/* ResultMaps Help Center — Shared Stylesheet */

/* === Reset & Base === */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: #1a1a1a;
  background: #fff;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: #3d2177;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* === Layout === */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* === Header === */

header {
  background: #3d2177;
  color: #fff;
  padding: 1rem 0;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

header a {
  color: #fff;
  text-decoration: none;
}

header a:hover {
  opacity: 0.85;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  white-space: nowrap;
}

/* === Header Search === */

.header-search {
  display: flex;
  align-items: center;
}

.header-search label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.header-search input {
  font-size: 0.875rem;
  padding: 0.4rem 0.75rem;
  border: none;
  border-radius: 4px;
  width: 220px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.header-search input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.header-search input:focus {
  outline: 2px solid #fff;
  background: rgba(255, 255, 255, 0.25);
}

/* === Footer === */

footer {
  border-top: 1px solid #e5e5e5;
  padding: 1.5rem 0;
  margin-top: 3rem;
  color: #737373;
  font-size: 0.875rem;
  text-align: center;
}

.footer-logo {
  height: 32px;
  width: auto;
  margin: 0 auto 0.75rem;
}

/* === Navigation / Breadcrumbs === */

nav[aria-label="Breadcrumb"] {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  color: #737373;
}

nav[aria-label="Breadcrumb"] ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

nav[aria-label="Breadcrumb"] li::after {
  content: "›";
  margin-left: 0.25rem;
  color: #a3a3a3;
}

nav[aria-label="Breadcrumb"] li:last-child::after {
  content: "";
}

nav[aria-label="Breadcrumb"] a {
  color: #3d2177;
}

nav[aria-label="Breadcrumb"] li:last-child {
  color: #1a1a1a;
}

/* === Homepage === */

main {
  padding: 2rem 0;
}

.page-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.page-description {
  color: #555;
  margin-bottom: 2rem;
}

/* === Collection Cards (Homepage) === */

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

.collection-card {
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 1.25rem;
  transition: border-color 0.15s;
}

.collection-card:hover {
  border-color: #3d2177;
}

.collection-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.collection-card h2 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
  color: #3d2177;
}

.collection-card p {
  font-size: 0.875rem;
  color: #555;
  margin-bottom: 0.5rem;
}

.collection-card .article-count {
  font-size: 0.8rem;
  color: #737373;
}

/* === Collection Page === */

.article-list {
  list-style: none;
}

.article-list li {
  border-bottom: 1px solid #f0f0f0;
}

.article-list a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
}

.article-list a:hover {
  color: #2a1654;
}

.subcollection {
  margin-top: 2rem;
}

.subcollection h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid #3d2177;
}

/* === Article Page === */

article {
  max-width: 720px;
}

article h1 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.article-meta {
  font-size: 0.875rem;
  color: #737373;
  margin-bottom: 2rem;
}

.article-body h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

.article-body h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.5rem;
}

.article-body p {
  margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1rem 1.5rem;
}

.article-body li {
  margin-bottom: 0.35rem;
}

.article-body img {
  margin: 1rem 0;
  border-radius: 4px;
}

.article-body hr {
  border: none;
  border-top: 1px solid #e5e5e5;
  margin: 2rem 0;
}

.article-body iframe {
  max-width: 100%;
  margin: 1rem 0;
  border: none;
}

/* === Related Articles === */

.related-articles {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e5e5;
}

.related-articles h2 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.related-articles ul {
  list-style: none;
}

.related-articles li {
  margin-bottom: 0.5rem;
}

.related-articles a {
  font-size: 0.95rem;
}

/* === Search Results === */

.search-container {
  margin-bottom: 2rem;
}

.search-container input[type="search"] {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid #e5e5e5;
  border-radius: 8px;
}

.search-container input[type="search"]:focus {
  outline: none;
  border-color: #3d2177;
}

.search-results {
  list-style: none;
}

.search-results li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #f0f0f0;
}

.search-results a {
  display: block;
  font-size: 1rem;
  font-weight: 500;
}

.search-results .result-collection {
  font-size: 0.8rem;
  color: #737373;
  margin-top: 0.15rem;
}

.search-results .result-excerpt {
  font-size: 0.875rem;
  color: #555;
  margin-top: 0.25rem;
}

.no-results {
  color: #737373;
  padding: 2rem 0;
}

/* === 404 Page === */

.error-page {
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: 3rem;
  color: #3d2177;
}

.error-page p {
  margin: 1rem 0;
  color: #555;
}

/* === Responsive — Tablet (768px+) === */

@media (min-width: 768px) {
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .header-search input {
    width: 280px;
  }
}

/* === Responsive — Desktop (1024px+) === */

@media (min-width: 1024px) {
  .collection-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .container {
    padding: 0 2rem;
  }
}