/* Abertura da marca após o login; independente das requisições do painel. */
/* Mantém o painel na largura final enquanto a abertura bloqueia a rolagem. */
html:has(.transicao-login:not([hidden])) {
    overflow: hidden !important;
    scrollbar-gutter: stable;
}

body:has(> .transicao-login:not([hidden])) {
    overflow: hidden !important;
}

.transicao-login {
    position: fixed;
    inset: 0;
    width: calc(100vw + var(--tl-largura-scrollbar, 0px));
    z-index: 999999;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: var(--primary-blue, #284296);
    opacity: 1;
    transition: opacity 900ms cubic-bezier(0.77, 0, 0.175, 1);
}

.transicao-login.tl-entrar {
    animation: tl-aparecer-suave 700ms cubic-bezier(0.77, 0, 0.175, 1) backwards;
}

.transicao-login[hidden] { display: none; }
body.dark-theme .transicao-login { background: #0f172a; }
.transicao-login.tl-esconder { opacity: 0; pointer-events: none; }

.tl-conteudo {
    display: grid;
    justify-items: center;
    gap: 25px;
}

.tl-entrar .tl-conteudo {
    animation: tl-aparecer 600ms cubic-bezier(0.23, 1, 0.32, 1) 100ms both;
}

.tl-logo {
    display: block;
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.tl-barra-fundo {
    width: 160px;
    height: 4px;
    border-radius: 10px;
    overflow: hidden;
    background: rgb(255 255 255 / 20%);
}

.tl-barra-progresso {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: #fff;
    transform-origin: left;
    animation: tl-preparar 2s linear both;
}

@keyframes tl-aparecer {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes tl-aparecer-suave {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Mantém o ritmo da barra original, sem recalcular o layout a cada quadro. */
@keyframes tl-preparar {
    0% { transform: scaleX(0); }
    30% { transform: scaleX(0.45); }
    65% { transform: scaleX(0.55); }
    85% { transform: scaleX(0.85); }
    100% { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
    .transicao-login { transition-duration: 200ms; }
    .transicao-login.tl-entrar { animation-duration: 200ms; }
    .tl-entrar .tl-conteudo { animation: tl-aparecer-suave 200ms ease both; }
    .tl-barra-progresso { animation: none; }
}