/* Conference-poster layout, rebuilt for the web.
   Mirrors the beamerposter column structure on wide screens and collapses to a
   single readable column on phones. Source: projects/bdl/poster.tex */

/* Header: logo | title | logo */
.poster-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.75rem;
    border-bottom: 3px solid var(--accent);
}

.poster-header__logo {
    flex: 0 0 auto;
    max-height: 84px;
    width: auto;
}

.poster-header__titles {
    flex: 1 1 22rem;
}

.poster-header__titles h1 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.9rem, 4vw, 3rem);
}

.poster-header__author {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.poster-header__institute {
    color: var(--muted);
    font-size: 0.95rem;
}

/* Column grid. Each .poster-col holds its blocks in poster order, so stacking
   on narrow screens yields the correct reading order automatically. */
.poster-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    align-items: start;
}

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

@media (min-width: 1200px) {
    .poster-grid { grid-template-columns: repeat(4, 1fr); }
}

.poster-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0; /* let wide children shrink instead of overflowing */
}

/* Blocks (LaTeX exampleblock / block) */
.poster-block {
    border: 1px solid #dee2e6;
    border-radius: 0.4rem;
    overflow: hidden;
    background: #fff;
}

.poster-block__title {
    background: var(--accent);
    color: #fff;
    font-family: "Barlow Semi Condensed", sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
    padding: 0.5rem 0.85rem;
}

.poster-block__body {
    padding: 0.85rem;
    font-size: 0.95rem;
}

.poster-block__body > :first-child { margin-top: 0; }
.poster-block__body > :last-child { margin-bottom: 0; }

.poster-block__body p { margin: 0 0 0.75rem; }

.poster-block__body ul {
    margin: 0;
    padding-left: 1.1rem;
}

/* Figures */
.poster-figure {
    margin: 0.85rem 0;
    text-align: center;
}

.poster-figure img {
    max-width: 100%;
    height: auto;
}

.poster-figure figcaption,
.poster-note {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.45;
    margin-top: 0.4rem;
    text-align: left;
}

.poster-subhead {
    text-align: center;
    font-weight: 700;
    margin: 0.5rem 0;
}

/* Results table (booktabs) */
.poster-tablewrap {
    overflow-x: auto;
    margin: 0.5rem 0;
}

.poster-tablewrap table {
    display: table; /* override the document layout's block-scrolling table */
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    white-space: nowrap;
}

.poster-tablewrap th,
.poster-tablewrap td {
    border: 0;
    padding: 0.3rem 0.45rem;
    text-align: center;
}

.poster-tablewrap th:first-child,
.poster-tablewrap td:first-child {
    text-align: left;
}

.poster-tablewrap thead th {
    border-top: 2px solid #212529;
    border-bottom: 1px solid #212529;
}

.poster-tablewrap tbody tr:last-child td {
    border-bottom: 2px solid #212529;
}

/* Keep long display equations from forcing the page sideways */
.poster-block__body .katex-display {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.15rem 0;
}

.poster-refs {
    font-size: 0.85rem;
    padding-left: 1.1rem;
    margin: 0;
}

.poster-refs li { margin-bottom: 0.5rem; }

.poster-pending {
    border: 2px dashed rgba(45, 106, 79, 0.45);
    border-radius: 0.3rem;
    background: #f3f7f5;
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
}