/* ============================================
   THE BLUEPRINT PROMPT
   Educational scrollytelling guide
   ============================================ */

/* --- CSS Custom Properties (Visual Tokens) --- */
:root {
  --paper: #ffffff;
  --paper-hi: #f7f9fc;
  --paper-deep: #eef1f6;
  --ink: #051c2c;
  --ink-md: #42566a;
  --ink-lo: #8595a6;
  --line: #dbe2ea;
  --line-lo: #eef1f6;
  --blue: #2251ff;
  --blue-hi: #1233b8;
  --blue-lo: #7d9bff;
  --copper: #b07a10;
  --green: #008a6d;
  --violet: #7a45c9;
  --neg: #c22f4e;
  --shadow: 0 1px 2px rgba(5,28,44,.05), 0 8px 28px rgba(5,28,44,.07);
  --shadow-card: 0 4px 16px rgba(5,28,44,.08);
  --font-serif: "Iowan Old Style", Palatino, Georgia, serif;
  --font-mono: Menlo, Consolas, "SF Mono", monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.68;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

::selection {
  background: rgba(34,81,255,.15);
}

/* --- Typography --- */
h1 {
  font-size: clamp(44px, 6.6vw, 78px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
}

h3 {
  font-size: 21px;
  line-height: 1.4;
  margin-bottom: 14px;
  font-weight: 700;
}

p {
  margin-bottom: 1.2em;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Era Rail --- */
#era-rail {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 10px 22px;
  transform: translateY(-100%);
  transition: transform 0.4s ease;
}

#era-rail.visible {
  transform: translateY(0);
}

.rail-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.year-token {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  padding: 4px 10px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
}

.rail-segments {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.segment {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-lo);
  padding: 4px 10px;
  border-radius: 4px;
  transition: all 0.2s;
  position: relative;
}

.segment::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--line);
  transition: all 0.2s;
}

.segment.active {
  color: var(--blue);
}

.segment.active::after {
  background: var(--blue);
  height: 3px;
}

.segment:hover {
  color: var(--ink);
  background: var(--paper-hi);
}

/* --- Cover --- */
.cover {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 11vh 24px 60px;
  overflow: hidden;
  background: linear-gradient(180deg, #f9f5ec 0%, var(--paper) 40%, #e9e0c9 100%);
}

#cover-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.4;
}

.cover-content {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  width: 100%;
  text-align: center;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-lo);
  margin-bottom: 24px;
}

.cover h1 {
  margin-bottom: 16px;
}

.cover h1 .accent {
  color: var(--blue);
}

.subtitle {
  font-size: clamp(18px, 2.2vw, 26px);
  font-style: italic;
  color: var(--ink-md);
  margin-bottom: 24px;
  font-weight: 400;
}

.lead {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-md);
  max-width: 720px;
  margin: 0 auto 32px;
}

.cover-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}

.chip {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 12.5px;
  padding: 7px 13px;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  transition: all 0.2s;
  cursor: pointer;
}

.chip:hover {
  background: var(--blue);
  color: var(--paper);
  border-color: var(--blue);
  text-decoration: none;
}

.cover-annotation {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-lo);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ink-lo);
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--blue), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* --- Main Content --- */
main {
  position: relative;
}

/* --- Bands / Sections --- */
.band {
  padding: 48px 0 56px;
  border-top: 1px solid var(--line-lo);
}

.band-alt {
  background: var(--paper-hi);
}

.prose {
  max-width: 692px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-marker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-marker::before {
  content: '';
  display: block;
  width: 26px;
  height: 3px;
  background: var(--blue);
}

.dek {
  font-size: 18px;
  font-style: italic;
  line-height: 1.65;
  color: var(--ink-md);
  margin-bottom: 24px;
}

.dek strong {
  font-style: normal;
  color: var(--ink);
}

.highlight-box {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-left: 3px solid var(--blue);
  padding: 24px;
  margin: 32px 0;
  box-shadow: var(--shadow);
}

.highlight-box h3 {
  margin-top: 0;
  font-size: 18px;
}

/* --- Two Site Grid --- */
.two-site-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.site-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.site-header {
  padding: 20px;
  border-bottom: 1px solid var(--line-lo);
}

.site-num {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-lo);
  display: block;
  margin-bottom: 4px;
}

.site-header h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.site-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
}

.site-specs {
  padding: 16px 20px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-lo);
  font-size: 13px;
}

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

.spec-label {
  font-family: var(--font-mono);
  color: var(--ink-lo);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.spec-value {
  color: var(--ink);
  text-align: right;
  max-width: 60%;
}

.site-preview {
  padding: 20px;
  background: var(--paper-hi);
  border-top: 1px solid var(--line-lo);
}

.preview-placeholder {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 16px;
  min-height: 120px;
}

.preview-line {
  height: 8px;
  background: var(--line);
  margin-bottom: 8px;
  border-radius: 2px;
}

.preview-chart {
  height: 60px;
  background: linear-gradient(90deg, var(--blue), var(--blue-lo));
  margin: 12px 0;
  border-radius: 2px;
}

/* --- Comparison Table --- */
.comparison-table-wrapper {
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.5;
}

.comparison-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
}

.comparison-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-lo);
  vertical-align: top;
  max-width: 280px;
}

.comparison-table td:first-child {
  font-weight: 700;
  color: var(--ink);
  width: 140px;
  background: var(--paper-hi);
}

.comparison-table tr:hover td {
  background: rgba(34,81,255,.03);
}

/* --- Site Deep Dive --- */
.site-deep-dive {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
  align-items: start;
}

.site-deep-dive.reverse {
  direction: rtl;
}

.site-deep-dive.reverse > * {
  direction: ltr;
}

.deep-dive-visual {
  position: sticky;
  top: 80px;
}

.viz-mockup {
  background: var(--paper);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.viz-mockup.nautical {
  background: #F7F2E7;
  border-color: #D8CFBA;
}

.viz-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-lo);
  color: var(--ink-lo);
}

.viz-body {
  padding: 20px;
  min-height: 200px;
}

.viz-src {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-lo);
  padding: 10px 16px;
  border-top: 1px solid var(--line-lo);
  background: var(--paper-hi);
}

/* Timeline mockup */
.timeline-track {
  position: relative;
  height: 32px;
  background: var(--line-lo);
  border-radius: 4px;
  margin-bottom: 16px;
  overflow: hidden;
}

.window {
  position: absolute;
  top: 0;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-lo);
}

.window.active {
  background: var(--blue);
}

.timeline-events {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.event {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-md);
  text-align: center;
  flex: 1;
}

/* Clock mockup */
.clock-row {
  display: flex;
  justify-content: space-around;
  margin-bottom: 24px;
}

.clock {
  text-align: center;
}

.clock-face {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--line);
  position: relative;
  margin: 0 auto 8px;
  overflow: hidden;
}

.clock-segment {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 50%;
  background: var(--line-lo);
  transform-origin: 0 100%;
}

.clock-segment.active {
  background: var(--blue);
}

.clock-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.clock-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--ink);
}

.clock-stage {
  font-size: 9px;
  color: var(--ink-lo);
}

.stage-lane {
  display: flex;
  gap: 4px;
}

.lane-segment {
  flex: 1;
  padding: 8px 4px;
  background: var(--paper-hi);
  border: 1px solid var(--line);
  font-size: 9px;
  text-align: center;
  color: var(--ink-lo);
}

.lane-segment.active {
  background: #0E67B5;
  color: white;
  border-color: #0E67B5;
}

/* Spec list */
.spec-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.spec-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.spec-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

.spec-text strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.spec-text p {
  font-size: 14px;
  color: var(--ink-md);
  margin: 0;
  line-height: 1.6;
}

/* Code block */
.code-block {
  margin-top: 24px;
  background: #0d1117;
  border-radius: 6px;
  overflow: hidden;
}

.code-header {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-lo);
  padding: 8px 16px;
  background: #161b22;
  border-bottom: 1px solid #30363d;
}

.code-block pre {
  padding: 16px;
  overflow-x: auto;
  margin: 0;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: #e6edf3;
}

/* --- Principles Grid --- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.principle-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.principle-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(5,28,44,.1);
}

.principle-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--line);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
}

.principle-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.principle-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  padding-right: 50px;
}

.principle-card p {
  font-size: 14px;
  color: var(--ink-md);
  line-height: 1.6;
  margin-bottom: 16px;
}

.principle-template {
  background: var(--paper-hi);
  border: 1px solid var(--line-lo);
  border-radius: 4px;
  padding: 12px;
}

.principle-template code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
  line-height: 1.5;
  word-break: break-word;
}

/* --- Tests Comparison --- */
.tests-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.test-column h3 {
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
}

.test-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.test-item {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--line-lo);
  border-left: 3px solid var(--green);
  font-size: 13px;
  line-height: 1.5;
}

.test-item p {
  margin: 0;
  color: var(--ink-md);
}

.test-item strong {
  color: var(--ink);
}

.test-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  flex-shrink: 0;
  width: 20px;
}

/* --- Workflow --- */
.workflow-diagram {
  max-width: 720px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.workflow-step {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-card);
}

.workflow-step.highlight {
  border-color: var(--blue);
  background: linear-gradient(135deg, var(--paper), rgba(34,81,255,.03));
}

.step-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--blue);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

.workflow-step.highlight .step-num {
  background: var(--blue);
  color: var(--paper);
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 14px;
  color: var(--ink-md);
  margin-bottom: 10px;
}

.step-example {
  font-size: 12px;
  color: var(--blue);
  font-family: var(--font-mono);
  background: var(--paper-hi);
  padding: 8px 12px;
  border-radius: 4px;
  border-left: 2px solid var(--blue);
}

.workflow-arrow {
  text-align: center;
  font-size: 24px;
  color: var(--ink-lo);
  padding: 8px 0;
}

/* --- Study Aids --- */
.study-aids-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.aid-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.aid-card h3 {
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-lo);
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checklist label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-md);
  cursor: pointer;
}

.checklist input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue);
}

.schema-template pre,
.test-template pre {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--ink-md);
  background: var(--paper-hi);
  padding: 16px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 0;
}

.token-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.token-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}

.token-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.token-row code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
  min-width: 160px;
}

.token-row span:last-child {
  color: var(--ink-lo);
  font-size: 11px;
}

/* --- Questionnaire --- */
.questionnaire {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.q-section {
  background: var(--paper);
  border: 1.5px solid var(--line);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.q-section h3 {
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--blue);
}

.q-item {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.q-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
  width: 24px;
}

.q-item p {
  font-size: 13px;
  color: var(--ink-md);
  line-height: 1.5;
  margin: 0;
}

/* --- Appendix --- */
.appendix-content {
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.source-register,
.method-notes,
.disclaimer,
.colophon {
  margin-bottom: 40px;
}

.source-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 16px;
}

.source-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-hi);
}

.source-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-lo);
  vertical-align: top;
}

.method-notes ol {
  margin: 12px 0 12px 24px;
  color: var(--ink-md);
}

.method-notes li {
  margin-bottom: 8px;
  font-size: 14px;
}

.disclaimer {
  background: var(--paper-hi);
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: 4px;
}

.disclaimer p {
  font-size: 13px;
  color: var(--ink-md);
  margin: 0;
}

.colophon p {
  font-size: 14px;
  color: var(--ink-md);
}

.build-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-lo);
  margin-top: 8px;
}

/* --- Footer --- */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 40px 24px;
  text-align: center;
}

.footer-inner p {
  margin: 0;
  font-size: 14px;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-lo);
  margin-top: 8px;
}

/* --- Responsive --- */
@media (max-width: 1100px) {
  .two-site-grid,
  .site-deep-dive,
  .tests-comparison,
  .principles-grid,
  .study-aids-grid {
    grid-template-columns: 1fr;
  }

  .site-deep-dive.reverse {
    direction: ltr;
  }

  .deep-dive-visual {
    position: static;
  }

  .questionnaire {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .comparison-table-wrapper {
    overflow-x: scroll;
  }

  .comparison-table {
    min-width: 800px;
  }

  .rail-segments {
    display: none;
  }
}

@media (max-width: 390px) {
  body {
    font-size: 15px;
  }

  .cover {
    padding: 8vh 16px 40px;
  }

  .prose,
  .two-site-grid,
  .site-deep-dive,
  .tests-comparison,
  .principles-grid,
  .study-aids-grid,
  .questionnaire,
  .appendix-content,
  .comparison-table-wrapper,
  .workflow-diagram {
    padding-left: 16px;
    padding-right: 16px;
  }

  h1 {
    font-size: 44px;
    line-height: 1.1;
  }
}

/* --- Print --- */
@media print {
  #era-rail,
  .scroll-indicator,
  #cover-canvas {
    display: none !important;
  }

  .cover {
    min-height: auto;
    padding: 40px 24px;
  }

  .band {
    break-inside: avoid;
  }
}

/* ============================================
   PROMPT REFERENCE SECTION STYLES
   ============================================ */

.prompt-tabs {
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.tab-buttons {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--line);
  margin-bottom: 0;
}

.tab-btn {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  background: var(--paper-hi);
  border: 1.5px solid var(--line);
  border-bottom: none;
  color: var(--ink-lo);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  top: 2px;
}

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

.tab-btn.active {
  background: var(--paper);
  color: var(--blue);
  border-color: var(--blue);
  border-bottom: 2px solid var(--paper);
  z-index: 2;
}

.tab-content {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-top: none;
  box-shadow: var(--shadow-card);
}

.tab-panel {
  display: none;
  padding: 24px;
}

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

.prompt-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-lo);
}

.prompt-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  background: var(--paper-hi);
  border: 1px solid var(--line-lo);
  border-radius: 4px;
  color: var(--ink-md);
}

.prompt-viewer {
  max-height: 600px;
  overflow-y: auto;
  background: #0d1117;
  border-radius: 6px;
  border: 1px solid #30363d;
}

.prompt-text {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: #e6edf3;
  padding: 20px;
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  tab-size: 2;
}

/* Scrollbar styling for prompt viewer */
.prompt-viewer::-webkit-scrollbar {
  width: 8px;
}

.prompt-viewer::-webkit-scrollbar-track {
  background: #0d1117;
}

.prompt-viewer::-webkit-scrollbar-thumb {
  background: #30363d;
  border-radius: 4px;
}

.prompt-viewer::-webkit-scrollbar-thumb:hover {
  background: #484f58;
}

/* ============================================
   LIVE SITES SECTION STYLES
   ============================================ */

.live-sites-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px;
}

.live-site-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.live-site-header {
  padding: 20px;
  border-bottom: 1px solid var(--line-lo);
  position: relative;
}

.live-site-num {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-lo);
  display: block;
  margin-bottom: 4px;
}

.live-site-header h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.live-site-status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--copper);
  display: inline-block;
  padding: 2px 8px;
  background: rgba(176, 122, 16, 0.08);
  border-radius: 4px;
}

.live-site-preview {
  padding: 20px;
  background: var(--paper-hi);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.url-placeholder {
  background: var(--paper);
  border: 1.5px dashed var(--line);
  border-radius: 6px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.url-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-lo);
}

.url-field {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  background: transparent;
  border: none;
  outline: none;
  padding: 4px 0;
  cursor: text;
  word-break: break-all;
}

.url-field:empty::before {
  content: attr(data-placeholder);
  color: var(--ink-lo);
  opacity: 0.5;
}

.url-field:focus {
  color: var(--ink);
}

.url-hint {
  font-size: 11px;
  color: var(--ink-lo);
  font-style: italic;
}

.preview-frame {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  min-height: 140px;
  overflow: hidden;
}

.frame-content {
  padding: 16px;
  opacity: 0.4;
}

.frame-line {
  height: 6px;
  background: var(--line);
  margin-bottom: 6px;
  border-radius: 2px;
}

.frame-chart {
  height: 40px;
  background: linear-gradient(90deg, var(--blue), var(--blue-lo));
  margin: 8px 0;
  border-radius: 2px;
}

.frame-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.7);
}

.frame-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-lo);
  padding: 8px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.nautical-preview .frame-chart {
  background: linear-gradient(135deg, #0E67B5, #1F8A70, #C25E28);
}

.live-site-actions {
  padding: 16px 20px;
  border-top: 1px solid var(--line-lo);
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  background: var(--blue);
  color: var(--paper);
  border-radius: 4px;
  transition: all 0.2s;
}

.live-link:hover {
  background: var(--blue-hi);
  text-decoration: none;
}

.live-link.disabled {
  background: var(--line);
  color: var(--ink-lo);
  cursor: not-allowed;
  pointer-events: none;
}

.live-link svg {
  transition: transform 0.2s;
}

.live-link:hover svg {
  transform: translateX(2px);
}

.live-note {
  font-size: 12px;
  color: var(--ink-lo);
  font-style: italic;
}

/* ============================================
   RESPONSIVE FOR NEW SECTIONS
   ============================================ */

@media (max-width: 1100px) {
  .live-sites-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .tab-buttons {
    flex-direction: column;
  }

  .tab-btn {
    border-bottom: 1.5px solid var(--line);
    top: 0;
  }

  .tab-btn.active {
    border-bottom: 1.5px solid var(--blue);
  }

  .prompt-viewer {
    max-height: 400px;
  }
}

@media (max-width: 390px) {
  .prompt-tabs,
  .live-sites-grid {
    padding-left: 16px;
    padding-right: 16px;
  }

  .prompt-text {
    font-size: 10px;
    padding: 12px;
  }
}