/* ============ Página do curso: capa ============ */
.fc-course-hero {
  position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) 340px; align-items: end; gap: var(--fc-s6);
  min-height: 420px; padding: var(--fc-s8); margin: calc(var(--fc-s7) * -1) calc(var(--fc-s6) * -1) var(--fc-s7);
  border-bottom: 1px solid var(--fc-border);
}
.fc-course-hero__bg { position: absolute; inset: 0; z-index: -2; }
.fc-course-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.fc-course-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(18, 25, 35, 0.96) 0%, rgba(18, 25, 35, 0.78) 45%, rgba(18, 25, 35, 0.35) 100%), linear-gradient(0deg, var(--fc-bg) 0%, transparent 45%);
}
.fc-course-hero__content { display: flex; flex-direction: column; align-items: flex-start; gap: var(--fc-s3); max-width: 680px; }
.fc-course-hero__title { font: 700 44px/1.06 var(--fc-font-title); letter-spacing: -0.035em; text-wrap: balance; margin: 0; }
.fc-course-hero__text { font-size: 17px; color: var(--fc-text-2); margin: 0; max-width: 560px; }
.fc-course-hero__meta { display: flex; flex-wrap: wrap; gap: var(--fc-s2) var(--fc-s5); font-size: 14px; color: var(--fc-text-2); }
.fc-course-hero__meta span { display: inline-flex; align-items: center; gap: 6px; }
.fc-course-hero__meta .fc-icon { width: 16px; height: 16px; color: var(--fc-text-3); }
.fc-course-hero__progress { background: rgba(42, 52, 70, 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--fc-border-2); }

.fc-course-body { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--fc-s6); align-items: start; }
.fc-course-body > aside { position: sticky; top: calc(var(--fc-topbar) + var(--fc-s5)); }
.fc-course-body .fc-prose { color: var(--fc-text-2); font-size: 15px; }
.fc-course-body .fc-prose > :last-child { margin-bottom: 0; }

@media (max-width: 1100px) {
  .fc-course-hero { grid-template-columns: minmax(0, 1fr); }
  .fc-course-body { grid-template-columns: minmax(0, 1fr); }
  .fc-course-body > aside { position: static; order: -1; }
}
@media (max-width: 1023px) {
  .fc-course-hero { margin: calc(var(--fc-s5) * -1) calc(var(--fc-s4) * -1) var(--fc-s5); padding: var(--fc-s9) var(--fc-s4) var(--fc-s5); min-height: 0; }
  .fc-course-hero::after { background: linear-gradient(0deg, var(--fc-bg) 8%, rgba(18, 25, 35, 0.82) 55%, rgba(18, 25, 35, 0.45)); }
  .fc-course-hero__title { font-size: 30px; }
  .fc-course-hero__text { font-size: 15px; }
}

/* ============ Meus cursos ============ */
.fc-continue-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: var(--fc-s3); margin-bottom: var(--fc-s8); }
.fc-continue__media img { width: 100%; height: 100%; object-fit: cover; }
.fc-section-title { font: 600 var(--fc-h4)/1.3 var(--fc-font-title); margin: 0 0 var(--fc-s4); }
@media (max-width: 767px) { .fc-continue-list { grid-template-columns: minmax(0, 1fr); } .fc-catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ============ Aula ============ */
.fc-aula { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--fc-s6); align-items: start; }
.fc-aula__main { display: flex; flex-direction: column; gap: var(--fc-s5); min-width: 0; }
.fc-aula__head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--fc-s4); flex-wrap: wrap; }
.fc-aula__title { margin: 6px 0 0; letter-spacing: -0.02em; }
.fc-aula__nav { display: flex; gap: var(--fc-s2); flex-wrap: wrap; }
.fc-aula__done .when-done { display: none; }
.fc-aula__done.is-done .when-todo { display: none; }
.fc-aula__done.is-done .when-done { display: inline-flex; align-items: center; gap: 8px; color: var(--fc-green); }
.fc-aula__done .when-todo { display: inline-flex; align-items: center; gap: 8px; }
.fc-aula__done[aria-disabled="true"] { opacity: 0.55; cursor: pointer; }
.fc-aula__nav [aria-disabled="true"] { opacity: 0.5; cursor: pointer; }
.fc-aula__panel { padding-top: var(--fc-s5); }
.fc-aula__panel .fc-prose { color: var(--fc-text-2); max-width: 760px; }

.fc-aula__side {
  position: sticky; top: calc(var(--fc-topbar) + var(--fc-s5)); max-height: calc(100vh - var(--fc-topbar) - var(--fc-s7));
  display: flex; flex-direction: column; border: 1px solid var(--fc-border); border-radius: var(--fc-r-lg); background: var(--fc-surface); overflow: hidden;
}
.fc-aula__course { padding: var(--fc-s4) var(--fc-s5); border-bottom: 1px solid var(--fc-border); }
.fc-aula__course-name { font: 600 15px/1.35 var(--fc-font-title); color: var(--fc-text); }
.fc-aula__course-name:hover { color: var(--fc-green); }
.fc-aula__list { overflow-y: auto; scrollbar-width: thin; padding: var(--fc-s2); }
.fc-aula__mod > summary { list-style: none; display: flex; align-items: center; gap: var(--fc-s3); padding: var(--fc-s3); border-radius: var(--fc-r-md); cursor: pointer; }
.fc-aula__mod > summary::-webkit-details-marker { display: none; }
.fc-aula__mod > summary:hover { background: rgba(255, 255, 255, 0.03); }
.fc-aula__mod > summary > span:first-child { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.fc-aula__mod-n { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fc-text-3); }
.fc-aula__mod-t { font: 600 14px/1.35 var(--fc-font-title); }
.fc-aula__mod[open] .fc-module__chev { transform: rotate(180deg); }
.fc-aula__list .fc-lesson { min-height: 52px; grid-template-columns: 28px 1fr auto; }
.fc-aula__list .fc-lesson__title { font-size: 14px; }
.fc-aula__list .fc-lesson__state { width: 24px; height: 24px; }

@media (max-width: 1100px) {
  .fc-aula { grid-template-columns: minmax(0, 1fr); }
  .fc-aula__side { position: static; max-height: none; }
}
@media (max-width: 1023px) {
  /* No celular o player encosta nas bordas, como nos apps de streaming. */
  .fc-aula .fc-player { margin: calc(var(--fc-s5) * -1) calc(var(--fc-s4) * -1) 0; border-radius: 0; }
}
@media (max-width: 599px) {
  .fc-hide-sm { display: none; }
  .fc-aula__nav { width: 100%; }
  .fc-aula__done { flex: 1; }
}

/* ============ Player ============ */
.fc-player video, .fc-player__frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: var(--fc-marinho, #121923); }
.fc-player__poster img, .fc-player__poster video { width: 100%; height: 100%; object-fit: cover; display: block; background: var(--fc-marinho, #121923); }
.fc-player__poster { cursor: pointer; }
.fc-player__poster::after { content: ""; position: absolute; inset: 0; background: rgba(0, 0, 0, 0.25); }
.fc-player.is-started .fc-player__poster, .fc-player.is-started .fc-player__big, .fc-player.is-started .fc-player__resume { display: none; }
.fc-player__resume { z-index: 3; }
.fc-player__big { z-index: 3; }
.fc-player--off { display: grid; place-items: center; background: var(--fc-sunken); }

.fc-player__wait { position: absolute; inset: 0; display: none; place-items: center; pointer-events: none; z-index: 2; }
.fc-player.is-started.is-waiting .fc-player__wait { display: grid; }

.fc-player__ui { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity var(--fc-mid) var(--fc-ease); }
.fc-player.is-started:not(.is-embed) .fc-player__ui { opacity: 1; }
.fc-player.is-idle .fc-player__ui { opacity: 0; }
.fc-player.is-idle { cursor: none; }
.fc-player__ui .fc-player__bar { pointer-events: auto; }
.fc-player.is-embed .fc-player__ui, .fc-player.is-embed .fc-player__wait { display: none; }

.fc-player__seek { cursor: pointer; touch-action: none; transition: height var(--fc-fast); }
.fc-player__seek::before { content: ""; position: absolute; left: 0; right: 0; top: -10px; bottom: -10px; } /* área de toque maior */
.fc-player__seek:hover, .fc-player.is-seeking .fc-player__seek { height: 6px; }
.fc-player__seek span::after { transform: scale(0); transition: transform var(--fc-fast); top: 50%; margin-top: -6px; }
.fc-player__seek:hover span::after, .fc-player.is-seeking .fc-player__seek span::after, .fc-player__seek:focus-visible span::after { transform: scale(1); }
.fc-player__buf { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: rgba(255, 255, 255, 0.28); border-radius: inherit; }
.fc-player__tip {
  position: absolute; bottom: 16px; transform: translateX(-50%); padding: 3px 8px; border-radius: 6px; background: rgba(18, 25, 35, 0.92);
  font: 600 12px/1.4 var(--fc-font-text); font-style: normal; color: var(--fc-white); font-variant-numeric: tabular-nums; pointer-events: none; opacity: 0; transition: opacity var(--fc-fast);
}
.fc-player__seek:hover .fc-player__tip, .fc-player.is-seeking .fc-player__tip { opacity: 1; }

.fc-player .pl-pause, .fc-player .pl-mudo, .fc-player .pl-min { display: none; }
.fc-player.is-playing .pl-play { display: none; }
.fc-player.is-playing .pl-pause { display: block; }
.fc-player.is-muted .pl-som { display: none; }
.fc-player.is-muted .pl-mudo { display: block; }
.fc-player.is-fs .pl-max { display: none; }
.fc-player.is-fs .pl-min { display: block; }
.fc-player.is-fs { border-radius: 0; }

.fc-player__vol { display: flex; align-items: center; }
.fc-player__vol input { width: 0; opacity: 0; accent-color: var(--fc-green); transition: width var(--fc-mid) var(--fc-ease), opacity var(--fc-mid); }
.fc-player__vol:hover input, .fc-player__vol:focus-within input { width: 80px; opacity: 1; margin-right: 6px; }
.fc-player__time { white-space: nowrap; color: rgba(255, 255, 255, 0.85); }
.fc-player__menu { top: auto; bottom: calc(100% + 8px); min-width: 120px; transform-origin: bottom right; }
.fc-player__menu .fc-menu__item { height: 36px; }
.fc-player__menu .fc-menu__item.is-active { color: var(--fc-green); }

.fc-player__end { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; padding: var(--fc-s4); background: rgba(18, 25, 35, 0.82); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.fc-player__end[hidden] { display: none; }
.fc-player__end-box { display: flex; flex-direction: column; align-items: center; gap: var(--fc-s3); text-align: center; max-width: 460px; }

@media (hover: none) {
  .fc-player__vol input { display: none; }
  .fc-hide-touch { display: none !important; }
}
@media (max-width: 599px) {
  .fc-player__bar { padding: var(--fc-s5) var(--fc-s3) var(--fc-s2); }
  .fc-player__controls { gap: 2px; }
  .fc-player__controls [data-pl="voltar"], .fc-player__controls [data-pl="avancar"] { display: none; }
  .fc-player__big { width: 60px; height: 60px; }
  .fc-player__resume { left: var(--fc-s3); top: var(--fc-s3); }
}
.fc-continue-list .fc-continue__course { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Concluir aula travado: cadeado no lugar do check */
.fc-done__check, .fc-done__trava { display: inline-flex; }
.fc-done__trava { display: none; }
.fc-aula__done[aria-disabled="true"] .fc-done__check { display: none; }
.fc-aula__done[aria-disabled="true"] .fc-done__trava { display: inline-flex; }

/* Cabeçalho da aula: no computador os botões ficam sempre à direita e o título quebra linha; no celular, botões embaixo */
@media (min-width: 761px) {
  .fc-aula__head { flex-wrap: nowrap; align-items: flex-start; } /* botões presos no topo: não descem quando o título quebra linha */
  .fc-aula__head > div:first-child { flex: 1 1 auto; }
  .fc-aula__nav { flex: none; flex-wrap: nowrap; }
}