:root {
    --navy: #0f2b52;
    --navy-2: #143866;
    --texto: #12233f;
    --texto-suave: #62718b;
    --linha: #dfe7ef;
    --fundo: #ffffff;
    --turquesa: #10b6ae;
    --turquesa-escura: #079c96;
    --coral: #ff6c66;
    --amarelo: #f6b622;
    --roxo: #7164d9;
    --verde: #24a884;
    --sombra: 0 10px 24px rgba(15, 43, 82, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--texto);
    background: #fff;
    font-family: "Segoe UI", Arial, sans-serif;
}

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

button,
input {
    font: inherit;
}

.escondido {
    display: none !important;
}

.pagina {
    min-height: 100vh;
}

.tela-entrada {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(16, 182, 174, 0.08), transparent 28%),
        linear-gradient(315deg, rgba(246, 182, 34, 0.12), transparent 32%),
        #fbfeff;
}

.cartao-entrada {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: minmax(380px, 1fr) 380px;
    align-items: center;
    gap: 34px;
    padding: 38px;
    border: 1px solid var(--linha);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--sombra);
}

.cartao-entrada h1 {
    margin: 0 0 14px;
    font-size: 2.2rem;
    line-height: 1.08;
}

.cartao-entrada p {
    color: var(--texto-suave);
}

.cartao-entrada img {
    width: 100%;
}

.marca-menor {
    margin: 0 0 8px;
    color: var(--turquesa-escura);
    font-weight: 800;
    text-transform: uppercase;
}

.formulario-aluno {
    display: grid;
    gap: 16px;
    margin-top: 22px;
}

.abas-acesso {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 22px;
    padding: 6px;
    border-radius: 12px;
    background: #f4f8fb;
}

.abas-acesso button {
    min-height: 42px;
    border: 0;
    border-radius: 9px;
    color: var(--texto-suave);
    background: transparent;
    cursor: pointer;
    font-weight: 700;
}

.abas-acesso button.ativo {
    color: #fff;
    background: var(--turquesa);
}

.formulario-aluno label {
    display: grid;
    gap: 8px;
    font-weight: 700;
}

.linha-formulario {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

input {
    min-height: 46px;
    border: 1px solid var(--linha);
    border-radius: 10px;
    padding: 0 14px;
}

.botao-coral,
.botao-turquesa,
.botao-contorno,
.link-botao {
    min-height: 44px;
    border-radius: 10px;
    border: 0;
    cursor: pointer;
    font-weight: 700;
}

.link-acao {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.botao-coral {
    padding: 0 20px;
    color: #fff;
    background: var(--coral);
}

.botao-turquesa {
    padding: 0 18px;
    color: #fff;
    background: var(--turquesa);
}

.botao-contorno {
    padding: 0 18px;
    border: 1px solid var(--turquesa);
    color: var(--turquesa-escura);
    background: #fff;
}

.aplicativo {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
}

.sidebar {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 26px;
    padding: 24px 18px;
    color: #fff;
    background: linear-gradient(180deg, #0d294e, #11315a 72%, #102b50);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
}

.logo strong {
    font-size: 1.3rem;
    line-height: 1.05;
}

.logo em {
    color: #1fd1c7;
    font-style: normal;
}

.logo-simbolo {
    width: 42px;
    height: 42px;
    display: inline-block;
    background:
        conic-gradient(from 180deg at 60% 50%, #11c0b9 0 25%, transparent 25% 100%),
        linear-gradient(135deg, #ffbe29 0 50%, transparent 50%),
        linear-gradient(315deg, #ff6c66 0 50%, transparent 50%);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.menu-principal {
    display: grid;
    gap: 8px;
}

.item-menu {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 48px;
    border: 0;
    border-radius: 10px;
    padding: 0 16px;
    color: #fff;
    background: transparent;
    text-align: left;
    font-weight: 700;
}

.item-menu.ativo {
    background: linear-gradient(90deg, #12c7be, #0fb0aa);
}

.item-perfil {
    margin-top: 6px;
}

.item-menu svg,
.icone-fogo,
.icone-quadrado,
.selo-nivel {
    display: inline-grid;
    place-items: center;
}

.item-menu svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.bloco-trilhas p {
    margin: 0 0 14px;
    color: #16d1c6;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.lista-trilhas-lateral {
    display: grid;
    gap: 12px;
}

.trilha-lateral {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
}

.mini-icone.roxo {
    background: rgba(113, 100, 217, 0.88);
}

.mini-icone.turquesa {
    background: rgba(16, 182, 174, 0.88);
}

.mini-icone.amarelo {
    background: rgba(246, 182, 34, 0.92);
}

.trilha-lateral strong {
    display: block;
}

.trilha-lateral small {
    color: rgba(255, 255, 255, 0.72);
}

.trilha-lateral .mini-icone {
    min-height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    font-size: 1.3rem;
    background: rgba(113, 100, 217, 0.88);
}

.trilha-lateral:nth-child(2) .mini-icone {
    background: rgba(16, 182, 174, 0.88);
}

.trilha-lateral:nth-child(3) .mini-icone {
    background: rgba(246, 182, 34, 0.92);
}

.trilha-lateral:nth-child(4) .mini-icone {
    background: rgba(36, 168, 132, 0.88);
}

.trilha-lateral:nth-child(5) .mini-icone {
    background: rgba(255, 140, 0, 0.88);
}

.trilha-lateral:nth-child(6) .mini-icone {
    background: rgba(220, 53, 69, 0.88);
}

.trilha-lateral:nth-child(7) .mini-icone {
    background: rgba(0, 123, 255, 0.88);
}

.cartao-desafio {
    margin-top: auto;
    min-height: 134px;
    display: grid;
    grid-template-columns: 1fr 90px;
    gap: 10px;
    align-items: center;
    padding: 16px;
    border-radius: 14px;
    background: linear-gradient(145deg, #153c6f, #0d2d57);
}

.cartao-desafio strong,
.cartao-desafio span {
    display: block;
}

.cartao-desafio span {
    margin: 8px 0 12px;
    color: rgba(255, 255, 255, 0.82);
}

.cartao-desafio img {
    width: 100%;
}

.area-principal {
    display: grid;
    grid-template-rows: minmax(86px, auto) 1fr;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 18px 34px;
    border-bottom: 1px solid var(--linha);
}

.boas-vindas {
    display: flex;
    align-items: center;
    gap: 16px;
}

.boas-vindas h1 {
    margin: 0;
    font-size: 1.3rem;
}

.boas-vindas p {
    margin: 4px 0 0;
    color: var(--texto-suave);
}

.menu-mobile {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: var(--turquesa);
}

.resumo-topo {
    display: flex;
    align-items: center;
    gap: 22px;
}

.topo-indicador {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topo-indicador small,
.topo-xp small {
    display: block;
    color: var(--texto-suave);
}

.icone-fogo::before {
    content: "♨";
    color: #ff8b18;
    font-size: 1.8rem;
}

.selo-nivel {
    width: 34px;
    height: 38px;
    color: #fff;
    background: var(--turquesa);
    border-radius: 10px;
    font-weight: 800;
}

.topo-xp {
    min-width: 220px;
}

.topo-xp div {
    height: 8px;
    margin: 8px 0 5px;
    border-radius: 999px;
    background: #e8eef3;
}

.topo-xp span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--turquesa);
}

.avatar {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #19c2b7, #0f2b52);
    font-weight: 800;
}

.conteudo {
    padding: 28px 34px 24px;
}

.tela-conteudo {
    display: grid;
    grid-template-columns: minmax(700px, 1fr) 370px;
    gap: 28px;
}

.coluna-central {
    display: grid;
    gap: 18px;
}

.coluna-direita {
    display: grid;
    align-content: start;
    gap: 18px;
}

.cabecalho-secao h2,
.painel-ranking h2,
.painel-conquistas h2,
.painel-resumo h2,
.titulo-trilha h2,
.titulo-aula h2 {
    margin: 0;
}

.cabecalho-secao p {
    margin: 5px 0 0;
    color: var(--texto-suave);
}

.cabecalho-aulas {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2px;
}

.cabecalho-aulas button {
    color: var(--turquesa-escura);
    border: 0;
    background: transparent;
    font-weight: 700;
}

.cabecalho-aulas a {
    color: var(--turquesa-escura);
    font-weight: 700;
}

.jornada-card,
.painel-ranking,
.painel-conquistas,
.painel-resumo {
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(15, 43, 82, 0.04);
}

.jornada-card {
    min-height: 136px;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    align-items: center;
    padding: 20px 22px;
}

.marco-jornada {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 10px;
}

.marco-jornada::after {
    content: "";
    position: absolute;
    top: 24px;
    left: 50%;
    width: 100%;
    border-top: 4px solid #dfe7ef;
    z-index: 0;
}

.marco-jornada:last-child::after {
    display: none;
}

.marco-jornada span {
    position: relative;
    z-index: 1;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #eef3f7;
    color: #7f8ba0;
    font-weight: 800;
}

.marco-jornada.concluido span {
    color: #fff;
    background: #75d8cf;
}

.marco-jornada.ativo span {
    border: 4px solid #f5c35f;
    color: var(--texto);
    background: #fff4da;
}

.marco-jornada small {
    text-align: center;
    font-weight: 700;
}

.cards-aulas {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.card-aula {
    min-height: 214px;
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.card-aula:hover,
.card-aula-linha:hover {
    transform: translateY(-1px);
    box-shadow: var(--sombra);
}

.card-aula-topo {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 14px;
    align-items: center;
}

.selo-aula {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: var(--roxo);
    font-size: 1.6rem;
    font-weight: 800;
}

.selo-aula.turquesa {
    background: var(--turquesa);
}

.selo-aula.amarelo {
    background: var(--amarelo);
}

.selo-aula.verde {
    background: var(--verde);
}

.selo-aula.laranja {
    background: #ff8c00;
}

.selo-aula.vermelho {
    background: #dc3545;
}

.selo-aula.azul {
    background: #007bff;
}

.selo-aula.rosa {
    background: #d6529b;
}

.selo-aula.ciano {
    background: #00acc1;
}

.card-aula:nth-child(2) .selo-aula {
    background: var(--turquesa);
}

.card-aula:nth-child(3) .selo-aula {
    background: var(--amarelo);
}

.card-aula h3 {
    margin: 0 0 4px;
}

.card-aula p,
.card-aula small {
    margin: 0;
    color: var(--texto-suave);
}

.progresso-fino {
    height: 8px;
    margin-top: auto;
    border-radius: 999px;
    background: #e9eef4;
}

.progresso-fino span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--roxo);
}

.card-aula:nth-child(2) .progresso-fino span {
    background: var(--turquesa);
}

.card-aula:nth-child(3) .progresso-fino span {
    background: var(--amarelo);
}

.proxima-aula-home,
.proxima-aula-trilha {
    min-height: 132px;
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr) 84px 84px 190px;
    gap: 16px;
    align-items: center;
    padding: 16px 20px;
    border: 1px solid rgba(16, 182, 174, 0.35);
    border-radius: 16px;
    background: linear-gradient(135deg, #effcfb, #fffdf8);
}

.proxima-aula-home img,
.proxima-aula-trilha img {
    width: 110px;
}

.proxima-aula-home img {
    width: 132px;
}

.proxima-aula-home h3,
.proxima-aula-trilha h3 {
    margin: 6px 0;
}

.proxima-aula-home p,
.proxima-aula-trilha p {
    margin: 0;
    color: var(--texto-suave);
}

.dados-aula {
    display: grid;
}

.dados-aula small {
    color: var(--texto-suave);
}

.painel-ranking,
.painel-conquistas,
.painel-resumo {
    padding: 18px;
}

.abas-ranking {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 16px 0;
}

.abas-ranking button {
    min-height: 38px;
    border: 0;
    border-radius: 9px;
    background: #fff;
    color: var(--texto);
}

.abas-ranking .ativo {
    color: #fff;
    background: var(--coral);
}

.ranking-lista {
    display: grid;
    gap: 12px;
    padding-left: 22px;
}

.ranking-lista li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
}

.link-botao {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 8px;
    border: 1px solid var(--linha);
    color: var(--turquesa-escura);
    background: #fff;
}

.lista-conquistas-detalhada {
    display: grid;
    gap: 14px;
    margin-top: 16px;
}

.conquista-detalhada {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    align-items: center;
}

.conquista-detalhada span:first-child {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: var(--verde);
}

.conquista-detalhada:nth-child(2) span:first-child {
    background: #f2994a;
}

.conquista-detalhada:nth-child(3) span:first-child {
    background: var(--roxo);
}

.conquista-detalhada strong {
    display: block;
}

.conquista-detalhada small {
    color: var(--texto-suave);
}

.painel-dica {
    min-height: 108px;
    padding: 18px;
    border: 1px solid rgba(246, 182, 34, 0.5);
    border-radius: 16px;
    background: #fff7e5;
}

.painel-dica p {
    margin-bottom: 0;
    color: var(--texto-suave);
}

.seletor-trilhas {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.seletor-trilhas a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--linha);
    border-radius: 999px;
    color: var(--texto-suave);
    background: #fff;
}

.seletor-trilhas a.ativo {
    color: #fff;
    border-color: var(--turquesa);
    background: var(--turquesa);
}

.titulo-trilha,
.titulo-aula {
    display: flex;
    align-items: center;
    gap: 18px;
}

.titulo-trilha p,
.titulo-aula p {
    margin: 6px 0 0;
    color: var(--texto-suave);
}

.icone-quadrado {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, #7a68de, #7462d4);
    font-size: 2rem;
    font-weight: 700;
}

.linha-progresso-trilha {
    min-height: 128px;
    display: grid;
    grid-template-columns: repeat(var(--total-passos, 6), minmax(118px, 1fr));
    align-items: center;
    overflow-x: auto;
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.passo-trilha {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 10px;
    min-width: 118px;
    padding: 10px 8px;
}

.passo-trilha::after {
    content: "";
    position: absolute;
    top: 24px;
    left: 50%;
    width: 100%;
    border-top: 4px solid #dfe7ef;
}

.passo-trilha:last-child::after {
    display: none;
}

.passo-trilha span {
    position: relative;
    z-index: 1;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #eef2f7;
    font-weight: 800;
}

.passo-trilha small {
    max-width: 110px;
    text-align: center;
    line-height: 1.25;
}

.passo-trilha.concluido span {
    color: #fff;
    background: var(--turquesa);
}

.passo-trilha.ativo span {
    border: 4px solid var(--roxo);
    color: var(--roxo);
    background: #fff;
}

.resumo-trilha {
    min-height: 86px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.resumo-trilha > div {
    display: grid;
    align-content: center;
    gap: 4px;
    padding: 0 22px;
    border-right: 1px solid var(--linha);
}

.resumo-trilha > div:last-child {
    border-right: 0;
}

.resumo-trilha strong {
    font-size: 1.2rem;
}

.resumo-trilha span {
    color: var(--texto-suave);
}

.etapas-trilha {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.lista-aulas-completa {
    display: grid;
    gap: 14px;
}

.card-aula-linha {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 110px 140px;
    gap: 16px;
    align-items: center;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.card-aula-linha span,
.card-aula-linha small {
    color: var(--texto-suave);
}

.card-aula-linha h3 {
    margin: 6px 0;
}

.card-aula-linha p {
    margin: 0;
    color: var(--texto-suave);
}

.card-aula-linha.bloqueada {
    opacity: 0.58;
}

.selo-bloqueado {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #eef2f7;
    font-weight: 700;
}

.etapas-trilha article {
    min-height: 250px;
    display: grid;
    align-content: start;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
}

.etapas-trilha h3 {
    margin: 0;
}

.etapas-trilha article:nth-child(1) h3 {
    color: var(--roxo);
}

.etapas-trilha article:nth-child(2) h3 {
    color: var(--turquesa-escura);
}

.etapas-trilha article:nth-child(3) h3 {
    color: var(--coral);
}

.etapas-trilha img {
    width: 100%;
    height: 128px;
    object-fit: contain;
}

.etapas-trilha small {
    margin-top: auto;
}

.breadcrumb {
    margin: 0;
    font-weight: 700;
}

.etapas-aula {
    min-height: 96px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    border: 1px solid var(--linha);
    border-radius: 16px;
}

.etapa-aula {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 8px;
}

.etapa-aula::after {
    content: "";
    position: absolute;
    top: 16px;
    left: 50%;
    width: 100%;
    border-top: 3px solid #dfe7ef;
}

.etapa-aula:last-child::after {
    display: none;
}

.etapa-aula span {
    position: relative;
    z-index: 1;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #eef2f7;
}

.etapa-aula.concluida span,
.etapa-aula.ativa span {
    color: #fff;
    background: var(--turquesa);
}

.explicacao-aula {
    display: grid;
    grid-template-columns: 1fr 0.9fr 1.2fr;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
}

.explicacao-aula h3 {
    margin-top: 0;
}

.explicacao-aula p,
.explicacao-aula li {
    color: var(--texto-suave);
}

.conta-principal {
    display: block;
    margin-bottom: 16px;
    padding: 12px;
    border-radius: 10px;
    background: #f5f3ff;
    text-align: center;
    font-size: 1.5rem;
}

.conta-detalhada {
    display: grid;
    gap: 6px;
}

.conta-detalhada div {
    display: flex;
    justify-content: space-between;
}

.grade-visual {
    display: grid;
    grid-template-columns: 1fr 80px;
    gap: 14px;
    align-items: end;
}

.bloco-dezenas,
.bloco-unidades {
    display: grid;
    grid-template-columns: repeat(5, 16px);
    gap: 5px;
}

.bloco-unidades {
    grid-template-columns: repeat(4, 16px);
}

.quadrado-dezena,
.quadrado-unidade {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}

.quadrado-dezena {
    background: #66cfb7;
}

.quadrado-unidade {
    background: #f6b622;
}

.formula-visual {
    margin-top: 10px;
}

.visual-textual {
    min-height: 80px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: var(--navy);
    background: #f5f7fb;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 14px;
    text-align: center;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.pratica-aula {
    position: relative;
    min-height: 190px;
    display: grid;
    grid-template-columns: 210px minmax(260px, 1fr) 190px;
    grid-template-areas:
        "intro campo mascote"
        "intro acao mascote";
    gap: 18px;
    align-items: center;
    padding: 18px;
    border: 1px solid rgba(16, 182, 174, 0.4);
    border-radius: 16px;
    background: #fbffff;
}

.pratica-aula h3 {
    margin: 0 0 6px;
}

.pratica-aula p {
    color: var(--texto-suave);
}

.pratica-aula strong {
    display: inline-block;
    margin-top: 12px;
    padding: 14px 22px;
    border-radius: 10px;
    background: #f7f5ff;
    font-size: 1.7rem;
}

.pratica-aula > div:first-child {
    grid-area: intro;
}

.campo-resposta {
    grid-area: campo;
    display: grid;
    gap: 10px;
}

.acao-resposta {
    grid-area: acao;
    display: grid;
    gap: 10px;
    justify-items: end;
}

.acao-resposta .botao-coral {
    width: 220px;
}

.pratica-aula img {
    grid-area: mascote;
    position: absolute;
    right: 14px;
    bottom: 10px;
    width: 150px;
}

.acoes-aula {
    display: flex;
    justify-content: space-between;
}

.mensagem-feedback {
    min-height: 24px;
    margin: 0;
    font-weight: 700;
}

.mensagem-feedback.sucesso {
    color: var(--verde);
}

.mensagem-feedback.erro {
    color: #d96b36;
}

.mensagem-feedback.alerta {
    color: #b7791f;
}

.indicador-pratica {
    color: var(--texto-suave);
    line-height: 1.35;
}

.painel-resumo strong {
    display: block;
    margin-top: 14px;
}

.painel-resumo ul {
    display: grid;
    gap: 10px;
    padding-left: 18px;
}

.alerta-resumo {
    margin-top: 18px;
    padding: 14px;
    border-radius: 12px;
    background: #fff7e8;
}

.alerta-resumo p {
    margin-bottom: 0;
}

.pagina-unica {
    display: grid;
    gap: 18px;
}

.cartao-pagina {
    border: 1px solid var(--linha);
    border-radius: 16px;
    padding: 20px;
    background: #fff;
}

/* === Estilos para SVGs de Ícones === */

/* SVGs/videos em mini-ícones de trilhas */
.mini-icone svg,
.mini-icone img,
.mini-icone video {
    width: 100%;
    height: 100%;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
    stroke-width: 1.5;
    object-fit: cover;
    border-radius: inherit;
    pointer-events: none;
}

/* Container de ícone em trilha (header) */
#icone-trilha {
    min-height: 64px;
    display: grid;
    place-items: center;
    color: var(--roxo);
}

#icone-trilha svg,
#icone-trilha img,
#icone-trilha video {
    width: 64px;
    height: 64px;
    color: inherit;
    stroke-width: 1.5;
    object-fit: cover;
    border-radius: 12px;
}

#icone-aula svg,
#icone-aula img,
#icone-aula video {
    width: 100%;
    height: 100%;
    color: currentColor;
    object-fit: cover;
    border-radius: 12px;
}

/* SVGs em selo de aula */
.selo-aula {
    display: grid;
    place-items: center;
    min-width: 56px;
    min-height: 56px;
}

.selo-aula svg,
.selo-aula img,
.selo-aula video {
    width: 100%;
    height: 100%;
    color: white;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
    stroke-width: 1.5;
    object-fit: cover;
    border-radius: 10px;
    pointer-events: none;
}

.icone-animado {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
    pointer-events: none;
}

/* SVGs no menu lateral */
.item-menu svg {
    width: 24px;
    height: 24px;
    color: currentColor;
    margin-right: 12px;
}

/* Animação hover para SVGs em items do menu */
.item-menu:hover svg {
    animation: bounce-icon 0.6s ease-in-out;
}

@keyframes bounce-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Cores das novas trilhas em mini-ícones */
.mini-icone.verde {
    background: rgba(36, 168, 132, 0.88);
}

.mini-icone.laranja {
    background: rgba(255, 140, 0, 0.88);
}

.mini-icone.vermelho {
    background: rgba(220, 53, 69, 0.88);
}

.mini-icone.azul {
    background: rgba(0, 123, 255, 0.88);
}

.mini-icone.rosa {
    background: rgba(214, 82, 155, 0.88);
}

.mini-icone.ciano {
    background: rgba(0, 172, 193, 0.88);
}

.desafio-principal {
    min-height: 230px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 18px;
    align-items: center;
}

.desafio-principal img {
    width: 180px;
    justify-self: end;
}

.desafio-andamento {
    display: grid;
    gap: 12px;
    max-width: 520px;
}

.desafio-andamento h3 {
    margin: 0;
    font-size: 1.5rem;
}

.grade-resumo {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.cartao-metrica {
    display: grid;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.cartao-metrica span {
    color: var(--texto-suave);
}

.cartao-metrica strong {
    font-size: 1.5rem;
}

.tabela-relatorio {
    width: 100%;
    border-collapse: collapse;
}

.tabela-relatorio th,
.tabela-relatorio td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--linha);
    text-align: left;
}

.grade-conquistas {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card-conquista {
    display: grid;
    gap: 10px;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.card-conquista span {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: #a8b3c5;
    font-weight: 800;
}

.card-conquista.desbloqueada span {
    background: var(--turquesa);
}

.card-conquista h3,
.card-conquista p {
    margin: 0;
}

.card-conquista p {
    color: var(--texto-suave);
}

.lista-mensagens {
    display: grid;
    gap: 14px;
}

.mensagem-card {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 18px;
    border: 1px solid var(--linha);
    border-radius: 16px;
    background: #fff;
}

.mensagem-card h3,
.mensagem-card p {
    margin: 0;
}

.mensagem-card p {
    margin-top: 6px;
    color: var(--texto-suave);
}

.mensagem-card.lida {
    background: #f8fbfb;
}

.perfil-card {
    display: grid;
    gap: 20px;
}

.perfil-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.perfil-grid div {
    display: grid;
    gap: 6px;
}

.perfil-grid span {
    color: var(--texto-suave);
}

.acoes-perfil {
    display: flex;
    gap: 12px;
}

.estado-vazio {
    color: var(--texto-suave);
}

@media (max-width: 1200px) {
    .aplicativo {
        grid-template-columns: 240px 1fr;
    }

    .tela-conteudo {
        grid-template-columns: 1fr;
    }

    .coluna-direita {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .area-principal {
        grid-template-rows: auto 1fr;
    }

    .cartao-entrada,
    .cards-aulas,
    .etapas-trilha,
    .explicacao-aula,
    .pratica-aula,
    .resumo-trilha,
    .coluna-direita {
        grid-template-columns: 1fr;
    }

    .pratica-aula {
        grid-template-areas:
            "intro"
            "campo"
            "acao"
            "mascote";
    }

    .aplicativo {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
        min-height: auto;
    }

    .sidebar.aberta {
        display: flex;
    }

    .topbar,
    .resumo-topo {
        align-items: flex-start;
        flex-direction: column;
    }

    .proxima-aula-home,
    .proxima-aula-trilha {
        grid-template-columns: 1fr;
    }

    .card-aula-linha,
    .desafio-principal,
    .grade-resumo,
    .grade-conquistas,
    .perfil-grid {
        grid-template-columns: 1fr;
    }

    .mensagem-card {
        align-items: stretch;
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .tela-entrada {
        padding: 16px;
    }

    .cartao-entrada {
        padding: 22px;
        gap: 20px;
    }

    .cartao-entrada h1 {
        font-size: 1.8rem;
    }

    .cartao-entrada img {
        max-width: 240px;
        margin: 0 auto;
    }

    .linha-formulario {
        grid-template-columns: 1fr;
    }

    .topbar {
        padding: 14px 18px;
    }

    .conteudo {
        padding: 20px 18px 24px;
    }

    .resumo-topo {
        width: 100%;
    }

    .topo-xp {
        min-width: 0;
        width: 100%;
    }

    .topo-xp div {
        width: 100%;
    }

    .abas-acesso,
    .abas-ranking {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: 6px;
    }

    .abas-acesso button,
    .abas-ranking button {
        padding: 8px 6px;
        font-size: 0.9rem;
        line-height: 1.2;
        text-align: center;
        white-space: normal;
    }

    .seletor-trilhas {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 8px;
    }

    .seletor-trilhas a {
        justify-content: center;
        text-align: center;
        white-space: normal;
        padding: 6px 10px;
        min-height: 44px;
    }

    .jornada-card {
        grid-template-columns: repeat(6, minmax(120px, 1fr));
        gap: 12px;
        overflow-x: auto;
    }

    .proxima-aula-home img,
    .proxima-aula-trilha img {
        width: 100%;
        max-width: 220px;
        justify-self: center;
    }

    .pratica-aula {
        min-height: auto;
    }

    .pratica-aula img {
        position: static;
        width: 160px;
        margin: 0 auto;
    }

    .acao-resposta {
        justify-items: stretch;
    }

    .acao-resposta .botao-coral {
        width: 100%;
    }

    .etapas-aula {
        grid-template-columns: 1fr;
    }

    .etapa-aula::after {
        display: none;
    }
}