.aula-player{background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh}.aplayer__breadcrumb{padding:calc(var(--spacing-16) + 24px) var(--spacing-4) var(--spacing-3);gap:var(--spacing-2);font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--color-text-muted);letter-spacing:.02em;flex-wrap:wrap;align-items:center;display:flex}.aplayer__breadcrumb a{color:var(--color-text-secondary);text-decoration:none;transition:color .18s}.aplayer__breadcrumb a:hover{color:var(--color-primary)}.aplayer__breadcrumb span{color:var(--color-text-muted)}.aplayer__bc-current{font-weight:600;color:var(--color-primary)!important}.aplayer__shell{padding-bottom:var(--spacing-12)}.aplayer__layout{gap:var(--spacing-8);grid-template-columns:1fr;display:grid}@media (min-width:1100px){.aplayer__layout{gap:var(--spacing-8);grid-template-columns:minmax(0,1fr) 380px;align-items:flex-start}}.aplayer__main{gap:var(--spacing-6);flex-direction:column;min-width:0;display:flex}.aplayer__video-wrap{aspect-ratio:16/9;background:var(--color-bg-section-alt);border-radius:var(--radius-md);border:1px solid var(--color-border-subtle);width:100%;position:relative;overflow:hidden;box-shadow:0 24px 60px -32px #0b7a0d2e,0 6px 14px -8px #0000000d}.aplayer__video{object-fit:contain;background:0 0;width:100%;height:100%;display:block}.aplayer__video-empty{color:#fff9;font-family:var(--font-mono);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.16em;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.aplayer__head{gap:var(--spacing-3);flex-direction:column;display:flex}.aplayer__eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.2em;color:var(--color-primary);font-size:11px;font-weight:600}.aplayer__title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--color-text-primary);margin:0;font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;line-height:1.15}.aplayer__meta{gap:var(--spacing-3);flex-wrap:wrap;align-items:center;display:flex}.aplayer__ordem,.aplayer__duracao{font-family:var(--font-mono);color:var(--color-text-secondary);font-variant-numeric:tabular-nums;align-items:center;gap:6px;font-size:12px;display:inline-flex}.aplayer__concluir{border:1px solid var(--color-primary);color:var(--color-primary);font-family:var(--font-sans);font-size:var(--font-size-xs);border-radius:var(--radius-full);cursor:pointer;background:0 0;margin-left:auto;padding:7px 14px;font-weight:600;transition:background .2s,color .2s,border-color .2s}.aplayer__concluir:hover{background:#0b7a0d14}.aplayer__concluir--ok{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.aplayer__descricao{padding:var(--spacing-5);background:var(--color-bg-section-alt);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md)}.aplayer__descricao h2{font-family:var(--font-display);font-size:var(--font-size-base);color:var(--color-text-primary);margin:0 0 var(--spacing-2);letter-spacing:-.01em;font-weight:600}.aplayer__descricao p{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0;line-height:1.65}.aplayer__sidebar{border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);background:#fff;flex-direction:column;max-height:calc(100vh - 100px);display:flex;position:sticky;top:80px;overflow:hidden;box-shadow:0 4px 12px -8px #0000000f}@media (max-width:1099px){.aplayer__sidebar{max-height:none;position:static}}.aplayer__sidebar-head{padding:var(--spacing-4) var(--spacing-5);border-bottom:1px solid var(--color-border-subtle);background:var(--color-bg-section-alt);justify-content:space-between;align-items:center;display:flex}.aplayer__sidebar-head span{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.18em;color:var(--color-text-muted);font-size:10px}.aplayer__sidebar-head strong{font-family:var(--font-display);font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:600}.aplayer__playlist{scrollbar-width:thin;scrollbar-color:#0b7a0d40 transparent;margin:0;padding:0;list-style:none;overflow-y:auto}.aplayer__playlist::-webkit-scrollbar{width:6px}.aplayer__playlist::-webkit-scrollbar-thumb{background:#0b7a0d40;border-radius:3px}.aplayer__playitem{gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);color:var(--color-text-secondary);border-bottom:1px solid var(--color-border-subtle);border-left:3px solid #0000;grid-template-columns:36px 1fr auto;align-items:center;text-decoration:none;transition:background .18s,color .18s;display:grid}.aplayer__playitem:hover{color:var(--color-text-primary);background:#0b7a0d0a}.aplayer__playitem--active{border-left-color:var(--color-primary);color:var(--color-text-primary);background:#0b7a0d14}.aplayer__playitem--active:hover{background:#0b7a0d1f}.aplayer__playitem--done .aplayer__playnum{color:var(--color-primary)}.aplayer__playnum{font-family:var(--font-display);font-weight:700;font-size:var(--font-size-sm);font-variant-numeric:tabular-nums;color:var(--color-text-muted);text-align:center;letter-spacing:-.02em}.aplayer__playitem--active .aplayer__playnum{color:var(--color-primary)}.aplayer__playtitle{font-family:var(--font-sans);font-size:var(--font-size-sm);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-weight:500;line-height:1.35;display:-webkit-box;overflow:hidden}.aplayer__playdur{font-family:var(--font-mono);color:var(--color-text-muted);font-variant-numeric:tabular-nums;font-size:11px}.aplayer__nav-wrap{border-top:1px solid var(--color-border-subtle);padding:var(--spacing-6) 0;background:var(--color-bg-section-alt)}.aplayer__nav{gap:var(--spacing-4);grid-template-columns:1fr 1fr;display:grid}@media (max-width:720px){.aplayer__nav{grid-template-columns:1fr}}.aplayer__navlink{gap:var(--spacing-1);padding:var(--spacing-4) var(--spacing-5);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);color:var(--color-text-primary);background:#fff;flex-direction:column;text-decoration:none;transition:background .2s,border-color .2s,transform .2s,box-shadow .2s;display:flex}.aplayer__navlink:hover:not(.aplayer__navlink--disabled){border-color:var(--color-primary);background:#0b7a0d0a;transform:translateY(-2px);box-shadow:0 8px 16px -10px #0b7a0d33}.aplayer__navlink--next{text-align:right}.aplayer__navlink--disabled{opacity:.45;cursor:not-allowed;background:var(--color-bg-section-alt)}.aplayer__navlink-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.18em;color:var(--color-primary);font-size:10px;font-weight:600}.aplayer__navlink--disabled .aplayer__navlink-label{color:var(--color-text-muted)}.aplayer__navlink strong{font-family:var(--font-display);font-size:var(--font-size-base);letter-spacing:-.01em;font-weight:600}