/* Empresa · Operações — Fractional × Known.
   Fractional's tokens (jacaranda ink, electric lavender, canvas sand, ivory porcelain),
   a restrained Operate system: one UI sans, one serif moment, mono only for record IDs. */

:root {
  --page: #F4F1EA;
  --surface: #FFFFFF;
  --canvas: #EAE3D2;
  --canvas-2: #F1ECE0;
  --ink: #22021E;
  --ink-2: #444242;
  --ink-3: #6B6460;
  --line: #E7E1D5;
  --line-2: #D8D0C0;
  --lavender: #C1B7FE;
  --lavender-2: #ECE8FF;
  --lavender-ink: #4B3BB0;

  --risk: #9B2C1F;  --risk-bg: #FBEDE9;  --risk-line: #EDC9C0;
  --late: #8A4B08;  --late-bg: #FBF0E0;  --late-line: #EBD3AE;
  --warn: #6B5809;  --warn-bg: #F7F1D9;  --warn-line: #E3D8A8;
  --ok:   #2F6B3A;  --ok-bg:   #E8F2E6;  --ok-line:   #C5DDC1;

  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Roboto Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --r-sm: 4px;
  --r: 6px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { background: var(--page); color: var(--ink); scrollbar-color: var(--line-2) var(--page); }
body { margin: 0; font: 400 15px/1.5 var(--sans); font-feature-settings: 'tnum' 1, 'cv11' 1; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: var(--lavender); color: var(--ink); }
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
ol, ul { list-style: none; padding: 0; }
a { color: inherit; text-decoration-line: underline; text-decoration-color: var(--line-2); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: text-decoration-color 160ms var(--ease); }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: var(--r-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--ink-3); }
.mono, .rec.id { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0; }
.icon { width: 16px; height: 16px; flex: none; }

/* ---------- Brand marks ---------- */
.frac-mark { display: inline-grid; grid-template-columns: 6px 6px 12px; grid-template-rows: 6px 6px; gap: 2px; flex: none; }
.frac-mark i { display: block; background: var(--lavender); border-radius: 1.5px; }
.frac-mark i:nth-child(1) { grid-column: 2 / 4; grid-row: 1; }
.frac-mark i:nth-child(2) { grid-column: 1; grid-row: 2; }
.frac-mark i:nth-child(3) { grid-column: 3; grid-row: 2; }
.known-mark { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: var(--r-sm); background: var(--ink); color: var(--page); font: 600 11px/1 var(--sans); flex: none; }
.lockup { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.lockup-name { font-weight: 600; letter-spacing: -.01em; }
.lockup-area { color: var(--ink-3); padding-left: 10px; border-left: 1px solid var(--line-2); }

/* ---------- Controls ---------- */
.btn { display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 13px; border-radius: var(--r-sm); border: 1px solid var(--ink); background: var(--ink); color: var(--page); font: 500 13.5px var(--sans); cursor: pointer; transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease); }
.btn:hover { background: #3A1735; border-color: #3A1735; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.quiet { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.quiet:hover { background: var(--canvas-2); border-color: var(--ink-3); }
.btn.primary { height: 42px; padding: 0 18px; font-size: 14.5px; }

.tag { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: var(--r-sm); border: 1px solid transparent; font: 500 12px/1 var(--sans); letter-spacing: .01em; white-space: nowrap; vertical-align: 1px; }
.tag-risk { color: var(--risk); background: var(--risk-bg); border-color: var(--risk-line); }
.tag-late { color: var(--late); background: var(--late-bg); border-color: var(--late-line); }
.tag-warn { color: var(--warn); background: var(--warn-bg); border-color: var(--warn-line); }
.tag-ok { color: var(--ok); background: var(--ok-bg); border-color: var(--ok-line); }
.tag-neutral { color: var(--ink); background: var(--lavender-2); border-color: #D9D2FF; }
.tag-quiet { color: var(--ink-3); background: transparent; border-color: var(--line-2); }

/* ---------- Shell ---------- */
.shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 24px; height: 60px; padding: 0 32px; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); }
.live { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); outline: 3px solid var(--ok-bg); }
.who { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.who-name { font-size: 13px; color: var(--ink-3); margin-right: 4px; }

.page { width: 100%; max-width: 1240px; margin: 0 auto; padding: 8px 32px 24px; display: grid; gap: 24px; }

/* ---------- Briefing: the one serif moment ---------- */
.briefing { padding: 44px 0 20px; max-width: 920px; }
.briefing h1 { font: 400 52px/1.05 var(--serif); letter-spacing: -.012em; text-wrap: balance; }
.briefing-sub { margin-top: 14px; font-size: 15px; color: var(--ink-2); }
.briefing-sub time { color: var(--ink); font-weight: 500; }
.notice { padding: 12px 16px; border-radius: var(--r); background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn); font-size: 14px; }

/* ---------- Blocks ---------- */
.block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px 24px; min-width: 0; }
.block-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.block h2 { font: 600 17px/1.3 var(--sans); letter-spacing: -.01em; display: flex; align-items: baseline; gap: 8px; }
.count { font: 500 13px var(--sans); color: var(--ink-3); }
.block-note { margin-top: 4px; font-size: 13.5px; color: var(--ink-3); max-width: 70ch; }
.block-head + *, .block-note + * { margin-top: 16px; }
.empty { color: var(--ink-3); font-size: 14px; }
.sub-h { font: 600 13px var(--sans); color: var(--ink-2); margin: 20px 0 6px; }
.block-note + .sub-h { margin-top: 18px; }
.cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }

.restricted { background: var(--canvas-2); border-color: var(--line-2); }
.restricted-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-3); }

/* ---------- Needs attention ---------- */
.alerts { display: grid; }
.alert { display: grid; grid-template-columns: 124px minmax(0, 1fr) 72px; gap: 4px 20px; padding: 16px 0; border-top: 1px solid var(--line); }
.alert:first-child { border-top: 0; padding-top: 4px; }
.alert-kind { padding-top: 1px; }
.alert-title { font-weight: 600; font-size: 15px; }
.alert-detail { margin-top: 4px; color: var(--ink-2); font-size: 14.5px; max-width: 78ch; }
.alert-next { margin-top: 10px; display: flex; gap: 8px; align-items: flex-start; font-size: 14.5px; color: var(--ink); max-width: 78ch; }
.alert-next .icon { margin-top: 3px; color: var(--lavender-ink); }
.alert-due { text-align: right; font-size: 12.5px; color: var(--ink-3); display: flex; flex-direction: column; gap: 2px; }
.alert-due time { font-size: 15px; font-weight: 600; color: var(--ink); }

/* ---------- Orders ---------- */
.orders { display: grid; gap: 16px; }
.order { border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px 18px; background: var(--surface); }
.order.is-risk { border-color: var(--risk-line); background: linear-gradient(180deg, #FFF8F6, var(--surface) 140px); }
.order-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.order h3 { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.order-client { font: 600 18px/1.25 var(--sans); letter-spacing: -.01em; }
.order h3 .rec.id, .delivered-who .rec.id { color: var(--ink-3); }
.order-items { margin-top: 4px; color: var(--ink-2); font-size: 14px; }
.order-status { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; text-align: right; flex: none; }
.order-left { font-size: 13px; color: var(--ink-3); }
.order-left strong { font-size: 22px; font-weight: 600; color: var(--ink); letter-spacing: -.02em; margin-right: 2px; }
.order.is-risk .order-left strong { color: var(--risk); }

/* Journey: six stages read from the event log */
.journey { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin: 22px 0 6px; }
.stage { position: relative; display: grid; justify-items: start; gap: 6px; padding-right: 8px; }
.stage::before { content: ''; position: absolute; top: 9px; left: 22px; right: 0; height: 2px; background: var(--line); }
.stage:last-child::before { display: none; }
.stage-done::before { background: var(--ink); }
.stage-dot { position: relative; z-index: 1; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--line-2); background: var(--surface); }
.stage-dot .icon { width: 12px; height: 12px; stroke-width: 2.2; }
.stage-done .stage-dot { background: var(--ink); border-color: var(--ink); color: var(--page); }
.stage-current .stage-dot { border-color: var(--ink); background: var(--lavender); outline: 4px solid var(--lavender-2); }
.stage-late .stage-dot { border-color: var(--late); background: var(--late-bg); outline: 4px solid #FCF4E8; }
.stage-label { font-size: 13.5px; font-weight: 500; color: var(--ink-3); }
.stage-done .stage-label, .stage-current .stage-label, .stage-late .stage-label { color: var(--ink); }
.stage-current .stage-label, .stage-late .stage-label { font-weight: 600; }
.stage-meta { font-size: 12px; color: var(--ink-3); min-height: 16px; }
.stage-late .stage-meta { color: var(--late); font-weight: 600; }
.stage-current .stage-meta { color: var(--lavender-ink); font-weight: 600; }

/* Runway: accepted → today → the client's window */
.runway { margin-top: 18px; }
.runway-track { position: relative; height: 8px; border-radius: 4px; background: var(--canvas-2); }
.runway-window { position: absolute; top: 0; bottom: 0; right: 0; border-radius: 0 4px 4px 0; background: repeating-linear-gradient(-45deg, var(--lavender-2) 0 4px, #DCD5FF 4px 6px); }
.runway-elapsed { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--ink); }
.runway.is-risk .runway-elapsed { background: var(--risk); }
.runway.is-done .runway-elapsed { background: var(--ok); }
.runway-now { position: absolute; top: -5px; width: 2px; height: 18px; margin-left: -1px; border-radius: 1px; background: var(--ink); }
.runway.is-risk .runway-now { background: var(--risk); }
.runway.is-done .runway-now { background: var(--ok); }
.runway-scale { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; margin-top: 8px; font-size: 12.5px; color: var(--ink-3); }
.runway-scale > :last-child { text-align: right; }
.runway-mid { color: var(--ink); font-weight: 500; }

.order-facts { display: grid; grid-template-columns: 1.2fr 1.6fr .6fr; gap: 16px 24px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.order-facts dt { font-size: 12.5px; color: var(--ink-3); margin-bottom: 3px; }
.order-facts dd { font-size: 14px; }
.wait { display: block; }
.wait + .wait { margin-top: 2px; }

/* ---------- Rows: suppliers, subcontractors, stock, finance, integrity ---------- */
.rows { display: grid; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; padding-top: 2px; }
.rows.tight .row { padding: 10px 0; }
.rows.tight .row:first-child { padding-top: 0; }
.row-title { font-weight: 600; font-size: 14.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row-title .muted { font-weight: 400; }
.row-sub { margin-top: 2px; font-size: 13.5px; color: var(--ink-2); }
.row-ids { margin-top: 4px; font-size: 13px; }
.row-ids .rec.id { color: var(--ink-2); }
.row-note { margin-top: 6px; font-size: 13.5px; color: var(--ink-2); max-width: 70ch; }
.row-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; font-size: 12.5px; }
.row-side time { font-size: 15px; font-weight: 600; }
.slip { color: var(--late); font-weight: 600; }

/* ---------- Decisions ---------- */
.decisions { display: grid; }
.decision { padding: 14px 0; border-top: 1px solid var(--line); }
.decision:first-child { border-top: 0; padding-top: 2px; }
.decision-meta { font-size: 12.5px; color: var(--ink-3); }
.decision-meta .rec.id { color: var(--ink-3); }
.decision-line { display: grid; grid-template-columns: 136px minmax(0, 1fr); gap: 12px; margin-top: 6px; font-size: 14px; }
.decision-line .by { font-size: 12.5px; color: var(--ink-3); padding-top: 1px; }
.decision-line.proposed .what { color: var(--ink-2); }
.decision-line.chosen .what { font-weight: 600; }
.decision-line.chosen .by { color: var(--ink); font-weight: 500; }
.decision-line.why .what { color: var(--ink-2); font-size: 13.5px; }

/* ---------- Delivered ---------- */
.delivered { display: grid; gap: 4px; }
.delivered-row { padding: 6px 0 4px; }
.delivered-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.delivered-who { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.delivered-who .order-client { font-size: 16px; }
.delivered-lead { display: flex; align-items: center; gap: 10px; }
.delivered-lead strong { font-size: 18px; font-weight: 600; letter-spacing: -.01em; }

/* ---------- Integrity ---------- */
.integrity-sum { display: flex; align-items: center; gap: 10px; font-size: 14.5px; }
.integrity-sum .icon { color: var(--ok); width: 18px; height: 18px; }
.integrity-sum .icon.is-partial { color: var(--warn); }
.integrity .rows { margin-top: 12px; }

/* ---------- Footer ---------- */
.foot { width: 100%; max-width: 1240px; margin: 8px auto 0; padding: 24px 32px 40px; display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 24px; align-items: start; font-size: 13.5px; color: var(--ink-2); border-top: 1px solid var(--line-2); }
.foot-brand { display: flex; gap: 10px; align-items: flex-start; }
.foot-brand .frac-mark, .foot-brand .known-mark { margin-top: 2px; }
.foot-brand strong { color: var(--ink); font-weight: 600; }
.foot-link { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; color: var(--ink); }

/* ---------- Gate: sign-in and full-page states ---------- */
.boot { min-height: 100vh; }
.gate-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; padding: 28px 40px; background: radial-gradient(1100px 520px at 100% 100%, var(--lavender-2), transparent 62%), var(--page); }
.gate { align-self: center; max-width: 640px; padding: 48px 0; }
.gate h1 { font: 400 56px/1.04 var(--serif); letter-spacing: -.012em; text-wrap: balance; }
.gate .detail { margin-top: 18px; font-size: 16.5px; line-height: 1.55; color: var(--ink-2); max-width: 52ch; }
.gate-actions { margin-top: 30px; display: flex; gap: 10px; flex-wrap: wrap; }
.gate-actions:empty { display: none; }
.gate-error h1 { color: var(--risk); }
.gate-foot { display: flex; align-items: center; gap: 12px; font-size: 13.5px; font-weight: 600; color: var(--ink); }
.gate-foot > span { display: inline-flex; align-items: center; gap: 8px; }
.gate-x { color: var(--ink-3); font-weight: 400; }
.gate[aria-busy='true'] h1 { animation: breathe 1.4s var(--ease) infinite alternate; }

/* ---------- Skeleton ---------- */
.sk { display: block; border-radius: var(--r-sm); background: linear-gradient(90deg, var(--canvas-2) 0%, #F9F7F2 50%, var(--canvas-2) 100%); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes breathe { from { opacity: 1; } to { opacity: .55; } }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cols { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .topbar { height: auto; flex-wrap: wrap; gap: 8px 16px; padding: 12px 16px; position: static; }
  .live { order: 3; width: 100%; }
  .who-name { display: none; }
  .btn span { display: none; }
  .btn { width: 34px; padding: 0; justify-content: center; }
  .page { padding: 4px 16px 16px; gap: 16px; }
  .briefing { padding: 28px 0 8px; }
  .briefing h1 { font-size: 36px; }
  .block { padding: 18px 16px 20px; }
  .alert { grid-template-columns: 1fr auto; }
  .alert-kind { grid-column: 1; }
  .alert-due { grid-column: 2; grid-row: 1; flex-direction: row; gap: 6px; align-items: baseline; }
  .alert-body { grid-column: 1 / -1; }
  .order { padding: 16px; }
  .order-head { flex-direction: column; gap: 12px; }
  .order-status { flex-direction: row; align-items: center; gap: 12px; text-align: left; }
  .journey { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 14px; }
  .stage:nth-child(3)::before { display: none; }
  .runway-scale { grid-template-columns: 1fr 1fr; }
  .runway-mid { grid-column: 1 / -1; grid-row: 1; }
  .order-facts { grid-template-columns: 1fr; gap: 12px; }
  .decision-line { grid-template-columns: 1fr; gap: 2px; }
  .gate-shell { padding: 20px; }
  .gate h1 { font-size: 40px; }
  .foot { padding: 20px 16px 32px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Mobile refinements from the inspection pass */
@media (max-width: 760px) {
  .decision-line .by { justify-self: start; text-align: left; }
  .delivered-head { flex-wrap: wrap; }
  .delivered-lead strong { white-space: nowrap; }
  .runway-scale span { white-space: nowrap; }
}

/* ---------- Site nav ---------- */
.doc-nav { display: flex; gap: 4px; }
.doc-nav a { padding: 6px 10px; border-radius: var(--r-sm); font-size: 13.5px; font-weight: 500; color: var(--ink-3); text-decoration: none; }
.doc-nav a:hover { color: var(--ink); background: var(--canvas-2); }
.doc-nav a[aria-current='page'] { color: var(--ink); background: var(--lavender-2); }
a.btn { text-decoration: none; }

/* ---------- Guide for agents (Read mode) ---------- */
.doc { width: 100%; max-width: 1240px; margin: 0 auto; padding: 40px 32px 32px; display: grid; grid-template-columns: minmax(0, 760px) minmax(220px, 300px); gap: 56px; align-items: start; justify-content: center; }
.doc-body { min-width: 0; font-size: 15.5px; line-height: 1.65; color: var(--ink-2); }
.doc-body > * + * { margin-top: 14px; }
.doc-body h1 { font: 400 48px/1.05 var(--serif); letter-spacing: -.012em; color: var(--ink); margin-bottom: 18px; }
.doc-body h1 + p { font-size: 17px; color: var(--ink); }
.doc-body h2 { font: 600 20px/1.3 var(--sans); letter-spacing: -.01em; color: var(--ink); margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line-2); }
.doc-body h3 { font: 600 16px/1.35 var(--sans); color: var(--ink); margin-top: 28px; }
.doc-body strong { color: var(--ink); font-weight: 600; }
.doc-body ol, .doc-body ul { padding-left: 22px; }
.doc-body ol { list-style: decimal; }
.doc-body ul { list-style: disc; }
.doc-body li + li { margin-top: 6px; }
.doc-body li::marker { color: var(--ink-3); }
.doc-body code { font: 13px var(--mono); background: var(--canvas-2); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; color: var(--ink); }
.doc-body pre { background: var(--ink); color: #F1ECF7; border-radius: var(--r); padding: 18px 20px; overflow-x: auto; font: 13px/1.6 var(--mono); }
.doc-body pre code { background: none; border: 0; padding: 0; color: inherit; font: inherit; }
.doc-body pre::selection, .doc-body pre *::selection { background: var(--lavender); color: var(--ink); }
.doc-body hr { border: 0; border-top: 1px solid var(--line-2); margin: 40px 0 20px; }
.doc-table { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.doc-body table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.5; }
.doc-body th { text-align: left; font-weight: 600; color: var(--ink); background: var(--canvas-2); padding: 9px 12px; border-bottom: 1px solid var(--line-2); }
.doc-body td { padding: 9px 12px; border-top: 1px solid var(--line); vertical-align: top; }
.doc-body tr:first-child td { border-top: 0; }
.doc-body td code { white-space: nowrap; }
.doc-aside { position: sticky; top: 84px; display: grid; gap: 12px; font-size: 13.5px; color: var(--ink-2); padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.doc-aside strong { color: var(--ink); }
@media (max-width: 1080px) {
  .doc { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .doc-aside { position: static; order: -1; }
}
@media (max-width: 760px) {
  .doc { padding: 24px 16px; }
  .doc-body h1 { font-size: 36px; }
  .doc-nav { order: 2; }
}