/*
 * Public pages of Online Classes & Tutorial Web Portal (phase 17): the live demo's home page
 * (resources/views/pages/home.php → oc.release.home, classes .ocx-*) and the demo's sign-ins on the login page
 * (resources/views/oc/release/demo-logins.php). Light and dark come from the Kit's tokens; everything fits 320 px.
 */
.ocx-hero {
  text-align: start;
  padding-block: clamp(2.5rem, 1.5rem + 5vw, 5.5rem) clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}

.ocx-hero-inner {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .ocx-hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.ocx-hero-text {
  min-width: 0;
}

.ocx-hero h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2rem, 1.3rem + 3vw, var(--text-5xl));
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.ocx-hero .lead {
  max-width: 60ch;
  margin: var(--space-5) 0 0;
  color: var(--text-muted);
  font-size: clamp(var(--text-base), 0.95rem + 0.4vw, var(--text-lg));
  line-height: 1.6;
}

.ocx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-5);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--brand-border, var(--border));
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
  color: var(--brand-text, var(--brand));
  font-size: var(--text-sm);
  font-weight: 600;
}

.ocx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-8) 0 0;
}

.ocx-hero .hero-actions {
  justify-content: flex-start;
}

.ocx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin: var(--space-8) 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.ocx-chips li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.ocx-chips .icon {
  color: var(--success);
}

/* ---- the hero's picture drawn in CSS: today's classroom on a phone-sized card ---- */
.ocx-hero-art {
  display: flex;
  justify-content: center;
  min-width: 0;
}
.ocx-board {
  display: grid;
  gap: var(--space-3);
  width: min(100%, 380px);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-xl);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}
.ocx-board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--border-strong);
}
.ocx-board-head strong {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
}
.ocx-board-head span,
.ocx-board-foot {
  color: var(--text-subtle);
  font-size: var(--text-xs);
}
.ocx-live {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
}
.ocx-live-dot {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  background: var(--danger);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
}
.ocx-live-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
}
.ocx-live b,
.ocx-slots b {
  display: block;
  overflow-wrap: anywhere;
}
.ocx-live small,
.ocx-slots small {
  color: var(--text-muted);
}
.ocx-slots {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.ocx-slots li {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
}
.ocx-slots time {
  color: var(--text-subtle);
  font-size: var(--text-xs);
}
.ocx-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}
.ocx-pill-ok {
  background: var(--success-soft);
  color: var(--success);
}
.ocx-pill-warn {
  background: var(--warning-soft);
  color: var(--warning);
}
.ocx-progress {
  display: grid;
  gap: var(--space-1);
}
.ocx-bar {
  height: 8px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
}
.ocx-bar > i {
  display: block;
  width: 64%;
  height: 100%;
  background: var(--brand);
}
.ocx-fee {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border-strong);
}
.ocx-board-foot {
  margin: 0;
  text-align: center;
}

/* ---- sections ---- */
.ocx-section {
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem);
}

.ocx-band {
  border-block: 1px solid var(--border);
  background: var(--bg-subtle);
}

.ocx-section-head {
  max-width: 720px;
  margin: 0 auto clamp(1.5rem, 1rem + 2vw, 2.75rem);
  text-align: center;
}

.ocx-section-head h2 {
  margin: 0;
  font-size: clamp(var(--text-2xl), 1.2rem + 1.6vw, var(--text-4xl));
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.ocx-section-head p {
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
}

.ocx-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.ocx-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
}

.ocx-feature {
  padding: var(--space-6);
  transition: transform var(--duration-fast, 0.15s) ease, box-shadow var(--duration-fast, 0.15s) ease;
}

.ocx-feature:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.ocx-feature h3,
.ocx-who h3,
.ocx-steps h3 {
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--text-lg);
}

.ocx-feature p,
.ocx-who p,
.ocx-steps p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.ocx-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
  color: var(--brand-text, var(--brand));
}

.ocx-who {
  min-width: 0;
}

.ocx-who > .icon {
  width: 28px;
  height: 28px;
  color: var(--brand-text, var(--brand));
}

.ocx-steps {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.ocx-steps li {
  position: relative;
  min-width: 0;
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.ocx-step-no {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--brand);
  color: var(--brand-fg, #fff);
  font-family: var(--font-heading);
  font-weight: 700;
}

.ocx-faq-wrap {
  max-width: 860px;
}

.ocx-faq {
  display: grid;
  gap: var(--space-3);
}

.ocx-faq details {
  padding: var(--space-4) var(--space-5);
}

.ocx-faq summary {
  font-weight: 600;
  cursor: pointer;
}

.ocx-faq details p {
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.ocx-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: clamp(1.5rem, 1rem + 3vw, 3rem);
  border-radius: var(--radius-2xl);
  background: var(--brand-gradient, var(--brand));
  color: var(--brand-fg, #fff);
}

.ocx-cta h2 {
  margin: 0;
  color: inherit;
  font-size: clamp(var(--text-2xl), 1.2rem + 1.2vw, var(--text-3xl));
}

.ocx-cta p {
  max-width: 56ch;
  margin: var(--space-2) 0 0;
  opacity: 0.92;
}

.ocx-cta .ocx-actions {
  margin: 0;
}

.ocx-cta .btn:not(.btn-primary) {
  border-color: color-mix(in srgb, currentColor 45%, transparent);
  background: transparent;
  color: inherit;
}

.ocx-cta .btn-primary {
  background: var(--surface);
  color: var(--brand-text, var(--brand));
}

@media (prefers-reduced-motion: reduce) {
  .ocx-feature,
  .ocx-feature:hover {
    transform: none;
    transition: none;
  }
}

/* ---- the demo's sign-ins on the login page (390 px: one per row, addresses may break) ---- */
.auth-wrap {
  grid-template-columns: minmax(0, 1fr); /* the Kit's grid sized its track from the card's 440 px (KIT-REQUESTS KR-25) */
}
.auth-card {
  max-width: 100%;
  justify-self: center;
}
[data-demo-logins] {
  flex-wrap: wrap;
}
[data-demo-logins] > * {
  min-width: 0;
}
.oc-demo-logins {
  flex: 1 1 100%;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}
.oc-demo-login {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}
.oc-demo-login .small,
[data-demo-logins] .small {
  min-width: 0;
  overflow-wrap: anywhere;
}
.oc-demo-logins > p {
  margin: 0;
}

/* ---- the demo's roles in the call to action ---- */
.ocx-roles {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}
.ocx-cta > div {
  min-width: 0;
}