:root{
  --bg:#f4f5f7; --card:#ffffff; --ink:#1a1f2b; --muted:#5b6472;
  --line:#e2e6ec; --brand:#1f3a5f; --brand2:#2f5c96;
  --green:#1c7c4a; --red:#b32424; --amber:#9a6b00; --amber-bg:#fff6df;
  --red-bg:#fdecec; --green-bg:#eaf6ef;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:15px;line-height:1.45}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* top bar */
.topbar{background:var(--brand);color:#fff;padding:12px 20px;display:flex;
  align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.topbar .brand{font-weight:700;font-size:18px;letter-spacing:.5px}
.topbar .who{font-size:13px;opacity:.9}
.topbar a{color:#dbe6f5}
.topbar .actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.topbar .logout-form{margin:0}
.topbar .linklike{background:none;border:0;padding:0;margin:0;color:#dbe6f5;
  font:inherit;cursor:pointer;text-decoration:underline}

.wrap{max-width:1180px;margin:0 auto;padding:20px}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:16px;margin:0 0 12px;color:var(--brand)}
.sub{color:var(--muted);font-size:13px;margin:0 0 18px}

/* grid of tiles */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:16px 18px;box-shadow:0 1px 2px rgba(20,30,50,.04)}
.card.span2{grid-column:span 2}
.card h2{display:flex;align-items:center;justify-content:space-between}
.tag{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;
  letter-spacing:.4px}

.pair{display:flex;gap:22px;flex-wrap:wrap}
.pair .item{flex:1;min-width:120px}
.metric{font-size:26px;font-weight:700;letter-spacing:-.3px}
.metric.sm{font-size:20px}
.label{font-size:12px;color:var(--muted);margin-bottom:2px}
.pos{color:var(--green)} .neg{color:var(--red)}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.3px}
td.r,th.r{text-align:right}
tr.gap td{background:var(--red-bg)}
.bar{height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.bar>span{display:block;height:100%;background:var(--brand2)}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.amber{background:var(--amber-bg);color:var(--amber)}
.badge.green{background:var(--green-bg);color:var(--green)}

/* waterfall */
.wf{display:flex;flex-direction:column;gap:6px}
.wf .row{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:6px 0;border-bottom:1px dashed var(--line)}
.wf .row.total{font-weight:700;border-bottom:none;border-top:2px solid var(--brand);
  margin-top:4px;padding-top:10px}
.wf .val{font-variant-numeric:tabular-nums;font-weight:600}

/* forms */
form.box{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px;max-width:760px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
input[type=text],input[type=password],input[type=date],input[type=email],select{
  width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:7px;
  font-size:15px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--brand2);border-color:var(--brand2)}
.btn{display:inline-block;background:var(--brand);color:#fff;border:none;
  padding:10px 18px;border-radius:7px;font-size:15px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--brand2)}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--line)}
.btn.sm{padding:6px 12px;font-size:13px}
.row2{display:flex;gap:14px;flex-wrap:wrap}
.row2>div{flex:1;min-width:200px}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.err{background:var(--red-bg);color:var(--red);border:1px solid #f0c4c4}
.alert.ok{background:var(--green-bg);color:var(--green);border:1px solid #bfe3cd}
.alert.warn{background:var(--amber-bg);color:var(--amber);border:1px solid #ecd9a6}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.empty{color:var(--muted);font-size:14px;padding:8px 0}

/* filter bar (tasks) */
.filters{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;margin:0 0 16px}
.filters .filt{display:flex;flex-direction:column}
.filters label{margin:0 0 4px}
.filters select{min-width:200px}
.filters .btn{margin-left:auto}

/* tranche table in form */
table.tr-in td{padding:6px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tr-in input{padding:7px 8px}

/* login */
.login-wrap{max-width:380px;margin:8vh auto;padding:0 16px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px}
.login-card h1{font-size:20px;margin-bottom:4px}

@media (max-width:640px){
  .card.span2{grid-column:span 1}
  .metric{font-size:22px}
  .wrap{padding:14px}
}