:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1b2733;
  --muted: #66788a;
  --line: #e2e8f0;
  --primary: #1f4e78;
  --primary-2: #2e6db0;
  --andy: #2563eb;
  --ryan: #d9772b;
  --rec: #2f9e6f;
  --one: #8a93a3;
  --good: #2f9e6f;
  --bad: #d6483b;
  --warn: #b9770a;
  --shadow: 0 1px 3px rgba(20,40,60,.08), 0 1px 2px rgba(20,40,60,.06);
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
h1, h2, h3 { margin: 0 0 .4em; font-weight: 650; }
a { color: var(--primary-2); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); background: #fdecea; padding: 8px 10px; border-radius: 8px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

/* ---------- auth pages ---------- */
.auth-page { display: grid; place-items: center; min-height: 100vh; background: linear-gradient(135deg,#1f4e78,#2e6db0); }
.auth-card {
  background: #fff; padding: 28px; border-radius: 14px; width: 320px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25); display: flex; flex-direction: column; gap: 12px;
}
.auth-card h1 { color: var(--primary); margin-bottom: 0; }
.auth-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.auth-card input, .auth-card select, .auth-card button { padding: 10px; border-radius: 8px; border: 1px solid var(--line); font-size: 14px; }
.auth-card button { background: var(--primary); color: #fff; border: 0; cursor: pointer; font-weight: 600; }
.auth-card button:hover { background: var(--primary-2); }

/* ---------- app chrome ---------- */
header.topbar {
  background: var(--primary); color: #fff; padding: 10px 18px;
  display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 20;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar .period { color: #cfe0f0; font-size: 12px; }
.topbar .spacer { flex: 1; }
.topbar .savebadge { font-size: 12px; padding: 3px 9px; border-radius: 20px; background: rgba(255,255,255,.16); }
.topbar .savebadge.saved { background: rgba(47,158,111,.35); }
.topbar .savebadge.saving { background: rgba(255,255,255,.28); }
.topbar .savebadge.offline { background: rgba(217,119,43,.4); }
.topbar a.btn, .topbar button.btn { color: #fff; }

nav.tabs { display: flex; gap: 2px; background: #163c5e; padding: 0 12px; position: sticky; top: 44px; z-index: 19; }
nav.tabs button {
  background: transparent; border: 0; color: #bcd2e6; padding: 11px 16px; cursor: pointer;
  font-size: 14px; border-bottom: 3px solid transparent;
}
nav.tabs button.active { color: #fff; border-bottom-color: #6fb1ec; font-weight: 600; }
nav.tabs button:hover { color: #fff; }

main { padding: 18px; max-width: 1280px; margin: 0 auto; }
.page { display: none; }
.page.active { display: block; }

/* ---------- buttons / inputs ---------- */
button.btn, .btn {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 12px; cursor: pointer; font-size: 13px; color: var(--ink); text-decoration: none;
}
button.btn:hover { border-color: var(--primary-2); }
button.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
button.btn.ghost { background: transparent; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.seg button { background: #fff; border: 0; padding: 9px 16px; cursor: pointer; font-size: 14px; color: var(--muted); }
.seg button.active { background: var(--primary); color: #fff; font-weight: 600; }
input.cell, select.cell {
  width: 100%; padding: 5px 6px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; background: #fff;
}
input.cell:focus, select.cell:focus { outline: 2px solid #bcd6f2; border-color: var(--primary-2); }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar input[type=search] { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; min-width: 240px; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(170px,1fr)); gap: 12px; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.card .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.card .v { font-size: 22px; font-weight: 700; margin-top: 4px; }
.card .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.v.good { color: var(--good); } .v.bad { color: var(--bad); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid2 > * { min-width: 0; }
@media (max-width: 900px){ .grid2 { grid-template-columns: 1fr; } }

.chartbox { position: relative; height: 260px; }

/* ---------- tables ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { padding: 7px 9px; border-bottom: 1px solid var(--line); text-align: left; }
table.data thead th { position: sticky; top: 0; background: #eef3f8; z-index: 5; font-size: 12px; color: #41566a; cursor: pointer; user-select: none; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tbody tr:hover { background: #f7fafd; }
table.data tfoot td { font-weight: 700; border-top: 2px solid var(--line); background: #fbfdff; }
.tablewrap { max-height: 70vh; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.data tr.grouphdr td { background: #eaf0f6; border-top: 2px solid #cfdae6; border-bottom: 1px solid #cfdae6; }
table.data tr.grouphdr td b { color: var(--primary); }

/* tag pills in selects */
select.tag { border-radius: 20px; font-weight: 600; border: 1px solid var(--line); padding: 4px 8px; }
select.tag.andy { background: #e7effe; color: var(--andy); }
select.tag.ryan { background: #fdecdb; color: var(--ryan); }
select.tag.shared { background: #eef2f6; color: #4b5a68; }
select.tag.drop { background: #fdecea; color: var(--bad); }
select.tag.unassigned { background: #fff7e6; color: var(--warn); }
select.tag.keep { background: #eafaf2; color: var(--good); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge.rec { background: #e7f6ee; color: var(--rec); }
.badge.one { background: #eef0f3; color: var(--one); }
.badge.y { background: #e7f6ee; color: var(--rec); }
.badge.n { background: #f0f2f5; color: var(--muted); }

/* split columns */
.splitgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px){ .splitgrid { grid-template-columns: 1fr; } }
.dircol { border-top: 4px solid var(--line); }
.dircol.andy { border-top-color: var(--andy); }
.dircol.ryan { border-top-color: var(--ryan); }
.dircol h2 { display: flex; align-items: baseline; gap: 8px; }
.dircol .share { font-size: 12px; color: var(--muted); font-weight: 500; }
.kvrow { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.kvrow.tot { font-weight: 700; border-bottom: 0; border-top: 2px solid var(--line); margin-top: 4px; padding-top: 8px; }
.kvrow .lbl { color: var(--muted); }

.notice { background: #fff7e6; border: 1px solid #f3d99a; color: #8a6314; padding: 10px 12px; border-radius: 8px; margin-bottom: 14px; }
.notice.ok { background: #eafaf2; border-color: #b6e6cd; color: #1d7a4e; }

.allocrow { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.allocrow input[type=range] { width: 180px; }

/* adjustments */
.adjform { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr 1fr auto; gap: 8px; align-items: end; }
.adjform label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.adjform input, .adjform select { padding: 7px; border: 1px solid var(--line); border-radius: 7px; }
@media (max-width: 900px){ .adjform { grid-template-columns: 1fr 1fr; } }
.viewchecks { display: flex; gap: 10px; font-size: 12px; }
.viewchecks label { flex-direction: row; align-items: center; gap: 4px; }

@media print {
  header.topbar, nav.tabs, .toolbar, .adjform, .no-print { display: none !important; }
  .page { display: block !important; }
  body { background: #fff; }
  .panel, .card { box-shadow: none; }
}