/* ---------- 生成器页 ---------- */
/* 页面布局 - 三栏（与参考站一致） */
.page-layout {
  display: flex;
  gap: 20px;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 20px;
  align-items: flex-start;
}

.main-content {
  flex: 1;
  min-width: 0;
}

.main-content .container {
  max-width: 1080px;
}

/* 页面表头 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 0 4px;
  flex-wrap: wrap;
}

.header h1 {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.header-emoji {
  font-size: 24px;
  line-height: 1;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s;
}

.icon-btn:hover {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.workspace-mode-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  width: fit-content;
}

.workspace-mode-btn {
  border: 0;
  border-radius: 999px;
  padding: 7px 12px;
  background: transparent;
  color: var(--text2);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.workspace-mode-btn:hover {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.07);
}

.workspace-mode-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

/* 新手快速上手 */
.guide-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.guide-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.guide-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text3);
  line-height: 1.7;
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

@media (max-width: 900px) {
  .guide-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.guide-step {
  display: flex;
  gap: 10px;
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 14px;
}

.guide-step-num {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-step b {
  font-size: 13px;
  color: var(--text);
}

.guide-step p {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.6;
  margin-top: 2px;
}

/* 特性徽章 */
.guide-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.guide-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 12px;
  font-weight: 600;
}

.guide-chip:first-child {
  color: #047857;
  background: #ecfdf5;
  border-color: rgba(16, 185, 129, 0.22);
}

/* 常见问答 */
.guide-faq {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 10px 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '▾';
  color: var(--text3);
  font-size: 12px;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item p {
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.7;
  padding: 0 2px 12px;
}

.simple-mode .sidebar-ad,
.simple-mode .guide-panel {
  display: none !important;
}

.simple-mode .page-layout {
  max-width: 1100px;
}

/* 开发中占位卡片 */
.dev-card {
  text-align: center;
  padding: 48px 24px;
}

.dev-emoji {
  font-size: 44px;
  display: block;
  margin-bottom: 12px;
}

.dev-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.dev-card p {
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 20px;
}

.dev-card .btn {
  min-width: 140px;
}

/* 侧边广告栏 */
.sidebar-ad {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 76px;
  height: fit-content;
}

.sidebar-ad-card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border);
  text-align: center;
  animation: fadeInUp 0.5s ease-out;
}

.sidebar-ad-card + .sidebar-ad-card {
  margin-top: 16px;
}

.sidebar-ad-card .ad-badge {
  display: inline-block;
  font-size: 10px;
  color: var(--text3);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.sidebar-ad-card .ad-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.sidebar-ad-card .ad-desc {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 16px;
  line-height: 1.5;
}

.sidebar-ad-card .ad-highlight {
  display: inline-block;
  background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  margin-bottom: 12px;
}

.sidebar-ad-card .ad-qr {
  background: #fff;
  padding: 10px;
  border-radius: 12px;
  margin-bottom: 12px;
  display: inline-block;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.sidebar-ad-card .ad-qr canvas,
.sidebar-ad-card .ad-qr img {
  display: block;
}

.sidebar-ad-card .ad-qr img {
  width: 100px;
  height: 100px;
}

.sidebar-ad-card .ad-tip {
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 12px;
}

.sidebar-ad-card .ad-wechat-id {
  background: var(--bg);
  padding: 8px 12px;
  border-radius: 8px;
  margin: 8px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  user-select: all;
  cursor: pointer;
  word-break: break-all;
}

.sidebar-ad-card .ad-wechat-id:hover {
  background: var(--primary-soft);
}

.sidebar-ad-card .ad-btn {
  display: block;
  width: 100%;
  padding: 10px 16px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-sizing: border-box;
}

.sidebar-ad-card .ad-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
  text-decoration: none;
}

.sidebar-ad-card .ad-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0;
  text-align: left;
}

.sidebar-ad-card .ad-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text2);
}

.sidebar-ad-card .ad-feature .icon {
  font-size: 12px;
  color: #10b981;
}

/* 可放大的二维码 */
.zoomable-qr {
  cursor: zoom-in;
  transition: transform 0.2s, box-shadow 0.2s;
}

.zoomable-qr:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* 卡片入场动画 */
.sidebar-left .sidebar-ad-card {
  animation-delay: 0.1s;
}

.sidebar-right .sidebar-ad-card {
  animation-delay: 0.2s;
}

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

@media (max-width: 1200px) {
  .page-layout {
    flex-direction: column;
  }
  .sidebar-ad {
    position: static;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .sidebar-left .sidebar-ad-card,
  .sidebar-right .sidebar-ad-card {
    margin-top: 0;
  }
  .sidebar-left .sidebar-ad-card {
    grid-column: 1 / -1;
  }
  .sidebar-right {
    order: 2;
  }
  .sidebar-right .sidebar-ad-card:last-child {
    grid-column: 1 / -1;
  }
  .main-content {
    order: 3;
  }
}

/* 二维码放大弹窗 */
.qr-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.qr-modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 22px;
  text-align: center;
  max-width: 420px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: zoomIn 0.25s ease-out;
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.qr-modal-box h3 {
  font-size: 16px;
  margin-bottom: 14px;
}

.qr-modal-box img,
.qr-modal-box svg,
.qr-modal-box canvas {
  width: 280px;
  height: 280px;
  max-width: 100%;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
}

.qr-modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 24px;
  line-height: 1;
  color: var(--text3);
}

.qr-modal-close:hover {
  color: var(--text);
}

/* 页面预览弹窗 */
.preview-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
}

.preview-modal.show {
  display: flex;
}

.preview-modal-box {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 920px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: zoomIn 0.25s ease-out;
}

.preview-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.preview-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.preview-header-left h3 {
  font-size: 15px;
}

.preview-device-switch {
  display: flex;
  gap: 4px;
  background: var(--bg);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.preview-device-btn {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 999px;
  color: var(--text2);
}

.preview-device-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.preview-modal-close {
  font-size: 24px;
  color: var(--text3);
  line-height: 1;
}

.preview-modal-close:hover {
  color: var(--text);
}

.preview-frame-wrap {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  width: 100%;
  margin: 0 auto;
  transition: max-width 0.2s;
}

.preview-modal-box[data-device="mobile"] .preview-frame-wrap {
  max-width: 420px;
}

#previewFrame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.tabs {
  display: flex;
  gap: 6px;
  background: var(--card);
  padding: 6px;
  border-radius: 14px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  overflow-x: auto;
  border: 1px solid var(--border);
}

.tab {
  flex: 1;
  min-width: 88px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  transition: all 0.2s;
}

.tab:hover {
  color: var(--primary);
}

.tab.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.gen-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .gen-layout {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }
}

/* 单个生成面板放大 */
#panel-single .gen-layout {
  grid-template-columns: 1fr;
  gap: 20px;
}

#panel-single input,
#panel-single textarea {
  font-size: 14px;
  padding: 11px 14px;
}

#panel-single .form-card,
#panel-single .result-card {
  padding: 28px 30px;
}

#panel-single .fields-grid {
  gap: 18px;
}

#panel-single .field {
  margin-bottom: 18px;
}

#panel-single .section-head {
  font-size: 16px;
  margin-bottom: 18px;
}

#panel-single .field-label {
  font-size: 14px;
}

#panel-single .marketing-settings {
  margin-top: 6px;
}

#panel-single .form-actions .btn {
  padding: 12px 22px;
  font-size: 14px;
  min-width: 140px;
  flex: 1;
}

#panel-single .result-link-row input {
  font-size: 14px;
  padding: 12px 14px;
}

.link-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.link-input-row input {
  flex: 1;
  min-width: 0;
}

.link-input-row .disk-badge {
  flex: none;
}

/* 表单分区 */
.section-head {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 14px;
}

.fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.fields-grid .field.full {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .fields-grid {
    grid-template-columns: 1fr;
  }
}

.field-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2);
}

.field label.field-label {
  display: flex;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2);
}

.required {
  color: var(--danger);
}

.field-hint {
  font-size: 11px;
  color: var(--text3);
  margin-top: 5px;
  line-height: 1.6;
}

/* 营销设置（折叠区） */
.marketing-settings {
  margin-top: 8px;
  padding: 18px;
  border: 1px solid rgba(99, 102, 241, 0.16);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(16, 185, 129, 0.04));
}

.marketing-settings-summary {
  list-style: none;
  cursor: pointer;
}

.marketing-settings-summary::-webkit-details-marker {
  display: none;
}

.marketing-settings-summary .marketing-settings-head::after {
  content: '展开';
  flex-shrink: 0;
  align-self: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid rgba(99, 102, 241, 0.16);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
}

.marketing-settings[open] .marketing-settings-summary .marketing-settings-head::after {
  content: '收起';
}

.marketing-settings-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.marketing-settings-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 7px;
}

.marketing-settings-desc {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text3);
  line-height: 1.6;
}

.marketing-settings-badge {
  flex-shrink: 0;
  padding: 5px 9px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.18);
  font-size: 11px;
  font-weight: 700;
}

.marketing-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(99, 102, 241, 0.12);
}

@media (max-width: 768px) {
  .marketing-settings-grid {
    grid-template-columns: 1fr;
  }
  .marketing-settings-head {
    display: block;
  }
  .marketing-settings-badge {
    display: inline-flex;
    margin-top: 8px;
  }
}

.marketing-block {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
}

.marketing-block-note {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text3);
  line-height: 1.6;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.form-actions .btn {
  flex: 1;
  min-width: 120px;
}

.result-title {
  font-size: 16px;
  margin-bottom: 10px;
}

.result-link-row {
  display: flex;
  gap: 8px;
  margin: 8px 0;
}

.result-link-row input {
  flex: 1;
  min-width: 0;
  background: #f6f7fb;
}

.result-link-row .btn {
  flex: none;
}

.result-meta {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.8;
  word-break: break-all;
}

.result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.batch-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  max-height: 460px;
  overflow-y: auto;
  padding-right: 4px;
}

.batch-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fbfcfe;
}

.batch-item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
}

.batch-item-head .idx {
  color: var(--text3);
  font-weight: 400;
}

.batch-item .share {
  font-size: 12.5px;
  word-break: break-all;
  color: var(--text2);
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 7px 9px;
  margin-bottom: 8px;
}

.batch-item .ops {
  display: flex;
  gap: 8px;
}

.batch-error-title {
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.batch-error-text {
  color: var(--text2);
  font-size: 12.5px;
  white-space: pre-wrap;
  word-break: break-all;
  background: #fdf2f1;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 10px;
}

.history-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.history-toolbar input {
  flex: 1;
  min-width: 200px;
}

.history-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: #fff;
}

.history-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.history-name {
  font-weight: 600;
  font-size: 14px;
  word-break: break-all;
}

.history-time {
  margin-left: auto;
  color: var(--text3);
  font-size: 12px;
}

.history-link {
  font-size: 12.5px;
  color: var(--text2);
  word-break: break-all;
  background: #f6f7fb;
  border-radius: 8px;
  padding: 7px 9px;
  margin: 6px 0 8px;
}

.history-meta {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 8px;
  word-break: break-all;
}

.history-ops {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .form-actions .btn {
    min-width: 100%;
  }
}