*{box-sizing:border-box}body{margin:0;background:#f4f6fb;color:#1f2937;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Microsoft YaHei",sans-serif}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:#111827;color:#fff;padding:22px;position:fixed;top:0;bottom:0;left:0}.brand{font-size:20px;font-weight:800;margin-bottom:24px}.sidebar a{display:block;color:#d1d5db;text-decoration:none;padding:10px 12px;border-radius:8px;margin:3px 0}.sidebar a:hover{background:#1f2937;color:#fff}.nav-title{font-size:12px;color:#9ca3af;margin:18px 8px 6px}.userbar{position:absolute;bottom:20px;color:#9ca3af}.userbar a{display:inline;padding:0;color:#fff}.main{margin-left:230px;padding:28px;width:calc(100% - 230px)}h1{margin-top:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card,.panel,.auth-card{background:#fff;border-radius:14px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.06)}.card{text-decoration:none;color:#1f2937}.card h3{margin-top:0}.panel{margin-bottom:20px}.wide{max-width:1000px}.auth-card{max-width:420px;margin:60px auto}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}label{display:block;font-weight:700;margin:12px 0 6px}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:11px 12px;font-size:14px;background:#fff}textarea{resize:vertical}.check{font-weight:400}.check input{width:auto;margin-right:8px}.btn{border:0;border-radius:10px;padding:11px 18px;cursor:pointer;margin-top:14px}.primary{background:#2563eb;color:#fff}table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.06);margin-bottom:20px}th,td{text-align:left;border-bottom:1px solid #eef2f7;padding:11px;font-size:14px}th{background:#f8fafc}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}.notice{background:#e0f2fe;color:#075985}.chat-box{background:#fff;border-radius:14px;padding:18px;margin-bottom:18px}.message{padding:12px;border-bottom:1px solid #eef2f7}.message.assistant{background:#f8fafc}pre{white-space:pre-wrap;font-family:inherit}.footer{margin-top:30px;color:#9ca3af;font-size:13px}@media(max-width:800px){.sidebar{position:static;width:100%;height:auto}.layout{display:block}.main{margin-left:0;width:100%;padding:18px}.userbar{position:static;margin-top:20px}}
.sidebar a.active{background:#2563eb;color:#fff}.help{color:#4b5563;line-height:1.7}.muted{color:#6b7280}.actions{display:flex;gap:10px;align-items:center}.actions form{display:inline}.link-danger{border:0;background:transparent;color:#dc2626;cursor:pointer;padding:0;font:inherit}.maintenance-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f4f6fb}.maintenance-card{background:#fff;border-radius:18px;padding:36px;max-width:460px;text-align:center;box-shadow:0 12px 36px rgba(15,23,42,.08)}code{background:#f3f4f6;border-radius:6px;padding:2px 6px}
/* 产品化聊天布局 */
.chat-layout{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:start}.conversation-list{background:#fff;border-radius:14px;padding:14px;box-shadow:0 8px 24px rgba(15,23,42,.06);position:sticky;top:20px}.conversation-item{display:block;text-decoration:none;color:#1f2937;border-radius:10px;padding:12px;margin-top:8px;background:#f8fafc}.conversation-item strong{display:block;font-size:14px}.conversation-item span{display:block;margin-top:4px;font-size:12px;color:#6b7280}.conversation-item.active{background:#dbeafe;border:1px solid #93c5fd}.chat-main{min-width:0}.chat-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.full{display:block;text-align:center;width:100%}.danger{background:#fee2e2;color:#991b1b}.empty-state{padding:32px;text-align:center;color:#6b7280}.message-content{line-height:1.75}.soft-panel{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;padding:14px;margin-top:14px}.compact{grid-template-columns:minmax(240px,380px)}@media(max-width:900px){.chat-layout{grid-template-columns:1fr}.conversation-list{position:static}.chat-toolbar{display:block}}

/* UX 修复：页面标题、表格自适应、状态标签、图片任务卡片 */
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.page-desc{margin:6px 0 0;color:#6b7280;line-height:1.7}.table-wrap{width:100%;overflow-x:auto;margin-bottom:20px;border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,.06)}.table-wrap table{margin-bottom:0;box-shadow:none;min-width:760px}table{max-width:100%}td{vertical-align:top}.break-cell{word-break:break-all;max-width:320px}.small{font-size:12px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700;background:#e5e7eb;color:#374151}.status-completed,.status-success{background:#dcfce7;color:#166534}.status-pending,.status-created,.status-processing{background:#fef3c7;color:#92400e}.status-failed,.status-error{background:#fee2e2;color:#991b1b}.progress-box{margin-top:14px}.progress-bar{height:10px;border-radius:999px;background:#e5e7eb;overflow:hidden}.progress-bar span{display:block;height:100%;width:8%;border-radius:999px;background:#2563eb;transition:width .35s ease}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.image-task-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.06);min-width:0}.image-preview{background:#f8fafc;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-preview img{width:100%;height:100%;object-fit:cover;display:block}.preview-placeholder{color:#9ca3af}.image-task-body{padding:14px}.task-topline{display:flex;justify-content:space-between;align-items:center;gap:8px}.task-prompt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;margin:10px 0}.small-btn{padding:8px 12px;font-size:13px;margin-top:0;text-decoration:none;display:inline-block;background:#f3f4f6;color:#111827}.no-margin{margin-top:10px}.compact-help{font-size:12px;word-break:break-all}.btn:disabled{opacity:.65;cursor:not-allowed}.result pre{line-height:1.8}.chat-form textarea{min-height:110px}.chat-box{max-height:62vh;overflow:auto}.message{border-radius:12px;margin-bottom:10px;border-bottom:0}.message.user{background:#eff6ff}.message.assistant{background:#f8fafc}.message-content{word-break:break-word}.sidebar a.active{box-shadow:inset 3px 0 0 rgba(255,255,255,.7)}@media(max-width:800px){.page-head{display:block}.image-grid{grid-template-columns:1fr}.chat-box{max-height:none}.form-grid.compact{grid-template-columns:1fr}}