/* Sadhna Ops — one small hand-rolled stylesheet; no framework.
   Floor-design rules: this renders on wall screens on a factory floor —
   lanes first-class, bands readable from 3 meters, dense, no scrolling. */

:root {
  --green: #1a7f37;
  --amber: #b58105;
  --red: #c62828;
  --green-bg: #d8f0dd;
  --amber-bg: #fdf0cd;
  --red-bg: #fadcdc;
  --ink: #1c2330;
  --muted: #67707f;
  --line: #d8dde6;
  --bg: #eef0f4;
  --card: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 1500px; margin: 0 auto; padding: 10px 16px 40px; }
h1 { font-size: 19px; margin: 6px 0 10px; }
h2 { font-size: 14px; margin: 0 0 6px; text-transform: uppercase;
  letter-spacing: 0.03em; color: var(--muted); }
a { color: inherit; }
.muted { color: var(--muted); font-weight: normal; font-size: 0.92em; }
.empty { color: var(--muted); font-style: italic; }
.error { color: var(--red); }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Aging bands — global, identical on every screen (spec §1).
   fill-* paints the whole element: readable across the floor. */
.band-green { color: var(--green); }
.band-amber { color: var(--amber); }
.band-red { color: var(--red); }
.fill-green { background: var(--green-bg); border-color: var(--green) !important;
  border-width: 3px !important; }
.fill-amber { background: var(--amber-bg); border-color: var(--amber) !important;
  border-width: 3px !important; }
.fill-red { background: var(--red-bg); border-color: var(--red) !important;
  border-width: 3px !important; }

/* Top bar with the two north stars. */
.topbar {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: 8px 16px; position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; }
.northstars { display: flex; gap: 22px; flex: 1; }
.ns-label { display: block; font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--muted); }
.ns-value { font-size: 17px; font-weight: 600; }
.nav { display: flex; gap: 12px; align-items: center; font-size: 13px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.clock { font-variant-numeric: tabular-nums; color: var(--muted); }
.inline { display: inline; }
.linklike { background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--muted); font: inherit; }
.linklike:hover { color: var(--ink); }
.topbadge { background: var(--red); color: #fff; font-weight: 700;
  border-radius: 10px; padding: 1px 8px; font-size: 12px; }

/* Flash messages. */
.messages { list-style: none; margin: 8px 0; padding: 0; }
.messages li { padding: 7px 12px; border-radius: 6px; margin-bottom: 6px;
  font-weight: 600; }
.messages .success { background: var(--green-bg); color: var(--green); }
.messages .warning { background: var(--amber-bg); color: var(--amber); }
.messages .error { background: var(--red-bg); color: var(--red); }
.messages .info { background: #e3ecfa; color: #23508f; }

/* Lane toggle — lanes are first-class, not footnotes. */
.lane-toggle { display: inline-flex; border: 1px solid var(--line);
  border-radius: 8px; overflow: hidden; margin-left: 10px;
  vertical-align: middle; }
.lane-toggle a { padding: 5px 16px; text-decoration: none; font-size: 13px;
  font-weight: 600; color: var(--muted); background: var(--card); }
.lane-toggle a.on { background: var(--ink); color: #fff; }

/* Pipeline spine. */
.spine { display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 6px; padding: 2px 0 8px; }
.stage {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; min-width: 0;
}
.stage-rto { background: #f3ede6; }
.stage-name { font-size: 11px; font-weight: 600; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stage-count { font-size: 38px; line-height: 1.1; font-weight: 800;
  font-variant-numeric: tabular-nums; }
.stage-sub { font-size: 12px; color: var(--muted);
  font-variant-numeric: tabular-nums; }
.stage-lanes { font-size: 13px; font-weight: 600; display: flex; gap: 12px;
  font-variant-numeric: tabular-nums; }
.stage-age { font-size: 15px; font-weight: 800; }

/* Cards. */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.cols3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin: 10px 0; }
@media (max-width: 900px) { .cols, .cols3 { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px;
}
.card table { width: 100%; border-collapse: collapse; }
.card td, .card th { padding: 4px 4px; border-top: 1px solid var(--line);
  text-align: left; font-size: 13px; }
.card th { color: var(--muted); font-size: 11px; text-transform: uppercase;
  border-top: 0; }
.card tr:first-child td { border-top: 0; }
.bignum { font-size: 44px; line-height: 1.1; font-weight: 800;
  font-variant-numeric: tabular-nums; }

/* Demand-vs-capacity verdict banner (the 9:15 check). */
.verdict { border-radius: 8px; padding: 10px 14px; margin: 8px 0;
  font-size: 16px; font-weight: 700; border: 3px solid var(--line); }
.verdict small { display: block; font-size: 12px; font-weight: 500;
  margin-top: 2px; }

/* Exceptions queue: counts by type, worst item expanded. */
.exgroups { display: flex; flex-direction: column; gap: 8px; }
.exgroup { border: 2px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.exgroup-head { display: flex; align-items: baseline; gap: 8px; }
.exgroup-label { font-weight: 800; font-size: 14px; }
.exgroup-count { font-size: 20px; font-weight: 800; margin-left: auto;
  font-variant-numeric: tabular-nums; }
.exgroup-worst { font-size: 15px; font-weight: 700; margin-top: 4px; }
.exgroup-detail { font-size: 13px; }
.exgroup-rest { margin: 4px 0 0; padding-left: 16px; font-size: 12px;
  color: var(--muted); }

/* Courier batch countdowns. */
.batches { display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.batch { border: 2px solid var(--line); border-radius: 8px; padding: 8px 10px;
  background: var(--card); }
.batch-on_track { border-color: var(--green); }
.batch-behind { border-color: var(--red); background: var(--red-bg); }
.batch-closed { opacity: 0.5; }
.batch-protected { outline: 2px solid #7a5af5; outline-offset: -2px; }
.protected-tag { font-size: 10px; color: #7a5af5; border: 1px solid #7a5af5;
  border-radius: 4px; padding: 0 4px; margin-left: 4px; vertical-align: middle; }
.batch-courier { font-weight: 700; font-size: 13px; }
.batch-close { font-size: 11px; color: var(--muted); }
.batch-countdown { font-size: 24px; font-weight: 800;
  font-variant-numeric: tabular-nums; }
.batch-pending { font-size: 13px; font-weight: 600; }

/* Entry forms — dense grids, managers see everything without scrolling. */
.formgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 6px 12px; }
.formgrid label { display: flex; justify-content: space-between; gap: 8px;
  align-items: center; font-size: 13px; padding: 2px 0; }
.formgrid input, .formgrid select {
  width: 84px; padding: 4px 6px; border: 1px solid var(--line);
  border-radius: 5px; font: inherit; text-align: right; }
.formrow { display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin: 6px 0; font-size: 13px; }
.formrow input, .formrow select { padding: 4px 6px; border: 1px solid var(--line);
  border-radius: 5px; font: inherit; }
button.primary { background: var(--ink); color: #fff; border: 0;
  border-radius: 6px; padding: 8px 18px; font: inherit; font-weight: 700;
  cursor: pointer; margin-top: 8px; }
button.approve { background: var(--green); color: #fff; border: 0;
  border-radius: 6px; padding: 4px 12px; font: inherit; cursor: pointer; }
button.reject { background: var(--red); color: #fff; border: 0;
  border-radius: 6px; padding: 4px 12px; font: inherit; cursor: pointer; }

.locked-flag { display: inline-block; background: var(--ink); color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 4px; padding: 1px 7px;
  vertical-align: middle; }
.adjusted-flag { display: inline-block; background: var(--amber); color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 4px; padding: 1px 7px;
  vertical-align: middle; }
.miss-flag { display: inline-block; background: var(--red); color: #fff;
  font-size: 12px; font-weight: 800; border-radius: 4px; padding: 1px 8px; }
.hit-flag { display: inline-block; background: var(--green); color: #fff;
  font-size: 12px; font-weight: 800; border-radius: 4px; padding: 1px 8px; }

/* Surge widget. */
.surge { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.surge button { border: 1px solid var(--line); background: var(--card);
  border-radius: 6px; padding: 6px 12px; font: inherit; font-weight: 600;
  cursor: pointer; }
.surge button.on { background: var(--ink); color: #fff; }

/* Login. */
.login-card { max-width: 340px; margin: 10vh auto; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 26px; }
.login-card label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
.login-card input { width: 100%; padding: 8px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.login-card button { width: 100%; margin-top: 14px; padding: 9px;
  background: var(--ink); color: #fff; border: 0; border-radius: 6px;
  font: inherit; cursor: pointer; }