/* Heritage Rail manage UI. Single shared stylesheet: no inline CSS in
   templates. Page background comes only from --background. Accent colour
   is --brand-colour-mid (--brand-deep is its readable form on cream). */

:root {
  --background: #f6f4ee;
  --brand-colour-mid: #ffb000;
  --brand-deep: #7a5200;
  --ink: #1a1a1a;
  --muted: #666;
  --line: #e3e0d8;
  --card: #fff;
  --danger: #b3261e;
  --ok-bg: #dff5e1;
  --ok-line: #a9dfae;
  --warn-bg: #fff4cc;
  --warn-line: #e6c200;
  --err-bg: #fdecea;
  --err-line: #f5a49e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--background);
  color: var(--ink);
}

/* Top bar: plain, quiet, minimal. */
header.top {
  background: var(--background);
  border-bottom: 1px solid var(--line);
  padding: 12px 18px;
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
header.top a { color: var(--brand-deep); text-decoration: none; font-weight: 600; }
header.top a.brand { color: var(--ink); font-size: 18px; }
header.top nav { display: flex; gap: 14px; margin-left: 8px; flex-wrap: wrap; }
header.top .spacer { flex: 1; }
header.top .user { color: var(--muted); font-size: 13px; }

main { max-width: 1080px; margin: 0 auto; padding: 22px 18px 60px; }

h1 { font-size: 26px; margin: 0 0 4px; }
h2 { font-size: 19px; margin: 0 0 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .75em;
  padding: 18px;
  margin-bottom: 16px;
}
.card.subcard { background: #faf8f2; border: none; margin: 16px 0 0; }
.card.subcard label { margin-bottom: 2px; }

/* Page heading row: title block grows, actions sit beside it. */
.page-head { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.page-head .grow { flex: 1; min-width: 220px; }
.page-head p.sub { margin: 0; color: var(--muted); }
.page-head h2 { margin: 0; }

/* One button size everywhere. Colour is the only variant. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: .75em;
  border: 1px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn.primary { background: var(--brand-colour-mid); border-color: var(--brand-colour-mid); color: var(--ink); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn-row .spacer { flex: 1; }
form.inline { display: inline; }

/* Tables: no outer box, no row lines. Air and type do the work. */
.table-plain { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -6px; padding: 0 6px; }
table.grid { width: 100%; border-collapse: collapse; font-size: 15px; border: none; }
table.grid th,
table.grid td { text-align: left; padding: 14px 10px; border: none; vertical-align: middle; }
table.grid th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
table.grid tbody tr:nth-child(even) { background: #faf8f2; }
table.grid tbody tr:hover { background: #f3efe4; }
table.grid tbody tr:target td { background: var(--warn-bg); }
table.grid td.actions { white-space: nowrap; text-align: right; }
table.grid td.actions .btn-row { justify-content: flex-end; }

.muted { color: var(--muted); }
.small-text { font-size: 13px; }
.nowrap { white-space: nowrap; }

.messages { margin: 0 0 14px; padding: 0; list-style: none; }
.messages li { padding: 12px 14px; border-radius: .75em; margin-bottom: 8px; font-size: 15px; }
.messages li.success { background: var(--ok-bg); border: 1px solid var(--ok-line); }
.messages li.warning { background: var(--warn-bg); border: 1px solid var(--warn-line); }
.messages li.error { background: var(--err-bg); border: 1px solid var(--err-line); }

/* Forms. Labels say what to do; placeholders show the shape. */
.field { margin-bottom: 16px; }
label { font-size: 15px; font-weight: 600; display: block; margin-bottom: 6px; }
input[type=text], input[type=date], input[type=month], input[type=time],
input[type=number], input[type=file], select, textarea {
  width: 100%;
  padding: 12px 10px;
  border: 1px solid #bbb;
  border-radius: .75em;
  font-size: 16px;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--brand-deep);
  outline-offset: 2px;
}
.field .helptext { font-size: 13px; color: var(--muted); margin-top: 4px; }
.errorlist { color: var(--danger); font-size: 14px; margin: 4px 0; padding: 0; list-style: none; }
.form-narrow { max-width: 600px; }
.input-short { max-width: 110px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.checkline { display: flex; gap: 10px; align-items: center; font-weight: 500; }
.checkline input, .days input { width: 22px; height: 22px; accent-color: var(--brand-deep); }
.days { display: flex; gap: 10px; flex-wrap: wrap; }
.days label {
  display: flex; gap: 8px; align-items: center;
  border: 1px solid var(--line); border-radius: .75em;
  padding: 12px 14px; min-height: 48px; font-weight: 500; background: #fff;
  cursor: pointer;
}
.inline-table input, .inline-table select { padding: 10px 8px; font-size: 16px; }
.inline-table input[name$="-order"], .inline-table input[name$="_min"] { min-width: 72px; }
.inline-table select { min-width: 140px; }
.inline-table input[type=time] { min-width: 120px; }

details.help { margin-top: 4px; }
details.help summary { cursor: pointer; font-weight: 600; font-size: 15px; color: var(--brand-deep); }
details.help .help-body { font-size: 14px; color: var(--muted); margin-top: 10px; }
details.help code { background: #eee; border-radius: 4px; padding: 1px 5px; font-size: 13px; }

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

@media (max-width: 700px) {
  main { padding: 14px 12px 60px; }
  h1 { font-size: 22px; }
  h2 { font-size: 17px; }
  .card { padding: 14px; }
  .grid2 { grid-template-columns: 1fr; }
  table.grid { font-size: 14px; }
  table.grid th, table.grid td { padding: 12px 8px; }
  header.top { padding: 10px 12px; gap: 10px; }
  header.top a.brand { font-size: 16px; }
  header.top nav { gap: 12px; margin-left: 0; }
  header.top .user { display: none; }
  .btn-row .btn { flex: 1 1 100%; }
  .table-plain { margin: 0 -14px; padding: 0 14px; }
}