/* Página de pesquisa — tokens e componentes base vêm de shared.css */

.research-card h3 {
    margin-bottom: 0.5rem;
}

.research-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.97rem;
}

/* Linhas de trabalho atuais */
.thread-list {
    position: relative;
    padding: 0 0 0 28px;
    margin: 0;
    list-style: none;
    counter-reset: thread;
}

.thread-list::before {
    content: "";
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-strong), var(--border) 90%);
}

.thread {
    position: relative;
    padding-bottom: 2rem;
}

.thread:last-child {
    padding-bottom: 0;
}

.thread::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--bg);
}

.thread h3 {
    margin-bottom: 0.4rem;
}

.thread p {
    max-width: 68ch;
    color: var(--muted);
}

.thread-refs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
}

.thread-refs a {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    font-size: var(--step--1);
    font-weight: 600;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.thread-refs a:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

/* Direções futuras */
.future-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 0;
    margin: 0;
    list-style: none;
    counter-reset: future;
}

.future-list li {
    counter-increment: future;
    padding-top: 0.75rem;
    border-top: 2px solid var(--border-strong);
}

.future-list h3 {
    margin-bottom: 0.4rem;
    font-size: var(--step-0);
}

.future-list h3::before {
    content: counter(future, decimal-leading-zero);
    margin-right: 0.6rem;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.future-list p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Colaborações */
.collab-card h3 {
    margin-bottom: 0.5rem;
}

.collab-people {
    margin-bottom: 0.75rem;
    color: var(--accent);
    font-size: var(--step--1);
    font-weight: 600;
    line-height: 1.7;
}

.collab-card p:last-child {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.datasets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.datasets-label {
    font-size: var(--step--1);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}