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button{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-weight:700;font-size:.85rem;color:var(--muted);cursor:pointer}.pers-sems button[aria-pressed=true]{background:var(--azure);border-color:var(--azure);color:#fff}.pers-search{position:relative}.pers-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}.pers-search input{padding-left:40px}.pers-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 26px;border-top:1px solid var(--line);background:var(--surface2)}:root[data-theme=dark] .pers-tabs button[aria-selected=true]{color:var(--sky);border-bottom-color:var(--sky)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .pers-tabs button[aria-selected=true]{color:var(--sky);border-bottom-color:var(--sky)}}.fc-hero{position:relative;overflow:hidden;background:#0B2A5B;color:#fff;border-radius:28px;padding:28px 30px;display:grid;grid-template-columns:1fr auto;grid-gap:18px 24px;gap:18px 24px;align-items:center}:root[data-theme=dark] .fc-hero{background:#0A2350}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .fc-hero{background:#0A2350}}.fc-hero:after{content:"";position:absolute;right:-90px;top:-130px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(52,195,249,.42),rgba(10,75,255,0) 70%);pointer-events:none}.fc-hero-lab{color:#B9CCEB;font-weight:600;font-size:.92rem}.fc-hero-num{font-family:var(--display);font-weight:900;font-size:3.1rem;line-height:1.05;margin-top:4px}.fc-hero-num 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border-box}.fc-done-ic{width:52px;height:52px;border-radius:16px;background:rgba(15,169,123,.14);color:var(--ok);display:grid;place-items:center}.fc-done-ic svg{width:26px;height:26px}.fc-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-gap:18px;gap:18px;align-items:center;max-width:700px;margin:0 auto 22px}.fc-top .link{display:inline-flex;align-items:center;gap:6px}.fc-stage{max-width:700px;margin:0 auto}.fc-card{display:block;perspective:1600px;cursor:pointer;border-radius:30px;outline-offset:6px;animation:fcIn .3s ease}@keyframes fcIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.fc-inner{display:grid;transition:transform .55s cubic-bezier(.2,.75,.2,1);transform-style:preserve-3d}.fc-inner.flipped{transform:rotateY(180deg)}.fc-face{grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden;min-height:320px;border-radius:28px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:30px 34px;display:flex;flex-direction:column;gap:14px;text-align:center}.fc-back{transform:rotateY(180deg);border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box}.fc-meta{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.fc-q{font-family:var(--display);font-weight:800;font-size:clamp(1.3rem,2.6vw,1.7rem);line-height:1.3;margin:auto 0}.fc-hint{font-size:.85rem;color:var(--muted)}.fc-q-small{font-size:.95rem;color:var(--muted);font-weight:600;line-height:1.4}.fc-a{font-size:clamp(1.1rem,2.1vw,1.3rem);line-height:1.55;font-weight:600;color:var(--ink);margin:auto 0}.fc-reveal{text-align:center;margin-top:22px}.fc-reveal .btn{min-width:240px}.fc-grade{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px;margin-top:22px}.fc-grade.two{grid-template-columns:1fr 1fr}.fc-grade button{position:relative;border:1.5px solid var(--line);background:var(--surface);border-radius:16px;padding:14px 6px 11px;font:800 1.02rem var(--display);display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;box-shadow:inset 0 3px 0 currentColor;transition:transform .12s ease,background .15s ease}.fc-grade button:hover{background:var(--surface2)}.fc-grade button:active{transform:scale(.97)}.fc-grade button small{font:600 .76rem var(--body);color:var(--muted)}.fc-grade .k{position:absolute;top:7px;left:9px;font:700 .68rem var(--body);color:var(--muted)}.g-again{color:var(--bad)}.g-hard{color:var(--warn)}.g-good{color:var(--azure)}.g-easy{color:var(--ok)}:root[data-theme=dark] .g-good{color:var(--sky)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .g-good{color:var(--sky)}}.fc-keys{text-align:center;margin-top:16px}@media (max-width:780px){.modal.pers{max-height:calc(100dvh - 24px)}.overlay.pers-ov{padding:12px}.pers-foot,.pers-head{padding-left:18px;padding-right:18px}.pers-tabs{padding:12px 14px 0}.pers-tabs .t-lg{display:none}.pers-tabs .t-sm{display:inline}.pers-head h2{font-size:1.2rem}.pers-body{padding:4px 18px 20px}.pers-row{grid-template-columns:auto minmax(0,1fr)}.pers-acts{grid-column:1/-1;justify-content:flex-start}.fc-hero{grid-template-columns:1fr;padding:24px 20px;border-radius:22px}.fc-hero-acts{justify-content:flex-start}.fc-hero-num{font-size:2.6rem}.decks{grid-template-columns:1fr}.fc-done{grid-template-columns:auto minmax(0,1fr)}.fc-done>.row{grid-column:1/-1}.fc-top{grid-template-columns:1fr auto;gap:10px}.fc-top .fc-prog{grid-column:1/-1;grid-row:2}.fc-face{min-height:270px;padding:24px 20px;border-radius:24px}.fc-grade{grid-template-columns:repeat(2,1fr)}.fc-grade .k,.fc-keys{display:none}}:root[data-theme=dark] .price.featured,:root[data-theme=dark] .toast{background:#1B3A72;border-color:#1B3A72}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .price.featured,:root:not([data-theme=light]) .toast{background:#1B3A72;border-color:#1B3A72}}.main a{color:var(--azure);font-weight:600}:root[data-theme=dark] .main a{color:var(--sky)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .main a{color:var(--sky)}}.modal.rep{width:min(560px,100%)}.rep-trecho{margin-top:14px;background:var(--surface2);border-radius:12px;padding:10px 14px}.rep-trecho summary{cursor:pointer;font-weight:700;font-size:.88rem;color:var(--muted)}.rep-trecho pre{white-space:pre-wrap;word-break:break-word;font:500 .82rem/1.5 var(--body);color:var(--ink);margin:10px 0 0;max-height:180px;overflow:auto}.fc-rep{text-align:center;margin-top:10px}.fc-rep .link{font-weight:600;color:var(--muted)}.rep-head{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:start}.rep-acts{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}@media (max-width:780px){.modal.rep{padding:22px 18px}.rep-acts .btn{flex:1 1}}.vd-busca{display:flex;gap:10px;align-items:stretch;margin-bottom:14px}.vd-campo{flex:1 1;min-width:0}.vd-campo .input{width:100%}.vd-busca .btn{flex-shrink:0}.vd-sug{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px}.vd-sug>span{margin-right:2px}.vd-chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 13px;font:600 .85rem var(--body);cursor:pointer;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vd-chip:hover{border-color:var(--azure);color:var(--azure)}.vd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:18px;gap:18px}.vd-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;min-width:0}.vd-thumb{position:relative;display:block;width:100%;aspect-ratio:16/9;border:0;padding:0;cursor:pointer;background:linear-gradient(135deg,#0B2A5B,#0A4BFF);overflow:hidden}.vd-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .25s}.vd-thumb:hover img{transform:scale(1.04)}.vd-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--azure);display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .2s}.vd-play svg{width:24px;height:24px;margin-left:3px}.vd-thumb:hover .vd-play{transform:translate(-50%,-50%) scale(1.08)}.vd-dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.78);color:#fff;font:700 .75rem var(--body);padding:2px 7px;border-radius:6px}.vd-info{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1 1;min-width:0}.vd-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px}.vd-tit{font-size:.98rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.vd-meta{color:var(--muted);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vd-nota-eq{background:var(--surface2);border-radius:var(--r-sm);padding:8px 10px;color:var(--ink)}.vd-ext{font-size:.85rem}.vd-card .row{gap:12px;align-items:center;flex-wrap:wrap}.vd-card .btn.sm svg{margin-right:2px;vertical-align:-2px}.vd-mini-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}.vd-card.mini{flex-direction:row;border-radius:var(--r-md);align-items:stretch}.vd-card.mini .vd-thumb{width:132px;flex-shrink:0;aspect-ratio:16/9;height:auto;align-self:flex-start;border-radius:0}.vd-card.mini .vd-play{width:34px;height:34px}.vd-card.mini .vd-play svg{width:16px;height:16px;margin-left:2px}.vd-card.mini .vd-dur{font-size:.68rem;right:5px;bottom:5px;padding:1px 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auto}.vd-aviso{margin-top:22px;text-align:center}.modal.vd-modal{width:min(900px,100%);padding:22px}.vd-mtit{font-size:1.1rem;line-height:1.3}.vd-frame{position:relative;aspect-ratio:16/9;margin-top:14px;border-radius:16px;overflow:hidden;background:#000}.vd-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.vd-sem-embed{position:absolute;inset:0;display:grid;place-items:center;align-content:center;grid-gap:14px;gap:14px;color:#fff;background:linear-gradient(135deg,#0B2A5B,#0A4BFF)}.vd-sem-embed .vd-play{position:relative;left:auto;top:auto;transform:none}.vd-sem-embed p{margin:0;font-weight:600}.vd-modal .rep-acts{margin-top:14px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .vd-chip:hover{border-color:var(--sky);color:var(--sky)}:root:not([data-theme=light]) .vd-play{color:#0A4BFF}}:root[data-theme=dark] .vd-chip:hover{border-color:var(--sky);color:var(--sky)}@media (max-width:780px){.vd-busca{flex-direction:column}.vd-busca .btn{width:100%;justify-content:center}.vd-sug{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 20px;padding:0 16px 4px;scrollbar-width:none}.vd-sug::-webkit-scrollbar{display:none}.vd-chip,.vd-sug>span{flex-shrink:0}.vd-chip{max-width:240px}.vd-grid{grid-template-columns:1fr;gap:14px}.modal.vd-modal{padding:16px;border-radius:20px}.overlay.vd-ov{padding:12px}.vd-card.mini .vd-thumb{width:112px}}.vd-res-head{gap:6px 12px;flex-wrap:wrap}.vd-res-head .link{padding-left:0;padding-right:0}