/* Shared page layout */
main h1 {
  color: var(--cal-title);
  font-size: 50px;
  font-weight: bold;
  margin-bottom: 25px;
}

main p {
  line-height: 1.8;
  margin-bottom: 20px;
}

/* Home and policy index sections */
.main-section {
  background-color: var(--cal-pink, #f7616b);
  border-radius: 8px;
  contain: layout;
  display: flex;
  flex-direction: row;
  gap: 20px;
  max-width: 1200px;
  padding: 30px 20px;
  text-align: left;
}

.main-section-flex-container {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 5px;
  width: 100%;
}

.main-section-text {
  block-size: 70%;
  min-width: 70%;
}

.main-section-text p {
  color: var(--cal-dark1);
  font-size: 1.3em;
  line-height: 1.8;
  margin-bottom: 0;
  margin-left: 0;
}

.main-section-image {
  margin-left: 10%;
  max-width: 40%;
  text-align: right;
}

.main-section img {
  aspect-ratio: 1 / 1;
}

/* Policy pages */
.policy-center-section {
  background-color: var(--cal-bg);
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  color: var(--cal-dark1);
  margin: 40px auto;
  max-width: 800px;
  padding: 40px 20px;
  text-align: center;
}

.policy-center-section h2 {
  color: var(--cal-dark1);
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 25px;
}

.policy-center-section h2 a {
  color: var(--cal-dark1);
  text-decoration: none;
  transition: color 0.3s ease;
}

.policy-center-section h2 a:hover {
  color: var(--cal-dark-font);
}

.policy-center-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.policy-center-section ul li {
  margin-bottom: 10px;
}

.policy-center-section ul li a {
  color: var(--cal-dark2);
  font-size: 16px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.policy-center-section ul li a:hover {
  color: var(--cal-dark-font);
  font-weight: bold;
}

.policy-detail-section h2 a {
  color: var(--cal-dark1);
  text-decoration: none;
  transition: color 0.3s ease;
}

.policy-detail-section h2 a:hover {
  color: var(--cal-nt);
}

.policy-detail-main {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  color: var(--cal-dark1);
  line-height: 1.8;
  margin: 40px auto;
  max-width: 800px;
  padding: 20px;
  text-align: left;
  width: 90%;
}

.policy-detail-main h1 {
  color: var(--cal-dark1);
  font-size: 2.5em;
  margin-bottom: 30px;
  text-align: center;
}

.policy-detail-main h2 {
  border-bottom: 1px solid var(--cal-border);
  color: var(--cal-dark1);
  font-size: 1.8em;
  margin-bottom: 15px;
  margin-top: 30px;
  padding-bottom: 5px;
}

.policy-detail-main h3 {
  color: var(--cal-dark2);
  font-size: 1.3em;
  margin-bottom: 10px;
  margin-top: 20px;
}

.policy-detail-main p,
.policy-detail-main ul {
  margin-bottom: 15px;
}

.policy-detail-main ul {
  list-style-type: disc;
  padding-left: 25px;
}

.policy-detail-main ul ul {
  list-style-type: circle;
  padding-left: 20px;
}

.policy-detail-main strong {
  color: var(--cal-dark1);
}

.policy-detail-main .policy-date,
.policy-detail-main .policy-version {
  color: var(--cal-dark3);
  font-size: 0.9em;
  margin-bottom: 20px;
  margin-top: -10px;
  text-align: right;
}

.policy-detail-main .policy-toc {
  background-color: var(--cal-bg);
  border: 1px solid var(--cal-border);
  border-radius: 5px;
  margin-bottom: 30px;
  padding: 15px;
}

.policy-detail-main .policy-toc h2 {
  border-bottom: none;
  margin-bottom: 10px;
  margin-top: 0;
  text-align: center;
}

.policy-detail-main .policy-toc ul {
  list-style: none;
  padding: 0;
  text-align: left;
}

.policy-detail-main .policy-toc ul li a {
  color: var(--cal-dark2);
  display: block;
  padding: 5px 0;
  text-decoration: none;
}

.policy-detail-main .policy-toc ul li a:hover {
  color: var(--cal-nt);
  text-decoration: underline;
}

.policy-detail-main .reference-section {
  border-top: 1px dashed var(--cal-dark3);
  margin-top: 50px;
  padding-top: 20px;
}

.policy-detail-main .reference-section h2 {
  text-align: left;
}

.policy-detail-main .reference-section ul {
  list-style: none;
  padding: 0;
}

.policy-detail-main .reference-section ul li {
  margin-bottom: 10px;
}

.policy-detail-main .reference-section ul li strong {
  display: block;
  margin-bottom: 5px;
}

.collapsible-header {
  align-items: center;
  background-color: var(--cal-bg);
  border: 1px solid var(--cal-border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 15px 20px;
  transition: background-color 0.3s ease;
}

.collapsible-header:hover {
  background-color: var(--cal-border);
}

.collapsible-header .collapse-icon {
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.collapsible-header.active .collapse-icon {
  transform: rotate(180deg);
}

.collapsible-content {
  background-color: #ffffff;
  border: 1px solid var(--cal-border);
  border-radius: 0 0 8px 8px;
  border-top: none;
  margin-top: -10px;
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  padding-bottom: 0;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.collapsible-content.expanded {
  max-height: 500px;
  padding: 20px 20px;
}

/* Sitemap */
.sitemap-container {
  background-color: var(--cal-white, #ffffff);
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  margin: 40px auto;
  max-width: 1000px;
  padding: 30px;
  width: 90%;
}

.sitemap-container a {
  color: var(--cal-dark1, #333333);
  text-decoration: none;
}

.sitemap-container a:hover {
  color: var(--cal-nt, #364287);
  text-decoration: underline;
}

.sitemap-container h1,
.sitemap-container h2 {
  color: var(--cal-dark1);
  font-size: 2.5em;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 40px;
  text-align: center;
}

.sitemap-container h2 {
  border-bottom: 2px solid var(--cal-border-light, #eeeeee);
  font-size: 1.8em;
  margin-bottom: 20px;
  margin-top: 50px;
  padding-bottom: 10px;
  text-align: left;
}

.sitemap-container p {
  color: var(--cal-dark2);
  font-size: 1.1em;
  margin-bottom: 30px;
  text-align: center;
}

.sitemap-container > ul {
  list-style: none;
  padding-left: 0;
  text-align: left;
}

.sitemap-container > ul > li {
  margin-bottom: 25px;
}

.sitemap-container > ul > li > a {
  border-bottom: 1px solid var(--cal-border-light, #eeeeee);
  color: var(--cal-dark1, #333333);
  display: block;
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 10px;
  padding: 10px 0;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.sitemap-container > ul > li > a:hover {
  color: var(--cal-nt, #364287);
}

.sitemap-container ul ul {
  border-left: 10px solid var(--cal-border, #cccccc);
  list-style: none;
  margin-top: 10px;
  padding-bottom: 5px;
  padding-left: 30px;
  padding-top: 5px;
  position: relative;
}

.sitemap-container ul ul::before {
  content: none;
}

.sitemap-container ul ul li {
  margin-bottom: 8px;
}

.sitemap-container ul ul li a {
  color: var(--cal-dark2);
  display: inline-block;
  font-size: 1.1em;
  font-weight: normal;
  padding: 5px 0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.sitemap-container ul ul li a:hover {
  background-color: transparent;
  border-radius: 0;
  color: var(--cal-nt);
  text-decoration: underline;
}

.sitemap-container ul ul ul {
  border-left: 1px dashed var(--cal-dark3, #999999);
  list-style: none;
  margin-top: 5px;
  padding-bottom: 5px;
  padding-left: 25px;
  padding-top: 5px;
  position: relative;
}

.sitemap-container ul ul ul::before {
  content: none;
}

.sitemap-container ul ul ul li a {
  color: var(--cal-dark3);
  display: inline-block;
  font-size: 1em;
  font-weight: normal;
  padding: 5px 0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.sitemap-container ul ul ul li a:hover {
  color: var(--cal-nt);
}

/* User guide index */
.userguide-container {
  background-color: #ffffff;
  border-radius: 10px;
  margin: 0 auto;
  max-width: 1200px;
  padding: 20px;
}

.userguide-container h1 {
  color: var(--cal-dark1);
  font-size: 2.5em;
  margin-bottom: 30px;
  text-align: left;
}

.userguide-container .main-section {
  align-items: center;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
  margin-bottom: 40px;
  padding: 30px 20px;
}

.userguide-container .main-section-flex-container {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.userguide-container .main-section-image-container {
  flex-shrink: 0;
  max-width: 200px;
  text-align: center;
}

.userguide-container .main-section-image {
  border-radius: 40px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  height: auto;
  max-width: 100%;
}

.userguide-container .main-section-text {
  flex: 1;
  min-width: 300px;
}

.userguide-container .main-section-text h1 {
  color: var(--cal-dark1);
  font-size: 2em;
  margin-bottom: 15px;
}

.userguide-container .main-section-text h2 {
  color: var(--cal-title);
  font-size: 2em;
  margin-bottom: 10px;
  margin-left: 5%;
}

.search-bar-container {
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
  padding: 10px;
}

.search-bar-container input[type="text"] {
  border: 1px solid var(--cal-border);
  border-radius: 5px;
  flex-grow: 1;
  font-size: 1em;
  outline: none;
  padding: 10px 15px;
  transition: border-color 0.3s ease;
}

.search-bar-container input[type="text"]:focus {
  border-color: var(--cal-red);
}

.search-bar-container button {
  background-color: var(--cal-nt);
  border: none;
  border-radius: 5px;
  color: #ffffff;
  cursor: pointer;
  font-size: 1em;
  padding: 10px 20px;
  transition: background-color 0.3s ease;
}

.search-bar-container button:hover {
  background-color: var(--cal-red);
}

.section-container {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
  max-width: 1200px;
  padding: 20px;
  width: 100%;
}

.section-container .section {
  background-color: transparent;
  margin-bottom: 30px;
}

.section-container .section-title {
  color: var(--cal-title);
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  padding-bottom: 10px;
  text-align: center;
}

.section-container .section-text {
  border-left: 0 solid var(--cal-day);
  margin-bottom: 20px;
  padding-left: 10px;
  transition: opacity 0.3s ease;
}

.section-container .section-text h3 {
  color: var(--cal-title);
  font-size: 1.2em;
  margin-bottom: 10px;
  margin-left: 5%;
}

.section-container .section-text p {
  color: var(--cal-dark1);
  font-size: 1em;
  line-height: 1.6;
  margin-left: 5%;
}

@media (min-width: 768px) {
  .main-section {
    flex-direction: column;
    margin-bottom: 30px;
    text-align: left;
  }

  .main-section-flex-container {
    flex-direction: row;
    justify-content: center;
    text-align: left;
  }

  .main-section-image {
    flex-direction: column;
    flex-wrap: wrap;
    max-width: 60%;
  }

  .userguide-container .main-section-flex-container {
    flex-direction: row;
    justify-content: center;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .policy-detail-main {
    margin: 20px auto;
    padding: 15px;
  }

  .policy-detail-main h1 {
    font-size: 2em;
  }

  .policy-detail-main h2 {
    font-size: 1.5em;
  }

  .policy-detail-main h3 {
    font-size: 1.1em;
  }

  .policy-detail-main p,
  .policy-detail-main ul li {
    font-size: 0.95em;
  }

  .policy-detail-main ul {
    padding-left: 20px;
  }

  .collapsible-header {
    font-size: 1em;
    padding: 12px 15px;
  }

  .collapsible-content.expanded {
    padding: 10px 15px;
  }

  .sitemap-container {
    margin: 20px auto;
    padding: 20px;
  }

  .sitemap-container h1 {
    font-size: 2.2em;
    margin-bottom: 30px;
  }

  .sitemap-container h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
    margin-top: 30px;
  }

  .sitemap-container > ul > li {
    margin-bottom: 20px;
  }

  .sitemap-container > ul > li > a {
    font-size: 1.4em;
    padding: 8px 0;
  }

  .sitemap-container ul ul {
    border-left-width: 2px;
    padding-left: 20px;
  }

  .sitemap-container ul ul li a {
    font-size: 1em;
  }

  .sitemap-container ul ul ul {
    border-left-width: 1px;
    padding-left: 15px;
  }

  .userguide-container {
    padding: 15px;
  }

  .userguide-container h1 {
    font-size: 2em;
  }

  .userguide-container .main-section {
    padding: 20px 15px;
  }

  .userguide-container .main-section-image-container {
    max-width: 150px;
  }

  .userguide-container .main-section-text h1 {
    font-size: 1.8em;
  }

  .userguide-container .main-section-text h2 {
    font-size: 1.1em;
  }

  .search-bar-container {
    align-items: center;
    flex-direction: column;
    padding: 15px;
  }

  .search-bar-container input[type="text"],
  .search-bar-container button {
    width: 100%;
  }

  .section-container {
    padding: 15px;
  }
}