*{box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#222;background:#f4f5f7}body{margin:0}a{color:#245fa8}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #c8ccd2;border-radius:8px;background:#fff;font-size:16px}textarea{resize:vertical}label{display:grid;gap:6px;font-size:14px;font-weight:600}.topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 18px;background:#222;color:#fff}.topbar nav{display:flex;gap:14px;flex-wrap:wrap}.topbar a{color:#fff;text-decoration:none}.shell{max-width:980px;margin:0 auto;padding:18px}.shell.narrow{max-width:560px}.panel{background:#fff;border:1px solid #ddd;border-radius:12px;padding:18px;margin-bottom:16px}.panel h1,.panel h2{margin:0 0 14px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.span2{grid-column:1/-1}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 15px;border:1px solid #aeb4bc;border-radius:9px;background:#fff;color:#222;text-decoration:none;cursor:pointer}.btn.primary{background:#245fa8;color:#fff;border-color:#245fa8}.btn.danger{border-color:#b33;color:#a11}.btn.large{min-height:52px;font-weight:700}.btn.small{min-height:36px;padding:7px 10px;font-size:14px}.notice,.saved-banner{background:#eaf6ea;border:1px solid #9cc99c;padding:12px 14px;border-radius:8px;margin-bottom:14px}.alert{background:#fff0f0;border:1px solid #dc9a9a;padding:12px 14px;border-radius:8px;margin-bottom:14px}.muted{color:#6b7280;font-size:13px}.item-list{display:grid;gap:10px}.item-row{display:grid;grid-template-columns:minmax(145px,1.5fr) 96px 174px 92px;gap:10px;align-items:center;padding:10px;border:1px solid #e0e3e7;border-radius:10px}.item-main{display:grid;gap:3px;min-width:0}.price-label{font-size:12px;min-width:0}.price-input{padding:8px 6px;text-align:right}.stepper{display:grid;grid-template-columns:46px minmax(56px,1fr) 46px;gap:5px;align-items:center;min-width:0}.stepper input{text-align:center;padding:9px 3px;font-weight:700;min-width:0}.step-btn{min-width:0;min-height:46px;padding:0;border:1px solid #aeb4bc;border-radius:9px;background:#f8f8f8;font-size:23px;cursor:pointer}.line-total{text-align:right;font-weight:700;white-space:nowrap}.custom-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}.tax-check{display:flex;align-items:center;gap:8px;min-height:44px}.tax-check input,.check input{width:auto}.total-panel{background:#20252b;color:#fff;border-radius:12px;padding:16px 18px;margin:16px 0;display:grid;gap:8px}.total-panel>div{display:flex;justify-content:space-between;gap:20px}.total-panel .grand{font-size:22px;border-top:1px solid #666;padding-top:12px;margin-top:4px}.sticky-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}.inline-form{display:grid;grid-template-columns:1fr 1.5fr 1fr auto;gap:12px;align-items:end}.admin-items{display:grid;gap:12px}.admin-item{border:1px solid #ddd;border-radius:10px;padding:12px}.admin-item-grid{display:grid;grid-template-columns:1fr 1.5fr 1fr auto;gap:10px;align-items:end}.actions{display:flex;gap:8px;margin-top:10px}.check{display:flex;gap:8px;align-items:center;min-height:44px}.quote-list{display:grid;gap:8px}.quote-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px;border-bottom:1px solid #eee}.quote-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.delete-summary{padding:4px 0 12px}.delete-summary p{margin:7px 0}.delete-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.delete-actions form{margin:0}.print-toolbar{max-width:210mm;margin:12px auto;display:flex;gap:10px;justify-content:flex-end;padding:0 10px}.saved-banner{max-width:210mm;margin:12px auto}.estimate-sheet{width:210mm;min-height:297mm;margin:0 auto 24px;background:#fff;padding:16mm 15mm;color:#111}.estimate-sheet h1{text-align:center;letter-spacing:.3em;margin:0 0 12mm}.estimate-head{display:grid;grid-template-columns:1.2fr .8fr;gap:12mm}.customer-name{font-size:20px;font-weight:700;border-bottom:1px solid #111;padding-bottom:4px}.company{text-align:left}.company p,.customer p{margin:4px 0}.meta{display:flex;gap:16px;justify-content:flex-end;flex-wrap:wrap;margin:8mm 0 4mm}.grand-box{border:2px solid #111;padding:8px 12px;display:flex;align-items:baseline;gap:14px;margin-bottom:8mm}.grand-box strong{font-size:26px;margin-left:auto}.estimate-table{width:100%;border-collapse:collapse}.estimate-table th,.estimate-table td{border:1px solid #555;padding:8px}.estimate-table th{background:#f0f0f0}.estimate-table .num{text-align:right}.estimate-table tfoot th{text-align:right}.estimate-table .total-row th,.estimate-table .total-row td{font-size:17px}.note-box{border:1px solid #777;padding:10px;margin-top:8mm;min-height:28mm}.note-box p{white-space:pre-wrap;margin:6px 0}
@media(max-width:760px){.shell{padding:10px}.panel{padding:13px}.grid2,.custom-grid,.inline-form,.admin-item-grid{grid-template-columns:1fr}.span2{grid-column:auto}.item-row{grid-template-columns:78px minmax(0,1fr);gap:7px;padding:9px}.item-main{grid-column:1/-1}.price-label{grid-column:1}.stepper{grid-column:2;grid-template-columns:42px minmax(42px,1fr) 42px;gap:4px}.step-btn{min-height:44px;font-size:22px}.price-input{padding:8px 3px;font-size:16px}.line-total{grid-column:1/-1;text-align:right;font-size:14px}.sticky-actions{display:grid}.quote-row{align-items:flex-start;flex-direction:column}.quote-actions{justify-content:flex-start}.topbar{align-items:flex-start;flex-direction:column}.estimate-sheet{width:100%;min-height:0;padding:18px}.estimate-head{grid-template-columns:1fr}.print-toolbar{justify-content:stretch}.print-toolbar .btn{flex:1}}
@media(max-width:360px){.item-row{grid-template-columns:72px minmax(0,1fr)}.stepper{grid-template-columns:40px minmax(38px,1fr) 40px}.step-btn{font-size:21px}.panel{padding:11px}.shell{padding:7px}}
@media print{@page{size:A4;margin:12mm}html,body{background:#fff}.no-print,.topbar{display:none!important}.estimate-sheet{width:auto;min-height:0;margin:0;padding:0}.estimate-sheet h1{margin-top:0}.estimate-table th,.estimate-table td{padding:6px}.grand-box{break-inside:avoid}.note-box{break-inside:avoid}}

.site-footer{padding:20px 12px 26px;text-align:center;font-size:13px;color:#6b7280}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{text-decoration:underline}.print-page .site-footer{max-width:210mm;margin:0 auto}
@media print{.site-footer{display:none!important}}


/* Public demo */
.demo-banner{position:relative;z-index:50;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:10px 16px;background:#fff4d6;border-bottom:1px solid #e3bd58;color:#6d4c00;font-size:13px;text-align:center}.demo-banner strong{display:inline-block;background:#7a5600;color:#fff;border-radius:999px;padding:4px 10px;letter-spacing:.08em}.demo-banner span{font-weight:600}.demo-chip,.demo-inline{display:inline-block;border-radius:999px;padding:4px 9px;background:#fff4d6;color:#765300;border:1px solid #e3bd58;font-size:12px;font-weight:800;letter-spacing:.08em}.demo-inline{padding:2px 7px;margin-left:6px}.demo-note{margin:12px 0 18px;padding:13px 15px;border:1px solid #e3bd58;background:#fffaf0;border-radius:10px}.demo-note p{margin:6px 0 0}.demo-note code{display:inline-block;margin-left:8px;padding:4px 8px;background:#fff;border:1px solid #ddd;border-radius:6px;font-size:15px}.saved-banner{padding:12px 15px;background:#fffaf0;border:1px solid #e3bd58;border-radius:10px;color:#6d4c00}.print-page>.demo-banner{max-width:none;margin:0}
@media print{.demo-banner{display:none!important}}