*{box-sizing:border-box}:root{--bg:#f0f4f9;--card:#fff;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--brand:#3b82f6;--brand-dark:#1d4ed8;--brand-soft:#eff6ff;--ok:#047857;--danger:#b91c1c}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Yu Gothic UI,Meiryo,sans-serif;font-size:15px;line-height:1.6}.wrap{max-width:1080px;margin:0 auto;padding:20px 16px 56px}header.hero{align-items:center;gap:14px;margin-bottom:8px;display:flex}header.hero img{border-radius:12px;width:52px;height:52px}header.hero h1{margin:0;font-size:22px}header.hero p{color:var(--muted);margin:2px 0 0;font-size:13px}.sync-badge{border:1px solid var(--line);white-space:nowrap;background:#fff;border-radius:999px;align-items:center;gap:6px;margin-left:auto;padding:4px 10px;font-size:12px;display:inline-flex}.sync-badge.live{color:var(--ok);background:#ecfdf5;border-color:#a7f3d0}.sync-badge.snapshot{color:var(--muted)}.dot{background:currentColor;border-radius:50%;width:8px;height:8px;display:inline-block}.layout{grid-template-columns:1fr 320px;align-items:start;gap:18px;display:grid}@media (max-width:880px){.layout{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 2px #1018280a}.card h2{margin:0 0 12px;font-size:15px}label.field{margin-bottom:14px;display:block}label.field>span{color:var(--muted);margin-bottom:5px;font-size:13px;display:block}select,input{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:9px;padding:9px 11px;font-size:15px}select:focus,input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #1d4ed81f}.lines{flex-direction:column;gap:12px;display:flex}.line{border:1px solid var(--line);background:#fbfcfe;border-radius:11px;padding:12px}.line .row1{grid-template-columns:1fr 120px;align-items:end;gap:10px;display:grid}.line .row2{grid-template-columns:1fr 1fr 1fr auto;align-items:end;gap:10px;margin-top:10px;display:grid}@media (max-width:560px){.line .row2{grid-template-columns:1fr 1fr}}.line .amount{text-align:right;white-space:nowrap;font-size:16px;font-weight:700}.line .unitprice{color:var(--muted);font-size:12px}button{cursor:pointer;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:9px;padding:9px 14px;font-size:14px;font-weight:600}button:hover{background:#f9fafb}button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover{background:var(--brand-dark)}button.ghost{color:var(--brand);border-style:dashed;width:100%}button.del{color:var(--danger);border-color:#fecaca;padding:7px 10px}button.edit-price{color:var(--brand);white-space:nowrap;border-color:#bfdbfe;padding:7px 10px}.btnrow{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}aside .totals{position:sticky;top:16px}.totrow{justify-content:space-between;padding:7px 0;font-size:14px;display:flex}.totrow.grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:12px;font-size:20px;font-weight:800}.totrow .label{color:var(--muted)}.toast{color:#fff;z-index:50;background:#111827;border-radius:10px;max-width:90vw;padding:12px 18px;font-size:14px;position:fixed;bottom:26px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000040}footer.foot{text-align:center;color:var(--muted);margin-top:28px;font-size:13px}footer.foot a{color:var(--brand)}.muted{color:var(--muted);font-size:13px}.loading{text-align:center;color:var(--muted);padding:40px}.admin-tabs{gap:8px;margin:12px 0 16px;display:flex}.admin-tabs button{font-weight:600}.admin-tabs button.active{background:var(--brand);border-color:var(--brand);color:#fff}.matrix-scroll{border:1px solid var(--line);background:#fff;border-radius:12px;overflow-x:auto}table.matrix{border-collapse:collapse;min-width:100%;font-size:13px}table.matrix th,table.matrix td{border:1px solid var(--line);white-space:nowrap;padding:6px 8px}table.matrix thead th{background:var(--brand-soft);text-align:center;z-index:1;font-weight:700;position:sticky;top:0}table.matrix th.company-col{text-align:left;z-index:2;background:#fff;min-width:200px;position:sticky;left:0}table.matrix thead th.company-col{background:var(--brand-soft);z-index:3}table.matrix td.price-cell{text-align:right;cursor:pointer;min-width:90px}table.matrix td.price-cell:hover{background:#f0f7ff}table.matrix td.price-cell input{text-align:right;width:84px;padding:3px 5px;font-size:13px}table.matrix .company-name{font-weight:600}table.matrix .company-meta{color:var(--muted);font-size:11px}.admin-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.admin-toolbar .spacer{margin-left:auto}table.history{border-collapse:collapse;width:100%;font-size:13px}table.history th,table.history td{border-bottom:1px solid var(--line);text-align:left;padding:8px 10px}table.history th{color:var(--muted);font-size:12px;font-weight:600}.history .old{color:var(--muted);text-decoration:line-through}.history .new{color:var(--ok);font-weight:700}.edit-row{grid-template-columns:120px 1fr 1fr auto auto;align-items:end;gap:8px;margin-bottom:8px;display:grid}@media (max-width:720px){.edit-row{grid-template-columns:1fr 1fr}}