:root {
  --bg: #f4f6f9; --card: #fff; --ink: #1c2430; --muted: #5d6b7d; --line: #dde3ea;
  --brand: #1f3a5f; --accent: #2563eb; --ok: #1f7a3d; --warn: #b26a00; --bad: #b3261e;
  --ok-bg: #e4f4ea; --warn-bg: #fff3d6; --bad-bg: #fde7e5; --info-bg: #e5eefb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161d; --card: #1a212b; --ink: #e8edf3; --muted: #9aa7b8; --line: #2b3542;
    --brand: #0e1a2b; --accent: #6ea0ff; --ok: #6fd08c; --warn: #f0b24a; --bad: #ff8a80;
    --ok-bg: #173424; --warn-bg: #3b2d0f; --bad-bg: #3d1b19; --info-bg: #172840; }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.45; }
a { color: var(--accent); }
h1 { font-size: 1.35rem; margin: 1rem 0 .75rem; }
h2 { font-size: 1.05rem; margin: 0 0 .6rem; }
h2.bad { color: var(--bad); }
main { max-width: 1200px; margin: 0 auto; padding: 0 16px 48px; }

/* ---- layout: left sidebar on wide screens, slide-in menu on phones ---- */
:root { --side-w: 232px; }
.navtoggle { position: absolute; opacity: 0; pointer-events: none; }
.topbar { display: none; }
.scrim { display: none; }
.brand { font-weight: 700; font-size: 1.05rem; color: #fff; text-decoration: none; }
.side { position: fixed; inset: 0 auto 0 0; width: var(--side-w); background: var(--brand); color: #fff; display: flex; flex-direction: column; padding: 18px 12px; overflow-y: auto; z-index: 30; }
.side .brand { display: block; padding: 4px 10px 16px; border-bottom: 1px solid rgba(255, 255, 255, .15); margin-bottom: 10px; }
.side nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.side nav a { color: #fff; text-decoration: none; padding: 9px 10px; border-radius: 8px; opacity: .88; }
.side nav a:hover { background: rgba(255, 255, 255, .1); opacity: 1; }
.side nav a.on { background: rgba(255, 255, 255, .18); opacity: 1; font-weight: 600; }
.side .group { margin: 14px 10px 4px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.side nav .group:first-child { margin-top: 2px; }
.who { border-top: 1px solid rgba(255, 255, 255, .15); padding-top: 12px; margin-top: 12px; font-size: .9rem; }
.who a { display: block; color: #fff; text-decoration: none; padding: 4px 10px; }
.who a strong { display: block; }
.who a span { color: rgba(255, 255, 255, .65); font-size: .8rem; }
.who .signout { margin: 8px 10px 0; padding: 8px 12px; width: calc(100% - 20px); background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .35); border-radius: 8px; font: inherit; cursor: pointer; }
.who .signout:hover { background: rgba(255, 255, 255, .12); }
body.has-side main { margin-left: var(--side-w); max-width: none; padding: 0 24px 48px; }
body.has-side main > * { max-width: 1180px; }
body.no-side .topbar.plain { display: block; background: var(--brand); padding: 10px 16px; }
body.no-side .topbar.plain .brand { color: #fff; }

@media (max-width: 860px) {
  body.has-side main { margin-left: 0; padding: 0 12px 48px; }
  .topbar { display: flex; align-items: center; justify-content: space-between; background: var(--brand); padding: 10px 14px; position: sticky; top: 0; z-index: 20; }
  .menubtn { color: #fff; border: 1px solid rgba(255, 255, 255, .4); border-radius: 8px; padding: 8px 14px; cursor: pointer; font-weight: 600; }
  .side { transform: translateX(-100%); transition: transform .2s ease; width: min(80vw, 280px); }
  .navtoggle:checked ~ .side { transform: none; }
  .navtoggle:checked ~ .scrim { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, .45); z-index: 25; }
  .side .brand { display: none; }
}

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 12px 0; }
.card.narrow { max-width: 520px; margin-left: auto; margin-right: auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 12px 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; color: var(--muted); font-size: .9rem; }
.stat .n { display: block; font-size: 1.8rem; font-weight: 700; color: var(--ink); }
progress { width: 100%; height: 14px; }

.flash { padding: 10px 12px; border-radius: 8px; margin: 10px 0; border: 1px solid var(--line); }
.flash.ok { background: var(--ok-bg); border-color: var(--ok); }
.flash.error { background: var(--bad-bg); border-color: var(--bad); }
.flash.info { background: var(--info-bg); }
.note { color: var(--muted); font-size: .9rem; margin: .3rem 0 .8rem; }
.sub { display: block; color: var(--muted); font-size: .82rem; }
.empty { color: var(--muted); padding: 8px 0; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; background: var(--info-bg); margin-left: 6px; }
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }

label { display: block; margin: 0 0 12px; font-weight: 600; font-size: .92rem; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; }
label.check input { width: auto; margin-top: 4px; }
input, select, textarea { display: block; width: 100%; padding: 10px; margin-top: 4px; font: inherit; font-weight: 400; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
input[type=checkbox] { display: inline-block; width: auto; margin: 0; }
input.big { font-size: 2rem; text-align: center; padding: 14px; letter-spacing: .05em; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 12px; }
.filters input, .filters select { width: auto; flex: 1 1 140px; margin: 0; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: flex-end; }
.inline-form label { flex: 1 1 160px; margin: 0; }
form.inline { display: inline; }

.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; min-height: 40px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.disabled { opacity: .45; pointer-events: none; }
.check-number { font-size: 4rem; font-weight: 700; text-align: center; line-height: 1.1; margin: 12px 0 0; }
.check-label { text-align: center; color: var(--muted); margin: 0 0 12px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.actions .btn { flex: 1 1 140px; padding: 14px; }

.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list li > div { min-width: 0; }

.scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: 8px 8px; border-top: 1px solid var(--line); vertical-align: top; }
.table thead th { border-top: 0; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.table.compact th, .table.compact td { padding: 5px 8px; }
.table .num, .num { text-align: right; font-variant-numeric: tabular-nums; }
.table th.grp { text-align: center; border-bottom: 1px solid var(--line); }
.table tfoot th { border-top: 2px solid var(--line); }
.table tr.old td { opacity: .55; }
td.bad, .bad { color: var(--bad); font-weight: 700; }
td.warn, .warn { color: var(--warn); font-weight: 700; }
.detail { max-width: 420px; word-break: break-word; font-size: .82rem; color: var(--muted); }
details summary { cursor: pointer; font-weight: 600; margin: 6px 0; }

@media (max-width: 640px) {
  .table { font-size: .85rem; }
}
@media print {
  .side, .topbar, .scrim, .actions, .filters, .btn { display: none; }
  body.has-side main { margin-left: 0; }
  body { background: #fff; color: #000; }
}

.suggest-wrap { position: relative; }
.suggest { list-style: none; margin: -6px 0 12px; padding: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(0, 0, 0, .12); max-height: 340px; overflow-y: auto; }
.suggest li { margin: 0; }
.suggest a, .suggest .muted { display: block; padding: 10px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.suggest a:hover, .suggest a:focus { background: var(--info-bg); }
.suggest .muted { color: var(--muted); }
.suggest .empty { padding: 10px 12px; margin: 0; }