/* 文本工具共享样式 - 参考 sdr2hdr.html 的设计风格 */

#content .text-tools-app,
#content .text-tools-app * {
  box-sizing: border-box;
}

#content .text-tools-app {
  --tools-bg: #f6f7f9;
  --tools-panel: #ffffff;
  --tools-text: #222831;
  --tools-muted: #6b7280;
  --tools-border: #d8dde6;
  --tools-primary: #1f7a5f;
  --tools-primary-hover: #17664f;
  --tools-link: #1d6fb8;
  --tools-link-hover: #15568f;
  --tools-shadow: 0 8px 24px rgba(20, 25, 35, 0.08);
  --tools-success: #10b981;
  --tools-danger: #ef4444;
  --tools-example-bg: #f9fafb;
  --tools-example-text: #9ca3af;

  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  color: var(--tools-text);
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--tools-bg);
  border-radius: 8px;
}

#content .text-tools-app h1,
#content .text-tools-app h2 {
  margin: 0;
  padding: 0;
  color: var(--tools-text);
  font-family: Arial, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  background: transparent;
}

#content .text-tools-app h1 {
  font-size: 30px;
}

#content .text-tools-app h2 {
  font-size: 22px;
  margin-bottom: 15px;
}

#content .text-tools-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

#content .text-tools-status {
  min-height: 26px;
  padding: 4px 10px;
  color: var(--tools-muted);
  font-size: 14px;
  border: 1px solid var(--tools-border);
  border-radius: 999px;
  background: var(--tools-panel);
}

#content .text-tools-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

#content .text-tools-btn {
  padding: 8px 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

#content .text-tools-btn-primary {
  background: var(--tools-primary);
}

#content .text-tools-btn-primary:hover {
  background: var(--tools-primary-hover);
}

#content .text-tools-btn-success {
  background: var(--tools-success);
}

#content .text-tools-btn-success:hover {
  background: #059669;
}

#content .text-tools-container {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

#content .text-tools-panel {
  min-width: 0;
  padding: 20px;
  background: var(--tools-panel);
  border: 1px solid var(--tools-border);
  border-radius: 8px;
  box-shadow: var(--tools-shadow);
}

#content .text-tools-textarea {
  width: 100%;
  min-height: 300px;
  padding: 12px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  color: var(--tools-text);
  border: 1px solid var(--tools-border);
  border-radius: 6px;
  resize: vertical;
  transition: border-color 0.2s ease;
}

#content .text-tools-textarea:focus {
  outline: none;
  border-color: var(--tools-primary);
}

#content .text-tools-textarea.example {
  color: var(--tools-example-text);
  font-style: italic;
  background: var(--tools-example-bg);
}

#content .text-tools-stats {
  display: flex;
  gap: 20px;
  padding: 15px;
  margin-bottom: 20px;
  background: var(--tools-panel);
  border: 1px solid var(--tools-border);
  border-radius: 8px;
  box-shadow: var(--tools-shadow);
  font-size: 14px;
}

#content .text-tools-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

#content .text-tools-stat-label {
  color: var(--tools-muted);
}

#content .text-tools-stat-value {
  font-weight: 700;
  color: var(--tools-primary);
}

#content .text-tools-stat-value.add {
  color: var(--tools-success);
}

#content .text-tools-stat-value.delete {
  color: var(--tools-danger);
}

#content .text-tools-diff-container {
  background: var(--tools-panel);
  border: 1px solid var(--tools-border);
  border-radius: 8px;
  box-shadow: var(--tools-shadow);
  overflow: auto;
}

#content .text-tools-diff-title {
  padding: 15px 20px;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--tools-border);
}

#content .text-tools-diff-content {
  padding: 20px;
}


/* 图片上传区域样式 - 用于sdr2hdr等图片工具 */
#content .text-tools-image-box {
  min-height: 180px;
  margin-top: 12px;
}

#content .text-tools-upload-trigger {
  cursor: pointer;
  transition: border-color 0.2s ease;
}

#content .text-tools-upload-trigger:hover {
  border-color: var(--tools-primary);
}

#content .text-tools-upload-hint {
  color: var(--tools-muted);
  font-size: 14px;
  font-weight: normal;
  margin-left: 8px;
}

#content .text-tools-image-box img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 10px 0 0;
  border-radius: 6px;
}

#content .text-tools-placeholder,
#content .text-tools-loading {
  margin-top: 10px;
  color: var(--tools-muted);
  font-size: 15px;
  font-style: italic;
}

#content .text-tools-output-controls {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--tools-border);
}

#content .text-tools-hidden {
  display: none;
}

/* 单选按钮组样式 */
#content .text-tools-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 10px 0 0;
}

#content .text-tools-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--tools-text);
  font-size: 15px;
  font-weight: 400;
}

#content .text-tools-radio-label input {
  margin: 0;
}

/* 与 difflib 的表格样式兼容 */
#content .text-tools-diff-content table.diff {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--tools-border);
  white-space: pre-wrap;
  font-size: 14px;
}

#content .text-tools-diff-content table.diff tbody {
  font-family: 'Courier New', monospace;
}

#content .text-tools-diff-content table.diff tbody th {
  font-family: Arial, sans-serif;
  background: #f3f4f6;
  font-size: 12px;
  font-weight: normal;
  border: 1px solid var(--tools-border);
  color: var(--tools-muted);
  padding: 4px 8px;
  text-align: right;
  vertical-align: top;
  width: 40px;
}

#content .text-tools-diff-content table.diff thead {
  border-bottom: 1px solid var(--tools-border);
  background: #f9fafb;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

#content .text-tools-diff-content table.diff thead th.texttitle {
  text-align: left;
  padding: 8px 10px;
  font-weight: 700;
}

#content .text-tools-diff-content table.diff tbody td {
  padding: 2px 8px;
  vertical-align: top;
}

#content .text-tools-diff-content table.diff .empty {
  background-color: #f3f4f6;
}

#content .text-tools-diff-content table.diff .replace {
  background-color: #fef3c7;
}

#content .text-tools-diff-content table.diff .delete {
  background-color: #fee2e2;
}

#content .text-tools-diff-content table.diff .skip {
  background-color: #f3f4f6;
  border: 1px solid var(--tools-border);
}

#content .text-tools-diff-content table.diff .insert {
  background-color: #d1fae5;
}

#content .text-tools-success {
  color: var(--tools-success);
  font-size: 14px;
  margin-left: 10px;
}

@media (max-width: 760px) {
  #content .text-tools-app {
    padding: 14px;
  }

  #content .text-tools-container {
    grid-template-columns: 1fr;
  }

  #content .text-tools-controls {
    flex-wrap: wrap;
  }

  #content .text-tools-app h1 {
    font-size: 24px;
  }

  #content .text-tools-stats {
    flex-wrap: wrap;
    gap: 12px;
  }
}