/* QIC Craftsman — Professional Electrician Training */

:root {
  --navy-950: #0a0f1a;
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-600: #d97706;
  --white: #ffffff;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.2s ease;

  --color-bg: #ffffff;
  --color-bg-alt: #f1f5f9;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-heading: #0f172a;
  --color-muted: #64748b;
  --color-nav: #334155;
  --color-header-bg: rgba(255, 255, 255, 0.92);
  --color-hero-bg: linear-gradient(165deg, #f1f5f9 0%, #ffffff 45%, #fffbeb 100%);
  --color-accent-soft: #fffbeb;
  --color-quote-bg: #f1f5f9;
  --color-quote-text: #1e293b;
  --color-input-bg: #1e293b;
  --color-input-text: #ffffff;
  --color-nav-mobile-bg: #ffffff;
  --color-toggle-bg: #f1f5f9;
  --color-toggle-border: #e2e8f0;
  --color-toggle-icon: #0f172a;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.15);
}

[data-theme="dark"] {
  --color-bg: #0a0f1a;
  --color-bg-alt: #0f172a;
  --color-surface: #1e293b;
  --color-border: #334155;
  --color-text: #cbd5e1;
  --color-heading: #f1f5f9;
  --color-muted: #94a3b8;
  --color-nav: #cbd5e1;
  --color-header-bg: rgba(10, 15, 26, 0.92);
  --color-hero-bg: linear-gradient(165deg, #0f172a 0%, #0a0f1a 50%, #1c1608 100%);
  --color-accent-soft: #2a2310;
  --color-quote-bg: #1e293b;
  --color-quote-text: #e2e8f0;
  --color-input-bg: #1e293b;
  --color-input-text: #f1f5f9;
  --color-nav-mobile-bg: #0f172a;
  --color-toggle-bg: #1e293b;
  --color-toggle-border: #475569;
  --color-toggle-icon: #fbbf24;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Typography */
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 0.75rem;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-heading);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--amber-600);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-header p:last-child {
  color: var(--color-muted);
  font-size: 1.0625rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--amber-500);
  color: var(--navy-950);
  border-color: var(--amber-500);
}

.btn-primary:hover {
  background: var(--amber-400);
  border-color: var(--amber-400);
}

.btn-secondary {
  background: transparent;
  color: var(--color-heading);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-muted);
  background: var(--color-bg-alt);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.logo-mark {
  color: var(--amber-500);
  letter-spacing: 0.05em;
}

.logo-text {
  color: var(--color-heading);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}

.nav-menu a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-nav);
  transition: color var(--transition);
}

.nav-menu a:hover {
  color: var(--color-heading);
}

.nav-cta {
  padding: 0.5rem 1rem !important;
  background: var(--navy-900);
  color: var(--white) !important;
  border-radius: 8px;
}

.nav-cta:hover {
  background: var(--navy-800) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Theme toggle */
.theme-toggle {
  flex-shrink: 0;
  margin-left: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--color-toggle-border);
  border-radius: 50%;
  background: var(--color-toggle-bg);
  color: var(--color-toggle-icon);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.theme-toggle:hover {
  border-color: var(--amber-500);
  color: var(--amber-500);
  transform: scale(1.05);
}

.theme-icon {
  width: 1.125rem;
  height: 1.125rem;
}

.theme-icon-moon {
  display: none;
}

.theme-toggle.is-dark .theme-icon-sun {
  display: none;
}

.theme-toggle.is-dark .theme-icon-moon {
  display: block;
}

/* Hero */
.hero {
  position: relative;
  padding: 8rem 0 5rem;
  overflow: hidden;
  background: var(--color-hero-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(15, 23, 42, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin: 1.25rem 0 2rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}

.hero-stats dt {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-heading);
}

.hero-stats dd {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.15rem;
}

.hero-card {
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--slate-400);
  margin-bottom: 1.5rem;
}

.pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-card-body {
  position: relative;
  padding: 1rem 0;
}

.circuit-line {
  height: 2px;
  background: linear-gradient(90deg, var(--amber-500), var(--slate-500));
  margin-bottom: 1.5rem;
  border-radius: 1px;
}

.circuit-node {
  position: absolute;
  top: 0.65rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--navy-700);
  border: 2px solid var(--slate-500);
}

.circuit-node:nth-child(2) { left: 0; }
.circuit-node:nth-child(3) { left: 50%; transform: translateX(-50%); }
.circuit-node:nth-child(4) { right: 0; }
.circuit-node.active {
  background: var(--amber-500);
  border-color: var(--amber-400);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

.hero-card-label {
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
}

.progress-bar {
  height: 6px;
  background: var(--navy-800);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  background: var(--amber-500);
  border-radius: 3px;
}

/* Pillars */
.pillars {
  padding: 6rem 0;
  background: var(--color-bg);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), box-shadow var(--transition), background-color 0.25s ease;
}

.pillar-card:hover {
  border-color: var(--amber-500);
  box-shadow: var(--shadow);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: 10px;
  color: var(--amber-600);
  margin-bottom: 1.25rem;
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
}

.pillar-card p {
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* Training */
.training {
  padding: 6rem 0;
  background: var(--color-bg-alt);
}

.training-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-nav);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.course-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.course-card.hidden {
  display: none;
}

.course-thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
}

.course-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-meta {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.course-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: var(--color-accent-soft);
  color: var(--amber-600);
}

.course-level {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: var(--color-bg-alt);
  color: var(--color-muted);
}

.course-body h3 {
  margin-bottom: 0.5rem;
}

.course-body p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  flex: 1;
  margin-bottom: 1rem;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.course-duration {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.course-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--amber-600);
}

.course-link:hover {
  color: var(--amber-500);
}

/* Pathway */
.pathway {
  padding: 6rem 0;
  background: var(--navy-900);
  color: var(--white);
}

.pathway-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.pathway .eyebrow {
  color: var(--amber-400);
}

.pathway h2 {
  color: var(--white);
}

.pathway-content > p {
  color: var(--slate-400);
  margin-bottom: 2rem;
}

.pathway-steps li {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  border-bottom: 1px solid var(--navy-800);
}

.pathway-steps li:first-child {
  border-top: 1px solid var(--navy-800);
}

.pathway-steps strong {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.pathway-steps span {
  font-size: 0.875rem;
  color: var(--slate-400);
}

.pathway-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.path-step {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 50%;
  background: var(--navy-800);
  border: 2px solid var(--navy-700);
  color: var(--slate-400);
}

.path-step.highlight {
  background: var(--amber-500);
  border-color: var(--amber-400);
  color: var(--navy-950);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.35);
}

.path-connector {
  width: 2px;
  height: 32px;
  background: var(--navy-700);
}

/* About */
.about {
  padding: 6rem 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.about-quote {
  padding: 2rem;
  background: var(--color-quote-bg);
  border-left: 4px solid var(--amber-500);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.about-quote p {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-quote-text);
  margin-bottom: 1rem;
}

.about-quote footer {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* FAQ */
.faq {
  padding: 6rem 0;
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 720px;
  margin-inline: auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--amber-500);
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* CTA */
.cta {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.cta-inner > p {
  color: var(--slate-400);
  margin-bottom: 2rem;
  max-width: 480px;
  margin-inline: auto;
}

.signup-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  max-width: 480px;
  margin-inline: auto;
}

.signup-form input {
  flex: 1;
  min-width: 220px;
  padding: 0.875rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  border: 2px solid var(--navy-700);
  border-radius: var(--radius);
  background: var(--navy-800);
  color: var(--white);
  outline: none;
  transition: border-color var(--transition);
}

.signup-form input::placeholder {
  color: var(--slate-500);
}

.signup-form input:focus {
  border-color: var(--amber-500);
}

.signup-form.success input {
  border-color: #22c55e;
}

.cta-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--slate-500);
}

/* Footer */
.site-footer {
  background: var(--navy-950);
  color: var(--slate-400);
  padding-top: 4rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 0.75rem;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand p {
  font-size: 0.875rem;
}

.footer-domain {
  margin-top: 0.5rem;
  color: var(--amber-500);
  font-weight: 500;
}

.footer-nav {
  display: flex;
  gap: 4rem;
}

.footer-nav h4 {
  color: var(--white);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.footer-nav a {
  font-size: 0.875rem;
  display: block;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--navy-800);
  text-align: center;
  font-size: 0.8125rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .pathway-inner,
  .about-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual {
    order: -1;
    max-width: 400px;
    margin-inline: auto;
  }

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

  .pathway-visual {
    display: none;
  }

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-nav-mobile-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: 0.875rem 1.5rem;
  }

  .nav-cta {
    margin: 0.5rem 1.5rem;
    text-align: center;
  }

  .hero {
    padding-top: 6.5rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }
}

/* Community IRC Chat */
.chat-page .chat-main {
  padding-top: 4.5rem;
}

.chat-hero {
  padding: 3rem 0 2rem;
  background: var(--color-hero-bg);
}

.chat-hero-lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 42rem;
  margin-top: 0.75rem;
}

.chat-hero-lead code,
.chat-embed-note code {
  font-family: ui-monospace, monospace;
  font-size: 0.875em;
  padding: 0.1rem 0.35rem;
  background: var(--color-bg-alt);
  border-radius: 4px;
  color: var(--color-heading);
}

.chat-section {
  padding: 0;
}

.chat-layout {
  display: block;
  width: 100%;
  max-width: none;
}

.chat-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.chat-info-card h2 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.chat-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-details dt {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.chat-details dd {
  font-size: 0.9375rem;
  color: var(--color-heading);
}

.chat-details code {
  font-family: ui-monospace, monospace;
  font-size: 0.875rem;
  padding: 0.15rem 0.4rem;
  background: var(--color-bg-alt);
  border-radius: 4px;
}

.chat-nick-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.chat-nick-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.chat-nick-row {
  display: flex;
  gap: 0.5rem;
}

.chat-nick-row input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-heading);
}

.chat-nick-row input:focus {
  outline: none;
  border-color: var(--amber-500);
}

.chat-setup-code {
  margin: 0.75rem 0 0;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow-x: auto;
}

.chat-setup-code code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  color: var(--color-heading);
}

.chat-nick-hint,
.chat-client-note,
.chat-embed-note {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
  line-height: 1.5;
}

.chat-guidelines .lesson-checklist li {
  font-size: 0.875rem;
}

.chat-client-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.chat-client-list a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--amber-600);
}

.chat-client-list a:hover {
  color: var(--amber-500);
}

.chat-embed-wrap {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  width: 100%;
  min-height: calc(100vh - 12rem);
  height: calc(100vh - 12rem);
  display: flex;
  flex-direction: column;
}

.chat-embed-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.chat-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}

.chat-embed-wrap iframe {
  flex: 1;
  width: 100%;
  min-height: 0;
  border: 0;
  background: var(--navy-950);
}

.chat-embed-note {
  padding: 0.75rem 1.25rem;
  margin: 0;
  border-top: 1px solid var(--color-border);
}

.chat-embed-note a {
  color: var(--amber-600);
  font-weight: 500;
}

@media (max-width: 900px) {
  .chat-embed-wrap {
    min-height: calc(100vh - 10rem);
    height: calc(100vh - 10rem);
  }
}
.footer-domain a,
.footer-bottom a {
  color: var(--amber-500);
}

.footer-domain a:hover,
.footer-bottom a:hover {
  color: var(--white);
}

/* Courses temporarily disabled — "Coming soon" state */
.course-soon {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--amber-600);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  cursor: default;
}
.course-card { cursor: default; }
.coming-soon-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--amber-600);
}
.section-header .coming-soon-note { margin-top: 0.75rem; }
.hero-content .coming-soon-note { display: flex; margin: 1.5rem 0 1.25rem; }
.soon-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
}