/* Well and Hospital – Editorial Design System */

:root {
  --color-bg: #F6F2EA;
  --color-surface: #FFFFFF;
  --color-text: #14212B;
  --color-muted: #4B5A66;
  --color-border: #D8D0C4;
  --color-primary: #1E4D6B;
  --color-secondary: #2E7A6B;
  --color-accent: #C46A2B;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 33, 43, 0.10);
  --maxw: 1120px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
}

/* Reset and base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-primary);
}

h1 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.375rem;
  margin-top: var(--spacing-md);
}

p, ul, ol, table, blockquote, details {
  margin-bottom: var(--spacing-md);
}

ul, ol {
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-xs);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
  text-decoration-color: var(--color-accent);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(196, 106, 43, 0.2);
  border-radius: 2px;
}

/* Container */
.container {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

/* Header */
header {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.site-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

header nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

header nav a {
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: calc(var(--radius) / 2);
  transition: background 0.2s ease, color 0.2s ease;
}

header nav a:hover {
  background: var(--color-bg);
  color: var(--color-secondary);
}

header nav a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(196, 106, 43, 0.2);
}

/* Breadcrumbs */
.breadcrumbs {
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

/* Main */
main {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
}

article {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Sections */
section {
  margin-bottom: var(--spacing-lg);
}

section:last-child {
  margin-bottom: 0;
}

/* Aside */
aside {
  background: var(--color-bg);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: calc(var(--radius) / 2);
}

aside p {
  margin-bottom: 0;
}

/* Blockquote */
blockquote {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-primary);
  border-left: 4px solid var(--color-secondary);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

blockquote p {
  margin-bottom: 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(20, 33, 43, 0.06);
}

caption {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
}

thead {
  background: var(--color-primary);
  color: var(--color-surface);
}

thead th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-weight: 600;
  position: sticky;
  top: 0;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s ease;
}

tbody tr:nth-child(even) {
  background: var(--color-bg);
}

tbody tr:hover {
  background: rgba(30, 77, 107, 0.05);
}

tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
}

/* Details/Summary (Accordion) */
details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: box-shadow 0.2s ease;
}

details:hover {
  box-shadow: 0 4px 12px rgba(20, 33, 43, 0.08);
}

details[open] {
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(30, 77, 107, 0.12);
}

summary {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: color 0.2s ease;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: '▸';
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--color-accent);
  font-size: 1.25rem;
}

details[open] summary::before {
  transform: rotate(90deg);
}

summary:hover {
  color: var(--color-secondary);
}

summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(196, 106, 43, 0.2);
  border-radius: calc(var(--radius) / 2);
}

details div {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

details div p:last-child {
  margin-bottom: 0;
}

/* Footer */
footer {
  background: var(--color-primary);
  color: var(--color-surface);
  padding: var(--spacing-lg) 0;
  border-top: 4px solid var(--color-accent);
}

footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

footer nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

footer nav a {
  color: var(--color-surface);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

footer nav a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(196, 106, 43, 0.3);
  border-radius: 2px;
}

footer p {
  margin: 0;
  font-size: 0.9rem;
}

.accessibility-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Responsive breakpoints */
@media (min-width: 768px) {
  h1 {
    font-size: 2.75rem;
  }
  h2 {
    font-size: 2rem;
  }
  article {
    padding: var(--spacing-xl);
  }
  .container {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }
  footer .container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  thead th {
    position: sticky;
    top: 0;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  summary::before {
    transition: none;
  }
}

/* Focus-visible polyfill for older browsers */
:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(196, 106, 43, 0.2);
}

/* Utility classes */
.intro {
  font-size: 1.0625rem;
  color: var(--color-text);
}

.faq-list details {
  margin-bottom: var(--spacing-md);
}

.quick-reference {
  margin-top: var(--spacing-lg);
}

.closing {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--color-border);
}