:root{--bg: #f3f5f4;--panel: #ffffff;--fg: #1d2422;--muted: #5d6a66;--line: #d5dcd9;--accent: #1f6f5c;--accent-fg: #ffffff;--warn: #a4501b;--danger: #b3261e;--chip: #e4eeea;--picked: #eef6f3;--ok: #1f6f5c;--draft: #8a5a00;--ui: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;--paper: "BIZ UDPMincho", "Hiragino Mincho ProN", "Yu Mincho", serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #141917;--panel: #1c2321;--fg: #e4ebe8;--muted: #9aa8a3;--line: #33403c;--accent: #4fb196;--accent-fg: #0d1513;--warn: #e08a52;--danger: #f2867e;--chip: #24312d;--picked: #1f2c28;--ok: #4fb196;--draft: #e0b04f;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 var(--ui)}a{color:var(--accent)}h1{font-size:20px;margin:0 0 8px}h2{font-size:17px;margin:0}h3{font-size:15px;margin:16px 0 8px}code{font-size:13px;background:var(--chip);padding:0 4px;border-radius:4px}.top{position:sticky;top:0;z-index:5;background:var(--panel);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:8px max(16px,env(safe-area-inset-left))}.brand{font-weight:700;color:var(--fg);text-decoration:none;font-size:17px}.top nav{display:flex;flex-wrap:wrap;gap:2px;flex:1}.top nav a{color:var(--muted);text-decoration:none;padding:6px 12px;border-radius:6px}.top nav a[aria-current=page]{background:var(--chip);color:var(--fg);font-weight:700}.who{color:var(--muted);font-size:13px}.page{max-width:1240px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-left))}.center{min-height:100vh;display:grid;place-items:center;padding:16px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;min-width:0}.narrow{width:min(420px,100%);display:grid;gap:12px}.narrow-wide{max-width:680px}.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:12px;flex-wrap:wrap}.grid-order{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}.cart{position:sticky;top:64px;max-height:calc(100vh - 80px);overflow-y:auto}@media(max-width:900px){.grid-order{grid-template-columns:minmax(0,1fr)}.cart{position:static;max-height:none}}.toolbar,.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.toolbar{margin-bottom:12px}.grow{flex:1;min-width:180px}input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px;min-width:0}textarea{width:100%;min-height:64px;resize:vertical}.btn{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--fg);padding:6px 14px;border-radius:6px;cursor:pointer;white-space:nowrap;display:inline-block}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);font-weight:700}.btn.small{padding:2px 10px;font-size:13px}.btn.quiet{border-color:transparent;color:var(--muted)}.btn.danger{border-color:var(--danger);color:var(--danger)}.btn.wide{width:100%;margin-top:6px}.link{background:none;border:0;color:var(--accent);font:inherit;cursor:pointer;padding:0;text-align:left}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.field{display:grid;gap:2px;margin-bottom:10px}.field label{font-size:12px;color:var(--muted)}.check{display:inline-flex;gap:6px;align-items:center;font-size:14px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0 12px;align-items:end}.edit-form{border:1px solid var(--accent);border-radius:8px;padding:4px 16px 16px;margin-bottom:16px}.note{font-size:13px;color:var(--muted);background:var(--chip);border-radius:6px;padding:10px 12px;margin:0 0 12px}.msg{color:var(--danger);margin:8px 0;white-space:pre-wrap}.warn{color:var(--warn)}.muted{color:var(--muted)}.small{font-size:13px}.sub{font-size:12px;color:var(--muted)}.strong{font-weight:700}.nowrap{white-space:nowrap}.tbl-wrap{overflow-x:auto}table.list{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}table.list th{text-align:left;font-size:12px;color:var(--muted);font-weight:400;border-bottom:1px solid var(--line);padding:6px 8px;white-space:nowrap}table.list td{border-bottom:1px solid var(--line);padding:6px 8px;vertical-align:middle}table.list tr.picked td{background:var(--picked)}table.list tr.clickable{cursor:pointer}table.list tr.clickable:hover td{background:var(--picked)}td.num,th.num{text-align:right;white-space:nowrap}td.actions{white-space:nowrap;text-align:right}.qty{display:inline-flex;align-items:center;gap:4px}.qty input{width:64px;text-align:right}.chip{display:inline-block;background:var(--chip);border-radius:4px;padding:0 6px;font-size:12px;color:var(--muted);white-space:nowrap}.chip.status-sent{color:var(--ok);font-weight:700}.chip.status-draft{color:var(--draft);font-weight:700}.chip.status-cancelled{text-decoration:line-through}.cart-group{border-top:1px solid var(--line);padding-top:10px;margin-top:10px}.cart-group h3{font-size:14px;margin:0 0 4px;display:flex;justify-content:space-between;gap:8px}.cart-line{display:flex;justify-content:space-between;gap:8px;font-size:13px;font-variant-numeric:tabular-nums}.confirm{border:1px solid var(--accent);background:var(--picked);border-radius:8px;padding:8px 14px 12px;margin-top:8px}.confirm.full{flex-basis:100%}.confirm p{margin:6px 0}.errors{margin:4px 0;padding-left:20px;font-size:13px;color:var(--warn)}.sheet-block{margin-bottom:28px}.sheet-actions{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:10px;display:grid;gap:8px}.sheet-actions-head{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.sheet-actions p{margin:0}.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%);background:var(--fg);color:var(--bg);padding:8px 16px;border-radius:6px;font-size:14px;max-width:calc(100% - 32px);z-index:10}.sheet-scroll{overflow-x:auto}.sheet{position:relative;width:210mm;min-height:296mm;padding:14mm 14mm 12mm;margin:0 auto;background:#fff;color:#111;font-family:var(--paper);font-size:10.5pt;line-height:1.5;box-shadow:0 1px 4px #0000002e}.sheet-void{position:absolute;top:30mm;right:20mm;border:3px solid #b3261e;color:#b3261e;font-size:28pt;padding:0 6mm;transform:rotate(-12deg)}.sheet-meta{display:flex;justify-content:flex-end;gap:6mm;font-size:9.5pt;margin-bottom:4mm}.sheet-title{text-align:center;font-size:22pt;letter-spacing:.6em;padding-left:.6em;margin:0 0 6mm;font-weight:700}.sheet-parties{display:flex;justify-content:space-between;gap:8mm;margin-bottom:6mm}.sheet-to{flex:1}.sheet-to .name{font-size:13pt;border-bottom:1px solid #111;padding-bottom:1mm;margin-bottom:1mm}.sheet-from{width:72mm;font-size:9.5pt}.sheet-from .name{font-size:11.5pt;font-weight:700}.sheet-lead{margin:0 0 3mm}.sheet-sum{display:flex;border:1.5px solid #111;width:110mm;margin-bottom:5mm}.sheet-sum div{padding:2mm 4mm}.sheet-sum div:first-child{background:#eee;border-right:1px solid #111;width:30mm}.sheet-sum div:last-child{flex:1;text-align:right;font-size:14pt;font-variant-numeric:tabular-nums}.sheet-info{display:grid;grid-template-columns:30mm 1fr;border:1px solid #111;border-bottom:0;margin-bottom:5mm;font-size:9.5pt}.sheet-info div{border-bottom:1px solid #111;padding:1mm 3mm}.sheet-info div:nth-child(odd){background:#eee;border-right:1px solid #111}.sheet table{width:100%;border-collapse:collapse;font-size:9.5pt;font-variant-numeric:tabular-nums}.sheet th{background:#eee;font-weight:400;border:1px solid #111;padding:1.2mm 2mm}.sheet td{border:1px solid #111;padding:1.2mm 2mm;height:7mm}.sheet td.r{text-align:right}.sheet td.c{text-align:center}.sheet .sheet-totals{width:70mm;margin:3mm 0 0 auto}.sheet-totals td:first-child{background:#eee}.sheet-note{font-size:8.5pt;margin-top:1mm}.sheet-remarks{border:1px solid #111;min-height:20mm;padding:2mm 3mm;margin-top:5mm;font-size:9.5pt;white-space:pre-wrap}.sheet-remarks span{display:block;color:#555;font-size:8.5pt}@media print{@page{size:A4;margin:0}body{background:#fff}.no-print,.toast{display:none!important}.page{padding:0;max-width:none}.sheet-block{margin:0}.sheet-block:not(.print-target){display:none}.sheet{box-shadow:none;margin:0;break-after:page}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}