/* Literaturdatenbank Block Styles */

.literaturdatenbank-block {
    margin: 2rem 0;
    max-width: 100%;
}

/* Controls */
.literaturdatenbank-controls {
    background: #d0cece;
    border-radius: 0.375rem;
    padding: 1.5rem;
    margin-bottom: 14px;
}

.literaturdatenbank-search {
    width: 60%;
}

.literaturdatenbank-search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.literaturdatenbank-search-input::placeholder {
    color: #c4ccd4;
    opacity: 1; /* Ensure full opacity */
}

.literaturdatenbank-top {
    display: flex;
    justify-content: space-between;
}
.literaturdatenbank-filters {
    display: none;
    margin-top: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.literaturdatenbank-filters.show {
    display: block;
}

.literaturdatenbank-filters-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.literaturdatenbank-filter-toggle {
    background-color: transparent;
    border: none;
    cursor: pointer;
    width: 50px;
    height: 50px;
    transition: transform ease-in-out 0.2s;
    outline: none;
    box-shadow: none;
}

.literaturdatenbank-filter-toggle:hover {
    transform: scale(1.1);
}

.literaturdatenbank-filter-toggle svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform 0.2s ease-in-out;
}

.filter-group {
    display: inline-block;
    margin-right: 10px;
}

/* Filters */
.choices__inner {
    box-sizing: border-box;
    display: block;
    border-radius: 4px;
}

.choices__list.choices__list--dropdown {
    width: 315px;
}
/* Entry List */
/* ===== Base / tokens ===== */
:root{
  --idb-bg: #15a38f;          /* teal like in screenshot */
  --idb-bg-hover: #129784;
  --idb-text: #ffffff;
  --idb-dim: rgba(255,255,255,.55);
  --idb-divider: rgba(255,255,255,.6);
  --idb-radius: 8px;
  --idb-gap: 28px;
}

.iteraturdatenbank-entry {
  background: var(--idb-bg);
  color: var(--idb-text);
  border-radius: var(--idb-radius);
  padding: 22px 24px;
  margin: 14px 0 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
}
@media (max-width: 900px){
  .iteraturdatenbank-entry {
    padding: 5px 10px;
  }
}

/* Remove default triangle */
.iteraturdatenbank-entry > summary {
  list-style: none;
}
.iteraturdatenbank-entry > summary::-webkit-details-marker { display:none; }

/* ===== Header (summary) ===== */
.idb-summary{
  display:flex;
  align-items:center;
  gap: var(--idb-gap);
  cursor: pointer;
    border: none;
    outline: none;
}
.idb-summary:hover{ background: transparent; }

.idb-title{
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .2px;
    line-height: 1.15;
    flex: 1;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
@media (max-width: 900px){
  .idb-title{
    font-size: 14px;
  }
}
details[open] .idb-title {
    opacity: 0;
}
.idb-meta{
  display:flex;
  align-items:center;
  gap: 20px;
  flex-shrink:0;
}

/* star rating */
.idb-stars{ font-size: clamp(18px, 2vw, 34px); line-height:1; }
.idb-stars span{ display:inline-block; margin-right:6px; }
.idb-stars .dim{ opacity:.4; }

/* year badge */
.idb-year{
  font-size: clamp(16px, 1.8vw, 34px);
  font-weight: 800;
}

/* plus/minus button at the far right */
.idb-toggle{
  width: 44px; height: 44px;
  border-radius: 11px;
  background: transparent;
  border: none;
  position: relative;
  pointer-events: none;
}
.idb-toggle::before,
.idb-toggle::after{
  content:"";
  position:absolute;
  inset:0;
  margin:auto;
  width:22px; height:2px;
  background: var(--idb-text);
}
.iteraturdatenbank-entry:not([open]) .idb-toggle::after{
  transform: rotate(90deg); /* show plus when closed */
}

/* ===== Body ===== */
.idb-body{
  display:grid;
  grid-template-columns: 1fr minmax(0,14px) 1fr;
  gap: var(--idb-gap);
  margin-top: 22px;
}
.idb-divider{
  background: var(--idb-divider);
  width: 3px;
  border-radius: 3px;
  justify-self:center;
}

.idb-summary .idb-meta .idb-stars, .idb-summary .idb-meta .idb-year {
    display: block;
}
@media (max-width: 900px){
  .idb-summary .idb-meta .idb-stars, .idb-summary .idb-meta .idb-year {
    display: none;
  }
}

.idb-body .idb-meta {
    display: none;
}
@media (max-width: 900px){
  .idb-body .idb-meta {
    display: block;
}
}

/* left column */
.idb-left {
    position: relative;
    z-index: 5;
}
.idb-left p {
    font-size: 14px;
}
.idb-title--long{
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 8px 0;
  text-decoration: underline;
}
@media (max-width: 900px){
  .idb-title--long{
    margin-right: 60px;
    font-size: 14px;
  }
}

details[open] .idb-title--long {
    margin-top: -62px;
}
.idb-authors{ 
  margin: 0 0 18px 0; 
  font-size: clamp(14px, 1.4vw, 22px);
  opacity: .9;
}
.idb-section{
  font-size: clamp(16px, 1.6vw, 28px);
  margin: 12px 0 8px 0;
  font-weight: 800;
}
.idb-abstract{
  font-size: clamp(15px, 1.35vw, 22px);
  line-height: 1.5;
  margin: 0 0 14px 0;
}
.idb-more, .idb-less{
  display:inline-block;
  font-size: 14px;
  margin-top: 0px;
  font-weight: 800;
  text-decoration: none;
  color: var(--idb-text);
  border-bottom: 2px solid var(--idb-text);
  padding-bottom: 2px;
}

.idb-less {
  margin-top: 10px;
}

/* right column */
.idb-kv{
  margin: 0 0 16px 0;
  font-size: clamp(14px, 1.3vw, 22px);
}
.idb-kv dt{
  font-weight: 800;
  margin-top: 8px;
}
.idb-kv dd{
  margin: 4px 0 10px 0;
}

/* ===== Open/closed affordances ===== */
.iteraturdatenbank-entry[open] .idb-summary{
  padding-bottom: 4px;
  border-bottom: 0;
}
.iteraturdatenbank-entry:not([open]) .idb-body{
  display:none; /* hide when closed */
}

/* ===== Responsive tweaks ===== */
@media (max-width: 900px){
  .idb-body{
    grid-template-columns: 1fr;
  }
  .idb-divider{ display:none; }
  .idb-meta{ gap:14px; }
}

/* Pagination */
.literaturdatenbank-pagination {
    margin-top: 2rem;
    text-align: center;
}

.literaturdatenbank-pagination .page-numbers {
    display: inline-block;
    padding: 0.5rem 0.75rem;
    margin: 0 0.25rem;
    line-height: 1.25;
    color: #3b3b3b;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.literaturdatenbank-pagination .page-numbers:hover {
    color: #8f8f8f;
    background-color: #e9ecef;
    border-color: #dee2e6;
}

.literaturdatenbank-pagination .page-numbers.current {
    color: #000;
    background-color: #fff;
    border-color: #dbdbdb;
}

.literaturdatenbank-pagination .page-numbers.prev,
.literaturdatenbank-pagination .page-numbers.next {
    font-weight: 600;
}

/* Loading State */
.literaturdatenbank-loading {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
}

.literaturdatenbank-loading::after {
    content: "";
    display: inline-block;
    width: 1rem;
    height: 1rem;
    margin-left: 0.5rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .literaturdatenbank-controls {
        padding: 1rem;
    }
    
    .filter-group {
        margin-right: 0px;
    }

    .entry-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .entry-relevanz {
        text-align: left;
        width: 100%;
    }
    
    .literaturdatenbank-entry {
        padding: 1rem;
    }
}