/* ==== The Disco Vault: extras (tabs, bonus album, ebooks, playbook, help, language) ====
   Reuses the app's CSS variables: --bg --painel --rosa --ciano --roxo --texto --cinza --linha --borda
   Paste at the END of the <style> block in index.html (or link as /extras.css). */
.winbar .lang { margin-left: auto; background: rgba(23,11,45,.8); color: var(--texto); border: 1px solid var(--borda); border-radius: 6px; padding: 4px 8px; font-family: inherit; font-size: 11px; font-weight: 700; letter-spacing: 1px; cursor: pointer; outline: none; }
.winbar .lang:focus { border-color: var(--rosa); }
.abas { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 10px 0 0; max-width: 760px; margin: 0 auto; }
.abas::-webkit-scrollbar { display: none; }
/* PC (mouse): a barra escondida nao rola com a roda, entao as ultimas abas sumiam. Quebra em linhas e mostra todas. */
@media (hover: hover) and (pointer: fine) { .abas { flex-wrap: wrap; justify-content: center; overflow: visible; } }
/* celular: segue deslizando, com a ponta direita apagando para mostrar que tem mais */
@media (hover: none), (pointer: coarse) { .abas { padding-right: 28px; scroll-padding-right: 28px; -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent); } }
.aba { flex: 0 0 auto; background: rgba(23,11,45,.6); border: 1px solid var(--borda); color: var(--cinza); border-radius: 999px; padding: 6px 13px; font-family: inherit; font-size: 11px; font-weight: 700; letter-spacing: 1px; cursor: pointer; white-space: nowrap; }
.aba:hover { color: var(--texto); border-color: var(--rosa); }
.aba.on { color: #14061f; background: var(--rosa); border-color: var(--rosa); box-shadow: 0 0 14px rgba(255,45,154,.5); }
.aba .cad { margin-left: 4px; font-size: 10px; }
.aba .selo { margin-left: 5px; font-size: 8px; font-weight: 800; letter-spacing: .5px; padding: 2px 5px; border-radius: 999px; background: linear-gradient(90deg, #ffb13d, #ff2d9a); color: #14061f; vertical-align: middle; }
.aba.on .selo { background: #14061f; color: #ffd36b; }

.xbtns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.xbtn { display: inline-flex; align-items: center; gap: 6px; border-radius: 8px; padding: 10px 16px; font-family: inherit; font-size: 12px; font-weight: 700; letter-spacing: .8px; text-decoration: none; cursor: pointer; border: 1px solid rgba(45,226,230,.5); color: var(--ciano); background: rgba(45,226,230,.06); }
.xbtn:hover { box-shadow: 0 0 12px rgba(45,226,230,.45); }
.xbtn.rosa { background: var(--rosa); color: #14061f; border-color: var(--rosa); box-shadow: 0 0 16px rgba(255,45,154,.5); }
.xbtn.rosa:hover { box-shadow: 0 0 24px rgba(255,45,154,.85); }

.xhero { display: grid; grid-template-columns: 150px 1fr; gap: 18px; align-items: center; margin-bottom: 16px; }
.xhero .capa { width: 150px; aspect-ratio: 1; border-radius: 10px; object-fit: cover; border: 1px solid rgba(255,45,154,.45); box-shadow: 0 0 26px rgba(255,45,154,.25); background: var(--painel); }
.xhero .capa.livro { aspect-ratio: 1 / 1.414; }
.xhero h2 { font-size: 24px; font-weight: 700; margin-top: 8px; letter-spacing: .5px; line-height: 1.15; }
.xhero .art { color: var(--ciano); font-size: 13px; font-weight: 700; margin-top: 3px; letter-spacing: .5px; }
.xhero p { color: var(--cinza); font-size: 13px; margin-top: 6px; line-height: 1.5; }
@media (max-width: 520px) { .xhero { grid-template-columns: 1fr; } .xhero .capa { width: 62%; justify-self: center; } }

.row .meta { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.row .dur { color: var(--cinza); font-size: 12px; font-weight: 600; flex: 0 0 auto; }

.langs { display: flex; gap: 6px; margin-top: 12px; align-items: center; flex-wrap: wrap; color: var(--cinza); font-size: 11px; font-weight: 700; letter-spacing: .8px; }
.langs a { text-decoration: none; }
.pdfwrap { display: none; height: 78vh; margin: 14px 0 18px; border: 1px solid rgba(255,45,154,.4); border-radius: 12px; overflow: hidden; background: #000; box-shadow: 0 0 24px rgba(255,45,154,.15); }
.pdfwrap.on { display: block; }
.pdfwrap iframe { width: 100%; height: 100%; border: 0; display: block; background: #fff; }
.dica { color: var(--cinza); font-size: 11px; margin-top: 8px; }

.lock-card { border: 1px dashed rgba(138,92,255,.6); border-radius: 12px; padding: 18px; background: rgba(138,92,255,.07); margin-top: 6px; }
.lock-card h3 { font-size: 16px; letter-spacing: .5px; }
.lock-card p { color: var(--cinza); font-size: 13px; line-height: 1.5; margin-top: 6px; }
.lock-card .capa { filter: saturate(.6) brightness(.75); }
.codigo { display: flex; gap: 8px; margin-top: 10px; }
.codigo input { flex: 1; min-width: 0; background: rgba(23,11,45,.8); border: 1px solid var(--borda); color: var(--texto); border-radius: 8px; padding: 10px 12px; font-family: inherit; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; outline: none; }
.codigo input:focus { border-color: var(--rosa); box-shadow: 0 0 14px rgba(255,45,154,.25); }
.msg { font-size: 12px; margin-top: 8px; min-height: 15px; }
.msg.err { color: #ff5f57; } .msg.ok { color: var(--ciano); }

.passos { border: 1px solid rgba(255,45,154,.35); border-radius: 10px; background: rgba(23,11,45,.55); padding: 6px 16px; margin-bottom: 18px; list-style: none; counter-reset: p; }
.passos li { counter-increment: p; display: flex; gap: 12px; align-items: flex-start; padding: 11px 0; border-top: 1px solid var(--linha); font-size: 14px; line-height: 1.45; }
.passos li:first-child { border-top: 0; }
.passos li::before { content: counter(p); flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--rosa); color: var(--rosa); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; }
.nota { color: var(--cinza); font-size: 13px; line-height: 1.5; margin: -6px 0 18px; }
.nota b, .nota a { color: var(--ciano); }

/* favoritos */
.row .fav { flex: 0 0 auto; background: none; border: 1px solid var(--borda); color: var(--cinza); width: 32px; height: 32px; border-radius: 50%; font-size: 15px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.row .fav:hover { color: var(--rosa); border-color: var(--rosa); }
.row .fav.on, #pb-fav.on { color: var(--rosa); border-color: var(--rosa); text-shadow: 0 0 10px rgba(255,45,154,.6); }
.fvnota { margin-top: 14px; text-align: center; }
.pb-erro.info { color: var(--ciano); }

/* convite pra instalar o app (home, so no celular) */
.instbar { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; padding: 10px 12px; border: 1px solid rgba(45,226,230,.45); border-radius: 12px; background: rgba(45,226,230,.07); font-size: 13px; line-height: 1.4; color: var(--texto); }
.instbar span { flex: 1; min-width: 0; }
.instbar-ir { flex: 0 0 auto; background: var(--ciano); color: #0e0719; border: 0; border-radius: 999px; padding: 7px 12px; font-family: inherit; font-weight: 700; font-size: 11px; letter-spacing: .5px; cursor: pointer; }
.instbar-x { flex: 0 0 auto; background: none; border: 0; color: var(--cinza); font-size: 15px; cursor: pointer; padding: 4px; }

/* aba instalar o app */
.inst-por { list-style: none; margin: 10px 0 4px; padding: 0; }
.inst-por li { position: relative; padding-left: 18px; font-size: 14px; line-height: 1.6; color: var(--texto); }
.inst-por li::before { content: "\2713"; position: absolute; left: 0; color: var(--ciano); font-weight: 700; }
.inst-plat { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.inst-alerta { border: 1px solid rgba(255,45,154,.55); background: rgba(255,45,154,.1); border-radius: 12px; padding: 12px 14px; font-size: 13.5px; line-height: 1.5; margin-bottom: 16px; }
.inst-ok { color: var(--ciano); font-weight: 700; font-size: 15px; }