:root{--ink:#1a1a1a;--muted:#767676;--line:#e5e5e5;--bg:#fafafa;--panel:#ffffff;--accent:#d8482b;--accent-dark:#b93a20;--sidebar:#141414;--radius:10px;--font:Roboto,"Roboto Fallback","Noto Sans JP","Noto Sans JP Fallback","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;--rule:1px solid #000000}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:200px;flex-shrink:0;background:#fff;color:var(--ink);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:24px 0;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar-brand{padding:0 20px 24px;font-size:20px;font-weight:700;letter-spacing:.08em}.sidebar-brand img{display:block;max-width:100%;height:auto}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a{color:var(--muted);text-decoration:none;padding:10px 20px;font-size:13px;letter-spacing:.05em}.sidebar nav a:hover{background:#f5f5f5;color:var(--ink)}.sidebar nav a.active{color:var(--ink);font-weight:600;border-left:3px solid var(--accent);padding-left:17px;background:#faf4f2}.sidebar-user{margin-top:auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.sidebar-foot{padding:10px 20px 0;font-size:10px;color:#b5b5b5;letter-spacing:.15em}.sidebar-user+.sidebar-foot,nav+.sidebar-foot{margin-top:0}.sidebar nav+.sidebar-foot{margin-top:auto}.main{flex:1 1;min-width:0;padding:28px 32px}h1.page-title{font-size:20px;letter-spacing:.1em;margin:0 0 20px}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.spacer{flex:1 1}.btn,button{font-family:var(--font);font-size:13px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}.btn:hover,button:hover{border-color:#bbb}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn-sm{padding:4px 8px;font-size:12px;border-radius:6px}.btn-danger{color:var(--accent)}input,select,textarea{font-family:var(--font);font-size:13px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid rgba(216,72,43,.25);border-color:var(--accent)}input::placeholder,textarea::placeholder{color:#c9c9c9;opacity:1}label.field{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}.field-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}.field-row>.field{flex:1 1;min-width:140px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px}.section-label{font-size:11px;letter-spacing:.25em;color:var(--muted);margin:0 0 14px;display:flex;align-items:center;gap:8px}.section-label:before{content:"";width:22px;height:1px;background:var(--muted)}table.list{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}table.list th{text-align:left;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.08em;background:#fcfcfc}table.list td,table.list th{padding:10px 12px;border-bottom:1px solid var(--line)}table.list td{font-size:13px}table.list tr:last-child td{border-bottom:none}table.list tr.clickable:hover{background:#fdf7f5;cursor:pointer}.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.badge.sent{color:#1d6fb8;border-color:#bcd7ee;background:#f2f8fd}.badge.paid{color:#1c7c3c;border-color:#bfe3cc;background:#f1faf4}.badge.overdue{color:var(--accent);border-color:#f0c4b8;background:#fdf3f0}.pill-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}.pill-toggle button{border:none;border-radius:0;padding:7px 16px;background:transparent;color:var(--muted)}.pill-toggle button.on{background:var(--ink);color:#fff}.tabs{display:inline-flex;gap:4px}.tabs button{border-radius:999px}.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}.muted{color:var(--muted);font-size:12px}.error-text{color:var(--accent);font-size:12px}.editor{display:flex;gap:20px;align-items:flex-start}.editor-form{flex:1 1;min-width:0}.editor-preview{width:46%;flex-shrink:0;position:-webkit-sticky;position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;background:#ececec;border-radius:var(--radius);padding:16px}.editor-preview .sheet{zoom:.52;margin:0 auto;box-shadow:0 2px 14px rgba(0,0,0,.12)}.items-grid{width:100%;border-collapse:collapse}.items-grid th{font-size:11px;color:var(--muted);font-weight:500;text-align:left;padding:4px 6px}.items-grid td{padding:3px;vertical-align:middle}.items-grid input{width:100%}.items-grid .c-amount-view{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;padding-right:8px;white-space:nowrap}.row-tools{display:flex;gap:2px;align-items:center}.row-tools button{padding:2px 6px;font-size:11px;border:none;color:var(--muted)}.row-tools button:hover{color:var(--ink)}.totals-card{margin-left:auto;width:300px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px}.totals-card .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}.totals-card .row.main{border-top:2px solid var(--ink);margin-top:6px;padding-top:10px;font-size:17px;font-weight:700}.totals-card .row.main .amount{color:var(--accent)}.memo-block-edit{border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:10px}.memo-block-edit textarea{width:100%;font-family:var(--font);min-height:72px;resize:vertical}.memo-block-head{display:flex;gap:8px;margin-bottom:8px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;width:100%}.login-card{width:360px;padding:28px 28px 24px}.login-card .field input{width:100%}.kpi-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.kpi{flex:1 1;min-width:150px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.kpi-label{font-size:11px;color:var(--muted);letter-spacing:.08em;margin-bottom:6px}.kpi-value{font-size:20px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kpi-value.kpi-accent{color:var(--accent)}.chart-bars{display:flex;gap:8px;align-items:stretch;height:180px;padding:4px 2px 0}.chart-col{flex:1 1;display:flex;flex-direction:column;min-width:0}.chart-bar-area{flex:1 1;display:flex;align-items:flex-end;border-bottom:1px solid var(--line)}.chart-bar{width:100%;max-width:44px;margin:0 auto;background:var(--accent);border-radius:4px 4px 0 0;min-height:0;transition:opacity .1s}.chart-col:hover .chart-bar{opacity:.75}.chart-x{text-align:center;font-size:11px;color:var(--muted);padding-top:5px}table.list tr.totals-row td{font-weight:700;border-top:2px solid var(--ink)}.sheet{width:210mm;height:296mm;overflow:hidden;padding:14mm 15mm 10mm;background:#fff;color:#000;font-family:var(--font);font-size:9pt;line-height:1.5;display:flex;flex-direction:column;position:relative;page-break-inside:avoid;break-inside:avoid;print-color-adjust:exact;-webkit-print-color-adjust:exact}.sh-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:5mm}.sh-title{font-size:13pt;font-weight:600;letter-spacing:.4em;margin:0 0 7mm}.sh-client{line-height:16pt}.sh-client,.sh-client-name{font-size:9pt}.sh-honorific{margin-left:1em}.sh-greeting{margin-top:5mm}.sh-date,.sh-greeting{font-size:7pt;line-height:14pt}.sh-date{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sh-head-right{text-align:right;padding-top:2mm}.sh-logo{max-height:16mm;max-width:55mm;object-fit:contain}.sh-logo-text{font-size:14pt;font-weight:700;letter-spacing:.06em}.sh-logo-caption{font-size:7pt;color:#555;letter-spacing:.18em;margin-top:2mm}.sh-project{display:flex;align-items:baseline;gap:3mm;margin-bottom:3mm}.sh-project-label{font-size:6.5pt;letter-spacing:.22em;color:#333}.sh-project-bar{color:#999;font-weight:200}.sh-project-title{font-size:13.5pt;letter-spacing:.04em}.sh-table{width:100%;border-collapse:collapse}.sh-table,.sh-table th{font-size:8pt;line-height:16pt}.sh-table th{background:#d9d9d9;font-weight:500;text-align:left}.sh-table td,.sh-table th{padding:0 2mm;border-bottom:var(--rule)}.sh-table td{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sh-table .c-no{width:8mm}.sh-table .c-qty{width:22mm;text-align:left}.sh-table th.c-amount,.sh-table th.c-price,.sh-table th.c-qty{text-align:left}.sh-table .c-price{width:24mm;text-align:right}.sh-table .c-amount{width:28mm;text-align:right}.sh-table th.c-amount,.sh-table th.c-price{text-align:right}.sh-blank-row td{color:#000;font-size:8pt;border-bottom:var(--rule)}.sh-ruled{flex:1 1;min-height:calc(2 * (16pt + 1px));position:relative;overflow:hidden}.sh-ruled-lines{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end}.sh-ruled-line{box-sizing:border-box;height:calc(16pt + 1px);flex-shrink:0;border-bottom:var(--rule)}.sh-ruled-content{position:relative;padding:0 2mm}.sh-memo-cols{display:flex;gap:8mm}.sh-memo-col{flex:1 1;min-width:0}.sh-memo-block{margin:0 0 calc(16pt + 1px)}.sh-memo-title{font-weight:700;text-align:center}.sh-memo-text,.sh-memo-title{font-size:8pt;line-height:calc(16pt + 1px)}.sh-memo-text{font-family:var(--font);margin:0;white-space:pre-wrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sh-totals{margin-top:0;margin-bottom:6mm;margin-left:auto;width:72mm;font-size:8.5pt}.sh-total-row{display:flex;justify-content:space-between;align-items:baseline;padding:1mm;border-bottom:var(--rule);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sh-total-row.sh-total-main{font-size:12pt;border-bottom:var(--rule)}.sh-total-row.sh-total-main span:first-child{font-size:8pt;font-weight:600;letter-spacing:.3em}.sh-total-row span:first-child{font-size:7pt;letter-spacing:.15em}.sh-notes,.sh-total-sub{color:#333}.sh-notes{margin-top:3mm;font-size:8pt;white-space:pre-wrap}.sh-footer{margin-top:auto;padding-top:2mm;gap:6mm;font-size:7pt;line-height:10pt}.sh-footer,.sh-footer-company{display:flex;align-items:flex-end}.sh-footer-company{gap:4mm;flex:1.2 1}.sh-company-name{font-size:8pt;line-height:12pt;letter-spacing:.06em}.sh-seal{width:17mm;height:17mm;object-fit:contain}.sh-footer-bank,.sh-footer-meta{flex:1 1}.sh-bank-title{font-weight:600;letter-spacing:.15em;border-bottom:var(--rule);padding-bottom:.8mm;margin-bottom:.8mm}.sh-meta-row{display:flex;gap:1.5mm}.sh-meta-label{min-width:15mm;white-space:nowrap;text-align:justify;text-align-last:justify}.sh-meta-value{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sheet-receipt .sh-receipt-body{margin:18mm auto 0;text-align:center;flex:1 1}.sh-receipt-amount-label{font-size:9pt;letter-spacing:.4em;color:#333}.sh-receipt-amount{font-size:26pt;font-weight:600;letter-spacing:.05em;border-bottom:var(--rule);display:inline-block;padding:2mm 14mm;margin-top:3mm;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sh-receipt-tax{font-size:8pt;color:#555;margin-top:2.5mm}.sh-receipt-proviso{margin-top:8mm;font-size:10pt}.sh-receipt-note{margin-top:4mm;font-size:9pt}.print-toolbar{position:-webkit-sticky;position:sticky;top:0;background:var(--sidebar);color:#fff;padding:10px 16px;display:flex;align-items:center;gap:12px;font-size:12px;z-index:10}.print-page{background:#888;min-height:100vh;padding:20px 0}.print-page .sheet{margin:0 auto;box-shadow:0 2px 18px rgba(0,0,0,.3)}@page{size:A4;margin:0}@media print{body,html{background:#fff}.print-toolbar,.sidebar{display:none!important}.print-page{background:#fff;padding:0}.print-page .sheet{box-shadow:none;width:210mm;height:296mm}}