/* ==========================================================================
   KAIROS STUDIO - Login & Cadastro - Dark
   ========================================================================== */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--esp-lg);
    background:
        radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.08), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(201, 169, 110, 0.06), transparent 50%),
        var(--bg-base);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 420px;
    height: 420px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.04;
    filter: blur(100px);
}

.auth-page::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 360px;
    height: 360px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.03;
    filter: blur(100px);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--raio-grande);
    padding: var(--esp-2xl) var(--esp-xl);
    box-shadow: var(--sombra-forte);
    max-width: 460px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.auth-card.cadastro-card { max-width: 560px; }
.auth-card.admin-card {
    border-color: var(--gold-deep);
    border-top: 3px solid var(--gold);
}

.auth-logo { text-align: center; margin-bottom: var(--esp-xl); }

.auth-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: transparent;
    color: var(--gold);
    font-family: var(--fonte-titulo);
    font-size: 26px;
    font-weight: 600;
    margin-bottom: var(--esp-md);
    border: 1px solid var(--gold);
    letter-spacing: 1px;
}

.auth-brand {
    font-family: var(--fonte-titulo);
    font-size: 22px;
    font-weight: 500;
    color: var(--text-pri);
    letter-spacing: 2px;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.auth-tagline {
    font-size: 10px;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 500;
}

.auth-title {
    font-size: 26px;
    text-align: center;
    margin-bottom: var(--esp-sm);
    font-weight: 500;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-sec);
    font-size: 13px;
    margin-bottom: var(--esp-xl);
    letter-spacing: 0.4px;
}

.auth-footer {
    text-align: center;
    margin-top: var(--esp-lg);
    font-size: 11px;
    color: var(--text-mut);
    letter-spacing: 0.5px;
}

.auth-footer-link {
    display: block;
    margin-top: var(--esp-md);
    font-size: 11px;
    color: var(--text-mut);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.2s ease;
}
.auth-footer-link:hover { color: var(--gold); }

.forgot-link {
    display: block;
    text-align: center;
    font-size: 12px;
    margin-top: var(--esp-md);
    color: var(--text-sec);
    letter-spacing: 0.5px;
}
.forgot-link:hover { color: var(--gold); text-decoration: underline; }

/* Cadastro grid */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--esp-md);
}
.form-grid .form-group.full { grid-column: 1 / -1; }

@media (max-width: 600px) {
    .auth-card { padding: var(--esp-xl) var(--esp-lg); }
    .form-grid { grid-template-columns: 1fr; }
    .auth-title { font-size: 22px; }
}

/* Info box */
.info-box {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-left: 3px solid var(--gold);
    padding: var(--esp-md);
    border-radius: var(--raio-pequeno);
    margin-bottom: var(--esp-lg);
    font-size: 12px;
    color: var(--text-sec);
    letter-spacing: 0.3px;
}

.info-box strong { color: var(--gold); font-weight: 600; }