/* ========================================
   qrcode.asp 页面样式
   ======================================== */

/* 介绍文字与表单间距 */
.tool-desc {
  margin-bottom: 24px !important;
}

/* 图标背景色 */
.qr-icon-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.qr-icon-green { background: linear-gradient(135deg, #10b981, #059669); }
.qr-icon-orange { background: linear-gradient(135deg, #f59e0b, #d97706); }
.qr-icon-purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.qr-icon-red { background: linear-gradient(135deg, #ef4444, #dc2626); }
.qr-icon-cyan { background: linear-gradient(135deg, #06b6d4, #0891b2); }

/* 主容器 */
.qr-main-container {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

/* 左侧表单 */
.qr-form-container {
  flex: 1;
  min-width: 0;
}

/* 右侧预览 */
.qr-preview-container {
  width: 360px;
  flex-shrink: 0;
  position: sticky;
  top: 20px;
}

/* 表单组 */
.qr-form-group {
  margin-bottom: 16px;
}

.qr-form-grid {
  display: flex;
  gap: 12px;
}

.qr-form-grid .qr-form-group {
  flex: 1;
}

.qr-form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}

.qr-form-label i {
  color: #2563eb;
  margin-right: 6px;
}

.qr-form-select,
.qr-form-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  color: #374151;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.qr-form-select:hover,
.qr-form-input:hover {
  border-color: #93c5fd;
}

.qr-form-select:focus,
.qr-form-input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.qr-form-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  color: #374151;
  background: #fff;
  min-height: 80px;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
  font-family: inherit;
}

.qr-form-textarea:hover {
  border-color: #93c5fd;
}

.qr-form-textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 字数统计 - 框内右下角 */
.qr-textarea-wrap {
  position: relative;
}

.qr-textarea-with-count {
  padding-bottom: 28px;
}

.qr-length-tip {
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-size: 11px;
  color: #9ca3af;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.9);
  padding: 1px 4px;
  border-radius: 3px;
}

/* 内容长度提示 */
.qr-length-tip {
  float: right;
  font-size: 12px;
  color: #9ca3af;
  font-weight: normal;
}

/* 警告提示 */
.qr-warning {
  margin-top: 8px;
  padding: 8px 12px;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 6px;
  font-size: 13px;
  color: #92400e;
  line-height: 1.5;
}

.qr-warning i {
  margin-right: 6px;
}

/* 颜色选择行 */
.qr-color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qr-color-input {
  width: 50px;
  height: 38px;
  padding: 2px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  cursor: pointer;
  background: #fff;
}

.qr-color-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.qr-color-preset {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s;
  border: 2px solid transparent;
}

.qr-color-preset:hover {
  transform: scale(1.15);
  border-color: #2563eb;
}

/* Logo上传 */
.qr-logo-row {
  display: flex;
  gap: 8px;
}

.qr-logo-btn {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.qr-logo-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.qr-logo-btn:active {
  transform: translateY(0);
}

.qr-logo-remove {
  background: #fff;
  color: #dc2626;
  border: 1px solid #fecaca;
  box-shadow: none;
}

.qr-logo-remove:hover {
  background: #fef2f2;
  border-color: #dc2626;
  color: #dc2626;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.15);
  transform: translateY(-1px);
}

/* 操作按钮 */
.qr-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.qr-generate-btn {
  flex: 1;
  min-width: 120px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.qr-generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.qr-generate-btn:active {
  transform: translateY(0);
}

.qr-secondary-btn {
  padding: 12px 20px;
  background: #fff;
  color: #374151;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.qr-secondary-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
  background: #eff6ff;
}

/* 预览区域 */
.qr-preview-title {
  font-size: 16px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qr-preview-title i {
  color: #2563eb;
}

.qr-preview-box {
  width: 100%;
  min-height: 300px;
  background: #f8fafc;
  border: 2px dashed #e2e8f0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  margin-bottom: 16px;
}

.qr-preview-placeholder {
  text-align: center;
  color: #9ca3af;
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

/* 下载区域 */
.qr-download-area {
  margin-bottom: 12px;
}

.qr-download-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.qr-download-btn {
  flex: 1;
  padding: 10px 8px;
  background: #fff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.qr-download-btn:hover {
  background: #eff6ff;
  border-color: #3b82f6;
  transform: translateY(-1px);
}

.qr-scan-tip {
  text-align: center;
  font-size: 12px;
  color: #6b7280;
  margin: 0;
}

.qr-scan-tip i {
  margin-right: 4px;
  color: #2563eb;
}

.qr-no-watermark {
  text-align: center;
  font-size: 12px;
  color: #10b981;
  margin: 8px 0 0 0;
  font-weight: 500;
}

/* 历史记录 - 独立一整行 */
.qr-history-container {
  margin-top: 24px;
  padding: 16px 20px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.qr-history-title {
  font-size: 15px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qr-history-title i {
  color: #2563eb;
}

.qr-history-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
  max-height: none;
  overflow-y: visible;
}

.qr-history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
}

.qr-history-item:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.qr-history-type {
  flex-shrink: 0;
  padding: 2px 8px;
  background: #dbeafe;
  color: #1e40af;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.qr-history-content {
  flex: 1;
  font-size: 12px;
  color: #6b7280;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* vCard和WiFi字段组 */
.qr-field-group {
  margin-bottom: 16px;
}

/* 移动端适配 */
@media (max-width: 900px) {
  .qr-main-container {
    flex-direction: column-reverse;
    gap: 20px;
  }

  .qr-preview-container {
    width: 100%;
    position: static;
  }

  .qr-preview-box {
    min-height: 250px;
    padding: 16px;
  }

  .qr-form-grid {
    flex-direction: column;
    gap: 0;
  }

  .qr-form-group {
    margin-bottom: 14px;
  }

  .qr-form-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .qr-generate-btn {
    flex: 1 1 100%;
    order: -1;
  }

  .qr-secondary-btn {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    font-size: 13px;
  }

  /* 使用指南在移动端一行2个 */
  .estimate-factor-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }

  .estimate-factor-icon {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .estimate-factor-card h3 {
    font-size: 14px;
  }

  .estimate-factor-card p {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .tool-desc {
    font-size: 13px;
    margin-bottom: 16px !important;
  }

  .qr-form-label {
    font-size: 13px;
  }

  .qr-form-select,
  .qr-form-input,
  .qr-form-textarea {
    font-size: 13px;
    padding: 9px 10px;
  }

  .qr-color-row {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .qr-color-input {
    width: 40px;
    height: 34px;
  }

  .qr-color-presets {
    gap: 5px;
  }

  .qr-color-preset {
    width: 20px;
    height: 20px;
  }

  .qr-logo-row {
    flex-direction: row;
  }

  .qr-logo-btn {
    font-size: 12px;
    padding: 8px 10px;
  }

  .qr-download-row {
    flex-wrap: nowrap;
    gap: 6px;
  }

  .qr-download-btn {
    flex: 1;
    font-size: 12px;
    padding: 9px 6px;
  }

  .qr-preview-title {
    font-size: 15px;
  }

  .qr-preview-box {
    min-height: 220px;
  }

  /* 历史记录在小屏幕调整 */
  .qr-history-container {
    padding: 12px 14px;
    margin-top: 16px;
  }

  .qr-history-title {
    font-size: 14px;
  }

  .qr-history-list {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .qr-history-item {
    padding: 8px 10px;
  }

  /* 使用指南在小屏幕一行1个 */
  .estimate-factor-grid {
    grid-template-columns: 1fr !important;
  }
}