:root{--ink:#1f2933;--sub:#616e7c;--line:#e4e7eb;--bg:#f7f8fa;--accent:#1f5fae;--good:#1e7b4f;--bad:#c0392b;--warn:#b7791f}
*{box-sizing:border-box}
body{margin:0;font-family:"Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
header{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 20px;position:sticky;top:0;z-index:5}
.brand{font-weight:700;padding:14px 0;white-space:nowrap}
nav{display:flex;gap:2px;flex-wrap:wrap;flex:1}
nav a{padding:14px 10px;color:var(--sub);text-decoration:none;border-bottom:2px solid transparent}
nav a.on,nav a:hover{color:var(--accent);border-color:var(--accent)}
nav a.logout{margin-left:auto}
main{padding:20px 24px;max-width:1400px}
h1{font-size:20px;margin:4px 0 16px}
h2{font-size:16px;margin:24px 0 10px}
table{border-collapse:collapse;background:#fff;width:100%;margin-bottom:16px}
th,td{border-bottom:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:middle}
th{background:#f0f2f5;font-weight:600;font-size:12px;color:var(--sub);white-space:nowrap}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.total td{font-weight:700;background:#f7f9fc}
.neg{color:var(--bad)}.low{color:var(--warn);font-weight:600}.ok{color:var(--good)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.kpi .l{font-size:12px;color:var(--sub)}.kpi .v{font-size:22px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:12px;color:var(--sub);margin-top:2px}
.alert{background:#fff8e6;border:1px solid #f3d38a;border-radius:6px;padding:10px 14px;margin-bottom:12px}
.alert.red{background:#fdecea;border-color:#f1a9a0}
.flash{background:#e8f4ec;border:1px solid #a9d8b8;border-radius:6px;padding:10px 14px;margin-bottom:14px}
.ympick{display:flex;align-items:center;gap:6px;margin-bottom:14px}
.ympick a{text-decoration:none;padding:4px 8px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}
input,select,textarea{font:inherit;padding:5px 7px;border:1px solid #cbd2d9;border-radius:4px;background:#fff}
input[type=number]{width:110px;text-align:right}
input.h{width:80px}
button,.btn{font:inherit;background:var(--accent);color:#fff;border:0;border-radius:4px;padding:7px 14px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.sub,button.sub{background:#fff;color:var(--accent);border:1px solid var(--accent)}
button.del{background:#fff;color:var(--bad);border:1px solid var(--bad);padding:4px 10px}
form.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px 16px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:18px}
form.grid label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--sub)}
form.grid .full{grid-column:1/-1}
fieldset{grid-column:1/-1;border:1px solid var(--line);border-radius:6px;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px 14px;padding:12px}
legend{font-weight:600;font-size:12px;padding:0 6px}
.bar{height:10px;background:var(--accent);border-radius:2px}
.muted{color:var(--sub);font-size:12px}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:10px;background:#eef2f7;color:var(--sub);margin-right:4px}
.tag.bp{background:#fff1e0;color:#a35a00}.tag.yaku{background:#e8eefc;color:#2a4ea0}
a{color:var(--accent)}
body.login{display:flex;align-items:center;justify-content:center;min-height:100vh}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;width:340px;display:flex;flex-direction:column;gap:12px}
.card label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--sub)}
.err{color:var(--bad);margin:0}
.scroll{overflow-x:auto}