:root {
  --bg-main: #181820;
  --bg-card: #232334;
  --bg-card-light: #232334;
  --bg-topbar: #13131a;
  --roxo: #7c3aed;
  --roxo-light: #a78bfa;
  --roxo-dark: #5b21b6;
  --cinza: #b3b3c6;
  --cinza-light: #e5e7eb;
  --cinza-dark: #232334;
  --verde: #22c55e;
  --vermelho: #ef4444;
  --amarelo: #facc15;
  --radius: 16px;
  --shadow: 0 4px 32px 0 rgba(60,30,110,0.18);
  --font: 'Inter', 'Poppins', Arial, sans-serif;
  --font-family: 'Inter', 'Poppins', Arial, sans-serif;
  --timer-bg: #232334;
  --timer-color: #fff;
  --input-bg: #181820;
  --input-border: #2d2d3a;
  --input-text: #fff;
  --button-bg: linear-gradient(90deg, #7c3aed 0%, #a78bfa 100%);
  --button-bg-hover: linear-gradient(90deg, #a78bfa 0%, #7c3aed 100%);
  --button-text: #fff;
  --button-radius: 10px;
  --card-shadow: 0 2px 16px 0 rgba(60,30,110,0.10);
  --accent-color: #5b21b6; /* Cor de destaque para botões e elementos interativos */
}


body, html {
  background: var(--bg-main);
  color: var(--cinza-light);
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Topbar/Sidebar */
#menuContainer {
  background: var(--bg-topbar);
  color: var(--cinza-light);
  box-shadow: 0 2px 12px 0 rgba(60,30,110,0.10);
  border-radius: 0 0 18px 18px;
  padding: 0 32px;
  min-height: 64px;
  display: inline-flex;
  align-items: center;
  margin: auto;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}
#logo{
  margin-left: 20px;
  font-size: 1.5em;
  background: var(--roxo-dark);
  border-radius: 8px;
  padding: 12px;
  margin: 12px -330px 12px 0;
}
#logo-fixed {
  size: 0.20em;
  font-weight: bolder;
  border-radius: 12px;
  font-size: 0.7em;
}

#saudacaoUsuario {
  color: var(--cinza-light);
  font-size: 1.1em;
  font-weight: 600;
  margin-left: 18px;
}

.btnMenu button, .btnMenu .fas {
  background: none;
  border: none;
  color: var(--roxo-light);
  font-size: 1.15em;
  margin: auto;
  cursor: pointer;
  transition: color 0.2s;
}
.btnMenu button:hover, .btnMenu .fas:hover {
  color: var(--roxo);
}

/* Layout principal em grid */
.container {
  display: grid;
  grid-template-columns: 1fr 2fr; /* Sidebar e conteúdo */
  gap: 32px;
  max-width: 1200px;
  margin: 120px auto 0 auto;
  padding: 0 24px 32px 24px;
}

aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (max-width: 1500px) {
  #logo-fixed {
    margin-top: 20px;
  }
  #logo{
    display: none;
  }
  .container{
    margin-top: 200px;
  }
}
@media (max-width: 900px) {
  .container {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 90px;
  }
  #resultadoSorteioMobile {
    display: block;
    margin-top: 12px;
    font-size: 1.08em;
    padding: 14px 8px;
  }
  #logo{
    display: none;
  }
  #logo-fixed {
    display: none;
  }
}
@media (max-width: 600px) {
  .container {
    grid-template-columns: 1fr;
    margin-top: 50px;
    padding: 3px;
  }
  #cronometroContainer {
    width: 90%;
    margin-top: 60px;
  }
}
@media (max-width: 396px) {
  .container {
    grid-template-columns: 1fr;
    margin-top: 100px;
    padding: 3px;
  }
  #cronometroContainer {
    width: 90%;
    margin-top: 60px;
  }
}

.card {
  padding: 16px 18px;
  gap: 16px;
  margin-top:0 auto ;
}
#aulasEstudoCard {
  position: relative;
  min-height: 180px;
  padding-bottom: 0;
  overflow: hidden;
  text-align: center;
}
#aulasEstudoCard h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  color: var(--roxo-light);
  margin-bottom: 8px;
}
#aulasEstudoCard .aulas-total-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #181820;
  color: #fff;
  font-size: 0.95em;
  font-weight: 700;
  border-radius: 12px;
  padding: 3px 14px 3px 10px;
  box-shadow: 0 2px 8px 0 rgba(124,58,237,0.10);
  border: 1.5px solid var(--roxo-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

#aulasEstudoCard .aulas-total-badge i {
  color: var(--roxo-light);
  font-size: 1em;
}
#listaAulas, #listaAulasConcluidas {
  max-height: 340px;
  overflow-y: auto;
  margin: 0;
  padding: 0 0 8px 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-weight: 100;
}
#listaAulas::-webkit-scrollbar, #listaAulas::-webkit-scrollbar-thumb {
  width: 8px;
  background: #232334;
  border-radius: 8px;
}
#listaAulasConcluidas::-webkit-scrollbar {
  width: 8px;
  background: #232334;
  border-radius: 8px;
}
#listaAulas::-webkit-scrollbar-thumb{
  background: var(--roxo-light);
  border-radius: 8px;
}
#listaAulasConcluidas::-webkit-scrollbar-thumb {
  background: var(--roxo-light);
  border-radius: 8px;
}
.aula-estudo-item {
  background: #16271c;
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1.5px solid var(--verde);
  font-size: 1.08em;
  font-weight: 200;
  color: #e5e7eb;
  margin-bottom: 0;
  transition: border 0.18s, background 0.18s;
  box-shadow: none;
}
.aula-estudo-item .aula-checkbox {
  width: 22px;
  height: 22px;
  align-items: center;
  margin-right: 14px;
  cursor: pointer;
  flex-shrink: 0;
}
.aula-estudo-item .aula-checkbox:checked {
  border: 2.5px solid var(--verde);
  background: #16271c;
}
.aula-estudo-item .aula-checkbox:checked::after {
  content: '';
  display: block;
  position: absolute;
  left: 5px;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--verde);
}
.aula-estudo-item .aula-nome {
  flex: 1;
  color: #e5e7eb;
  font-weight: 100;
  font-size: 0.9em;
  word-break: break-word;
  transition: color 0.18s, opacity 0.18s, text-decoration 0.18s;
}
.aula-estudo-item .aula-remove-btn {
  background: none;
  border: none;
  color: #b3b3c6;
  font-size: 1.2em;
  cursor: pointer;
  margin-left: 12px;
  border-radius: 6px;
  padding: 4px 8px;
  transition: background 0.18s, color 0.18s;
  align-self: flex-start;
}
.aula-estudo-item .aula-remove-btn:hover {
  background: #232334;
  color: var(--vermelho);
}
.aula-concluida-item {
  background: #232334;
  color: #b3b3c6;
  opacity: 1;
  text-decoration: none;
  border: 1.5px solid #232334;
}
.aula-concluida-item .aula-nome {
  color: #b3b3c6;
  opacity: 0.7;
}
.aula-concluida-item .aula-checkbox {
  border: 2.5px solid var(--verde);
  background: #232334;
  cursor: not-allowed;
}
.aula-concluida-item .aula-checkbox::after {
  content: '';
  display: block;
  position: absolute;
  left: 5px;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--verde);
}


.aula-checkbox {
  accent-color: var(--verde);
  width: 22px;
  height: 22px;
  margin-right: 10px;
  cursor: pointer;
  background: #18241c;
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 1px 4px 0 rgba(34,197,94,0.08);
  border: 1.2px solid #1e2e22;
  font-size: 1.08em;
  font-weight: 500;
  color: #d1fae5;
}
.aula-estudo-item .aula-status {
  color: var(--verde);
  font-size: 1.2em;
  margin-right: 8px;
}

.aula-estudo-item .aula-remove-btn {
  background: none;
  border: none;
  color: #d1fae5;
  font-size: 1.2em;
  cursor: pointer;
  margin-left: 8px;
  border-radius: 6px;
  padding: 4px 8px;
  transition: background 0.18s, color 0.18s;
}
.aula-estudo-item .aula-remove-btn:hover {
  background: #232334;
  color: var(--vermelho);
}

/* Aulas concluídas */
.aula-concluida-item {
  background: #232334;
  color: #b3b3c6;
  opacity: 0.7;
}
.aula-concluida-item .aula-status {
  color: var(--verde);
  opacity: 0.7;
}
.aula-concluida-item .aula-nome {
  color: #b3b3c6;
  opacity: 0.8;
  text-decoration: line-through;
}
.aula-concluida-item .aula-checkbox {
  border: 2.5px solid var(--verde);
  background: 1px solid #b3b3c6;
}

/* Card Meta de Estudo */
#progressoContainer {
  position: relative;
  margin-bottom: 18px;
  box-shadow: 0 2px 12px 0 rgba(124,58,237,0.10);
}
#progressoContainer h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  color: var(--roxo-light);
  margin-bottom: 8px;
}
#progressoContainer .meta-total-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #181820;
  color: #fff;
  font-size: 0.95em;
  font-weight: 700;
  border-radius: 12px;
  padding: 3px 14px 3px 10px;
  box-shadow: 0 2px 8px 0 rgba(124,58,237,0.10);
  border: 1.5px solid var(--roxo-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
#progressoContainer .meta-total-badge i {
  color: var(--roxo-light);
  font-size: 1em;
}
#progressoContainer select {
  min-width: 70px;
}
#progressoContainer #barraProgresso {
  margin: 16px 0 8px 0;
  height: 10px;
  background: #232334;
  border-radius: 5px;
  overflow: hidden;
}
#progressoContainer #preenchimentoProgresso {
  height: 100%;
  background: var(--roxo);
  transition: width 0.5s;
}
#progressoContainer #textoProgresso {
  font-size: 1.1em;
  color: var(--cinza-light);
  font-weight: 600;
}
#resultadoSorteioMobile{
  display: block;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 18px 16px;
  margin: 16px 0 0 0;
  color: var(--roxo-light);
  font-size: 1.15em;
  font-weight: 600;
  text-align: center;
  align-items: center;
  border: 2px solid var(--roxo-light);
  transition: box-shadow 0.2s, border 0.2s;
  word-break: break-word;
  min-height: 48px;
  min-width: 120px;
  padding: 12px;
}
#resultadoSorteioMobile.mostrar {
  display: block;
  animation: destaqueSorteio 0.7s;
}
@keyframes destaqueSorteio {
  0% { box-shadow: 0 0 0 0 var(--roxo-light); border-color: var(--roxo-light); }
  60% { box-shadow: 0 0 16px 6px var(--roxo-light); border-color: var(--roxo); }
  100% { box-shadow: 0 0 0 0 var(--roxo-light); border-color: var(--roxo-light); }
}



/* Card Histórico de Metas */
#historicoMetas {
  position: relative;
  min-height: 320px;
  padding-bottom: 0;
  overflow: hidden;
}
#historicoMetas h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.0rem;
  color: var(--roxo-light);
  margin-bottom: 8px;
}
#historicoMetas .historico-total-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #181820;
  color: #fff;
  font-size: 0.80em;
  font-weight: 700;
  border-radius: 12px;
  padding: 3px 14px 3px 10px;
  box-shadow: 0 2px 8px 0 rgba(124,58,237,0.10);
  border: 1.5px solid var(--roxo-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
#historicoMetas .historico-total-badge i {
  color: var(--roxo-light);
  font-size: 1em;
}
#listaHistoricoMetas {
  max-height: 180px;
  overflow-y: auto;
  margin: 0;
  padding: 0 0 8px 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#listaHistoricoMetas::-webkit-scrollbar {
  width: 8px;
  background: #232334;
  border-radius: 8px;
}
#listaHistoricoMetas::-webkit-scrollbar-thumb {
  background: var(--roxo-light);
  border-radius: 8px;
}
.historico-meta-item {
  background: #181820;
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 1px 4px 0 rgba(124,58,237,0.08);
  border: 1.2px solid #232334;
}
.historico-meta-top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.08em;
  font-weight: 600;
}
.historico-meta-badge {
  background: var(--roxo-light);
  color: #232334;
  font-size: 0.85em;
  font-weight: 700;
  border-radius: 8px;
  padding: 2px 10px;
  margin-left: 6px;
}
.historico-meta-status {
  color: var(--verde);
  font-size: 1em;
  font-weight: 700;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.historico-meta-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.98em;
  color: #b3b3c6;
}
.historico-meta-dot {
  width: 10px;
  height: 10px;
  background: var(--verde);
  border-radius: 50%;
  display: inline-block;
}
.historico-meta-data {
  font-size: 0.95em;
  color: #b3b3c6;
}
#historicoMetas .historico-footer {
  border-top: 1.5px solid #232334;
  margin-top: 12px;
  padding: 18px 0 10px 0;
  text-align: center;
}
#historicoMetas .historico-footer .historico-total-sessoes {
  color: var(--roxo-light);
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 2px;
  display: block;
}
#historicoMetas .historico-footer span {
  color: #b3b3c6;
  font-size: 1.08em;
}


/* Títulos */
h1, h2, h3 {
  color: var(--roxo-light);
  font-family: var(--font-family);
  font-weight: 800;
  margin: 0 0 12px 0;
}
h1 {
  font-size: 2.1rem;
  color: var(--cinza-light);
}
h2 {
  font-size: 1.3rem;
  color: var(--roxo);
}
h3 {
  font-size: 1.1rem;
  color: var(--roxo-light);
}

/* Timer destacado */
#cronometroContainer {
  background: var(--timer-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-width: 320px;
  max-height: 700px;
  gap: 16px;
}
#cronometro {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--roxo-light);
  background: none;
  border: none;
  margin: 0 0 8px 0;
  letter-spacing: 2px;
  text-align: center;
  gap: 8px;
  padding: 12px;
}

/* Inputs e botões */
input, select {
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  color: var(--input-text);
  font-family: var(--font-family);
  font-size: 1rem;
  border-radius: 8px;
  outline: none;
  padding: 10px 14px;
  margin-bottom: 12px;
  transition: border 0.2s, box-shadow 0.2s;
  padding:  12px;
  gap :8px;
}
input:focus, select:focus {
  border: 2px solid var(--roxo-light);
}

button, .botao-player {
  background: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: var(--button-radius);
  font-weight: 700;
  font-size: 0.70rem;
  padding: 12px 28px;
  cursor: pointer;
  box-shadow: 0 2px 8px 0 rgba(60,30,110,0.10);
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}
button:hover, .botao-player:hover, button:focus, .botao-player:focus {
  background: var(--button-bg-hover);
  color: #fff;
  box-shadow: 0 4px 16px 0 rgba(124,58,237,0.13);
}
button:active, .botao-player:active {
  background: var(--roxo-dark);
  color: #fff;
}
button:disabled, .botao-player:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  filter: grayscale(0.2);
}

/* Cards de listas/metas */
#progressoContainer, #historicoMetas, #listaAulas, #historicoAulas{
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  color: var(--cinza-light);
}
#progressoContainer{
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#barraProgresso {
  background: #232334;
  border-radius: 5px;
  margin:auto;
  overflow: hidden;
}
#preenchimentoProgresso {
  height: 100%;
  width: 0%;
  background: var(--roxo);
  transition: width 0.5s;
}

.aula, .card, .minimal-player-container {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  color: var(--cinza-light);
}
.aula {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  margin-bottom: 12px;
  font-size: 1.1rem;
  border: 1.5px solid transparent;
  transition: border 0.2s, background 0.2s;
}
.aula.concluida {
  background: #232334;
  color: #6b7280;
  opacity: 0.7;
  text-decoration: line-through;
}
.aula .actions button {
  background: none;
  color: var(--roxo-light);
  border: none;
  font-size: 1.2em;
  margin-left: 8px;
  padding: 4px 6px;
  transition: color 0.2s;
}
.aula .actions button:hover {
  color: var(--roxo);
}

footer {
  text-align: center;
  padding: 18px 0 10px 0;
  font-size: 0.95em;
  color: #6b7280;
  margin-top: 48px;
  font-family: var(--font-family);
}
#ytPlayer{
  border-radius: 12px;
  margin: 12px;
  margin-top: 16px;
  box-shadow: 0 2px 8px 0 rgba(60,30,110,0.10);
  background: var(--bg-card-light);
  width: 240px;
  height: 135px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
}


#playerContainer{
  display: flow-root;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  color: var(--cinza-light);
  grid-template-columns: 1fr;
  text-align: center;
  align-items: center;
  font-size: 0.10em;
}
#playerBtnContainer{
  display: flex;
  justify-content: center;
  align-items: center;
}
#BtnCronometroContainer{
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
  padding: 12px;
  width: 100%;
}
.meta-estudo-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;

  padding: 0 12px;
}
.minimal-player-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  size: 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  color: var(--cinza-light);
  padding: 16px;
}

#sortearAulaBtn:hover{
  color: var(--verde);
  text-shadow: var(--button-text) 0 0 8px;
  transition: background 0.2s, color 0.2s, text-shadow 0.2s;
  box-shadow: 0 2px 8px 0 rgba(60,30,110,0.10);
}
.button-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.button-group button,
.controls button {
  background-color: var(--primary-color);
  color: var(--text-color);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  cursor: pointer;
  font-size: 12px;
  transition: 0.2s ease-in-out;
}

.button-group button:hover,
.controls button:hover {
  background-color: var(--accent-color);
}

.player-box {
  background: #00000011;
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-card-light);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 300px;
}

.botao-ativo {
  background-color: var(--accent-color) !important;
}
#voltarBotao{
  border-radius: 12px 0 0 12px;
}
#avancarBotao, #muteBtn, #volumeDownBtn, #playBtn,#pauseBotao{
  border-radius:0;
}
#volumeUpBtn{
  border-radius: 0 12px 12px 0;
}
#btnLimparHistorico{
  margin: 12px;
  position: relative;
  text-align: end;
  align-items: end;
  justify-self: end;
  left: 250px;
  color:var(--vermelho);
}