/* Elynthis Academy — Free static demo
   Visual tokens aligned with packages/ui + apps/web public shell.
   No backend, no secrets, synthetic content only. */

:root {
  --color-ink: #0d2638;
  --color-teal-900: #005a67;
  --color-teal-700: #007e8a;
  --color-teal-500: #19a8a7;
  --color-teal-100: #ddf4f3;
  --color-blue-100: #e7f2fb;
  --color-lavender-100: #eeeafb;
  --color-peach-100: #fce9de;
  --color-surface: #ffffff;
  --color-surface-muted: #f5f8fa;
  --color-border: #dde7ec;
  --color-danger: #b42318;
  --color-warning: #b54708;
  --color-success: #027a48;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Inter, system-ui, sans-serif;
  --focus-ring: 2px solid #007e8a;
  --min-touch: 44px;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--color-surface-muted);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

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

a {
  color: var(--color-teal-700);
}

a:hover {
  color: var(--color-teal-900);
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--color-ink);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0.75rem;
}

.demo-banner {
  background: var(--color-peach-100);
  border-bottom: 1px solid #f0c9b0;
  color: var(--color-ink);
  font-size: 0.9rem;
  padding: 0.65rem 1rem;
  text-align: center;
}

.demo-banner strong {
  color: var(--color-warning);
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
}

.header-inner,
.main,
.footer-inner,
.hero-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
  padding: 0.35rem 0;
}

.brand {
  font-family: var(--font-heading);
  color: var(--color-ink);
  text-decoration: none;
  font-size: 1.125rem;
  white-space: nowrap;
}

.brand span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-teal-900);
}

.nav {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  align-items: center;
}

.nav a {
  color: var(--color-ink);
  text-decoration: none;
  padding: 0.35rem 0;
  font-size: 0.95rem;
}

.nav a[aria-current="page"] {
  color: var(--color-teal-700);
  font-weight: 600;
  border-bottom: 2px solid var(--color-teal-500);
}

.hero {
  background:
    radial-gradient(1200px 400px at 10% -10%, #ddf4f3, transparent 60%),
    linear-gradient(180deg, #f5f8fa, #fff);
  padding: 2.5rem 0 3rem;
}

.hero h1 {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  margin: 0.35rem 0 0.75rem;
}

.kicker {
  color: var(--color-teal-900);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}

.lede {
  font-size: 1.1rem;
  max-width: 42rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--min-touch);
  min-width: var(--min-touch);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn {
  background: var(--color-teal-700);
  color: #fff;
}

.btn:hover {
  color: #fff;
  background: var(--color-teal-900);
}

.btn-secondary {
  background: var(--color-teal-100);
  color: var(--color-teal-900);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.main {
  flex: 1;
  padding: 2rem 0 4rem;
}

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

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--color-blue-100);
  color: var(--color-ink);
}

.pill.demo {
  background: var(--color-peach-100);
}

.pill.product {
  background: var(--color-teal-100);
}

.pill.planned {
  background: var(--color-lavender-100);
}

.muted {
  color: var(--color-teal-900);
}

.legend {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--color-teal-500);
  background: var(--color-surface-muted);
  border-radius: 0 12px 12px 0;
}

.legend ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-teal-900);
}

.cycle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cycle li {
  background: var(--color-teal-100);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

.chat {
  display: grid;
  gap: 0.75rem;
  max-width: 40rem;
}

.bubble {
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
}

.bubble.student {
  background: var(--color-teal-100);
  border-color: #b7e4e2;
}

.bubble.patient {
  background: #fff;
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.footer {
  background: var(--color-ink);
  color: #ddf4f3;
  padding: 2rem 0;
  margin-top: auto;
}

.footer a {
  color: #ddf4f3;
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.stat-row {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 1rem 0;
}

.stat {
  background: var(--color-surface-muted);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
}

.stat strong {
  display: block;
  font-size: 1.35rem;
  font-family: var(--font-heading);
}

.osce-station {
  display: grid;
  gap: 0.5rem;
}

.progress {
  height: 8px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.progress > span {
  display: block;
  height: 100%;
  background: var(--color-teal-500);
}

.note {
  font-size: 0.9rem;
  color: #35586a;
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }
}

label select, label input, .panel select, .panel input[type="search"] {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  min-height: 44px;
  font: inherit;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
}