.pi-tool{--green:#122d4b;--ink:#122d4b;--muted:#7d8784;--line:#e5eae7;--bg:#f4f6f5}
.pi-tool *{box-sizing:border-box}
.pi-tool{margin:0;background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px}
.pi-tool button,.pi-tool input,.pi-tool select,.pi-tool textarea{font:inherit}
.pi-tool button,.pi-tool a,.pi-tool input,.pi-tool select,.pi-tool textarea{outline-offset:4px}
.pi-tool button{cursor:pointer}
.pi-tool button:disabled{cursor:wait;opacity:.6}
.pi-tool .topbar{height:76px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 32px;gap:26px}
.pi-tool .brand{text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:12px}
.pi-tool .brand-mark{width:37px;height:37px;border-radius:10px;background:var(--green);color:white;display:grid;place-items:center;font-size:26px;font-weight:700;position:relative}
.pi-tool .brand-mark span{position:absolute;font-size:17px;right:2px;top:0}
.pi-tool .brand strong{font-size:22px;letter-spacing:2px}
.pi-tool .brand small{font-size:10px;display:block;letter-spacing:2px;margin-top:1px}
.pi-tool .top-caption{border-left:1px solid var(--line);padding-left:25px;color:#8c9590}
.pi-tool .top-right{margin-left:auto;display:flex;gap:26px;align-items:center}
.pi-tool .version{font-size:12px;color:#8b9690}
.pi-tool .avatar{background:#eef3ed;width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
.pi-tool .app-layout{display:flex;min-height:calc(100vh - 76px)}
.pi-tool .sidebar{width:200px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);padding:34px 16px;display:flex;flex-direction:column}
.pi-tool .nav-label{font-size:12px;color:#8b9690;padding:0 14px;margin-bottom:18px}
.pi-tool .nav-item{display:flex;align-items:center;gap:10px;text-decoration:none;border-radius:7px;padding:14px 12px;font-weight:600}
.pi-tool .active{background:#edf3f7;color:var(--green)}
.pi-tool .nav-item>span:first-child{font-size:21px}
.pi-tool .tiny-dot{width:5px;height:5px;background:var(--green);border-radius:50%;margin-left:auto}
.pi-tool .sidebar-note{margin:48px 10px;padding-top:24px;border-top:1px solid var(--line)}
.pi-tool .note-icon{font-size:25px;display:block;color:#bdc9c2;margin-bottom:17px}
.pi-tool .sidebar-note strong{font-size:13px}
.pi-tool .sidebar-note p{font-size:12px;line-height:1.8;color:#9ba49e}
.pi-tool .sidebar-bottom{margin-top:auto;color:#a6afa9;font-size:9px;letter-spacing:1.5px;padding:20px 10px 0;display:flex;justify-content:space-between}
.pi-tool .page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:15px}
.pi-tool .eyebrow{font-size:10px;letter-spacing:2.5px;font-weight:700;color:var(--green);margin-bottom:11px}
.pi-tool h1{font-size:28px;letter-spacing:-.8px;margin:0;font-weight:650}
.pi-tool h1 span{color:#f69a12}
.pi-tool .page-heading p{font-size:13px;color:#8a948e;margin:12px 0 0}
.pi-tool .button{padding:11px 17px;border:1px solid transparent;border-radius:6px;font-weight:550;font-size:13px;white-space:nowrap;transition:background .15s}
.pi-tool .primary{background:var(--green);color:white}
.pi-tool .primary:hover{background:#234d72}
.pi-tool .secondary{background:white;border-color:#dce4df;color:#52687a}
.pi-tool .excel{background:white;border-color:#cedbd4;color:var(--green)}
.pi-tool .button:hover{filter:brightness(.97)}
.pi-tool .workspace-toolbar{padding:20px 22px;border:1px solid var(--line);border-radius:10px 10px 0 0;background:white;display:flex;justify-content:space-between;align-items:center;gap:15px}
.pi-tool .workspace-title{display:flex;align-items:center;gap:10px}
.pi-tool .workspace-title strong{font-size:16px}
.pi-tool .document-icon{font-size:23px;color:var(--green)}
.pi-tool .badge{background:#f2f5f2;border:1px solid #e7ece6;border-radius:4px;padding:3px 6px;color:#7d8c80;font-size:10px}
.pi-tool .toolbar-actions{display:flex;gap:9px;align-items:center}
.pi-tool #save-status{font-size:11px;color:#9ba59e;margin-right:12px}
.pi-tool .workspace{display:grid;grid-template-columns:minmax(380px,1fr) minmax(340px,1fr);border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;overflow:hidden;background:#fff}
.pi-tool .editor{display:flex;flex-direction:column;min-width:0}
.pi-tool .steps{display:flex;margin:0 24px;border-bottom:1px solid var(--line);justify-content:space-between;gap:8px}
.pi-tool .steps button{background:none;border:0;padding:21px 0 18px;color:#969f99;font-size:12px;position:relative}
.pi-tool .steps b{font-size:10px;margin-right:5px;font-weight:500}
.pi-tool .steps button.selected{color:var(--green);font-weight:650}
.pi-tool .steps button.selected:after{content:"";position:absolute;bottom:-1px;height:2px;left:0;right:0;background:var(--green)}
.pi-tool #form-body{padding:25px 26px;flex:1;min-height:540px}
.pi-tool .section-heading{font-size:14px;margin:0 0 18px;display:flex;gap:9px;align-items:center}
.pi-tool .section-heading:before{content:"";width:3px;height:13px;background:#f69a12;border-radius:2px}
.pi-tool .section-heading small{font-size:11px;color:#9ba69e;font-weight:400;margin-left:auto}
.pi-tool .section-gap{margin-top:28px;padding-top:25px;border-top:1px solid #edf0ed}
.pi-tool .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px 15px}
.pi-tool .field{display:flex;flex-direction:column;gap:8px;min-width:0}
.pi-tool .field.full{grid-column:1/-1}
.pi-tool .field>span{font-size:12px;color:#52687a}
.pi-tool .required{color:#dca170;margin-left:3px}
.pi-tool .field input,.pi-tool .field textarea,.pi-tool .field select{border:1px solid #dfe6e0;border-radius:5px;background:white;padding:10px 11px;width:100%;font-size:13px;color:#26394d;min-height:39px}
.pi-tool .field input::placeholder,.pi-tool .field textarea::placeholder{color:#a9b2ac;font-size:12px}
.pi-tool .field textarea{resize:vertical;min-height:65px}
.pi-tool .hint{color:#929e95;font-size:11px;line-height:1.7;margin:12px 0 0}
.pi-tool .logo-upload{border:1px dashed #cbd8ce;border-radius:6px;display:flex;align-items:center;gap:14px;padding:14px;margin-bottom:20px}
.pi-tool .logo-upload input{display:none}
.pi-tool .logo-thumb{height:44px;width:54px;display:grid;place-items:center;border-radius:4px;background:#edf3f7;font-size:22px;color:#769384;overflow:hidden}
.pi-tool .logo-thumb img{max-height:44px;max-width:54px}
.pi-tool .logo-upload strong{font-size:12px;display:block}
.pi-tool .logo-upload small{font-size:11px;color:#99a49b;display:block;margin-top:5px}
.pi-tool .logo-upload label{cursor:pointer;display:flex;align-items:center;gap:14px;flex:1}
.pi-tool .text-button{border:0;background:none;color:var(--green);font-size:12px;padding:6px}
.pi-tool .step-footer{display:flex;align-items:center;justify-content:space-between;padding:19px 25px;border-top:1px solid var(--line);gap:12px}
.pi-tool .step-footer>span{color:#9aa49d;font-size:11px}
.pi-tool .step-footer>div{display:flex;gap:8px}
.pi-tool .preview-panel{background:#f0f4f7;border-left:1px solid var(--line);min-width:0;display:flex;flex-direction:column}
.pi-tool .preview-top,.pi-tool .preview-footer{display:flex;justify-content:space-between;padding:20px 24px;color:#859389;font-size:11px}
.pi-tool .preview-top{padding-top:22px}
.pi-tool .preview-top span:first-child{font-weight:550;color:#637a6b}
.pi-tool .preview-top i{display:inline-block;width:5px;height:5px;background:#d77d00;border-radius:50%;vertical-align:middle;margin-right:6px}
.pi-tool .preview-scroll{padding:3px 27px 24px;overflow:auto;max-height:820px;flex:1}
.pi-tool #paper{background:white;padding:30px 27px;box-shadow:0 3px 16px #233e2810;min-height:620px;color:#26394d;font-family:Arial,"PingFang SC",sans-serif;font-size:9px;line-height:1.6;overflow-wrap:anywhere}
.pi-tool .pi-invoice-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;border-bottom:2px solid #122d4b;padding-bottom:20px}
.pi-tool .pi-invoice-logo{max-width:80px;max-height:45px;object-fit:contain;margin-bottom:10px}
.pi-tool .seller-title{font-size:12px;font-weight:bold;color:#122d4b;margin-bottom:6px}
.pi-tool .pi-invoice-title{font-size:19px;line-height:1.3;letter-spacing:1px;font-weight:700;color:#122d4b;text-align:right}
.pi-tool .pi-invoice-meta{text-align:right;margin-top:12px;font-size:8px}
.pi-tool .pi-invoice-parties{padding:20px 0}
.pi-tool .pi-invoice-label{font-size:8px;letter-spacing:1px;color:#8b9b90;font-weight:700;margin-bottom:7px}
.pi-tool .buyer-name{font-weight:bold;font-size:10px}
.pi-tool .pi-invoice-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:8px}
.pi-tool .pi-invoice-table th{background:#122d4b;color:white;text-align:left;padding:8px 5px;font-size:7px;font-weight:500}
.pi-tool .pi-invoice-table td{padding:10px 5px;border-bottom:1px solid #e6ece7;vertical-align:top}
.pi-tool .pi-invoice-table th:nth-child(1){width:6%}
.pi-tool .pi-invoice-table th:nth-child(2){width:38%}
.pi-tool .pi-invoice-table th:nth-child(3){width:13%}
.pi-tool .pi-invoice-table th:nth-child(4){width:13%}
.pi-tool .pi-invoice-table th:nth-child(5){width:15%}
.pi-tool .pi-invoice-table th:nth-child(6){width:15%}
.pi-tool .pi-invoice-table td:nth-child(n+3),.pi-tool .pi-invoice-table th:nth-child(n+3){text-align:right}
.pi-tool .product-sub{color:#869287;font-size:7px;white-space:pre-line}
.pi-tool .pi-invoice-summary{margin:13px 0 22px auto;width:53%;font-size:8px}
.pi-tool .sum-row{display:flex;justify-content:space-between;gap:8px;padding:4px 0}
.pi-tool .sum-row.total{border-top:1px solid #cad8cd;margin-top:6px;padding-top:8px;font-size:11px;font-weight:bold;color:#122d4b}
.pi-tool .pi-invoice-block{margin-top:18px;border-top:1px solid #e8ede9;padding-top:13px;font-size:8px}
.pi-tool .pi-invoice-block p{margin:4px 0;white-space:pre-line}
.pi-tool .pi-invoice-foot{margin-top:26px;padding-top:12px;border-top:1px solid #dbe4dd;font-size:7px;color:#a1aca4;display:flex;justify-content:space-between}
.pi-tool .preview-footer{padding-top:0;font-size:10px}
.pi-tool .privacy-note{text-align:center;color:#9ca69f;font-size:10px;margin-top:18px}
.pi-tool .item-card{border:1px solid #e0e8e1;border-radius:7px;padding:16px;margin-bottom:15px}
.pi-tool .item-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:12px;font-weight:650}
.pi-tool .item-top button{color:#a8776c}
.pi-tool .item-card .form-grid{gap:12px}
.pi-tool .item-total{margin-top:13px;text-align:right;color:var(--green);font-weight:600;font-size:12px}
.pi-tool .add-item{width:100%;border:1px dashed #b9cbbd;color:var(--green);background:#f5f8fa;padding:12px;border-radius:6px;font-size:13px}
.pi-tool .total-box{background:#edf3f7;padding:15px;border-radius:7px;margin-top:18px}
.pi-tool .total-box .sum-row{font-size:13px}
.pi-tool .tip-box{background:#edf3f7;border:1px solid #e0e6eb;border-radius:6px;padding:13px;font-size:12px;line-height:1.8;color:#6c8070;margin-bottom:20px}
.pi-tool .option-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid #edf0ed}
.pi-tool .option-row strong{font-size:13px}
.pi-tool .option-row p{font-size:11px;color:#96a198;margin:5px 0 0}
.pi-tool .switch{appearance:none;min-width:35px;width:35px;height:20px;background:#d5ded7;border-radius:20px;cursor:pointer;position:relative}
.pi-tool .switch:checked{background:var(--green)}
.pi-tool .switch:after{content:"";height:14px;width:14px;position:absolute;left:3px;top:3px;background:white;border-radius:50%;transition:transform .15s}
.pi-tool .switch:checked:after{transform:translateX(15px)}
.pi-tool #toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#122d4b;color:white;border-radius:8px;padding:13px 22px;box-shadow:0 8px 30px #0002;max-width:90%;z-index:100;display:none;font-size:14px}
.pi-tool .modal{position:fixed;inset:0;background:#16362755;z-index:110;display:grid;place-items:center;padding:20px}
.pi-tool .hidden{display:none!important}
.pi-tool .modal-card{background:white;max-width:420px;padding:28px;border-radius:12px}
.pi-tool .modal-card h2{font-size:20px}
.pi-tool .modal-card p{color:#7c8980;line-height:1.8}
.pi-tool .modal-card>div{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
.pi-tool .empty-product{color:#a5afa7;font-style:italic}
.pi-tool .export-page{width:794px!important;min-height:1123px;padding:55px!important;box-sizing:border-box;background:white;color:#26394d;font-family:Arial,"PingFang SC",sans-serif;font-size:13px;line-height:1.6;overflow-wrap:anywhere}
.pi-tool .export-page .pi-invoice-table{font-size:12px}
.pi-tool .export-page .pi-invoice-table th{font-size:11px}
.pi-tool .export-page .pi-invoice-table td{padding:15px 7px}
.pi-tool .export-page .pi-invoice-title{font-size:30px}
.pi-tool .export-page .seller-title{font-size:19px}
.pi-tool .export-page .pi-invoice-meta,.pi-tool .export-page .pi-invoice-label,.pi-tool .export-page .pi-invoice-block,.pi-tool .export-page .pi-invoice-summary{font-size:12px}
.pi-tool .export-page .buyer-name{font-size:15px}
.pi-tool .export-page .product-sub{font-size:11px}
.pi-tool .export-page .sum-row.total{font-size:17px}
.pi-tool .export-page .pi-invoice-foot{font-size:10px}
.pi-tool input:invalid{border-color:#ce8e6f}
@media(min-width:1600px){.pi-tool .preview-scroll{padding-left:50px;padding-right:50px}
.pi-tool #paper{padding:40px;min-height:740px;font-size:11px}
.pi-tool .pi-invoice-table,.pi-tool .pi-invoice-summary,.pi-tool .pi-invoice-block{font-size:10px}
.pi-tool .pi-invoice-title{font-size:23px}
.pi-tool .pi-invoice-table th,.pi-tool .pi-invoice-meta{font-size:9px}
}
@media(max-width:1180px){.pi-tool .sidebar{width:165px}
.pi-tool .workspace{grid-template-columns:minmax(340px,1fr) minmax(300px,1fr)}
.pi-tool #save-status{display:none}
.pi-tool .badge{display:none}
.pi-tool .preview-scroll{padding:3px 15px 18px}
.pi-tool #paper{padding:25px 19px}
.pi-tool .steps{margin:0 17px}
.pi-tool #form-body{padding:22px 19px}
.pi-tool h1{font-size:24px}
}
@media(max-width:950px){.pi-tool .sidebar{display:none}
.pi-tool .topbar{padding:0 22px}
.pi-tool .workspace{grid-template-columns:1fr 1fr}
}
@media(max-width:730px){.pi-tool .topbar{height:66px;padding:0 18px}
.pi-tool .top-caption,.pi-tool .version{display:none}
.pi-tool .page-heading{align-items:flex-start}
.pi-tool .page-heading p{font-size:12px;max-width:240px;line-height:1.8}
.pi-tool h1{font-size:22px}
.pi-tool .eyebrow{font-size:9px}
.pi-tool .page-heading>.button{padding:9px;font-size:11px}
.pi-tool .workspace-toolbar{flex-wrap:wrap;padding:15px}
.pi-tool .toolbar-actions{width:100%;margin-top:3px}
.pi-tool .toolbar-actions .button{flex:1}
.pi-tool .workspace{display:block}
.pi-tool .preview-panel{border-left:0;border-top:1px solid var(--line)}
.pi-tool .preview-scroll{max-height:none;padding:4px 20px 20px}
.pi-tool #paper{min-height:590px}
.pi-tool .steps button{font-size:12px}
.pi-tool .steps b{display:none}
.pi-tool .privacy-note{line-height:1.8;padding:0 12px}
.pi-tool #form-body{min-height:0}
.pi-tool .form-grid{gap:16px 12px}
}
@media(prefers-reduced-motion:reduce){.pi-tool *{transition:none!important}
}
.pi-tool .field>span,.pi-tool .field input,.pi-tool .field select,.pi-tool .field textarea,.pi-tool .steps button,.pi-tool .button,.pi-tool .option-row strong{font-size:14px}
.pi-tool .hint,.pi-tool .option-row p,.pi-tool .tip-box{font-size:12px}
.pi-tool .logo-upload strong{font-size:14px}
.pi-tool .page-heading p{font-size:14px}
.pi-tool .export-page{padding:45px!important}
.pi-tool .export-page .pi-invoice-head{padding-bottom:12px}
.pi-tool .export-page .pi-invoice-parties{padding:16px 0}
.pi-tool .export-page .pi-invoice-block{margin-top:12px;padding-top:10px}
.pi-tool .export-page .pi-invoice-block p{margin:3px 0}
.pi-tool .export-page .pi-invoice-foot{margin-top:18px}
.pi-tool .export-page .pi-invoice-table td{padding:12px 7px}
@media(max-width:730px){.pi-tool .steps button{font-size:12px}
.pi-tool .page-heading p{font-size:12px}
.pi-tool .page-heading>.button{font-size:12px}
}

.pi-tool{--green:var(--ink);--ink:#122d4b;--muted:#617283;--line:#e0e6eb;--bg:#fff;background:#fff;padding:28px 0 32px;line-height:1.6}
.pi-tool .page-heading{margin-bottom:24px;align-items:center}
.pi-tool .page-heading h1{font-size:30px;line-height:1.3;margin:9px 0 0;letter-spacing:-.6px}
.pi-tool .page-heading p{color:var(--muted);margin-top:8px;font-size:14px}
.pi-tool .back-link{font-size:13px;color:var(--muted)}
.pi-tool .back-link:hover{color:#b65d00}
.pi-tool .button{justify-content:center;gap:8px;line-height:1.5;box-shadow:none}
.pi-tool .primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.pi-tool .primary:hover{background:#234d72}
.pi-tool .secondary,.pi-tool .excel{color:var(--ink);border-color:var(--border)}
.pi-tool .badge{color:#9b5700;background:#fff4df;border:1px solid #f4dfb7}
.pi-tool .steps{gap:10px;font-size:14px}
.pi-tool .steps button.selected{color:var(--ink)}
.pi-tool .steps button.selected:after{background:var(--accent);height:3px}
.pi-tool .preview-top span:first-child,.pi-tool .preview-footer,.pi-tool .hint,.pi-tool .tip-box{color:#617283}
.pi-tool .field>span{color:#42596d}
.pi-tool input:focus-visible,.pi-tool textarea:focus-visible,.pi-tool select:focus-visible,.pi-tool button:focus-visible{outline:2px solid #d28000;outline-offset:3px}
.pi-tool .pi-invoice-table{display:table;letter-spacing:normal;margin-top:0}
.pi-tool .pi-invoice-meta{display:block;justify-content:normal;padding:0;border:0;letter-spacing:normal;color:#52687a}
.pi-tool .pi-invoice-head>div:first-child{min-width:0;flex:1}
.pi-tool .pi-invoice-head>div:last-child{flex:0 0 36%}
.pi-tool .privacy-note{font-size:12px;color:#617283}
.pi-tool .preview-scroll{max-height:850px}
.pi-tool .step-footer>span,.pi-tool .logo-upload small,.pi-tool #save-status{font-size:12px;color:#617283}
.pi-tool .field input::placeholder,.pi-tool .field textarea::placeholder{font-size:13px;color:#74828e}
.pi-tool .modal{background:#122d4b66}
.pi-tool .modal-card p{color:#617283}
.pi-tool .export-page{line-height:1.6}
@media(max-width:900px){.pi-tool .workspace{grid-template-columns:1fr}.pi-tool .preview-panel{border-left:0;border-top:1px solid var(--line)}.pi-tool .preview-scroll{max-height:900px}.pi-tool #paper{max-width:620px;margin:auto}.pi-tool .toolbar-actions{flex-wrap:wrap}.pi-tool #save-status{display:none}}
@media(max-width:680px){.pi-tool{padding:22px 0}.pi-tool .page-heading{gap:10px}.pi-tool .page-heading h1{font-size:26px}.pi-tool .page-heading p{font-size:13px}.pi-tool .page-heading>.button{font-size:13px;padding:9px 11px}.pi-tool .workspace-toolbar{padding:14px}.pi-tool #form-body{padding:20px 16px}.pi-tool .steps{margin:0 16px;gap:6px}.pi-tool .steps button{font-size:13px;letter-spacing:0}.pi-tool .preview-scroll{padding:4px 12px 20px}.pi-tool #paper{padding:22px 15px}.pi-tool .step-footer{padding:17px 16px}.pi-tool .pi-invoice-title{font-size:16px}}
.pi-tool.wrap{margin:0 auto}

/* Document-only palette; site navigation and controls keep the HailiBox brand. */
.pi-tool .pi-invoice-head{border-bottom-color:var(--pi-color,#122d4b)}
.pi-tool .seller-title,.pi-tool .pi-invoice-title,.pi-tool .pi-invoice-summary .total{color:var(--pi-color-ink,#122d4b)}
.pi-tool .pi-invoice-table th{background:var(--pi-color,#122d4b);color:var(--pi-on-color,#fff)}
.pi-tool .theme-description{margin:0 0 16px;font-size:14px}
.pi-tool .theme-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.pi-tool .theme-option{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--ink);padding:12px 6px;font-size:14px}
.pi-tool .theme-option[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:#edf3f7;font-weight:600}
.pi-tool .color-swatch{width:19px;height:19px;border-radius:50%;flex-shrink:0;border:1px solid #0002}
.pi-tool .custom-theme{display:flex;gap:12px;align-items:center;margin-top:18px;font-size:14px}
.pi-tool .custom-theme input{width:46px;height:34px;padding:2px;border:1px solid var(--border);border-radius:5px;background:white;cursor:pointer}
.pi-tool .custom-theme output{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.pi-tool .total-box .order-total{font-weight:600}
.pi-tool .total-box .order-total:not(:first-child){border-top:1px solid #d8e2ea;margin-top:8px;padding-top:12px}
@media(max-width:420px){.pi-tool .theme-options{grid-template-columns:repeat(2,minmax(0,1fr))}}