:root{
  --bg:#f4f6fa; --card:#fff; --line:#e5e9f0; --text:#1f2733; --muted:#7a869a;
  --primary:#2b5cff; --primary-d:#1e46d6; --ok:#128a4a; --warn:#c77b12; --err:#d23b3b;
  --chip:#eef2f8; --shadow:0 1px 3px rgba(20,40,80,.08),0 6px 20px rgba(20,40,80,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
h1{font-size:18px;margin:0} h2{font-size:15px;margin:0 0 10px}
.muted{color:var(--muted);font-weight:400;font-size:12px}
.sub{margin:2px 0 0;color:var(--muted);font-size:12px}

.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,#2b5cff,#6a3bff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700}
.batch-switch{display:flex;align-items:center;gap:8px}
.batch-switch label{color:var(--muted);font-size:12px}
select,input[type=text],input:not([type]){height:34px}
select,input{border:1px solid var(--line);border-radius:7px;padding:0 10px;background:#fff;font-size:13px;color:var(--text)}
input:focus,select:focus{outline:none;border-color:var(--primary)}

.tabs{display:flex;gap:4px;padding:0 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:63px;z-index:19;overflow-x:auto}
.tab{border:none;background:none;padding:13px 14px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

main{padding:18px 22px;max-width:1500px;margin:0 auto}
.panel{display:none} .panel.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:1000px){.grid-2{grid-template-columns:1fr}}

.form-row{display:flex;gap:8px;align-items:center;margin:9px 0;flex-wrap:wrap}
.grow{flex:1;min-width:200px}
.lbl{color:var(--muted);font-size:12px;width:74px;flex:none}
.chk{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--muted)}
.hint{color:var(--muted);font-size:12.5px;line-height:1.7;margin:4px 0}

.btn{height:34px;padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-size:13.5px;color:var(--text);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn:hover{border-color:#c4cde0;background:#f8faff}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--err);border-color:#f0c4c4}
.btn.tiny{height:26px;padding:0 9px;font-size:12px}
.btn:disabled{opacity:.55;pointer-events:none}

/* 模型未配置时，提示条与页头徽章可点击直达设置页 */
.jump-link{cursor:pointer}
.jump-link:hover{filter:brightness(.97)}
.model-banner{margin-top:8px;padding:9px 12px;border-radius:8px;font-size:13px;display:none}
.model-banner.warn{background:#fff6e8;border:1px solid #f3d8ad;color:#8a5a14;display:block}
.model-banner.ok{background:#eaf7ef;border:1px solid #bfe6cd;color:#1a6b3c;display:block}
/* 演示环境提示 / Key 安全说明 */
.demo-notice{margin-bottom:14px;padding:10px 14px;border-radius:8px;font-size:13px;
  line-height:1.7;background:#fff6e8;border:1px solid #f3d8ad;color:#8a5a14}
.key-notice{margin:2px 0 12px;padding:11px 14px;border-radius:8px;font-size:13px;
  line-height:1.75;background:#eef4ff;border:1px solid #c7d8f5;color:#28457e}

/* ===== 批量导入页美化 ===== */
.import-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:linear-gradient(120deg,#2b5cff 0%,#4f7ef0 60%,#6a86ff 100%);
  border-radius:14px;padding:22px 26px;color:#fff;margin-bottom:16px;box-shadow:0 8px 24px rgba(43,92,255,.18)}
.import-title{margin:0 0 6px;font-size:20px;font-weight:700}
.import-sub{margin:0;max-width:680px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.9)}
.import-hero-badge{flex:none;display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);
  padding:9px 15px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap;backdrop-filter:blur(4px)}
.import-hero-badge .dot{width:9px;height:9px;border-radius:50%;background:#ffd66b;box-shadow:0 0 0 3px rgba(255,214,107,.25)}
.import-hero-badge.ready .dot{background:#7ef0a8;box-shadow:0 0 0 3px rgba(126,240,168,.25)}
.import-hero-badge.off .dot{background:#ff9b9b;box-shadow:0 0 0 3px rgba(255,155,155,.25)}

/* 【布局】目录导入删除后左卡片只剩两个输入框，与右侧上传区严重不平衡。
   改成纵向流程：先命名批次（窄条），再整幅拖放区。 */
.import-grid{display:block}
.import-card{display:block}
.import-card-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.import-step{flex:none;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.import-card-head h3{margin:0 0 3px;font-size:15px}
.import-card-head .hint{margin:0}
/* 【布局】批次名/备注并排，省掉一整块竖向空间 */
.batch-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
@media(max-width:720px){.batch-fields{grid-template-columns:1fr}}
.field-label{display:block;font-size:12.5px;color:var(--muted);margin:10px 0 5px}
.import-input{width:100%;height:36px}

.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  border:1.5px dashed #c3cdea;border-radius:12px;background:#f7f9ff;
  padding:26px 18px;text-align:center;cursor:pointer;transition:.15s;min-height:190px}
.dropzone:hover,.dropzone.dragover{border-color:var(--primary);background:#eef3ff}
.dropzone.dragover{transform:scale(1.01)}
.dropzone.has-files{border-style:solid;border-color:#bfe0c9;background:#f2fbf5}
.dz-icon{width:44px;height:44px;border-radius:12px;background:#e6edff;color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.dz-main{font-size:14px;font-weight:600;color:var(--text)}
.dz-sub{font-size:12px;color:var(--muted)}
.dz-count{font-size:12.5px;color:var(--primary);font-weight:600}
.dz-btns{display:flex;gap:8px;margin-top:4px}
/* 【布局】提交行：主按钮与提示同排 */
.upload-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px}
.upload-actions .hint{margin:0;flex:1;min-width:160px}

/* ===== 设置页【布局】===== */
.page-head{padding:0 2px 14px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.page-head h2{font-size:18px;margin:0 0 6px}
.page-head p{margin:0;max-width:78ch;font-size:12.5px;line-height:1.7;color:var(--muted)}
/* 模型接入与主体清单并排，不再各占一整屏 */
.settings-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px;align-items:start}
@media(max-width:1040px){.settings-grid{grid-template-columns:1fr}}
.settings-grid > .card{margin-bottom:0}
/* 标签移到输入框上方：原来 74px 固定宽左标签放不下长文案，且输入框被挤窄 */
.field{margin-bottom:13px}
.field:last-of-type{margin-bottom:0}
.field > label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}
.field .note{margin:5px 0 0;font-size:11.5px;color:var(--muted);line-height:1.6}
.field input,.field select{width:100%;height:36px}
.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.field-pair{grid-template-columns:1fr}}
.settings-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px}
.settings-actions .spacer{flex:1}
#settingsMsg{font-size:12.5px;line-height:1.6;width:100%}
.host-list{word-break:break-all}
.empty{padding:22px 16px;text-align:center;color:var(--muted);font-size:12.5px;line-height:1.8}
.empty .em-title{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:3px}

.bar{height:10px;background:#eef1f6;border-radius:6px;overflow:hidden;margin:10px 0}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,#2b5cff,#5a82ff);transition:width .3s}
.progress-head{display:flex;justify-content:space-between;align-items:center}
.job-status{font-size:12.5px;padding:3px 10px;border-radius:20px;background:var(--chip)}
.job-status.running{background:#e7efff;color:var(--primary)}
.job-status.done{background:#e7f6ee;color:var(--ok)}
.job-status.error{background:#fdeaea;color:var(--err)}

.stat-chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.chip{background:var(--chip);border-radius:20px;padding:5px 12px;font-size:12.5px;color:#46516a}
.chip b{font-size:14px;margin-left:3px}
.chip.ok{background:#e7f6ee;color:var(--ok)} .chip.warn{background:#fff4e2;color:var(--warn)} .chip.err{background:#fdeaea;color:var(--err)}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 9px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;background:#fafbfe;position:sticky;top:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.file-table{max-height:340px;overflow:auto}
tr.clickable{cursor:pointer} tr.clickable:hover{background:#f6f9ff}

.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;white-space:nowrap}
.badge.ok{background:#e7f6ee;color:var(--ok)} .badge.review{background:#fff4e2;color:var(--warn)} .badge.failed{background:#fdeaea;color:var(--err)}
.badge.gray{background:#eef1f6;color:#5a6577}
.badge.red{background:#fdeaea;color:var(--err)}
.badge.blue{background:#e7efff;color:var(--primary)}
.tag-src{display:inline-block;font-size:11px;background:#eef2f8;border-radius:5px;padding:1px 6px;margin:1px 2px 1px 0;color:#46516a}
.sev-error{color:var(--err);font-weight:700}.sev-warn{color:var(--warn);font-weight:600}.sev-info{color:var(--muted)}
.kindtag{font-size:11px;background:#f0f2f8;border-radius:5px;padding:2px 7px;color:#46516a}

.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.kpi{background:#f8faff;border:1px solid var(--line);border-radius:10px;padding:12px}
.kpi .v{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.kpi .k{font-size:12px;color:var(--muted);margin-top:3px}
.kpi.red .v{color:var(--err)} .kpi.green .v{color:var(--ok)} .kpi.blue .v{color:var(--primary)}
.dup-note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.8}
.reconcile{margin-top:12px;padding:11px 14px;border-radius:8px;font-size:13.5px;line-height:1.7;background:#eef4ff;border:1px solid #cfe0ff;color:#21356b}
.reconcile b{color:var(--primary);font-size:15px}
.reconcile.bad{background:#fdeaea;border-color:#f0c4c4;color:#9b2323}
.reconcile.bad b{color:var(--err)}
.dup-note-text{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.8}
.prose{white-space:pre-wrap;background:#fafbfe;border:1px solid var(--line);border-radius:8px;padding:14px;font-family:inherit;line-height:1.8;min-height:70px}

/* ===== 发票详情：独立整页 ===== */
body.detail-open .topbar,
body.detail-open .tabs,
body.detail-open main{display:none}
.fullpage{position:fixed;inset:0;background:var(--bg);z-index:30;overflow-y:auto}
.detail-topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;
  background:#fff;border-bottom:1px solid var(--line);padding:12px 24px}
.detail-topbar h2{margin:0;font-size:17px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.detail-actions{display:flex;gap:8px}
.detail-body{max-width:1500px;margin:0 auto;padding:20px 24px 60px}
.detail-stack{display:flex;flex-direction:column;gap:16px}
/* 单栏排版：明细、字段均整行拉通，不再左右分栏压缩 */
.detail-grid{display:block}

/* 顶部：票面字段（左）+ 原票追溯（右）同一行两栏 */
.detail-topgrid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;align-items:start}
.detail-topgrid > .card{margin-bottom:0;min-width:0}
/* 右栏原票：缩略图两列紧凑排列，整体与左栏同高区域内 */
.origin-card .thumb-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.origin-card .thumb-frame{aspect-ratio:1.4/1}
.origin-card .thumb-meta{font-size:11.5px;padding:0 7px 7px}
@media(max-width:1080px){.detail-topgrid{grid-template-columns:1fr}}

/* 票面字段：宽屏多列、窄屏自动降为单列；顶部两栏内保持单列避免过挤 */
.kv-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:10px 24px;align-items:start}
.detail-topgrid .kv-grid{grid-template-columns:140px 1fr}
.kv-grid .k{padding-top:1px}

/* 项目明细：整行全宽、完整展开，不在小框内滚动 */
.detail-items-card{width:100%}
.detail-items-card h2{display:flex;align-items:center;gap:10px}
.detail-table-wrap{width:100%;overflow-x:auto}
.detail-items-table{width:100%;min-width:760px;table-layout:auto;border-collapse:collapse;font-size:13.5px}
.detail-items-table th{position:static;white-space:nowrap;background:#f5f7fc;padding:10px 12px}
.detail-items-table td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.detail-items-table tbody tr:hover{background:#f7f9ff}
.detail-items-table .c-line{width:44px;text-align:center;color:var(--muted)}
.detail-items-table .c-unit{width:56px;text-align:center}
.detail-items-table .c-rate{width:110px;white-space:nowrap}
.detail-items-table .c-op{width:96px;white-space:nowrap;text-align:center}
.detail-items-table .c-op .btn{margin:0 2px}
.detail-items-table .cell-edit input{width:100%;min-width:90px;height:28px;padding:0 6px;font-size:12.5px}
.detail-items-table tr.editing{background:#f2f6ff}
.detail-items-table .c-num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.detail-items-table td:nth-child(2){min-width:200px;overflow-wrap:anywhere;word-break:break-word}
.detail-items-table td:nth-child(3){min-width:150px;color:#46516a;overflow-wrap:anywhere;word-break:break-word}

/* 原票：整行全宽显示 */
.detail-body .origin-wrap{max-height:none}
.detail-body .origin-wrap object{min-height:640px;width:100%}
.detail-body .origin-wrap img{width:100%;height:auto}

/* 原票缩略图网格 */
.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.thumb{display:flex;flex-direction:column;gap:7px;padding:0;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;overflow:hidden;text-align:left;transition:.15s}
.thumb:hover{border-color:var(--primary);box-shadow:0 4px 14px rgba(43,92,255,.15);transform:translateY(-1px)}
.thumb-frame{display:block;width:100%;aspect-ratio:1.45/1;background:#f7f9fc;overflow:hidden;
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.thumb-frame img{width:100%;height:100%;object-fit:contain;display:block;background:#fff}
.thumb-frame.is-svg{background:#fff}
.thumb-frame.is-svg img{object-fit:fill}
.thumb-xml{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;color:var(--primary);font-weight:700;font-size:15px;background:linear-gradient(135deg,#eef3ff,#f7f9ff)}
.thumb-xml span{color:var(--muted);font-weight:400;font-size:11.5px}
.thumb-meta{display:block;padding:0 9px 9px;font-size:12px;color:var(--muted);line-height:1.4;word-break:break-all}

/* 灯箱 */
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(18,24,38,.82);display:none;flex-direction:column}
.lightbox.show{display:flex}
.lb-bar{display:flex;align-items:center;gap:10px;padding:11px 18px;background:#232b3a;color:#fff}
.lb-title{font-size:13.5px;max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-bar .btn{background:#313b50;border-color:#3d4860;color:#fff}
.lb-bar .btn:hover{background:#3d4860}
.lb-stage{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:18px}
.lb-inner{max-width:96vw;max-height:100%}
.lb-inner img{max-width:96vw;max-height:78vh;object-fit:contain;background:#fff;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.lb-inner object{width:92vw;max-width:1200px;height:78vh;background:#fff;border-radius:6px}
.lb-xml{color:#dfe6f5;font-size:15px;line-height:2;text-align:center}
.lb-note{padding:9px 18px 14px;color:#aeb9d0;font-size:12.5px;text-align:center}
.kv{display:grid;grid-template-columns:130px 1fr;gap:7px 12px;font-size:13.5px}
.kv .k{color:var(--muted)}
.kv .v{word-break:break-all}
.dsec{margin-bottom:18px}
.dsec:last-child{margin-bottom:0}
.dsec h3{font-size:13.5px;margin:0 0 8px;padding-left:8px;border-left:3px solid var(--primary)}
.state-tag{font-size:10.5px;border-radius:4px;padding:0 5px;margin-left:6px}
.state-present{background:#e7f6ee;color:var(--ok)}.state-zero{background:#e7efff;color:var(--primary)}
.state-missing{background:#fdeaea;color:var(--err)}.state-unrecognized{background:#fff4e2;color:var(--warn)}.state-na{background:#eef1f6;color:#8a93a5}
.origin-wrap{border:1px solid var(--line);border-radius:8px;overflow:auto;background:#fafbfe;text-align:center}
.origin-wrap img,.origin-wrap object{max-width:100%}
.origin-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.origin-tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.fld-highlight-list{font-size:12px;color:var(--muted)}
.correct-row{display:flex;gap:6px;align-items:center;margin-top:4px}
.correct-row input{flex:1}
.hist-line{font-size:12px;color:var(--muted);background:#fafbfe;border-radius:6px;padding:3px 7px;margin-top:3px}
.hits .hit{background:#fdeaea;color:var(--err);border-radius:7px;padding:8px 10px;margin-top:6px;font-size:13px}
.detail-statusbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}

.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);background:#232b3a;color:#fff;padding:10px 18px;border-radius:9px;font-size:13.5px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:80vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#readbackBox .ok-box{background:#e7f6ee;border:1px solid #bfe6cd;color:#1a6b3c;border-radius:8px;padding:12px;margin-top:8px}
#readbackBox .bad-box{background:#fdeaea;border:1px solid #f0c4c4;color:#9b2323;border-radius:8px;padding:12px;margin-top:8px}
.mt8{margin-top:8px}