/* ============================================
   WHEN AI GOES WRONG — Editorial Report
   Design: Noir Editorial palette
   Fonts: DM Serif Display + Instrument Sans
   ============================================ */

:root {
  --ink: #0F0F0F;
  --ink-soft: #2A2A2A;
  --ink-muted: #5A5A5A;
  --ink-faint: #9A9A9A;
  --paper: #F5F2EE;
  --paper-warm: #EDE9E3;
  --paper-mid: #D8D3CB;
  --accent: #C8392B;
  --accent-soft: #E8C4BF;

  --tag-red: #C8392B;
  --tag-orange: #D4621A;
  --tag-yellow: #B8860B;
  --tag-blue: #1A5276;
  --tag-purple: #6C3483;
  --tag-green: #1E6B3C;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --max-w: 1160px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- UTILITIES ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---- REVEAL ANIMATION ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- SITE HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 1px solid #2A2A2A;
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #888;
}

/* ---- HERO ---- */
.hero {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(5rem, 12vw, 9rem) var(--gutter) clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200, 57, 43, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  transition-delay: 0.05s;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 2rem;
  transition-delay: 0.1s;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: #B8B0A8;
  max-width: 640px;
  margin-bottom: 3.5rem;
  transition-delay: 0.15s;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  transition-delay: 0.2s;
}
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--paper);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: #333;
  flex-shrink: 0;
}
.hero-scroll-hint {
  position: absolute;
  bottom: -3rem;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #555;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---- INTRO ---- */
.intro-section {
  padding: clamp(4rem, 8vw, 7rem) var(--gutter);
  border-bottom: 1px solid var(--paper-mid);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  align-items: start;
}
.intro-text .lead {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.intro-text p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.sidebar-card {
  background: var(--ink);
  color: var(--paper);
  padding: 2rem;
  border-radius: var(--radius);
}
.sidebar-card-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 1.25rem;
}
.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.sidebar-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #C8C0B8;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-red    { background: var(--tag-red); }
.dot-orange { background: var(--tag-orange); }
.dot-yellow { background: var(--tag-yellow); }
.dot-blue   { background: var(--tag-blue); }
.dot-purple { background: var(--tag-purple); }
.dot-green  { background: var(--tag-green); }

/* ---- SECTION HEADERS ---- */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--paper-mid);
}
.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* ---- CASES SECTION ---- */
.cases-section {
  padding: clamp(4rem, 8vw, 7rem) var(--gutter);
}

/* ---- CASE CARD ---- */
.case-card {
  margin-bottom: clamp(4rem, 8vw, 6rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  border-bottom: 1px solid var(--paper-mid);
}
.case-card:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.case-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.case-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.case-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  background: var(--paper-warm);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
}
.case-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  color: white;
  font-weight: 500;
}
.tag-red    { background: var(--tag-red); }
.tag-orange { background: var(--tag-orange); }
.tag-yellow { background: var(--tag-yellow); }
.tag-blue   { background: var(--tag-blue); }
.tag-purple { background: var(--tag-purple); }
.tag-green  { background: var(--tag-green); }

.case-company {
  text-align: right;
}
.case-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.case-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

.case-lead {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--paper-warm);
  font-style: italic;
}

.case-details-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.case-detail-block h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}
.case-detail-block p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
  font-size: 0.97rem;
  line-height: 1.75;
}
.case-detail-block p:last-child { margin-bottom: 0; }

.case-sidebar-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.info-block {
  padding: 1.1rem 1.25rem;
  background: var(--paper-warm);
  border-left: 3px solid var(--paper-mid);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.info-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.4rem;
}
.info-value {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.case-quote {
  background: var(--ink);
  color: var(--paper);
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  border-radius: var(--radius);
  position: relative;
}
.case-quote::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1.5rem;
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.4;
}
.case-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.6;
  font-style: italic;
  color: #E8E4DF;
  margin-bottom: 0.75rem;
}
.case-quote cite {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: #666;
  font-style: normal;
}

.case-lesson {
  background: var(--paper-warm);
  border: 1px solid var(--paper-mid);
  padding: 1.5rem 2rem;
  border-radius: var(--radius);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.lesson-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 0.2rem;
  flex-shrink: 0;
}
.case-lesson p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ---- PATTERNS SECTION ---- */
.patterns-section {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(4rem, 8vw, 7rem) var(--gutter);
}
.patterns-section .section-label { color: #555; }
.patterns-section .section-title { color: var(--paper); }
.patterns-section .section-header { border-bottom-color: #2A2A2A; }

.patterns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 0;
}
.pattern-card {
  background: #161616;
  padding: 2.5rem 2rem;
  border: 1px solid #1E1E1E;
  transition: background 0.2s ease;
}
.pattern-card:hover { background: #1A1A1A; }
.pattern-icon {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: block;
}
.pattern-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--paper);
  margin-bottom: 1rem;
}
.pattern-card p {
  font-size: 0.88rem;
  color: #888;
  line-height: 1.7;
}

/* ---- TABLE SECTION ---- */
.table-section {
  padding: clamp(4rem, 8vw, 7rem) var(--gutter);
  background: var(--paper-warm);
}
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--paper-mid);
}
.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: white;
}
.summary-table thead {
  background: var(--ink);
  color: var(--paper);
}
.summary-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.summary-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--paper-warm);
  color: var(--ink-soft);
  vertical-align: top;
  line-height: 1.5;
}
.summary-table td strong { color: var(--ink); }
.summary-table tbody tr:last-child td { border-bottom: none; }
.summary-table tbody tr:hover td { background: var(--paper-warm); }

/* ---- CONCLUSION ---- */
.conclusion-section {
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
  border-top: 1px solid var(--paper-mid);
}
.conclusion-inner {
  max-width: 760px;
}
.conclusion-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 2rem;
  margin-top: 0.75rem;
}
.conclusion-inner p {
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
}
.conclusion-final {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem) !important;
  color: var(--ink) !important;
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  margin-top: 2rem !important;
}
.conclusion-final em { color: var(--accent); }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 3rem var(--gutter);
  border-top: 1px solid #1E1E1E;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--paper);
  margin-bottom: 0.75rem;
}
.footer-note {
  font-size: 0.8rem;
  color: #555;
  line-height: 1.6;
}
.footer-sources-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 0.75rem;
}
.footer-sources ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer-sources li {
  font-size: 0.78rem;
  color: #555;
  line-height: 1.4;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .intro-grid {
    grid-template-columns: 1fr;
  }
  .case-details-grid {
    grid-template-columns: 1fr;
  }
  .patterns-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .hero-stats {
    gap: 1.5rem;
  }
  .stat-divider { display: none; }
  .patterns-grid {
    grid-template-columns: 1fr;
  }
  .case-header {
    flex-direction: column;
  }
  .case-company { text-align: left; }
  .case-lesson {
    flex-direction: column;
    gap: 0.75rem;
  }
  .case-quote { padding: 1.5rem; }
  .case-quote::before { display: none; }
}

/* ---- MODEL TAG ROWS (per case card) ---- */
.model-tag-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.model-tag {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--paper-warm);
  border: 1px solid var(--paper-mid);
  border-left: 3px solid var(--ink);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.85rem;
}
.model-tag.model-tag-note {
  border-left-color: var(--ink-faint);
  background: transparent;
}
.model-tag-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
  color: var(--ink-faint);
  margin-top: 0.05rem;
}
.model-tag-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 0.15rem;
}
.model-tag-value {
  color: var(--ink-soft);
  line-height: 1.55;
  font-size: 0.85rem;
}
.model-tag:not(.model-tag-note) .model-tag-value {
  color: var(--ink);
  font-weight: 500;
}

/* ---- MODEL DEPENDENCY SECTION ---- */
.model-dependency-section {
  padding: clamp(4rem, 8vw, 7rem) var(--gutter);
  background: var(--paper-warm);
  border-top: 1px solid var(--paper-mid);
  border-bottom: 1px solid var(--paper-mid);
}
.model-dep-intro {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.model-dep-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.model-dep-card {
  background: white;
  border: 1px solid var(--paper-mid);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.model-dep-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
}
.model-dep-header {
  background: var(--ink);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.model-dep-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.model-dep-case {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--paper);
  line-height: 1.2;
}
.model-dep-body {
  padding: 1.25rem;
}
.model-dep-body p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.model-dep-risk {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem;
  background: var(--paper-warm);
  border-radius: var(--radius);
  border-left: 2px solid var(--accent);
}
.risk-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.risk-value {
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ---- LLM RISK CALLOUT ---- */
.llm-risk-callout {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-top: 1rem;
}
.llm-risk-inner {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.llm-risk-icon {
  font-size: 2rem;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.2rem;
}
.llm-risk-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--paper);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.llm-risk-content p {
  font-size: 0.92rem;
  color: #B8B0A8;
  line-height: 1.75;
}
.llm-risk-content p strong {
  color: var(--paper);
}

/* ---- TABLE MODEL TAGS ---- */
.table-model-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  background: var(--paper-warm);
  border: 1px solid var(--paper-mid);
  border-radius: 100px;
  color: var(--ink-muted);
  white-space: nowrap;
}
.table-model-tag.model-tag-llm {
  background: rgba(200, 57, 43, 0.1);
  border-color: rgba(200, 57, 43, 0.3);
  color: var(--accent);
}

/* ---- RESPONSIVE (model dep) ---- */
@media (max-width: 1000px) {
  .model-dep-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .model-dep-grid {
    grid-template-columns: 1fr;
  }
  .llm-risk-inner {
    flex-direction: column;
    gap: 1rem;
  }
  .model-tag {
    flex-wrap: wrap;
  }
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--paper-warm); }
::-webkit-scrollbar-thumb { background: var(--paper-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-faint); }

/* ---- SELECTION ---- */
::selection { background: var(--accent); color: white; }