:root {
  --bg: #f3f4f7;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --text: #16181d;
  --text-2: #4a4f5a;
  --muted: #767c88;
  --line: #e3e5ea;
  --line-strong: #cfd3db;
  --accent: #1f5eff;
  --accent-soft: #e8efff;
  --red: #c62828;      --red-soft: #fdecec;
  --amber: #a15c00;    --amber-soft: #fff3df;
  --green: #1d7a44;    --green-soft: #e5f5ec;
  --grey-soft: #eef0f3;
  --violet: #6a3fc8;   --violet-soft: #f0eafd;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317; --surface: #1a1d23; --surface-2: #20242b; --text: #eceef2; --text-2: #b9bec8; --muted: #8b919c;
    --line: #2b3038; --line-strong: #3a404a; --accent: #7aa2ff; --accent-soft: #1c2a4a;
    --red: #ff8a80; --red-soft: #3a1d1d; --amber: #ffc46b; --amber-soft: #3a2c14; --green: #7fd6a0; --green-soft: #173024;
    --grey-soft: #262a31; --violet: #b99cff; --violet-soft: #2a2140; --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 26px; font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: 18px; font-weight: 650; }
h3 { font-size: 15px; font-weight: 650; }
p { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px; padding: 10px 24px;
  background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { font-weight: 750; color: var(--text); font-size: 16px; }
.brand span { font-weight: 450; color: var(--muted); }
.brand:hover { text-decoration: none; }
.crumbs { flex: 1; display: flex; gap: 6px; align-items: center; font-size: 14px; color: var(--muted); min-width: 0; overflow: hidden; white-space: nowrap; }
.crumbs a { color: var(--text-2); }
.crumbs .sep { color: var(--line-strong); }
.whoami { border: 1px solid var(--line); background: var(--surface-2); color: var(--text-2); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 13px; cursor: pointer; }

.page { max-width: 1180px; margin: 0 auto; padding: 28px 24px 96px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.card > h2 + *, .card > .spread + * { margin-top: 12px; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 28px 0 10px; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 2px 9px; font-size: 12.5px; font-weight: 600; white-space: nowrap; background: var(--grey-soft); color: var(--text-2); }
.b-red { background: var(--red-soft); color: var(--red); }
.b-amber { background: var(--amber-soft); color: var(--amber); }
.b-green { background: var(--green-soft); color: var(--green); }
.b-blue { background: var(--accent-soft); color: var(--accent); }
.b-violet { background: var(--violet-soft); color: var(--violet); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.chip { font-family: ui-monospace, Consolas, monospace; font-size: 12px; font-weight: 700; border: 1px solid var(--line-strong); border-radius: 5px; padding: 0 5px; color: var(--text-2); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); border-radius: 8px; padding: 7px 13px; font: inherit; font-size: 14px; font-weight: 550; cursor: pointer; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent); filter: brightness(1.07); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
input[type=text], input[type=search], textarea, select { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px 10px; width: 100%; }
textarea { min-height: 92px; resize: vertical; }
select { width: auto; }

.b-grey { background: var(--grey-soft); color: var(--text-2); }
.row.end { justify-content: flex-end; }
.small-btn { padding: 4px 9px; font-size: 13px; }

/* in-page navigation */
.anchors { position: sticky; top: 51px; z-index: 5; display: flex; gap: 6px; padding: 10px 0; margin: 18px 0 4px;
  background: linear-gradient(var(--bg) 70%, transparent); }
.anchors a { padding: 6px 12px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); color: var(--text-2); font-size: 14px; font-weight: 600; }
.anchors a:hover { text-decoration: none; border-color: var(--line-strong); color: var(--text); }

/* do now */
.action { display: grid; grid-template-columns: 10px 1fr auto; gap: 12px; align-items: start; padding: 12px 0; border-top: 1px solid var(--line); }
.action:first-child { border-top: 0; }
.action .pin { width: 9px; height: 9px; border-radius: 50%; margin-top: 6px; background: var(--line-strong); }
.action.now .pin { background: var(--red); }
.action.soon .pin { background: var(--amber); }
.action .what { font-weight: 600; }

/* route */
.route-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin: 14px 0; }
.fact.good { border-color: var(--green); }
.fact.bad { border-color: var(--red); }
.fact.warn { border-color: var(--amber); }
.reasons { list-style: none; margin: 12px 0 0; padding: 0; font-size: 14px; }
.reasons li { padding: 6px 0 6px 22px; position: relative; }
.reasons li::before { position: absolute; left: 0; top: 6px; font-weight: 700; }
.reasons li.blocker::before { content: "✕"; color: var(--red); }
.reasons li.warning::before { content: "!"; color: var(--amber); }
.reasons li.note::before { content: "i"; color: var(--muted); }

table.ledger td { padding: 8px 10px; }
table.ledger tr.bad td:first-child { font-weight: 600; }
table.ledger tr:first-child td { border-top: 0; }

/* the submission gate */
.gate-head { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; align-items: center;
  padding: 12px 14px; border-radius: 10px; background: var(--surface-2); }
.gate-head.not-ready { background: var(--red-soft); }
.gate-head.ready { background: var(--green-soft); }
.gate-counts { display: flex; gap: 6px; flex-wrap: wrap; }
.flag { border-top: 1px solid var(--line); padding: 12px 0; }
.flag-head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.flag .voice { margin-top: 6px; font-size: 14.5px; color: var(--text); border-left: 3px solid var(--line-strong); padding-left: 10px; }
.flag.stop .voice { border-color: var(--red); }
.flag.risk .voice { border-color: var(--amber); }
.flag .carried-by { margin-top: 6px; color: var(--green); }

/* supplier table */
table.rows tbody tr { cursor: pointer; }
table.rows tbody tr:hover td { background: var(--surface-2); }
table.rows tr.dim td { opacity: .6; }
table.rows tr.divider td { font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: var(--surface-2); cursor: default; }
.contact-strip { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; padding: 12px 16px; margin-top: 14px; font-size: 14px; }
.quote-form { display: grid; grid-template-columns: minmax(180px, 2fr) 120px 90px 130px auto minmax(140px, 1fr) auto; gap: 8px; align-items: center; margin-top: 14px;
  padding-top: 14px; border-top: 1px solid var(--line); }
.quote-form input, .quote-form select { width: 100%; }
@media (max-width: 900px) { .quote-form { grid-template-columns: 1fr 1fr; } }

.lots-switch { margin: 18px 0 8px; }
.lot-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; }
.lot-card { color: var(--text); }
.lot-card:hover { border-color: var(--accent); text-decoration: none; }
.lot-figures { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 12px; }
.lot-figures .k { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 650; }
.lot-figures b { font-size: 17px; }

/* jobs list */
.job-card { display: grid; grid-template-columns: 1fr auto; gap: 18px; }
.job-card:hover { border-color: var(--line-strong); }
.countdown-big { text-align: right; }
.countdown-big .num { font-size: 30px; font-weight: 750; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.lot-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.lot-stat { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-size: 13.5px; }
.lot-stat b { font-size: 14.5px; }

/* job header + tabs */
.job-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; }
.links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; margin-top: 10px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 24px 0 20px; }
.tab { padding: 10px 14px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { color: var(--text); border-color: var(--accent); }
.tab .count { font-weight: 500; color: var(--muted); margin-left: 4px; }

/* deal tab */
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 18px 1fr auto; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); }
.timeline li:first-child { border-top: 0; }
.timeline .mark { width: 12px; height: 12px; border-radius: 50%; margin-top: 5px; border: 2px solid var(--line-strong); background: var(--surface); }
.timeline li.past { color: var(--muted); }
.timeline li.past .mark { background: var(--line-strong); }
.timeline li.next { background: var(--accent-soft); margin: 0 -12px; padding: 11px 12px; border-radius: 10px; border-top-color: transparent; }
.timeline li.next + li { border-top-color: transparent; }
.timeline li.next .mark { border-color: var(--accent); background: var(--accent); }
.timeline li.hard .label { font-weight: 700; }
.timeline .when { font-size: 13px; color: var(--muted); }
.timeline .detail { font-size: 13.5px; color: var(--text-2); margin-top: 2px; }
.timeline .cd { text-align: right; font-variant-numeric: tabular-nums; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; vertical-align: top; padding: 9px 10px; border-top: 1px solid var(--line); }
th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 650; border-top: 0; }
.table-wrap { overflow-x: auto; margin: 0 -10px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-top: 14px; }
.fact { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.fact .k { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 650; }
dl.kv { display: grid; grid-template-columns: minmax(120px, 34%) 1fr; margin: 0; }
dl.kv dt, dl.kv dd { padding: 7px 0; border-top: 1px solid var(--line); margin: 0; font-size: 14px; }
dl.kv dt { color: var(--muted); padding-right: 12px; }
dl.kv dt:first-of-type, dl.kv dd:first-of-type { border-top: 0; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 14px; cursor: pointer; }
.check:first-of-type { border-top: 0; }
.check input { margin-top: 3px; width: 16px; height: 16px; }
.check.done span.t { color: var(--muted); text-decoration: line-through; }
.progress { height: 6px; background: var(--grey-soft); border-radius: 99px; overflow: hidden; margin: 6px 0 4px; }
.progress > div { height: 100%; background: var(--green); }
.callout { border-radius: 10px; padding: 12px 14px; font-size: 14px; background: var(--surface-2); border: 1px solid var(--line); }
.callout.warn { background: var(--amber-soft); border-color: transparent; color: var(--text); }
.callout.info { background: var(--accent-soft); border-color: transparent; }
details.fold > summary { cursor: pointer; font-weight: 600; list-style: none; }
details.fold > summary::before { content: "▸ "; color: var(--muted); }
details.fold[open] > summary::before { content: "▾ "; }

/* suppliers tab */
.segmented { display: inline-flex; background: var(--grey-soft); padding: 3px; border-radius: 10px; gap: 2px; }
.segmented a { padding: 6px 14px; border-radius: 8px; color: var(--text-2); font-weight: 600; font-size: 14px; }
.segmented a.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.segmented a:hover { text-decoration: none; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.sup-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; margin-top: 14px; }
.sup-card { display: flex; flex-direction: column; gap: 10px; color: var(--text); }
.sup-card:hover { border-color: var(--accent); text-decoration: none; }
.sup-card .name { font-size: 16px; font-weight: 700; }
.sup-card .summary { font-size: 14px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sup-card .why { font-size: 13.5px; border-left: 3px solid var(--line-strong); padding-left: 9px; color: var(--text-2); }
.sup-card .foot { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.sup-card.dim { opacity: .72; }

/* supplier page */
.sup-head { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; }
.stage-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; min-width: 250px; }
.fit td:first-child { width: 34%; }
.fit-mark { font-weight: 700; white-space: nowrap; }
.note { border-top: 1px solid var(--line); padding: 10px 0; }
.note:first-child { border-top: 0; }
.note .meta { font-size: 12.5px; color: var(--muted); }
.note .body { white-space: pre-wrap; margin-top: 3px; font-size: 14.5px; }
.email { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.email + .email { margin-top: 12px; }
.email-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.email-body { padding: 12px 14px; }
.email pre { white-space: pre-wrap; font: 13.5px/1.55 system-ui, sans-serif; margin: 8px 0 0; max-height: 280px; overflow: auto; background: var(--surface-2); border-radius: 8px; padding: 10px 12px; }
.email-actions { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 14px; border-top: 1px solid var(--line); align-items: center; }
ul.plain { margin: 0; padding-left: 18px; }
ul.plain li + li { margin-top: 4px; }

/* qa */
.qa { border-top: 1px solid var(--line); padding: 10px 0; }
.qa summary { cursor: pointer; }
.qa pre { white-space: pre-wrap; font: 14px/1.55 system-ui, sans-serif; margin: 8px 0 0; background: var(--surface-2); padding: 10px 12px; border-radius: 8px; }

/* toast + dialog */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0; transition: all .2s; pointer-events: none; max-width: 90vw; }
.toast.show { opacity: 1; transform: translateX(-50%); }
.toast.error { background: var(--red); color: #fff; }
dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--text); padding: 20px; width: min(520px, 92vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(10, 12, 16, .45); }
dialog h3 { margin-bottom: 10px; }
dialog .row { justify-content: flex-end; margin-top: 16px; }

@media (max-width: 860px) {
  .grid-2, .job-head, .job-card, .sup-head { grid-template-columns: 1fr; }
  .countdown-big { text-align: left; }
  .page { padding: 20px 16px 80px; }
  .topbar { padding: 10px 16px; }
  .crumbs { display: none; }
}

/* The provenance ledger: quiet until you open it, and never louder than the bid. */
details.inputs { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
details.inputs > summary { font-weight: 500; color: var(--muted); font-size: 13px; }
details.inputs table { font-size: 13px; }

/* A wall of doubts nobody reads is the same as hiding them. Same-shaped flags
   fold into one row that says how many, and opens to every one. */
details.flag-group { border: 1px solid var(--line); border-radius: 10px; margin: 8px 0; background: var(--surface-2); }
details.flag-group > summary { padding: 10px 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
details.flag-group.risk { border-left: 3px solid var(--amber); }
details.flag-group.unknown { border-left: 3px solid var(--muted); }
details.flag-group > summary > .muted { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flag-group-body { padding: 0 12px 6px; }
.flag-group-body .flag { border-top: 1px solid var(--line); padding-top: 10px; }

.over { color: var(--red); font-weight: 650; }
.under { color: var(--green); font-weight: 650; }

/* ---------------------------------------------------------------- sign-in */
.login-page { max-width: 400px; padding-top: 12vh; }
.login-card { display: flex; flex-direction: column; gap: 14px; padding: 26px 24px; }
.login-error { color: var(--red); font-size: 13px; min-height: 1em; }
.login-error:empty { display: none; }
.login-submit { justify-content: center; gap: 10px; padding: 10px 13px; }
.login-submit:hover { text-decoration: none; }

/* ---------------------------------------------------------------- main nav + tenders */
.mainnav { display: flex; gap: 2px; }
.mainnav a { padding: 5px 11px; border-radius: 8px; color: var(--text-2); font-weight: 600; font-size: 14px; }
.mainnav a:hover { background: var(--surface-2); text-decoration: none; }
.mainnav a.active { background: var(--accent-soft); color: var(--accent); }
.tab .count { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px; border-radius: 999px; background: var(--grey-soft); color: var(--text-2); font-size: 12px; text-align: center; }
.tab.active .count { background: var(--accent-soft); color: var(--accent); }
.tabs .tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tender-card { display: flex; gap: 18px; justify-content: space-between; align-items: flex-start; }
.tender-main { min-width: 0; flex: 1; }
.tender-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex-shrink: 0; }
.warn-card { border-color: var(--amber); background: var(--amber-soft); display: flex; flex-direction: column; gap: 4px; }
.tender-card h3, .tender-main p { overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .topbar { padding: 10px 16px; gap: 10px; }
  .page { padding: 20px 16px 72px; }
  .whoami { max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .tabs { overflow-x: auto; scrollbar-width: none; }
  .tab { white-space: nowrap; padding: 10px 10px; }
  .tender-card { flex-direction: column; }
  .tender-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .crumbs { display: none; }
}