/* BHFF operations platform. Styles from the reviewed prototype (screens frozen 26 Oct 2026). */
/* Layout: works-office tool. Top bar with role switch and notifications, rail of screens, one working pane; documents shown as paper on a bench. */
:root {
  --bg: #F2F3F8; --surface: #FFFFFF; --sunk: #E9EAF2; --ink: #1B1D2E; --muted: #5D6178; --line: #D9DBE7;
  --accent: #3B3192; --accent-ink: #FFFFFF; --accent-soft: #E8E6F7; --copper: #A85A22;
  --ok: #1D7446; --ok-bg: #E2F3EA; --bad: #B3261E; --bad-bg: #FBE6E4; --warn: #865600; --warn-bg: #FBF0D9;
  --paper-shadow: 0 1px 2px rgba(27,29,46,.08), 0 8px 24px rgba(27,29,46,.10);
  --f-display: "Barlow Semi Condensed", "Arial Narrow", "Segoe UI", sans-serif;
  --f-body: "Barlow", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", Consolas, "SFMono-Regular", monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #12131C; --surface: #1A1C29; --sunk: #222536; --ink: #E8E9F2; --muted: #A0A4BA; --line: #2E3145;
  --accent: #A59CF3; --accent-ink: #14131F; --accent-soft: #2A2750; --copper: #E39A62;
  --ok: #63C893; --ok-bg: #173527; --bad: #F2867E; --bad-bg: #3D1C1A; --warn: #E2B45A; --warn-bg: #3A2D12;
  --paper-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #12131C; --surface: #1A1C29; --sunk: #222536; --ink: #E8E9F2; --muted: #A0A4BA; --line: #2E3145;
  --accent: #A59CF3; --accent-ink: #14131F; --accent-soft: #2A2750; --copper: #E39A62;
  --ok: #63C893; --ok-bg: #173527; --bad: #F2867E; --bad-bg: #3D1C1A; --warn: #E2B45A; --warn-bg: #3A2D12;
  --paper-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); color-scheme: dark; }

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 15px; line-height: 1.45; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--accent); }
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; letter-spacing: .01em; }
h2 { font-size: 1.5rem; font-weight: 700; }
h3 { font-size: 1.08rem; font-weight: 600; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mono { font-family: var(--f-mono); font-size: .88em; font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.muted { color: var(--muted); }
.eyebrow { font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

/* top bar */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--accent); color: var(--accent-ink);
  padding-block: 10px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.brand h1 { font-size: 1.25rem; font-weight: 700; }
.tag { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; border: 1px solid currentColor; border-radius: 3px; padding: 1px 6px; opacity: .85; }
.roles { display: flex; border: 1px solid color-mix(in srgb, var(--accent-ink) 45%, transparent); border-radius: 6px; overflow: hidden; }
.roles button { background: transparent; border: 0; padding: 5px 12px; cursor: pointer; color: var(--accent-ink); font-weight: 500; }
.roles button[aria-pressed="true"] { background: var(--accent-ink); color: var(--accent); }
.who { font-size: .88rem; opacity: .92; }

/* shell */
.shell { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 0; min-height: calc(100vh - 56px); }
nav.rail { border-right: 1px solid var(--line); padding: 18px 10px 18px max(12px, env(safe-area-inset-left, 0px)); display: flex; flex-direction: column; gap: 2px; background: var(--surface); }
nav.rail button { display: flex; justify-content: space-between; align-items: center; width: 100%; text-align: left; background: transparent; border: 0; border-radius: 6px; padding: 9px 12px; cursor: pointer; font-weight: 500; color: var(--ink); }
nav.rail button:hover { background: var(--sunk); }
nav.rail button[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.count { font-family: var(--f-mono); font-size: .75rem; color: var(--muted); }
.rail-note { margin-top: auto; font-size: .8rem; color: var(--muted); padding: 12px; border-top: 1px solid var(--line); }
main { padding-block: 22px 60px; padding-left: max(16px, 2.2vw); padding-right: max(16px, env(safe-area-inset-right, 0px)); min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.banner { display: flex; gap: 10px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--copper); border-radius: 6px; padding: 10px 14px; font-size: .9rem; }
.banner.local { border-left-color: var(--warn); background: var(--warn-bg); }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 10px; }
.head p { margin: 4px 0 0; color: var(--muted); max-width: 70ch; }

/* panels */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px; min-width: 0; }
.cols { display: grid; grid-template-columns: minmax(250px, 330px) minmax(0, 1fr); gap: 18px; align-items: start; }
.stack { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* enquiry list */
.enq { display: flex; flex-direction: column; gap: 6px; max-height: 70vh; overflow: auto; padding-right: 2px; }
.enq button { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 9px 11px; cursor: pointer; display: grid; gap: 2px; }
.enq button:hover { border-color: var(--accent); }
.enq button[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); background: var(--accent-soft); }
.enq .t { font-weight: 600; }
.enq .s { font-family: var(--f-mono); font-size: .76rem; color: var(--muted); overflow-wrap: anywhere; }
.upload { border: 1px dashed var(--line); border-radius: 6px; padding: 10px 11px; font-size: .88rem; color: var(--muted); display: grid; gap: 6px; }

/* buttons */
.btn { border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 7px 13px; cursor: pointer; font-weight: 500; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.small { padding: 4px 10px; font-size: .85rem; }

/* sheet summary */
dl.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 16px; margin: 0; font-size: .92rem; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }

/* result */
.status { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; border-radius: 8px; padding: 14px 16px; }
.status.pass { background: var(--ok-bg); color: var(--ok); }
.status.esc { background: var(--bad-bg); color: var(--bad); }
.status .big { font-family: var(--f-display); font-size: 1.6rem; font-weight: 700; }
.status .sub { color: var(--ink); }
.pill { display: inline-block; font-size: .74rem; font-weight: 600; letter-spacing: .03em; border-radius: 99px; padding: 2px 9px; white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.info { background: var(--sunk); color: var(--muted); }
.figs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.fig { background: var(--surface); padding: 9px 12px; }
.fig .v { font-family: var(--f-mono); font-size: .98rem; font-variant-numeric: tabular-nums; }
.fig .l { font-size: .74rem; color: var(--muted); }
.tbl { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th { text-align: left; font-weight: 600; font-size: .78rem; letter-spacing: .03em; color: var(--muted); border-bottom: 1px solid var(--line); padding: 6px 8px; white-space: nowrap; }
td { border-bottom: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
tr.sel td { background: var(--accent-soft); }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--sunk); }
.bar { height: 6px; background: var(--sunk); border-radius: 3px; min-width: 60px; }
.bar > span { display: block; height: 100%; border-radius: 3px; background: var(--muted); }
tr.sel .bar > span { background: var(--copper); }
.price { font-family: var(--f-display); font-size: 1.7rem; font-weight: 700; color: var(--copper); }
details summary { cursor: pointer; font-weight: 600; }

/* outputs: paper on a bench */
.doc-tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); }
.doc-tabs button { border: 0; background: transparent; padding: 8px 12px; cursor: pointer; border-bottom: 2px solid transparent; font-weight: 500; color: var(--muted); }
.doc-tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.bench { background: var(--sunk); border-radius: 8px; padding: clamp(10px, 3vw, 28px); display: flex; flex-direction: column; align-items: center; gap: 18px; }
.paper { background: #FFFFFF; box-shadow: var(--paper-shadow); width: min(100%, 760px); }
.paper img { display: block; width: 100%; height: auto; }
.plate { background: #2B2E33; color: #F1F1EC; font-family: var(--f-mono); font-size: .92rem; padding: 18px 22px; border-radius: 6px; white-space: pre; overflow-x: auto; max-width: 100%; border: 3px solid #9A9C9F; }
.empty { border: 1px dashed var(--line); border-radius: 8px; padding: 28px; text-align: center; color: var(--muted); }
.steps { display: grid; gap: 10px; counter-reset: s; }
.step { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; align-items: start; }
.step::before { counter-increment: s; content: counter(s); font-family: var(--f-display); font-weight: 700; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
input[type="number"], input[type="search"], select { border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 6px 9px; }
.toast { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 6px; font-size: .9rem; z-index: 20; max-width: min(420px, calc(100vw - 32px)); }
.loading { padding: 40px; text-align: center; color: var(--muted); }

@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  nav.rail { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 8px max(16px, env(safe-area-inset-left, 0px)); }
  nav.rail button { width: auto; white-space: nowrap; gap: 8px; }
  .rail-note { display: none; }
  .cols { grid-template-columns: minmax(0, 1fr); }
  .enq { max-height: 260px; }
}
@media (prefers-reduced-motion: no-preference) { .btn, nav.rail button, .enq button { transition: background .12s, border-color .12s; } }
/* v2 additions: requirements form, approvals, test entry, report */
textarea, input[type="text"], input[type="date"] { font: inherit; color: inherit; border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 7px 9px; width: 100%; }
textarea { min-height: 150px; resize: vertical; font-family: var(--f-mono); font-size: .86rem; line-height: 1.5; }
.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px 16px; }
.field { display: grid; gap: 4px; align-content: start; min-width: 0; }
.field label { font-size: .8rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.field select, .field input { width: 100%; }
.field.wide { grid-column: 1 / -1; }
.src { font-size: .76rem; color: var(--ok); overflow-wrap: anywhere; }
.src.def { color: var(--warn); }
.src.sug { color: var(--warn); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.field.ai select, .field.ai input { border-color: color-mix(in srgb, var(--ok) 55%, var(--line)); }
.field.def select, .field.def input { border-color: color-mix(in srgb, var(--warn) 60%, var(--line)); }
.coil-row { display: grid; grid-template-columns: minmax(0, 1fr) 110px 72px 36px; gap: 8px; align-items: center; }
.coil-row select { padding: 6px 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 99px; padding: 3px 10px; font-size: .82rem; cursor: pointer; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.callout { border-radius: 6px; padding: 10px 12px; font-size: .9rem; display: grid; gap: 4px; }
.callout.q { background: var(--warn-bg); color: var(--ink); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); }
.callout.n { background: var(--accent-soft); color: var(--ink); }
.callout.ok { background: var(--ok-bg); color: var(--ink); }
.callout.bad { background: var(--bad-bg); color: var(--ink); }
.callout strong { font-weight: 600; }
.timeline { display: flex; flex-wrap: wrap; gap: 0; font-size: .8rem; }
.timeline span { padding: 4px 10px 4px 14px; background: var(--sunk); color: var(--muted); clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%, 8px 50%); margin-right: -4px; }
.timeline span:first-child { clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%); padding-left: 10px; }
.timeline span.done { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.timeline span.now { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.bell { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; background: color-mix(in srgb, var(--accent-ink) 16%, transparent); border-radius: 99px; padding: 3px 10px; cursor: pointer; border: 0; color: var(--accent-ink); }
.bell b { background: var(--copper); color: #fff; border-radius: 99px; padding: 0 7px; font-size: .75rem; }
.inbox button { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; width: 100%; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; cursor: pointer; }
.inbox button:hover { border-color: var(--accent); }
.inbox .t { font-weight: 600; }
.inbox .s { font-size: .82rem; color: var(--muted); }
.tt input { width: 84px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); font-family: var(--f-mono); font-size: .85rem; text-align: right; }
.tt select { padding: 3px 4px; font-size: .85rem; }
.tt td, .tt th { white-space: nowrap; }
.dev { display: block; font-size: .72rem; font-family: var(--f-mono); }
.dev.ok { color: var(--ok); } .dev.warn { color: var(--warn); } .dev.bad { color: var(--bad); }
td.cbad input { border-color: var(--bad); } td.cwarn input { border-color: var(--warn); }
.report { background: #FFFFFF; color: #1a1a1a; box-shadow: var(--paper-shadow); width: min(100%, 820px); padding: clamp(16px, 4vw, 40px); font-family: "Times New Roman", Georgia, serif; display: grid; gap: 10px; }
.report .lh { display: flex; justify-content: space-between; gap: 12px; border-bottom: 2px solid #3B3192; padding-bottom: 8px; font-family: Arial, sans-serif; flex-wrap: wrap; }
.report .lh b { font-size: 1.25rem; color: #3B3192; }
.report h4 { text-align: center; text-decoration: underline; margin: 6px 0; font-family: Arial, sans-serif; }
.report table { font-size: .82rem; color: #1a1a1a; }
.report th, .report td { border: 1px solid #555; color: #1a1a1a; padding: 4px 6px; text-align: center; white-space: normal; }
.report .sig .sl { display: inline-block; min-width: 150px; border-top: 1px solid currentColor; font-weight: 400; font-size: .8em; }
.report .sig { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; font-weight: bold; flex-wrap: wrap; }
.lock { font-size: .82rem; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.match { display: flex; gap: 12px; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--surface); }
.grp { grid-column: 1 / -1; font-family: var(--f-display); font-weight: 600; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; margin-top: 4px; }
.grp:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.match.sel { border-color: var(--accent); background: var(--accent-soft); }
.match > .btn { flex: none; }
details.field > summary { cursor: pointer; font-weight: 600; }
@media (max-width: 560px) { .match { flex-direction: column; align-items: stretch; } }
.coil-row.batch-row { grid-template-columns: 140px 180px auto; justify-content: start; }
@media (max-width: 560px) { .coil-row.batch-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto; } }

/* platform additions (30 Oct): sign-in, test copy, forms */
body { margin: 0; }
.signin { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.signin .panel { width: min(100%, 380px); display: grid; gap: 14px; }
.signin h1 { font-size: 1.5rem; color: var(--accent); }
.testcopy { background: var(--warn); color: #fff; text-align: center; font-weight: 600; font-size: .85rem; padding: 4px 8px; letter-spacing: .04em; }
.top .user { display: flex; align-items: center; gap: 10px; font-size: .88rem; }
.top .user button { background: transparent; border: 1px solid color-mix(in srgb, var(--accent-ink) 45%, transparent); color: var(--accent-ink); border-radius: 6px; padding: 3px 10px; cursor: pointer; }
.err { color: var(--bad); font-size: .86rem; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }
.filters .field { min-width: 140px; }
.filters input[type="search"] { min-width: 200px; }
.coil-row.out-row { grid-template-columns: minmax(0, 1fr) 110px 80px 36px; }
input[type="password"], input[type="number"] { font: inherit; color: inherit; border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 7px 9px; width: 100%; }
.notes-list { margin: 0; padding-left: 18px; }
.bellmenu { position: fixed; right: 16px; top: 56px; z-index: 30; width: min(380px, calc(100vw - 32px)); max-height: 60vh; overflow: auto; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--paper-shadow); padding: 8px; display: grid; gap: 4px; }
.bellmenu button { text-align: left; border: 0; background: transparent; padding: 8px; border-radius: 6px; cursor: pointer; display: grid; gap: 2px; color: var(--ink); }
.bellmenu button:hover { background: var(--sunk); }
.bellmenu .unread { font-weight: 600; }
.bellmenu .when { font-size: .75rem; color: var(--muted); }
.linkish { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; text-decoration: underline; font: inherit; }
a { color: var(--accent); }
table.list tbody tr { cursor: pointer; }
table.list tbody tr:hover td { background: var(--sunk); }
@media (max-width: 560px) { .coil-row.out-row { grid-template-columns: minmax(0, 1fr) 90px 70px 32px; } .filters .field { min-width: 0; flex: 1 1 140px; } }
/* utilities (no inline styles: the content security policy forbids them) */
.hint { font-size: .78rem; color: var(--muted); }
.small { font-size: .86rem; }
.xsmall { font-size: .8rem; }
.right { margin-left: auto; }
.spread { justify-content: space-between; }
.gap-s { gap: 4px; }
.wrap-any { overflow-wrap: anywhere; }
.pre { white-space: pre-wrap; margin: 8px 0 0; }
.mt { margin-top: 8px; }
.w-auto { width: auto; }
[hidden] { display: none !important; }
a.btn { display: inline-block; text-decoration: none; color: inherit; }
a.btn.primary { color: var(--accent-ink); }
.timeline span.now { background: var(--warn-bg); color: var(--warn); }
@media (max-width: 560px) {
  .filters > * { flex: 1 1 100%; min-width: 0; }
  .filters input[type="search"] { min-width: 0; }
}
.coil-row.ai input, .field.ai textarea { border-color: color-mix(in srgb, var(--ok) 55%, var(--line)); }