:root{
  --nav:#222a2f; --nav2:#111820; --blue:#075b9a; --blue2:#dcebf7; --paper:#fffdf3; --line:#d6d0bd; --muted:#6a6f75; --good:#1d7a3a; --warn:#b56a00; --bad:#b3261e;
}
*{box-sizing:border-box} body{margin:0;background:#eef1f4;color:#1f2328;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",Meiryo,sans-serif;font-size:14px} a{color:#075b9a;text-decoration:none} .app{display:flex;min-height:100vh}.sidebar{width:170px;background:var(--nav);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0}.brand{padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.12);font-weight:700;line-height:1.3}.brand small{display:block;color:#b7c2cb;font-weight:500;margin-top:4px}.nav a{display:block;color:#eaf1f5;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.06)}.nav a:hover,.nav a.active{background:var(--nav2)}.sidebar .foot{margin-top:auto;padding:14px 16px;font-size:12px;color:#bcc7cf}.main{margin-left:170px;flex:1;min-width:0}.topbar{height:48px;background:#fff;border-bottom:1px solid #d9dde2;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:10}.topbar .title{font-weight:700}.topbar .user{color:var(--muted);font-size:13px}.content{padding:22px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:6px;margin-bottom:18px;box-shadow:0 1px 1px rgba(0,0,0,.04)}.panel h2{margin:0;padding:10px 14px;background:#b46d62;color:#fff;font-size:16px;border-radius:5px 5px 0 0}.panel h3{margin:0;padding:10px 14px;background:var(--blue);color:#fff;font-size:15px;border-radius:5px 5px 0 0}.panel .body{padding:14px}.grid{display:grid;gap:14px}.grid.cols2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols4{grid-template-columns:repeat(4,minmax(0,1fr))}.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.tile{background:#f7f9fb;border:1px solid #dbe2e8;border-radius:6px;padding:14px;min-height:92px;display:flex;gap:12px;align-items:center;transition:.15s}.tile:hover{background:#eef6ff;border-color:#9ec3e6}.tile .icon{font-size:28px;width:36px;text-align:center}.tile b{display:block;margin-bottom:4px}.tile span{font-size:12px;color:var(--muted)}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.kpi{background:#fff;border:1px solid #dae0e6;border-radius:8px;padding:14px}.kpi .num{font-size:24px;font-weight:800}.kpi .label{color:var(--muted);font-size:12px}.table-wrap{overflow:auto}.tbl{width:100%;border-collapse:collapse;background:#fff}.tbl th,.tbl td{border:1px solid #d8d0bd;padding:7px 8px;vertical-align:top}.tbl th{background:#eee7d5;font-weight:700;white-space:nowrap}.tbl tr:nth-child(even) td{background:#fffdf8}.form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:4px;min-width:160px}.field.grow{flex:1}.field label{font-size:12px;color:var(--muted)}input,select,textarea{border:1px solid #b8c2cc;border-radius:4px;padding:8px;background:#fff;font:inherit}textarea{min-height:76px}.btn{display:inline-block;border:none;border-radius:4px;background:var(--blue);color:white;padding:8px 12px;cursor:pointer;font-weight:600}.btn.secondary{background:#5c6670}.btn.warn{background:var(--warn)}.btn.bad{background:var(--bad)}.btn.good{background:var(--good)}.btn.small{padding:5px 8px;font-size:12px}.hint{font-size:12px;color:var(--muted)}.flash{background:#fff8d7;border:1px solid #e4c85a;padding:10px;border-radius:6px;margin-bottom:12px}.danger{color:var(--bad)}.ok{color:var(--good)}.badge{display:inline-block;border-radius:999px;padding:2px 8px;font-size:12px;background:#e9eef5;color:#334}.badge.good{background:#def3e4;color:#075b24}.badge.warn{background:#fff2d9;color:#734100}.badge.bad{background:#ffe0de;color:#7a100b}.receipt-preview{max-width:100%;max-height:520px;border:1px solid #d8d0bd;background:#fff}.split{display:grid;grid-template-columns:minmax(280px, 42%) 1fr;gap:16px}.login-body{background:linear-gradient(135deg,#e7edf2,#f7f7f1);display:grid;place-items:center;min-height:100vh}.login-card{width:min(420px,92vw);background:white;border:1px solid #dde3e9;border-radius:12px;padding:28px;box-shadow:0 10px 35px rgba(0,0,0,.12)}.login-card h1{margin:0 0 8px;font-size:24px}.login-card p{margin:0 0 18px;color:var(--muted)}.login-card input{width:100%;margin-bottom:12px}.login-card button{width:100%}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f3f5;padding:2px 4px;border-radius:4px}.muted{color:var(--muted)}.right{text-align:right}.nowrap{white-space:nowrap}
@media (max-width:900px){.sidebar{width:64px}.brand span,.brand small,.nav a span,.sidebar .foot{display:none}.nav a{font-size:24px;text-align:center;padding:14px 0}.main{margin-left:64px}.grid.cols2,.grid.cols3,.grid.cols4,.kpis,.split{grid-template-columns:1fr}.content{padding:14px}.topbar{padding:0 12px}}