*{box-sizing:border-box}
:root{
  --main:#5a7d9a;--dark:#314a5b;--bg:#f4f7f9;--line:#dce5ea;
  --text:#2f3a42;--muted:#7c8b94;--white:#fff
}
body{margin:0;font-family:"Noto Sans JP","Yu Gothic",sans-serif;background:var(--bg);color:var(--text)}
a{color:#4f7893;text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{width:232px;background:var(--dark);color:#fff;padding:24px 18px;flex:0 0 auto}
.brand{font-size:22px;font-weight:700;margin-bottom:26px}
.brand small{display:block;font-size:11px;font-weight:400;opacity:.68;margin-top:3px}
.sidebar nav a{display:block;color:#fff;padding:10px 12px;border-radius:8px;font-size:14px;margin-bottom:3px}
.sidebar nav a:hover{background:rgba(255,255,255,.12)}
.menu-title{font-size:11px;opacity:.52;margin:22px 8px 7px}
.main{flex:1;padding:28px 34px 56px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}
.topbar h1{margin:0;color:#263945;font-size:26px}
.topbar p{margin:5px 0 0;color:var(--muted);font-size:13px}
.eyebrow{font-size:12px;color:var(--muted);font-weight:700;margin-bottom:3px}
.userbox{font-size:13px;color:var(--muted)}
.header-actions,.quick,.form-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;border:1px solid #ccd7de;background:#fff;color:#405966;padding:10px 15px;border-radius:8px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.btn.primary{background:var(--main);border-color:var(--main);color:#fff}
.btn.block{display:block;text-align:center}
.quick{margin-bottom:18px}
.quick-btn{background:#fff;border:1px solid var(--line);padding:13px 16px;border-radius:10px;font-weight:700}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
.metric,.panel{background:#fff;border-radius:12px;box-shadow:0 2px 10px rgba(35,60,75,.06)}
.metric{padding:18px 20px}
.metric span,.metric small{display:block;color:var(--muted);font-size:12px}
.metric strong{display:block;font-size:27px;color:#2d4656;margin:6px 0 3px}
.panel{margin-bottom:18px}
.panel-head{padding:16px 20px;border-bottom:1px solid #edf1f3;display:flex;justify-content:space-between;align-items:center}
.panel-head h2{margin:0;font-size:16px;color:var(--dark)}
.empty{padding:28px 20px;color:var(--muted)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:#eef3f6;color:#5f727e;text-align:left;padding:10px 12px}
td{padding:11px 12px;border-bottom:1px solid #edf1f3}
.right{text-align:right}
.searchbar{display:flex;gap:10px;padding:16px}
.searchbar input{flex:1}
.form-panel{padding:20px}
.grid2,.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.span2,.wide{grid-column:1/-1}
.field label,.login-card label{display:block;font-size:12px;color:#72818b;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;border:1px solid #ccd7de;border-radius:8px;padding:10px 11px;font:inherit;font-size:14px;background:#fff}
textarea{min-height:92px;resize:vertical}
.form-actions{justify-content:flex-end;margin-top:20px}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.content-grid .panel{margin:0}
.info-grid{padding:20px}
.info-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.info-grid strong{font-size:14px;line-height:1.6}
.contract-row{display:flex;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid #edf1f3}
.contract-row small{display:block;color:var(--muted);margin-top:4px}
.memo{padding:20px;line-height:1.8}
.alert{background:#fff2f2;color:#a34848;padding:10px 12px;border-radius:8px;margin-bottom:14px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:min(420px,100%);background:#fff;padding:28px;border-radius:14px;box-shadow:0 8px 30px rgba(35,60,75,.12)}
.login-card h1{font-size:21px;margin:0 0 18px}
.login-card input{margin-bottom:14px}
.login-card .btn{width:100%;margin-top:5px}
@media(max-width:900px){
  .sidebar{width:195px}
  .cards,.content-grid{grid-template-columns:1fr}
  .span2{grid-column:auto}
}
@media(max-width:700px){
  .app{display:block}.sidebar{width:100%}.main{padding:20px 15px 45px}
  .topbar{align-items:flex-start;flex-direction:column}
  .cards,.grid2,.info-grid{grid-template-columns:1fr}
  .span2,.wide{grid-column:auto}
}