/* Layout do app. Cores e tipografia vêm dos tokens do RVM.UI (rvm-ui.css); aqui só a estrutura. */
body { margin: 0; font-family: var(--rvm-font-family, system-ui, sans-serif); }
h1 { margin: 0; }

.casca {
    display: grid;
    grid-template-columns: 220px 1fr;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
}
.topo {
    grid-column: 1 / -1;
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--rvm-border, #e5e7eb);
}
.topo-usuario { display: flex; align-items: center; gap: 12px; }
.topo-usuario form { margin: 0; }
.menu { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-right: 1px solid var(--rvm-border, #e5e7eb); }
.menu a { padding: 8px 12px; border-radius: 8px; text-decoration: none; color: inherit; }
.menu a.active { background: var(--rvm-accent-50, #eef2ff); font-weight: 600; }
.conteudo { padding: 24px; }

.entrar { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.entrar-cartao {
    width: 100%; max-width: 380px;
    display: flex; flex-direction: column; gap: 16px;
    padding: 32px; border-radius: 16px;
    border: 1px solid var(--rvm-border, #e5e7eb);
}
.entrar-cartao form { display: flex; flex-direction: column; gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; font-size: 0.875rem; font-weight: 500; }
.campo input { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--rvm-border, #d1d5db); font: inherit; }
.entrar-erro { margin: 0; color: #b42318; }
.validation-message { color: #b42318; font-size: 0.875rem; }

@media (max-width: 720px) {
    .casca { grid-template-columns: 1fr; }
    .menu { flex-direction: row; border-right: 0; border-bottom: 1px solid var(--rvm-border, #e5e7eb); }
}