/* Extracted from pages/papers.html */
.papers-wrap { max-width: 920px; margin: 0 auto; padding: 0 1.5rem 5rem; }

.papers-group { margin: 2rem 0 0; }
.papers-group-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0;
    padding: 0.75rem 1rem;
    background: var(--surface-2);
    border: 2px solid var(--border);
    border-bottom: none;
}
.papers-group-header h2 { font-size: 0.85rem; margin: 0; }
.papers-group-header .group-license {
    font-size: 0.68rem;
    font-family: var(--font-mono);
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.paper-row {
    display: grid;
    grid-template-columns: 52px 1fr 110px;
    border: 2px solid var(--border);
    border-top: 1px solid var(--border);
    align-items: start;
}
.paper-row:last-child { border-bottom: 2px solid var(--border); }

.paper-num {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-faint);
    border-right: 1px solid var(--border);
    line-height: 1.4;
}
.paper-body { padding: 0.9rem 1rem; }
.paper-title { font-weight: 700; font-size: 0.92rem; margin-bottom: 0.25rem; }
.paper-subtitle { font-size: 0.78rem; color: var(--text-faint); font-style: italic; margin-bottom: 0.35rem; }
.paper-desc { font-size: 0.82rem; color: var(--text-dim); line-height: 1.55; }
.paper-tags { margin-top: 0.4rem; display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.tag {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.12rem 0.45rem;
    border: 1px solid var(--border);
    color: var(--text-faint);
}
.tag.eu { border-color: var(--text); color: var(--text); font-weight: 700; }
.tag.keystone { border-color: var(--text-dim); color: var(--text-dim); }
.paper-actions {
    padding: 0.9rem 1rem;
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
}
.paper-actions a {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-dim);
    text-decoration: none;
    white-space: nowrap;
}
.paper-actions a:hover { color: var(--text); }
.paper-actions a.doi { color: var(--text); font-weight: 700; }

.connect-block {
    border: 2px solid var(--border);
    padding: 1.25rem;
    margin: 2.5rem 0;
    background: var(--surface-2);
}
.connect-block h3 { font-size: 0.92rem; margin-bottom: 0.75rem; }
.connect-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.connect-step {
    padding: 0.75rem 1rem;
    border-right: 1px solid var(--border);
    font-size: 0.8rem;
}
.connect-step:last-child { border-right: none; }
.connect-step-num {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-faint);
    margin-bottom: 0.25rem;
    font-weight: 700;
}
.connect-step-paper { font-weight: 700; font-size: 0.85rem; margin-bottom: 0.2rem; }
.connect-step p { color: var(--text-dim); font-size: 0.78rem; line-height: 1.4; margin: 0; }

.pipeline-preview {
    border: 2px solid var(--border);
    margin: 1.5rem 0;
}
.pipeline-row {
    display: grid;
    grid-template-columns: 70px 180px 1fr 90px;
    border-bottom: 1px solid var(--border);
    align-items: center;
}
.pipeline-row:last-child { border-bottom: none; }
.pipeline-row.header { background: var(--surface-2); }
.pipeline-row > div { padding: 0.65rem 0.9rem; font-size: 0.8rem; line-height: 1.4; }
.pipeline-row.header > div { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); }
.pipeline-row .pip-num { font-family: var(--font-mono); color: var(--text-faint); font-weight: 700; }
.pipeline-row .pip-title { font-weight: 600; }
.pipeline-row .pip-desc { color: var(--text-dim); font-size: 0.78rem; }

@media (max-width: 650px) {
    .paper-row { grid-template-columns: 42px 1fr; }
    .paper-actions { display: none; }
    .connect-steps { grid-template-columns: 1fr 1fr; }
    .connect-step:nth-child(2) { border-right: none; }
    .pipeline-row { grid-template-columns: 50px 1fr 70px; }
    .pipeline-row > div:nth-child(3) { display: none; }
}