  
  .provider-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .settings-features-grid {
    grid-template-columns: 1fr;
  }
}