/* Field Ops Portal. One stylesheet, no framework.
   Colour is never the only signal: every ageing state also has a label and a shape. */
:root {
  --bg: #f4f2ec; --surface: #fcfcfb; --surface-2: #ece9e0; --line: #d9d5c9;
  --ink: #1c2530; --ink-2: #566170; --accent: #0e5a63; --accent-ink: #ffffff; --accent-soft: #d6e8e8;
  --good: #1e8e5a; --good-soft: #d9efe3;
  --soon: #8a6100; --soon-soft: #f6e8c3;
  --late: #b4410f; --late-soft: #f9dccd;
  --crit: #9b1c31; --crit-soft: #f4d3d9;
  --wait: #4b5f78; --wait-soft: #dde4ee;
  --s1: #2a6fbb; --s2: #d4561b; --s3: #1e8e5a; --s4: #a23b9b; --s5: #a67c00;
  --shadow: 0 1px 2px rgba(28,37,48,.08), 0 4px 14px rgba(28,37,48,.06);
  --radius: 10px; --on-fill: #fff;
  /* Fixed dark chrome avoids the old --ink light/dark inversion in dark mode. */
  --chrome-bg: #183448; --chrome-ink: #f7fafc; --chrome-muted: #c6d7e2;
  --chrome-accent: #81e1e5; --chrome-active-bg: #dff4f5; --chrome-active-ink: #163849;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg:#12171d; --surface:#1a2129; --surface-2:#232c36; --line:#33404d;
    --ink:#e8ebef; --ink-2:#a2adba; --accent:#5cc0c8; --accent-ink:#06282c; --accent-soft:#17383c;
    --good:#4cc78b; --good-soft:#173826; --soon:#e5b94a; --soon-soft:#3d3214; --late:#f08a55; --late-soft:#42240f;
    --crit:#ff7b8f; --crit-soft:#46161f; --wait:#9db3d1; --wait-soft:#222f40;
    --s1:#6aa5ea; --s2:#f08a55; --s3:#4cc78b; --s4:#d27fcb; --s5:#d8a936; --shadow:none; --on-fill:#0a1218; }
}
:root[data-theme="dark"] { --on-fill:#0a1218; --bg:#12171d; --surface:#1a2129; --surface-2:#232c36; --line:#33404d;
  --ink:#e8ebef; --ink-2:#a2adba; --accent:#5cc0c8; --accent-ink:#06282c; --accent-soft:#17383c;
  --good:#4cc78b; --good-soft:#173826; --soon:#e5b94a; --soon-soft:#3d3214; --late:#f08a55; --late-soft:#42240f;
  --crit:#ff7b8f; --crit-soft:#46161f; --wait:#9db3d1; --wait-soft:#222f40;
  --s1:#6aa5ea; --s2:#f08a55; --s3:#4cc78b; --s4:#d27fcb; --s5:#d8a936; --shadow:none; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--font); }
h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font-size: 1.5rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; }
h3 { font-size: .95rem; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
.num, td.num, .kpi .value { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); font-size: .9em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- shell ---- */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px;
  padding: 0 16px; height: 54px; background: var(--chrome-bg); color: var(--chrome-ink); }
.brand { font-weight: 700; letter-spacing: .02em; white-space: nowrap; color: var(--chrome-ink); }
.brand span { color: var(--chrome-accent); }
.nav { display: flex; gap: 2px; overflow-x: auto; flex: 1; scrollbar-width: none; }
.nav a { color: var(--chrome-muted); text-decoration: none; padding: 8px 12px; border-radius: 8px; white-space: nowrap; font-size: .93rem; }
.nav a:hover { background: rgba(255,255,255,.12); color: var(--chrome-ink); }
.nav a[aria-current="page"] { background: var(--chrome-active-bg); color: var(--chrome-active-ink); font-weight: 700; }
.who { text-align: right; line-height: 1.15; font-size: .8rem; white-space: nowrap; color: var(--chrome-ink); }
.who b { display: block; font-size: .88rem; color: var(--chrome-ink); }
.who button { background: none; border: 0; color: var(--chrome-accent); padding: 0; cursor: pointer; text-decoration: underline; font-size: .8rem; }
main { max-width: 1180px; margin: 0 auto; padding: 18px 16px 60px; }
.pagehead { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: flex-end; justify-content: space-between; margin-bottom: 16px; }
.pagehead p { margin: 4px 0 0; }
.dev-banner { background: var(--soon-soft); color: var(--ink); border-bottom: 1px solid var(--line); font-size: .8rem; padding: 4px 16px; text-align: center; }

/* ---- surfaces ---- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card > h2 { margin-bottom: 10px; }
.card + .card, .stack > * + * { margin-top: 14px; }
.grid { display: grid; gap: 14px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.between { justify-content: space-between; }
.empty { text-align: center; padding: 28px 12px; color: var(--ink-2); }

/* ---- buttons, forms ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface);
  border-radius: 8px; padding: 8px 14px; cursor: pointer; min-height: 40px; text-decoration: none; color: var(--ink); }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--crit); border-color: var(--crit); }
.btn.small { min-height: 32px; padding: 4px 10px; }
.btn[disabled] { opacity: .55; cursor: wait; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.hint { font-weight: 400; font-style: normal; color: var(--ink-2); margin-left: 6px; font-size: .8rem; }
.grid > .card, .grid > section { margin-top: 0; }
.facts > div { min-width: 0; overflow-wrap: anywhere; }
.show-sm { display: none; }
input[type=text], input[type=tel], input[type=email], input[type=number], input[type=date], input[type=datetime-local], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); min-height: 40px; }
textarea { min-height: 84px; resize: vertical; }
.field.bad input, .field.bad select, .field.bad textarea { border-color: var(--crit); }
.field .err { color: var(--crit); font-size: .85rem; margin-top: 3px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 14px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 0 0 14px; }
legend { font-weight: 700; padding: 0 6px; }
.check { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.check input { width: 20px; height: 20px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: none; padding: 7px 12px; cursor: pointer; min-height: 36px; }
.seg button[aria-pressed="true"] { background: var(--chrome-bg); color: var(--chrome-ink); font-weight: 700; }

/* ---- badges: colour + shape + words ---- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.badge::before { content: ""; width: 9px; height: 9px; background: currentColor; flex: none; }
.badge.on_track { background: var(--good-soft); color: var(--good); } .badge.on_track::before { border-radius: 50%; }
.badge.due_soon { background: var(--soon-soft); color: var(--soon); } .badge.due_soon::before { border-radius: 50% 0 0 50%; }
.badge.overdue { background: var(--late-soft); color: var(--late); } .badge.overdue::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.badge.critical { background: var(--crit); color: #fff; } .badge.critical::before { border-radius: 1px; }
.badge.waiting { background: var(--wait-soft); color: var(--wait); } .badge.waiting::before { border-radius: 1px; transform: rotate(45deg) scale(.85); }
.badge.none, .badge.plain { background: var(--surface-2); color: var(--ink-2); } .badge.none::before, .badge.plain::before { display: none; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 6px; background: var(--surface-2); font-size: .78rem; color: var(--ink-2); }
.pill.urgent { background: var(--crit-soft); color: var(--crit); font-weight: 700; }
.pill.high { background: var(--late-soft); color: var(--late); font-weight: 600; }

/* ---- tables ---- */
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; }
tr.link { cursor: pointer; } tr.link:hover td { background: var(--surface-2); }
tr.link td:first-child a { font-weight: 600; text-decoration: none; }

/* ---- KPI tiles ---- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.kpi .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); font-weight: 600; }
.kpi .value { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
.kpi .sub { font-size: .8rem; color: var(--ink-2); }
.kpi.hero { background: var(--chrome-bg); color: var(--chrome-ink); border-color: var(--chrome-bg); grid-column: span 2; }
.kpi.hero .label, .kpi.hero .sub { color: var(--chrome-muted); }
.kpi.hero .value { font-size: 3rem; color: var(--chrome-accent); }
.kpi.warn .value { color: var(--late); } .kpi.crit .value { color: var(--crit); }
@media (max-width: 520px) { .kpi.hero { grid-column: span 1; } }

/* ---- charts ---- */
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .82rem; margin: 6px 0; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.stackbar { display: flex; height: 30px; border-radius: 6px; overflow: hidden; background: var(--surface-2); gap: 2px; }
.stackbar > div { min-width: 2px; display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 700; color: var(--on-fill); }
.hbar { display: grid; grid-template-columns: minmax(90px, 160px) 1fr auto; gap: 8px; align-items: center; margin: 6px 0; font-size: .88rem; }
.hbar .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .track { background: var(--surface-2); border-radius: 5px; height: 16px; display: flex; overflow: hidden; gap: 1px; }
.hbar .track > div { height: 100%; }
svg.chart { width: 100%; height: auto; display: block; }
svg.chart text { fill: var(--ink-2); font-size: 11px; }
.chart .grid line { stroke: var(--line); }
.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--chrome-bg); color: var(--chrome-ink); padding: 6px 9px; border-radius: 6px; font-size: .8rem; box-shadow: var(--shadow); max-width: 240px; }

/* ---- job detail ---- */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 18px; margin: 0; }
.facts dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); font-weight: 600; }
.facts dd { margin: 0; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 14px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 14px 14px; }
.timeline li::before { content: ""; position: absolute; left: -22px; top: 5px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }
.timeline .when { font-size: .78rem; color: var(--ink-2); }
.timeline .note { margin-top: 2px; padding: 6px 10px; background: var(--surface-2); border-radius: 6px; white-space: pre-wrap; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---- dialogs, toasts ---- */
dialog { border: 1px solid var(--line); border-radius: 12px; padding: 18px; max-width: min(520px, 94vw); width: 100%; background: var(--surface); color: var(--ink); box-shadow: 0 12px 40px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10,16,22,.55); }
dialog h2 { margin-bottom: 10px; }
dialog .row.end { justify-content: flex-end; margin-top: 12px; }
.toasts { position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%); z-index: 60; display: grid; gap: 8px; width: min(440px, 94vw); }
.toast { background: var(--chrome-bg); color: var(--chrome-ink); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); }
.toast.error { background: var(--crit); color: #fff; }
.banner { padding: 10px 14px; border-radius: 8px; background: var(--accent-soft); margin-bottom: 14px; }
.banner.error { background: var(--crit-soft); color: var(--crit); }
.banner.warn { background: var(--soon-soft); }

/* ---- sign-in ---- */
.signin { max-width: 760px; margin: 0 auto; }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.person { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; cursor: pointer; }
.person:hover { border-color: var(--accent); background: var(--accent-soft); }
.person b { display: block; } .person span { font-size: .82rem; color: var(--ink-2); }

@media (max-width: 720px) {
  main { padding: 12px 12px 70px; }
  .who span { display: none; }
  th, td { padding: 8px 6px; }
  .hide-sm { display: none; }
  .show-sm { display: block; margin-top: 4px; }
}

/* ---- work types, bell, schedule, admin ---- */
.pill.kind-survey { background: #e6eefb; color: #1d4e9c; }
.pill.kind-install { background: #e3f4ee; color: #0f6a4d; }
.pill.kind-maintenance { background: #f6ecdc; color: #8a4b08; }
@media (prefers-color-scheme: dark) {
  .pill.kind-survey { background: #1c2a45; color: #a9c4f5; } .pill.kind-install { background: #12332a; color: #8fdcc0; } .pill.kind-maintenance { background: #3a2c14; color: #f0cf94; }
}
.bell { position: relative; color: #fff; text-decoration: none; font-size: .85rem; padding: 4px 8px; border: 1px solid rgba(255,255,255,.35); border-radius: 8px; white-space: nowrap; }
.bell .count { display: inline-block; min-width: 1.4em; margin-left: 6px; padding: 0 5px; border-radius: 999px; background: #fff; color: #8f1d1d; font-weight: 700; text-align: center; }
.bell .count.zero { background: transparent; color: #cfe9eb; font-weight: 400; }
.notice { display: flex; gap: 10px; padding: 10px 4px; border-bottom: 1px solid var(--line); cursor: pointer; }
.notice.unread b.t { font-weight: 700; } .notice:not(.unread) { opacity: .75; }
.notice .dot { flex: none; width: 10px; height: 10px; margin-top: 6px; border-radius: 50%; background: var(--accent); } .notice:not(.unread) .dot { background: transparent; border: 1px solid var(--line); }
.visit { display: grid; grid-template-columns: 9.5em 1fr; gap: 4px 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.visit.clash { border-left: 4px solid var(--crit); padding-left: 8px; }
@media (max-width: 640px) { .visit { grid-template-columns: 1fr; } }
.authbox { max-width: 420px; margin: 8vh auto; }
.linkbtn { background: none; border: 0; color: var(--accent); text-decoration: underline; padding: 0; cursor: pointer; font: inherit; }
.notice .small.muted{white-space:pre-line}
.external-ref-line { color: var(--accent); overflow-wrap: anywhere; }
.external-references { margin-top: 8px; }
.external-references > p { margin: 0 0 10px; }
.external-references .form-grid { margin-top: 4px; }

/* Temporary initial passwords are displayed once in a readable, selectable panel. */
.temp-password-dialog { max-width: min(620px, 94vw); }
.temporary-password-box { border: 1px solid var(--line); border-radius: 8px; padding: 14px; background: var(--surface-2); overflow-wrap: anywhere; }
.temporary-password-value { display: block; font: 600 1rem/1.5 var(--mono); color: var(--ink); user-select: all; overflow-wrap: anywhere; }