/* Atlas — telas de acesso (login e registro) */

body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(min-content, 50%);
    gap: 1rem;
    min-height: 100vh;
    padding: 1rem;
    background-color: var(--card);
    font-family: var(--font-sans);
    color: var(--foreground);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

* {
    user-select: none;
    -moz-user-select: none;
}

a {
    text-decoration-line: none;
    color: var(--link);
    font-weight: 500;
    transition: color var(--duracao) ease;
}

a:hover {
    color: var(--primary-soft-foreground);
}

/* ---------- Coluna do formulário ---------- */

div#login {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    padding: 2rem 1rem;
}

div#login>* {
    width: min(100%, 24rem);
}

.login-marca {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: var(--tracking-tight);
    color: var(--primary-strong);
}

.login-marca::before {
    content: "";
    width: 2.25rem;
    height: 2.25rem;
    background: url("/img/marca/atlas-globo.svg") center / contain no-repeat;
}

.login-titulo {
    font-size: 1.85rem;
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

.login-titulo span {
    color: var(--primary-strong);
}

.login-subtitulo {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--muted-foreground);
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.campo {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

label {
    font-size: 0.85rem;
    font-weight: 500;
}

input {
    width: 100%;
    font: inherit;
    font-size: 0.9rem;
    color: var(--foreground);
    background-color: var(--muted);
    border: 1px solid var(--input);
    border-radius: var(--radius-controle);
    min-height: var(--altura-controle);
    padding: 0.5rem 0.875rem;
    transition: border-color var(--duracao) ease, box-shadow var(--duracao) ease, background-color var(--duracao) ease;
}

input::placeholder {
    color: var(--muted-foreground);
}

input:hover {
    border-color: var(--primary-soft);
}

input:focus {
    outline: none;
    background-color: var(--card);
    border-color: var(--primary);
    box-shadow: var(--shadow-ring);
}

input.input-validation-error:placeholder-shown {
    border-color: var(--destructive);
    box-shadow: 0 0 0 3px rgb(from var(--destructive) r g b / 0.2);
}

.erro,
.validation-summary-errors {
    color: var(--destructive);
    font-size: 0.8rem;
}

.validation-summary-errors ul {
    margin: 0;
    padding-left: 1rem;
}

.validation-summary-valid {
    display: none;
}

div.abaixo-input {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    font-size: 0.8rem;
}

/* ---------- Botões ---------- */

button {
    width: 100%;
    cursor: pointer;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-foreground);
    background-color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-controle);
    min-height: var(--altura-controle);
    padding: 0.5rem var(--padding-controle-x);
    box-shadow: 0 4px 14px rgb(from var(--primary) r g b / 0.35);
    transition: background-color var(--duracao) ease, box-shadow var(--duracao) ease, transform var(--duracao-rapida) ease;
}

button:hover:not(:disabled) {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

button:active:not(:disabled) {
    transform: scale(0.98);
}

button:focus-visible {
    outline: none;
    box-shadow: var(--shadow-ring);
}

button:disabled {
    cursor: not-allowed;
    background-color: var(--muted) !important;
    border-color: var(--border) !important;
    color: var(--muted-foreground) !important;
    box-shadow: none;
}

/* Enviando: mantém a cor e mostra o spinner (o atlas.ui.js desabilita o botão) */
button.carregando {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: progress;
}

button.carregando:disabled {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--primary-foreground) !important;
    opacity: 0.85;
}

button.carregando::before {
    content: "";
    width: 0.9rem;
    height: 0.9rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: girar 0.7s linear infinite;
}

@keyframes girar {
    to {
        transform: rotate(360deg);
    }
}

button#secundario {
    background-color: var(--card);
    border-color: var(--border);
    color: var(--foreground);
    font-weight: 500;
    box-shadow: none;
}

button#secundario:hover {
    background-color: var(--primary-subtle);
    border-color: var(--primary-soft);
}

#ou {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--muted-foreground);
}

#ou::before,
#ou::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--border);
}

#ajuda {
    font-size: 0.8rem;
    text-align: center;
    color: var(--muted-foreground);
}

/* ---------- Painel lateral (login) ---------- */

footer {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl);
    color: #FFFFFF;
    background:
        radial-gradient(60% 50% at 85% 15%, rgb(from var(--primary) r g b / 0.35), transparent 70%),
        radial-gradient(50% 40% at 10% 100%, rgb(from var(--secondary) r g b / 0.18), transparent 70%),
        var(--superficie-ink);
}

footer .conteudo {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding: 2.5rem;
    pointer-events: none;
}

footer h1 {
    color: #FFFFFF;
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

footer #cta {
    margin-top: 1rem;
    font-size: clamp(1rem, 1.6vw, 1.35rem);
    font-weight: 300;
    letter-spacing: 0.3ch;
    text-transform: uppercase;
    color: var(--primary-sobre-ink);
}

footer #back {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
    mask-image: linear-gradient(to bottom, white, transparent);
    -webkit-mask-image: linear-gradient(to bottom, white, transparent);
}

footer #back>* {
    position: absolute;
    left: 85%;
    top: 15%;
    border-radius: var(--radius-full);
    border: 1px solid var(--primary);
    background: rgb(from var(--primary) r g b / 0.12);
    filter: blur(12px);
    transform: translate(-50%, -50%) scale(1);
    animation: ripple 4s ease-in-out infinite alternate;
}

#particle-canvas {
    position: absolute !important;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#particle-canvas>* {
    background-color: transparent !important;
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: inherit;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

/* ---------- Registro: card centralizado ---------- */

body:has(> #login.registro) {
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        radial-gradient(40% 35% at 15% 10%, rgb(from var(--primary) r g b / 0.18), transparent 70%),
        radial-gradient(35% 30% at 90% 90%, rgb(from var(--secondary) r g b / 0.2), transparent 70%),
        var(--background);
}

#login.registro {
    width: min(100%, 30rem);
    padding: 2.5rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

#login.registro>* {
    width: 100%;
}

/* ---------- Entrada escalonada ---------- */

@keyframes surgir {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

div#login>* {
    animation: surgir var(--duracao-entrada) cubic-bezier(0.22, 1, 0.36, 1) both;
}

div#login>*:nth-child(2) { animation-delay: 0.06s; }
div#login>*:nth-child(3) { animation-delay: 0.12s; }
div#login>*:nth-child(4) { animation-delay: 0.18s; }
div#login>*:nth-child(5) { animation-delay: 0.24s; }
div#login>*:nth-child(6) { animation-delay: 0.30s; }

footer .conteudo {
    animation: surgir 0.9s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* ---------- Responsivo ---------- */

@media (max-width: 900px) {
    body {
        grid-template-columns: 1fr;
    }

    body>footer {
        display: none;
    }
}