/* Educação Médica — estilo base
   Paleta seguindo a identidade já usada no site atual:
   verde-azulado (destaque/ações), azul-marinho (texto/títulos), fundo neutro claro */

:root {
    --cor-primaria: #0F6E56;      /* verde-azulado — pode ser sobrescrito por tenant */
    --cor-texto: #0C2340;         /* azul-marinho escuro */
    --cor-texto-secundario: #5F6B7A;
    --cor-fundo: #FFFFFF;
    --cor-fundo-suave: #F4F7F6;
    --cor-borda: #E1E5E5;
    --fonte: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--fonte);
    color: var(--cor-texto);
    background: var(--cor-fundo);
    line-height: 1.5;
}

header.topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    border-bottom: 1px solid var(--cor-borda);
}

header.topo .marca {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--cor-primaria);
}

header.topo .marca img { height: 32px; }

nav.menu-lateral {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 24px 8px;
    width: 64px;
    flex-shrink: 0;
    border-right: 1px solid var(--cor-borda);
    transition: width 0.15s ease;
    position: relative;
}

nav.menu-lateral.expandido {
    width: 200px;
}

nav.menu-lateral a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius);
    color: var(--cor-texto-secundario);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
}

nav.menu-lateral a i {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    font-size: 16px;
    margin-right: 10px;
}

nav.menu-lateral .rotulo {
    display: none;
}

nav.menu-lateral.expandido .rotulo {
    display: inline;
}

nav.menu-lateral a:hover,
nav.menu-lateral a.ativo {
    background: var(--cor-fundo-suave);
    color: var(--cor-primaria);
}

#btn-expandir-menu {
    margin-top: 12px;
    border: 1px solid var(--cor-borda);
    background: var(--cor-fundo-suave);
    border-radius: var(--radius);
    padding: 10px 0;
    color: var(--cor-texto-secundario);
    cursor: pointer;
    width: 100%;
}

#btn-expandir-menu:hover {
    color: var(--cor-primaria);
}

.layout {
    display: flex;
    min-height: calc(100vh - 65px);
}

main.conteudo {
    flex: 1;
    padding: 32px;
}

.form-auth {
    max-width: 420px;
    margin: 48px auto;
    padding: 32px;
}

.form-auth h1 {
    font-size: 22px;
    margin-bottom: 24px;
}

.campo {
    margin-bottom: 18px;
}

.campo label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
}

.campo input, .campo select, .campo textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    background: var(--cor-fundo-suave);
}

.campo input:focus, .campo select:focus, .campo textarea:focus {
    outline: 2px solid var(--cor-primaria);
    outline-offset: 1px;
}

.btn {
    display: inline-block;
    padding: 11px 22px;
    background: var(--cor-primaria);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover { filter: brightness(0.92); }

.btn-secundario {
    background: transparent;
    color: var(--cor-primaria);
    border: 1px solid var(--cor-primaria);
}

.abas {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--cor-borda);
}

.abas a {
    padding-bottom: 10px;
    color: var(--cor-texto-secundario);
    text-decoration: none;
    font-weight: 600;
}

.abas a.ativa {
    color: var(--cor-primaria);
    border-bottom: 2px solid var(--cor-primaria);
}

.erro {
    background: #FCEBEB;
    color: #791F1F;
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
}

.sucesso {
    background: #EAF3DE;
    color: #27500A;
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
}

table.lista {
    width: 100%;
    border-collapse: collapse;
}

table.lista th, table.lista td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--cor-borda);
}

table.lista th {
    font-size: 13px;
    text-transform: uppercase;
    color: var(--cor-texto-secundario);
    letter-spacing: 0.03em;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--cor-fundo-suave);
    color: var(--cor-texto-secundario);
}

/* Carrossel de cursos estilo "streaming" (cards em formato retrato) */
.carrossel-linha {
    position: relative;
    margin-bottom: 40px;
}

.carrossel-linha h3 {
    margin: 0 0 14px;
    font-size: 18px;
}

.carrossel-container {
    position: relative;
}

.carrossel-trilha {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 4px 4px 12px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

@media (min-width: 769px) {
    .carrossel-trilha {
        padding-left: 46px;
        padding-right: 46px;
    }
}

.carrossel-trilha::-webkit-scrollbar {
    display: none;
}

.carrossel-seta {
    position: absolute;
    top: 0;
    bottom: 12px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(90deg, var(--cor-fundo) 20%, transparent);
    border: none;
    cursor: pointer;
    color: var(--cor-texto);
    font-size: 18px;
    z-index: 5;
}

.carrossel-seta.direita {
    right: 0;
    left: auto;
    background: linear-gradient(270deg, var(--cor-fundo) 20%, transparent);
}

.carrossel-seta.esquerda { left: 0; }

.cartao-poster {
    position: relative;
    flex: 0 0 168px;
    aspect-ratio: 2 / 3;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--cor-fundo-suave) center / cover no-repeat;
    text-decoration: none;
    color: #fff;
    display: block;
    transition: transform 0.2s ease, box-shadow 0.2s ease, z-index 0s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.cartao-poster:hover {
    transform: scale(1.08);
    z-index: 3;
    box-shadow: 0 12px 28px rgba(0,0,0,0.35);
}

.cartao-poster .poster-selo {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    display: flex;
    justify-content: space-between;
    gap: 6px;
}

.cartao-poster .poster-cadeado {
    background: rgba(0,0,0,0.6);
    color: #E9C05F;
    border: 1px solid rgba(233,192,95,0.55);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.cartao-poster .poster-info {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 28px 10px 10px;
    background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.55) 55%, transparent 100%);
}

.cartao-poster .poster-titulo {
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cartao-poster .poster-preco {
    font-size: 11px;
    opacity: 0.85;
}

.cartao-poster .poster-pendente {
    display: inline-block;
    margin-top: 4px;
    font-size: 10.5px;
    background: rgba(255,255,255,0.18);
    padding: 2px 7px;
    border-radius: 999px;
}

@media (max-width: 768px) {
    .cartao-poster { flex-basis: 128px; }
    .carrossel-seta { display: none; }
}

/* Conteúdo rico (artigos, posts do feed, aulas): imagens e vídeos nunca estouram a largura */
.conteudo-rico { text-align: justify; }
.conteudo-rico img,
.conteudo-rico iframe,
.conteudo-rico video {
    max-width: 100%;
    height: auto;
}

/* Responsivo: celular e telas estreitas */
@media (max-width: 768px) {
    header.topo {
        flex-wrap: wrap;
        padding: 12px 16px;
        row-gap: 8px;
    }

    header.topo .marca {
        font-size: 16px;
        flex-wrap: wrap;
    }

    header.topo > div:last-child {
        font-size: 13px;
        gap: 10px;
    }

    .layout {
        flex-direction: column;
    }

    nav.menu-lateral {
        flex-direction: row;
        flex-wrap: nowrap;
        position: relative;
        width: 100%;
        min-width: 0;
        border-right: none;
        border-bottom: 1px solid var(--cor-borda);
        padding: 10px 8px;
        gap: 6px;
        z-index: 20;
    }

    /* estado padrão no celular: só Início + botão de menu aparecem na barra */
    nav.menu-lateral a:not(:first-child) {
        display: none;
    }

    nav.menu-lateral a,
    #btn-expandir-menu {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 10px 14px;
        font-size: 14px;
    }

    #btn-expandir-menu {
        width: auto;
        margin-top: 0;
        border: none;
        background: none;
    }

    .layout {
        position: relative;
    }

    /* painel flutuante, por cima do conteúdo, quando expandido */
    nav.menu-lateral.expandido {
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        background: var(--cor-fundo);
        box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        padding: 8px;
        border-bottom: 1px solid var(--cor-borda);
    }

    nav.menu-lateral.expandido a:not(:first-child) {
        display: flex;
    }

    nav.menu-lateral.expandido a {
        justify-content: flex-start;
    }

    nav.menu-lateral.expandido .rotulo {
        display: inline;
    }

    main.conteudo {
        padding: 16px;
    }

    .form-auth {
        margin: 24px 16px;
        padding: 20px;
    }

    table.lista {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}