/* Phase 5: mobile-first, CSS Grid, low-bandwidth friendly */

:root {
  box-sizing: border-box;
  --color-text: #1a1a1a;
  --color-text-muted: #444;
  --color-muted: #666;
  --color-border: #ddd;
  --color-bg: #fafafa;
  --color-bg-card: #fff;
  --color-link: #0a5a7a;
  --color-link-hover: #084a66;
  --color-focus: #0a5a7a;
  --color-success-bg: #e8f5e9;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --line-height: 1.5;
  --space-xs: 0.25rem;
  --space-s: 0.5rem;
  --space-m: 1rem;
  --space-l: 1.5rem;
  --space-xl: 2rem;
  --content-max: 42rem;
  --header-gap: 0.75rem;
}

*, *::before, *::after { box-sizing: inherit; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.page-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-m);
}

/* Header: mobile = stacked; larger = row */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.site-header .page-wrap {
  display: grid;
  gap: var(--header-gap);
}

@media (min-width: 30rem) {
  .site-header .page-wrap {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

.site-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-title a:hover { text-decoration: underline; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
}

.site-nav a {
  color: var(--color-link);
  text-decoration: none;
}

.site-nav a:hover { color: var(--color-link-hover); text-decoration: underline; }

/* Main content */
main { padding: var(--space-l) 0; }

main .page-wrap { padding-top: 0; padding-bottom: 0; }

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 var(--space-m);
  line-height: 1.25;
}

.lead {
  font-size: 1.0625rem;
  margin: 0 0 var(--space-m);
  color: var(--color-text-muted);
}

main hr {
  margin: var(--space-xl) 0 var(--space-m);
  border: none;
  border-top: 1px solid var(--color-border);
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-xl) 0 var(--space-s);
}

article { max-width: 100%; }

.meta {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0 0 var(--space-m);
}

.meta a { color: var(--color-link); text-decoration: none; }
.meta a:hover { text-decoration: underline; }

/* Sermon lists (archive, speaker, location) */
.sermon-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sermon-list li {
  padding: var(--space-s) 0;
  border-bottom: 1px solid var(--color-border);
}

.sermon-list li:last-child { border-bottom: none; }

.sermon-list a {
  color: var(--color-link);
  text-decoration: none;
}

.sermon-list a:hover { text-decoration: underline; }

/* Taxonomy index lists (speakers A–Z, locations A–Z) */
main > .page-wrap > ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-xs);
}

main > .page-wrap > ul a {
  color: var(--color-link);
  text-decoration: none;
}

main > .page-wrap > ul a:hover { text-decoration: underline; }

/* Pagination */
.pagination {
  margin-top: var(--space-l);
  display: flex;
  justify-content: space-between;
  gap: var(--space-m);
}

.pagination a {
  color: var(--color-link);
  text-decoration: none;
}

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

/* Buttons and form controls */
button,
input[type="text"],
input[type="email"] {
  font-family: inherit;
  font-size: 1rem;
}

.add-to-request-list,
.request-list .remove,
button[type="submit"] {
  padding: var(--space-s) var(--space-m);
  background: var(--color-link);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.add-to-request-list:hover:not(:disabled),
.request-list .remove:hover,
button[type="submit"]:hover {
  background: var(--color-link-hover);
}

.add-to-request-list:disabled {
  opacity: 0.7;
  cursor: default;
}

.request-list-actions {
  margin-top: var(--space-l);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-m);
  align-items: center;
}

.request-list-actions a {
  color: var(--color-link);
  text-decoration: none;
}

.request-list-actions a:hover { text-decoration: underline; }

/* Request list page */
.request-list-items {
  list-style: none;
  padding: 0;
  margin: var(--space-m) 0;
}

.request-list-items li {
  display: flex;
  align-items: baseline;
  gap: var(--space-s);
  margin-bottom: var(--space-s);
}

.request-list-items .title { flex: 1; min-width: 0; }

.request-list-items .remove { margin-left: auto; flex-shrink: 0; }

.request-list-empty { margin: var(--space-m) 0; color: var(--color-muted); }

.request-list form p { margin: var(--space-s) 0; }

.request-list form label { display: block; margin-bottom: var(--space-xs); }

.request-list form input[type="text"],
.request-list form input[type="email"] {
  width: 100%;
  max-width: 20rem;
  padding: var(--space-s);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.request-list form input:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.request-list-confirmation {
  margin-top: var(--space-m);
  padding: var(--space-m);
  background: var(--color-success-bg);
  border-radius: 4px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-xl);
  padding-top: var(--space-m);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.site-footer a {
  color: var(--color-link);
  text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

/* Focus visible for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}