:root {
  --preto: #0B0A08;
  --ouro: #C9962F;
  --ouro-claro: #E8C46A;
  --creme: #F5F1E8;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--preto);
  color: var(--creme);
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 400;
}

a { color: inherit; text-decoration: none; }

.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #232016;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
}

.quem {
  color: var(--ouro-claro);
  font-weight: 600;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

h1, h2, h3 {
  font-weight: 700;
  margin: 0 0 8px;
}

p { line-height: 1.5; }

.btn {
  display: inline-block;
  background: var(--ouro);
  color: var(--preto);
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 8px;
  text-align: center;
}

.btn.ouro { background: var(--ouro-claro); }

.btn.contorno {
  background: transparent;
  color: var(--ouro-claro);
  border: 1px solid var(--ouro);
}

.continuar {
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 12px;
  padding: 18px;
}

.continuar .rotulo {
  color: var(--ouro);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin: 0 0 6px;
}

.fileira .cabeca {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.fileira .pct { color: var(--ouro-claro); font-size: 0.85rem; }

.barra {
  background: #232016;
  border-radius: 6px;
  height: 6px;
  overflow: hidden;
  margin: 10px 0 14px;
}

.barra i {
  display: block;
  height: 100%;
  background: var(--ouro);
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 8px;
  padding: 12px 14px;
}

.card.feito { border-color: var(--ouro); }
.card .n { color: var(--ouro-claro); font-weight: 700; }

.vazio { color: #b8b2a2; }

.aula {
  border-bottom: 1px solid #232016;
  padding-bottom: 24px;
}

.player {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  margin: 12px 0;
}

.player iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}

.material {
  display: inline-block;
  color: var(--ouro-claro);
  text-decoration: underline;
  margin-bottom: 10px;
}

.marcar {
  background: transparent;
  border: 1px solid var(--ouro);
  color: var(--ouro-claro);
  font-family: inherit;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
}

.marcar.feito {
  background: var(--ouro);
  color: var(--preto);
  border-color: var(--ouro);
}

.bloqueio, .entrar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.entrar form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 6px;
}

.entrar label {
  font-size: 0.85rem;
  color: var(--ouro-claro);
}

.entrar input {
  background: #171308;
  border: 1px solid #2c2412;
  color: var(--creme);
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: 8px;
}

.recado {
  color: var(--ouro-claro);
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 8px;
  padding: 10px 14px;
}

.hero p { color: #b8b2a2; }

.grade-cursos h2 {
  color: var(--ouro);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cursos {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-curso {
  position: relative;
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-curso .capa {
  width: 100%;
  border-radius: 8px;
}

.card-curso .carga {
  color: #b8b2a2;
  font-size: 0.85rem;
}

.card-curso .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.selo {
  align-self: flex-start;
  background: var(--ouro);
  color: var(--preto);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 6px;
}

.avise {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.avise label {
  font-size: 0.8rem;
  color: var(--ouro-claro);
}

.avise input {
  background: #0B0A08;
  border: 1px solid #2c2412;
  color: var(--creme);
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: 8px;
}

.avise .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.rodape {
  text-align: center;
  padding-top: 12px;
}

.ja-sou-aluno {
  color: var(--ouro-claro);
  text-decoration: underline;
}

.admin-cabeca .voltar {
  display: inline-block;
  color: var(--ouro-claro);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.admin-cabeca p { color: #b8b2a2; }

.ajuda {
  color: #b8b2a2;
  font-size: 0.85rem;
  margin-top: -8px;
}

.tabela-scroll {
  overflow-x: auto;
}

.admin-tabela {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  white-space: nowrap;
}

.admin-tabela th, .admin-tabela td {
  padding: 10px 8px;
  border-bottom: 1px solid #2c2412;
  text-align: left;
}

.admin-tabela th {
  color: var(--ouro);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.link-turma {
  color: var(--ouro-claro);
  text-decoration: underline;
}

.selo-ok { color: #8fbf7f; }

.selo-falha {
  color: #e2836f;
  font-weight: 600;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 12px;
  padding: 18px;
}

.admin-form label {
  font-size: 0.8rem;
  color: var(--ouro-claro);
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  background: #0B0A08;
  border: 1px solid #2c2412;
  color: var(--creme);
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: 8px;
}

.admin-form textarea {
  resize: vertical;
}

.admin-form .btn {
  align-self: flex-start;
  margin-top: 4px;
  border: none;
  cursor: pointer;
}

.admin-editar {
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 12px;
  margin-bottom: 10px;
}

.admin-editar summary {
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 600;
  color: var(--ouro-claro);
}

.admin-editar .admin-form {
  border: none;
  border-top: 1px solid #2c2412;
  border-radius: 0 0 12px 12px;
}

.validacao {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  background: #171308;
  border: 1px solid #2c2412;
  border-radius: 12px;
  padding: 20px;
}

.validacao.ok {
  border-color: var(--ouro);
}

.validacao h1 {
  color: var(--creme);
}

.validacao.ok h1 {
  color: var(--ouro-claro);
}