/* ===========================================================
   NLDS Roof Survey Report — scoped styles
   All rules namespaced under .nlds-report so theme styles
   outside this block are not affected.
   =========================================================== */

.nlds-report {
  --ink:        #18170f;
  --ink-soft:   #4a4639;
  --ink-mute:   #7a7568;
  --paper:      #f5f3ec;
  --paper-warm: #ebe7dc;
  --line:       #d6d1c1;
  --line-soft:  #e6e1d2;
  --accent:     #9a3f1f;     /* terracotta — the annotation arrow colour */
  --accent-dim: #c47a5a;

  --grade-a:    #2f7a3d;
  --grade-b:    #5a9a3d;
  --grade-c:    #c98a17;
  --grade-d:    #c0421d;
  --grade-e:    #8a1a0a;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --measure: 65ch;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  font-weight: 400;
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  padding: 0;
  margin: 0;
}

/* Layout container */
.nlds-report .container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.nlds-report .prose {
  max-width: var(--measure);
}

/* ============== Typography ============== */
.nlds-report h1,
.nlds-report h2,
.nlds-report h3,
.nlds-report h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: normal;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  font-feature-settings: "ss01";
}

.nlds-report h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.025em;
  line-height: 0.98;
}

.nlds-report h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-variation-settings: "opsz" 80;
  margin-top: 0;
}

.nlds-report h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-variation-settings: "opsz" 36;
  margin-top: 0;
}

.nlds-report h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-bottom: 0.8em;
}

.nlds-report p {
  margin: 0 0 1.1em;
  max-width: var(--measure);
}

.nlds-report strong { font-weight: 600; color: var(--ink); }

/* ============== Eyebrow / labels ============== */
.nlds-report .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  display: block;
  margin-bottom: 1.2rem;
}

/* ============== Hero / cover ============== */
.nlds-report .hero {
  border-bottom: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  background: linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 100%);
}

.nlds-report .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .nlds-report .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

.nlds-report .hero-text { padding-top: 0.5rem; }
.nlds-report .hero h1 { margin-bottom: 0.4em; }
.nlds-report .hero-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--ink-soft);
  font-weight: 400;
  margin-bottom: 1.8rem;
  max-width: 30ch;
}

.nlds-report .hero-image {
  margin: 0;
  position: relative;
}
.nlds-report .hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
  box-shadow: 0 1px 0 var(--line), 0 24px 40px -24px rgba(24, 23, 15, 0.18);
}
.nlds-report .hero-image figcaption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  margin-top: 0.9rem;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ============== Metadata block ============== */
.nlds-report .meta-block {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
  margin-top: 2.2rem;
}
.nlds-report .meta-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem 2rem;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}
@media (min-width: 600px) {
  .nlds-report .meta-list { grid-template-columns: repeat(2, 1fr); }
}
.nlds-report .meta-list > div { display: flex; flex-direction: column; }
.nlds-report .meta-list dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-bottom: 0.25rem;
  font-weight: 500;
}
.nlds-report .meta-list dd {
  margin: 0;
  font-weight: 500;
  color: var(--ink);
  font-size: 0.95rem;
}

/* ============== Section frames ============== */
.nlds-report .section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--line-soft);
}
.nlds-report .section:last-child { border-bottom: 0; }
.nlds-report .section--tight { padding: clamp(2rem, 4vw, 3.5rem) 0; }

.nlds-report .section-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.8rem;
}

/* ============== Grade-system mini-table ============== */
.nlds-report .grade-scale {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 1.8rem 0 0;
  border: 1px solid var(--line);
  background: #fff;
}
.nlds-report .grade-scale > div {
  display: grid;
  grid-template-columns: 80px 1fr;
  border-bottom: 1px solid var(--line-soft);
  align-items: stretch;
}
.nlds-report .grade-scale > div:last-child { border-bottom: 0; }
.nlds-report .grade-scale .badge {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: #fff;
  font-variation-settings: "opsz" 36;
}
.nlds-report .grade-scale .badge-a { background: var(--grade-a); }
.nlds-report .grade-scale .badge-b { background: var(--grade-b); }
.nlds-report .grade-scale .badge-c { background: var(--grade-c); }
.nlds-report .grade-scale .badge-d { background: var(--grade-d); }
.nlds-report .grade-scale .badge-e { background: var(--grade-e); }
.nlds-report .grade-scale .descr {
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
}
.nlds-report .grade-scale .descr strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  font-variation-settings: "opsz" 24;
  margin-bottom: 0.1rem;
}

/* ============== Methodology list ============== */
.nlds-report .meth-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5em;
  max-width: var(--measure);
}
.nlds-report .meth-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.8rem;
  border-bottom: 1px solid var(--line-soft);
}
.nlds-report .meth-list li:last-child { border-bottom: 0; }
.nlds-report .meth-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0.55rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ============== Overview photo grid ============== */
.nlds-report .overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin: 2rem 0;
}
@media (min-width: 700px) {
  .nlds-report .overview-grid { grid-template-columns: 1fr 1fr; }
}
.nlds-report .overview-grid figure { margin: 0; }
.nlds-report .overview-grid img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
}
.nlds-report .overview-grid figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  margin-top: 0.6rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* ============== Roof condition table ============== */
.nlds-report .table-wrap { overflow-x: auto; margin: 2rem 0; -webkit-overflow-scrolling: touch; }
.nlds-report table.condition,
.nlds-report table.schedule {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 560px;
}
.nlds-report table.condition th,
.nlds-report table.schedule th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  font-weight: 500;
  padding: 0.6rem 1rem;
  border-bottom: 2px solid var(--ink);
}
.nlds-report table.condition td,
.nlds-report table.schedule td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.nlds-report table.condition tr:hover td,
.nlds-report table.schedule tr:hover td { background: rgba(154, 63, 31, 0.03); }
.nlds-report table .grade-cell { width: 70px; text-align: center; white-space: nowrap; }

/* ============== Inline grade badges ============== */
.nlds-report .grade-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: "opsz" 24;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 2px;
  font-size: 0.95rem;
  line-height: 1;
}
.nlds-report .grade-pill.a { background: var(--grade-a); }
.nlds-report .grade-pill.b { background: var(--grade-b); }
.nlds-report .grade-pill.c { background: var(--grade-c); }
.nlds-report .grade-pill.d { background: var(--grade-d); }
.nlds-report .grade-pill.e { background: var(--grade-e); }

/* ============== Defect block ============== */
.nlds-report .defect {
  padding: clamp(2.2rem, 5vw, 3.5rem) 0;
  border-bottom: 1px solid var(--line-soft);
}
.nlds-report .defect:last-child { border-bottom: 0; }
.nlds-report .defect-id {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.nlds-report .defect h3 { margin-bottom: 1.2rem; max-width: 22ch; }

.nlds-report .defect-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  align-items: center;
  padding: 0.9rem 0;
  margin-bottom: 1.8rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.nlds-report .defect-meta-item { display: flex; flex-direction: column; }
.nlds-report .defect-meta-item .label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-bottom: 0.2rem;
  font-weight: 500;
}
.nlds-report .defect-meta-item .value { font-weight: 500; color: var(--ink); font-size: 0.95rem; }
.nlds-report .defect-meta-grade { display: flex; align-items: center; gap: 0.7rem; }
.nlds-report .defect-meta-grade .grade-pill { width: 40px; height: 40px; font-size: 1.4rem; }
.nlds-report .defect-meta-grade .grade-text { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; font-variation-settings: "opsz" 24; }
.nlds-report .defect-meta-grade .grade-sub { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.1em; display: block; }

/* Defect figures */
.nlds-report .defect-figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin: 0 0 2rem;
}
.nlds-report .defect-figures.cols-2 { grid-template-columns: 1fr; }
@media (min-width: 750px) {
  .nlds-report .defect-figures.cols-2 { grid-template-columns: 1fr 1fr; }
}
.nlds-report .defect-figures figure { margin: 0; }
.nlds-report .defect-figures img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
  box-shadow: 0 1px 0 var(--line);
}
.nlds-report .defect-figures figcaption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  margin-top: 0.7rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

/* Defect content body */
.nlds-report .defect-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 900px) {
  .nlds-report .defect-body { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
.nlds-report .defect-body h4 { margin-top: 0; }
.nlds-report .defect-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nlds-report .defect-bullets li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.4rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}
.nlds-report .defect-bullets li:last-child { border-bottom: 0; }
.nlds-report .defect-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* ============== Summary callout ============== */
.nlds-report .summary-callout {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--grade-d);
  padding: 1.6rem 1.8rem;
  margin: 2rem 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
}
.nlds-report .summary-callout .grade-pill { width: 56px; height: 56px; font-size: 1.9rem; }
.nlds-report .summary-callout h4 { margin-bottom: 0.3rem; }
.nlds-report .summary-callout .grade-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  font-variation-settings: "opsz" 24;
  margin-bottom: 0.6rem;
}
.nlds-report .summary-callout p { margin-bottom: 0; font-size: 0.95rem; }

/* ============== Disclaimer ============== */
.nlds-report .disclaimer {
  background: var(--paper-warm);
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.nlds-report .disclaimer h2 { color: var(--ink); }

/* ============== Sign-off ============== */
.nlds-report .signoff {
  text-align: center;
  padding: 3rem 0 4rem;
  background: var(--ink);
  color: var(--paper);
}
.nlds-report .signoff h3 {
  color: var(--paper);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  margin-bottom: 0.6rem;
}
.nlds-report .signoff p {
  margin: 0 auto 0.3rem;
  color: rgba(245, 243, 236, 0.7);
  font-size: 0.92rem;
  max-width: none;
}
.nlds-report .signoff a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--accent-dim);
  text-underline-offset: 4px;
}
.nlds-report .signoff a:hover { text-decoration-color: var(--paper); }
.nlds-report .signoff .end-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: rgba(245, 243, 236, 0.4);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 243, 236, 0.1);
}

/* ============== Sample notice (case study framing) ============== */
.nlds-report .sample-notice {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 0.7rem var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.nlds-report .sample-notice strong { color: var(--accent-dim); font-weight: 500; }

/* ============== Accessibility & focus ============== */
.nlds-report a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.nlds-report img { max-width: 100%; }

/* ============== Print ============== */
@media print {
  .nlds-report { background: #fff; font-size: 11pt; }
  .nlds-report .sample-notice,
  .nlds-report .signoff { display: none; }
  .nlds-report .section { page-break-inside: avoid; }
  .nlds-report .defect { page-break-inside: avoid; }
}