/* 锦睿翔流程管理 v2 — 政企商务UI */
:root {
  --primary: #1677ff;
  --primary-light: #e6f4ff;
  --primary-dark: #0958d9;
  --text: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-danger: #f53f3f;
  --bg-sidebar: #f7f8fa;
  --bg-content: #ffffff;
  --bg-hover: #f0f1f3;
  --border: #e5e6eb;
  --border-light: #f0f1f3;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --font: 'Microsoft YaHei','微软雅黑',-apple-system,'PingFang SC',sans-serif;
  --sidebar-w: 260px;
  --header-h: 56px;
  --font-nav: 14px;
  --font-cat: 13px;
  --font-tip: 12px;
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:var(--font);background:var(--bg-sidebar);color:var(--text);font-size:var(--font-cat);line-height:1.5;-webkit-font-smoothing:antialiased;}

/* Header */
.tf-header{height:var(--header-h);background:var(--bg-content);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:fixed;top:0;left:0;right:0;z-index:100;box-shadow:0 1px 3px rgba(0,0,0,0.04);}
.tf-header-left{display:flex;align-items:center;gap:10px;}
.tf-header-left h1{font-size:16px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px;}
.tf-header-left h1 i{color:var(--primary);}
.tf-header-right{display:flex;align-items:center;gap:10px;}
.tf-btn-icon{background:none;border:none;font-size:18px;cursor:pointer;padding:6px;border-radius:var(--radius);color:var(--text-secondary);transition:all var(--transition);}
.tf-btn-icon:hover{background:var(--bg-hover);color:var(--primary);}
.tf-btn-icon:active{transform:scale(0.95);}
.tf-search{padding:6px 12px 6px 32px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--font-cat);font-family:var(--font);width:200px;outline:none;background:var(--bg-sidebar) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='m21 21-4.3-4.3'%3E%3C/path%3E%3C/svg%3E") 10px center no-repeat;transition:all var(--transition);}
.tf-search:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light);width:240px;}
.tf-badge{padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;letter-spacing:0.3px;}
.tf-badge-green{background:#e6fffb;color:#08979c;border:1px solid #b5f5ec;}
.tf-back-btn{padding:6px 14px;border-radius:var(--radius);font-size:var(--font-tip);text-decoration:none;color:var(--text-secondary);border:1px solid var(--border);display:inline-flex;align-items:center;gap:5px;transition:all var(--transition);}
.tf-back-btn:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary);}
.tf-back-btn:active{transform:scale(0.97);}

/* Main Layout */
.tf-main{display:flex;margin-top:var(--header-h);height:calc(100vh - var(--header-h));overflow:hidden;}

/* Sidebar */
.tf-sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);border-right:1px solid var(--border);overflow-y:auto;overflow-x:hidden;flex-shrink:0;transition:width var(--transition);position:relative;}
.tf-sidebar.collapsed{width:50px;}
.tf-sidebar.collapsed .tf-sidebar-title,
.tf-sidebar.collapsed .tf-cat-header span:not(.cat-icon),
.tf-sidebar.collapsed .cat-arrow,
.tf-sidebar.collapsed .tf-sub-items,
.tf-sidebar.collapsed .tf-star-btn{display:none;}
.tf-sidebar.collapsed .tf-cat-header{justify-content:center;padding:10px 0;}
.tf-sidebar.collapsed .cat-icon{font-size:18px;}
.tf-sidebar-title{padding:14px 16px 10px;font-weight:600;font-size:var(--font-nav);color:var(--text);border-bottom:1px solid var(--border);}
.tf-cat-list{padding:4px 0;}

/* Category Group */
.tf-cat-group{margin:2px 0;}
.tf-cat-header{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;font-size:var(--font-cat);font-weight:500;color:var(--text);transition:all var(--transition);position:relative;min-height:40px;user-select:none;}
.tf-cat-header:hover{background:var(--bg-hover);}
.tf-cat-header:active{transform:scale(0.98);}
.tf-cat-header .cat-icon{font-size:16px;width:20px;text-align:center;color:var(--primary);flex-shrink:0;transition:color var(--transition);}
.tf-cat-header .cat-arrow{margin-left:auto;font-size:10px;color:var(--text-muted);transition:transform 0.25s ease;flex-shrink:0;}
.tf-cat-header.open .cat-arrow{transform:rotate(90deg);}
.tf-cat-header.active{background:var(--primary-light);color:var(--primary);font-weight:600;}
.tf-cat-header.active::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--primary);border-radius:0 3px 3px 0;}

/* Sub items */
.tf-sub-items{overflow:hidden;max-height:0;transition:max-height 0.3s ease;}
.tf-sub-items.open{max-height:400px;}
.tf-sub-item{display:flex;align-items:center;gap:8px;padding:8px 16px 8px 52px;cursor:pointer;font-size:var(--font-cat);color:var(--text-secondary);position:relative;min-height:36px;user-select:none;transition:all var(--transition);}
.tf-sub-item:hover{background:var(--bg-hover);color:var(--text);}
.tf-sub-item:active{transform:scale(0.98);}
.tf-sub-item.active{background:var(--primary-light);color:var(--primary);font-weight:600;}
.tf-sub-item.active::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--primary);border-radius:0 3px 3px 0;}
.tf-star-btn{position:absolute;right:12px;font-size:13px;cursor:pointer;color:var(--text-muted);transition:all var(--transition);padding:2px 4px;}
.tf-star-btn:hover{color:#faad14;transform:scale(1.2);}
.tf-star-btn.faved{color:#faad14;}

/* Tooltip */
.tf-tooltip{position:fixed;z-index:999;background:var(--bg-content);border:1px solid var(--border);border-radius:var(--radius-lg);padding:10px 14px;font-size:var(--font-tip);color:var(--text-secondary);box-shadow:var(--shadow-lg);pointer-events:none;opacity:0;transform:translateY(4px);transition:opacity 0.2s,transform 0.2s;max-width:260px;}
.tf-tooltip.show{opacity:1;transform:translateY(0);}
.tf-tooltip>div{margin:3px 0;display:flex;align-items:flex-start;gap:6px;}
.tf-tooltip>div::before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--primary);margin-top:6px;flex-shrink:0;}

/* Main Content */
.tf-content{flex:1;padding:24px;overflow:hidden;background:var(--bg-content);display:flex;flex-direction:column;}

/* Welcome State */
.tf-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;color:var(--text-muted);text-align:center;}
.tf-welcome i{font-size:48px;margin-bottom:16px;}
.tf-welcome h2{font-size:18px;color:var(--text);margin-bottom:8px;}
.tf-welcome p{font-size:var(--font-cat);line-height:1.8;}

/* Quick Cards */
.tf-quick-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px;max-width:720px;margin-left:auto;margin-right:auto;}
.tf-quick-card{background:var(--bg-content);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:all var(--transition);text-align:center;}
.tf-quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--primary);}
.tf-quick-card:active{transform:scale(0.97);}
.tf-quick-card i{font-size:28px;color:var(--primary);margin-bottom:10px;display:block;}
.tf-quick-card span{display:block;font-size:var(--font-cat);font-weight:500;color:var(--text);}
.tf-quick-card small{display:block;font-size:11px;color:var(--text-muted);margin-top:4px;}

/* Breadcrumb */
.tf-breadcrumb{display:flex;align-items:center;gap:6px;padding:0 0 16px;font-size:var(--font-tip);color:var(--text-muted);flex-wrap:wrap;}
.tf-breadcrumb span{cursor:pointer;transition:color var(--transition);}
.tf-breadcrumb span:hover{color:var(--primary);}
.tf-breadcrumb span.active{color:var(--text);font-weight:500;cursor:default;}
.tf-breadcrumb .sep{color:var(--text-muted);margin:0 2px;}

/* Onboarding */
.tf-onboard-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;pointer-events:none;}
.tf-onboard-spotlight{position:absolute;border-radius:var(--radius);box-shadow:0 0 0 9999px rgba(0,0,0,0.45);transition:all 0.4s ease;z-index:1;}
.tf-onboard-bubble{position:absolute;background:var(--bg-content);border-radius:var(--radius-lg);padding:14px 18px;box-shadow:var(--shadow-lg);z-index:2;pointer-events:all;max-width:300px;}
.tf-onboard-bubble p{font-size:var(--font-cat);color:var(--text);margin-bottom:10px;line-height:1.6;}
.tf-onboard-bubble .tf-onboard-actions{display:flex;gap:10px;align-items:center;}
.tf-onboard-bubble button{padding:5px 16px;border-radius:var(--radius);font-size:var(--font-tip);cursor:pointer;border:1px solid var(--border);background:var(--bg-content);transition:all var(--transition);}
.tf-onboard-bubble button:active{transform:scale(0.97);}
.tf-onboard-bubble button.primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.tf-onboard-bubble label{font-size:var(--font-tip);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;gap:4px;}
.tf-onboard-bubble .step-dots{display:flex;gap:4px;margin-right:8px;}
.tf-onboard-bubble .step-dot{width:6px;height:6px;border-radius:50%;background:var(--border);}
.tf-onboard-bubble .step-dot.current{background:var(--primary);width:16px;border-radius:3px;}

/* Flow Detail (keep existing) */
.tf-flow-header{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.tf-flow-header h2{font-size:17px;margin-bottom:4px;color:var(--text);}
.tf-flow-header .meta{font-size:var(--font-tip);color:var(--text-secondary);display:flex;gap:12px;flex-wrap:wrap;}

/* Action bar */
.tf-action-bar{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap;}
.tf-btn{padding:6px 14px;border-radius:var(--radius);font-size:var(--font-tip);font-family:var(--font);cursor:pointer;border:1px solid var(--border);background:var(--bg-content);color:var(--text);display:inline-flex;align-items:center;gap:4px;transition:all var(--transition);}
.tf-btn:hover{background:var(--bg-hover);}
.tf-btn:active{transform:scale(0.97);}
.tf-btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.tf-btn-primary:hover{background:var(--primary-dark);}
.tf-btn-success{background:#059669;color:#fff;border-color:#059669;}
.tf-btn-success:hover{background:#047857;}

/* Tabs */
.tf-tabs{display:flex;gap:2px;margin-bottom:12px;border-bottom:1px solid var(--border);}
.tf-tab{padding:8px 16px;font-size:var(--font-cat);font-family:var(--font);cursor:pointer;border:none;background:none;color:var(--text-secondary);border-bottom:2px solid transparent;transition:all var(--transition);}
.tf-tab:hover{color:var(--text);}
.tf-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500;}
.tf-tab-content{display:none;}
.tf-tab-content.active{display:block;flex:1;overflow-y:auto;min-height:0;}

/* Materials Grid */
.tf-mat-grid{display:grid;gap:4px;}
.tf-mat-row{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:var(--radius);font-size:var(--font-tip);border:1px solid transparent;}
.tf-mat-row.system{background:#eff6ff;border-color:#bfdbfe;}
.tf-mat-row.client{background:#f0fdf4;border-color:#bbf7d0;}
.tf-mat-row.internal{background:#fdf2f8;border-color:#fbcfe8;}
.tf-mat-row.portal{background:#f5f3ff;border-color:#ddd6fe;}
.tf-mat-row.agent{background:#fff7ed;border-color:#fed7aa;}
.tf-mat-index{width:24px;text-align:center;color:var(--text-muted);font-size:11px;}
.tf-mat-name{flex:1;}
.tf-mat-badge{font-size:10px;padding:1px 6px;border-radius:3px;}
.tf-mat-action{display:flex;gap:4px;}
.tf-mat-action button{padding:2px 6px;font-size:10px;border-radius:4px;border:1px solid var(--border);background:var(--bg-content);cursor:pointer;transition:all var(--transition);}
.tf-mat-action button:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary);}
.tf-mat-action button:active{transform:scale(0.95);}

/* Timeline */
.tf-timeline{position:relative;padding-left:24px;}
.tf-timeline::before{content:'';position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--border);}
.tf-step{position:relative;margin-bottom:12px;padding-left:16px;}
.tf-step::before{content:'';position:absolute;left:-20px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--border);border:2px solid var(--bg-content);}
.tf-step .step-name{font-size:var(--font-cat);font-weight:500;}
.tf-step .step-meta{font-size:11px;color:var(--text-muted);}
.step-header{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}

/* Reminders */
.tf-reminder{padding:8px 12px;border-radius:var(--radius);font-size:var(--font-tip);margin-bottom:6px;display:flex;gap:8px;align-items:flex-start;}
.tf-reminder.critical{background:#fef2f2;border:1px solid #fecaca;}
.tf-reminder.warning{background:#fffbeb;border:1px solid #fde68a;}
.tf-reminder.info{background:#eff6ff;border:1px solid #bfdbfe;}
.tf-reminder .sev-icon{font-size:14px;flex-shrink:0;}
.tf-reminder .policy{font-size:10px;color:var(--text-muted);margin-top:2px;}

/* Links */
.tf-links{display:flex;gap:8px;flex-wrap:wrap;}
.tf-link-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--bg-sidebar);border:1px solid var(--border);border-radius:var(--radius-lg);text-decoration:none;color:var(--text);font-size:var(--font-tip);transition:all var(--transition);}
.tf-link-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px);}
.tf-link-info{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius-lg);color:#166534;font-size:var(--font-tip);cursor:default;}

/* Form table */
.tf-form-table{width:100%;border-collapse:collapse;font-size:var(--font-cat);}
.tf-form-table th{background:var(--bg-sidebar);padding:8px;text-align:left;border-bottom:2px solid var(--border);font-weight:500;}
.tf-form-table td{padding:6px 8px;border-bottom:1px solid var(--border-light);}
.tf-form-table input{width:100%;padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--font-tip);font-family:var(--font);}

/* Word-style Form Tables */
.tf-form-header{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.tf-form-table-wrap{margin-bottom:20px;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,0.06);}
.tf-form-table-title{background:var(--primary);color:#fff;padding:8px 14px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;}
.tf-form-table-title::before{content:'📋';}
.tf-form-table-desc{background:#fff5f5;padding:6px 14px;font-size:12px;color:#dc2626;font-weight:500;border-bottom:1px solid #fecaca;border-left:3px solid #dc2626;}
.tf-word-table{width:100%;border-collapse:collapse;font-size:12px;table-layout:fixed;}
.tf-word-table td{border:1px solid #e5e6eb;padding:6px 8px;vertical-align:middle;min-width:80px;}
.tf-word-table input, .tf-word-table select, .tf-word-table textarea{font-family:var(--font);font-size:12px;width:100%;box-sizing:border-box;}
.tf-word-table input:focus, .tf-word-table select:focus, .tf-word-table textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(22,119,255,0.1);}
.tf-form-label-cell{background:#f8f9fb;color:var(--text);text-align:right;min-width:60px;}
.tf-form-section td{text-align:left !important;}

/* Skeleton Loading */
.tf-skeleton{background:linear-gradient(90deg,var(--bg-sidebar) 25%,var(--bg-hover) 50%,var(--bg-sidebar) 75%);background-size:200% 100%;animation:tf-shimmer 1.5s infinite;border-radius:var(--radius);}
@keyframes tf-shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.tf-skeleton-row{height:36px;margin:4px 0;}
.tf-skeleton-text{height:14px;width:60%;margin:4px 0;}

/* Responsive */
@media (min-width:2560px){
  :root{--sidebar-w:300px;}
  .tf-content{padding:32px;display:flex;flex-direction:column;overflow:hidden;}
  .tf-quick-cards{max-width:900px;}
}
@media (max-width:1366px){
  :root{--sidebar-w:220px;}
  .tf-content{padding:16px;display:flex;flex-direction:column;overflow:hidden;}
  .tf-quick-cards{grid-template-columns:repeat(2,1fr);max-width:400px;}
  .tf-cat-header{padding:8px 12px;font-size:12px;}
  .tf-sub-item{padding:6px 12px 6px 42px;font-size:12px;}
}
@media (max-width:1024px){
  :root{--sidebar-w:200px;}
  .tf-search{width:140px;}
  .tf-search:focus{width:180px;}
  .tf-quick-cards{grid-template-columns:1fr 1fr;}
}

/* IE11 fallback */
@media all and (-ms-high-contrast:none){
  .tf-sidebar{display:block;}
  .tf-main{display:table;width:100%;}
  .tf-main>*{display:table-cell;}
  .tf-cat-header.active::before,.tf-sub-item.active::before{left:0;}
}

.tf-step-links{display:inline-flex;flex-wrap:wrap;gap:3px;}
.tf-step-link{display:inline-flex;align-items:center;gap:2px;padding:1px 6px;font-size:10px;color:#1677ff;text-decoration:none;background:#eff6ff;border-radius:3px;transition:all 0.2s;white-space:nowrap;}
.tf-step-link:hover{background:#1677ff;color:#fff;text-decoration:none;}
.tf-step-link-info{display:inline-block;padding:1px 6px;font-size:10px;color:#6b7280;background:#f3f4f6;border-radius:3px;white-space:nowrap;}