/* ========== 全局 ========== */
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;overflow:hidden;}
body{
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  background:#f0f2f5;color:#1f2937;font-size:14px;
}
button{cursor:pointer;font-family:inherit;}
input,textarea,select{font-family:inherit;}

/* ========== 布局 ========== */
.app{display:flex;flex-direction:column;height:100vh;}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 16px;background:#fff;
  box-shadow:0 1px 3px rgba(0,0,0,.06);z-index:10;flex-shrink:0;
}
.topbar-left{display:flex;align-items:center;gap:8px;}
.site-logo{width:auto;height:36px;border-radius:8px;flex-shrink:0;}
.logo-text{display:flex;align-items:flex-end;gap:8px;}
.logo{font-size:18px;font-weight:800;color:#111827;letter-spacing:.5px;line-height:1.2;}
.logo-sub{font-size:12px;color:#9ca3af;font-weight:400;line-height:1.2;padding-bottom:1px;}

/* topbar logo 链接 */
.topbar-logo-link{display:flex;align-items:center;gap:8px;text-decoration:none;}

/* topbar 中间菜单 */
.topbar-menu{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;margin-right:16px;
  flex-shrink:0;
}
.topbar-menu-item{
  display:flex;align-items:center;
  padding:6px 14px;border-radius:6px;
  font-size:13px;color:#4b5563;font-weight:500;
  text-decoration:none;transition:all .15s;white-space:nowrap;
}
/* hover：浅绿色背景+浅绿色文字+字体大一号+加粗 */
.topbar-menu-item:hover{
  background:#f0fdfa;
  color:#009999;
  font-size:15px;
  font-weight:700;
  padding:6px 12px;
}
/* 默认和 active 状态完全一致，只有 hover 才变化 */
.topbar-menu-item.active{background:transparent;color:#4b5563;font-weight:500;}

/* 主题选择器: 边框颜色和复制按钮底色一致 */
.theme-select{
  height:32px;padding:0 12px;border:2px solid #059669;border-radius:6px;
  background:#fff;font-size:13px;color:#374151;outline:none;cursor:pointer;
  font-weight:600;
}
.theme-select:hover{border-color:#047857;background:#f0fdf4;}
.theme-select:focus{box-shadow:0 0 0 3px rgba(5,150,105,0.15);}

/* 自定义颜色选择器 */
.color-picker{
  width:36px;height:32px;border:2px solid #059669;border-radius:6px;
  cursor:pointer;padding:2px;background:#fff;
}
.color-picker::-webkit-color-swatch{border:none;border-radius:3px;}
.color-picker::-moz-color-swatch{border:none;border-radius:3px;}

/* ========== 设置栏 ========== */
.settings-bar{
  display:flex;align-items:center;justify-content:flex-end;
  padding:8px 16px;background:#fafafa;border-bottom:1px solid #e5e7eb;flex-shrink:0;
}
.settings-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.setting-group{display:flex;align-items:center;gap:6px;}
.setting-group label{font-size:12px;color:#6b7280;white-space:nowrap;}
/* 主题选择器组: 紧跟设置项后面 */
.theme-group{margin-left:4px;}
.input-sm{
  height:28px;padding:0 8px;border:1px solid #d1d5db;border-radius:4px;
  font-size:12px;width:120px;outline:none;background:#fff;
}
.input-sm:focus{border-color:#059669;}
.toggles{gap:12px;}
.toggles label{display:flex;align-items:center;gap:4px;font-size:12px;color:#4b5563;cursor:pointer;}
.toggles input{margin:0;}

/* ========== 按钮 ========== */
.btn{
  height:32px;padding:0 14px;border:none;border-radius:6px;
  font-size:13px;font-weight:600;transition:all .15s;white-space:nowrap;
}
.btn-primary{background:#059669;color:#fff;}
.btn-primary:hover{background:#047857;}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:#374151;border:1px solid #d1d5db;}
.btn-ghost:hover{background:#f3f4f6;border-color:#9ca3af;}
.btn-text{background:transparent;color:#059669;height:auto;padding:4px 8px;font-size:12px;}
.btn-text:hover{text-decoration:underline;}
.btn-small{
  height:26px;padding:0 8px;font-size:11px;
  align-self:flex-end;margin-bottom:3px;
}
.btn-paste{
  background:#fff;color:#059669;border:2px solid #059669;
}
.btn-paste:hover{background:#f0fdf4;border-color:#047857;}
.btn-paste:active{transform:translateY(1px);}

/* AI 增强按钮 */
.btn-ai-enhance{
  background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);
  color:#fff;border:none;
  display:inline-flex;align-items:center;
}
.btn-ai-enhance:hover{background:linear-gradient(135deg,#5a67d8 0%,#6b46a0 100%);}
.btn-ai-enhance:active{transform:translateY(1px);}
.btn-ai-enhance svg{display:inline-block;}

/* AI 增强弹窗 spinner */
.ai-enhance-spinner-wrap{display:flex;justify-content:center;}
.ai-enhance-spinner{
  display:inline-block;width:40px;height:40px;
  border:4px solid #e5e7eb;border-top-color:#667eea;
  border-radius:50%;animation:spin .8s linear infinite;
}

/* ========== 主体 ========== */
.main{
  display:flex;flex:1;overflow:hidden;min-height:0;
}
.editor-panel,.preview-panel{
  flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;
}
.editor-panel{border-right:1px solid #e5e7eb;}

.panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 16px;background:#fff;border-bottom:1px solid #f0f0f0;flex-shrink:0;
}
.panel-title{font-size:12px;font-weight:700;color:#6b7280;letter-spacing:1px;}
.panel-hint{font-size:11px;color:#9ca3af;}

/* 预览模式切换 */
.preview-toggle{display:flex;gap:0;margin-left:auto;margin-right:8px;}
.preview-toggle-btn{
  height:24px;padding:0 10px;border:1px solid #d1d5db;background:#fff;
  font-size:11px;color:#6b7280;cursor:pointer;white-space:nowrap;
  transition:all .15s;
}
.preview-toggle-btn:first-child{border-radius:4px 0 0 4px;}
.preview-toggle-btn:last-child{border-radius:0 4px 4px 0;border-left:none;}
.preview-toggle-btn.active{background:#059669;color:#fff;border-color:#059669;}
.preview-toggle-btn:hover:not(.active){background:#f3f4f6;}

/* 校验+合规 组合按钮 */
.validate-toggle{display:flex;gap:0;margin-left:8px;}
.validate-toggle-btn{
  height:24px;padding:0 10px;border:1px solid #d1d5db;background:#fff;
  font-size:11px;color:#6b7280;cursor:pointer;white-space:nowrap;
  border-radius:4px 0 0 4px;transition:all .15s;
}
.validate-toggle-btn:hover{background:#f3f4f6;}
.validate-toggle-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border:1px solid #d1d5db;border-left:none;border-radius:0 4px 4px 0;
  font-size:11px;font-weight:600;white-space:nowrap;transition:all .15s;
}
.validate-toggle-badge.badge-pending{background:#f3f4f6;color:#9ca3af;}
.validate-toggle-badge.badge-pass{background:#dcfce7;color:#16a34a;}
.validate-toggle-badge.badge-fail{background:#fee2e2;color:#dc2626;}
.validate-toggle-badge.badge-warn{background:#fef3c7;color:#d97706;}

/* 手机预览模式 */
.preview-scroll.mobile-mode{padding:24px 16px;}
.preview-scroll.mobile-mode .preview-content{max-width:375px;}
.preview-scroll.mobile-mode .preview-content > section{padding:0 16px;}

/* ========== 编辑器 ========== */
.editor{
  flex:1;width:100%;border:none;outline:none;resize:none;
  padding:20px 24px;font-family:'SF Mono',Consolas,Monaco,'Courier New',monospace;
  font-size:14px;line-height:1.8;color:#1f2937;background:#fff;
  tab-size:2;
  overflow-y:auto;
  scrollbar-width:thin;
  scrollbar-color:#b0b0b0 transparent;
}
.editor::placeholder{color:#c8cdd3;}
.editor::-webkit-scrollbar{width:8px;}
.editor::-webkit-scrollbar-track{background:#f5f5f5;border-radius:4px;}
.editor::-webkit-scrollbar-thumb{background:#b0b0b0;border-radius:4px;}
.editor::-webkit-scrollbar-thumb:hover{background:#999;}
.editor::-webkit-scrollbar-button{display:none;}

/* ========== 预览 ========== */
.preview-scroll{
  flex:1;overflow-y:auto;overflow-x:hidden;background:#eef0f2;
  padding:24px 12px;
  scrollbar-width:thin;
  scrollbar-color:#888 transparent;
  -webkit-overflow-scrolling:touch;
  /* 确保滚动条始终可见 */
  min-height:0;
}
/* WebKit 滚动条样式 */
.preview-scroll::-webkit-scrollbar{width:10px;}
.preview-scroll::-webkit-scrollbar-track{background:#e0e2e5;border-radius:5px;}
.preview-scroll::-webkit-scrollbar-thumb{background:#888;border-radius:5px;border:2px solid #e0e2e5;}
.preview-scroll::-webkit-scrollbar-thumb:hover{background:#666;}
.preview-scroll::-webkit-scrollbar-button{display:none;}

.preview-content{
  width:100%;max-width:700px;margin:0 auto;background:#fff;
  border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.06);
  overflow-x:hidden;overflow-y:visible;min-height:200px;
  /* 防止 flex 压缩, 确保内容撑开高度 */
  flex-shrink:0;
}
/* 只对顶层 section 居中, 避免影响内部嵌套 section 的 flex 布局 */
.preview-content > section{max-width:677px;margin:0 auto;}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  height:300px;color:#9ca3af;text-align:center;
}
.empty-icon{font-size:48px;margin-bottom:12px;}
.empty-state p{font-size:14px;margin-bottom:4px;}
.empty-sub{font-size:12px;color:#c8cdd3;}

/* ========== 底部操作栏 ========== */
.action-bar{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 16px;background:#fff;
  border-top:1px solid #e5e7eb;flex-shrink:0;
  box-shadow:0 -1px 3px rgba(0,0,0,.04);
}
.action-left{display:flex;align-items:center;gap:8px;}
.action-right{display:flex;align-items:center;gap:8px;}

/* ========== 备案信息 ========== */
.site-footer{
  flex-shrink:0;padding:8px 16px;background:#f8f9fa;
  border-top:1px solid #e5e7eb;text-align:center;
  font-size:12px;color:#9ca3af;line-height:1.6;
}
.footer-links{margin-bottom:2px;}
.site-footer .friend-link{
  color:#6b7280;text-decoration:none;transition:color .15s;
}
.site-footer .friend-link:hover{color:#059669;}
.disclaimer{
  margin-top:2px;font-size:11px;color:#b0b6bd;
  max-width:900px;margin-left:auto;margin-right:auto;
}
.github-section{
  margin-top:4px;padding-top:4px;border-top:1px solid #e5e7eb;
}
.github-link{
  display:inline-flex;align-items:center;gap:4px;
  color:#6b7280;text-decoration:none;font-size:11px;
  transition:color .15s;
}
.github-link:hover{color:#059669;}
.github-icon{flex-shrink:0;}

/* ========== Badge ========== */
.badge{
  display:inline-block;padding:2px 8px;border-radius:10px;
  font-size:11px;font-weight:600;
}
.badge-pending{background:#f3f4f6;color:#9ca3af;}
.badge-pass{background:#dcfce7;color:#16a34a;}
.badge-fail{background:#fee2e2;color:#dc2626;}
.badge-warn{background:#fef3c7;color:#d97706;}

/* ========== Modal ========== */
.modal-overlay{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.4);z-index:100;
  display:flex;align-items:center;justify-content:center;
}
.modal{
  background:#fff;border-radius:12px;width:600px;max-width:90vw;max-height:80vh;
  display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.15);
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}
.modal-overlay.validation-popup{
  position:fixed; top:auto; left:auto; right:auto; bottom:auto;
  background:transparent; align-items:flex-start; justify-content:flex-start;
  width:auto; height:auto;
}
.modal-overlay.validation-popup .modal{
  width:360px; max-height:70vh;
  box-shadow:0 10px 40px rgba(0,0,0,.15);
}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid #f0f0f0;
}
.modal-title{font-size:16px;font-weight:700;color:#111827;}
.modal-close{
  background:none;border:none;font-size:24px;color:#9ca3af;
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  border-radius:6px;
}
.modal-close:hover{background:#f3f4f6;color:#374151;}
.modal-body{padding:20px;overflow-y:auto;flex:1;}
.modal-footer{padding:12px 20px;border-top:1px solid #f0f0f0;display:flex;flex-direction:column;gap:8px;}
.modal-footer .btn{align-self:flex-end;}

.validation-output{
  font-family:'SF Mono',Consolas,Monaco,monospace;
  font-size:13px;line-height:1.7;color:#374151;
  white-space:pre-wrap;word-wrap:break-word;
}

.validation-tip{
  padding:4px 0; font-size:12px; color:#6b7280;
  line-height:1.5;
}
.validation-tip p{margin:0;}
.validation-tip strong{color:#374151;}

/* ========== Toast ========== */
.toast{
  position:fixed;top:64px;left:50%;transform:translateX(-50%);
  background:rgba(17,24,39,0.5);color:#fff;padding:10px 20px;border-radius:8px;
  font-size:13px;font-weight:600;opacity:0;pointer-events:none;
  transition:opacity .25s;z-index:200;box-shadow:0 6px 20px rgba(0,0,0,.25);
  max-width:88vw;text-align:center;
}
.toast.show{opacity:1;}

/* Toast 位置变体 */
.toast.toast-bottom-left{left:16px;bottom:160px;top:auto;right:auto;transform:none;text-align:left;}
.toast.toast-bottom-right{right:16px;bottom:160px;top:auto;left:auto;transform:none;text-align:left;}

/* ========== 转换指示器 ========== */
.convert-indicator{
  display:flex;align-items:center;gap:8px;
  padding:6px 14px;background:#059669;color:#fff;
  font-size:12px;font-weight:600;
  position:absolute;z-index:5;border-radius:6px;
  box-shadow:0 2px 8px rgba(5,150,105,0.25);
  animation:fadeInUp .2s ease;
  bottom:110px;left:16px;top:auto;
}
.editor-panel{position:relative;}
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(8px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes fadeInDown{
  from{opacity:0;transform:translateY(-8px);}
  to{opacity:1;transform:translateY(0);}
}
.convert-spinner{
  display:inline-block;width:14px;height:14px;
  border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;
  border-radius:50%;animation:spin .6s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ========== 响应式 ========== */
/* ========== 顶部栏右侧 ========== */
.topbar-right{display:flex;align-items:center;gap:10px;}
.btn-login{
  height:32px;padding:0 16px;background:#009999;color:#fff;border:none;
  border-radius:6px;font-size:13px;font-weight:600;
}
.btn-login:hover{background:#007777;}

/* ========== 头像 + 下拉菜单 ========== */
.user-avatar-wrap{position:relative;display:flex;align-items:center;padding-bottom:10px;margin-bottom:-10px;cursor:pointer;z-index:50;}
.topbar-avatar{
  width:32px;height:32px;border-radius:50%;object-fit:cover;
  background:#e5e7eb;border:2px solid #fff;
  box-shadow:0 1px 3px rgba(0,0,0,.1);
}
.user-dropdown{
  position:absolute;top:46px;right:0;width:260px;
  background:#fff;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.12);
  border:1px solid #f0f0f0;z-index:50;overflow:hidden;
  animation:dropIn .15s ease;
}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* 用户信息头部 */
.dropdown-user-info{padding:16px 16px 8px;}
.dropdown-user-row{display:flex;align-items:center;justify-content:space-between;}
.dropdown-nickname{font-size:15px;font-weight:700;color:#111827;}
.dropdown-earn-link{font-size:12px;color:#ea580c;text-decoration:none;font-weight:500;}
.dropdown-earn-link:hover{color:#c2410c;text-decoration:underline;}
.dropdown-userid{font-size:11px;color:#9ca3af;margin-top:4px;font-family:monospace;}

/* 积分卡片 */
.dropdown-points-card{
  display:flex;align-items:center;justify-content:center;gap:12px;
  margin:0 12px 12px;padding:12px 14px;
  background:rgba(253,224,71,0.5);
  border-radius:10px;
}
.dropdown-points-label{font-size:12px;color:#92400e;font-weight:500;}
.dropdown-points-value{font-size:22px;font-weight:800;color:#b45309;}

/* 个人账号区块 */
.dropdown-section{padding:0 16px 8px;border-top:1px solid #f0f0f0;}
.dropdown-section-title{font-size:11px;color:#9ca3af;font-weight:500;padding:10px 0 6px;}
.dropdown-account-row{display:flex;align-items:center;justify-content:space-between;padding-bottom:8px;}
.dropdown-account-row span{font-size:13px;color:#374151;font-weight:500;}
.dropdown-check-icon{color:#009999;}

/* 功能网格 */
.dropdown-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid #f0f0f0;padding:8px 0;
}
.dropdown-grid-item{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:16px 4px;font-size:13px;color:#4b5563;
  text-decoration:none;transition:all .15s;border-radius:8px;
  margin:2px;
}
.dropdown-grid-item:hover{background:#f9fafb;color:#009999;}
.dropdown-grid-item svg{color:#6b7280;transition:color .15s;}
.dropdown-grid-item:hover svg{color:#009999;}

/* 底部 */
.dropdown-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;border-top:1px solid #f0f0f0;
  background:#fafafa;
}
.dropdown-footer-link{
  font-size:12px;color:#6b7280;text-decoration:none;transition:color .15s;
}
.dropdown-footer-link:hover{color:#111827;}
.dropdown-footer-btn{
  font-size:12px;color:#ef4444;background:none;border:none;cursor:pointer;
  padding:4px 8px;border-radius:4px;transition:background .15s;
}
.dropdown-footer-btn:hover{background:#fef2f2;}

/* 旧下拉菜单样式（兼容） */
.dropdown-header{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;background:#f9fafb;
}
.dropdown-avatar{
  width:40px;height:40px;border-radius:50%;object-fit:cover;background:#e5e7eb;
}
.dropdown-user-id{font-size:11px;color:#9ca3af;margin-top:2px;}
.dropdown-divider{height:1px;background:#f0f0f0;}
.dropdown-item{
  display:flex;align-items:center;gap:10px;
  padding:11px 16px;font-size:13px;color:#4b5563;
  text-decoration:none;cursor:pointer;transition:all .1s;
  border:none;background:none;width:100%;text-align:left;
}
.dropdown-item:hover{background:#f0fdfa;color:#009999;}
.dropdown-item svg{flex-shrink:0;}
.dropdown-logout{color:#ef4444;}
.dropdown-logout:hover{background:#fef2f2;color:#ef4444;}

/* ========== 通知 ========== */
.notification-wrap{position:relative;}
.icon-btn{
  width:32px;height:32px;border-radius:50%;border:none;
  background:transparent;cursor:pointer;color:#6b7280;
  display:flex;align-items:center;justify-content:center;
  position:relative;transition:background .1s;
}
.icon-btn:hover{background:#f3f4f6;color:#374151;}
.notification-dot{
  position:absolute;top:4px;right:4px;
  width:8px;height:8px;border-radius:50%;background:#ef4444;
  border:2px solid #fff;
}
.notification-panel{
  position:absolute;top:42px;right:0;width:340px;max-width:90vw;
  background:#fff;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.12);
  border:1px solid #f0f0f0;z-index:50;overflow:hidden;
  animation:dropIn .15s ease;
}
.notification-panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-bottom:1px solid #f0f0f0;
}
.notification-panel-title{font-size:14px;font-weight:700;color:#111827;}
.notification-list{max-height:360px;overflow-y:auto;}
.notification-item{
  display:flex;gap:10px;padding:12px 16px;
  border-bottom:1px solid #f8f9fa;cursor:pointer;
}
.notification-item:hover{background:#f9fafb;}
.notification-dot{
  width:8px;height:8px;border-radius:50%;background:#ef4444;
  flex-shrink:0;margin-top:5px;
}
.notification-dot.read{background:transparent;border:1px solid #e5e7eb;}
.notification-content{flex:1;min-width:0;}
.notification-title{font-size:13px;font-weight:600;color:#374151;margin-bottom:2px;}
.notification-text{font-size:12px;color:#6b7280;line-height:1.4;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.notification-time{font-size:11px;color:#9ca3af;margin-top:3px;}
.notification-empty{padding:40px 16px;text-align:center;color:#9ca3af;font-size:13px;}

/* ========== 登录弹窗 ========== */
.wx-icon{vertical-align:middle;margin-right:6px;}
.login-steps{text-align:left;margin-bottom:20px;}
.login-step{font-size:13px;color:#374151;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.login-step-bold{font-weight:700;color:#111827;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;color:#009999;
  border-radius:50%;font-size:13px;font-weight:700;flex-shrink:0;
  border:1px solid #009999;background:transparent;
}
.login-qr-wrap{text-align:center;margin-bottom:20px;}
.login-qr{
  width:180px;height:180px;border:1px solid #e5e7eb;border-radius:8px;
  object-fit:contain;
}
.qr-tip{font-size:12px;color:#9ca3af;margin-top:8px;}
.login-code-input-wrap{margin-bottom:12px;}
.login-status-wrap{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px;color:#6b7280;font-size:13px;
}
.login-spinner{
  display:inline-block;width:14px;height:14px;
  border:2px solid #e5e7eb;border-top-color:#009999;
  border-radius:50%;animation:spin .6s linear infinite;
}
.login-hint{font-size:11px;color:#b0b6bd;margin-top:8px;}
.btn-login-confirm{
  height:40px;background:#009999;color:#fff;border:none;
  border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .15s;
}
.btn-login-confirm:hover{background:#007777;}
.btn-login-confirm:active{transform:translateY(1px);}
.btn-login-confirm:disabled{background:#ccc;cursor:not-allowed;}

/* ========== 响应式 ========== */
@media(max-width:768px){
  .main{flex-direction:column;}
  .editor-panel{border-right:none;border-bottom:1px solid #e5e7eb;flex:1;}
  .preview-panel{flex:1;}
  .settings-bar{font-size:11px;gap:8px;padding:6px 12px;}
  .input-sm{width:80px;}
  .action-right .btn{padding:0 10px;font-size:12px;}
  .action-bar{padding:0 8px;}
  .logo{font-size:14px;}
  .logo-sub{display:none;}
  .site-footer{font-size:11px;padding:6px 8px;}
  .disclaimer{font-size:10px;}
  .github-link{font-size:10px;}
}