:root{
  --emerald:#047857; --emerald-dark:#065f46; --stone-50:#fafaf9; --stone-100:#f5f5f4;
  --stone-200:#e7e5e4; --stone-300:#d6d3d1; --stone-400:#a8a29e; --stone-500:#78716c;
  --stone-600:#57534e; --stone-800:#292524; --amber-50:#fffbeb; --amber-300:#fcd34d; --amber-700:#b45309;
  --rose-50:#fff1f2; --rose-200:#fecdd3; --rose-300:#fda4af; --rose-600:#e11d48; --rose-700:#be123c;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--stone-50);color:var(--stone-800);}
#app{max-width:820px;margin:0 auto;padding:24px 16px 60px;}
h1{font-size:18px;font-weight:600;margin:0;}
h2{font-size:14px;font-weight:600;margin:0 0 8px;}
.muted{color:var(--stone-500);font-size:12px;}
.top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;border-radius:6px;padding:7px 12px;border:1px solid var(--stone-300);background:#fff;color:var(--stone-600);cursor:pointer;}
.btn:hover{background:var(--stone-100);}
.btn-primary{background:var(--emerald);border-color:var(--emerald);color:#fff;}
.btn-primary:hover{background:var(--emerald-dark);}
.btn-primary:disabled{background:var(--stone-200);border-color:var(--stone-200);color:var(--stone-400);cursor:not-allowed;}
.btn-danger-outline{border-color:var(--rose-300);color:var(--rose-700);background:#fff;}
.btn-danger-outline:hover{background:var(--rose-50);}
.btn-danger-outline:disabled{border-color:var(--stone-200);color:var(--stone-400);cursor:not-allowed;}
.link-btn{background:none;border:none;color:var(--emerald);font-size:12px;font-weight:600;cursor:pointer;padding:0;}
.link-danger{color:var(--rose-600);}
input,select,textarea{width:100%;font-size:13px;padding:6px 9px;border:1px solid var(--stone-300);border-radius:6px;font-family:inherit;color:var(--stone-800);background:#fff;}
input:disabled,select:disabled,textarea:disabled{background:var(--stone-100);color:var(--stone-500);}
label.field{display:block;}
label.field span{display:block;font-size:11px;font-weight:600;color:var(--stone-500);margin-bottom:3px;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.card{border:1px solid var(--stone-200);border-radius:10px;background:#fff;margin-bottom:8px;overflow:hidden;}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;cursor:pointer;gap:8px;flex-wrap:wrap;}
.card-body{padding:0 12px 12px;border-top:1px solid var(--stone-100);padding-top:12px;}
.badge{font-size:11px;border-radius:99px;padding:2px 8px;border:1px solid;}
.badge-draft{background:var(--stone-100);color:var(--stone-600);border-color:var(--stone-300);}
.badge-submitted{background:var(--amber-50);color:var(--amber-700);border-color:var(--amber-300);}
.badge-approved{background:#ecfdf5;color:var(--emerald-dark);border-color:#6ee7b7;}
.badge-returned{background:var(--rose-50);color:var(--rose-700);border-color:var(--rose-300);}
.badge-overdue{background:var(--rose-50);color:var(--rose-700);border-color:var(--rose-300);}
.row-list{display:flex;gap:6px;align-items:center;margin-bottom:6px;}
.row-list input,.row-list select{width:auto;flex:1;}
.calc-panel{border:1px solid var(--stone-200);border-radius:8px;background:var(--stone-100);padding:10px 12px;font-family:ui-monospace,monospace;font-size:12px;}
.calc-row{display:flex;justify-content:space-between;gap:8px;padding:1px 0;}
.calc-total{border-top:1px solid var(--stone-300);margin-top:4px;padding-top:4px;font-weight:700;}
.ok{color:var(--emerald-dark);}
.bad{color:var(--rose-700);}
.status-line{font-size:11px;display:flex;align-items:center;gap:5px;margin-top:4px;}
.section-label{font-size:11px;font-weight:600;color:var(--stone-500);margin:12px 0 4px;}
.tabs{display:inline-flex;border:1px solid var(--stone-300);border-radius:6px;overflow:hidden;margin-bottom:12px;}
.tabs button{border:none;background:#fff;padding:7px 14px;font-size:13px;cursor:pointer;color:var(--stone-600);}
.tabs button.active{background:var(--emerald);color:#fff;}
.comment-box{background:var(--rose-50);border:1px solid var(--rose-200);border-radius:6px;padding:8px 10px;font-size:12px;color:var(--rose-700);margin-bottom:8px;}
.error-box{background:var(--rose-50);border:1px solid var(--rose-200);color:var(--rose-700);border-radius:6px;padding:8px 10px;font-size:12px;margin-bottom:10px;}
.auth-wrap{max-width:360px;margin:60px auto;}
.auth-wrap .btn-primary{width:100%;justify-content:center;margin-top:6px;}
.stack > * + *{margin-top:10px;}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.filters select{width:200px;}
.user-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--stone-200);border-radius:6px;padding:8px 10px;margin-bottom:6px;font-size:13px;background:#fff;}
.user-row .meta{font-size:11px;color:var(--stone-500);}
.rules-box{border:1px solid var(--stone-200);background:var(--stone-100);border-radius:8px;padding:10px 12px;margin-top:12px;}
.rule-item{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--stone-600);padding:2px 0;}
.new-user-form{border:1px solid var(--stone-200);background:var(--stone-100);border-radius:8px;padding:10px 12px;margin-bottom:14px;}
.footer-note{margin-top:24px;font-size:11px;color:var(--stone-400);}