:root {
  --ow-bg: #f3f6f8;
  --ow-panel: #ffffff;
  --ow-panel-alt: #f7fafc;
  --ow-border: #d8e0e8;
  --ow-border-strong: #bcc9d6;
  --ow-text: #12202c;
  --ow-text-soft: #3a4c5d;
  --ow-muted: #66788a;
  --ow-accent: #1e5a72;
  --ow-accent-strong: #173f51;
  --ow-accent-soft: #d9e8ee;
  --ow-shadow: 0 22px 48px rgba(15, 33, 47, 0.08);
  --ow-shadow-soft: 0 12px 28px rgba(15, 33, 47, 0.05);
  --ow-radius-lg: 28px;
  --ow-radius-md: 18px;
  --ow-radius-sm: 12px;
}

html {
  font-size: 16px;
}

body {
  background: var(--ow-bg);
  color: var(--ow-text);
  font-family: "Avenir Next", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--ow-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--ow-accent-strong);
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .navbar {
  padding: 1rem 0;
  background: rgba(248, 250, 252, 0.94) !important;
  border-bottom: 1px solid rgba(188, 201, 214, 0.7);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(15, 33, 47, 0.04);
}

header .container,
main > .container,
footer .container {
  max-width: 1320px;
  padding-right: 1.5rem;
  padding-left: 1.5rem;
}

header .container {
  gap: 1.25rem;
  align-items: center;
}

header .block-system-branding-block {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-width: 0;
}

header .site-logo {
  flex: 0 0 auto;
}

header .site-logo img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.875rem;
}

header .site-title {
  color: var(--ow-text);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

header .navbar-nav {
  gap: 0.35rem;
}

header .nav-link {
  padding: 0.6rem 0.95rem;
  color: var(--ow-muted);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

header .nav-link:hover,
header .nav-link.is-active {
  color: var(--ow-text);
  background: var(--ow-panel-alt);
}

header .navbar-toggler {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-sm);
  box-shadow: none;
}

main {
  padding: 3rem 0 4rem;
}

.hidden {
  display: none !important;
}

#block-owfish-theme-page-title {
  margin-bottom: 1.75rem;
}

#block-owfish-theme-page-title h1 {
  margin: 0;
  max-width: 18ch;
  color: var(--ow-text);
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 750;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

#block-owfish-theme-page-title::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 0.25rem;
  margin-top: 1rem;
  border-radius: 999px;
  background: var(--ow-accent);
}

body.page-node #block-owfish-theme-page-title h1 {
  max-width: 24ch;
  font-size: clamp(2rem, 3.4vw, 3.3rem);
}

body.page-node-type-occurrence #block-owfish-theme-page-title {
  display: none;
}

.region-breadcrumb {
  margin-bottom: 1.5rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0.6rem 0.95rem;
  background: var(--ow-panel);
  border: 1px solid var(--ow-border);
  border-radius: 999px;
  box-shadow: var(--ow-shadow-soft);
  font-size: 0.9375rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--ow-muted);
}

.breadcrumb a {
  color: var(--ow-text-soft);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--ow-accent);
}

body.page-dataset_list #block-owfish-theme-content {
  display: grid;
  gap: 1.5rem;
}

form.dataset-search-form {
  padding: 1.3rem 1.3rem 1.5rem;
  background: var(--ow-panel);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  box-shadow: var(--ow-shadow);
}

form.dataset-search-form details.card {
  margin: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

form.dataset-search-form summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.15rem 1rem;
  color: var(--ow-text);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  list-style: none;
  border-bottom: 1px solid var(--ow-border);
  cursor: pointer;
}

form.dataset-search-form summary::-webkit-details-marker {
  display: none;
}

form.dataset-search-form summary::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--ow-accent);
  box-shadow: 0 0 0 0.35rem rgba(30, 90, 114, 0.12);
}

form.dataset-search-form summary::after {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  margin-left: auto;
  border-right: 2px solid var(--ow-muted);
  border-bottom: 2px solid var(--ow-muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

form.dataset-search-form details[open] summary {
  margin-bottom: 1.2rem;
}

form.dataset-search-form details[open] summary::after {
  transform: rotate(-135deg);
}

.dataset-search-form .details-wrapper {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: end;
}

.dataset-search-form .form-item,
.dataset-search-form .js-form-item {
  margin: 0;
}

.dataset-search-form label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--ow-muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.dataset-search-form input[type="text"],
.dataset-search-form input[type="date"],
.dataset-search-form select {
  width: 100%;
  min-height: 3.35rem;
  padding: 0.8rem 1rem;
  color: var(--ow-text);
  background: var(--ow-panel-alt);
  border: 1px solid var(--ow-border-strong);
  border-radius: 0.95rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.dataset-search-form input[type="text"]:focus,
.dataset-search-form input[type="date"]:focus,
.dataset-search-form select:focus {
  background: var(--ow-panel);
  border-color: var(--ow-accent);
  box-shadow: 0 0 0 0.25rem rgba(30, 90, 114, 0.14);
  outline: 0;
}

.btn-primary,
.dataset-search-form .button,
.dataset-search-form .form-submit {
  min-height: 3.35rem;
  padding: 0.8rem 1.25rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--ow-accent);
  border: 0;
  border-radius: 0.95rem;
  box-shadow: 0 10px 20px rgba(30, 90, 114, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus,
.dataset-search-form .button:hover,
.dataset-search-form .button:focus,
.dataset-search-form .form-submit:hover,
.dataset-search-form .form-submit:focus {
  color: #fff;
  background: var(--ow-accent-strong);
  box-shadow: 0 14px 28px rgba(23, 63, 81, 0.22);
  transform: translateY(-1px);
}

.dt-container {
  display: grid;
  gap: 1rem;
}

.dt-container > .row {
  --bs-gutter-x: 0;
  --bs-gutter-y: 0;
  margin-top: 0 !important;
}

.dt-container > .row:first-child {
  padding: 0 0.25rem;
  color: var(--ow-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.dt-container > .dt-layout-table {
  padding: 0.5rem 0.5rem 0;
  overflow: hidden;
  background: var(--ow-panel);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  box-shadow: var(--ow-shadow);
}

.dt-layout-table > [class*="col-"] {
  padding: 0;
}

table.dataTable,
table.dataTable.table {
  width: 100% !important;
  margin: 0 !important;
  background: transparent;
  border-collapse: separate;
  border-spacing: 0;
}

table.dataTable thead th {
  padding: 1rem 0.95rem !important;
  color: var(--ow-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--ow-panel);
  border-bottom: 1px solid var(--ow-border-strong) !important;
  white-space: nowrap;
}

table.dataTable thead th button,
table.dataTable thead th a {
  padding: 0;
  color: inherit;
  font: inherit;
  text-decoration: none;
  background: transparent;
  border: 0;
}

table.dataTable tbody td {
  padding: 1rem 0.95rem !important;
  color: var(--ow-text);
  font-size: 0.95rem;
  vertical-align: top;
  border-top: 1px solid var(--ow-border) !important;
  background: transparent;
}

table.dataTable tbody tr {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

table.dataTable tbody tr:hover td {
  background: #f5faf8;
}

table.dataTable tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--ow-accent);
}

table.dataTable a {
  color: var(--ow-text);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 32, 44, 0.24);
}

table.dataTable a:hover {
  color: var(--ow-accent);
  border-bottom-color: rgba(30, 90, 114, 0.35);
}

.pagination {
  gap: 0.35rem;
  flex-wrap: wrap;
}

.page-link {
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.55rem 0.8rem;
  color: var(--ow-text-soft);
  font-weight: 700;
  text-align: center;
  background: var(--ow-panel);
  border: 1px solid var(--ow-border);
  border-radius: 0.8rem !important;
  box-shadow: none;
}

.page-link:hover,
.page-item.active .page-link {
  color: var(--ow-accent-strong);
  background: var(--ow-accent-soft);
  border-color: var(--ow-accent-soft);
}

.page-item.disabled .page-link {
  color: #99a7b4;
  background: transparent;
}

article.node--type-dataset {
  padding: clamp(1.3rem, 2vw, 2rem);
  background: var(--ow-panel);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  box-shadow: var(--ow-shadow);
}

article.node--type-dataset .node__content {
  display: grid;
  gap: 0;
}

article.node--type-dataset .field--name-title,
article.node--type-dataset .field--name-.field--type-.field--label-,
article.node--type-dataset br {
  display: none;
}

article.node--type-dataset .field--label-inline {
  display: grid !important;
  grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr);
  gap: 1rem 1.5rem;
  align-items: start;
  padding: 1rem 0;
  margin: 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--ow-border);
}

article.node--type-dataset .field__label {
  min-width: 0 !important;
  margin: 0;
  color: var(--ow-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

article.node--type-dataset .field__item,
article.node--type-dataset .field__items {
  min-width: 0;
  color: var(--ow-text);
  flex: unset !important;
}

article.node--type-dataset .field--name-field-keyword .field__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

article.node--type-dataset .field--name-field-keyword .field__item {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.2rem 0.75rem;
  color: var(--ow-accent-strong);
  font-size: 0.875rem;
  background: var(--ow-panel-alt);
  border: 1px solid var(--ow-border);
  border-radius: 999px;
}

article.node--type-dataset .field--name-field-dynamicpropertiies .field__item,
article.node--type-dataset .field--name-field-dataset-remarks .field__item {
  color: var(--ow-text-soft);
}

article.node--type-dataset h2,
#block-owfish-theme-occurrencenodemapwgmap h2 {
  margin: 2.4rem 0 1rem;
  color: var(--ow-text);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 750;
  letter-spacing: -0.025em;
}

article.node--type-dataset .dt-container {
  margin-top: 0.5rem;
}

article.node--type-occurrence {
  padding: clamp(1.3rem, 2vw, 2rem);
  background: var(--ow-panel);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  box-shadow: var(--ow-shadow);
}

article.node--type-occurrence .node__content {
  display: grid;
  gap: 1.5rem;
}

article.node--type-occurrence .field--name-title,
article.node--type-occurrence br {
  display: none;
}

article.node--type-occurrence .field {
  min-width: 0;
  margin: 0;
}

article.node--type-occurrence .occurrence-hero {
  padding: 1.45rem;
  background: linear-gradient(180deg, #fbfdfe 0%, #f3f8fa 100%);
  border: 1px solid var(--ow-accent-soft);
  border-radius: calc(var(--ow-radius-lg) - 4px);
}

article.node--type-occurrence .occurrence-hero__eyebrow {
  margin-bottom: 0.8rem;
  color: var(--ow-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

article.node--type-occurrence .occurrence-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.8fr);
  gap: 1rem 1.5rem;
  align-items: start;
}

article.node--type-occurrence .occurrence-hero__primary,
article.node--type-occurrence .occurrence-hero__meta,
article.node--type-occurrence .occurrence-section__grid {
  display: grid;
  gap: 0.85rem;
}

article.node--type-occurrence .occurrence-sections {
  display: grid;
  gap: 1.2rem;
}

article.node--type-occurrence .occurrence-section {
  padding: 1.3rem;
  background: var(--ow-panel-alt);
  border: 1px solid var(--ow-border);
  border-radius: calc(var(--ow-radius-lg) - 6px);
}

article.node--type-occurrence .occurrence-section h2 {
  margin: 0 0 1rem;
  color: var(--ow-text);
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

article.node--type-occurrence .occurrence-section__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

article.node--type-occurrence .occurrence-section__grid--full {
  grid-template-columns: 1fr;
}

article.node--type-occurrence .occurrence-hero .field--label-inline,
article.node--type-occurrence .occurrence-hero .field--label-,
article.node--type-occurrence .occurrence-section .field--label-inline,
article.node--type-occurrence .occurrence-section .field--label- {
  display: grid !important;
  gap: 0.45rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

article.node--type-occurrence .field__label {
  min-width: 0 !important;
  margin: 0;
  color: var(--ow-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

article.node--type-occurrence .field__item,
article.node--type-occurrence .field__items {
  min-width: 0;
  color: var(--ow-text);
  font-size: 1rem;
  font-weight: 600;
  flex: unset !important;
}

article.node--type-occurrence .field__item a {
  color: var(--ow-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 32, 44, 0.18);
}

article.node--type-occurrence .field__item a:hover {
  color: var(--ow-accent);
  border-bottom-color: rgba(30, 90, 114, 0.3);
}

article.node--type-occurrence .field--name-field-vernacularname .field__label {
  color: var(--ow-accent);
}

article.node--type-occurrence .field--name-field-vernacularname .field__item,
article.node--type-occurrence .field--name-field-vernacularname .field__item a {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  border-bottom: 0;
}

article.node--type-occurrence .field--name-field-originalvernacularname .field__item,
article.node--type-occurrence .field--name-field-locationremarks .field__item,
article.node--type-occurrence .field--name-field-recordedby .field__item,
article.node--type-occurrence .field--name-field-identifiedby .field__item {
  color: var(--ow-text-soft);
  font-weight: 500;
}

article.node--type-occurrence .field--name-field-organismquantity .field__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  min-height: 3rem;
  padding: 0.2rem 0.85rem;
  color: var(--ow-accent-strong);
  font-size: 1.25rem;
  font-weight: 800;
  background: #ecf5f7;
  border-radius: 999px;
}

article.node--type-occurrence .field--name-field-o-dynamicproperties .field__items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

article.node--type-occurrence .field--name-field-o-dynamicproperties .field__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-sm);
}

article.node--type-occurrence .double-field-first {
  color: var(--ow-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

article.node--type-occurrence .double-field-second {
  color: var(--ow-text);
  font-size: 1rem;
  font-weight: 700;
}

#block-owfish-theme-occurrencenodemapwgmap {
  min-height: 12rem;
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px dashed var(--ow-border-strong);
  border-radius: var(--ow-radius-lg);
  box-shadow: var(--ow-shadow-soft);
}

#block-owfish-theme-occurrencenodemapwgmap h2 {
  margin-top: 0;
}

footer {
  padding: 1.5rem 0 2rem;
  color: var(--ow-muted);
  background: #fbfcfd;
  border-top: 1px solid rgba(188, 201, 214, 0.75);
}

footer p {
  margin: 0;
}

@media (max-width: 991.98px) {
  main {
    padding: 2.2rem 0 3rem;
  }

  #block-owfish-theme-page-title h1,
  body.page-node #block-owfish-theme-page-title h1 {
    max-width: none;
  }

  .dataset-search-form .details-wrapper,
  article.node--type-dataset .field--label-inline {
    grid-template-columns: 1fr;
  }

  article.node--type-dataset .field__label {
    margin-bottom: 0.15rem;
  }

  article.node--type-occurrence .occurrence-hero__grid,
  article.node--type-occurrence .occurrence-section__grid,
  article.node--type-occurrence .field--name-field-o-dynamicproperties .field__items {
    grid-template-columns: 1fr;
  }

  article.node--type-occurrence .occurrence-hero,
  article.node--type-occurrence .occurrence-section {
    padding: 1.15rem;
  }
}

@media (max-width: 767.98px) {
  header .container,
  main > .container,
  footer .container {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  header .site-title {
    font-size: 0.95rem;
  }

  form.dataset-search-form,
  article.node--type-dataset,
  .dt-container > .dt-layout-table,
  #block-owfish-theme-occurrencenodemapwgmap {
    border-radius: 1.25rem;
  }

  table.dataTable thead th,
  table.dataTable tbody td {
    padding: 0.85rem 0.8rem !important;
  }
}