/* ==========================================================================
   EBF PIBVP — Layout
   Estrutura da página: navbar, footer, shell de conteúdo e mensagens.
   ========================================================================== */

/* ---- Shell de conteúdo -------------------------------------------------- */
main.app-main {
    flex: 1 0 auto;
    width: 100%;
    padding: var(--ebf-space-5) var(--ebf-space-4);
}
.page-shell {
    width: 100%;
    max-width: var(--ebf-shell-max);
    margin: 0 auto;
}

/* ---- Navbar ------------------------------------------------------------- */
.app-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: linear-gradient(100deg, var(--ebf-primary), var(--ebf-primary-dark));
    box-shadow: 0 4px 0 rgba(11, 111, 163, .35), var(--ebf-shadow-sm);
    border-bottom: 3px solid var(--ebf-yellow);
    min-height: var(--ebf-navbar-h);
    backdrop-filter: saturate(140%) blur(2px);
}
.app-navbar .container-fluid {
    max-width: calc(var(--ebf-shell-max) + 48px);
    margin: 0 auto;
}
.app-navbar .navbar-brand {
    font-family: var(--ebf-font-display);
    font-weight: 800;
    letter-spacing: 0;
    color: #fff !important;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}
.app-navbar .navbar-brand i {
    color: var(--ebf-yellow);
    font-size: 1.5rem;
}
/* Selo branco com a mãozinha (contrasta com a navbar azul) */
.app-navbar .brand-logo {
    width: 40px;
    height: 40px;
    padding: 3px;
    background: #fff;
    border-radius: 11px;
    object-fit: contain;
    box-shadow: var(--ebf-shadow-xs);
}
.app-navbar .nav-link {
    color: rgba(255, 255, 255, .82) !important;
    font-weight: 600;
    font-size: var(--ebf-fs-sm);
    border-radius: var(--ebf-radius-sm);
    padding: .45rem .7rem !important;
    transition: background var(--ebf-transition), color var(--ebf-transition);
}
.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus {
    color: #fff !important;
    background: rgba(255, 255, 255, .12);
}
.app-navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, .16);
}
/* Identificação do usuário logado (não é um link clicável) */
.app-navbar .navbar-user {
    color: rgba(255, 255, 255, .72) !important;
    font-weight: 600;
    font-size: var(--ebf-fs-xs);
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}
.app-navbar .navbar-user .badge-role {
    background: rgba(255, 255, 255, .16);
    border-radius: var(--ebf-radius-pill);
    padding: .15rem .5rem;
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}
/* ---- Botão hambúrguer animado (vira "X" ao abrir) ---------------------- */
.app-navbar .navbar-toggler.ebf-burger {
    width: 46px;
    height: 42px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: var(--ebf-radius-sm);
    background: rgba(255, 255, 255, .06);
    transition: background var(--ebf-transition), border-color var(--ebf-transition);
}
.app-navbar .navbar-toggler.ebf-burger:hover {
    background: rgba(255, 255, 255, .16);
    border-color: rgba(255, 255, 255, .45);
}
.app-navbar .navbar-toggler.ebf-burger:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .28);
}
/* A partir do breakpoint "lg" (992px) o menu fica expandido, então o botão
   hambúrguer some. Necessário porque nosso seletor é mais específico que a
   regra padrão do Bootstrap (.navbar-expand-lg .navbar-toggler). */
@media (min-width: 992px) {
    .app-navbar .navbar-toggler.ebf-burger { display: none; }
}

.ebf-burger-box {
    position: relative;
    display: block;
    width: 22px;
    height: 16px;
}
.ebf-burger-bar {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: #fff;
    transition: top var(--ebf-transition), transform var(--ebf-transition),
        opacity var(--ebf-transition), width var(--ebf-transition);
}
.ebf-burger-bar:nth-child(1) { top: 0; }
.ebf-burger-bar:nth-child(2) { top: 7px; }
.ebf-burger-bar:nth-child(3) { top: 14px; }

/* Estado aberto: as barras formam um X */
.navbar-toggler[aria-expanded="true"] .ebf-burger-bar:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}
.navbar-toggler[aria-expanded="true"] .ebf-burger-bar:nth-child(2) {
    opacity: 0;
    width: 0;
    left: 50%;
}
.navbar-toggler[aria-expanded="true"] .ebf-burger-bar:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
}

/* ---- Animação de entrada dos itens do menu (mobile) -------------------- */
@media (max-width: 991.98px) {
    .app-navbar .navbar-collapse.show .nav-item,
    .app-navbar .navbar-collapse.collapsing .nav-item {
        animation: ebf-nav-in .32s cubic-bezier(.4, 0, .2, 1) both;
    }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(1) { animation-delay: .03s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(2) { animation-delay: .06s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(3) { animation-delay: .09s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(4) { animation-delay: .12s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(5) { animation-delay: .15s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(6) { animation-delay: .18s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(7) { animation-delay: .21s; }
    .app-navbar .navbar-collapse.show .nav-item:nth-child(n+8) { animation-delay: .24s; }
}
@keyframes ebf-nav-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Botão de alternância de tema (claro/escuro) */
.theme-toggle {
    border: 1px solid rgba(255, 255, 255, .25);
    background: rgba(255, 255, 255, .06);
    color: #fff;
    width: 38px;
    height: 38px;
    border-radius: var(--ebf-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--ebf-transition);
}
.theme-toggle:hover { background: rgba(255, 255, 255, .16); }

/* ---- Mensagens / alerts globais ---------------------------------------- */
.app-messages {
    max-width: var(--ebf-shell-max);
    margin: var(--ebf-space-4) auto 0;
    padding: 0 var(--ebf-space-4);
}

/* ---- Footer ------------------------------------------------------------- */
.app-footer {
    flex-shrink: 0;
    margin-top: var(--ebf-space-7);
    background: var(--ebf-primary-dark);
    color: rgba(255, 255, 255, .85);
    padding: var(--ebf-space-5) var(--ebf-space-4);
    border-top: 3px solid var(--ebf-yellow);
}
.app-footer a {
    color: rgba(255, 255, 255, .9);
    text-decoration: underline;
}
.app-footer a:hover { color: #fff; }
.app-footer .footer-inner {
    max-width: var(--ebf-shell-max);
    margin: 0 auto;
    text-align: center;
}

/* ==========================================================================
   Página de autenticação (login, cadastro, recuperação de senha)
   Fundo azul vibrante + card branco centralizado, como no material Kids.
   Ative com {% block body_class %}auth-page{% endblock %} no template.
   ========================================================================== */
body.auth-page {
    background:
        radial-gradient(900px 500px at 50% -120px, rgba(255, 255, 255, .18), transparent 70%),
        var(--ebf-bg-vivid);
}
body.auth-page main.app-main {
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-card {
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
    border-radius: var(--ebf-radius-lg);
    box-shadow: var(--ebf-shadow-lg);
    border: none;
}
.auth-card .card-body { padding: var(--ebf-space-6); }
/* Logo PIBVP Kids (wordmark) no topo do card de autenticação */
.auth-logo {
    display: block;
    width: 160px;
    max-width: 60%;
    height: auto;
    margin: 0 auto var(--ebf-space-2);
}
/* Mascote Theozinho dando as boas-vindas */
.theo-mascote {
    display: block;
    width: 130px;
    max-width: 52%;
    height: auto;
    margin: 0 auto var(--ebf-space-3);
    filter: drop-shadow(0 8px 14px rgba(11, 111, 163, .25));
    animation: theo-bounce 3s ease-in-out infinite;
}
@keyframes theo-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}