/* NoCap Benchmark — Comprehensive Subpages, Glossary & Marimo #wigglystuff Enhancements */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #111111;
  --ink-2: #333333;
  --mute: #666666;
  --line: #e5e5e5;
  --line-strong: #111111;
  --paper: #ffffff;
  --paper-soft: #fafafa;
  --wash: #f3f7f7;

  /* Signature Accents */
  --ours: #c2185b;          /* Primary Magenta Accent */
  --ours-deep: #880e4f;     /* Deep Magenta for Links */
  --ours-wash: #fce4ec;     /* Light Pink Wash */

  --accent: #0d7377;        /* Secondary Teal Accent */
  --accent-ink: #0a5c5f;
  --accent-wash: #e6f3f3;

  --warn: #9a3412;          /* Warning Deep Amber */
  --warn-wash: #fff7ed;

  --miss: #b42318;          /* Error / Miss Red */
  --miss-wash: #fef2f2;

  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --shell: 1120px;
  --docnav-h: 3.5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  padding-bottom: 60px;
}

/* Typography polish */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--sans);
  color: var(--ink);
  letter-spacing: -0.02em;
  text-wrap: balance;
  font-weight: 700;
}

p, li, blockquote {
  text-wrap: pretty;
  color: var(--ink-2);
}

code, pre, .mono, .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

code {
  font-size: 0.88em;
  padding: 0.12em 0.35em;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

a {
  color: var(--ours-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: all 0.15s ease;
}

a:hover {
  color: var(--ours);
  text-decoration-thickness: 2px;
}

/* Responsive Math Formula Container Styles */
.math-block {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ours);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  margin: 0.65rem 0;
  font-size: clamp(0.8rem, 2.2vw, 0.95rem);
  color: var(--ink);
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  overflow-x: auto;
  overflow-y: hidden;
}

.math-block .katex-display {
  margin: 0.2rem 0 !important;
  padding: 0 !important;
  overflow-x: auto;
  overflow-y: hidden;
}

.math-block .katex {
  font-size: 1em !important;
  white-space: normal;
  max-width: 100%;
}

.math-inline {
  font-family: serif;
  font-style: italic;
  padding: 0 2px;
  color: var(--ours-deep);
  font-weight: 600;
}

/* Container Shell (Fixed 1120px Centered) */
.shell, .container {
  width: min(var(--shell), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Sticky Top Docnav */
.docnav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line-strong);
}

.docnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--docnav-h);
  padding: 0.5rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
}

.brand-badge {
  background: var(--ours);
  color: #ffffff;
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  flex-wrap: wrap;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links li::after {
  content: "·";
  margin-left: 0.5rem;
  color: var(--mute);
}

.nav-links li:last-child::after {
  content: "";
}

.nav-link {
  color: var(--ink-2);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 3px;
  font-weight: 500;
}

.nav-link:hover {
  background: var(--paper-soft);
  color: var(--ours);
}

/* On-Page Subnav Bar */
.page-subnav {
  background: var(--paper-soft);
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0;
}

.subnav-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  flex-wrap: wrap;
}

.subnav-link {
  color: var(--mute);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.subnav-link:hover {
  color: var(--ink);
}

/* Hero Section */
.hero {
  padding: 2.5rem 0 1.5rem;
}

.hero-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--mute);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-pill {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 3px;
  color: var(--ink);
  font-size: 12px;
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.hero-claim {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ours);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
}

.hero-claim p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
}

/* KPI Status Cards Grid */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.status-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.status-card:hover {
  border-color: var(--line-strong);
}

.status-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mute);
  margin-bottom: 0.5rem;
}

.status-val {
  font-family: var(--mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.status-val.highlight {
  color: var(--ours);
}

.status-desc {
  font-size: 12px;
  color: var(--mute);
}

/* Content Sections */
.section {
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ours);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
}

.section-desc {
  font-size: 0.95rem;
  color: var(--mute);
  margin-top: 0.25rem;
}

/* Marimo #builtWithMarimo & #wigglystuff Interactive Panel */
.wiggly-panel {
  background: #111111;
  color: #ffffff;
  border: 1px solid #333333;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.wiggly-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.marimo-badge {
  background: linear-gradient(135deg, #c2185b 0%, #0d7377 100%);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.marimo-tags {
  font-family: var(--mono);
  font-size: 12px;
  color: #00f2fe;
}

.wiggly-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 280px;
  background: #000000;
  border: 1px solid #333333;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1rem;
}

canvas#wigglyCanvas {
  width: 100% !important;
  height: 100% !important;
}

.wiggly-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  background: #1e1e1e;
  padding: 0.85rem 1.25rem;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
}

.wiggly-slider-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 200px;
}

/* "WHY" Architectural Deep-Dive Callout Box */
.why-panel {
  background: var(--paper-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.why-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.why-title {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ours-deep);
  letter-spacing: 0.04em;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.why-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.1rem;
}

.why-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.why-card p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-2);
}

/* QKV Toy Diagram Styles */
.qkv-stage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-top: 1rem;
}

.qkv-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 1rem;
  border-radius: 3px;
}

.qkv-letter {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-ink);
  margin-bottom: 0.25rem;
}

/* Process Pipeline Walkthrough */
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.pipeline-card {
  background: var(--paper-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.pipeline-badge {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.badge-kill { background: var(--miss-wash); color: var(--miss); border: 1px solid var(--miss); }
.badge-bank { background: var(--ours-wash); color: var(--ours-deep); border: 1px solid var(--ours); }
.badge-seal { background: var(--accent-wash); color: var(--accent-ink); border: 1px solid var(--accent); }

/* Glossary Accordion Grid */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.glossary-item {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
}

.glossary-term {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ours);
  margin-bottom: 0.35rem;
}

.glossary-def {
  font-size: 0.88rem;
  color: var(--ink-2);
  line-height: 1.55;
}

/* Explainer Cards Grid */
.explainer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.explainer-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  overflow: hidden;
  box-sizing: border-box;
}

.explainer-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.explainer-text {
  font-size: 0.92rem;
  color: var(--ink-2);
  margin-bottom: 0.85rem;
  line-height: 1.6;
}

.tech-comparison {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.75rem 0.9rem;
  font-family: var(--mono);
  font-size: 12px;
}

.comp-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  border-bottom: 1px dashed var(--line);
}

.comp-row:last-child {
  border-bottom: none;
}

.comp-label {
  color: var(--mute);
}

.comp-val {
  font-weight: 600;
  color: var(--ink);
}

/* Newton-Schulz Interactive Spectrum Animator Widget */
.ns-interactive-panel {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.ns-step-selector {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.btn-ns-step {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-ns-step.active {
  background: var(--ours);
  color: #ffffff;
  border-color: var(--ours);
  font-weight: 600;
}

.spectrum-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 90px;
  background: var(--paper-soft);
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-bottom: 0.75rem;
}

.spectrum-bar {
  flex: 1;
  background: var(--ours);
  border-radius: 2px 2px 0 0;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
}

.spectrum-info {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
}

/* Split vs Joint Interactive Transport Widget */
.layout-animator {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-top: 1.25rem;
}

.layout-toggle-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.btn-layout {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  padding: 0.4rem 0.85rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}

.btn-layout.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 600;
}

.layout-visual-stage {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1.25rem;
  min-height: 110px;
}

.tensor-box {
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 4px;
  padding: 0.5rem 0.85rem;
  font-family: var(--mono);
  font-size: 12px;
  text-align: center;
  font-weight: 600;
  transition: all 0.3s ease;
}

.tensor-flow-arrow {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--mute);
}

/* Chart Canvas Section */
.chart-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.chart-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  background: var(--paper-soft);
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 3px;
}

.chart-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-toggle {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--mute);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.btn-toggle:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-toggle.active {
  background: var(--paper);
  border-color: var(--ours);
  color: var(--ink);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--ours);
}

.toggle-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.chart-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-action {
  background: var(--ours);
  color: #ffffff;
  border: none;
  padding: 0.4rem 0.85rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: opacity 0.15s ease;
}

.btn-action:hover {
  opacity: 0.9;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 400px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1rem;
}

canvas#lossChart {
  width: 100% !important;
  height: 100% !important;
}

.step-player-bar {
  background: var(--wash);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 0.85rem 1.25rem;
  margin-top: 1rem;
  font-size: 13px;
}

.player-step-title {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent-ink);
  margin-bottom: 0.2rem;
}

.player-step-desc {
  color: var(--ink-2);
}

.chart-footnote {
  display: flex;
  justify-content: space-between;
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
}

/* Interactive Verification Calculator & Scrubber */
.verification-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .verification-box {
    grid-template-columns: 1fr;
  }
}

.scrubber-panel {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--mute);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.form-select {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
}

.range-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  outline: none;
  accent-color: var(--ours);
  cursor: pointer;
}

.scrubber-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.readout-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.85rem;
}

.readout-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.readout-val {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.calc-formula-panel {
  background: var(--ours-wash);
  border: 1px solid var(--ours);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.formula-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.formula-step:last-child {
  margin-bottom: 0;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ours);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
  min-width: 0;
}

.step-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--ink-2);
}

.formula-code {
  background: var(--paper);
  border: 1px solid rgba(194, 24, 91, 0.3);
  border-radius: 3px;
  padding: 0.35rem 0.65rem;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ours-deep);
  margin-top: 0.35rem;
  display: inline-block;
}

/* Scoreboard Table */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}

.scoreboard-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.scoreboard-table th {
  background: var(--paper-soft);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-strong);
}

.scoreboard-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: var(--paper);
}

.scoreboard-table tr:last-child td {
  border-bottom: none;
}

.scoreboard-table tr:hover td {
  background: var(--paper-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background: var(--ours-wash);
  color: var(--ours-deep);
  border: 1px solid var(--ours);
}

.badge-warning {
  background: var(--warn-wash);
  color: var(--warn);
  border: 1px solid var(--warn);
}

.badge-neutral {
  background: var(--accent-wash);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
}

/* Recipe & Tabs */
.tabs-header {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper-soft);
  margin-bottom: 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  border-right: 1px solid var(--line);
  color: var(--mute);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: var(--ink);
  background: var(--paper);
}

.tab-btn.active {
  color: var(--ink);
  background: var(--paper);
  box-shadow: inset 0 -2px 0 var(--ours);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.recipe-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.recipe-title {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ours);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.recipe-list {
  list-style: none;
}

.recipe-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
}

.recipe-item:last-child {
  border-bottom: none;
}

.recipe-key {
  color: var(--mute);
}

.recipe-val {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink);
}

/* Negative Results / Failure Ledger */
.search-bar-wrap {
  margin-bottom: 1.5rem;
}

.search-input {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  padding: 0.65rem 1rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
}

.search-input:focus {
  border-color: var(--ours);
}

.failures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.failure-card {
  background: var(--warn-wash);
  border: 1px solid var(--warn);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.failure-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.failure-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.failure-tag {
  background: var(--paper);
  border: 1px solid var(--warn);
  color: var(--warn);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}

.failure-desc {
  font-size: 0.88rem;
  color: var(--ink-2);
}

/* Evidence Files Grid */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.file-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.file-card:hover {
  border-color: var(--line-strong);
}

.file-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.file-icon {
  font-size: 1.5rem;
}

.file-name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.file-sub {
  font-size: 12px;
  color: var(--mute);
}

.btn-download {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
}

.btn-download:hover {
  background: var(--ours);
  color: #ffffff;
  border-color: var(--ours);
}

/* Footer */
.footer {
  text-align: center;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 13px;
}

/* Dataset Preview Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--paper);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
  padding: 1rem 1.25rem;
  background: var(--paper-soft);
  border-bottom: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  white-space: pre-wrap;
  background: var(--paper);
}

.modal-close {
  background: none;
  border: none;
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  font-weight: 700;
}