/* ===== 冠电PD平台 · OA统一风格 =====
 * 设计基准：oa.gzguandian.com v2风格
 * 主色：深蓝渐变 #1e40af → #1a56db
 * 卡片：白色圆角 + 微阴影
 * 图标：彩色浅色圆底
 */

:root {
  --oa-primary: #1a56db;
  --oa-primary-dark: #1e3a8a;
  --oa-primary-light: #dbeafe;
  --oa-gradient: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
  --oa-success: #059669;
  --oa-warning: #d97706;
  --oa-danger: #dc2626;
  --oa-text: #1f2937;
  --oa-text-2: #6b7280;
  --oa-text-3: #9ca3af;
  --oa-border: #e5e7eb;
  --oa-bg: #f3f4f6;
  --oa-card: #ffffff;
  --oa-radius: 14px;
  --oa-radius-sm: 10px;
  --oa-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --oa-shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: var(--oa-bg);
  color: var(--oa-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== 顶部导航（OA风格深蓝渐变） ===== */
.topbar {
  background: var(--oa-gradient);
  color: #fff;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(30,64,175,0.25);
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-logo {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.topbar-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.topbar-subtitle {
  font-size: 11px;
  opacity: 0.75;
  font-weight: 400;
  margin-top: 1px;
}
.topbar-right {
  display: flex;
  gap: 10px;
  align-items: center;
}
.topbar-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.topbar-btn:hover { background: rgba(255,255,255,0.28); }

/* ===== 主容器 ===== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px 100px;
}

/* ===== 步骤条（OA风格） ===== */
.steps-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  gap: 0;
  flex-wrap: wrap;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--oa-text-3);
  background: var(--oa-card);
  border: 1px solid var(--oa-border);
  transition: all 0.3s;
}
.step-item.active {
  background: var(--oa-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(26,86,219,0.3);
}
.step-item.done {
  background: var(--oa-success);
  color: #fff;
  border-color: transparent;
}
.step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.step-item.active .step-num,
.step-item.done .step-num { background: rgba(255,255,255,0.25); }
.step-connector {
  width: 20px;
  height: 2px;
  background: var(--oa-border);
  margin: 0 2px;
}

/* ===== 卡片（OA风格白色圆角） ===== */
.card {
  background: var(--oa-card);
  border-radius: var(--oa-radius);
  padding: 24px;
  box-shadow: var(--oa-shadow);
  margin-bottom: 16px;
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--oa-text);
}
.card-desc {
  font-size: 13px;
  color: var(--oa-text-2);
  margin-bottom: 20px;
}

/* ===== 欢迎横幅（OA风格蓝色渐变） ===== */
.welcome-banner {
  background: var(--oa-gradient);
  border-radius: var(--oa-radius);
  padding: 22px 24px;
  color: #fff;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.welcome-text h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.welcome-text p {
  font-size: 13px;
  opacity: 0.85;
}
.welcome-actions {
  display: flex;
  gap: 10px;
}
.welcome-btn {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}
.welcome-btn:hover { background: rgba(255,255,255,0.28); }

/* ===== 方向选择卡片（OA风格） ===== */
.dir-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}
.dir-card {
  border: 2px solid var(--oa-border);
  border-radius: var(--oa-radius);
  padding: 20px 16px;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
  background: var(--oa-card);
  position: relative;
  overflow: hidden;
}
.dir-card:hover {
  border-color: var(--oa-primary);
  transform: translateY(-2px);
  box-shadow: var(--oa-shadow-lg);
}
.dir-card.selected {
  border-color: var(--oa-primary);
  background: var(--oa-primary-light);
}
.dir-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}
.dir-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--oa-text);
  margin-bottom: 3px;
}
.dir-desc {
  font-size: 11px;
  color: var(--oa-text-2);
  line-height: 1.4;
}
.dir-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--oa-danger);
  color: #fff;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
}

/* ===== 表单 ===== */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--oa-text);
  margin-bottom: 8px;
}
.form-label .req { color: var(--oa-danger); margin-left: 2px; }
.form-label .tip {
  font-size: 11px;
  color: var(--oa-text-3);
  font-weight: 400;
  margin-left: 6px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--oa-border);
  border-radius: var(--oa-radius-sm);
  font-size: 14px;
  color: var(--oa-text);
  background: var(--oa-card);
  transition: all 0.2s;
  font-family: inherit;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--oa-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-textarea { min-height: 90px; resize: vertical; line-height: 1.6; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ===== 型号建议 ===== */
.model-suggest {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}
.model-suggest .suggest-tag {
  background: var(--oa-primary-light);
  color: var(--oa-primary);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  margin-right: 6px;
  display: inline-block;
}
.model-suggest .suggest-tag:hover { background: var(--oa-primary); color: #fff; }

/* ===== 图片上传 ===== */
.upload-zone {
  border: 2px dashed var(--oa-border);
  border-radius: var(--oa-radius);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  background: #fafbfc;
}
.upload-zone:hover, .upload-zone.drag {
  border-color: var(--oa-primary);
  background: var(--oa-primary-light);
}
.upload-icon { font-size: 38px; margin-bottom: 8px; }
.upload-text { font-size: 14px; color: var(--oa-text-2); font-weight: 500; }
.upload-hint { font-size: 11px; color: var(--oa-text-3); margin-top: 4px; }
.upload-zone input[type="file"] { display: none; }

.img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.img-item {
  position: relative;
  border-radius: var(--oa-radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--oa-bg);
}
.img-item img { width: 100%; height: 100%; object-fit: cover; }
.img-remove {
  position: absolute;
  top: 4px; right: 4px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: #fff; border: none;
  cursor: pointer; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
}
.img-main-tag {
  position: absolute;
  bottom: 4px; left: 4px;
  background: var(--oa-primary);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}
.img-item.selected {
  outline: 3px solid var(--oa-primary);
  outline-offset: 2px;
  cursor: pointer;
}
.img-item { cursor: pointer; }
.img-selected-badge {
  position: absolute;
  top: 4px; left: 4px;
  background: var(--oa-primary);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}
.img-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* 动态参数行 */
.spec-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.spec-row .form-input {
  height: 38px;
  font-size: 13px;
}
.spec-del {
  width: 32px;
  height: 32px;
  min-width: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}

/* 小按钮 */
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  height: auto;
  min-height: 32px;
}
.btn-danger {
  background: #ef4444;
  color: #fff;
  border: 1px solid #ef4444;
}
.btn-danger:hover { background: #dc2626; }

/* ===== 语音输入 ===== */
.voice-wrap { display: flex; gap: 10px; align-items: flex-start; }
.voice-btn {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--oa-gradient);
  color: #fff;
  font-size: 19px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(26,86,219,0.3);
}
.voice-btn:hover { transform: scale(1.05); }
.voice-btn.recording {
  background: var(--oa-danger);
  animation: voicePulse 1.5s infinite;
}
@keyframes voicePulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(220,38,38,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(220,38,38,0); }
}
.voice-status {
  font-size: 12px;
  color: var(--oa-text-2);
  padding-top: 14px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--oa-radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
}
.btn-primary {
  background: var(--oa-gradient);
  color: #fff;
  box-shadow: 0 2px 8px rgba(26,86,219,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,86,219,0.35); }
.btn-primary:disabled {
  background: var(--oa-text-3);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-secondary {
  background: var(--oa-card);
  color: var(--oa-text);
  border: 1.5px solid var(--oa-border);
}
.btn-secondary:hover { border-color: var(--oa-primary); color: var(--oa-primary); }
.btn-success { background: var(--oa-success); color: #fff; }
.btn-success:hover { background: #047857; }
.btn-outline {
  background: transparent;
  color: var(--oa-primary);
  border: 1.5px solid var(--oa-primary);
}
.btn-outline:hover { background: var(--oa-primary-light); }
.btn-lg { padding: 13px 30px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-group {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}
.btn-group .btn { flex: 1; }

/* ===== 生成中 ===== */
.gen-wrap { text-align: center; padding: 36px 20px; }
.gen-spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--oa-primary-light);
  border-top-color: var(--oa-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.gen-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.gen-desc { font-size: 13px; color: var(--oa-text-2); }
.gen-steps {
  margin-top: 20px;
  text-align: left;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}
.gen-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-size: 13px;
  color: var(--oa-text-3);
}
.gen-step.active { color: var(--oa-primary); font-weight: 500; }
.gen-step.done { color: var(--oa-success); }
.gen-check { width: 18px; text-align: center; }

/* ===== 预览编辑 ===== */
.preview-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.tool-btn {
  padding: 6px 12px;
  border: 1px solid var(--oa-border);
  background: var(--oa-card);
  border-radius: 7px;
  font-size: 12px;
  cursor: pointer;
  color: var(--oa-text-2);
  transition: all 0.2s;
  font-weight: 500;
}
.tool-btn:hover { border-color: var(--oa-primary); color: var(--oa-primary); }
.tool-btn.active { background: var(--oa-gradient); color: #fff; border-color: transparent; }

.preview-area {
  border: 1px solid var(--oa-border);
  border-radius: var(--oa-radius-sm);
  min-height: 380px;
  padding: 28px;
  background: #fff;
  font-size: 14px;
  line-height: 1.8;
}
.preview-area:focus { outline: 2px solid var(--oa-primary); outline-offset: -1px; }
.preview-area h1 { font-size: 22px; margin-bottom: 14px; color: var(--oa-text); text-align: center; }
.preview-area h2 {
  font-size: 17px; margin: 18px 0 10px; color: var(--oa-text);
  border-left: 4px solid var(--oa-primary); padding-left: 10px;
}
.preview-area h3 { font-size: 15px; margin: 12px 0 6px; color: var(--oa-text); }
.preview-area p { margin-bottom: 8px; color: #374151; }
.preview-area img { max-width: 100%; border-radius: 8px; margin: 8px 0; }
.preview-area table {
  width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px;
}
.preview-area th, .preview-area td {
  border: 1px solid var(--oa-border); padding: 7px 10px; text-align: left;
}
.preview-area th { background: var(--oa-primary-light); font-weight: 600; }
.preview-area ul, .preview-area ol { padding-left: 22px; margin-bottom: 8px; }
.preview-area li { margin-bottom: 3px; }

/* ===== 导出选择 ===== */
.export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.export-card {
  border: 2px solid var(--oa-border);
  border-radius: var(--oa-radius-sm);
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--oa-card);
}
.export-card:hover { border-color: var(--oa-primary); background: var(--oa-primary-light); }
.export-icon { font-size: 28px; margin-bottom: 6px; }
.export-name { font-size: 13px; font-weight: 600; }
.export-desc { font-size: 10px; color: var(--oa-text-2); margin-top: 2px; }

/* ===== 发布渠道 ===== */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.channel-card {
  border: 1.5px solid var(--oa-border);
  border-radius: var(--oa-radius-sm);
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--oa-card);
  position: relative;
}
.channel-card:hover { border-color: var(--oa-primary); }
.channel-card.disabled { opacity: 0.5; cursor: not-allowed; }
.channel-icon { font-size: 24px; margin-bottom: 4px; }
.channel-name { font-size: 12px; font-weight: 600; }
.channel-desc { font-size: 10px; color: var(--oa-text-2); margin-top: 2px; }
.channel-tag {
  position: absolute; top: 6px; right: 6px;
  font-size: 9px; padding: 1px 5px; border-radius: 8px;
  background: var(--oa-text-3); color: #fff;
}
.channel-tag.ready { background: var(--oa-success); }

/* ===== 企微发送区 ===== */
.wecom-box {
  background: linear-gradient(135deg, #0066ff, #00a3ff);
  border-radius: var(--oa-radius);
  padding: 20px;
  color: #fff;
  margin-top: 16px;
}
.wecom-title {
  font-size: 15px; font-weight: 700; margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.wecom-desc { font-size: 12px; opacity: 0.9; margin-bottom: 14px; }
.wecom-box .form-input {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}
.wecom-box .form-input::placeholder { color: rgba(255,255,255,0.6); }
.wecom-box .form-input:focus {
  border-color: rgba(255,255,255,0.6);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}
.wecom-box .btn { background: #fff; color: #0066ff; }
.wecom-box .btn:hover { background: #f0f7ff; }

/* ===== 底部操作栏 ===== */
.bottom-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--oa-card);
  border-top: 1px solid var(--oa-border);
  padding: 12px 20px;
  display: flex; gap: 12px;
  z-index: 99;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}
.bottom-bar .btn { flex: 1; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  top: 72px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.82);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 1000;
  animation: toastIn 0.3s;
  max-width: 90%;
  text-align: center;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== 页面切换 ===== */
.page { display: none; opacity: 0; }
.page.active { display: block !important; opacity: 1 !important; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 标签 ===== */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  background: var(--oa-primary-light);
  color: var(--oa-primary);
  margin-right: 6px;
}
.tag-success { background: #d1fae5; color: var(--oa-success); }
.tag-warning { background: #fef3c7; color: var(--oa-warning); }

/* ===== 空状态 ===== */
.empty {
  text-align: center;
  padding: 36px 20px;
  color: var(--oa-text-3);
}
.empty-icon { font-size: 44px; margin-bottom: 10px; }
.empty-text { font-size: 13px; }

/* ===== 历史记录 ===== */
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid #f3f4f6;
}
.history-item:last-child { border-bottom: none; }
.history-info h4 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.history-info p { font-size: 11px; color: var(--oa-text-3); }

/* ===== 响应式（手机端/UC浏览器） ===== */
@media (max-width: 640px) {
  .container { padding: 14px 12px 90px; }
  .card { padding: 18px 14px; }
  .form-row { grid-template-columns: 1fr; }
  .dir-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .dir-card { padding: 16px 10px; }
  .dir-icon { width: 44px; height: 44px; font-size: 22px; }
  .dir-name { font-size: 13px; }
  .steps-bar { gap: 4px; }
  .step-item { padding: 6px 10px; font-size: 11px; }
  .step-connector { width: 10px; }
  .export-grid { grid-template-columns: repeat(2, 1fr); }
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .preview-area { padding: 18px 14px; font-size: 13px; }
  .bottom-bar { padding: 10px 14px; }
  .topbar { padding: 0 14px; height: 54px; }
  .topbar-title { font-size: 15px; }
  .welcome-banner { padding: 16px; }
  .welcome-text h2 { font-size: 16px; }
  .img-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== 方向多选卡片 ===== */
.dir-multi-grid { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.dir-multi-card {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px; border: 2px solid var(--oa-border); border-radius: var(--oa-radius);
  cursor: pointer; transition: all 0.2s; background: var(--oa-card);
}
.dir-multi-card:hover { border-color: var(--oa-primary); background: #f8faff; }
.dir-multi-card.selected { border-color: var(--oa-primary); background: #eff6ff; box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }
.dir-multi-check {
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--oa-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff; flex-shrink: 0; margin-top: 2px;
  transition: all 0.2s;
}
.dir-multi-card.selected .dir-multi-check { background: var(--oa-primary); border-color: var(--oa-primary); }
.dir-multi-icon {
  width: 48px; height: 48px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0;
}
.dir-multi-info { flex: 1; min-width: 0; }
.dir-multi-name { font-size: 15px; font-weight: 600; color: var(--oa-text); margin-bottom: 4px; }
.dir-multi-desc { font-size: 12px; color: var(--oa-text-2); line-height: 1.5; }
.dir-multi-subtypes {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--oa-border);
}
.subtype-check {
  display: flex; align-items: center; gap: 4px; font-size: 12px;
  color: var(--oa-text-2); cursor: pointer; padding: 4px 8px;
  background: #fff; border-radius: 6px; border: 1px solid var(--oa-border);
}
.subtype-check input { margin: 0; }

/* ===== 方向tab切换 ===== */
.dir-tabs {
  display: flex; gap: 6px; margin-bottom: 14px; overflow-x: auto;
  padding-bottom: 4px; flex-wrap: wrap;
}
.dir-tab {
  padding: 8px 16px; border: 1px solid var(--oa-border); border-radius: 8px;
  background: var(--oa-card); font-size: 13px; cursor: pointer;
  color: var(--oa-text-2); transition: all 0.2s; white-space: nowrap;
}
.dir-tab:hover { border-color: var(--oa-primary); color: var(--oa-primary); }
.dir-tab.active { background: var(--oa-primary); color: #fff; border-color: var(--oa-primary); }

/* ===== 生成进度条 ===== */
.gen-progress {
  width: 100%; height: 8px; background: var(--oa-border); border-radius: 4px;
  margin: 16px 0; overflow: hidden;
}
.gen-progress-bar {
  height: 100%; background: var(--oa-gradient); border-radius: 4px;
  transition: width 0.3s ease;
}

/* ===== 步骤条current状态 ===== */
.step-item.current { background: var(--oa-primary); color: #fff; }
.step-item.current .step-num { background: rgba(255,255,255,0.25); color: #fff; }

/* ===== 响应式补充 ===== */
@media (max-width: 640px) {
  .dir-multi-card { padding: 12px; gap: 10px; }
  .dir-multi-icon { width: 40px; height: 40px; font-size: 20px; }
  .dir-multi-name { font-size: 14px; }
  .dir-tab { padding: 6px 12px; font-size: 12px; }
  .steps-bar { flex-wrap: wrap; }
  .step-connector { display: none; }
}

/* ===== 稳定输出保障：打印样式 ===== */
@media print {
  .topbar, .steps-bar, .bottom-bar, .preview-toolbar, .btn-group { display: none !important; }
  .preview-area { border: none; padding: 0; }
  .container { padding: 0; max-width: 100%; }
}