/* Shared Styles for NCM AI 25 Learning Hub */

:root {
  --bg: #0b1220;
  --panel: #111a2b;
  --panel2: #16223a;
  --text: #e8eefc;
  --muted: #a9b8d6;
  --line: #29405f;
  --accent: #7cc4ff;
  --accent2: #9be7c4;
  --ink: #0f172a;
  --soft: #f3f6ff;
  --hover: #5a8fd1;
  --shadow: rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* Navigation */
.nav {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.2s;
}

.nav-links a:hover {
  background: var(--panel2);
  color: var(--accent);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel2) 100%);
  padding: 60px 20px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  font-size: 48px;
  margin: 0 0 10px;
  color: var(--accent);
}

.hero .subtitle {
  font-size: 18px;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 20px;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s;
}

.cta-button:hover {
  background: var(--hover);
}

/* Main Content */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
}

h1 {
  font-size: 34px;
  margin-bottom: 10px;
  color: var(--accent);
}

.subtitle {
  color: var(--muted);
  margin-bottom: 30px;
  max-width: 800px;
}

.sub {
  color: var(--muted);
  margin-bottom: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.link-card {
  display: flex;
  flex-direction: column;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  color: inherit;
}

.link-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.link-card h2 {
  margin: 0 0 10px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.link-card p {
  color: var(--muted);
  font-size: 14px;
  flex-grow: 1;
}

.link-card .link-card-cta {
  display: inline-block;
  margin-top: 12px;
  text-decoration: none;
  color: var(--accent2);
  font-weight: bold;
  align-self: flex-start;
}

.principles {
  margin-top: 10px;
}

.principles li {
  margin: 8px 0;
  color: var(--muted);
}

/* Resource Links */
.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
  padding: 10px 15px;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  color: var(--accent2);
  font-weight: bold;
  transition: border-color 0.2s, background 0.2s;
}

.resource-link:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

/* Icons */
.icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Stats for Glossary */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 18px 0 26px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}

.stat strong {
  display: block;
  font-size: 22px;
  color: var(--accent);
}

/* Toolbar */
.toolbar {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 12px;
  margin: 18px 0;
}

input, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 22px;
  overflow: hidden;
}

.note {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

/* Tables */
.table-wrap {
  overflow: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1100px;
  background: var(--panel2);
}

th, td {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 10px 12px;
  vertical-align: top;
  text-align: left;
  font-size: 14px;
}

th {
  background: var(--panel);
  font-weight: bold;
  color: var(--accent);
}

/* Footer */
footer {
  margin-top: 30px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.back-link {
  color: var(--accent2);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

/* Page-specific styles for infographic and light-content pages */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
  color: var(--ink);
  background: #f7f8fc;
}

.page header {
  padding: 42px 54px 28px;
  border-bottom: 3px solid var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.page .eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
}

.page h1 {
  margin: 0 0 10px;
  font-size: 38px;
  line-height: 1.1;
  color: var(--ink);
}

.page .subtitle {
  font-size: 18px;
  color: #334155;
  max-width: 820px;
}

.page .meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page .meta div {
  padding: 14px 16px;
  background: var(--soft);
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.page .meta strong {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.page main {
  padding: 28px 54px 44px;
}

.page .grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 22px;
}

.page section {
  margin-bottom: 22px;
}

.page .card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 18px 18px 16px;
  color: var(--ink);
}

.page .band {
  background: #f7faff;
}

.page h2 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.page h3 {
  margin: 16px 0 8px;
  font-size: 15px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page p {
  margin: 8px 0;
}

.page ul,
.page ol {
  margin: 10px 0 0 20px;
  padding: 0;
}

.page li {
  margin: 6px 0;
}

.page .step-list {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page .step-list li {
  counter-increment: step;
  margin: 0 0 14px;
  padding: 0 0 14px 48px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page .step-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page .step-list > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.page .step-list ul {
  margin-left: 50px;
}

.page .step-list ul li {
  padding-left: 0;
}

.page .prompt {
  background: #0f172a;
  color: #e5eefc;
  border-radius: 12px;
  padding: 14px 16px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.45;
  overflow: auto;
}

.page .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page .checklist li::marker {
  color: var(--accent);
}

.page table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 14px;
}

.page th,
.page td {
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
  padding: 10px 8px;
}

.page th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page .role-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page .mini {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  background: #ffffff;
}

.page .one-col {
  margin: 18px 0;
}

.page .one-col img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

.page footer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.page header,
.page main {
  padding-left: 22px;
  padding-right: 22px;
}

@media (max-width: 860px) {
  .page .meta,
  .page .grid,
  .page .two-col,
  .page .role-box {
    grid-template-columns: 1fr;
  }

  .page h1 {
    font-size: 30px;
  }
}

/* Prompting master class page theme */
body.prompting-page {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background: #f4f1ea;
  line-height: 1.5;
  padding: 24px;
}

body.prompting-page .page {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto 24px auto;
  background: #fffdf8;
  border: 1px solid #d6d3d1;
  border-radius: 24px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

body.prompting-page header {
  padding: 34px 38px 22px;
  border-bottom: 1px solid #d6d3d1;
  background: linear-gradient(180deg, #f9f4ea 0%, #fffdf8 100%);
}

body.prompting-page main {
  padding: 28px 38px 36px;
}

body.prompting-page .eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a6f58;
  margin: 0 0 10px;
}

body.prompting-page h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
  color: #1a1a1a;
}

body.prompting-page .subtitle {
  margin: 12px 0 0;
  font-size: 17px;
  color: #6b7280;
  max-width: 820px;
}

body.prompting-page .meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

body.prompting-page .meta div {
  padding: 12px 14px;
  background: #fff;
  border: 1px solid #d6d3d1;
  border-radius: 12px;
  font-size: 14px;
  color: #1f2937;
}

body.prompting-page .meta strong {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a6f58;
  margin-bottom: 6px;
}

body.prompting-page .grid,
body.prompting-page .two-col,
body.prompting-page .meta,
body.prompting-page .role-box {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

body.prompting-page .grid {
  grid-template-columns: 1.2fr 0.8fr;
}

body.prompting-page .two-col,
body.prompting-page .role-box {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.prompting-page .card {
  background: #fff;
  border: 1px solid #d6d3d1;
  border-radius: 18px;
  padding: 22px 22px 20px;
  margin-bottom: 18px;
}

body.prompting-page .card.band {
  background: #efe7d6;
  border-color: #d9ccb4;
}

body.prompting-page h2 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.2;
  color: #222;
}

body.prompting-page h3 {
  margin: 16px 0 8px;
  font-size: 15px;
  line-height: 1.3;
}

body.prompting-page p,
body.prompting-page li {
  font-size: 14px;
}

body.prompting-page p {
  margin: 0 0 10px;
}

body.prompting-page ul,
body.prompting-page ol {
  margin: 10px 0 0 18px;
  padding: 0;
}

body.prompting-page .step-list {
  list-style: none;
  counter-reset: step;
  margin: 14px 0 0;
  padding: 0;
}

body.prompting-page .step-list li {
  counter-increment: step;
  position: relative;
  margin: 0 0 14px;
  padding: 0 0 0 46px;
  min-height: 32px;
}

body.prompting-page .step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -1px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #5b4636;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.prompting-page .prompt {
  background: #fcfaf5;
  border: 1px dashed #b6a58e;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 14px;
  white-space: pre-wrap;
  margin-top: 10px;
}

body.prompting-page .checklist {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

body.prompting-page .checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

body.prompting-page .checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: #5b4636;
}

body.prompting-page .role-box {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.prompting-page .mini {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(91,70,54,0.18);
  border-radius: 14px;
  padding: 14px;
}

body.prompting-page .mini h3 {
  margin-top: 0;
}

body.prompting-page table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

body.prompting-page th,
body.prompting-page td {
  border: 1px solid #d6d3d1;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

body.prompting-page th {
  background: #f8f4ec;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8a6f58;
}

body.prompting-page .footer-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(91,70,54,0.2);
  font-size: 13px;
  color: #4b5563;
}

@media print {
  body.prompting-page {
    padding: 0;
    background: #fff;
  }

  body.prompting-page .page {
    box-shadow: none;
    border-radius: 0;
    margin-bottom: 0;
    border: none;
  }

  body.prompting-page header,
  body.prompting-page main {
    padding-left: 28px;
    padding-right: 28px;
  }

  body.prompting-page .card,
  body.prompting-page .meta div {
    break-inside: avoid;
  }
}

@media (max-width: 860px) {
  body.prompting-page {
    padding: 12px;
  }

  body.prompting-page .grid,
  body.prompting-page .two-col,
  body.prompting-page .meta,
  body.prompting-page .role-box {
    grid-template-columns: 1fr;
  }

  body.prompting-page header,
  body.prompting-page main {
    padding-left: 20px;
    padding-right: 20px;
  }

  body.prompting-page h1 {
    font-size: 28px;
  }
}

/* Responsive */
@media (max-width: 800px) {
  .nav .wrap {
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    justify-content: center;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero .subtitle {
    font-size: 16px;
  }

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

  .wrap {
    padding: 20px 15px;
  }

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