/* construction-finance bundle · checkbook ledger aesthetic.
 *
 * Pattern lift from lorna-checkbook frontend/src/styles/app.scss (code
 * patterns only — no household data): cream/ink palette, ledger-green primary,
 * tabular-nums mono amounts, lc-tile KPI grid, lc-pill status chips, lc-table
 * ledger with sticky header. System-safe mono stack — ZERO external
 * font/CDN requests by design.
 */

:root {
  --bg: #f7f3e9;            /* warm cream paper */
  --bg-hover: #efeadc;
  --layer: #fbf7ef;          /* card tier above bg */
  --layer-2: #ffffff;
  --ink: #1f1f1f;
  --ink-2: #525252;
  --ink-3: #a8a8a8;
  --green: var(--brand-primary, #2f5f3f);          /* brand accent — swapped via brand-tokens.css */
  --green-dark: var(--brand-primary-dark, #234a30);
  --ok: #24a148;  --ok-ink: #0e6027;
  --warn: #c97e00; --warn-ink: #7a4c00;
  --danger: #b00020; --danger-ink: #8a0019;
  --hairline: rgba(31, 31, 31, 0.10);
  --rule: var(--brand-rule-subtle, rgba(47, 95, 63, 0.10));  /* ledger-paper hairline */
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
          "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
          Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.mono, .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.num { text-align: right; }
.muted { color: var(--ink-2); font-weight: 400; }
.warn-text { color: var(--warn-ink); font-weight: 600; }

/* ─── prototype banner — on every view, HARD rule ───────────────────────── */
.proto-banner {
  background: repeating-linear-gradient(
      -45deg, #f4e9c8, #f4e9c8 14px, #efe0b4 14px, #efe0b4 28px);
  color: #5c4a12;
  border-bottom: 1px solid #d9c890;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.4rem 1rem;
}

/* ─── masthead — ink bar, green rule (lc-header pattern) ────────────────── */
.masthead {
  background: var(--ink);
  color: var(--bg);
  border-bottom: 2px solid var(--green);
  position: sticky;
  top: 0;
  z-index: 20;
}
.masthead-inner {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.8rem 1.5rem 0.6rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}
.wordmark { text-decoration: none; color: var(--bg); display: inline-flex; align-items: baseline; }
.wm-mark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  border: 2px solid var(--bg);
  padding: 0 0.35rem;
  margin-right: 0.2rem;
}
.wm-rest { font-size: 1rem; font-weight: 600; letter-spacing: 0.04em; }
.masthead-sub {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c4c4c4;
}

/* ─── tabs (lc-nav pattern) ─────────────────────────────────────────────── */
.tabs {
  background: #2a2a2a;
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid #404040;
  padding: 0 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}
.tab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: #c4c4c4;
  padding: 0.6rem 1.1rem;
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--bg); }
.tab.is-active { color: var(--bg); border-bottom-color: var(--green); }
.tab-count {
  display: inline-block;
  background: rgba(247, 243, 233, 0.14);
  border-radius: 9px;
  padding: 0 0.45rem;
  margin-left: 0.3rem;
  font-family: var(--mono);
  font-size: 0.72rem;
}
.tab-count--warn { background: var(--warn); color: #fff; }

/* ─── layout ────────────────────────────────────────────────────────────── */
.main {
  flex: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem;
}
.panel[hidden] { display: none; }

.section-heading {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 1.75rem 0 0.6rem;
  padding-bottom: 0.375rem;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 600;
}

.explainer {
  background: var(--layer);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--green);
  padding: 0.8rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

/* ─── KPI tiles (lc-stats / lc-tile pattern) ────────────────────────────── */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.tile {
  background: var(--layer);
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--green);
}
.tile--warn { border-left-color: var(--warn); }
.tile--danger { border-left-color: var(--danger); }
.tile--success { border-left-color: var(--ok); }
.tile-label {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 0.4rem;
}
.tile-value {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.45rem;
  font-weight: 500;
  margin: 0;
}
.tile-unit { font-size: 0.9rem; color: var(--ink-2); }

/* ─── pills (lc-pill pattern) ───────────────────────────────────────────── */
.pill {
  display: inline-block;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
  white-space: nowrap;
}
.pill--ok      { background: rgba(36, 161, 72, 0.15);  color: var(--ok-ink); }
.pill--warn    { background: rgba(201, 126, 0, 0.15);  color: var(--warn-ink); }
.pill--danger  { background: rgba(176, 0, 32, 0.12);   color: var(--danger-ink); }
.pill--neutral { background: rgba(31, 31, 31, 0.08);   color: var(--ink-2); }
.pill--sim {
  background: #efe0b4; color: #5c4a12;
  border: 1px dashed #c9ae5f;
}

/* ─── ledger tables (lc-table pattern, sticky header) ───────────────────── */
.scrolly {
  overflow: auto;
  background: var(--layer);
  border: 1px solid var(--hairline);
}
.scrolly--tall { max-height: 64vh; }
.ledger {
  width: 100%;
  border-collapse: collapse;
  background: var(--layer);
  font-size: 0.85rem;
}
.ledger thead th {
  text-align: left;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--hairline);
  background: #efeadc;
  position: sticky;
  top: 0;
  z-index: 2;
}
.ledger thead th.num { text-align: right; }
.ledger tbody td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.ledger tbody tr:hover { background: var(--bg-hover); }
.row--mismatch { background: rgba(176, 0, 32, 0.045); }
.row--anomaly  { background: rgba(201, 126, 0, 0.07); }
.reason { display: block; font-size: 0.78rem; color: var(--ink-2); margin-top: 0.15rem; }
.empty-row { text-align: center; color: var(--ink-2); padding: 1.5rem !important; }

/* ─── buttons ───────────────────────────────────────────────────────────── */
.btn {
  font-family: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  padding: 0.45rem 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
.btn-primary { background: var(--green); color: var(--bg); }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { background: #a8b0a8; cursor: progress; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(31, 31, 31, 0.25);
}
.btn-ghost:hover { background: rgba(31, 31, 31, 0.05); }
.btn-danger {
  background: transparent;
  color: var(--danger-ink);
  border: 1px solid rgba(176, 0, 32, 0.35);
}
.btn-danger:hover { background: rgba(176, 0, 32, 0.07); }
.btn-lg { font-size: 0.95rem; padding: 0.7rem 1.5rem; }
.btn-sm { font-size: 0.72rem; padding: 0.28rem 0.7rem; }

/* ─── landing ───────────────────────────────────────────────────────────── */
.hero { padding: 2.5rem 0 1.5rem; max-width: 760px; }
.hero h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.75rem; }
.hero-sub { font-size: 1.05rem; color: var(--ink-2); margin: 0 0 1.5rem; }
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.wf-card {
  background: var(--layer);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--green);
  padding: 1.25rem;
}
.wf-num {
  font-family: var(--mono);
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}
.wf-card h2 { font-size: 1.05rem; margin: 0 0 0.5rem; }
.wf-card p { font-size: 0.88rem; color: var(--ink-2); margin: 0; }
.register-note {
  border-top: 1px dashed var(--hairline);
  margin-top: 1.5rem;
  padding-top: 1rem;
  font-size: 0.85rem;
  color: var(--ink-2);
  max-width: 760px;
}

/* ─── AP intake — invoice cards as ledger paper ─────────────────────────── */
.inv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1rem;
}
.inv-card {
  background: var(--layer-2);
  border: 1px solid var(--hairline);
  border-top: 4px double rgba(186, 10, 47, 0.35);  /* brand accent stub rule */
  box-shadow: 0 1px 2px rgba(31, 31, 31, 0.06);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.inv-head { display: flex; align-items: baseline; gap: 0.6rem; }
.inv-num { color: var(--ink-2); font-size: 0.82rem; }
.inv-amt { margin-left: auto; font-weight: 600; font-size: 1.05rem; }
.inv-vendor { font-weight: 600; }
.inv-meta { font-size: 0.8rem; color: var(--ink-2); }
.chan {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
}
.chan--procore { background: rgba(186, 10, 47, 0.12); color: var(--green-dark); }
.chan--email   { background: rgba(15, 98, 254, 0.10); color: #1d4ed8; }
.chan--scan    { background: rgba(31, 31, 31, 0.10);  color: var(--ink-2); }
.inv-actions { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.disp {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.18rem 0.55rem;
  border-radius: 2px;
}
.disp--auto { background: rgba(36, 161, 72, 0.16); color: var(--ok-ink); }
.disp--exc  { background: rgba(201, 126, 0, 0.18); color: var(--warn-ink); }
.inv-raw summary {
  font-size: 0.75rem;
  color: var(--ink-3);
  cursor: pointer;
  letter-spacing: 0.03em;
}
.inv-raw pre {
  background: var(--bg);
  border: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.6rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 9rem;
  overflow: auto;
  margin: 0.4rem 0 0;
}

/* ─── process result panel (animated reveal) ────────────────────────────── */
.inv-result {
  border-top: 1px dashed var(--hairline);
  padding-top: 0.6rem;
  font-size: 0.82rem;
}
.res-step { opacity: 0; transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s ease; }
.res-step.is-in { opacity: 1; transform: none; }
.res-h {
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0.55rem 0 0.25rem;
  font-weight: 700;
}
.res-kv { display: flex; gap: 0.5rem; font-size: 0.82rem; }
.res-kv .k { color: var(--ink-2); min-width: 6.5rem; }
.res-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.18rem 0;
  border-bottom: 1px solid var(--rule);
}
.res-line .cc { font-family: var(--mono); font-size: 0.78rem; }
.conf-bar {
  width: 74px; height: 6px;
  background: rgba(31, 31, 31, 0.10);
  border-radius: 3px;
  overflow: hidden;
}
.conf-fill {
  display: block; height: 100%;
  background: var(--green);
  width: 0;
  transition: width 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.conf-fill--low { background: var(--warn); }
.res-check { display: flex; gap: 0.45rem; padding: 0.12rem 0; }
.res-check .ic { width: 1.1rem; text-align: center; }
.res-check.flagged { color: var(--danger-ink); font-weight: 600; }
.res-notes { color: var(--ink-2); font-style: italic; margin-top: 0.4rem; }

/* ─── dropzone ──────────────────────────────────────────────────────────── */
.dropzone {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  border: 2px dashed rgba(186, 10, 47, 0.35);
  background: var(--layer);
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--ink-2);
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.is-over {
  border-color: var(--green);
  background: #f1ecdf;
  color: var(--ink);
}
.dz-icon { font-size: 1.3rem; color: var(--green); }
#dz-result .inv-card { margin-bottom: 1rem; }

/* ─── cash position — institution bars ──────────────────────────────────── */
.inst-bars {
  background: var(--layer);
  border: 1px solid var(--hairline);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.inst-row {
  display: grid;
  grid-template-columns: minmax(120px, 220px) 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.3rem 0;
  font-size: 0.85rem;
}
.inst-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inst-bar {
  height: 10px;
  background: rgba(31, 31, 31, 0.07);
  border-radius: 2px;
  overflow: hidden;
}
.inst-fill { display: block; height: 100%; background: var(--green); }
.inst-total { font-weight: 600; min-width: 6.5rem; text-align: right; }
.inst-meta { font-size: 0.75rem; color: var(--ink-2); min-width: 6.5rem; }

/* ─── budget vs actual ──────────────────────────────────────────────────── */
.proj-block { margin-bottom: 2rem; }
.proj-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.proj-name { font-size: 1.05rem; margin: 0; }
.proj-head .muted { margin: 0.1rem 0 0; font-size: 0.82rem; }
.proj-totals { display: flex; gap: 1.25rem; font-size: 0.85rem; }

/* ─── exceptions actions ────────────────────────────────────────────────── */
.exc-actions { display: flex; gap: 0.4rem; }
.exc-decided { font-size: 0.78rem; color: var(--ink-2); }

/* ─── login / utility pages ─────────────────────────────────────────────── */
.login-box {
  max-width: 420px;
  margin: 3rem auto;
  background: var(--layer);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--green);
  padding: 1.5rem;
}
.login-box h1 { font-size: 1.2rem; margin-top: 0; }
.login-box label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0.9rem 0 0.25rem;
}
.login-box input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid rgba(31, 31, 31, 0.2);
  background: #fff;
  font: inherit;
}
.login-box input:focus { outline: 2px solid var(--green); outline-offset: -2px; }
.login-box .btn { margin-top: 1.1rem; }
.flash { padding: 0.6rem 0.8rem; font-size: 0.85rem; margin: 0.75rem 0; }
.flash-err { background: rgba(176, 0, 32, 0.1); color: var(--danger-ink); }
.login-box pre {
  background: var(--bg);
  border: 1px solid var(--hairline);
  padding: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  overflow-x: auto;
}

/* ─── footer ────────────────────────────────────────────────────────────── */
.foot {
  border-top: 2px solid var(--green);
  background: var(--ink);
  color: #c4c4c4;
  font-size: 0.78rem;
  padding: 1rem 1.5rem 1.2rem;
  text-align: center;
}
.foot p { max-width: 860px; margin: 0.25rem auto; }
.foot-credit strong { color: var(--bg); }

/* ─── small screens ─────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .main { padding: 1rem 0.75rem; }
  .inst-row { grid-template-columns: 1fr auto; }
  .inst-bar, .inst-meta { display: none; }
  .proj-totals { gap: 0.75rem; flex-wrap: wrap; }
}