/* =========================================================================
   LedgerDiff — shared stylesheet
   Shared tokens live under :root and are used by both surfaces.
   Landing page (index.html) styles are namespaced `ld-mkt-*`.
   Product app (app.html) styles are namespaced `ld-app-*` (owned separately —
   do not add app-only rules here from the landing side).
   No build step, no external fonts/CDN — system font stack only.
   ========================================================================= */

:root {
  /* Brand palette — exact hex from brand-guidelines.md */
  --ld-navy: #14304D;
  --ld-navy-ink: #0E2438;
  --ld-teal: #257E6F;
  --ld-teal-ink: #1D6357;
  --ld-amber: #E8A33D;
  --ld-ink: #1A1D21;
  --ld-gray: #6B7280;
  --ld-hairline: #E2E5E9;
  --ld-canvas: #FFFFFF;

  /* Semantic aliases. Light is the documented brand default (see
     brand-guidelines.md — white canvas dominant, navy carries structure)
     and is NOT overridden by the OS-level prefers-color-scheme media
     query — dark is opt-in only, via an explicit [data-theme="dark"]
     attribute on the root element (no automatic theme switch ships yet). */
  --ld-bg: var(--ld-canvas);
  --ld-bg-subtle: #F7F8FA;
  --ld-border: var(--ld-hairline);
  --ld-text: var(--ld-ink);
  --ld-text-muted: var(--ld-gray);
  --ld-text-on-navy: #FFFFFF;

  --ld-font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --ld-font-mono: "SF Mono", "Cascadia Code", "Consolas", "Roboto Mono", monospace;

  --ld-radius: 10px;
  --ld-radius-sm: 6px;
  --ld-shadow-card: 0 1px 2px rgba(20, 48, 77, 0.06), 0 4px 16px rgba(20, 48, 77, 0.05);
  --ld-max-width: 1120px;
}

:root[data-theme="dark"] {
  --ld-bg: #0E1418;
  --ld-bg-subtle: #151B21;
  --ld-border: #2A323A;
  --ld-text: #E7E9EC;
  --ld-text-muted: #9AA3AC;
}

:root[data-theme="light"] {
  --ld-bg: var(--ld-canvas);
  --ld-bg-subtle: #F7F8FA;
  --ld-border: var(--ld-hairline);
  --ld-text: var(--ld-ink);
  --ld-text-muted: var(--ld-gray);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--ld-font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ld-text);
  background: var(--ld-bg);
}

img, svg { max-width: 100%; display: block; }

a { color: var(--ld-teal); }

/* The native [hidden] behavior (display:none) is only a UA-stylesheet rule,
   so any element that also carries an explicit `display` declaration (flex,
   inline-block, grid, ...) would silently ignore the hidden attribute
   without this override. Applies globally to both ld-mkt-* and ld-app-*. */
[hidden] { display: none !important; }

/* =========================================================================
   ld-mkt-* — Landing page (index.html) — owned by landing builder
   ========================================================================= */

.ld-mkt-container {
  max-width: var(--ld-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Skip link ---- */
.ld-mkt-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ld-navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 6px 0;
  z-index: 100;
}
.ld-mkt-skip-link:focus {
  left: 0;
}

/* ---- Privacy strip ---- */
.ld-mkt-privacy-strip {
  background: var(--ld-navy);
  color: #fff;
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
}
.ld-mkt-privacy-strip strong { font-weight: 600; }

/* ---- Header ---- */
.ld-mkt-header {
  border-bottom: 1px solid var(--ld-border);
  background: var(--ld-bg);
}
.ld-mkt-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
}
.ld-mkt-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.ld-mkt-header__brand img { height: 28px; width: auto; }
.ld-mkt-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.ld-mkt-header__nav a {
  color: var(--ld-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.ld-mkt-header__nav a:hover { color: var(--ld-teal); }
.ld-mkt-header__cta { display: flex; gap: 10px; align-items: center; }

@media (max-width: 720px) {
  .ld-mkt-header__nav { display: none; }
}

/* ---- Buttons ---- */
.ld-mkt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--ld-font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--ld-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.ld-mkt-btn--primary {
  background: var(--ld-navy);
  color: #fff;
}
.ld-mkt-btn--primary:hover { background: var(--ld-navy-ink); }

.ld-mkt-btn--secondary {
  background: transparent;
  color: var(--ld-navy);
  border-color: var(--ld-border);
}
.ld-mkt-btn--secondary:hover { border-color: var(--ld-navy); }

:root[data-theme="dark"] .ld-mkt-btn--secondary { color: var(--ld-text); }

.ld-mkt-btn--teal {
  background: var(--ld-teal);
  color: #fff;
}
.ld-mkt-btn--teal:hover { background: var(--ld-teal-ink); }

.ld-mkt-btn--sm { padding: 7px 14px; font-size: 13px; }
.ld-mkt-btn--block { width: 100%; }

/* ---- Hero ---- */
.ld-mkt-hero {
  padding: 72px 0 56px;
}
.ld-mkt-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
}
@media (max-width: 880px) {
  .ld-mkt-hero__inner { grid-template-columns: 1fr; }
}
.ld-mkt-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ld-teal);
  background: rgba(37, 126, 111, 0.1);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 18px;
}
.ld-mkt-hero h1 {
  font-size: clamp(28px, 4.2vw, 42px);
  line-height: 1.15;
  font-weight: 700;
  color: var(--ld-navy);
  margin: 0 0 18px;
}
:root[data-theme="dark"] .ld-mkt-hero h1 { color: var(--ld-text); }
:root[data-theme="light"] .ld-mkt-hero h1 { color: var(--ld-navy); }

.ld-mkt-hero__sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ld-text-muted);
  max-width: 54ch;
  margin: 0 0 28px;
}
.ld-mkt-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.ld-mkt-hero__note {
  font-size: 13px;
  color: var(--ld-text-muted);
}

/* Hero mock report card */
.ld-mkt-hero__visual {
  background: var(--ld-bg-subtle);
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  padding: 20px;
  box-shadow: var(--ld-shadow-card);
}
.ld-mkt-mock {
  background: var(--ld-bg);
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius-sm);
  overflow: hidden;
}
.ld-mkt-mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--ld-border);
  background: var(--ld-bg-subtle);
}
.ld-mkt-mock__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ld-border);
}
.ld-mkt-mock__title {
  font-size: 12px;
  color: var(--ld-text-muted);
  margin-left: 4px;
}
.ld-mkt-mock__body { padding: 16px; }
.ld-mkt-mock__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--ld-border);
  font-size: 13px;
}
.ld-mkt-mock__row:last-child { border-bottom: none; }
.ld-mkt-mock__row-label { color: var(--ld-text); font-weight: 500; }
.ld-mkt-mock__row-desc { color: var(--ld-text-muted); font-size: 12px; }
.ld-mkt-mock__amount {
  font-family: var(--ld-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 500;
}
.ld-mkt-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.01em;
}
.ld-mkt-tag--high { background: rgba(200, 60, 60, 0.12); color: #B23A3A; }
.ld-mkt-tag--medium { background: rgba(232, 163, 61, 0.18); color: #9C6A17; }
.ld-mkt-tag--ok { background: rgba(37, 126, 111, 0.14); color: var(--ld-teal-ink); }

/* ---- Section shell ---- */
.ld-mkt-section {
  padding: 64px 0;
  border-top: 1px solid var(--ld-border);
}
.ld-mkt-section--tight { padding: 48px 0; }
.ld-mkt-section__head {
  max-width: 640px;
  margin: 0 0 40px;
}
.ld-mkt-section__eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ld-teal);
  margin: 0 0 10px;
}
.ld-mkt-section__head h2 {
  font-size: 26px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--ld-navy);
  margin: 0 0 12px;
}
:root[data-theme="dark"] .ld-mkt-section__head h2 { color: var(--ld-text); }
:root[data-theme="light"] .ld-mkt-section__head h2 { color: var(--ld-navy); }

.ld-mkt-section__head p {
  color: var(--ld-text-muted);
  margin: 0;
  font-size: 15.5px;
}

/* ---- Problem quotes ---- */
.ld-mkt-quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) {
  .ld-mkt-quotes { grid-template-columns: 1fr; }
}
.ld-mkt-quote {
  background: var(--ld-bg-subtle);
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  padding: 22px;
}
.ld-mkt-quote blockquote {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--ld-text);
}
.ld-mkt-quote blockquote::before { content: "\201C"; }
.ld-mkt-quote blockquote::after { content: "\201D"; }
.ld-mkt-quote cite {
  display: block;
  font-style: normal;
  font-size: 13px;
  color: var(--ld-text-muted);
  line-height: 1.5;
}
.ld-mkt-quote cite a { color: var(--ld-text-muted); text-decoration: underline; }

/* ---- Steps ---- */
.ld-mkt-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: ld-step;
}
@media (max-width: 880px) {
  .ld-mkt-steps { grid-template-columns: 1fr; }
}
.ld-mkt-step {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  background: var(--ld-bg);
}
.ld-mkt-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ld-navy);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}
.ld-mkt-step h3 {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ld-text);
  margin: 0 0 8px;
}
.ld-mkt-step p {
  color: var(--ld-text-muted);
  font-size: 14px;
  margin: 0;
}

/* ---- Detector grid (what it finds) ---- */
.ld-mkt-detectors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) {
  .ld-mkt-detectors { grid-template-columns: 1fr; }
}
.ld-mkt-detector {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  background: var(--ld-bg-subtle);
}
.ld-mkt-detector__icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(37, 126, 111, 0.12);
  color: var(--ld-teal-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
}
.ld-mkt-detector h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--ld-text);
}
.ld-mkt-detector p {
  font-size: 13.5px;
  color: var(--ld-text-muted);
  margin: 0;
}

/* ---- Privacy architecture ---- */
.ld-mkt-privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 880px) {
  .ld-mkt-privacy { grid-template-columns: 1fr; }
}
.ld-mkt-privacy__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ld-mkt-privacy__list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: var(--ld-text);
}
.ld-mkt-privacy__check {
  flex: 0 0 auto;
  color: var(--ld-teal);
  font-weight: 700;
}
.ld-mkt-privacy__diagram {
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  background: var(--ld-bg-subtle);
  padding: 24px;
  font-size: 13px;
  color: var(--ld-text-muted);
}
.ld-mkt-privacy__diagram-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.ld-mkt-privacy__box {
  border: 1px solid var(--ld-border);
  border-radius: 6px;
  background: var(--ld-bg);
  padding: 8px 12px;
  font-size: 12.5px;
  color: var(--ld-text);
  font-weight: 500;
}
.ld-mkt-privacy__box--device {
  border-color: var(--ld-teal);
  color: var(--ld-teal-ink);
}
.ld-mkt-privacy__arrow { color: var(--ld-text-muted); }
.ld-mkt-privacy__crossed {
  text-decoration: line-through;
  opacity: 0.6;
}

/* ---- Pricing ---- */
.ld-mkt-pricing {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 1000px) {
  .ld-mkt-pricing { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ld-mkt-pricing { grid-template-columns: 1fr; }
}
.ld-mkt-price-card {
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  background: var(--ld-bg);
}
.ld-mkt-price-card--featured {
  border-color: var(--ld-teal);
  box-shadow: var(--ld-shadow-card);
  position: relative;
}
.ld-mkt-price-card__badge {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--ld-teal);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.ld-mkt-price-card__tier {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ld-text-muted);
  margin: 6px 0 10px;
}
.ld-mkt-price-card__price {
  font-size: 30px;
  font-weight: 700;
  color: var(--ld-navy);
  margin: 0 0 2px;
  font-variant-numeric: tabular-nums;
}
:root[data-theme="dark"] .ld-mkt-price-card__price { color: var(--ld-text); }
:root[data-theme="light"] .ld-mkt-price-card__price { color: var(--ld-navy); }

.ld-mkt-price-card__unit {
  font-size: 13px;
  color: var(--ld-text-muted);
  margin: 0 0 16px;
}
.ld-mkt-price-card__desc {
  font-size: 13.5px;
  color: var(--ld-text-muted);
  margin: 0 0 16px;
}
.ld-mkt-price-card__features {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.ld-mkt-price-card__features li {
  font-size: 13.5px;
  color: var(--ld-text);
  display: flex;
  gap: 8px;
}
.ld-mkt-price-card__features li::before {
  content: "\2713";
  color: var(--ld-teal);
  font-weight: 700;
  flex: 0 0 auto;
}

/* ---- FAQ ---- */
.ld-mkt-faq {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 760px;
}
.ld-mkt-faq details {
  border-bottom: 1px solid var(--ld-border);
  padding: 16px 0;
}
.ld-mkt-faq summary {
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ld-text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ld-mkt-faq summary::-webkit-details-marker { display: none; }
.ld-mkt-faq summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--ld-text-muted);
  flex: 0 0 auto;
}
.ld-mkt-faq details[open] summary::after { content: "\2212"; }
.ld-mkt-faq__answer {
  margin: 12px 0 0;
  color: var(--ld-text-muted);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 66ch;
}
.ld-mkt-faq__answer code {
  font-family: var(--ld-font-mono);
  font-size: 12.5px;
  background: var(--ld-bg-subtle);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---- Final CTA band ---- */
.ld-mkt-cta-band {
  background: var(--ld-navy);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.ld-mkt-cta-band h2 {
  font-size: 26px;
  margin: 0 0 12px;
  font-weight: 600;
}
.ld-mkt-cta-band p {
  color: rgba(255,255,255,0.72);
  margin: 0 0 26px;
  font-size: 15.5px;
}
.ld-mkt-cta-band__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ld-mkt-cta-band .ld-mkt-btn--primary {
  background: #fff;
  color: var(--ld-navy);
}
.ld-mkt-cta-band .ld-mkt-btn--primary:hover { background: #E7E9EC; }
.ld-mkt-cta-band .ld-mkt-btn--secondary {
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.ld-mkt-cta-band .ld-mkt-btn--secondary:hover { border-color: #fff; }

/* ---- Footer ---- */
.ld-mkt-footer {
  padding: 40px 0;
  border-top: 1px solid var(--ld-border);
}
.ld-mkt-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.ld-mkt-footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ld-mkt-footer__brand img { height: 22px; width: auto; }
.ld-mkt-footer p {
  font-size: 13px;
  color: var(--ld-text-muted);
  margin: 8px 0 0;
  max-width: 46ch;
}
.ld-mkt-footer__links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.ld-mkt-footer__links a {
  font-size: 13px;
  color: var(--ld-text-muted);
  text-decoration: none;
}
.ld-mkt-footer__links a:hover { color: var(--ld-teal); }

/* ---- Fake-door modal ---- */
.ld-mkt-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 20, 24, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
}
.ld-mkt-modal-overlay.is-open { display: flex; }
.ld-mkt-modal {
  background: var(--ld-bg);
  border-radius: var(--ld-radius);
  max-width: 420px;
  width: 100%;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  border: 1px solid var(--ld-border);
}
.ld-mkt-modal h3 {
  margin: 0 0 10px;
  font-size: 19px;
  color: var(--ld-navy);
}
:root[data-theme="dark"] .ld-mkt-modal h3 { color: var(--ld-text); }
:root[data-theme="light"] .ld-mkt-modal h3 { color: var(--ld-navy); }
.ld-mkt-modal p {
  font-size: 14px;
  color: var(--ld-text-muted);
  margin: 0 0 22px;
  line-height: 1.55;
}
.ld-mkt-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---- Utility ---- */
.ld-mkt-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media print {
  .ld-mkt-privacy-strip,
  .ld-mkt-header,
  .ld-mkt-cta-band,
  .ld-mkt-modal-overlay {
    display: none !important;
  }
}

/* =========================================================================
   ld-app-* — Product app (app.html) — owned by app builder
   Uses the shared tokens defined at the top of this file
   (--ld-bg, --ld-bg-subtle, --ld-border, --ld-text, --ld-text-muted,
   --ld-navy, --ld-teal, --ld-amber, --ld-font-*, --ld-radius*, --ld-shadow-card).
   Do not add landing-only rules here.
   ========================================================================= */

.ld-app-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ld-app-header {
  border-bottom: 1px solid var(--ld-border);
  background: var(--ld-bg);
}
.ld-app-header__inner {
  max-width: var(--ld-max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.ld-app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ld-app-brand img { height: 26px; width: auto; }
.ld-app-brand__word {
  font-weight: 700;
  font-size: 17px;
  color: var(--ld-navy);
  letter-spacing: 0.01em;
}
:root[data-theme="dark"] .ld-app-brand__word { color: var(--ld-text); }
:root[data-theme="light"] .ld-app-brand__word { color: var(--ld-navy); }
.ld-app-brand__word span { color: var(--ld-teal); }
.ld-app-header__tag {
  font-size: 13px;
  color: var(--ld-text-muted);
}

.ld-app-privacy {
  background: var(--ld-bg-subtle);
  border-bottom: 1px solid var(--ld-border);
  color: var(--ld-text);
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
}
.ld-app-privacy strong { color: var(--ld-navy); font-weight: 600; }
:root[data-theme="dark"] .ld-app-privacy strong { color: var(--ld-text); }

.ld-app-main {
  flex: 1;
  max-width: var(--ld-max-width);
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px 96px;
}

/* Step flow indicator */
.ld-app-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  counter-reset: ld-appstep;
}
.ld-app-step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--ld-radius);
  border: 1px solid var(--ld-border);
  background: var(--ld-bg);
  color: var(--ld-text-muted);
  font-size: 13px;
  counter-increment: ld-appstep;
}
.ld-app-step::before {
  content: counter(ld-appstep);
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--ld-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  color: var(--ld-text-muted);
}
.ld-app-step[data-state="active"] {
  border-color: var(--ld-navy);
  color: var(--ld-navy);
  background: rgba(20, 48, 77, 0.06);
}
:root[data-theme="dark"] .ld-app-step[data-state="active"] { color: var(--ld-text); background: rgba(120,160,200,0.12); }
.ld-app-step[data-state="active"]::before {
  border-color: var(--ld-navy);
  background: var(--ld-navy);
  color: #fff;
}
.ld-app-step[data-state="done"] {
  color: var(--ld-teal-ink);
}
.ld-app-step[data-state="done"]::before {
  content: "✓";
  border-color: var(--ld-teal);
  background: var(--ld-teal);
  color: #fff;
}
.ld-app-step strong { font-weight: 600; display: block; color: inherit; }

.ld-app-panel {
  background: var(--ld-bg);
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  box-shadow: var(--ld-shadow-card);
  padding: 28px;
  margin-bottom: 24px;
}
.ld-app-panel h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ld-navy);
  margin: 0 0 8px;
}
:root[data-theme="dark"] .ld-app-panel h1 { color: var(--ld-text); }
.ld-app-panel h2 {
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ld-navy);
  margin: 0 0 16px;
}
:root[data-theme="dark"] .ld-app-panel h2 { color: var(--ld-text); }
.ld-app-panel > p.ld-app-lede {
  color: var(--ld-text-muted);
  margin: 0 0 24px;
  max-width: 60ch;
}

/* Upload zone */
.ld-app-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.ld-app-dropzone {
  position: relative;
  border: 1.5px dashed var(--ld-border);
  border-radius: var(--ld-radius);
  padding: 20px 16px;
  text-align: center;
  background: var(--ld-bg-subtle);
  transition: border-color 120ms ease, background 120ms ease;
  cursor: pointer;
}
.ld-app-dropzone:focus-within,
.ld-app-dropzone[data-drag="over"] {
  border-color: var(--ld-teal);
  background: rgba(37, 126, 111, 0.08);
}
.ld-app-dropzone[data-status="loaded"] {
  border-style: solid;
  border-color: var(--ld-teal);
}
.ld-app-dropzone[data-status="error"] {
  border-style: solid;
  border-color: #C0392B;
  background: rgba(192, 57, 43, 0.06);
}
.ld-app-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.ld-app-dropzone__icon {
  font-size: 22px;
  margin-bottom: 6px;
}
.ld-app-dropzone__title {
  font-weight: 600;
  font-size: 14px;
  color: var(--ld-text);
}
.ld-app-dropzone__required {
  color: var(--ld-amber);
  font-weight: 700;
}
.ld-app-dropzone__hint {
  font-size: 12.5px;
  color: var(--ld-text-muted);
  margin-top: 4px;
}
.ld-app-dropzone__status {
  margin-top: 10px;
  font-size: 12.5px;
  font-weight: 600;
}
.ld-app-dropzone[data-status="loaded"] .ld-app-dropzone__status { color: var(--ld-teal-ink); }
.ld-app-dropzone[data-status="error"] .ld-app-dropzone__status { color: #C0392B; }
.ld-app-dropzone__clear {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--ld-text-muted);
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
}

.ld-app-error-list {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 12.5px;
  color: #C0392B;
  text-align: left;
}

.ld-app-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ld-app-btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--ld-radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 80ms ease, opacity 120ms ease, background 120ms ease;
  line-height: 1.2;
}
.ld-app-btn:disabled { cursor: not-allowed; opacity: 0.45; }
.ld-app-btn:active:not(:disabled) { transform: translateY(1px); }
.ld-app-btn--primary {
  background: var(--ld-navy);
  color: #fff;
  border-color: var(--ld-navy);
}
.ld-app-btn--primary:hover:not(:disabled) { background: var(--ld-navy-ink); }
.ld-app-btn--secondary {
  background: transparent;
  color: var(--ld-navy);
  border-color: var(--ld-border);
}
:root[data-theme="dark"] .ld-app-btn--secondary { color: var(--ld-text); }
.ld-app-btn--secondary:hover:not(:disabled) { border-color: var(--ld-navy); }
.ld-app-btn--ghost {
  background: transparent;
  color: var(--ld-text-muted);
  border-color: transparent;
  text-decoration: underline;
  padding: 10px 6px;
}
.ld-app-btn--sm { padding: 6px 12px; font-size: 12.5px; }

/* Column mapping */
.ld-app-map-file {
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ld-border);
}
.ld-app-map-file:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.ld-app-map-file__title {
  font-weight: 600;
  font-size: 14.5px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ld-app-map-file__meta {
  font-size: 12.5px;
  color: var(--ld-text-muted);
  margin-bottom: 12px;
}
.ld-app-map-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ld-app-map-table th {
  text-align: left;
  font-weight: 600;
  color: var(--ld-text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 6px 10px;
  border-bottom: 1px solid var(--ld-border);
}
.ld-app-map-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--ld-border);
  vertical-align: middle;
}
.ld-app-map-table select {
  font-family: inherit;
  font-size: 13px;
  padding: 5px 8px;
  border-radius: var(--ld-radius-sm);
  border: 1px solid var(--ld-border);
  background: var(--ld-bg);
  color: var(--ld-text);
  min-width: 150px;
}
.ld-app-map-note {
  font-size: 12.5px;
  color: var(--ld-text-muted);
  background: var(--ld-bg-subtle);
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius-sm);
  padding: 10px 14px;
  margin: 4px 0 20px;
}

/* Results / report */
.ld-app-report-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.ld-app-toolbar { display: flex; gap: 10px; flex-wrap: wrap; }

.ld-app-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 20px 0 4px;
}
.ld-app-stat {
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius-sm);
  padding: 14px 16px;
  background: var(--ld-bg-subtle);
}
.ld-app-stat[data-tone="warn"] { border-color: var(--ld-amber); }
.ld-app-stat[data-tone="bad"] { border-color: #C0392B; }
.ld-app-stat[data-tone="good"] { border-color: var(--ld-teal); }
.ld-app-stat__value {
  font-family: var(--ld-font-mono);
  font-weight: 700;
  font-size: 22px;
  color: var(--ld-navy);
  font-variant-numeric: tabular-nums;
}
:root[data-theme="dark"] .ld-app-stat__value { color: var(--ld-text); }
.ld-app-stat[data-tone="bad"] .ld-app-stat__value { color: #C0392B; }
.ld-app-stat[data-tone="warn"] .ld-app-stat__value { color: #9a6c19; }
.ld-app-stat[data-tone="good"] .ld-app-stat__value { color: var(--ld-teal-ink); }
.ld-app-stat__label {
  font-size: 12px;
  color: var(--ld-text-muted);
  margin-top: 2px;
}

.ld-app-clean {
  text-align: center;
  padding: 48px 24px;
}
.ld-app-clean__badge {
  width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--ld-teal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.ld-app-clean h2 { margin: 0 0 8px; }
.ld-app-clean p { color: var(--ld-text-muted); max-width: 48ch; margin: 0 auto; }

.ld-app-section {
  margin-bottom: 20px;
}
.ld-app-section__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.ld-app-section__head h2 { margin: 0; }
.ld-app-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.ld-app-badge--high { background: #FBEAEA; color: #A6321F; }
.ld-app-badge--medium { background: #FCF1DE; color: #9a6c19; }
.ld-app-badge--info { background: #E9F1EF; color: var(--ld-teal-ink); }
:root[data-theme="dark"] .ld-app-badge--high { background: rgba(198,63,47,0.22); color: #ff9b8a; }
:root[data-theme="dark"] .ld-app-badge--medium { background: rgba(232,163,61,0.2); color: #e8b969; }
:root[data-theme="dark"] .ld-app-badge--info { background: rgba(37,126,111,0.22); color: #6bd6c2; }

.ld-app-row-list { border: 1px solid var(--ld-border); border-radius: var(--ld-radius); overflow: hidden; }
.ld-app-row {
  border-bottom: 1px solid var(--ld-border);
  background: var(--ld-bg);
}
.ld-app-row:last-child { border-bottom: none; }
.ld-app-row > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ld-app-row > summary::-webkit-details-marker { display: none; }
.ld-app-row > summary::before {
  content: "▸";
  color: var(--ld-text-muted);
  font-size: 11px;
  transition: transform 100ms ease;
  flex: none;
}
.ld-app-row[open] > summary::before { transform: rotate(90deg); }
.ld-app-row__title {
  font-weight: 600;
  font-size: 13.5px;
  flex: 1 1 240px;
}
.ld-app-row__amount {
  font-family: var(--ld-font-mono);
  font-weight: 600;
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  color: var(--ld-navy);
}
:root[data-theme="dark"] .ld-app-row__amount { color: var(--ld-text); }
.ld-app-row__meta {
  font-size: 12px;
  color: var(--ld-text-muted);
  flex: 1 1 100%;
  margin-top: -6px;
  padding-left: 21px;
}
.ld-app-row__detail {
  padding: 4px 18px 18px 39px;
  font-size: 13px;
}
.ld-app-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 14px;
}
@media (max-width: 640px) { .ld-app-detail-grid { grid-template-columns: 1fr; } }
.ld-app-detail-card {
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius-sm);
  padding: 10px 12px;
  background: var(--ld-bg-subtle);
}
.ld-app-detail-card h4 {
  margin: 0 0 6px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ld-text-muted);
}
.ld-app-detail-card dl { margin: 0; font-size: 13px; }
.ld-app-detail-card dt { color: var(--ld-text-muted); font-size: 11.5px; margin-top: 6px; }
.ld-app-detail-card dt:first-child { margin-top: 0; }
.ld-app-detail-card dd { margin: 0; font-weight: 500; }
.ld-app-detail-card dd.ld-tabular { font-family: var(--ld-font-mono); }

.ld-app-fix {
  border-top: 1px dashed var(--ld-border);
  padding-top: 12px;
}
.ld-app-fix h4 {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ld-teal-ink);
}
.ld-app-fix ol { margin: 0; padding-left: 20px; }
.ld-app-fix li { margin-bottom: 6px; }
.ld-app-fix li:last-child { margin-bottom: 0; }

.ld-app-matched-summary {
  font-size: 13.5px;
  color: var(--ld-text-muted);
  padding: 14px 18px;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  background: var(--ld-bg-subtle);
}

/* "Start here" — fix #1, elevated above the rest of the ranked list so a
   stressed owner can find the single first action in under 5 seconds. */
.ld-app-startfix {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 2px solid var(--ld-navy);
  border-radius: var(--ld-radius);
  background: var(--ld-bg-subtle);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.ld-app-startfix__rank {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ld-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 17px;
  font-family: var(--ld-font-mono);
}
.ld-app-startfix__body { flex: 1 1 auto; min-width: 0; }
.ld-app-startfix__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ld-teal-ink);
  background: #E9F1EF;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 6px;
}
:root[data-theme="dark"] .ld-app-startfix__label { background: rgba(37,126,111,0.22); color: #6bd6c2; }
.ld-app-startfix__action {
  display: block;
  font-size: 17px;
  color: var(--ld-navy);
  margin-bottom: 4px;
}
:root[data-theme="dark"] .ld-app-startfix__action { color: var(--ld-text); }
.ld-app-startfix__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13px;
  color: var(--ld-text-muted);
  margin-bottom: 8px;
}
.ld-app-startfix__impact {
  font-family: var(--ld-font-mono);
  font-weight: 700;
  color: var(--ld-teal-ink);
}
:root[data-theme="dark"] .ld-app-startfix__impact { color: #6bd6c2; }
.ld-app-startfix ol {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ld-app-topfixes { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ld-app-topfixes li {
  display: flex;
  gap: 10px;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
}
.ld-app-topfixes__rank {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ld-bg);
  border: 1px solid var(--ld-border);
  color: var(--ld-text-muted);
  font-size: 11.5px;
  font-weight: 700;
  font-family: var(--ld-font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ld-app-topfixes__body { flex: 1 1 auto; min-width: 0; }
.ld-app-topfixes strong { color: var(--ld-navy); }
:root[data-theme="dark"] .ld-app-topfixes strong { color: var(--ld-text); }

/* Error / empty states */
.ld-app-alert {
  border-radius: var(--ld-radius-sm);
  padding: 14px 16px;
  font-size: 13.5px;
  margin-bottom: 16px;
}
.ld-app-alert--error {
  background: #FBEAEA;
  color: #8f281a;
  border: 1px solid #eec4bd;
}
.ld-app-alert--info {
  background: var(--ld-bg-subtle);
  border: 1px solid var(--ld-border);
  color: var(--ld-text);
}
:root[data-theme="dark"] .ld-app-alert--error { background: rgba(198,63,47,0.16); color: #ff9b8a; border-color: rgba(198,63,47,0.4); }

.ld-app-fatal {
  max-width: 560px;
  margin: 80px auto;
  text-align: center;
  padding: 0 24px;
}

.ld-app-footer-note {
  text-align: center;
  color: var(--ld-text-muted);
  font-size: 12px;
  margin-top: 24px;
}

/* Skip link + visually-hidden (app namespace) */
.ld-app-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ld-navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 6px 0;
  z-index: 100;
}
.ld-app-skip-link:focus { left: 0; }

.ld-app-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Warning-tone alert (parse warnings — non-fatal) */
.ld-app-alert--warn {
  background: #FDF3E2;
  color: #7A5311;
  border: 1px solid #F0D8A8;
}
:root[data-theme="dark"] .ld-app-alert--warn { background: rgba(232,163,61,0.16); color: #e8b969; border-color: rgba(232,163,61,0.4); }

/* Scrollable table wrapper (matched-transactions detail, wide tables) */
.ld-app-scroll-table {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 360px;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius-sm);
}
.ld-app-scroll-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.ld-app-scroll-table th {
  position: sticky;
  top: 0;
  text-align: left;
  background: var(--ld-bg-subtle);
  color: var(--ld-text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 7px 10px;
  border-bottom: 1px solid var(--ld-border);
}
.ld-app-scroll-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--ld-border);
  white-space: nowrap;
}

.ld-app-topfixes li ol {
  margin: 8px 0 0;
  padding-left: 20px;
  font-size: 12.5px;
  color: var(--ld-text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ld-app-loading {
  text-align: center;
  padding: 48px 24px;
  color: var(--ld-text-muted);
  font-size: 14px;
}

/* Print view */
@media print {
  .ld-app-header, .ld-app-privacy, .ld-app-steps, .ld-app-toolbar,
  .ld-app-upload-grid, .ld-app-actions, .ld-app-footer-note,
  #ld-upload-panel, #ld-mapping-panel {
    display: none !important;
  }
  .ld-app-main { padding: 0; max-width: none; }
  .ld-app-panel { box-shadow: none; border: none; padding: 0; }
  .ld-app-row { break-inside: avoid; }
  .ld-app-row > summary::before { display: none; }
  .ld-app-row-list, .ld-app-row { border-color: #ccc; }
  /* force every expandable row's content open on paper regardless of [open] state */
  .ld-app-row__detail { display: block !important; }
  body { background: #fff; color: #000; }
}