/* Páginas de listas: artigos (papers.html) e vídeos (videos.html). */

.list-section { padding-top: 40px; }

/* ---------- Busca e filtros ---------- */
.toolbar { display: flex; flex-direction: column; gap: 16px; margin-bottom: 18px; }
.search { position: relative; display: block; max-width: 520px; }
.search svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search input { width: 100%; font: 400 1rem/1.4 var(--sans); color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 13px 18px 13px 44px; }
.search input:focus { outline: 3px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { font: 600 .86rem/1 var(--sans); color: var(--ink-2); background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px; cursor: pointer; }
.chips button span { color: var(--muted); font-weight: 500; margin-left: 4px; }
.chips button:hover { border-color: var(--ink-2); }
.chips button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chips button[aria-pressed="true"] span { color: #cfc6b5; }
.result-count { color: var(--muted); font-size: .9rem; margin: 0 0 8px; }
.source-note { margin-top: 48px; color: var(--muted); font-size: .9rem; }
.empty { color: var(--muted); padding: 32px 0; }

/* ---------- Etiquetas de tipo ---------- */
.pub-type { display: inline-block; font: 700 .68rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; padding: 5px 8px; border-radius: 6px; background: var(--paper-2); color: var(--ink-2); }
.pt-journal, .pt-interview, .pt-program { background: #e3f1fa; color: #0a5f8f; }
.pt-conference, .pt-talk, .pt-webinar { background: #f7e6d9; color: #8f3f13; }
.pt-book { background: #f7efd2; color: #6e5300; }
.pt-chapter, .pt-magazine, .pt-podcast { background: #e6efe4; color: #2f6430; }
.pt-roundtable { background: #ece6f5; color: #553d87; }
.pt-accepted { background: #fff; color: var(--accent); box-shadow: inset 0 0 0 1px currentColor; }

/* ---------- Publicações ---------- */
.pub-year { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.pub-year h2 { font-size: 1.8rem; color: var(--muted); position: sticky; top: 84px; align-self: start; margin: 0; }
.pub-year ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; }
.pub-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.pub-title { font: 600 1.14rem/1.35 var(--display); margin: 0 0 6px; letter-spacing: 0; }
.pub-title a { color: var(--ink); text-decoration: none; background-image: linear-gradient(var(--accent), var(--accent)); background-size: 0 2px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size .2s ease; }
.pub-title a:hover { background-size: 100% 2px; }
.pub-authors { color: var(--ink-2); font-size: .95rem; margin: 0 0 2px; }
.pub-authors b { color: var(--ink); }
.pub-venue { color: var(--muted); font-size: .92rem; font-style: italic; margin: 0; }
.pub-links { margin: 6px 0 0; display: flex; gap: 14px; font-size: .85rem; font-weight: 600; }
.pub-links a { text-decoration: none; }
.pub-links a:hover { text-decoration: underline; }

/* ---------- Vídeos e podcasts ---------- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; margin-top: 8px; }
.media-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.media-thumb { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0; background: var(--dark); cursor: pointer; overflow: hidden; }
.media-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .92; transition: transform .3s ease, opacity .3s ease; }
.media-thumb:hover img { transform: scale(1.04); opacity: 1; }
.media-thumb .play { position: absolute; left: 50%; top: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%; background: rgba(26, 23, 18, .82); color: #fff; display: grid; place-items: center; transition: background .2s ease, transform .2s ease; }
.media-thumb:hover .play { background: var(--accent); transform: scale(1.06); }
.media-thumb .play svg { margin-left: 3px; }
.audio-thumb { display: grid; place-items: center; cursor: default; color: #e9a36d; background: linear-gradient(135deg, var(--dark), #3a2a1c); }
.media-body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.media-meta { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; color: var(--muted); font-size: .85rem; font-weight: 600; }
.media-card h3 { font: 600 1.08rem/1.35 var(--display); margin: 0 0 6px; letter-spacing: 0; }
.media-sub { color: var(--muted); font-size: .9rem; margin: 0; }
.media-links { margin: auto 0 0; padding-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Player de vídeo ---------- */
.player { width: min(960px, 100vw - 32px); padding: 0; border: 0; border-radius: 14px; background: var(--dark); color: #fff; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .6); }
.player::backdrop { background: rgba(14, 12, 9, .78); }
.player-bar { display: flex; align-items: center; gap: 16px; padding: 12px 14px 12px 20px; }
.player-bar h2 { flex: 1; font: 600 1rem/1.3 var(--sans); color: #fff; margin: 0; letter-spacing: 0; }
.player-bar a { color: #e9a36d; font-size: .88rem; font-weight: 600; white-space: nowrap; }
.player-close { width: 36px; height: 36px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .1); color: #fff; font-size: 1.4rem; line-height: 1; cursor: pointer; }
.player-close:hover { background: rgba(255, 255, 255, .2); }
.player-frame { aspect-ratio: 16 / 9; background: #000; }
.player-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

@media (max-width: 760px) {
  .pub-year { grid-template-columns: 1fr; gap: 12px; }
  .pub-year h2 { position: static; }
}

/* Etiquetas novas da lista de artigos */
.pt-award { background: #fff4d6; color: #7a5600; }
.pt-oa { background: #e6efe4; color: #2f6430; }
.pub-links .link-btn { font-size: .85rem; text-decoration: none; }
.pub-links .link-btn:hover { text-decoration: underline; }
.chips .chip-oa[aria-pressed="false"] { border-color: #b9d3b4; }

/* ---------- Outras palestras (página de vídeos) ---------- */
.talks-more { margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--line); }
.talks-more-title { font-size: 1.6rem; }
.talks-list { list-style: none; margin: 18px 0 24px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 32px; }
.talks-list li { display: grid; grid-template-columns: 52px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.talk-year { font: 600 1rem/1.4 var(--display); color: var(--muted); }
.talk-title { color: var(--ink-2); }
.talk-title small { color: var(--muted); }
@media (max-width: 760px) { .talks-list { grid-template-columns: 1fr; } }