/* TriedLedger — design system (per adopted design consultation)
   Navy = structure/trust · Teal = action only · Amber = caution · Red = stop/error.
   Teal-tinted "success" styling is reserved for a result the user recorded
   themselves; evidence labels are always neutral navy-grey. */

:root {
  --navy-900: #0B2A4A;
  --navy-700: #16406E;
  --navy-50: #EEF3F9;
  --page: #F7F9FB;
  --card: #FFFFFF;
  --border: #D9E1EA;
  --text: #0F1B2D;
  --muted: #5B6B80;
  --teal-700: #0F766E;
  --teal-800: #115E59;
  --teal-bright: #2DD4BF;
  --success-bg: #E6F5F3;
  --success-text: #0B5B55;
  --success-border: #7CCBC3;
  --amber-text: #8A4B00;
  --amber-bg: #FFF4DC;
  --amber-border: #E8B04A;
  --red-text: #9B1C12;
  --red-bg: #FDECEA;
  --red-border: #F0A9A2;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: Inter, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.59;
}
@media (min-width: 760px) { body { font-size: 18px; line-height: 1.61; } }

[lang="ur"] {
  font-family: "Noto Naskh Arabic", serif;
  font-size: 1.12em;
  line-height: 1.9;
}

a { color: var(--navy-700); }
a:hover { color: var(--navy-900); }
:focus-visible { outline: 3px solid var(--navy-900); outline-offset: 2px; }
img, svg { max-width: 100%; }
h1, h2, h3 { color: var(--navy-900); line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: 28px; line-height: 1.21; margin: 0 0 12px; }
h2 { font-size: 22px; margin: 0 0 12px; }
h3 { font-size: 18px; margin: 0 0 8px; }
@media (min-width: 760px) {
  h1 { font-size: 40px; line-height: 1.15; }
  h2 { font-size: 28px; line-height: 1.21; }
  h3 { font-size: 20px; line-height: 1.4; }
}
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 14px; padding-inline-start: 24px; }
li { margin-bottom: 6px; }
small, .small { font-size: 14px; line-height: 1.43; }
.muted { color: var(--muted); }
.num, .ledger-row, .meta-table { font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.section { padding: 48px 0; }
@media (min-width: 760px) { .section { padding: 72px 0; } }
.section + .section { border-top: 1px solid var(--border); }
.reading { max-width: 680px; }

/* ---------- header / footer ---------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px;
  padding-top: 12px; padding-bottom: 12px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { flex: none; display: block; }
.brand-name { font-size: 22px; color: var(--navy-900); letter-spacing: -0.01em; }
.brand-name strong { font-weight: 700; }
.brand-name span { font-weight: 400; }
.main-nav { margin-inline-start: auto; }
.main-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 0; padding: 0; }
.main-nav li { margin: 0; }
.main-nav a { text-decoration: none; font-size: 16px; padding: 8px 2px; display: inline-block; }
.main-nav a:hover { text-decoration: underline; }

.site-footer { border-top: 1px solid var(--border); background: #fff; margin-top: 24px; }
.site-footer .wrap { padding-top: 32px; padding-bottom: 32px; }
.footer-nav { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 0 0 14px; padding: 0; }
.footer-nav li { margin: 0; }
.footer-nav a { text-decoration: none; font-size: 15px; }
.footer-nav a:hover { text-decoration: underline; }
.site-footer p { font-size: 14px; color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--teal-700); color: #fff;
  border: 1.5px solid var(--teal-700);
  border-radius: 10px;
  padding: 0 20px; min-height: 48px; line-height: 45px;
  font-size: 16px; font-weight: 600; text-decoration: none;
  cursor: pointer; text-align: center;
}
.btn:hover { background: var(--teal-800); border-color: var(--teal-800); color: #fff; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-secondary {
  background: #fff; color: var(--navy-900); border-color: var(--navy-900);
}
.btn-secondary:hover { background: var(--navy-50); color: var(--navy-900); border-color: var(--navy-900); }
.btn-ghost {
  background: transparent; color: var(--navy-700); border-color: transparent;
}
.btn-ghost:hover { background: var(--navy-50); color: var(--navy-900); border-color: transparent; }
.btn-large { min-height: 56px; line-height: 53px; font-size: 17px; padding: 0 26px; }
.btn-small { min-height: 40px; line-height: 37px; font-size: 15px; padding: 0 14px; }

/* ---------- hero ---------- */
.hero { padding: 56px 0 48px; }
@media (min-width: 760px) { .hero { padding: 84px 0 72px; } }
.hero-grid { display: grid; gap: 32px; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 7fr 5fr; gap: 40px; align-items: start; } }
.hero h1 { font-size: 34px; line-height: 1.18; margin-bottom: 14px; }
@media (min-width: 760px) { .hero h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.03em; } }
.hero h1 .line2 { color: var(--teal-700); }
.hero-lede { font-size: 18px; max-width: 34em; }
.search-label { display: block; font-weight: 600; color: var(--navy-900); margin-bottom: 8px; }
.hero-search { display: flex; gap: 0; max-width: 620px; }
.hero-search input {
  flex: 1; min-width: 0;
  height: 64px; padding: 0 18px;
  font-size: 17px; color: var(--text);
  border: 1.5px solid var(--navy-900); border-radius: 14px 0 0 14px;
  background: #fff;
}
.hero-search .btn { border-radius: 0 14px 14px 0; height: 64px; line-height: 61px; }
.hero-evidence-note { margin-top: 16px; font-size: 15.5px; color: var(--navy-900); max-width: 38em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.card h2, .card h3 { margin-top: 0; }
.card-caution { background: var(--amber-bg); border-color: var(--amber-border); color: var(--amber-text); }
.card-caution h3 { color: var(--amber-text); }
.card-stop { background: var(--red-bg); border-color: var(--red-border); color: var(--red-text); }
.card-stop h3 { color: var(--red-text); }
.card-recorded { background: var(--success-bg); border-color: var(--success-border); color: var(--success-text); }
.card-recorded h2, .card-recorded h3 { color: var(--success-text); }
.sample-card { border-color: var(--navy-900); box-shadow: 0 1px 3px rgba(11, 42, 74, 0.18); }
.sample-card .card-kicker {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 10px;
}

/* ---------- evidence labels (always neutral) ---------- */
.evidence { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.ev-chip {
  background: var(--navy-50); color: var(--navy-900);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 10px; font-size: 13.5px; line-height: 1.35;
}
.ev-chip .ev-dim { font-weight: 700; }
.ev-reviewed { margin: 2px 0 10px; }
.evidence-box { background: var(--navy-50); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 20px; }
.evidence-box h2, .evidence-box h3 { margin-top: 0; }
.evidence-box dl { margin: 0; }
.evidence-box .ev-row { display: flex; flex-wrap: wrap; gap: 4px 10px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.evidence-box .ev-row:last-child { border-bottom: 0; }
.evidence-box dt { font-weight: 700; color: var(--navy-900); min-width: 92px; }
.evidence-box dd { margin: 0; }

/* ---------- ledger rows / metadata ---------- */
.ledger-list { border-top: 1px solid var(--border); }
.ledger-row {
  display: flex; align-items: baseline; gap: 10px;
  padding: 14px 4px; border-bottom: 1px solid var(--border);
  text-decoration: none; color: var(--text);
}
a.ledger-row:hover { background: var(--navy-50); }
.ledger-row .lr-main { min-width: 0; }
.ledger-row .lr-title { font-weight: 600; color: var(--navy-900); display: block; }
.ledger-row .lr-sub { font-size: 14px; color: var(--muted); display: block; }
.ledger-row .dots { flex: 1; border-bottom: 2px dotted #B9C6D4; margin-bottom: 4px; min-width: 24px; }
.ledger-row .lr-date { font-size: 14px; color: var(--muted); white-space: nowrap; }
.ledger-row .lr-chev { color: var(--muted); flex: none; }
.meta-table { width: 100%; }
.meta-table .mrow { display: flex; align-items: baseline; gap: 10px; padding: 6px 0; }
.meta-table .mkey { color: var(--muted); font-size: 15px; }
.meta-table .dots { flex: 1; border-bottom: 2px dotted #B9C6D4; margin-bottom: 4px; min-width: 24px; }
.meta-table .mval { font-size: 15px; text-align: end; }

/* ---------- category tiles ---------- */
.tiles { display: grid; gap: 16px; }
@media (min-width: 760px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
.tile {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; text-decoration: none; color: var(--text);
}
.tile:hover { border-color: var(--navy-900); color: var(--text); }
.tile .tile-icon { color: var(--navy-900); margin-bottom: 12px; }
.tile h3 { margin-bottom: 6px; }
.tile p { font-size: 15.5px; color: var(--muted); margin-bottom: 10px; }
.tile .tile-link { color: var(--navy-700); font-weight: 600; font-size: 15px; }

/* ---------- how it works ---------- */
.steps-3 { display: grid; gap: 24px; }
@media (min-width: 760px) { .steps-3 { grid-template-columns: repeat(3, 1fr); } }
.step-numeral { font-size: 44px; font-weight: 700; color: var(--navy-900); line-height: 1; margin-bottom: 10px; }

/* ---------- navy band ---------- */
.band-navy { background: var(--navy-900); color: #E8EEF5; }
.band-navy h2, .band-navy h3 { color: #fff; }
.band-navy a { color: var(--teal-bright); }
.band-navy .cols { display: grid; gap: 24px; }
@media (min-width: 760px) { .band-navy .cols { grid-template-columns: repeat(3, 1fr); } }
.band-navy .cols p { color: #C9D6E4; font-size: 16px; }

/* ---------- two cards (corrections/submit) ---------- */
.two-cards { display: grid; gap: 16px; }
@media (min-width: 760px) { .two-cards { grid-template-columns: 1fr 1fr; } }

/* ---------- breadcrumb ---------- */
.breadcrumb { font-size: 14px; color: var(--muted); margin: 22px 0 14px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; color: var(--navy-900); }
.breadcrumb .sep { margin: 0 6px; }

/* ---------- method page layout ---------- */
.method-grid { display: grid; gap: 28px; align-items: start; }
@media (min-width: 960px) { .method-grid { grid-template-columns: minmax(0, 680px) 1fr; gap: 44px; } }
.rail { display: none; }
@media (min-width: 960px) {
  .rail { display: block; position: sticky; top: 20px; }
  .rail .card { padding: 20px; }
  .rail ul { list-style: none; padding: 0; margin: 0; }
  .rail li { margin-bottom: 8px; }
}
.fit-card { display: grid; gap: 0; padding: 0; overflow: hidden; }
@media (min-width: 700px) { .fit-card { grid-template-columns: 1fr 1fr; } }
.fit-col { padding: 22px 24px; }
.fit-col + .fit-col { border-top: 1px solid var(--border); }
@media (min-width: 700px) { .fit-col + .fit-col { border-top: 0; border-inline-start: 1px solid var(--border); } }
.fit-col h3 { font-size: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.fit-devices { padding: 16px 24px; border-top: 1px solid var(--border); background: var(--navy-50); font-size: 15.5px; }
.step-block { display: grid; grid-template-columns: 44px 1fr; gap: 6px 14px; margin-bottom: 26px; }
.step-num {
  font-size: 30px; font-weight: 700; color: var(--navy-900); line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.step-block h3 { margin-top: 4px; }
.step-caution {
  background: #FFF4DC; color: #8A4B00; border: 1px solid #E8B04A;
  border-radius: 6px; padding: 9px 12px; font-size: 15px; margin-top: 10px;
}
.guided-card .step-caution { margin: 12px 0 4px; }
.mono {
  font-family: ui-monospace, "JetBrains Mono", SFMono-Regular, Menlo, monospace;
  font-size: 15px; direction: ltr; unicode-bidi: embed;
}
.sticky-cta {
  position: sticky; bottom: 0; z-index: 5;
  background: #fff; border-top: 1px solid var(--border);
  padding: 10px 20px; margin: 24px -20px -8px;
  display: flex; gap: 10px; align-items: center;
}
.sticky-cta .btn { flex: 1; }
@media (min-width: 960px) { .sticky-cta { display: none; } }

/* ---------- forms ---------- */
label { font-weight: 600; color: var(--navy-900); }
.text-input, input[type="text"].text-input, textarea.text-input, select.text-input {
  width: 100%; padding: 12px 14px; font-size: 16.5px; color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius);
  background: #fff; font-family: inherit; margin-top: 6px;
}
textarea.text-input { line-height: 1.55; }
.radio-line, .confirm-line {
  display: flex; gap: 10px; align-items: flex-start;
  font-weight: 400; color: var(--text); padding: 7px 0; cursor: pointer;
}
.radio-line input, .confirm-line input { width: 20px; height: 20px; margin-top: 3px; flex: none; accent-color: var(--teal-700); }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin: 0 0 18px; background: #fff; }
legend { font-weight: 700; color: var(--navy-900); padding: 0 6px; }
.form-error { color: var(--red-text); font-weight: 600; }
.form-note { color: var(--muted); font-size: 15px; }
.save-note { background: var(--navy-50); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; font-size: 15.5px; }
.check-q legend { font-size: 17px; }

/* ---------- search page ---------- */
.search-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.search-grid { display: grid; gap: 14px; }
@media (min-width: 760px) { .search-grid { grid-template-columns: 2fr 1fr 1fr; } }
.result-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 24px; margin-bottom: 16px;
}
.result-card h3 { margin-bottom: 4px; }
.result-card h3 a { text-decoration: none; }
.result-card h3 a:hover { text-decoration: underline; }
.result-meta { margin-bottom: 6px; }
.match-label {
  display: inline-block; background: var(--navy-900); color: #fff;
  border-radius: 6px; padding: 2px 9px; font-size: 13px; font-weight: 600;
}
.result-type { color: var(--muted); font-size: 14px; }
.result-problem { color: var(--muted); margin-bottom: 6px; }
.result-devices, .result-evidence, .result-effect, .result-why { font-size: 15px; margin-bottom: 6px; }
.result-why { color: var(--muted); }
.empty-state {
  background: #fff; border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 28px 24px; margin-bottom: 20px;
}

/* ---------- guided ---------- */
.guided-progress { font-weight: 600; color: var(--navy-900); display: flex; align-items: center; gap: 14px; }
.progress-track { flex: 1; height: 8px; background: var(--navy-50); border: 1px solid var(--border); border-radius: 99px; overflow: hidden; }
.progress-fill { display: block; height: 100%; background: var(--teal-700); }
.guided-card { padding: 28px 24px; }
.guided-step-text { font-size: 22px; line-height: 1.35; }
@media (min-width: 760px) { .guided-step-text { font-size: 26px; } }
.answer-grid { display: grid; gap: 10px; margin-top: 22px; }
@media (min-width: 700px) { .answer-grid { grid-template-columns: 1fr 1fr; } }
.answer-grid .btn { width: 100%; }
.guided-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }
.guided-nav { display: flex; gap: 8px; margin-top: 10px; }

/* ---------- attempts ---------- */
.attempt-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 16px; }
.attempt-meta { color: var(--muted); font-size: 15px; }
.attempt-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.attempt-details { margin: 10px 0; }
.attempt-details summary { cursor: pointer; font-weight: 600; color: var(--navy-700); padding: 6px 0; }
.file-label { cursor: pointer; line-height: 45px; }

/* ---------- misc ---------- */
.problem-list { list-style: none; padding: 0; margin: 0; }
.problem-list li { margin: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.tag-list li { margin: 0; background: var(--navy-50); border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; font-size: 14.5px; }
.report-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.sr-status { font-size: 15px; }
table.plain { border-collapse: collapse; width: 100%; margin-bottom: 18px; }
table.plain th, table.plain td { border: 1px solid var(--border); padding: 9px 12px; text-align: start; font-size: 15.5px; vertical-align: top; }
table.plain th { background: var(--navy-50); color: var(--navy-900); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-header, .site-footer, .sticky-cta, .main-nav, .guided-nav, .attempt-actions, .report-actions, .btn { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .card, .result-card, .attempt-card { border: 1px solid #999; break-inside: avoid; }
  a { color: #000; text-decoration: none; }
}
