/* ============================================
   /learnai — Community AI Workshop Site
   Light, approachable, interactive
   Depends on styles.css for base tokens
   ============================================ */

/* --- Page scaffold --- */
.la-page {
  background: linear-gradient(180deg, #fafbfc 0%, var(--slate-50) 100%);
  min-height: 100vh;
}

.la-nav {
  background: white;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.la-nav .nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.la-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--slate-900);
  letter-spacing: -0.01em;
}

.la-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--slate-900);
  color: white;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.la-brand-small {
  color: var(--slate-500);
  font-weight: 500;
  font-size: 0.8rem;
}

.la-nav-links {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.la-nav-links a {
  color: var(--slate-600);
  font-weight: 500;
  transition: color 0.15s;
}

.la-nav-links a:hover { color: var(--slate-900); }
.la-nav-links a.active { color: var(--slate-900); font-weight: 600; }

/* --- Containers --- */
.la-wrap { max-width: 840px; margin: 0 auto; padding: 3rem 1.5rem; }
.la-wrap-wide { max-width: 1100px; margin: 0 auto; padding: 3rem 1.5rem; }
.la-wrap-narrow { max-width: 680px; margin: 0 auto; padding: 3rem 1.5rem; }

/* --- Hero --- */
.la-hero {
  padding: 4.5rem 0 3rem;
  text-align: left;
}

.la-hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 1rem;
}

.la-hero h1 {
  font-size: 3rem;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.2rem;
  color: var(--slate-900);
}

.la-hero h1 em {
  font-style: normal;
  color: var(--blue-600);
}

.la-hero .lede {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--slate-600);
  max-width: 640px;
  margin-bottom: 2rem;
}

.la-hero-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--slate-500);
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
  margin-top: 2rem;
}

.la-hero-meta strong {
  color: var(--slate-800);
  font-weight: 600;
  margin-right: 0.3rem;
}

/* --- Sections --- */
.la-section {
  padding: 3rem 0;
  border-top: 1px solid var(--slate-200);
}

.la-section:first-of-type { border-top: none; }

.la-section h2 {
  font-size: 2rem;
  margin-bottom: 0.7rem;
  color: var(--slate-900);
  letter-spacing: -0.025em;
}

.la-section .sub {
  color: var(--slate-600);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 640px;
}

.la-section p { color: var(--slate-700); margin-bottom: 1rem; line-height: 1.65; }
.la-section p.big { font-size: 1.1rem; }

/* --- Cards --- */
.la-card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
}

.la-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--slate-900);
}

.la-card p { font-size: 0.95rem; color: var(--slate-600); margin-bottom: 0; }

.la-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.la-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

@media (max-width: 760px) {
  .la-grid-3, .la-grid-2 { grid-template-columns: 1fr; }
  .la-hero h1 { font-size: 2.2rem; }
  .la-section h2 { font-size: 1.5rem; }
}

/* --- Three Questions prompt builder --- */
.la-builder {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: 2rem 0 3rem;
}

.la-builder-head {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: white;
  padding: 1.5rem 2rem;
}

.la-builder-head .tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 0.4rem;
}

.la-builder-head h3 {
  font-size: 1.4rem;
  color: white;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.la-builder-head p {
  color: #cbd5e1;
  font-size: 0.92rem;
  margin-top: 0.3rem;
}

.la-builder-body { padding: 1.8rem 2rem; }

.la-step {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--slate-100);
}

.la-step:last-child { border-bottom: none; }

.la-step-head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 0.8rem;
}

.la-step-num {
  flex: 0 0 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-600);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.la-step-title {
  font-weight: 600;
  color: var(--slate-900);
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.la-step-hint {
  font-size: 0.85rem;
  color: var(--slate-500);
}

.la-step textarea,
.la-step input[type="text"] {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  font: inherit;
  color: var(--slate-800);
  background: var(--slate-50);
  resize: vertical;
  font-size: 0.95rem;
  transition: border-color 0.15s, background 0.15s;
}

.la-step textarea:focus,
.la-step input[type="text"]:focus {
  outline: none;
  border-color: var(--blue-500);
  background: white;
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.12);
}

.la-step textarea { min-height: 70px; }

.la-actions {
  display: flex;
  gap: 0.7rem;
  padding: 1.3rem 2rem 1.8rem;
  background: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  flex-wrap: wrap;
}

.la-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

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

.la-btn-primary {
  background: var(--blue-600);
  color: white;
  box-shadow: 0 1px 2px rgb(37 99 235 / 0.2);
}
.la-btn-primary:hover { background: var(--blue-700); color: white; box-shadow: 0 4px 12px rgb(37 99 235 / 0.25); }

.la-btn-secondary {
  background: white;
  color: var(--slate-700);
  border-color: var(--slate-300);
}
.la-btn-secondary:hover { background: var(--slate-50); color: var(--slate-900); border-color: var(--slate-400); }

.la-btn-ghost {
  background: transparent;
  color: var(--slate-500);
}
.la-btn-ghost:hover { color: var(--slate-800); }

/* --- Output pane --- */
.la-output {
  display: none;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.8rem;
  margin-top: 0.2rem;
}

.la-output.visible { display: block; animation: fadeIn 0.35s ease; }

.la-output .label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 0.6rem;
}

.la-output .prompt-text {
  background: white;
  border: 1px solid var(--blue-100);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--slate-800);
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-bottom: 1rem;
}

.la-output-note {
  font-size: 0.82rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* --- Q-card list (three questions landing) --- */
.la-qcard {
  padding: 1.6rem 1.8rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--blue-500);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.la-qcard:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.la-qcard .q-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue-600);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.la-qcard h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--slate-900);
}

.la-qcard p { font-size: 0.95rem; color: var(--slate-600); margin: 0; }

/* --- Myth flip cards --- */
.la-myths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 760px) { .la-myths { grid-template-columns: 1fr; } }

.la-myth {
  background: transparent;
  perspective: 1000px;
  min-height: 170px;
  cursor: pointer;
}

.la-myth-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 170px;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.la-myth.flipped .la-myth-inner { transform: rotateY(180deg); }

.la-myth-face {
  position: absolute;
  width: 100%;
  min-height: 170px;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-lg);
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.la-myth-front {
  background: white;
  border: 1px solid var(--slate-200);
}
.la-myth-front .eyebrow { color: var(--red-500); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.4rem; }
.la-myth-front .claim { font-size: 1.05rem; font-weight: 600; color: var(--slate-900); line-height: 1.35; }
.la-myth-front .cta { font-size: 0.78rem; color: var(--slate-500); margin-top: auto; }

.la-myth-back {
  background: var(--slate-900);
  color: white;
  transform: rotateY(180deg);
}
.la-myth-back .eyebrow { color: #86efac; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.4rem; }
.la-myth-back p { font-size: 0.92rem; line-height: 1.5; color: #e2e8f0; }
.la-myth-back .src { font-size: 0.72rem; color: var(--slate-400); margin-top: auto; padding-top: 0.6rem; }

/* --- Example rows (try-tonight page) --- */
.la-example {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.2rem;
}

.la-example-head {
  padding: 1.1rem 1.4rem;
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background 0.12s;
}
.la-example-head:hover { background: var(--slate-100); }

.la-example-head h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-900);
  margin: 0;
}

.la-example-head .chev {
  color: var(--slate-400);
  font-size: 1.2rem;
  transition: transform 0.2s;
}
.la-example.open .chev { transform: rotate(90deg); color: var(--blue-600); }

.la-example-body {
  display: none;
  padding: 1.3rem 1.4rem;
  border-top: 1px solid var(--slate-100);
}
.la-example.open .la-example-body { display: block; animation: fadeIn 0.3s ease; }

.la-example-body .bad,
.la-example-body .good {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 0.8rem;
  white-space: pre-wrap;
}
.la-example-body .bad { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.la-example-body .good { background: var(--green-50); border: 1px solid #bbf7d0; color: #14532d; }
.la-example-body .note { font-size: 0.9rem; color: var(--slate-600); line-height: 1.55; }
.la-example-body .lbl { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.3rem; display: block; }

/* --- CTAs / request form --- */
.la-cta-block {
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.5rem;
  margin: 3rem 0;
}

.la-cta-block h2 {
  color: white;
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}
.la-cta-block p { color: #cbd5e1; font-size: 1rem; margin-bottom: 1.5rem; max-width: 560px; }

.la-cta-block .la-btn-primary {
  background: white;
  color: var(--slate-900);
}
.la-cta-block .la-btn-primary:hover { background: var(--slate-100); color: var(--slate-900); }

/* --- Toast --- */
.la-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--slate-900);
  color: white;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 100;
}
.la-toast.visible { opacity: 1; transform: translateY(0); }

/* --- Footer --- */
.la-footer {
  background: white;
  border-top: 1px solid var(--slate-200);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
  color: var(--slate-500);
  font-size: 0.85rem;
}

.la-footer a { color: var(--slate-700); font-weight: 500; }

/* --- Utilities --- */
.la-small { font-size: 0.85rem; color: var(--slate-500); }
.la-muted { color: var(--slate-500); }
.la-divider { height: 1px; background: var(--slate-200); margin: 2.5rem 0; }

.la-callout {
  background: var(--amber-50);
  border: 1px solid var(--amber-100);
  border-left: 4px solid var(--amber-500);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0;
}
.la-callout strong { color: #78350f; }
.la-callout p { color: #78350f; font-size: 0.95rem; line-height: 1.55; margin: 0.3rem 0 0; }

.la-callout-blue {
  background: var(--blue-50);
  border-color: var(--blue-100);
  border-left-color: var(--blue-500);
}
.la-callout-blue strong { color: var(--blue-700); }
.la-callout-blue p { color: #1e3a8a; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Lists that look less like HTML lists */
.la-list-clean { list-style: none; padding: 0; }
.la-list-clean li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
  font-size: 0.98rem;
  line-height: 1.55;
}
.la-list-clean li:last-child { border: none; }
.la-list-clean li strong { color: var(--slate-900); font-weight: 600; margin-right: 0.3rem; }